Injection mold locking clamp

By adopting a combined structure of locking components, telescopic components and clamping components in the injection mold locking fixture, the problem of unstable fixtures in the prior art is solved, and stable clamping of molds of different sizes is achieved.

CN222156421UActive Publication Date: 2024-12-13SUZHOU FENGSHUO MOULD CO LTD
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Patent Information

Application Number
CN202420892426.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2024-12-13
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The existing injection mold clamps are not provided with limits or fixations to the rotating handle and the second rotating handle, resulting in unstable clamping under the influence of external factors.

Method used

An injection mold locking fixture is designed, including the main module and the fixture module. It adopts a combined structure of locking components, telescopic components and clamping components. Through hexagonal grooves, hexagonal strips, hydraulic cylinders and bidirectional screws, etc., it ensures that Stability of clamping assembly and adaptability to molds of different sizes.

Benefits of technology

Effectively avoid external factors affecting the clamping components, ensure the stability of the injection mold, and be suitable for mold clamping of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an injection mold locking clamp and belongs to the technical field of injection mold fixing, the injection mold locking clamp comprises a main body module and two clamp modules, the main body module comprises a mounting plate, inclined blocks are fixedly connected to the two sides of the mounting plate, and the two clamp modules are arranged at the top of the mounting plate; the clamp module comprises a locking assembly arranged on one side of the mounting plate, the top of the mounting plate is provided with a telescopic assembly and a clamping assembly, the telescopic assembly is connected with the clamping assembly, and the clamping assembly is connected with the locking assembly. According to the injection mold clamping device, the clamping assembly is arranged, so that the clamping assembly can be prevented from being influenced by external factors, the clamping assembly can be driven to telescopically move through the arrangement of the telescopic assembly, meanwhile, injection molds of different sizes can be conveniently clamped, and the clamping assembly can be matched with the telescopic assembly to clamp the injection molds of different sizes through the arrangement of the clamping assembly.
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Description

Technical Field

[0001] The present application relates to the technical field of injection mold fixing, and more specifically, to an injection mold locking clamp. Background Art

[0002] An injection mold is a tool for producing plastic products. It is also a tool that gives plastic products a complete structure and precise dimensions. Injection molding is a processing method used in mass production of certain parts with complex shapes. Specifically, it refers to the process of injecting heated and melted plastic into the mold cavity under high pressure by an injection molding machine, and obtaining a molded product after cooling and solidification.

[0003] According to the search, a Chinese patent with publication number CN220008600U discloses an injection mold clamp, which includes a fixed table, a transverse slide groove is provided on the fixed table, a first bidirectional screw is rotatably arranged in the transverse slide groove, two first sliding blocks are screwed on the first bidirectional screw, the first sliding blocks are slidably connected in the transverse slide groove, a first clamping plate is fixedly connected to the top of the first sliding block, a longitudinal slide groove is provided on the opposite sides of the two first clamping plates, and a longitudinal clamping assembly is arranged in the longitudinal slide groove; the application drives the two first sliding blocks to approach each other by rotating the first bidirectional screw until the two first clamping plates clamp and fix the two sides of the injection mold transversely, and then clamp and fix the two sides of the injection mold longitudinally by the longitudinal clamping assembly, thereby completing the positioning and fixing of the injection mold, which is suitable for injection molds with different aspect ratios and expands the scope of application.

[0004] Regarding the above-mentioned related technologies, the applicant believes that no corresponding structure is provided to limit or fix the first rotating handle and the second rotating handle, which may cause the first rotating handle and the second rotating handle to rotate when affected by external factors, making it difficult to ensure the stability of the injection mold. For this reason, we propose an injection mold locking clamp. Utility Model Content

[0005] In order to solve the above problems, the present application provides an injection mold locking clamp, which adopts the following technical solution:

[0006] A locking clamp for an injection mold comprises a main body module and two clamp modules, wherein the main body module comprises a mounting plate, both sides of the mounting plate are fixedly connected with inclined blocks, the two clamp modules are arranged on the top of the mounting plate, the clamp module comprises a locking assembly arranged on one side of the mounting plate, a telescopic assembly and a clamping assembly are arranged on the top of the mounting plate, and the telescopic assembly and the clamping assembly are connected, and the clamping assembly is connected to the locking assembly.

[0007] By adopting the above technical solution, the clamping assembly can be limited when necessary, so that the clamping assembly can remain stable, thereby ensuring the stability of the injection mold fixation.

[0008] Furthermore, the locking assembly includes a plurality of hexagonal grooves which are all opened on one side of the mounting plate, wherein a hexagonal bar is movably inserted inside one of the hexagonal grooves, and a connecting piece is fixedly connected to the top of the hexagonal bar.

[0009] By adopting the above technical solution, the stability of the hexagonal strips can be maintained.

[0010] Furthermore, the locking assembly also includes a rotating block rotatably connected to the inside of the connecting piece, and the rotating block extends to the outside of the connecting piece, one end of the rotating block is fixedly connected to a positioning block, and one side of the positioning block is provided with a polygonal slot.

[0011] By adopting the above technical solution, the positioning block can be rotated.

[0012] Furthermore, the telescopic assembly includes a fixing block fixedly connected to the top of the mounting plate, and a mounting groove is provided inside the fixing block.

[0013] By adopting the above technical solution, it is convenient to install the hydraulic cylinder.

[0014] Furthermore, the telescopic assembly also includes a hydraulic cylinder fixedly connected to the inside of the mounting groove, and the output end of the hydraulic cylinder is fixedly connected to the mounting block.

[0015] By adopting the above technical solution, the hydraulic cylinder can drive the mounting block to perform telescopic movement.

[0016] Furthermore, the telescopic assembly also includes a groove opened on one side of the mounting block, and a spacer block is fixedly connected to the middle part of the inner side of the groove.

[0017] By adopting the above technical solution, the space in the groove can be divided into two areas.

[0018] Furthermore, the clamping assembly includes a bidirectional screw rod rotatably connected between the inner side of the groove and the spacer block, and both ends of the bidirectional screw rod extend to the outside of the mounting block, and one end of the bidirectional screw rod is fixedly connected to a handle.

[0019] By adopting the above technical solution, it is convenient to rotate the bidirectional screw rod.

[0020] Furthermore, the clamping assembly also includes a hexagonal block fixedly connected to the other end of the bidirectional screw rod, the positioning block is movably clamped on the surface of the hexagonal block through a polygonal slot, the surface of the bidirectional screw rod is threadedly connected to two clamping plates, and the two clamping plates are slidably connected to the inside of the groove.

[0021] By adopting the above technical solution, the rotation of the bidirectional screw rod can drive the two clamping plates to move closer to or away from each other.

[0022] In summary, this application includes the following beneficial technical effects:

[0023] (1) By setting the locking component, the clamping component can be locked and fixed, thereby preventing external factors from affecting the clamping component. By setting the clamping component, the telescopic component can be used to clamp injection molds of different sizes;

[0024] (2) The hexagonal groove is provided to facilitate the stability of the hexagonal strip, the connecting piece is provided to facilitate the installation of the rotating block, and the positioning block is provided to facilitate the opening of the polygonal slot;

[0025] (3) Through the setting of the hydraulic cylinder, the mounting block can be driven to telescopically move, and through the setting of the handle, the bidirectional screw rod can be rotated. Through the setting of the bidirectional screw rod, the two clamping plates can be driven to move closer to or away from each other during rotation. Through the setting of the hexagonal block, it can be connected to the locking assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the overall structure of this application;

[0027] Figure 2 This is a schematic diagram of the explosion structure of this application;

[0028] Figure 3 This is a schematic diagram of the exploded structure of the telescopic assembly and the clamping assembly of the present application;

[0029] Figure 4 This is a schematic diagram of the exploded structure of the locking assembly of the present application.

[0030] Description of the numbers in the figure:

[0031] 100, main body module; 110, mounting plate; 120, inclined block;

[0032] 200, fixture module; 210, locking assembly; 211, hexagonal groove; 212, hexagonal bar; 213, connecting piece; 214, rotating block; 215, positioning block; 220, telescopic assembly; 221, fixed block; 222, mounting groove; 223, hydraulic cylinder; 224, mounting block; 225, groove; 226, spacer; 230, clamping assembly; 231, bidirectional screw rod; 232, handle; 233, hexagonal block; 234, clamping plate. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0034] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0035] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0036] The following is combined with Figure 1-4 This application is described in further detail.

[0037] See also Figure 1-4 A locking fixture for an injection mold includes a main module 100 and two fixture modules 200. The main module 100 includes a mounting plate 110, and both sides of the mounting plate 110 are fixedly connected with inclined blocks 120. The two fixture modules 200 are both arranged on the top of the mounting plate 110. The fixture module 200 includes a locking assembly 210 arranged on one side of the mounting plate 110. A telescopic assembly 220 and a clamping assembly 230 are arranged on the top of the mounting plate 110, and the telescopic assembly 220 and the clamping assembly 230 are connected, and the clamping assembly 230 is connected to the locking assembly 210.

[0038] By setting the locking component 210, the clamping component 230 can be locked and fixed, thereby preventing external factors from affecting the clamping component 230. By setting the telescopic component 220, the clamping component 230 can be driven to telescopically move, and at the same time, it is convenient to clamp injection molds of different sizes. By setting the clamping component 230, injection molds of different sizes can be clamped in cooperation with the telescopic component 220.

[0039] The locking assembly 210 includes a plurality of hexagonal grooves 211 each provided on one side of the mounting plate 110, wherein a hexagonal bar 212 is movably inserted inside one of the hexagonal grooves 211, and a connecting piece 213 is fixedly connected to the top of the hexagonal bar 212. The locking assembly 210 also includes a rotating block 214 rotatably connected to the inside of the connecting piece 213, and the rotating block 214 extends to the outside of the connecting piece 213, and a positioning block 215 is fixedly connected to one end of the rotating block 214, and a polygonal slot is provided on one side of the positioning block 215.

[0040] By rotating the positioning block 215, the rotating block 214 can be driven to rotate, so that the angle of the polygonal slot can be adjusted. By inserting the hexagonal bar 212 into the inside of the hexagonal slot 211, the stability of the hexagonal bar 212 can be maintained. Through the setting of the polygonal slot, it can be connected with the hexagonal block 233, so as to maintain the stability of the bidirectional screw rod 231, thereby preventing the bidirectional screw rod 231 from rotating due to external factors.

[0041] The telescopic assembly 220 includes a fixed block 221 fixedly connected to the top of the mounting plate 110, and a mounting groove 222 is provided inside the fixed block 221. The telescopic assembly 220 also includes a hydraulic cylinder 223 fixedly connected to the inside of the mounting groove 222, and the output end of the hydraulic cylinder 223 is fixedly connected to the mounting block 224. The telescopic assembly 220 also includes a groove 225 provided on one side of the mounting block 224, and a spacer 226 is fixedly connected to the middle part of the inner side of the groove 225. The clamping assembly 230 includes a spacer 226 rotatably connected to the inner side of the groove 225. The bidirectional screw rod 231 is between the bidirectional screw rod 231 and the spacer block 226, and both ends of the bidirectional screw rod 231 extend to the outside of the mounting block 224, one end of the bidirectional screw rod 231 is fixedly connected to a handle 232, the clamping assembly 230 also includes a hexagonal block 233 fixedly connected to the other end of the bidirectional screw rod 231, the positioning block 215 is movably connected to the surface of the hexagonal block 233 through a polygonal slot, the surface of the bidirectional screw rod 231 is threadedly connected to two clamping plates 234, and the two clamping plates 234 are slidably connected to the inside of the groove 225.

[0042] By starting the hydraulic cylinder 223, the hydraulic cylinder 223 will drive the mounting block 224 to telescope and move to adjust the position. By rotating the bidirectional screw rod 231 through the handle 232, the two clamping plates 234 can be driven to move closer to or farther away from each other, thereby facilitating the clamping and fixing of injection molds of different sizes. By connecting the positioning block 215 to the surface of the hexagonal block 233 through the polygonal slot, the bidirectional screw rod 231 can be limited, thereby maintaining the stability of the bidirectional screw rod 231, thereby preventing the bidirectional screw rod 231 from rotating due to external factors.

[0043] The implementation principle of the embodiment of the present application is as follows: when the injection mold needs to be clamped, the injection mold is first placed on the top of the mounting plate 110, and then the hydraulic cylinder 223 is started. The hydraulic cylinder 223 will drive the mounting block 224 to telescopically move. When the mounting block 224 and the injection mold are in conflict with each other, the handle 232 is turned. The handle 232 will drive the bidirectional screw rod 231 to rotate. The rotation of the bidirectional screw rod 231 will drive the two clamping plates 234 to move closer or farther away from each other, so that the two clamping plates 234 can clamp and fix the injection mold, and then according to the position of the mounting block 224, the hexagonal bar 212 is inserted into the inside of one of the hexagonal grooves 211 at the corresponding position, and the positioning block 215 can be clamped on the surface of the hexagonal block 233 through the polygonal slot, so that the bidirectional screw rod 231 can be restricted, and then the rotation of the bidirectional screw rod 231 caused by external factors can be avoided, thereby ensuring the stability of the injection mold clamping.

[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A locking fixture for an injection mold, comprising a main module (100) and two fixture modules (200), characterized in that: The main body module (100) comprises a mounting plate (110), both sides of the mounting plate (110) are fixedly connected with inclined blocks (120), and the two clamp modules (200) are arranged on the top of the mounting plate (110); The clamp module (200) comprises a locking assembly (210) arranged on one side of a mounting plate (110); a telescopic assembly (220) and a clamping assembly (230) are arranged on the top of the mounting plate (110); the telescopic assembly (220) and the clamping assembly (230) are connected; and the clamping assembly (230) is connected to the locking assembly (210).

2. The injection mold locking fixture according to claim 1, characterized in that: The locking assembly (210) comprises a plurality of hexagonal grooves (211) each provided on one side of the mounting plate (110), wherein a hexagonal bar (212) is movably inserted into the interior of one of the hexagonal grooves (211), and a connecting piece (213) is fixedly connected to the top of the hexagonal bar (212).

3. The injection mold locking fixture according to claim 2, characterized in that: The locking assembly (210) further comprises a rotating block (214) rotatably connected to the interior of the connecting piece (213), and the rotating block (214) extends to the exterior of the connecting piece (213), one end of the rotating block (214) is fixedly connected to a positioning block (215), and one side of the positioning block (215) is provided with a polygonal slot.

4. The injection mold locking fixture according to claim 3, characterized in that: The telescopic assembly (220) comprises a fixing block (221) fixedly connected to the top of the mounting plate (110), and a mounting groove (222) is provided inside the fixing block (221).

5. The injection mold locking fixture according to claim 4, characterized in that: The telescopic assembly (220) further comprises a hydraulic cylinder (223) fixedly connected to the interior of the mounting groove (222), and an output end of the hydraulic cylinder (223) is fixedly connected to a mounting block (224).

6. The injection mold locking fixture according to claim 5, characterized in that: The telescopic assembly (220) further comprises a groove (225) formed on one side of the mounting block (224), and a spacer block (226) is fixedly connected to the middle portion of the inner side of the groove (225).

7. The injection mold locking fixture according to claim 6, characterized in that: The clamping assembly (230) includes a bidirectional screw rod (231) rotatably connected between the inner side of the groove (225) and the spacer block (226), and both ends of the bidirectional screw rod (231) extend to the outside of the mounting block (224), and one end of the bidirectional screw rod (231) is fixedly connected to a handle (232).

8. The injection mold locking fixture according to claim 7, characterized in that: The clamping assembly (230) further comprises a hexagonal block (233) fixedly connected to the other end of the bidirectional screw rod (231); the positioning block (215) is movably clamped on the surface of the hexagonal block (233) via a polygonal clamping groove; the surface of the bidirectional screw rod (231) is threadedly connected to two clamping plates (234), and the two clamping plates (234) are both slidably connected to the inside of the groove (225).