Rapid stripping jig for rubber mold

Abstract

The utility model relates to the technical field of molds, and discloses a quick stripping jig for a rubber mold, which comprises a shell, two threaded cross rods are rotatably connected in the shell, the opposite sides of the two threaded cross rods are fixedly connected with the same connecting shaft, and the connecting shaft is fixedly connected with the two threaded cross rods. The outer sides of the two threaded cross rods are in threaded connection with transverse moving blocks, the tops of the two transverse moving blocks are fixedly connected with clamping blocks, the outer sides of the two clamping blocks are connected with the same base in a clamped mode, the top of the base is fixedly connected with positioning rods, and the outer sides of the two positioning rods are connected with modules in an inserted mode. The quick stripping jig for the rubber mold has the advantages of quick stripping and the like, and solves the problems that an existing mold is mostly subjected to manual blanking after die casting, and manual blanking is difficult after rubber forming due to large shrinkage of rubber; the production efficiency is reduced; the production cost is increased; certain potential safety hazards exist; and the use requirements cannot be well met.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a quick material stripping fixture for rubber molds. Background Art

[0002] A mold is a variety of molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. After die casting, the mold often needs to be manually ejected for material unloading.

[0003] Existing molds are mostly cut manually after die-casting, but the shrinkage of rubber is relatively large, which makes it difficult to cut the rubber manually after molding, resulting in reduced production efficiency, increased production costs, and certain safety hazards. It cannot meet the use requirements well. Therefore, a quick stripping fixture for rubber molds is proposed to solve the above-mentioned problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a quick stripping fixture for rubber molds, which has the advantages of quick stripping, etc., and solves the problem that the existing molds are mostly unloaded manually after die-casting, and the large shrinkage of rubber makes manual unloading of rubber after molding difficult, resulting in reduced production efficiency, increased production costs, certain safety hazards, and cannot meet the use requirements well.

[0006] (II) Technical solution

[0007] The utility model provides a technical solution to the above-mentioned technical problems as follows: a quick stripping jig for rubber molds, comprising an outer shell, wherein two threaded cross bars are rotatably connected inside the outer shell, and the opposite sides of the two threaded cross bars are fixedly connected to the same connecting shaft, and the outer sides of the two threaded cross bars are threadedly connected to a transverse movement block, and the tops of the two transverse movement blocks are fixedly connected to a clamping block, and the outer sides of the two clamping blocks are clamped to the same base, and the top of the base is fixedly connected to a positioning rod, and modules are inserted into the outer sides of the two positioning rods, and the outer sides of the two positioning rods are slidably connected to a pressure block located at the top of the module, and the inner side of the outer shell is fixedly connected to two hydraulic rods, and the tops of the two hydraulic rods are fixedly connected to transverse blocks, and the tops of the two transverse blocks are fixedly connected to a number of top blocks.

[0008] The beneficial effect of the utility model is that the base can be separated from the module by the clamping block, and then the module is manually separated from the pressing block, so that the module can eject the material through the ejecting block, which is convenient for the material to be discharged.

[0009] The rapid stripping fixture used for the rubber mold has the advantage of rapid stripping.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, the two clamping blocks are arranged in an L shape, and the bottoms of the two transverse blocks are fixedly connected with sliding blocks.

[0012] The beneficial effect of adopting the above further solution is that the lateral movement block can stably move left and right through the slider.

[0013] Furthermore, the outer sides of the two sliding blocks are slidably connected to the same outer shell, the left side of the left threaded cross bar is fixedly connected to an extension shaft, and the left side of the extension shaft is fixedly connected to a turning handle located on the left side of the outer shell.

[0014] The beneficial effect of adopting the above further solution is that the extension shaft can be manually rotated by turning the handle.

[0015] Furthermore, four support blocks are fixedly connected to the top of the shell, and the tops of the four support blocks are all fixedly connected to short threaded rods with a radius smaller than that of the positioning rod.

[0016] The beneficial effect of adopting the above further solution is that the threaded short rod can be supported by the support block.

[0017] Furthermore, the tops of the four support blocks are movably connected to the same module, and the outer sides of the four threaded short rods are all threadedly connected to a knurled wheel.

[0018] The beneficial effect of adopting the above further solution is that the knurled wheel can limit the module by means of the threaded short rod.

[0019] Furthermore, the four knurling wheels are adapted to the module, and a plurality of the top blocks are adapted to the module.

[0020] The beneficial effect of adopting the above further solution is that the material inside the module can be ejected through the ejection block. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a top view of the connection structure between the threaded short rod and the knurled wheel of the utility model;

[0023] Figure 3 This is an enlarged view of the connection structure at A of the utility model;

[0024] Figure 4 It is a front view of the connection structure between the transverse block and the top block of the utility model.

[0025] In the figure: 1. Shell; 2. Threaded cross bar; 3. Connecting shaft; 4. Transverse block; 5. Clamp block; 6. Base; 7. Positioning rod; 8. Module; 9. Pressure block; 10. Hydraulic rod; 11. Cross block; 12. Top block; 13. Slider; 14. Extension shaft; 15. Turn handle; 16. Support block; 17. Threaded short rod; 18. Knurled wheel. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the embodiment, Figure 1-4 A quick stripping jig for rubber molds is provided. The utility model comprises a shell 1, wherein two threaded cross bars 2 are rotatably connected inside the shell 1, and the opposite sides of the two threaded cross bars 2 are fixedly connected with a same connecting shaft 3, and the outer sides of the two threaded cross bars 2 are threadedly connected with a transverse block 4, and the tops of the two transverse blocks 4 are fixedly connected with a clamping block 5, and the outer sides of the two clamping blocks 5 are clamped with a same base 6, and the top of the base 6 is fixedly connected with a positioning rod 7, and the outer sides of the two positioning rods 7 are plugged with a module 8, and the outer sides of the two positioning rods 7 are slidably connected with a pressing block 9 located at the top of the module 8, and the inner side of the shell 1 is fixedly connected with two hydraulic rods 10, and the tops of the two hydraulic rods 10 are fixedly connected with a transverse block 11, and the tops of the two transverse blocks 11 are fixedly connected with a number of top blocks 12;

[0028] The two clamping blocks 5 are arranged in an L shape, and the bottoms of the two transverse moving blocks 4 are fixedly connected with sliders 13;

[0029] The sliding block 13 enables the lateral block 4 to stably move left and right.

[0030] The outer sides of the two sliders 13 are slidably connected to the same housing 1, the left side of the left threaded cross bar 2 is fixedly connected to an extension shaft 14, and the left side of the extension shaft 14 is fixedly connected to a turning handle 15 located on the left side of the housing 1;

[0031] By turning the handle 15, the extension shaft 14 can be manually rotated;

[0032] Four support blocks 16 are fixedly connected to the top of the housing 1, and a threaded short rod 17 having a radius smaller than that of the positioning rod 7 is fixedly connected to the top of each of the four support blocks 16;

[0033] Through the support block 16, the threaded short rod 17 can be supported;

[0034] The tops of the four support blocks 16 are movably connected to the same module 8, and the outer sides of the four threaded short rods 17 are all threadedly connected to the knurled wheels 18;

[0035] Through the threaded short rod 17, the knurled wheel 18 can limit the module 8;

[0036] Four knurled wheels 18 are adapted to the module 8, and a plurality of top blocks 12 are adapted to the module 8;

[0037] The material inside the module 8 can be pushed out by the ejector block 12 .

[0038] Working principle:

[0039] The first step: place the die-casting mold on the top of the housing 1 and turn the handle 15, so that the handle 15 drives the extension shaft 14 to rotate, and the rotation of the extension shaft 14 drives the left threaded cross bar 2 to rotate the right threaded cross bar 2 through the connecting shaft 3, so that the two threaded cross bars 2 rotate synchronously and drive the lateral block 4 to move to the opposite side through the slider 13, so that the two clamping blocks 5 clamp the base 6 by moving, and then the worker separates the module 8 and the pressing block 9 from the base 6 by pulling them upward;

[0040] Step 2: Then the workers separate the module 8 from the pressing block 9, place the module 8 on the top of the four support blocks 16, and fix the module 8 by the knurled wheel 18, and then start the hydraulic rod 10 to drive the cross block 11 and the top block 12 to move upward, so that the top block 12 can eject the material inside the module 8, so that the material removal efficiency is faster and the defective rate of the material removal is reduced.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick stripping jig for a rubber mold, comprising a housing (1), characterized in that: The shell (1) is internally rotatably connected with two threaded cross bars (2), and the opposite sides of the two threaded cross bars (2) are fixedly connected with a same connecting shaft (3). The outer sides of the two threaded cross bars (2) are threadedly connected with a transverse block (4), and the tops of the two transverse blocks (4) are fixedly connected with a clamping block (5). The outer sides of the two clamping blocks (5) are clamped with a same base (6), and the top of the base (6) is fixedly connected with a positioning rod (7), and the outer sides of the two positioning rods (7) are plugged with a module (8), and the outer sides of the two positioning rods (7) are slidably connected with a pressure block (9) located at the top of the module (8). The shell (1) is internally fixedly connected with two hydraulic rods (10), and the tops of the two hydraulic rods (10) are fixedly connected with a transverse block (11), and the tops of the two transverse blocks (11) are fixedly connected with a plurality of top blocks (12).

2. The rapid stripping jig for a rubber mold according to claim 1, characterized in that: The two clamping blocks (5) are arranged in an L shape, and the bottoms of the two transverse moving blocks (4) are fixedly connected with sliding blocks (13).

3. The rapid stripping jig for rubber mold according to claim 2, characterized in that: The outer sides of the two sliding blocks (13) are slidably connected to the same housing (1), the left side of the left threaded cross bar (2) is fixedly connected to an extension shaft (14), and the left side of the extension shaft (14) is fixedly connected to a turning handle (15) located on the left side of the housing (1).

4. The rapid stripping jig for a rubber mold according to claim 1, characterized in that: Four support blocks (16) are fixedly connected to the top of the housing (1), and a threaded short rod (17) having a radius smaller than that of the positioning rod (7) is fixedly connected to the top of each of the four support blocks (16).

5. The rapid stripping jig for rubber mold according to claim 4, characterized in that: The tops of the four support blocks (16) are movably connected to the same module (8), and the outer sides of the four threaded short rods (17) are all threadedly connected to a knurled wheel (18).

6. The rapid stripping jig for rubber mold according to claim 5, characterized in that: The four knurled wheels (18) are matched with the module (8), and the plurality of top blocks (12) are matched with the module (8).

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