Workbench for mold repair

CN224714246UActive Publication Date: 2026-09-04SINO TRUK JINAN POWER CO LTD
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Patent Information

Application Number
CN202520379109.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-09-04
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

[0003]随着模具长时间的使用,模具内部的连接件会松动或者磨损,进而影响其使用,此时就需要进行维修和保养,而为了方便操作人员拆卸各部分连接件,所以需要借助工作台来辅助进行,但是现有的工作台结构简单,在实际的使用过程中仍存在不足之处,由于模具内部的零件形状并不相同,对于一些圆形零件来说,其在拆卸下来后容易从工作台滚落到地面上,从而易造成零件的丢失,因此需要对此进行改进

Benefits of technology

[0012]1、本实用新型通过设置围框、连接杆、转杆、拉杆和横杆,当转动第一把手时,将会使得第一螺纹杆发生旋转,由于第一螺纹杆和横杆螺纹套接,所以在第一螺纹杆的作用下,横杆将会带着拉杆发生移动,从而使得拉杆对转杆产生一起拉力,拉动转杆发生旋转,此时转杆的内壁将会对连接杆产生一个推力,推动连接杆带着围框向上发生移动,从而将围框抬起,进而防止在模具维修时零件滚落到地上。

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Abstract

The utility model belongs to die repair auxiliary device technical field, and disclose a work table for die repair, including the platen, the top movable sleeve joint of platen outer surface has the surround frame, the front and back two sides of left and right two ends of surround frame bottom respectively fixed mounting has the connecting rod, the bottom movable sleeve joint has the rotating lever of connecting rod outer surface. The utility model discloses through setting surround frame, connecting rod, rotating lever, pull rod and crosspiece, when rotating first handle, will make first threaded rod rotate, because first threaded rod and crosspiece threaded sleeve joint, so under the action of first threaded rod, crosspiece will take pull rod and move, thereby make pull rod produce together tension to rotating lever, pull rotating lever and rotate, the inner wall of rotating lever will produce a thrust to connecting rod at this moment, push connecting rod and take surround frame and move upward, thereby lift surround frame, and further prevent the part from falling to the ground when die repair.
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Description

Technical Field

[0001] This utility model belongs to the technical field of mold repair auxiliary devices, specifically a workbench for mold repair. Background Technology

[0002] Molds are various molds and tools used in industrial production to obtain desired products through injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. According to the material, they can be divided into metal molds and non-metal molds; according to the forming process, they can be divided into stamping molds, injection molds, die casting molds, etc.; according to structural characteristics, they can be divided into flat molds and cavity molds.

[0003] With prolonged use, the connecting parts inside the mold may loosen or wear, affecting its use. Repair and maintenance are then necessary. To facilitate disassembly of the connecting parts, a workbench is required. However, existing workbench structures are simple and have shortcomings in practical use. Because the shapes of the parts inside the mold are not uniform, some round parts are prone to rolling off the workbench and onto the ground after disassembly, potentially leading to loss. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this utility model is to address the above problems. This utility model provides a workbench for mold repair, which has the advantage of preventing mold parts from rolling off.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a workbench for mold repair, comprising a table plate, a frame movably fitted onto the top of the outer surface of the table plate, connecting rods fixedly installed on the front and rear sides of the bottom left and right ends of the frame, a rotating rod movably fitted onto the bottom of the outer surface of the connecting rod, the outer surface of the rotating rod being movably connected to the outer surface of the table plate, a fixed shaft movably fitted onto the inner end of the rotating rod, the outer surface of the fixed shaft being fixedly connected to the outer surface of the table plate, a pull rod movably fitted onto the side of the rotating rod near the center of the table plate, a crossbar fixedly installed at the middle of the bottom end of the pull rod, the outer surface of the crossbar being movably connected to the outer surface of the table plate, a first threaded rod threaded onto the inner surface of the bottom end of the crossbar, the top of the outer surface of the first threaded rod being movably fitted onto the inner surface of the bottom end of the table plate, a first handle fixedly fitted onto the bottom of the outer surface of the first threaded rod, limit rods movably fitted onto the left and right sides of the bottom end of the crossbar, the top of the limit rods being fixedly connected to the bottom end of the table plate, and a baffle fixedly fitted onto the bottom of the outer surface of the limit rods.

[0006] In a preferred embodiment of this invention, limiting grooves are respectively formed at the left and right ends of the platform, and limiting blocks are movably fitted inside the bottom ends of the limiting grooves. The outer surfaces of the limiting blocks are fixedly connected to the outer surfaces of the surrounding frame. In another preferred embodiment of this invention, fixing frames are respectively fixedly installed on the front parts of the left and right sides of the bottom end of the platform, and drawers are movably fitted inside the fixing frames.

[0007] As a preferred embodiment of this utility model, support legs are fixedly installed at the four corners of the bottom of the platform, and a base plate is fixedly installed at the bottom of the outer surface of the support legs.

[0008] As a preferred embodiment of this utility model, a tray is movably connected to the middle of the top of the platform, and a round shaft is fixedly installed at the middle of the bottom of the tray, with the bottom end of the round shaft penetrating the platform and extending into the interior of the platform.

[0009] In a preferred embodiment of this invention, a gear is fixedly sleeved on the outer surface of the circular shaft, the outer surface of the gear is movably sleeved with the inner surface of the platform, a locking rod is movably connected to the top of the outer surface of the gear, the outer surface of the locking rod is movably sleeved with the inner surface of the platform, and a rectangular block is fixedly installed at the top of the locking rod, the outer surface of the rectangular block is movably sleeved with the inner surface of the platform.

[0010] As a preferred embodiment of this utility model, the rectangular block is internally threaded with a second threaded rod, the top end of the second threaded rod penetrates the platform and extends to the outside of the platform and is fixedly fitted with a second handle, and the outer surface of the second handle is movably connected to the outer surface of the platform.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model, by setting up a frame, connecting rod, rotating rod, pull rod, and crossbar, will cause the first threaded rod to rotate when the first handle is turned. Since the first threaded rod and the crossbar are threadedly connected, the crossbar will move with the pull rod under the action of the first threaded rod, thereby causing the pull rod to generate a pulling force on the rotating rod, pulling the rotating rod to rotate. At this time, the inner wall of the rotating rod will generate a pushing force on the connecting rod, pushing the connecting rod to move the frame upward, thereby lifting the frame and preventing parts from rolling to the ground during mold maintenance.

[0013] 2. This utility model, by setting up a tray, gear, locking rod, rectangular block, and second threaded rod, will cause the second threaded rod to rotate when the second handle is turned. Since the outer surface of the second threaded rod and the inner surface of the rectangular block are threaded together, the rectangular block will move along with the locking rod under the action of the second threaded rod, thereby separating the locking rod and the gear and releasing the locking rod from locking the gear. At this time, rotating the tray will cause the tray to rotate along with the round shaft and the gear, thereby realizing the adjustment of the tray angle and improving the convenience of disassembly and maintenance of the mold. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a cross-sectional structural diagram of the tie rod of this utility model;

[0016] Figure 3 This is a cross-sectional view of the front of the present invention;

[0017] Figure 4 This is a cross-sectional view of the rectangular block of this utility model;

[0018] Figure 5 for Figure 2 A magnified schematic diagram of the local structure at point A;

[0019] Figure 6 for Figure 3 A magnified view of the structure at point B in the middle;

[0020] Figure 7 for Figure 4 A magnified schematic diagram of the structure at point C.

[0021] In the diagram: 1. Platform; 2. Frame; 3. Connecting rod; 4. Rotating rod; 5. Fixed shaft; 6. Pull rod; 7. Crossbar; 8. First threaded rod; 9. First handle; 10. Limiting rod; 11. Baffle; 12. Limiting groove; 13. Limiting block; 14. Fixed frame; 15. Drawer; 16. Support leg; 17. Base plate; 18. Tray; 19. Round shaft; 20. Gear; 21. Locking rod; 22. Rectangular block; 23. Second threaded rod; 24. Second handle. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1 to 7 As shown, this utility model provides a workbench for mold repair, including a table plate 1. A frame 2 is movably sleeved on the top of the outer surface of the table plate 1. Connecting rods 3 are fixedly installed on the front and rear sides of the left and right ends of the bottom of the frame 2, respectively. A rotating rod 4 is movably sleeved on the bottom of the outer surface of the connecting rod 3. The outer surface of the rotating rod 4 is movably connected to the outer surface of the table plate 1. A fixed shaft 5 is movably sleeved inside the middle end of the rotating rod 4. The outer surface of the fixed shaft 5 is fixedly connected to the outer surface of the table plate 1. A pull rod is movably sleeved on the side of the rotating rod 4 near the center of the table plate 1. A crossbar 7 is fixedly installed at the middle of the bottom end of the rod 6. The outer surface of the crossbar 7 is movably connected to the outer surface of the platform 1. A first threaded rod 8 is threaded into the inner thread of the middle end of the crossbar 7. The top of the outer surface of the first threaded rod 8 is movably connected to the inner surface of the bottom end of the platform 1. A first handle 9 is fixedly sleeved at the bottom of the outer surface of the first threaded rod 8. Limiting rods 10 are movably sleeved on the left and right sides of the bottom end of the crossbar 7. The top of the limiting rod 10 is fixedly connected to the bottom end of the platform 1. A baffle 11 is fixedly sleeved at the bottom of the outer surface of the limiting rod 10.

[0024] When the first handle 9 is turned, the first threaded rod 8 will rotate, causing the crossbar 7, which is threadedly connected to the first threaded rod 8, to move downward along the outer surface of the limiting rod 10, along with the pull rod 6. Since the pull rod 6 and the rotating rod 4 are movably connected, as the pull rod 6 moves, the rotating rod 4 will rotate around the fixed shaft 5, thereby causing the inner surface of the rotating rod 4 to generate a thrust on the connecting rod 3, pushing the connecting rod 3 and the surrounding frame 2 upward, thus lifting the surrounding frame 2 and preventing parts from rolling to the ground during mold maintenance.

[0025] Among them, the left and right ends of the platform 1 are respectively provided with limiting grooves 12, and the bottom end of the limiting groove 12 is movably sleeved with a limiting block 13. The outer surface of the limiting block 13 is fixedly connected to the outer surface of the frame 2.

[0026] The inner surface of the limiting groove 12 and the outer surface of the limiting block 13 are both smooth, thus ensuring that the limiting block 13 will not get stuck when it moves along the inside of the limiting groove 12.

[0027] Among them, the front part of the left and right sides of the bottom end of the table 1 is fixedly installed with a fixed frame 14, and the drawer 15 is movably connected inside the fixed frame 14.

[0028] The presence of the fixed frame 14 and drawer 15 will facilitate the storage of tools and other miscellaneous items.

[0029] Among them, support legs 16 are fixedly installed at the four corners of the bottom of the platform 1, and a base plate 17 is fixedly installed on the bottom of the outer surface of the support legs 16.

[0030] The presence of the support leg 16 and the base plate 17 will provide support and fixation.

[0031] The top center of the platform 1 is movably connected to a tray 18, and the bottom center of the tray 18 is fixedly installed with a round shaft 19. The bottom end of the round shaft 19 passes through the platform 1 and extends into the interior of the platform 1.

[0032] When the tray 18 is moved, it will rotate around the top of the platform 1 about the axis 19.

[0033] Among them, a gear 20 is fixedly sleeved on the outer surface of the round shaft 19, the outer surface of the gear 20 is movably sleeved with the inner surface of the platform 1, a locking rod 21 is movably connected to the top of the outer surface of the gear 20, the outer surface of the locking rod 21 is movably sleeved with the inner surface of the platform 1, and a rectangular block 22 is fixedly installed at the top of the locking rod 21, the outer surface of the rectangular block 22 is movably sleeved with the inner surface of the platform 1.

[0034] With the cooperation of the locking rod 21 and the rectangular block 22, the rotational position of the gear 20 will be locked. The rectangular block 22 has a second threaded rod 23 threaded inside, the top of the second threaded rod 23 passes through the platform 1 and extends to the outside of the platform 1 and is fixedly sleeved with a second handle 24, the outer surface of the second handle 24 is movably connected to the outer surface of the platform 1.

[0035] When the second handle 24 is turned, the second threaded rod 23 will rotate, thereby causing the rectangular block 22, which is threadedly connected to the second threaded rod 23, to move along the inner surface of the platform 1.

[0036] Working principle and usage process of this utility model:

[0037] In use, the operator first turns the first handle 9, causing the first threaded rod 8 to rotate. This causes the crossbar 7, which is threadedly connected to the first threaded rod 8, to move downwards along the outer surface of the limiting rod 10, along with the pull rod 6. This causes the outer surface of the pull rod 6 to exert a pulling force on the inner surface of the rotating rod 4, pulling the rotating rod 4 to rotate around the fixed shaft 5. As the rotating rod 4 rotates, the inner wall of the rotating rod 4 will exert a pushing force on the connecting rod 3, pushing the connecting rod 3 and the surrounding frame 2 upwards, thereby lifting the surrounding frame 2 and preventing parts from rolling to the ground and being lost during mold maintenance.

[0038] The operator then places the mold on top of the tray 18 and begins disassembly and maintenance. During disassembly and maintenance, when the operator turns the second handle 24, the second threaded rod 23 rotates, causing the rectangular block 22, which is threaded onto the outer surface of the second threaded rod 23, to move along the inner surface of the platform 1 with the locking rod 21 until the locking rod 21 and the gear 20 separate. At this point, the operator moves the tray 18, causing the tray 18, the round shaft 19, and the gear 20 to rotate. After the angle of the tray 18 is adjusted, the operator turns the second handle 24 in the opposite direction to reset the rectangular block 22 and the locking rod 21, thereby locking the gear 20. This allows for the adjustment of the angle of the tray 18, improving the convenience of mold disassembly and maintenance.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A workbench for mold repair, comprising a table plate (1), characterized in that: A frame (2) is movably fitted onto the top of the outer surface of the platform (1). Connecting rods (3) are fixedly installed on the front and back sides of the bottom left and right ends of the frame (2). A rotating rod (4) is movably fitted onto the bottom of the outer surface of the connecting rod (3). The outer surface of the rotating rod (4) is movably connected to the outer surface of the platform (1). A fixed shaft (5) is movably fitted onto the inner end of the rotating rod (4). The outer surface of the fixed shaft (5) is fixedly connected to the outer surface of the platform (1). A pull rod (6) is movably fitted onto the side of the rotating rod (4) near the center of the platform (1). The middle part of the bottom end of the pull rod (6) is fixedly fitted. A crossbar (7) is fixedly installed. The outer surface of the crossbar (7) is movably connected to the outer surface of the platform (1). A first threaded rod (8) is threaded into the middle of the crossbar (7). The top of the outer surface of the first threaded rod (8) is movably connected to the inner surface of the bottom end of the platform (1). A first handle (9) is fixedly connected to the bottom of the outer surface of the first threaded rod (8). Limiting rods (10) are movably connected to the left and right sides of the bottom end of the crossbar (7). The top of the limiting rod (10) is fixedly connected to the bottom end of the platform (1). A baffle (11) is fixedly connected to the bottom of the outer surface of the limiting rod (10).

2. The workbench for mold repair according to claim 1, characterized in that: Limiting grooves (12) are respectively opened at the left and right ends of the platform (1). A limiting block (13) is movably sleeved at the bottom end of the limiting groove (12). The outer surface of the limiting block (13) is fixedly connected to the outer surface of the frame (2).

3. The workbench for mold repair according to claim 1, characterized in that: The front part of the bottom left and right sides of the platform (1) is fixedly installed with a fixed frame (14), and a drawer (15) is movably connected inside the fixed frame (14).

4. The workbench for mold repair according to claim 1, characterized in that: Support legs (16) are fixedly installed at the four corners of the bottom of the platform (1), and a base plate (17) is fixedly installed at the bottom of the outer surface of the support legs (16).

5. A workbench for mold repair according to claim 1, characterized in that: A tray (18) is movably connected to the middle of the top of the platform (1), and a round shaft (19) is fixedly installed at the middle of the bottom of the tray (18). The bottom end of the round shaft (19) passes through the platform (1) and extends into the interior of the platform (1).

6. A workbench for mold repair according to claim 5, characterized in that: A gear (20) is fixedly sleeved on the outer surface of the round shaft (19). The outer surface of the gear (20) is movably sleeved with the inner surface of the platform (1). A locking rod (21) is movably connected to the top of the outer surface of the gear (20). The outer surface of the locking rod (21) is movably sleeved with the inner surface of the platform (1). A rectangular block (22) is fixedly installed at the top of the locking rod (21). The outer surface of the rectangular block (22) is movably sleeved with the inner surface of the platform (1).

7. A workbench for mold repair according to claim 6, characterized in that: The rectangular block (22) is internally threaded with a second threaded rod (23). The top end of the second threaded rod (23) passes through the platform (1) and extends to the outside of the platform (1) and is fixedly fitted with a second handle (24). The outer surface of the second handle (24) is movably connected to the outer surface of the platform (1).