An injection molding equipment for producing ABS sensors
By designing injection molding equipment for ABS sensor production, the problem of difficult separation of plastic raw materials after adhesion and molding in the mold is solved, and an efficient molding and demolding process is achieved, which improves production efficiency and the integrity of molded objects.
Patent Information
- Application Number
- CN202411982447.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2044-12-31
AI Technical Summary
During the production process of ABS sensors, plastic raw materials are easily adhered to the inner wall of the mold during the hot melt molding process in the mold, causing friction between the mold and the mold, causing damage to the mold, and it is difficult to separate after forming, affecting production efficiency.
An ABS sensor production injection molding equipment is designed, including injection molding barrels, guide components, extrusion components and molding molds. The plastic raw material is heated by a hot air fan, so that it melts and cools into molding. Then, the molding die is extruded by an extrusion assembly to separate it from the molded shell, and the raw material discharge speed and fluidity are improved through structures such as paddles and inclined semicircles to prevent clogging.
It effectively avoids frictional damage between the molded object and the inner wall of the mold, simplifies the molding process of the molded shell, improves production efficiency, and ensures the integrity of the molded object.
Smart Images

Figure CN119388714B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of sensor production, in particular to an injection molding device for producing an ABS sensor. Background Art
[0002] ABS sensor is used in the ABS (anti-lock braking system) of motor vehicles. In the ABS system, the vehicle speed is mostly monitored by inductive sensors. The ABS sensor outputs a set of quasi-sinusoidal AC signals through the action of the gear ring that rotates synchronously with the wheel. Its frequency and amplitude are related to the wheel speed. The output signal is transmitted to the ABS electronic control unit (ECU) to realize real-time monitoring of the wheel speed.
[0003] At present, when manufacturing ABS sensors, it is necessary to perform hot-melt processing on the plastic granular raw materials so that the melted raw materials can be injected into the molding mold. When demolding is performed after injection molding, the molten material adheres to the inner wall of the mold. When the molded shell is taken out, friction between the molded object and the inner wall of the mold will occur, causing damage to the molded object. Moreover, if the molded object is not taken out for a long time after molding, it will cause the molded object to directly adhere to the mold and be difficult to separate. Summary of the invention
[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: an ABS sensor production injection molding equipment, including an injection molding barrel, the injection molding barrel is used to heat and melt the molding plastic raw materials, the top of the injection molding barrel is movably equipped with a round cover, and the bottom of the injection molding barrel is fixedly equipped with a hot air blower;
[0005] A material guide assembly, which is used for guiding and feeding plastic raw materials. A cross frame is fixedly installed on the top of the material guide assembly, and a support column is installed on the thread of the cross frame;
[0006] Extrusion assembly, which is used for compression adjustment of raw materials in the injection mold and extrusion demoulding of the mold after molding;
[0007] A molding die, which is used for hot-melt molding of injection molding raw materials;
[0008] The molding die is fixedly mounted on the top of the hot air blower, and the molding die is fixedly mounted inside the cavity of the injection molding barrel, the extrusion assembly is sleeved on the outer surface of the molding die, the extrusion assembly is extrusion-adapted with the molding die, the material guide assembly is movably mounted on the top of the molding die, and the material guide assembly is fixedly mounted at the top axis of the round cover; when manufacturing the ABS sensor classroom, the staff pours the injection molding granular raw material into the material guide assembly, at this time the motor is in a rotating state, and drives the material guide assembly to rotate to guide the raw material into the molding die, the hot air blower installed at the bottom of the injection molding barrel heats the plastic granular raw material in the molding die, so that the plastic granular raw material melts in the molding die, the staff turns off the hot air blower to cool the melted plastic raw material in the molding die to form, and then the staff starts the extrusion assembly arranged outside the material guide assembly to extrude the molding die, so that the molding die is deformed and separated from the molding shell, and then the staff removes the round cover, the cross frame, the material guide assembly and the motor from the injection molding barrel, and then disassembles the molding die to facilitate the demolding of the molding shell from the molding die.
[0009] Among them, the material guide assembly includes a material guide plate, and guide frames are fixedly installed on both sides of the outer surface of the material guide plate. Two guide frames are provided, and the two guide frames are symmetrically arranged with the material guide plate as the center. An axis rod is provided above the material guide plate, and the axis rod is fixedly connected to the output end of the motor.
[0010] Preferably, a slot frame is fixedly mounted on the outer surface of the shaft rod, extension blocks are fixedly mounted on both sides of the outer surface of the slot frame, and a paddle is fixedly mounted on the outer surface of the extension block.
[0011] Preferably, the shaft rod passes through the horizontal frame and is fixedly connected to the output end of the motor, and the paddle is rotatably mounted on the surface of the guide plate. The staff pours the plastic granular raw material into the guide frame, so that the raw material slides along the guide plate into the forming mold. At this time, the staff starts the motor, so that the output end of the motor drives the shaft rod to rotate, and the slot frame drives the extension blocks and paddles on both sides to rotate. When rotating, the paddle generates friction with the guide plate to paddle the plastic granular raw material on the guide plate to speed up the material feeding speed and avoid blocking the forming mold when the raw material is fed.
[0012] Preferably, the molding die includes a round seat, a heat preservation cover is fixedly installed on the top of the round seat, a segmented cavity is fixedly installed on the top of the heat preservation cover, an inner mold tube is movably installed inside the segmented cavity, guide grooves are provided on both sides of the outer surface of the inner mold tube, and a guide is fixedly installed on the top of the inner mold tube. The plastic raw material particles slide along the guide plate into the guide, and the guide is displaced when the plastic raw material particles fall, and shake in the inner mold tube to guide and transport the plastic raw material particles, thereby improving the fluidity of the raw material when feeding.
[0013] Preferably, the round seat is fixedly mounted on the top of the hot air blower, the injection molding barrel is fixedly mounted on the side of the outer surface of the round seat, and the round cover is movably mounted on the top of the internal mold tube through the injection molding barrel.
[0014] Preferably, the guide member comprises a positioning ring, the positioning ring is fixedly mounted on the top of the inner wall of the inner mold tube, a fitting ring is fixedly mounted on the surface of the positioning ring, and a rocker rod is rotatably mounted between opposite surfaces of the fitting ring.
[0015] Preferably, inclined semicircular pieces are fixedly mounted on both sides of the outer surface of the swing rod, and the inclined semicircular pieces are movably mounted inside the fitting ring through the swing rod, and the inclined semicircular pieces are frictionally matched with the plastic raw material. The raw material falls along the inner mold tube and falls on the surface of the inclined semicircular pieces. At this time, the inclined semicircular pieces on both sides of the swing rod swing at the top of the inner mold tube under the influence of the gravity of the falling plastic granule raw material, so as to prevent the plastic granule raw material from being blocked and discharged.
[0016] Preferably, the extrusion assembly includes an external connecting ring, two of which are provided, and both of the external connecting rings are fixedly installed on the outer surface of the internal connecting mold tube, and the external connecting ring is provided with an installation cavity inside, and a pushing piece is fixedly installed inside the installation cavity, and the pushing piece is symmetrically arranged with the internal connecting mold tube as the center. The staff starts the pushing piece so that the pushing piece pushes the internal connecting mold tube in the installation cavity, and the internal connecting mold tube is made of rubber flexible material, so that the internal connecting mold tube and the molding shell are pushed to loosen and separate, and then the staff removes the round cover, the cross frame, the material guide assembly and the motor from the injection barrel, and then separates the internal connecting mold tube from the segmented cavity to separate the molding shell from the internal connecting mold tube, so as to facilitate the demolding of the molding shell.
[0017] Preferably, the pushing member includes a hydraulic cylinder, which is fixedly mounted on the inner wall of the external connecting ring, a hydraulic rod is fixedly mounted at the axis of the outer surface of the hydraulic cylinder, a fixed disk is fixedly mounted on the outer surface of the hydraulic rod, a stabilizing rod is rotatably mounted on the outer surface of the fixed disk, and one end of the stabilizing rod away from the fixed disk is fixedly connected to the outer surface of the hydraulic cylinder. When the plastic granular raw material falls along the inner connecting mold tube, the staff starts the hydraulic cylinder so that the hydraulic cylinder drives the hydraulic rod to push the sliding cover to slide and move in the installation cavity, and the squeezing ball in the installation cavity near the guide side passes through the inner connecting mold tube to push the falling raw material, and the squeezing ball in the installation cavity near the segmented cavity squeezes the outer side of the inner connecting mold tube as the hydraulic rod pushes, so that the inner connecting mold tube is deformed by force, so that the plastic granular raw material accumulated in the inner connecting mold tube is accumulated more densely.
[0018] Preferably, a round rod is fixedly mounted at the axis center of the outer surface of the fixed disk, an inner support shaft is fixedly mounted on the outer surface of the round rod, a sliding cover is sleeved on the outer surface of the inner support shaft, the sliding cover is slidably adapted to the inner wall of the installation cavity, and a squeezing ball is fixedly mounted inside the sliding cover. When demolding is performed after injection molding, since the molten material adheres to the inner wall of the mold, when the molded shell is taken out, friction between the molded object and the inner wall of the mold will be generated, resulting in damage to the molded object. At this time, the sliding cover close to the side of the segmented cavity slides in the installation cavity, so that the squeezing ball pushes the inner mold tube, so that the inner mold tube is separated from the segmented cavity, so as to facilitate demolding of the molded shell.
[0019] The present invention provides an injection molding device for producing ABS sensors. It has the following beneficial effects:
[0020] 1. The ABS sensor production injection molding equipment is that the staff pours the injection molding granular raw materials into the material guide component. At this time, the motor is in a rotating state, and drives the material guide component to rotate to guide the raw materials into the molding mold. The hot air blower installed at the bottom of the injection barrel heats the plastic granular raw materials in the molding mold, so that the plastic granular raw materials melt in the molding mold. The staff turns off the hot air blower to cool the melted plastic raw materials in the molding mold to form, and then the staff starts the extrusion component set outside the material guide component to extrude the molding mold, so that the molding mold is deformed and separated from the molding shell, and then the staff removes the round cover, cross frame, material guide component and motor from the injection barrel, and then disassembles the molding mold to facilitate the demolding of the molding shell from the molding mold.
[0021] 2. The ABS sensor production injection molding equipment, the staff dumps the plastic granule raw materials into the guide frame, so that the raw materials slide along the guide plate into the molding mold. At this time, the staff starts the motor, so that the output end of the motor drives the shaft to rotate, and the slot frame drives the extension blocks and paddles on both sides to rotate. The paddles generate friction with the guide plate when rotating, so as to move the plastic granule raw materials on the guide plate to speed up the raw material feeding speed and avoid blocking the molding mold when the raw materials are fed.
[0022] 3. The ABS sensor production injection molding equipment is used, in which the plastic raw material particles slide along the guide plate into the guide part. When the plastic raw material particles fall, the guide part is displaced and shakes in the inner mold tube to guide the plastic raw material particles and improve the fluidity of the raw material during feeding. The raw material falls along the inner mold tube and falls on the surface of the inclined semicircular piece. At this time, the inclined semicircular pieces on both sides of the swing rod swing at the top of the inner mold tube under the influence of the gravity of the falling plastic particle raw material to prevent the plastic particle raw material from being blocked and discharged.
[0023] 4. The ABS sensor production injection molding equipment is started by the staff, so that the pushing part pushes the inner mold tube in the installation cavity. The inner mold tube is made of flexible rubber material, so that the inner mold tube and the molded shell are pushed to loosen and separate. Then the staff removes the round cover, cross frame, material guide assembly and motor from the injection barrel, and then disassembles the inner mold tube and the segmented cavity to separate the molded shell from the inner mold tube, so as to facilitate the demolding of the molded shell.
[0024] 5. The ABS sensor production injection molding equipment, when the plastic granule raw material falls along the inner mold tube, the staff starts the hydraulic cylinder, so that the hydraulic cylinder drives the hydraulic rod to push the sliding cover to slide and move in the installation cavity, and the squeezing ball in the installation cavity close to the guide side passes through the inner mold tube to push the falling raw material, and the squeezing ball in the installation cavity close to the segmented cavity side squeezes the outer side of the inner mold tube as the hydraulic rod pushes, so that the inner mold tube is deformed by force, so that the plastic granule raw material accumulated in the inner mold tube is accumulated more densely. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic diagram of the external structure of an injection molding device for producing an ABS sensor according to the present invention;
[0026] Figure 2 This is a schematic diagram of the internal structure of the injection molding barrel of the present invention;
[0027] Figure 3 This is a schematic structural diagram of the material guide assembly of the present invention;
[0028] Figure 4 It is a schematic diagram of the enlarged structure of the material guide assembly of the present invention;
[0029] Figure 5 It is a schematic diagram of the cross-sectional structure of the molding die of the present invention;
[0030] Figure 6 This is a schematic diagram of the guide structure of the present invention;
[0031] Figure 7 It is a schematic diagram of the cross-sectional structure of the extrusion assembly of the present invention;
[0032] Figure 8 It is a schematic diagram of the cross-sectional structure of the pushing member of the present invention;
[0033] Fig. 9 It is a schematic diagram of the cross-sectional structure of the pushing member of the present invention.
[0034] In the figure: 1, cross frame; 2, motor; 3, round cover; 4, support column; 5, hot air blower; 6, injection barrel; 7, material guide assembly; 71, guide frame; 72, slot frame; 73, shaft rod; 75, material guide plate; 76, paddle; 8, extrusion assembly; 81, installation cavity; 82, external ring; 83, pushing piece; 831, extrusion ball; 832, sliding cover; 833, round rod; 834, stabilizing rod; 835, hydraulic rod; 836, hydraulic cylinder; 837, fixed plate; 838, inner support shaft; 9, molding mold; 91, segmented cavity; 92, internal mold tube; 93, guide piece; 931, inclined semicircular piece; 932, swing rod; 933, fitting ring; 934, positioning ring; 94, round seat; 95, insulation cover; 96, guide groove. DETAILED DESCRIPTION
[0035] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
[0036] The first embodiment, as Figures 1 to 4 As shown, the present invention provides a technical solution: an injection molding device for producing ABS sensors, comprising an injection molding barrel 6, the injection molding barrel 6 is used for heating and melting the molding plastic raw materials, a round cover 3 is movably installed on the top of the injection molding barrel 6, and a hot air blower 5 is fixedly installed on the bottom of the injection molding barrel 6;
[0037] A material guide assembly 7, which is used for guiding and feeding plastic raw materials. A cross frame 1 is fixedly mounted on the top of the material guide assembly 7, and a support column 4 is threadedly mounted on the cross frame 1;
[0038] An extrusion assembly 8, which is used for compression and adjustment of raw materials in the injection mold and extrusion and demoulding of the mold after molding;
[0039] A molding die 9, which is used for hot-melt molding of injection molding raw materials;
[0040] The molding die 9 is fixedly mounted on the top of the hot air blower 5, and the molding die 9 is fixedly mounted inside the cavity of the injection molding barrel 6, the extrusion assembly 8 is sleeved on the outer surface of the molding die 9, the extrusion assembly 8 is extrusion-adapted with the molding die 9, the material guide assembly 7 is movably mounted on the top of the molding die 9, and the material guide assembly 7 is fixedly mounted at the top axis of the round cover 3; when manufacturing the ABS sensor classroom, the staff pours the injection molding granular raw material into the material guide assembly 7, at this time the motor 2 is in a rotating state, and drives the material guide assembly 7 to rotate to guide the raw material to the molding die 9 In the molding barrel, a hot air blower 5 installed at the bottom of the injection molding barrel 6 heats the plastic granule raw material in the molding die 9, so that the plastic granule raw material melts in the molding die 9. The staff turns off the hot air blower 5 to allow the melted plastic raw material in the molding die 9 to cool and form. Then the staff starts the extrusion assembly 8 arranged outside the material guide assembly 7 to extrude the molding die 9, so that the molding die 9 is deformed and separated from the molding shell. Then the staff removes the round cover 3, the cross frame 1, the material guide assembly 7 and the motor 2 from the injection molding barrel 6, and then disassembles the molding die 9 to facilitate the demolding of the molding shell from the molding die 9.
[0041] The material guide assembly 7 includes a material guide plate 75, and guide frames 71 are fixedly installed on both sides of the outer surface of the material guide plate 75. Two guide frames 71 are provided, and the two guide frames 71 are symmetrically arranged with the material guide plate 75 as the center. A shaft rod 73 is provided above the material guide plate 75, and the shaft rod 73 is fixedly connected to the output end of the motor 2.
[0042] A slot frame 72 is fixedly mounted on the outer surface of the shaft rod 73 , extension blocks 74 are fixedly mounted on both sides of the outer surface of the slot frame 72 , and a paddle 76 is fixedly mounted on the outer surface of the extension block 74 .
[0043] The shaft 73 penetrates the horizontal frame 1 and is fixedly connected to the output end of the motor 2, and the paddle 76 is rotatably mounted on the surface of the guide plate 75. The staff pours the plastic granular raw material into the guide frame 71, so that the raw material slides into the molding die 9 along the guide plate 75. At this time, the staff starts the motor 2, so that the output end of the motor 2 drives the shaft 73 to rotate, and the slot frame 72 drives the extension blocks 74 and the paddle 76 on both sides to rotate. When rotating, the paddle 76 generates friction with the guide plate 75 to paddle the plastic granular raw material on the guide plate 75 to speed up the material feeding speed and avoid blocking the molding die 9 when the raw material is fed.
[0044] The second embodiment is based on the first embodiment. Figures 5 and 6As shown, the molding die 9 includes a round seat 94, a heat preservation cover 95 is fixedly installed on the top of the round seat 94, a segmented cavity 91 is fixedly installed on the top of the heat preservation cover 95, an inner mold tube 92 is movably installed inside the segmented cavity 91, guide grooves 96 are provided on both sides of the outer surface of the inner mold tube 92, and a guide member 93 is fixedly installed on the top of the inner mold tube 92. The plastic raw material particles slide along the guide plate 75 into the guide member 93, and the plastic raw material particles cause the guide member 93 to be displaced when falling, and shake in the inner mold tube 92, so as to guide and transport the plastic raw material particles and improve the fluidity of the raw material when feeding.
[0045] The round seat 94 is fixedly mounted on the top of the hot air blower 5 , the injection molding barrel 6 is fixedly mounted on the outer surface side of the round seat 94 , and the round cover 3 is movably mounted on the top of the internal mold tube 92 through the injection molding barrel 6 .
[0046] The guide member 93 includes a positioning ring 934, which is fixedly mounted on the top of the inner wall of the internal mold tube 92. A fitting ring 933 is fixedly mounted on the surface of the positioning ring 934, and a rocker rod 932 is rotatably mounted between the opposite surfaces of the fitting ring 933.
[0047] The outer surface of the swing rod 932 is fixedly mounted with inclined semicircular pieces 931 on both sides. The inclined semicircular pieces 931 are movably mounted inside the fitting ring 933 through the swing rod 932, and the inclined semicircular pieces 931 are frictionally matched with the plastic raw material. The raw material falls on the surface of the inclined semicircular pieces 931 along the inner mold tube 92. At this time, the inclined semicircular pieces 931 on both sides of the swing rod 932 are affected by the gravity of the falling plastic granule raw material and swing at the top of the inner mold tube 92 to prevent the plastic granule raw material from being blocked and discharged.
[0048] The third embodiment is based on the first and second embodiments. Figure 5 , Figures 7 to 9 As shown, the extrusion assembly 8 includes an external connecting ring 82, two of which are provided, and both of the external connecting rings 82 are fixedly installed on the outer surface of the internal mold tube 92. The external connecting ring 82 is provided with a mounting cavity 81 inside, and a pushing piece 83 is fixedly installed inside the mounting cavity 81. The pushing piece 83 is symmetrically arranged with the internal mold tube 92 as the center. The staff starts the pushing piece 83, so that the pushing piece 83 pushes the internal mold tube 92 in the mounting cavity 81. The internal mold tube 92 is made of rubber flexible material, so that the internal mold tube 92 and the molded shell are pushed to loosen and separate, and then the staff detaches the round cover 3, the cross frame 1, the material guide assembly 7 and the motor 2 from the injection barrel 6, and then separates the internal mold tube 92 from the segmented cavity 91 to separate the molded shell from the internal mold tube 92, so as to facilitate the demolding of the molded shell.
[0049] The pushing member 83 includes a hydraulic cylinder 836, which is fixedly mounted on the inner wall of the external connecting ring 82. A hydraulic rod 835 is fixedly mounted at the axis of the outer surface of the hydraulic cylinder 836. A fixed plate 837 is fixedly mounted on the outer surface of the hydraulic rod 835. A stabilizing rod 834 is rotatably mounted on the outer surface of the fixed plate 837. The end of the stabilizing rod 834 away from the fixed plate 837 is fixedly connected to the outer surface of the hydraulic cylinder 836. When the plastic granule raw material falls along the inner mold tube 92, the staff starts the hydraulic cylinder 836, so that the hydraulic cylinder 836 drives the hydraulic rod 835 to push the sliding cover 832 to slide and move in the installation cavity 81, and the squeezing ball 831 in the installation cavity 81 near the guide member 93 side passes through the inner mold tube 92 to push the falling raw material, and the squeezing ball 831 in the installation cavity 81 near the segmented cavity 91 side squeezes the outer side of the inner mold tube 92 as the hydraulic rod 835 pushes, so that the inner mold tube 92 is deformed by the force, so that the plastic granule raw material accumulated in the inner mold tube 92 is accumulated more densely.
[0050] A round rod 833 is fixedly installed at the axis center of the outer surface of the fixed disk 837, and an inner support shaft 838 is fixedly installed on the outer surface of the round rod 833. A sliding cover 832 is sleeved on the outer surface of the inner support shaft 838. The sliding cover 832 is slidably adapted to the inner wall of the installation cavity 81, and a squeezing ball 831 is fixedly installed inside the sliding cover 832. When demolding after injection molding, since the molten material adheres to the inner wall of the mold, when the molded shell is taken out, friction between the molded object and the inner wall of the mold will be generated, resulting in damage to the molded object. At this time, the sliding cover 832 close to the side of the segmented cavity 91 slides in the installation cavity 81, so that the squeezing ball 831 pushes the inner mold tube 92, so that the inner mold tube 92 is separated from the segmented cavity 91, so as to facilitate demolding of the molded shell.
[0051] When in use, when manufacturing the ABS sensor classroom, the staff pours the injection molding granular raw material into the material guide component 7. At this time, the motor 2 is in a rotating state, and drives the material guide component 7 to rotate to guide the raw material to the molding mold 9. The hot air blower 5 installed at the bottom of the injection barrel 6 heats the plastic granular raw material in the molding mold 9, so that the plastic granular raw material melts in the molding mold 9. The staff turns off the hot air blower 5 to allow the melted plastic raw material in the molding mold 9 to cool and form, and then the staff starts the extrusion component 8 set on the outside of the material guide component 7 to extrude the molding mold 9, so that the molding mold 9 is deformed and separated from the molding shell, and then the staff removes the round cover 3, the cross frame 1, the material guide component 7 and the motor 2 from the injection barrel 6, and then disassembles the molding mold 9 to facilitate the demolding of the molding shell from the molding mold 9.
[0052] The staff pours the plastic granule raw material into the guide frame 71, so that the raw material slides along the guide plate 75 into the forming mold 9. At this time, the staff starts the motor 2, so that the output end of the motor 2 drives the shaft 73 to rotate, and the groove frame 72 drives the extension blocks 74 and the paddles 76 on both sides to rotate. The paddles 76 generate friction with the guide plate 75 when rotating, so as to move the plastic granule raw material on the guide plate 75 to speed up the raw material feeding speed and avoid blocking the forming mold 9 when the raw material is fed.
[0053] The plastic raw material particles slide along the guide plate 75 into the guide member 93. When the plastic raw material particles fall, the guide member 93 is displaced and shakes in the internal mold tube 92, so as to guide and transport the plastic raw material particles and improve the fluidity of the raw material during feeding.
[0054] The raw material falls along the inner mold tube 92 onto the surface of the inclined semicircular piece 931. At this time, the inclined semicircular pieces 931 on both sides of the swing rod 932 swing at the top of the inner mold tube 92 under the influence of the gravity of the falling plastic granule raw material to prevent the plastic granule raw material from being blocked and discharged.
[0055] The staff starts the pushing piece 83, so that the pushing piece 83 pushes the internal mold tube 92 in the installation cavity 81. The internal mold tube 92 is made of flexible rubber material, so that the internal mold tube 92 and the molded shell are pushed to loosen and separate. Then the staff removes the round cover 3, the cross frame 1, the material guide assembly 7 and the motor 2 from the injection barrel 6, and then disassembles the internal mold tube 92 and the segmented cavity 91 to separate the molded shell from the internal mold tube 92, so as to facilitate the demolding of the molded shell.
[0056] When the plastic granule raw material falls along the inner mold tube 92, the staff starts the hydraulic cylinder 836, so that the hydraulic cylinder 836 drives the hydraulic rod 835 to push the sliding cover 832 to slide and move in the installation cavity 81, and the squeezing ball 831 in the installation cavity 81 near the guide member 93 side passes through the inner mold tube 92 to push the falling raw material, and the squeezing ball 831 in the installation cavity 81 near the segmented cavity 91 side squeezes the outer side of the inner mold tube 92 as the hydraulic rod 835 pushes, so that the inner mold tube 92 is deformed by the force, so that the plastic granule raw material accumulated in the inner mold tube 92 is accumulated more densely.
[0057] When demolding is performed after injection molding, the molten material adheres to the inner wall of the mold. When the molded shell is taken out, friction between the molded object and the inner wall of the mold occurs, causing damage to the molded object. At this time, the sliding cover 832 close to the side of the segmented cavity 91 slides in the installation cavity 81, so that the extrusion ball 831 pushes the inner mold tube 92, so that the inner mold tube 92 is separated from the segmented cavity 91, so as to facilitate demolding of the molded shell.
[0058] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.
Claims
1. An ABS sensor production injection molding equipment, characterized in that: include: An injection molding barrel (6), the injection molding barrel (6) is used to heat and melt the plastic raw material for molding, a round cover (3) is movably mounted on the top of the injection molding barrel (6), and a hot air blower (5) is fixedly mounted on the bottom of the injection molding barrel (6); A material guide assembly (7), the material guide assembly (7) being used for guiding and feeding plastic raw materials, a cross frame (1) being fixedly mounted on the top of the material guide assembly (7), and a support column (4) being threadedly mounted on the cross frame (1); An extrusion assembly (8), the extrusion assembly (8) being used for compression adjustment of raw materials in an injection mold and extrusion demoulding of the mold after molding; A molding die (9), the molding die (9) being used for hot-melt molding of injection molding raw materials; The molding die (9) is fixedly mounted on the top of the hot air blower (5), and the molding die (9) is fixedly mounted inside the cavity of the injection molding barrel (6); the extrusion assembly (8) is sleeved on the outer surface of the molding die (9), and the extrusion assembly (8) is extrusion-compatible with the molding die (9); the material guide assembly (7) is movably mounted on the top of the molding die (9), and the material guide assembly (7) is fixedly mounted at the top axis of the round cover (3); The material guide assembly (7) comprises a material guide disc (75), guide frames (71) are fixedly mounted on both sides of the outer surface of the material guide disc (75), two guide frames (71) are provided, and the two guide frames (71) are symmetrically arranged with the material guide disc (75) as the center, and a shaft rod (73) is provided above the material guide disc (75), and the shaft rod (73) is fixedly connected to the output end of the motor (2).
2. The ABS sensor production injection molding equipment according to claim 1, characterized in that: A slot frame (72) is fixedly mounted on the outer surface of the shaft rod (73), extension blocks (74) are fixedly mounted on both sides of the outer surface of the slot frame (72), and a paddle (76) is fixedly mounted on the outer surface of the extension block (74).
3. The ABS sensor production injection molding equipment according to claim 2, characterized in that: The shaft rod (73) passes through the cross frame (1) and is fixedly connected to the output end of the motor (2), and the paddle (76) is rotatably mounted on the surface of the material guide plate (75).
4. The ABS sensor production injection molding equipment according to claim 1, characterized in that: The molding die (9) comprises a round seat (94), a heat-insulating cover (95) is fixedly mounted on the top of the round seat (94), a segmented cavity (91) is fixedly mounted on the top of the heat-insulating cover (95), an internal mold tube (92) is movably mounted inside the segmented cavity (91), guide grooves (96) are formed on both sides of the outer surface of the internal mold tube (92), and a guide member (93) is fixedly mounted on the top of the internal mold tube (92).
5. The ABS sensor production injection molding equipment according to claim 4, characterized in that: The round seat (94) is fixedly mounted on the top of the hot air blower (5), the injection molding barrel (6) is fixedly mounted on the side of the outer surface of the round seat (94), and the round cover (3) is movably mounted on the top of the internal mold tube (92) through the injection molding barrel (6).
6. The ABS sensor production injection molding equipment according to claim 5, characterized in that: The guide member (93) comprises a positioning ring (934) which is fixedly mounted on the top of the inner wall of the internally connected mold tube (92); a fitting ring (933) is fixedly mounted on the surface of the positioning ring (934); and a swing rod (932) is rotatably mounted between opposite surfaces of the fitting ring (933).
7. The ABS sensor production injection molding equipment according to claim 6, characterized in that: Inclined semicircular pieces (931) are fixedly mounted on both sides of the outer surface of the swing rod (932); the inclined semicircular pieces (931) are movably mounted inside the fitting ring (933) via the swing rod (932); and the inclined semicircular pieces (931) are frictionally matched with the plastic raw material.
8. The ABS sensor production injection molding equipment according to claim 1, characterized in that: The extrusion assembly (8) comprises an external connecting ring (82), two of which are provided, and the two external connecting rings (82) are fixedly mounted on the outer surface of the internal connecting mold tube (92), a mounting cavity (81) is provided inside the external connecting ring (82), a pushing piece (83) is fixedly mounted inside the mounting cavity (81), and the pushing piece (83) is symmetrically arranged with the internal connecting mold tube (92) as the center.
9. The ABS sensor production injection molding equipment according to claim 8, characterized in that: The pushing member (83) comprises a hydraulic cylinder (836), wherein the hydraulic cylinder (836) is fixedly mounted on the inner wall of the external connecting ring (82), a hydraulic rod (835) is fixedly mounted at the axis of the outer surface of the hydraulic cylinder (836), a fixed plate (837) is fixedly mounted on the outer surface of the hydraulic rod (835), a stabilizing rod (834) is rotatably mounted on the outer surface of the fixed plate (837), and one end of the stabilizing rod (834) away from the fixed plate (837) is fixedly connected to the outer surface of the hydraulic cylinder (836).
10. The ABS sensor production injection molding equipment according to claim 9, characterized in that: A round rod (833) is fixedly mounted at the axis center of the outer surface of the fixed disk (837), an inner support shaft (838) is fixedly mounted on the outer surface of the round rod (833), a sliding cover (832) is sleeved on the outer surface of the inner support shaft (838), the sliding cover (832) is slidably matched with the inner wall of the installation cavity (81), and an extrusion ball (831) is fixedly mounted inside the sliding cover (832).
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