A T-type connector forming device and processing method thereof

By using reusable metal mold cores and corresponding equipment, the problems of pollution and cost increase in traditional sand core molds during casting T-type joints are solved, and semi-automated and efficient production of T-type connectors is achieved, and product quality and economic benefits are improved.

CN109648050BActive Publication Date: 2025-04-11FOSHAN NANHAI LIGE MOLD HARDWARE CO LTD

Patent Information

Application Number
CN201910086849.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-01-29
Publication Date
2025-04-11
Estimated Expiration
2039-01-29

AI Technical Summary

Technical Problem

In the prior art, a large amount of dust and harmful waste gas are generated during the production process of the sand core mold for casting T-shaped joints. The tightness of the sand core affects the quality of the casting, easily generates pores, and it is difficult to process after one-time use, which increases production costs.

Method used

Reusable metal mold cores and corresponding production equipment are adopted to achieve semi-automated and efficient production of T-type connectors, replacing the use of sand core molds, and improving production efficiency and product quality.

Benefits of technology

It effectively reduces environmental pollution, reduces production costs, improves the batch production process and economic benefits of the products, and improves the cooling effect during the casting process and the thickness uniformity of the fine crystal zone at the internal tightening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a forming device and a processing method for a metal T-type connector. The forming device includes a fixed frame, and a slanted top core-pulling assembly is provided on the fixed frame. The slanted top core-pulling assembly includes a support frame, and a first transverse moving assembly and a second transverse moving assembly are symmetrically provided on both sides above the support frame; a third transverse moving assembly and a fourth transverse moving assembly are symmetrically provided on the other two sides above the support frame, and one side of the third transverse moving assembly is connected to a core-pulling part, and one side of the fourth transverse moving assembly is connected to a core-pulling part. The present invention adopts a reusable metal mold core and provides a set of production equipment used in conjunction with the mold core. The production equipment of the present invention greatly improves the efficiency of collecting products after molding by means of slanted top core-pulling, and realizes full separation of the mold core from the product, realizing semi-automatic and efficient production of T-type connectors, effectively improving the batch production process of products, reducing the production cost of enterprises, and improving the economic benefits of enterprises.
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Description

Technical Field

[0001] The invention belongs to the technical field of metal parts processing equipment, and in particular relates to a forming device for a T-shaped connector and a processing method thereof. Background Art

[0002] Gravity casting and low pressure casting are one of the metal manufacturing processes, which are characterized by the use of the metal liquid's own gravity or under low pressure to flow into the mold cavity. The mold is usually made of a stronger alloy. The casting equipment and molds are expensive, so gravity casting or low pressure casting processes are generally only used for batch manufacturing of large quantities of products. Gravity casting and low pressure casting are particularly suitable for manufacturing castings with complex shapes, so gravity casting and low pressure casting are the most common casting processes. Compared with other casting technologies, castings produced by gravity casting and low pressure casting can be treated with T6 and have high mechanical properties.

[0003] In the prior art, the hollow part of the cast T-joint has an internal clamping function shape, so a sand core is required to be used as a mold for production. The main component of the sand raw material is resin, and a large amount of dust will be generated during the raw material processing process. In the process of sand core molding, core making, and pouring, the organic matter such as the resin component will decompose, and the solvent used will volatilize waste gas that is harmful to the human body. The acid and alkali substances in the preparation process are difficult to dispose of in water, which is not conducive to green production. At the same time, improper treatment will also cause serious pollution to the environment. Moreover, the traditional sand core as a casting mold core will affect the quality of the casting due to the tightness of the overall structure of the sand core preparation, affect the thickness and uniformity of the fine grain area of ​​the casting surface at the clamping position, and easily produce pores, which requires repair welding. Moreover, a sand core mold can only produce one metal T-joint, which requires manual disassembly and installation. The produced metal T-joint also needs to clean the internal sand core, which is very inconvenient; at the same time, the treatment of waste sand after one-time use also increases the production cost. Summary of the invention

[0004] In view of this, the present invention provides a T-type connector molding equipment and a processing method thereof. The present invention adopts a reusable metal mold core and provides a set of production equipment used in conjunction with the mold core, thereby realizing semi-automatic and efficient production of T-type connectors, replacing the production links of preparing sand cores and cleaning sand cores in the prior art, effectively improving the batch production process of products, reducing the production costs of enterprises, and improving the economic benefits of enterprises.

[0005] The technical solution of the present invention is: a forming device for a T-shaped connector, comprising a fixed frame, characterized in that the fixed frame is provided with an inclined top core pulling assembly, the inclined top core pulling assembly comprises a support frame, a first transverse moving assembly and a second transverse moving assembly are symmetrically provided on both sides above the support frame, a first half mold is provided on one side of the first transverse moving assembly, a second half mold is provided on one side of the second transverse moving assembly, the first half mold and the second half mold are arranged facing each other, and the first half mold and the second half mold can be matched and connected; the first transverse moving assembly and the second transverse moving assembly are respectively connected to a first driving mechanism and a second driving structure;

[0006] The other two sides above the pallet frame are symmetrically provided with a third transverse moving assembly and a fourth transverse moving assembly, and the third transverse moving assembly and the fourth transverse moving assembly are respectively connected to a third driving mechanism and a fourth driving mechanism; one side of the third transverse moving assembly is connected to a core pulling part, and one side of the fourth transverse moving assembly is connected to a core pulling part; the core pulling part connected to the third transverse moving assembly and the core pulling part connected to the fourth transverse moving assembly are arranged opposite to each other.

[0007] A lifting assembly is provided below the support frame, and the lifting assembly is connected to a fifth driving mechanism; a mold core is connected above the support frame, and the mold core is connected to the lifting assembly.

[0008] Furthermore, the mold core includes a first side mold, a second side mold, and a mold core part, the first side mold is symmetrically connected to the two sides of the mold core part, and the second side mold is symmetrically arranged on both sides of the mold core; the mold core part includes a main body, the first connecting parts are symmetrically arranged on both sides of the main body, and the other two sides of the main body are symmetrically arranged with first connecting surfaces; one side of the first side mold is provided with a connecting groove, and the first connecting part is cooperatively connected with the connecting groove; the second side mold is provided with a second connecting surface, and the first connecting surface is cooperatively connected with the second connecting surface.

[0009] Particularly, one side of the first side mold where the connecting groove is arranged is a flat inclined surface, which is matched and connected with the main body of the mold core part.

[0010] In the present invention, the two parts of the first side mold and the second side mold are symmetrically arranged around the core part, which can avoid the demoulding and fastening effect of the internal clamping shape, allowing the overall casting core to move relatively, so as to facilitate the removal of the core part of the casting core.

[0011] Furthermore, the first side mold, the second side mold, and the mold core are connected and matched to enclose a cylindrical casting mold core. In particular, the first side mold, the second side mold, and the mold core are made of metal materials. Preferably, the metal T-joint casting mold core is a high-quality carbon structural steel casting mold core. Through this arrangement, the cooling effect can be effectively improved, the thickness and uniformity of the fine grain area of ​​the casting surface at the internal clamping position can be increased, and the product reliability can be improved.

[0012] Furthermore, a semi-conical hole is provided at the lower end of the first connecting part. The depth of the semi-conical hole does not exceed 1 / 4-1 / 2 of the horizontal length of the first connecting part. This arrangement can ensure that no pores are generated inside the metal T-joint during the casting process, while also ensuring the overall mechanical properties and stability of the casting mold core; and at the same time, it can prevent the first connecting rod of the casting equipment from hitting the parts of the mold core during relative movement during the casting process. Preferably, the depth of the semi-conical hole is 5-20 mm.

[0013] Furthermore, the horizontal cross section of the first connecting portion is a trapezoid, the connecting groove is a dovetail groove, the first connecting surface is a flat inclined surface, and the second connecting surface is a flat inclined surface. Through this arrangement, the casting of the internal clamping shape can be achieved, the stability of the casting process can be ensured, and the thickness of the fine grain area of ​​the casting surface at the internal clamping position can be increased.

[0014] Furthermore, a second connection portion is fixedly connected to the lower part of the main body, and a first threaded hole is symmetrically provided below the second connection portion.

[0015] Furthermore, the body is a stepped body or a three-dimensional rectangular body, and this arrangement can provide a basic guarantee for the connection stability between the core part and the first side mold and the second side mold. Preferably, the body is a stepped body, which can make it easier for the first side mold, the second side mold and the core part to move relative to each other.

[0016] Furthermore, a first protrusion is symmetrically provided on the outer side of the first side mold.

[0017] Furthermore, the first protrusion is a step portion, and the side surface of the step portion is an arc surface.

[0018] Furthermore, a second protrusion is symmetrically provided on the outer side of the second side mold.

[0019] Furthermore, the second protrusion is an arc-shaped protrusion.

[0020] In the present invention, the first protrusion is arranged corresponding to the internal thread on one side of the metal T-joint, and the second protrusion is arranged corresponding to the internal thread on the other side of the metal T-joint. Through the cooperation of the first protrusion and the second protrusion, a thread fixing structure inside the metal T-joint can be formed during the casting process. During the casting process, the mold core of the present application is used for processing and forming the longitudinal connection part, and the core pulling part is used for processing and forming the transverse connection part.

[0021] Furthermore, a second threaded hole is provided at the bottom of the first side mold, which is cooperated and connected with the first connecting rod of the inclined top core pulling assembly, and the bottom of the second side mold is fixedly connected with the second connecting rod of the inclined top core pulling assembly to realize the relative movement and cooperative connection of the first connecting surface, the second connecting surface and the mold core part.

[0022] Furthermore, a first arc-shaped protrusion is provided on the upper part of the first side mold, and a second arc-shaped protrusion is provided on the upper part of the second side mold. The connecting groove runs through one side of the first arc-shaped protrusion. The first arc-shaped protrusion and the second arc-shaped protrusion are respectively connected with the mold core part to form a stable closed structure.

[0023] Furthermore, the second arc-shaped protrusion is fixedly connected with a guide rod, and the function of the guide rod is to enable the processed T-joint product to be taken out along the guide rod, thereby preventing the product from slipping and being damaged due to unstable clamping during the removal process, and also making clamping more convenient.

[0024] In the present invention, the core mold part is connected to the first side mold by relative sliding fit via a connecting groove, and the second side mold is connected to the core mold part and the first side mold by bevel fit respectively.

[0025] Further, the lifting assembly includes a panel, a pressing plate, a first connecting rod, a second connecting rod, and a stopper. The panel is arranged above the pressing plate, and the two ends of the panel are symmetrically provided with a first slot, and one side of the first slot is symmetrically provided with a first through hole and a second through hole, and the panel is symmetrically provided with a first connecting hole; the two ends of the pressing plate are symmetrically provided with a second slot, and the second slot is provided with a stopper, and the pressing plate is symmetrically provided with a second connecting hole; the first slot is correspondingly arranged with the second slot, and the first connecting hole is correspondingly arranged with the second connecting hole; a stopper is arranged above the first slot, and a fifth through hole is symmetrically arranged in the stopper; the lower end of the first connecting rod is connected to the first through hole, and the lower end of the second connecting rod is arranged in the second through hole, and the second connecting rod passes through the fifth through hole. The panel and the pressing plate are detachably connected, and the stopper can prevent the second connecting rod from over-lifting. A first limiting portion is provided at the lower end of the first connecting rod, and a second limiting portion is provided at the lower end of the second connecting rod. The first limiting portion is connected to the first through hole, and the second limiting portion is movably arranged in the second through hole. The second limiting portion cannot pass through the third through hole.

[0026] Particularly, the first through holes and the second through holes are symmetrically arranged in a cross shape.

[0027] Furthermore, the support frame is symmetrically provided with a first mounting groove, a boss portion is provided in the first mounting groove, a second mounting groove is provided in the boss portion; a third through hole and a fourth through hole are symmetrically provided on both sides of the second mounting groove in the boss portion; a first mounting hole is symmetrically provided in the boss portion; a bolt is provided in the first mounting hole; a mold core is provided above the first mounting groove, the bolt is connected to the first threaded hole of the second connecting portion below the mold core portion of the mold core, the first connecting rod passes through the third through hole and is connected to the second threaded hole below the first side mold of the mold core, and the second connecting rod passes through the fourth through hole and is detachably fixedly connected to the second side mold below the mold core. Thus, the metal mold core is fixed in the middle, and the side molds at both ends can move up and down relatively, so that the molded product can be better separated from the metal mold core, which is more conducive to collecting the product.

[0028] Preferably, the boss portion is a circular boss portion, the first mounting groove is a circular mounting groove, and the second mounting groove is a rectangular mounting groove.

[0029] Furthermore, a movable part is provided above the limit baffle, and the movable part is an L-shaped movable part, and a knocking part is provided at one end of the movable part. The knocking part is provided corresponding to the lower part of the second connecting rod, and hits the second limit part during the processing. Through the action of the knocking part of the movable part, the second connecting rod can be driven to push up, and the bottom of the second connecting rod can be knocked, so that the second connecting rod vibrates, and the vibration is transmitted to the parts of the mold core connected to the second connecting rod, so that the cast product is loosened from the mold core under the action of the vibration, which is more conducive to the separation of the product from the mold core.

[0030] Furthermore, a spring portion is provided below the second connecting rod, and the spring portion is provided in the second through hole; or the spring portion is provided in the area between the second through hole and the third through hole. After the second connecting rod is lifted up to take out the product, since the spring portion is elastically deformed when the second connecting rod is lifted up in the early stage, the spring portion needs to restore the state before deformation during the resetting process of the lifting assembly, which can drive the second connecting rod to reset.

[0031] Furthermore, the movable part has rotating shafts symmetrically arranged on both sides, the first slot is symmetrically provided with second mounting holes, and the two ends of the rotating shaft are arranged inside the second mounting holes. With this arrangement, the movable part can rotate freely in the area formed by the first slot and the second slot, and the limit baffle can be used to prevent the lower end of the movable part from excessive displacement, thereby affecting the lifting transmission effect.

[0032] Furthermore, the lifting assembly also includes a connecting column, which is symmetrically arranged below the support frame, and passes through the first connecting hole and the second connecting hole respectively, and is connected to the fifth driving mechanism. The fifth driving mechanism is connected to the pressure plate. The function of the connecting column in the present application is to provide stable support for the connection between the lifting assembly and the support frame and the fifth driving mechanism respectively, so that the lifting assembly can achieve the function of rising and falling under the drive of the fifth driving mechanism.

[0033] The working principle of the lifting assembly in the present invention is as follows: under the action of the fifth driving mechanism, the pressure plate is pushed to move upward, and then the pressure plate transmits force to the panel to make it move upward, wherein the movable part arranged on the panel is pushed by the limit baffle of the pressure plate, and the knocking part of the movable part hits the bottom of the second connecting rod and pushes it upward, and at the same time, the first connecting rod arranged on the panel will also be lifted upward. In particular, during the rising process, the lifting distance of the second connecting rod is greater than that of the first connecting rod. Preferably, the moving angle of the movable part is 5-30°. After the product is taken out after the rising is completed, the fifth driving mechanism drives the panel and the pressure plate to reset, and the knocking part of the movable part is reset under the action of the spring part, and finally the first connecting rod and the second connecting rod are reset. The first side mold and the second side mold of the mold core are reset and return to the processing area.

[0034] Furthermore, the first transverse movement assembly includes a first fixing portion, a first connecting member, and a first half mold which are connected in sequence, and one side of the first fixing portion is connected to the first driving mechanism.

[0035] Furthermore, the second transverse movement assembly includes a second fixing portion, a second connecting member, and a second half mold which are connected in sequence, and one side of the second fixing portion is connected to the second driving mechanism.

[0036] In the present application, the first driving mechanism and the second driving mechanism respectively drive the axial movement of the first half mold and the second half mold to realize the opening and closing connection between the first half mold and the second half mold, thereby obtaining the mold cavity required for production.

[0037] Further, the first half mold includes a first mold cavity, a first feeding cavity, and a second mold cavity which are arranged in sequence, and the structure of the second half mold is symmetrically arranged with the structure of the first half mold. Specifically, the second half mold includes a third mold cavity, a second feeding cavity, and a fourth mold cavity which are arranged in sequence, the structure of the third mold cavity is the same as that of the second mold cavity, the structure of the fourth mold cavity is the same as that of the first mold cavity, the first mold cavity and the third mold cavity cooperate to form a first molding mold cavity, the second mold cavity and the fourth mold cavity cooperate to form a second molding mold cavity, the first feeding cavity and the second feeding cavity cooperate to form a feeding channel, and the first molding mold cavity and the second molding mold cavity are respectively connected to the feeding channel. In the present application, when the first half mold and the second half mold are closed, the first molding mold cavity, the second molding mold cavity and the feeding channel can be formed respectively, and by pouring the molten metal into the feeding channel, the molten metal will flow into the first molding mold cavity and the second molding mold cavity respectively and fill them up under the action of gravity, and after waiting for the molten metal to condense and fix into shape, the first half mold and the second half mold are respectively withdrawn to obtain the product. Particularly, heat dissipation channels are respectively disposed on the upper parts of the first molding cavity and the second molding cavity.

[0038] By setting the first molding cavity and the second molding cavity, the present invention can realize continuous semi-automatic casting of two metal T-type connectors at the same time, thereby greatly improving the production efficiency.

[0039] Furthermore, the third transverse movement assembly includes a fixing part, a limiting part, and a connecting block. The fixing part is connected to the connecting block. The connecting block is provided with a groove. The limiting part is provided at one end of the groove and connected to the fixing part. A core pulling part is provided on one side of the fixing part. The connecting block is connected to a third driving mechanism. The third driving mechanism includes a driving rod. The driving rod is provided in the groove and connected to the core pulling part. The limiting part is provided in cooperation with one end of the driving rod. By providing the limiting part, it is possible to effectively avoid excessive displacement of the driving rod, so that the core pulling part deviates from the processing position, affects the internal shape of the product, and avoids the production of defective products. The driving rod is moved back and forth along the groove of the connecting block by the third driving mechanism to realize the feeding and withdrawal of the core pulling part, thereby realizing the lateral core pulling movement.

[0040] Particularly, the structure of the fourth transverse moving assembly is the same as that of the third transverse moving assembly, and the fourth transverse moving assembly is symmetrically arranged with the third transverse moving assembly.

[0041] In particular, the first driving mechanism, the second driving mechanism, the third driving mechanism, the fourth driving mechanism, and the fifth driving mechanism in the present application can be any driving device such as an oil cylinder, a pneumatic cylinder, etc. in the prior art.

[0042] Furthermore, the present application also includes a control module, and the control module is respectively connected to a driving mechanism, a second driving structure, a third driving mechanism, a fourth driving mechanism, and a fifth driving mechanism, and the control module can be implemented by any existing technology. In particular, the control module is respectively connected to a driving mechanism, a second driving structure, a third driving mechanism, a fourth driving mechanism, and a fifth driving mechanism by any existing technology. It should be noted that the technical features of the software and circuit program involved in the present application, and the realization of their functions belong to the existing technology. The essence of the technical solution of the present application is the improvement of the composition and connection relationship of the hardware part, and does not involve the improvement of the software program or the circuit structure itself.

[0043] The present invention also provides a processing method of a T-shaped connector molding device, characterized in that the processing method comprises the above-mentioned T-shaped connector molding device, and comprises the following specific steps:

[0044] S1. Connect the core to the lifting assembly;

[0045] S2 respectively controls the third drive mechanism, the fourth drive mechanism to drive the rod through the third traverse assembly, the fourth traverse assembly to advance the core pulling portion to reach the processing station;

[0046] S3. Control the first drive mechanism and the second drive mechanism to drive the first transverse moving assembly and the second transverse moving assembly respectively, so that the first half mold is connected with the second half mold to form the first molding cavity, the second molding cavity and the feeding channel respectively;

[0047] S4. Pour the heated molten metal into the feeding channel so that the molten metal fills the first molding cavity and the second molding cavity;

[0048] S5. Let stand for 30-120 seconds until the molten metal cools and solidifies into shape;

[0049] S6. First, control the first drive mechanism and the second drive mechanism to withdraw the first half mold and the second half mold to the pre-processing position respectively, then control the third drive mechanism and the fourth drive mechanism to restore the core-pulling part to the pre-processing position, and drive the lifting assembly through the fifth drive mechanism to lift the first side mold and the second side mold of the mold core through the first connecting rod and the second connecting rod respectively, and pull the T-shaped connector out of the mold core;

[0050] S7. The T-shaped connector is manually clamped out; preferably, the T-shaped connector can be clamped out along the guide rod of the second side mold;

[0051] S8. Reset the lifting assembly, restore the mold core to the assembled state, and repeat the processing of steps S1-S7.

[0052] The beneficial effects of the present invention are:

[0053] 1. The present invention replaces the sand core used in traditional casting, saves the use of sand core production, and reduces environmental pollution.

[0054] 2. Reduce the steps of intermediate production of sand cores and installation of sand cores during the casting process, reduce the consumption of production materials, and reduce production costs.

[0055] 3. Reduce the post-casting processing steps, reduce the defects caused by sand core problems in sand core production, and reduce production difficulty.

[0056] 4. The present invention has a good cooling effect during the casting process. The thickness and uniformity of the fine grain area of ​​the casting surface at the internal clamping position can be increased through the action of the mold core, thereby improving product reliability.

[0057] 5. The present invention adopts a reusable metal mold core and provides a set of production equipment used in conjunction with the mold core. The production equipment of the present invention greatly improves the efficiency of collecting products after molding through the inclined top core pulling method, and realizes the full separation of the mold core and the product, realizing the semi-automatic and efficient production of T-type connectors, effectively improving the batch production process of products, reducing the production cost of the enterprise, and improving the economic benefits of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0058] Figure 1 It is a structural schematic diagram of the present invention;

[0059] Figure 2 It is a structural schematic diagram of the inclined top core pulling assembly of the present invention;

[0060] Figure 3 It is a partial structural schematic diagram of the inclined top core pulling assembly of the present invention;

[0061] Figure 4 It is a structural schematic diagram of the panel of the inclined top core pulling assembly of the present invention;

[0062] Figure 5 It is a structural schematic diagram of the pressing plate of the inclined top core pulling assembly of the present invention;

[0063] Figure 6 It is a partial structural schematic diagram of the inclined top core pulling assembly of the present invention;

[0064] Figure 7 It is a structural schematic diagram of the movable parts of the inclined top core pulling assembly of the present invention;

[0065] Figure 8 It is a partial structural schematic diagram of the inclined top core pulling assembly of the present invention;

[0066] Fig. 9 It is a schematic structural diagram of the third transverse shift assembly of the present invention;

[0067] Fig.10 It is a structural schematic diagram of the support plate frame of the present invention;

[0068] Fig.11 It is a partial structural schematic diagram of the support frame of the present invention;

[0069] Fig.12 It is a schematic structural diagram of the first half mold of the present invention;

[0070] Fig.13 It is a schematic structural diagram of the second half mold of the present invention;

[0071] Fig.14 It is a partial structural schematic diagram of the inclined top core pulling assembly of the present invention;

[0072] Fig.15 It is a structural schematic diagram of the connection between the inclined top core pulling assembly and the mold core of the present invention;

[0073] Fig.16 It is a schematic diagram of the planar cross-sectional structure of the inclined top core pulling assembly of the present invention;

[0074] Fig.17 It is a structural schematic diagram of a planar cross-section of the inclined top core pulling assembly of the present invention in a moving state;

[0075] Fig.18 It is a partial structural schematic diagram of the inclined top core pulling assembly of the present invention;

[0076] Fig.19 It is a structural schematic diagram of the mold core of the present invention;

[0077] Fig. 20 It is a top view schematic diagram of the mold core structure of the present invention;

[0078] Fig.21 It is a bottom view schematic diagram of the mold core structure of the present invention;

[0079] Fig. 22 This is a schematic diagram of the first side mold structure of the mold core of the present invention;

[0080] Fig.23 This is a schematic diagram of the first side mold structure of the mold core of the present invention;

[0081] Fig.24 This is a schematic diagram of the second side mold structure of the mold core of the present invention;

[0082] Fig.25 This is a schematic diagram of the second side mold structure of the mold core of the present invention;

[0083] Fig.26 It is a structural schematic diagram of the core part of the present invention;

[0084] Fig. 27 It is a structural schematic diagram of the core part of the present invention;

[0085] Fig.28It is a schematic diagram of the local structure of the mold core of the present invention;

[0086] Fig.29 This is a schematic diagram of the structure of producing a metal T-joint according to the present invention;

[0087] Fig.30 This is a schematic diagram of the structure of producing a metal T-joint according to the present invention;

[0088] Fig.31 It is a bottom view schematic diagram of the mold core structure of embodiment 3 of the present invention;

[0089] Fig.32 It is a structural schematic diagram of one embodiment of the mold core of the present invention;

[0090] Fig.33 It is a schematic structural diagram of one embodiment of the mold core of the present invention being connected in cooperation with a slanted top core pulling assembly. DETAILED DESCRIPTION

[0091] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example 1

[0092] A forming device for a T-shaped connector includes a fixed frame 100, characterized in that a slanted top core pulling assembly 10 is provided on the fixed frame, the slanted top core pulling assembly includes a support frame 1, a first lateral moving assembly 2 and a second lateral moving assembly 3 are symmetrically provided on both sides above the support frame, a first half mold 21 is provided on one side of the first lateral moving assembly, a second half mold 31 is provided on one side of the second lateral moving assembly, the first half mold and the second half mold are arranged facing each other, and the first half mold and the second half mold can be matched and connected; the first lateral moving assembly and the second lateral moving assembly are respectively connected to a first driving mechanism 22 and a second driving mechanism 32;

[0093] The other two sides above the pallet frame are symmetrically provided with a third transverse movement assembly 4 and a fourth transverse movement assembly 5, and the third transverse movement assembly and the fourth transverse movement assembly are respectively connected to a third driving mechanism 41 and a fourth driving mechanism 51; one side of the third transverse movement assembly is connected to a core pulling part, and one side of the fourth transverse movement assembly is connected to a core pulling part 6; the core pulling part connected to the third transverse movement assembly and the core pulling part connected to the fourth transverse movement assembly are arranged opposite to each other.

[0094] A lifting assembly 7 is provided below the pallet frame, and the lifting assembly is connected to a fifth driving mechanism 71 ; a mold core 8 is connected above the pallet frame, and the mold core is connected to the lifting assembly.

[0095] The mold core 8 includes a first side mold 81, a second side mold 82, and a mold core portion 83. The first side mold is symmetrically connected to the two sides of the mold core portion, and the second side mold is symmetrically arranged on both sides of the mold core; the mold core portion includes a main body 831, and first connecting portions 832 are symmetrically arranged on both sides of the main body, and first connecting surfaces 8311 are symmetrically arranged on the other two sides of the main body; a connecting groove 811 is provided on one side of the first side mold, and the first connecting portion is cooperatively connected to the connecting groove; the second side mold is provided with a second connecting surface 821, and the first connecting surface is cooperatively connected to the second connecting surface.

[0096] Particularly, one side of the first side mold where the connection groove is arranged is a flat inclined surface, which is matched and connected with the body of the mold core part; the first side mold and the second side mold are connected through a plane match.

[0097] In this embodiment, the two parts of the first side mold and the second side mold are symmetrically arranged around the core part, which can avoid the demolding and fastening effect of the internal clamping shape, allowing the overall casting core to move relatively, so as to facilitate the removal of the core part of the casting core.

[0098] Furthermore, the first side mold, the second side mold, and the mold core are connected and matched to enclose a cylindrical casting mold core. In particular, the first side mold, the second side mold, and the mold core are made of metal materials. Preferably, the metal T-joint casting mold core is a high-quality carbon structural steel casting mold core. Through this arrangement, the cooling effect can be effectively improved, the thickness and uniformity of the fine grain area of ​​the casting surface at the internal clamping position can be increased, and the product reliability can be improved.

[0099] Furthermore, a semi-conical hole 8321 is provided at the lower end of the first connecting part. The depth of the semi-conical hole does not exceed 1 / 4-1 / 2 of the horizontal length of the first connecting part. This arrangement can ensure that no pores are generated inside the metal T-joint during the casting process, while also ensuring the overall mechanical properties and stability of the casting mold core; and at the same time, it can prevent the connecting rod of the casting equipment from hitting the parts of the mold core during relative movement during the casting process. Preferably, the depth of the semi-conical hole is 5-20 mm.

[0100] Furthermore, the horizontal cross section of the first connecting portion is a trapezoid, the connecting groove is a dovetail groove, the first connecting surface is a flat inclined surface, and the second connecting surface is a flat inclined surface. Through this arrangement, the casting of the internal clamping shape can be achieved, the stability of the casting process can be ensured, and the thickness of the fine grain area of ​​the casting surface at the internal clamping position can be increased.

[0101] Furthermore, a second connection portion 833 is fixedly connected to the lower part of the body, and a first threaded hole 8331 is symmetrically provided below the second connection portion.

[0102] Furthermore, the main body 831 is a stepped body. Through this arrangement, a basic guarantee can be provided for the connection stability between the core part and the first side mold and the second side mold respectively.

[0103] Furthermore, a first protrusion 812 is symmetrically provided on the outer side of the first side mold.

[0104] Furthermore, the first protrusion is a step portion, and the side surface of the step portion is an arc surface.

[0105] Furthermore, a second protrusion 822 is symmetrically provided on the outer side of the second side mold.

[0106] Furthermore, the second protrusion is an arc-shaped protrusion.

[0107] In this embodiment, the first protrusion is arranged corresponding to the internal thread on one side inside the metal T-joint, and the second protrusion is arranged corresponding to the internal thread on the other side inside the metal T-joint. Through the cooperation of the first protrusion and the second protrusion, a threaded fixing structure inside the metal T-joint can be formed during the casting process.

[0108] Furthermore, a second threaded hole 813 is provided at the bottom of the first side mold 81, which is cooperated with the connecting rod of the casting equipment during the casting process. The bottom of the second side mold is fixedly connected with the connecting rod of the casting equipment to achieve relative movement and cooperation connection between the first connecting surface, the second connecting surface and the mold core.

[0109] Furthermore, a first arc-shaped protrusion 814 is provided on the upper portion of the first side mold, and a second arc-shaped protrusion 823 is provided on the upper portion of the second side mold. The connecting groove 811 runs through one side of the first arc-shaped protrusion. The first arc-shaped protrusion and the second arc-shaped protrusion are respectively connected with the mold core portion to form a stable closed structure.

[0110] In this embodiment, the core mold portion is connected to the first side mold by relative sliding fit via a connecting groove, and the second side mold is connected to the core mold portion and the first side mold by surface fitting.

[0111] This embodiment provides a metal T-joint 9, which includes a transverse connecting portion 91 and a longitudinal connecting portion 92. A threaded portion 93 is provided in the longitudinal connecting portion. The threaded portion includes a first internal thread 931 and a second internal thread 932 that are symmetrically arranged.

[0112] In this embodiment, the first protrusion is arranged corresponding to the first internal thread inside the metal T-joint, and the second protrusion is arranged corresponding to the second internal thread inside the metal T-joint. Through the cooperation of the first protrusion and the second protrusion, a threaded fixing structure inside the metal T-joint can be formed during the casting process.

[0113] Further, the lifting assembly 7 includes a panel 72, a pressing plate 73, a first connecting rod 74, a second connecting rod 75, and a stopper 76. The panel is arranged above the pressing plate, and the two ends of the panel are symmetrically provided with a first slot 721, and one side of the first slot is symmetrically provided with a first through hole 722 and a second through hole 723, and the panel is symmetrically provided with a first connecting hole 724; the two ends of the pressing plate are symmetrically provided with a second slot 731, and the second slot is provided with a stopper 732, and the pressing plate is symmetrically provided with a second connecting hole 733; the first slot is arranged correspondingly to the second slot, and the first connecting hole is arranged correspondingly to the second connecting hole; a stopper 76 is arranged above the first slot, and a fifth through hole 761 is symmetrically provided in the stopper; the lower end of the first connecting rod is connected to the first through hole, the lower end of the second connecting rod is arranged in the second through hole, and the second connecting rod passes through the fifth through hole. The panel and the pressing plate are detachably connected, and the stopper can prevent the second connecting rod from over-lifting. A first limiting portion 741 is provided at the lower end of the first connecting rod, and a second limiting portion 751 is provided at the lower end of the second connecting rod. The first limiting portion is connected to the first through hole, and the second limiting portion is movably arranged in the second through hole. The second limiting portion cannot pass through the third through hole.

[0114] Particularly, the first through holes and the second through holes are symmetrically arranged in a cross shape.

[0115] Furthermore, the support frame is symmetrically provided with a first mounting groove 11, a boss portion 12 is provided in the first mounting groove, and a second mounting groove 121 is provided in the boss portion; a third through hole 122 and a fourth through hole 123 are symmetrically provided on both sides of the second mounting groove in the boss portion; and a first mounting hole 124 is symmetrically provided in the boss portion.

[0116] Furthermore, a bolt 125 is provided in the first mounting hole. In the present invention, a metal mold core 8 can be connected to the top of the boss portion of the first mounting groove, and the core portion 83 of the mold core is detachably fixedly connected to the first mounting hole of the first mounting groove of the pallet frame by the bolt; the first connecting rod 74 passes through the third through hole and is connected to the bottom of the first side mold 81 of the mold core, and the second connecting rod 75 passes through the fourth through hole and is connected to the bottom of the second side mold 82 of the mold core, so that the metal mold core is fixed in the middle, and the two ends can move up and down relative to each other, so as to better detach the molded product from the metal mold core, which is more conducive to collecting the product. In particular, the connection method between the first connecting rod and the first side mold, and the second connecting rod and the second side mold can be realized by any existing technology, including threaded connection, welding, one-piece molding and the like.

[0117] Preferably, the boss portion is a circular boss portion, the first mounting groove is a circular mounting groove, and the second mounting groove is a rectangular mounting groove.

[0118] Furthermore, a movable part 77 is provided above the limit baffle 732, and the movable part is an L-shaped movable part, and a knocking part 771 is provided at one end of the movable part. The knocking part is provided corresponding to the lower part of the second connecting rod, and hits the second limit part during the processing. Through the action of the knocking part of the movable part, the second connecting rod can be driven to push up, and the bottom of the second connecting rod can be knocked, so that the second connecting rod vibrates, and the vibration is transmitted to the parts of the mold core connected to the second connecting rod, so that the cast product is loosened from the mold core under the action of the vibration, which is more conducive to the separation of the product from the mold core.

[0119] Furthermore, a spring portion 752 is provided below the second connecting rod, and the spring portion is provided in the second through hole; or the spring portion is provided in the area between the second through hole and the third through hole. After the second connecting rod is lifted up to take out the product, since the spring portion is elastically deformed when the second connecting rod is lifted up in the early stage, the spring portion needs to restore the state before deformation during the resetting process of the lifting assembly, which can drive the second connecting rod to reset.

[0120] Furthermore, the movable part has a rotating shaft 772 symmetrically arranged on both sides, the first slot is symmetrically provided with a second mounting hole 7211, and both ends of the rotating shaft are arranged inside the second mounting hole. With this arrangement, the movable part can be freely rotated in the area formed by the first slot and the second slot, and the limit baffle can be used to prevent the lower end of the movable part from excessive displacement, thereby affecting the lifting transmission effect.

[0121] Furthermore, the lifting assembly also includes a connecting column 78, which is symmetrically arranged below the support frame, and passes through the first connecting hole and the second connecting hole respectively, and is connected to the fifth driving mechanism. The fifth driving mechanism is connected to the pressure plate. The function of the connecting column in this application is to provide stable support for the connection between the lifting assembly and the support frame and the fifth driving mechanism respectively, so that the lifting assembly can achieve the function of rising and falling under the drive of the fifth driving mechanism.

[0122] The working principle of the lifting assembly in the present invention is as follows: under the action of the fifth driving mechanism, the pressure plate is pushed to move upward, and then the pressure plate transmits force to the panel to make it move upward, wherein the movable part arranged on the panel is pushed by the limit baffle of the pressure plate, and the knocking part of the movable part hits the bottom of the second connecting rod and pushes it upward, and at the same time, the first connecting rod arranged on the panel will also be lifted upward. In particular, during the rising process, the lifting distance of the second connecting rod is greater than that of the first connecting rod. Preferably, the moving angle of the movable part is 5-30°. After the product is taken out after the rising is completed, the fifth driving mechanism drives the panel and the pressure plate to reset, and the knocking part of the movable part is reset under the action of the spring part, and finally the first connecting rod and the second connecting rod are reset. The first side mold and the second side mold of the mold core are reset and return to the processing area.

[0123] Furthermore, the first transverse movement assembly 2 includes a first fixing portion 23, a first connecting member 24, and a first half mold 21 which are connected in sequence, and one side of the first fixing portion is connected to the first driving mechanism.

[0124] Furthermore, the second transverse movement assembly 3 includes a second fixing portion 33, a second connecting member 34, and a second half mold 31 which are connected in sequence, and one side of the second fixing portion is connected to the second driving mechanism.

[0125] In the present application, the first driving mechanism and the second driving mechanism respectively drive the axial movement of the first half mold and the second half mold to realize the opening and closing connection between the first half mold and the second half mold, thereby obtaining the mold cavity required for production.

[0126] Further, the first half mold 21 includes a first mold cavity 211, a first feeding cavity 213, and a second mold cavity 212, which are arranged in sequence, and the structure of the second half mold is symmetrically arranged with the structure of the first half mold. Specifically, the second half mold 31 includes a third mold cavity 311, a second feeding cavity 313, and a fourth mold cavity 312, which are arranged in sequence, the structure of the third mold cavity is the same as that of the second mold cavity, the structure of the fourth mold cavity is the same as that of the first mold cavity, the first mold cavity and the third mold cavity cooperate to form a first molding mold cavity 101, the second mold cavity and the fourth mold cavity cooperate to form a second molding mold cavity 102, the first feeding cavity and the second feeding cavity cooperate to form a feeding channel 103, and the first molding mold cavity and the second molding mold cavity are respectively connected to the feeding channel. In the present application, when the first half mold and the second half mold are closed, the first molding cavity, the second molding cavity and the feeding channel can be formed respectively. By pouring the molten metal into the feeding channel, the molten metal will flow into the first molding cavity and the second molding cavity respectively and fill them up under the action of gravity. After the molten metal is condensed and fixed into shape, the first half mold and the second half mold are respectively withdrawn to obtain the product. In particular, the upper parts of the first molding cavity and the second molding cavity are respectively provided with heat dissipation channels.

[0127] By setting the first molding cavity and the second molding cavity, the present invention can realize continuous semi-automatic casting of two metal T-type connectors at the same time, thereby greatly improving the production efficiency.

[0128] Furthermore, the third transverse movement assembly 4 includes a fixing member 42, a limiting member 43, and a connecting block 44. The fixing member is connected to the connecting block. The connecting block is provided with a groove 441. The limiting member is provided at one end of the groove and connected to the fixing member. A core pulling part 6 is provided on one side of the fixing member. The connecting block is connected with a third driving mechanism 41. The third driving mechanism includes a driving rod 411. The driving rod is provided in the groove and connected to the core pulling part. The limiting member is provided in cooperation with one end of the driving rod. By providing the limiting member, it is possible to effectively avoid excessive displacement of the driving rod, causing the core pulling part to deviate from the processing position, affecting the internal shape of the product, and avoiding the production of defective products. The driving rod is moved back and forth along the groove of the connecting block through the third driving mechanism to realize the feeding and withdrawal of the core pulling part, thereby realizing the lateral core pulling movement.

[0129] Particularly, the structure of the fourth transverse moving assembly is the same as that of the third transverse moving assembly, and the fourth transverse moving assembly is symmetrically arranged with the third transverse moving assembly.

[0130] In particular, the first driving mechanism, the second driving mechanism, the third driving mechanism, the fourth driving mechanism, and the fifth driving mechanism in the present application can be any driving device such as an oil cylinder, a pneumatic cylinder, etc. in the prior art.

[0131] Furthermore, the present application also includes a control module (not marked), and the control module is respectively connected to a drive mechanism, a second drive structure, a third drive mechanism, a fourth drive mechanism, and a fifth drive mechanism, and the control module can be implemented by any existing technology. In particular, the control module is respectively connected to a drive mechanism, a second drive structure, a third drive mechanism, a fourth drive mechanism, and a fifth drive mechanism by any existing technology. It should be noted that the technical features of the software and circuit program involved in the present application, and the implementation of their functions belong to the existing technology. The essence of the technical solution of the present application is the improvement of the composition and connection relationship of the hardware part, and does not involve the improvement of the software program or the circuit structure itself.

[0132] The present invention also provides a processing method of a T-shaped connector molding device, characterized in that the processing method comprises the above-mentioned T-shaped connector molding device, and comprises the following specific steps: S1. Connecting the mold core to the lifting assembly; S2. The third driving mechanism and the fourth driving mechanism are respectively controlled to push the driving rod through the third transverse moving assembly and the fourth transverse moving assembly, so that the core pulling part reaches the processing station; S3. The first driving mechanism and the second driving mechanism are respectively controlled to drive the first transverse moving assembly and the second transverse moving assembly, so that the first half mold and the second half mold are matched and connected to form the first molding cavity, the second molding cavity and the feeding channel respectively; S4. The heated molten metal is poured into the feeding channel so that the molten metal fills the first molding cavity and the second molding cavity; S5. Let it stand for 30-120s until the molten metal cools and fixes the molding; S6. First withdraw the first half mold and the second half mold to the pre-processing position respectively, and then restore the core pulling part to the pre-processing position, and drive the lifting assembly through the fifth driving mechanism, and lift the first side mold and the second side mold of the mold core through the first connecting rod and the second connecting rod respectively, and pull the T-shaped connector out of the mold core; S7. Manually clamp the T-shaped connector out; S8. Reset the lifting assembly, the mold core returns to the combined state, and repeat the processing of steps S1-S7. Example 2

[0133] This embodiment provides a molding device for a T-shaped connector with the same structure as that of Embodiment 1, except that the core portion includes a main body 831, first connecting portions 832 are symmetrically provided on two sides of the main body, and first connecting surfaces 8311 are symmetrically provided on the other two sides of the main body; a connecting groove 811 is provided on one side of the first side mold, and the first connecting portion is cooperatively connected to the connecting groove; and the second side mold is provided with a second connecting surface 821, and the first connecting surface is cooperatively connected to the second connecting surface.

[0134] Particularly, one side of the first side mold where the connecting groove is arranged is a plane, which is matched and connected with the body of the mold core; the first side mold and the second side mold are matched and connected via a plane.

[0135] In this embodiment, the first side mold, the second side mold, and the mold core are connected and can enclose a cylindrical casting mold core. The metal T-joint casting mold core is a high-quality carbon structural steel casting mold core. Through this arrangement, the cooling effect can be effectively improved, the thickness and uniformity of the fine grain area of ​​the casting surface at the internal clamping position can be increased, and the product reliability can be improved.

[0136] The first connecting surface is a horizontal plane, and the second connecting surface is a horizontal plane. Through this arrangement, the casting of the internal clamping shape can be realized, the stability of the casting process can be ensured, and the thickness of the fine grain area of ​​the casting surface at the internal clamping position can be increased.

[0137] Furthermore, the main body 831 is a rectangular body. Through this arrangement, a basic guarantee can be provided for the connection stability between the mold core and the first side mold and the second side mold respectively.

[0138] The first side mold is connected by relative sliding fit through the connecting groove, and the second side mold is connected with the mold core part and the first side mold by surface fitting. Example 3

[0139] This embodiment provides a molding device for a T-shaped connector with the same structure as that of Embodiment 1, except that the core portion includes a main body 831, first connecting portions 832 are symmetrically provided on two sides of the main body, and first connecting surfaces 8311 are symmetrically provided on the other two sides of the main body; a connecting groove 811 is provided on one side of the first side mold, and the first connecting portion is cooperatively connected to the connecting groove; and the second side mold is provided with a second connecting surface 821, and the first connecting surface is cooperatively connected to the second connecting surface.

[0140] Particularly, one side of the first side mold where the connecting groove is arranged is a plane, which is matched and connected with the body of the mold core; the first side mold and the second side mold are matched and connected via a plane.

[0141] In this embodiment, the first side mold, the second side mold, and the mold core are connected and can enclose a cylindrical casting mold core. The metal T-joint casting mold core is a high-quality carbon structural steel casting mold core. Through this arrangement, the cooling effect can be effectively improved, the thickness and uniformity of the fine grain area of ​​the casting surface at the internal clamping position can be increased, and the product reliability can be improved.

[0142] The first connecting surface is an arc surface, and the second connecting surface is a plane provided with an arc groove 211. Through this arrangement, the casting of the internal clamping shape can be realized, the stability of the casting process can be ensured, and the thickness of the fine grain zone of the casting surface layer at the internal clamping position can be increased.

[0143] Furthermore, the main body 831 is a rectangular body. Through this arrangement, a basic guarantee can be provided for the connection stability between the mold core and the first side mold and the second side mold respectively.

[0144] In this embodiment, the core mold portion is connected to the first side mold by relative sliding fit via a connecting groove, and the second side mold is connected to the core mold portion and the first side mold by surface fitting. Example 4

[0145] This embodiment provides a T-type connector molding device having a structure consistent with that of Embodiment 1, except that a semi-conical hole 8321 is provided at the lower end of the first connecting portion of the mold core, and the depth of the semi-conical hole does not exceed 1 / 4 of the horizontal length of the first connecting portion, and the depth of the semi-conical hole is 5 mm. Example 5

[0146] This embodiment provides a molding device for a T-type connector having a structure consistent with that of Embodiment 1, except that a semi-conical hole 8321 is provided at the lower end of the first connecting portion of the mold core, and the depth of the semi-conical hole does not exceed 1 / 2 of the horizontal length of the first connecting portion, and the depth of the semi-conical hole is 20 mm. Example 6

[0147] This embodiment provides a molding device for a T-type connector having a structure consistent with that of Embodiment 1, except that a semi-conical hole 8321 is provided at the lower end of the first connecting portion of the mold core, and the depth of the semi-conical hole does not exceed 1 / 3 of the horizontal length of the first connecting portion, and the depth of the semi-conical hole is 10 mm. Example 7

[0148] This embodiment provides a molding device for a T-type connector having a structure consistent with that of Embodiment 1, except that a semi-conical hole 8321 is provided at the lower end of the first connecting portion of the mold core, and the depth of the semi-conical hole does not exceed 2 / 5 of the horizontal length of the first connecting portion, and the depth of the semi-conical hole is 12 mm. Example 8

[0149] This embodiment provides a molding device for a T-type connector having a structure consistent with that of Embodiment 1, except that a semi-conical hole 8321 is provided at the lower end of the first connecting portion of the mold core, and the depth of the semi-conical hole does not exceed 3 / 7 of the horizontal length of the first connecting portion, and the depth of the semi-conical hole is 15 mm. Example 9

[0150] This embodiment provides a molding device for a T-type connector having a structure consistent with that of Embodiment 2, except that a semi-conical hole 8321 is provided at the lower end of the first connecting portion of the mold core, and the depth of the semi-conical hole does not exceed 1 / 4 of the horizontal length of the first connecting portion, and the depth of the semi-conical hole is 5 mm. Example 10

[0151] This embodiment provides a molding device for a T-type connector having a structure consistent with that of Embodiment 2, except that a semi-conical hole 8321 is provided at the lower end of the first connecting portion of the mold core, and the depth of the semi-conical hole does not exceed 1 / 2 of the horizontal length of the first connecting portion, and the depth of the semi-conical hole is 20 mm. Embodiment 11

[0152] This embodiment provides a molding device for a T-type connector having a structure consistent with that of Embodiment 2, except that a semi-conical hole 8321 is provided at the lower end of the first connecting portion of the mold core, and the depth of the semi-conical hole does not exceed 1 / 3 of the horizontal length of the first connecting portion, and the depth of the semi-conical hole is 10 mm. Example 12

[0153] This embodiment provides a molding device for a T-type connector having a structure consistent with that of Embodiment 2, except that a semi-conical hole 8321 is provided at the lower end of the first connecting portion of the mold core, and the depth of the semi-conical hole does not exceed 2 / 5 of the horizontal length of the first connecting portion, and the depth of the semi-conical hole is 12 mm. Example 13

[0154] This embodiment provides a molding device for a T-type connector having a structure consistent with that of Embodiment 2, except that a semi-conical hole 8321 is provided at the lower end of the first connecting portion of the mold core, and the depth of the semi-conical hole does not exceed 3 / 7 of the horizontal length of the first connecting portion, and the depth of the semi-conical hole is 15 mm. Embodiment 14

[0155] This embodiment provides a molding device for a T-type connector having a structure consistent with that of Embodiment 3, except that a semi-conical hole 8321 is provided at the lower end of the first connecting portion of the mold core, and the depth of the semi-conical hole does not exceed 1 / 4 of the horizontal length of the first connecting portion, and the depth of the semi-conical hole is 5 mm. Embodiment 15

[0156] This embodiment provides a T-type connector molding device having a structure consistent with that of Embodiment 3, except that a semi-conical hole 8321 is provided at the lower end of the first connecting portion of the mold core, and the depth of the semi-conical hole does not exceed 1 / 2 of the horizontal length of the first connecting portion, and the depth of the semi-conical hole is 20 mm. Example 16

[0157] This embodiment provides a molding device for a T-type connector having a structure consistent with that of Embodiment 3, except that a semi-conical hole 8321 is provided at the lower end of the first connecting portion of the mold core, and the depth of the semi-conical hole does not exceed 1 / 3 of the horizontal length of the first connecting portion, and the depth of the semi-conical hole is 10 mm. Embodiment 17

[0158] This embodiment provides a molding device for a T-type connector having a structure consistent with that of Embodiment 3, except that a semi-conical hole 8321 is provided at the lower end of the first connecting portion of the mold core, and the depth of the semi-conical hole does not exceed 2 / 5 of the horizontal length of the first connecting portion, and the depth of the semi-conical hole is 12 mm. Embodiment 18

[0159] This embodiment provides a molding device for a T-type connector having a structure consistent with that of Embodiment 3, except that a semi-conical hole 8321 is provided at the lower end of the first connecting portion of the mold core, and the depth of the semi-conical hole does not exceed 3 / 7 of the horizontal length of the first connecting portion, and the depth of the semi-conical hole is 15 mm. Embodiment 19

[0160] This embodiment provides a T-type connector molding device with a structure consistent with that of Embodiment 1, except that the second arc-shaped protrusion 823 of the mold core is fixedly connected to a guide rod 824, and the function of the guide rod is to allow the processed and formed T-type connector product to be taken out along the guide rod, thereby preventing the product from slipping and being damaged due to unstable clamping during the removal process, and also making clamping more convenient. Embodiment 20

[0161] This embodiment provides a T-type connector molding device with a structure consistent with that of Embodiment 2, except that the second arc-shaped protrusion 823 of the mold core is fixedly connected to a guide rod 824, and the function of the guide rod is to allow the processed and formed T-type connector product to be taken out along the guide rod, thereby preventing the product from slipping and being damaged due to unstable clamping during the removal process, and also making clamping more convenient. Embodiment 21

[0162] This embodiment provides a T-type connector molding device with a structure consistent with that of Embodiment 3, except that the second arc-shaped protrusion 823 of the mold core is fixedly connected to a guide rod 824, and the function of the guide rod is to allow the processed and formed T-type connector product to be taken out along the guide rod, thereby preventing the product from slipping and being damaged due to unstable clamping during the removal process, and also making clamping more convenient. Embodiment 22

[0163] This embodiment provides a T-type connector molding device with a structure consistent with that of Embodiment 1, except that the second arc-shaped protrusion 823 of the mold core is fixedly connected with a guide rod 824, and the function of the guide rod is to allow the processed T-type connector product to be taken out along the guide rod, so as to avoid the product from slipping and being damaged due to unstable clamping during the removal process, and also make clamping more convenient. A second threaded hole 813 is provided at the bottom of the first side mold 81, which is matched and connected with the first connecting rod 74 of the inclined top core pulling assembly, and the lower part of the second side mold is fixedly matched and connected with the second connecting rod 75 of the inclined top core pulling assembly, so as to realize the relative movement and matching connection between the first connecting surface, the second connecting surface and the mold core.

[0164] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0165] In addition, it should be understood that although this specification is described in accordance with the implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be realized by any existing technology.

Claims

1. A T-type connector forming device, comprising a fixing frame, characterized in that: The fixed frame is provided with an inclined top core-pulling assembly, and the inclined top core-pulling assembly includes a pallet frame, and a first transverse movement assembly and a second transverse movement assembly are symmetrically provided on both sides above the pallet frame, a first half mold is provided on one side of the first transverse movement assembly, and a second half mold is provided on one side of the second transverse movement assembly, and the first half mold and the second half mold are arranged opposite to each other; the first transverse movement assembly and the second transverse movement assembly are respectively connected to a first driving mechanism and a second driving structure; a third transverse movement assembly and a fourth transverse movement assembly are symmetrically provided on the other two sides above the pallet frame, and the third transverse movement assembly and the fourth transverse movement assembly are respectively connected to a third driving mechanism and a fourth driving mechanism; one side of the third transverse movement assembly is connected to a core-pulling part, and one side of the fourth transverse movement assembly is connected to a core-pulling part; a lifting assembly is provided under the pallet frame, and the lifting assembly is connected to a fifth driving mechanism; a mold core is connected above the pallet frame, and the mold core is connected to the lifting assembly; The mold core includes a first side mold, a second side mold, and a mold core part, wherein the first side mold is symmetrically connected to the two sides of the mold core part, and the second side mold is symmetrically arranged on the two sides of the mold core; the mold core part includes a body, wherein first connecting parts are symmetrically arranged on the two sides of the body, and first connecting surfaces are symmetrically arranged on the other two sides of the body; a connecting groove is arranged on one side of the first side mold, and the first connecting part is matched and connected with the connecting groove; the second side mold is provided with a second connecting surface, and the first connecting surface is matched and connected with the second connecting surface; The lower end of the first connecting portion is provided with a semi-conical hole; the lower part of the body is fixedly connected with a second connecting portion, and the lower part of the second connecting portion is symmetrically provided with a first threaded hole; the bottom of the first side mold is provided with a second threaded hole; the depth of the semi-conical hole is 5-20mm; The lifting assembly includes a panel, a pressure plate, a first connecting rod, a second connecting rod, and a limit block, wherein the panel is arranged above the pressure plate, and first slots are symmetrically provided at both ends of the panel, and a first through hole and a second through hole are symmetrically provided on one side of the first slot, and a first connecting hole is symmetrically provided in the panel; second slots are symmetrically provided at both ends of the pressure plate, and a limit baffle is provided in the second slot, and a second connecting hole is symmetrically provided in the pressure plate; the first slot is correspondingly provided to the second slot, and the first connecting hole is correspondingly provided to the second connecting hole; a limit block is provided above the first slot, and a fifth through hole is symmetrically provided in the limit block; the lower end of the first connecting rod is connected to the first through hole, the lower end of the second connecting rod is provided in the second through hole, and the second connecting rod passes through the fifth through hole; A movable part is provided above the limit baffle, and the movable part is an L-shaped movable part. A knocking part is provided at one end of the movable part, and the knocking part is arranged corresponding to the bottom of the second connecting rod; a spring part is provided below the second connecting rod, and the spring part is arranged in the second through hole; or the spring part is arranged in the area between the second through hole and the third through hole.

2. The T-type connector forming device according to claim 1, characterized in that: A second arc-shaped protrusion is provided on the upper portion of the second side mold, and the second arc-shaped protrusion is fixedly connected to a guide rod.

3. The T-type connector forming device according to claim 1, characterized in that: The support frame is symmetrically provided with a first mounting groove, a boss portion is provided in the first mounting groove, and a second mounting groove is provided in the boss portion; a third through hole and a fourth through hole are symmetrically provided on both sides of the second mounting groove in the boss portion; a first mounting hole is symmetrically provided in the boss portion; a bolt is provided in the first mounting hole; a mold core is provided above the first mounting groove, the bolt is connected to the bottom of the core portion of the mold core, the first connecting rod passes through the third through hole and is connected to the bottom of the first side mold of the mold core, and the second connecting rod passes through the fourth through hole and is connected to the bottom of the second side mold of the mold core.

4. The T-type connector forming device according to claim 1, characterized in that: The first half mold includes a first mold cavity, a first feeding cavity, and a second mold cavity which are arranged in sequence; the second half mold includes a third mold cavity, a second feeding cavity, and a fourth mold cavity which are arranged in sequence; the structure of the third mold cavity is the same as that of the second mold cavity; the structure of the fourth mold cavity is the same as that of the first mold cavity; the first mold cavity and the third mold cavity cooperate to form a first molding mold cavity; the second mold cavity and the fourth mold cavity cooperate to form a second molding mold cavity; the first feeding cavity and the second feeding cavity cooperate to form a feeding channel.

5. The T-type connector forming device according to claim 1, characterized in that: The third transverse movement assembly includes a fixing part, a limiting part, and a connecting block. The fixing part is connected to the connecting block. The connecting block is provided with a groove. The limiting part is provided at one end of the groove and connected to the fixing part. A core pulling part is provided on one side of the fixing part. The connecting block is connected to a third driving mechanism. The third driving mechanism includes a driving rod. The driving rod is provided in the groove and connected to the core pulling part. The structure of the fourth transverse movement assembly is the same as that of the third transverse movement assembly.

6. A processing method for a T-type connector forming device, characterized in that: The molding device of the T-shaped connector according to any one of claims 1 to 5 comprises the following specific steps: S1. Connecting the mold core to the lifting assembly; S2. Respectively controlling the third driving mechanism and the fourth driving mechanism to push the driving rod through the third lateral moving assembly and the fourth lateral moving assembly so that the core pulling part reaches the processing station; S3. Respectively controlling the first driving mechanism and the second driving mechanism to drive the first lateral moving assembly and the second lateral moving assembly so that the first half mold and the second half mold are matched and connected to form the first molding cavity, the second molding cavity and the feeding channel respectively; S4. Pour heated molten metal into the feeding channel to fill the first molding cavity and the second molding cavity; S5. Let it stand for 30-120 seconds until the molten metal cools and fixes the molding; S6. First withdraw the first half mold and the second half mold to the pre-processing position respectively, then restore the core pulling part to the pre-processing position, drive the lifting assembly through the fifth driving mechanism, and lift the first side mold and the second side mold of the mold core through the first connecting rod and the second connecting rod respectively, and pull the T-shaped connector out of the mold core; S7. Manually clamp the T-shaped connector out; S8. Reset the lifting assembly, restore the mold core to the assembled state, and repeat the processing of steps S1-S7.

Citation Information

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