Injection mold with pipe joint

Abstract

The utility model provides an injection mold with a pipe joint, which relates to the technical field of injection molds and comprises an injection mold body. The injection mold body is provided with an injection mold block in the left-right direction, five water flow holes which are formed in the front-back direction and are through in the left-right direction are formed in the injection mold block, four cooling holes which are formed in the left-right direction and are through in the front-back direction are formed in the injection mold block, and threads are formed in the inner circumferences of the two ends of the water flow holes and the cooling holes of the injection mold block. Stepped holes are formed in the middles of the front end face and the rear end face of the injection mold block, threads are formed in the inner circumferences of thick holes of the stepped holes of the injection mold block, the connector anti-loosening column is conveniently installed on the cooling pipe connector through the threads and inserted into the injection mold block, and rotation stopping and loosening preventing can be conveniently conducted on the cooling pipe connector through the connector anti-loosening column. The problems that the pipe joint on the injection mold is not provided with any anti-loosening measure and is easy to loosen in the use process, and the anti-loosening measure is inconvenient to add on the pipe joint to insert the injection mold to realize the anti-loosening of the pipe joint are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of injection molds, and in particular relates to an injection mold with a pipe joint. Background Art

[0002] Injection mold, also known as injection mold, is a commonly used mold in industrial production. Injection molding is a method of obtaining a molded product by stirring completely molten plastic material with a screw at a certain temperature and injecting it into the mold cavity with high pressure after cooling and solidification. It is an injection and molding method. This method is suitable for mass production of parts with complex shapes and is one of the important processing methods.

[0003] Based on the above, the inventors found that the existing injection molds have the following deficiencies:

[0004] 1. The pipe joints on the injection mold do not have any anti-loosening measures, which are easy to loosen during use. It is not convenient to install anti-loosening measures on the pipe joints to insert the injection mold to prevent the pipe joints from loosening;

[0005] 2. The pipe joints and hoses on the injection mold are plug-tight, which can easily cause the hose to detach due to misoperation. It is inconvenient to add locking measures to the pipe joints to lock the hoses after tightening to prevent them from detaching. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides an injection mold with a pipe joint to solve the problem that the pipe joint on the existing injection mold does not have any anti-loosening measures, is easy to loosen during use, and is not convenient to install anti-loosening measures on the pipe joint to insert the injection mold to prevent the pipe joint from loosening; the pipe joint and the hose on the injection mold are plug-tight, which may cause the hose to detach due to misoperation, and is not convenient to install locking measures on the pipe joint to lock the hose after being tightened to prevent it from detaching.

[0007] The purpose and function of the injection mold of the utility model with a pipe joint are achieved by the following specific technical means:

[0008] An injection mold with a pipe joint comprises an injection mold body; the injection mold body is provided with an injection mold block in a left-right direction, five water flow holes arranged front and back and running through left and right are opened inside the injection mold block, four cooling holes arranged left and right and running through front and back are opened inside the injection mold block, threads are opened on the inner circumferences of both ends of the water flow holes and cooling holes of the injection mold block, stepped holes are opened in the middle of the front and rear end faces of the injection mold block, threads are opened on the inner circumferences of the stepped holes and coarse holes of the injection mold block, blind holes are opened in the middle tops of the front and rear end faces of the injection mold block, and the injection mold block is provided with an insertion blind hole. A cooling pipe joint in the front-to-back direction is installed inside the stepped hole coarse hole of the plastic mold block through a thread, a thread is provided on the outer circumference of the cooling pipe joint, a regular hexagonal ring plate is provided on the inner outer circumference of the inner side of the cooling pipe joint, a semicircular head plate with front-to-back threaded holes is provided on the inner side of the top of the regular hexagonal ring plate of the cooling pipe joint, a conical ring groove is provided on the outer circumference of the outer end of the cooling pipe joint, a joint anti-loosening column in the front-to-back direction is installed on the semicircular head plate of the cooling pipe joint through a thread, a threaded column is provided on the inner side of the joint anti-loosening column, and a regular hexagonal prism is provided on the outer end face of the threaded column of the joint anti-loosening column.

[0009] Furthermore, a cooling water hose in the front-to-back direction is sleeved on the conical annular groove of the cooling pipe joint, and a truncated cone cylinder is arranged at the inner end of the cooling water hose.

[0010] Furthermore, a truncated cone hole is opened on the inner circumference of the outer end of the hose locking cylinder, and a regular hexagonal ring plate is arranged on the outer circumference of the inner end of the hose locking cylinder.

[0011] Furthermore, a hose locking cylinder in the front-to-back direction is threadedly mounted on the outer circumference of the outer end of the cooling pipe joint, and a thread is provided on the inner circumference of the inner end of the hose locking cylinder.

[0012] Furthermore, an anti-loosening rubber tube is sleeved on the outer side of the outer circumference of the cooling pipe joint in the front-to-back direction, and the anti-loosening rubber tube is a corrugated tube structure as a whole.

[0013] Furthermore, an extrusion sealing ring is placed inside the stepped hole and rough hole of the injection mold block in the front-to-back direction, and a cavity is arranged inside the extrusion sealing ring.

[0014] Furthermore, fixed closing columns are installed on the inner circumferences of both ends of the water flow holes and cooling holes of the injection mold block, threaded columns are arranged on the inner sides of the fixed closing columns, limiting columns are arranged on the outer end faces of the threaded columns of the fixed closing columns, and regular hexagonal grooves are opened on the outer end faces of the limiting columns of the fixed closing columns.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The convenient joint anti-loosening column is installed on the cooling pipe joint through a thread and inserted into the injection mold block, so that the cooling pipe joint can be prevented from rotating and loosening through the joint anti-loosening column, which solves the problem that the pipe joint on the injection mold has no anti-loosening measures, is easy to loosen during use, and it is inconvenient to add anti-loosening measures on the pipe joint to insert the injection mold to prevent the pipe joint from loosening.

[0017] The hose locking cylinder is conveniently installed on the cooling pipe joint through threads, and the cooling water hose is conveniently locked and prevented from falling off through the hose locking cylinder, which solves the problem that the pipe joint and the hose on the injection mold are plug-tight, and the hose is easily separated due to misoperation, and it is inconvenient to add locking measures on the pipe joint to lock and prevent the hose from falling off after being tightened. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a main structural schematic diagram of the utility model.

[0019] Figure 2 It is a cross-sectional structural schematic diagram of the utility model.

[0020] Figure 3 It is a schematic diagram of the disassembled structure of the utility model.

[0021] Figure 4 It is a cross-sectional schematic diagram of a cooling pipe joint of the utility model.

[0022] Figure 5 The utility model is a schematic diagram of assembling a cooling pipe joint and a joint anti-loosening column.

[0023] Figure 6 The utility model is a schematic diagram of assembling a cooling pipe joint and a cooling water hose.

[0024] In the figure: 1. Injection mold body; 2. Injection mold block; 3. Cooling pipe joint; 4. Joint anti-loosening column; 5. Fixed closing column; 6. Extrusion sealing ring; 7. Anti-loosening rubber cylinder; 8. Hose locking cylinder; 9. Cooling water hose. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings and examples.

[0026] Embodiment 1:

[0027] As attached Figure 1 To Attachment Figure 6 As shown:

[0028] The utility model provides an injection mold with a pipe joint, comprising an injection mold body 1; the injection mold body 1 is provided with an injection mold block 2 in the left and right directions, which is convenient for carrying various components, the injection mold block 2 is provided with five water flow holes arranged front and back and running through the left and right places, which is convenient for water flow to pass through, the injection mold block 2 is provided with four cooling holes arranged left and right and running through the front and back places, which is convenient for water flow to pass through, the water flow holes and the inner circumferences of the two ends of the cooling holes of the injection mold block 2 are provided with threads, which is convenient for fixing the closing column 5 to be installed by threads, the middle of the front and rear end faces of the injection mold block 2 are provided with stepped holes, which is convenient for communicating with the water flow holes of the injection mold block 2, the inner circumference of the stepped hole coarse hole of the injection mold block 2 is provided with threads, which is convenient for the cooling pipe joint 3 to be installed by threads, the middle top of the front and rear end faces of the injection mold block 2 is provided with an insertion blind hole, which is convenient for the joint anti-loosening column 4 to be inserted into the interior, and the inner circumference of the stepped hole coarse hole of the injection mold block 2 is provided with a thread. A cooling pipe joint 3 in the front-to-back direction is provided to facilitate the bearing of various components. The outer circumference of the cooling pipe joint 3 is provided with threads, which is convenient for disassembly and assembly through threads, and convenient for the hose locking tube 8 to be installed through threads. A regular hexagonal ring plate is provided on the inner outer circumference of the inner side of the cooling pipe joint 3, which is convenient for rotation and disassembly through tools. A semicircular head plate with front and rear threaded holes is provided on the inner side of the top of the regular hexagonal ring plate of the cooling pipe joint 3, which is convenient for the joint anti-loosening column 4 to be installed through threads. A conical ring groove is provided on the outer circumference of the outer end of the cooling pipe joint 3, which is convenient for the cooling water hose 9 to be installed. A joint anti-loosening column 4 in the front-to-back direction is installed on the semicircular head plate of the cooling pipe joint 3 through threads, which is convenient for inserting into the insertion blind hole of the injection mold block 2 to stop the cooling pipe joint 3 from rotating and loosening. A threaded column is provided on the inner side of the joint anti-loosening column 4, which is convenient for disassembly and assembly through threads. The outer end face of the threaded column of the joint anti-loosening column 4 is provided with a regular hexagonal prism, which is convenient for rotation through tools.

[0029] Among them, the inner circumferences of both ends of the water flow holes and cooling holes of the injection mold block 2 are installed with fixed closing columns 5, which are convenient for closing through the fixed closing columns 5. The inner side of the fixed closing columns 5 is provided with threaded columns, which is convenient for disassembly and assembly through threads. The outer end face of the threaded column of the fixed closing column 5 is provided with a limiting column, which is convenient for installation and limitation. The outer end face of the limiting column of the fixed closing column 5 is provided with a regular hexagonal groove, which is convenient for rotation through tools. An extrusion sealing ring 6 in the front-to-back direction is placed inside the inner side of the stepped hole and coarse hole of the injection mold block 2, which is convenient for the extrusion sealing ring 6 to deform and seal. A cavity is provided inside the extrusion sealing ring 6, which is convenient for the extrusion sealing ring 6 to deform and seal under force. The outer side of the outer circumference of the cooling pipe joint 3 is sleeved with an anti-loosening rubber tube 7 in the front-to-back direction, which is convenient for the reaction force of the anti-loosening rubber tube 7 to The hose locking cylinder 8 is tightened to prevent loosening. The anti-loosening rubber cylinder 7 is a corrugated tube structure as a whole, which is convenient for the anti-loosening rubber cylinder 7 to generate a reaction force when subjected to force. The outer circumference of the outer end of the cooling pipe joint 3 is threadedly installed with a hose locking cylinder 8 in the front-to-back direction, which is convenient for locking and preventing the cooling water hose 9 from falling off. The inner circumference of the inner end of the hose locking cylinder 8 is provided with threads, which is convenient for threaded installation. A truncated cone hole is provided on the inner circumference of the outer end of the hose locking cylinder 8, which is convenient for locking the cooling water hose 9. A regular hexagonal ring plate is provided on the outer circumference of the inner end of the hose locking cylinder 8, which is convenient for rotation by tools. The conical ring groove of the cooling pipe joint 3 is covered with a cooling water hose 9 in the front-to-back direction, which is convenient for connecting external cooling water equipment. The inner end of the cooling water hose 9 is provided with a truncated cone cylinder, which is convenient for being covered on the conical ring groove of the cooling pipe joint 3.

[0030] The specific usage and function of this embodiment are as follows:

[0031] In the utility model, Figure 1 As shown, the cooling pipe joint 3 is in a rotation-proof and anti-loosening state. At this time, the joint anti-loosening column 4 is inserted into the insertion blind hole of the injection mold block 2, so that the cooling pipe joint 3 cannot rotate and engage with the injection mold block 2 thread, thereby achieving the rotation-proof and anti-loosening of the cooling pipe joint 3. Figure 4 As shown, the cooling water hose 9 is sleeved on the conical ring groove of the cooling pipe joint 3, and the cooling water hose 9 is locked and prevented from falling off by the hose locking tube 8 to prevent the cooling water hose 9 from falling off the conical ring groove of the cooling pipe joint 3 due to malfunction, and the hose locking tube 8 is tightened and prevented from loosening by the reaction force of the anti-loosening rubber tube 7 to prevent the hose locking tube 8 from rotating and loosening.

[0032] Embodiment 2:

[0033] The difference from Example 1 is that the regular hexagonal ring plate of the hose locking cylinder 8 can also be set to a regular heptagonal ring plate, so that the hose locking cylinder 8 can only be rotated by a special tool that cooperates with the regular heptagonal ring plate, preventing non-staff from rotating and disassembling the hose locking cylinder 8.

[0034] Embodiment three:

[0035] The difference from the first embodiment is that the regular hexagonal prism of the joint anti-loosening column 4 can also be set as a regular heptagonal prism, so that the joint anti-loosening column 4 can only be rotated by a special tool that cooperates with the regular heptagonal prism, preventing non-staff from rotating and adjusting the joint anti-loosening column 4.

Claims

1. An injection mold with a pipe joint, characterized in that: The invention comprises an injection mold body (1); the injection mold body (1) is provided with an injection mold block (2); the injection mold block (2) is provided with five water flow holes arranged front to back and running left to right; the injection mold block (2) is provided with four cooling holes arranged left to right and running front to back; the water flow holes and cooling holes of the injection mold block (2) are provided with threads on the inner circumference at both ends; the front and rear end surfaces of the injection mold block (2) are provided with stepped holes in the middle; the stepped holes of the injection mold block (2) are provided with threads on the inner circumference; the top of the front and rear end surfaces of the injection mold block (2) is provided with blind insertion holes; the injection mold block (2) is provided with a plurality of holes; A cooling pipe joint (3) is installed inside the stepped hole coarse hole of 2) by means of threads, a thread is provided on the outer circumference of the cooling pipe joint (3), a regular hexagonal ring plate is provided on the inner outer circumference of the inner side of the cooling pipe joint (3), a semicircular head plate with threaded holes passing through front and rear is provided on the inner side of the top of the regular hexagonal ring plate of the cooling pipe joint (3), a conical ring groove is provided on the outer circumference of the outer end of the cooling pipe joint (3), a joint anti-loosening column (4) is installed on the semicircular head plate of the cooling pipe joint (3) by means of threads, a threaded column is provided on the inner side of the joint anti-loosening column (4), and a regular hexagonal prism is provided on the outer end face of the threaded column of the joint anti-loosening column (4).

2. An injection mold with a pipe joint as claimed in claim 1, characterized in that: Fixed closing columns (5) are installed on the inner circumference of both ends of the water flow hole and the cooling hole of the injection mold block (2), a threaded column is arranged inside the fixed closing column (5), a limiting column is arranged on the outer end surface of the threaded column of the fixed closing column (5), and a regular hexagonal groove is opened on the outer end surface of the limiting column of the fixed closing column (5).

3. An injection mold with a pipe joint as claimed in claim 2, characterized in that: An extrusion sealing ring (6) is placed inside the stepped hole coarse hole of the injection mold block (2), and a cavity is provided inside the extrusion sealing ring (6).

4. An injection mold with a pipe joint as claimed in claim 1, characterized in that: An anti-loosening rubber tube (7) is sleeved on the outer side of the outer circumference of the cooling pipe joint (3); the anti-loosening rubber tube (7) is a corrugated tube structure as a whole.

5. An injection mold with a pipe joint as claimed in claim 4, characterized in that: A hose locking cylinder (8) is threadedly mounted on the outer circumference of the outer end of the cooling pipe joint (3), and a thread is provided on the inner circumference of the inner end of the hose locking cylinder (8).

6. An injection mold with a pipe joint as claimed in claim 5, characterized in that: A truncated cone hole is provided on the inner circumference of the outer end of the hose locking cylinder (8), and a regular hexagonal ring plate is provided on the outer circumference of the inner end of the hose locking cylinder (8).

7. An injection mold with a pipe joint as claimed in claim 5, characterized in that: A cooling water hose (9) is sleeved on the conical annular groove of the cooling pipe joint (3), and a truncated cone cylinder is provided at the inner end of the cooling water hose (9).

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