Hardware mold polishing clamp with good stability

By designing the lifting adjustment component and the worm gear mechanism, the problem of increased costs caused by the need for multiple electric push rods in existing hardware mold polishing fixtures has been solved, achieving rapid mold fixing and cost savings.

CN223961117UActive Publication Date: 2026-03-03SHENZHEN ZHONGTUO MOULDING TECH CO LTD
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Patent Information

Application Number
CN202423062578.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2026-03-03
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing hardware mold polishing fixtures require multiple electric push rods to fix the mold, which increases material and manufacturing costs.

Method used

The system employs a lifting and adjusting assembly and a worm gear mechanism. The motor drives the worm to rotate, which in turn drives the rotating plate and sliding block to slide. Combined with the threaded rod and gear structure, it enables the mold to be quickly fixed.

Benefits of technology

It reduces material and manufacturing costs and improves mold fixing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223961117U_ABST
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Abstract

The utility model relates to the technical field of polishing clamps, in particular to a hardware mold polishing clamp with good stability, which comprises a bottom plate, the device further comprises a first supporting column and a lifting adjusting assembly, the lifting adjusting assembly is arranged on the inner side of the bottom plate, the first supporting column is arranged on the inner side of the lifting adjusting assembly, a containing plate is fixedly connected to the top of the first supporting column, a second motor is fixedly connected to the bottom of the containing plate, and a threaded rod is fixedly connected to the output end of the second motor. The exterior of the threaded rod is in threaded connection with a toothed plate, a worm gear outside a worm is driven by a third motor to rotate, the worm gear drives a rotating plate to rotate in a mounting frame plate, accordingly, the rotating plate drives an L-shaped rotating plate to rotate, and the L-shaped rotating plate drives a connecting plate in a sliding block to slide outside a limiting rod; and thus, the connecting plate drives a fixing plate at the top of the pushing plate to rotate in the platen, so that the mold is quickly fixed, and reduction of material cost and increase of manufacturing cost are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of polishing fixture technology, and in particular to a hardware mold polishing fixture with good stability. Background Technology

[0002] Molds are the shapes and tools used in industrial production to obtain the desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, and stamping. Molds can be classified into metal molds, plastic molds, etc., according to the material of the molded product. When manufacturing products with high surface roughness requirements, metal molds need to polish the surface of the mold, thus requiring a stable metal mold polishing fixture.

[0003] According to the description in the publicly available invention, a robust hardware mold polishing fixture (authorization announcement number: CN 216179605U2), "This utility model provides a robust hardware mold polishing fixture, relating to the field of hardware mold processing technology. The robust hardware mold polishing fixture includes a mounting base plate, a support frame fixedly connected to the upper surface of the mounting base plate, a support seat fixedly connected to the upper surface of the support frame, a first hydraulic cylinder fixedly connected to the upper surface of the support seat away from the support frame, a connecting block fixedly connected to the upper surface of the first hydraulic cylinder, the connecting block fixedly mounted on the side surface of a rotating block, and a rotating rod fixedly connected inside the rotating block. This robust hardware mold polishing fixture achieves stable clamping of the hardware mold. The clamping block is clamped inside the positioning groove on the edge of the hardware mold, preventing the clamping block from damaging the polishing surface of the hardware mold. Simultaneously, the clamping force applied to the hardware mold by the clamping block is easier to control, achieving a higher stability effect when the fixture is clamping the hardware mold for polishing."

[0004] Regarding the above description, the applicant believes the following problems exist: When the second hydraulic cylinder starts to operate, it moves upward, causing the connecting block to rotate. The rotation of the connecting block causes the rotating rod connected to the rotating block inside the side support plate to rotate. The pressure rod fixedly connected to the side surface of the rotating rod rotates. The first pressure block fixedly connected to the side surface of the pressure rod moves downward and presses against the upper surface of the second pressure block. The second pressure block is fixedly connected to the upper surface of the clamping rod. The clamping rod is fixedly connected to the rotating shaft. The rotating shaft rotates around the triangular plate. The clamping block moves downward and clamps inside the positioning groove on the edge of the hardware mold. When fixing the mold, this device requires the cooperation of multiple electric push rods to fix the mold. Using multiple electric push rods may increase material and manufacturing costs. Utility Model Content

[0005] To overcome the above problems.

[0006] The technical solution of this utility model is as follows: a stable hardware mold polishing fixture, including a base plate; and also including a support column and a lifting adjustment assembly. The lifting adjustment assembly is provided on the inner side of the base plate, and the support column is provided on the inner side of the lifting adjustment assembly. A placement plate is fixedly connected to the top of the support column, and a motor is fixedly connected to the bottom of the placement plate. A threaded rod is fixedly connected to the output end of the motor, and a toothed plate is threadedly connected to the outside of the threaded rod. A gear is engaged with the outside of the toothed plate, and a mounting plate is fixedly connected to the top of the gear. The support column is fixedly connected to the top of the mounting plate, and the top of the support column is fixedly connected to the top of the support column. A platform is fixedly connected to the bottom of the platform, and a mounting plate is fixedly connected to the bottom of the mounting plate. A limit rod is fixedly connected to the outside of the mounting plate. A motor is fixedly connected to the bottom of the mounting plate. A worm gear is fixedly connected to the output end of the motor. A worm wheel meshes with the outside of the worm gear. A rotating plate is fixedly connected to the top of the worm wheel. An L-shaped rotating plate is fixedly connected to the outside of the rotating plate. A sliding block is rotatably connected inside the L-shaped rotating plate. A connecting plate is rotatably connected to the outside of the sliding block. A push plate is rotatably connected to the inside of the connecting plate at the end away from the sliding block. A fixed plate is fixedly connected to the top of the push plate. A limit rod is fixedly connected to the outside of the mounting plate.

[0007] Preferably, a through hole is provided at the corresponding position of the sliding block and the limiting rod, and the sliding block is slidably connected to the outside of the limiting rod.

[0008] Preferably, there is a through hole at the corresponding position of the placement plate and the gear, and the gear is rotatably connected to the inside of the through hole of the placement plate.

[0009] Preferably, a through hole is provided at the corresponding position of the mounting plate and the worm gear, and the worm gear is rotatably connected inside the through hole of the mounting plate.

[0010] Preferably, the height adjustment assembly includes a sliding rod, which is fixedly connected to the inner side of the base plate. A motor is fixedly connected to the outside of the sliding rod. A double-headed bevel gear is fixedly connected to the output end of the motor. A conical wheel meshes with the outside of the double-headed bevel gear, and a screw is fixedly connected to the top of the conical wheel.

[0011] Preferably, a through hole is provided at the corresponding position of the placement plate and the screw, and the screw is threaded into the through hole of the placement plate.

[0012] Preferably, a through hole is provided at the corresponding position of the sliding rod and the conical wheel, and the conical wheel is rotatably connected inside the through hole of the sliding rod.

[0013] The beneficial effects of this utility model are as follows: the worm wheel outside the worm gear is driven by the motor to rotate, which in turn drives the rotating plate to rotate inside the mounting plate. This causes the rotating plate to drive the L-shaped rotating plate to rotate, which in turn drives the connecting plate inside the sliding block to slide outside the limit rod. This causes the connecting plate to drive the fixing plate at the top of the push plate to rotate inside the platform, thereby quickly fixing the mold and reducing the increase in material and manufacturing costs. Attached Figure Description

[0014] Figure 1 The diagram shown is a schematic representation of the overall structure of a robust hardware mold polishing fixture according to this utility model.

[0015] Figure 2 The diagram shown is a structural schematic of a hardware mold polishing fixture fixing component with good stability according to this utility model.

[0016] Figure 3 The diagram shown is a schematic representation of the bottom structure of a stable hardware mold polishing fixture fixing component according to this utility model.

[0017] Figure 4 The diagram shown is a structural schematic of some components of a hardware mold polishing fixture fixing assembly with good stability according to this utility model.

[0018] Figure 5 The diagram shown is a structural schematic of a lifting and adjusting component for a metal mold polishing fixture with good stability according to this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1. Base plate; 21. Sliding rod; 22. Motor 1; 23. Double-headed bevel gear rod; 24. Conical wheel; 25. Screw; 31. Support column 1; 32. Placement plate; 33. Support column 2; 34. Platform; 35. Motor 2; 36. Threaded rod; 37. Gear plate; 38. Gear 1; 39. Mounting plate; 310. Mounting bracket plate; 311. Motor 3; 312. Worm gear; 313. Worm wheel; 314. Rotating plate; 315. L-shaped rotating plate; 316. Limiting rod; 317. Sliding block; 318. Connecting plate; 319. Pushing plate; 320. Fixing plate. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please see Figures 1-5This utility model provides an embodiment: a stable hardware mold polishing fixture, including a base plate 1; it also includes a support column 31 and a lifting adjustment assembly. The lifting adjustment assembly is provided on the inner side of the base plate 1, and the support column 31 is provided on the inner side of the lifting adjustment assembly. A placement plate 32 is fixedly connected to the top of the support column 31, and a motor 35 is fixedly connected to the bottom of the placement plate 32. A threaded rod 36 is fixedly connected to the output end of the motor 35. A toothed plate 37 is threadedly connected to the outside of the threaded rod 36. A gear 38 meshes with the outside of the toothed plate 37. A mounting plate 39 is fixedly connected to the top of the gear 38, and a support column 33 is fixedly connected to the top of the mounting plate 39. A platform 34 is fixedly connected to the top of the support column 33. A mounting plate 310 is fixedly connected to the bottom of the platform 34. A limit rod 316 is fixedly connected to the outside of the mounting plate 310. A motor 311 is fixedly connected to the bottom of the mounting plate 310. A worm gear 312 is fixedly connected to the output end of the motor 311. A worm wheel 313 meshes with the outside of the worm gear 312. A rotating plate 314 is fixedly connected to the top of the worm wheel 313. An L-shaped rotating plate 315 is fixedly connected to the outside of the rotating plate 314. A sliding block 317 is rotatably connected inside the L-shaped rotating plate 315. A connecting plate 318 is rotatably connected to the outside of the sliding block 317. A push plate 319 is rotatably connected to the inside of the connecting plate 318 at the end away from the sliding block 317. A fixing plate 320 is fixedly connected to the top of the push plate 319. The mounting plate 310 is externally fixedly connected to a limiting rod 316. By placing the mold on top of the platform 34, the motor 311 drives the worm wheel 313 outside the worm gear 312 to rotate, causing the worm wheel 313 to drive the rotating plate 314 to rotate inside the mounting plate 310. This causes the rotating plate 314 to drive the L-shaped rotating plate 315 to rotate, causing the L-shaped rotating plate 315 to drive the connecting plate 318 inside the sliding block 317 to slide outside the limiting rod 316. This causes the connecting plate 318 to drive the fixing plate 320 on top of the push plate 319 to rotate inside the platform 34, thereby quickly fixing the mold. The motor 35 drives the toothed plate 37 to slide inside the placement plate 32, causing the toothed plate 37 to drive the gear 38 to push the mold. The mounting plate 39 rotates inside the placement plate 32, thereby rotating the mold; a through hole is provided at the corresponding position of the sliding block 317 and the limiting rod 316, and the sliding block 317 is slidably connected to the outside of the limiting rod 316. The setting of the limiting rod 316 helps to limit the sliding movement of the sliding block 317; a through hole is provided at the corresponding position of the placement plate 32 and the gear 38, and the gear 38 is rotatably connected inside the through hole of the placement plate 32. The setting of the gear 38 helps to drive the mounting plate 39 to rotate; a through hole is provided at the corresponding position of the mounting bracket plate 310 and the worm gear 313, and the worm gear 313 is rotatably connected inside the through hole of the mounting bracket plate 310. The setting of the worm gear 313 helps to drive the rotating plate 314 to rotate.

[0022] Please see Figure 5 In this embodiment, the height adjustment component includes a sliding rod 21, which is fixedly connected to the inner side of the base plate 1. A motor 22 is fixedly connected to the outside of the sliding rod 21. A double-headed bevel gear rod 23 is fixedly connected to the output end of the motor 22. A conical wheel 24 meshes with the outside of the double-headed bevel gear rod 23. A screw 25 is fixedly connected to the top of the conical wheel 24. The conical wheel 24 facilitates the rotation of the screw 25 inside the sliding rod 21. A through hole is provided at the corresponding position of the placement plate 32 and the screw 25. The screw 25 is threaded into the through hole of the placement plate 32. The screw 25 facilitates the sliding of the placement plate 32 inside the sliding rod 21. A through hole is provided at the corresponding position of the sliding rod 21 and the conical wheel 24. The conical wheel 24 is rotatably connected into the through hole of the sliding rod 21. The sliding rod 21 provides a mounting base for other components.

[0023] During operation, the mold is placed on top of the platform 34. Motor 311 drives the worm wheel 313 outside the worm gear 312 to rotate, causing the worm wheel 313 to drive the rotating plate 314 to rotate inside the mounting plate 310. This, in turn, causes the rotating plate 314 to drive the L-shaped rotating plate 315 to rotate. The L-shaped rotating plate 315 then causes the connecting plate 318 inside the sliding block 317 to slide outside the limiting rod 316. This, in turn, causes the connecting plate 318 to drive the fixing plate 320 on top of the push plate 319 to rotate inside the platform 34, thus rapidly... The mold is fixed by a motor 22, which drives the double-headed bevel gear rod 23 to rotate inside the sliding rod 21. The double-headed bevel gear rod 23 drives the conical wheel 24 and the screw 25 to rotate, which in turn drives the placement plate 32 to slide inside the sliding rod 21. This adjusts the height of the mold fixed on the top of the platform 34. The motor 35 drives the toothed plate 37 to slide inside the placement plate 32, which in turn drives the mounting plate 39 on the top of the gear 38 to rotate inside the placement plate 32, thus rotating the mold.

[0024] Through the above steps, the motor 311 drives the worm wheel 313 outside the worm 312 to rotate, which in turn drives the rotating plate 314 to rotate inside the mounting plate 310. This causes the rotating plate 314 to drive the L-shaped rotating plate 315 to rotate, which in turn causes the connecting plate 318 inside the sliding block 317 to slide outside the limiting rod 316. This causes the connecting plate 318 to drive the fixing plate 320 on the top of the push plate 319 to rotate inside the platform 34, thereby quickly fixing the mold and reducing material and manufacturing costs.

[0025] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A robust hardware mold polishing fixture, comprising a base plate (1); characterized in that: It also includes a support column (31) and a lifting adjustment assembly. The lifting adjustment assembly is provided on the inner side of the base plate (1). The support column (31) is provided on the inner side of the lifting adjustment assembly. The top of the support column (31) is fixedly connected to a placement plate (32). The bottom of the placement plate (32) is fixedly connected to a motor (35). The output end of the motor (35) is fixedly connected to a threaded rod (36). The threaded rod (36) is externally threaded to a toothed plate (37). The toothed plate (37) is externally meshed with a gear (38). The top of the gear (38) is fixedly connected to a mounting plate (39). The top of the mounting plate (39) is fixedly connected to a support column (33). The top of the support column (33) is fixedly connected to a platform (34). The bottom of the platform (34) is fixedly connected to a mounting frame plate (310). The mounting frame plate (310) is... An external fixed connection is provided with a limit rod (316). A motor (311) is fixedly connected to the bottom of the mounting plate (310). A worm gear (312) is fixedly connected to the output end of the motor (311). A worm wheel (313) meshes with the worm gear (312). A rotating plate (314) is fixedly connected to the top of the worm wheel (313). An L-shaped rotating plate (315) is fixedly connected to the outside of the rotating plate (314). A sliding block (317) is rotatably connected inside the L-shaped rotating plate (315). A connecting plate (318) is rotatably connected to the outside of the sliding block (317). A push plate (319) is rotatably connected to the end of the connecting plate (318) away from the sliding block (317). A fixed plate (320) is fixedly connected to the top of the push plate (319). An external fixed connection is provided with a limit rod (316).

2. The hardware mold polishing fixture with good stability according to claim 1, characterized in that: A through hole is provided at the corresponding position of the sliding block (317) and the limiting rod (316), and the sliding block (317) is slidably connected to the outside of the limiting rod (316).

3. The hardware mold polishing fixture with good stability according to claim 1, characterized in that: A through hole is provided at the corresponding position of the placement plate (32) and the gear (38), and the gear (38) is rotatably connected inside the through hole of the placement plate (32).

4. The hardware mold polishing fixture with good stability according to claim 1, characterized in that: Through holes are provided at corresponding positions of the mounting plate (310) and the worm gear (313), and the worm gear (313) is rotatably connected inside the through hole of the mounting plate (310).

5. A robust metal mold polishing fixture according to claim 1, characterized in that: The height adjustment assembly includes a sliding rod (21), which is fixedly connected to the inner side of the base plate (1). A motor (22) is fixedly connected to the outside of the sliding rod (21). A double-headed bevel gear rod (23) is fixedly connected to the output end of the motor (22). A conical wheel (24) meshes with the outside of the double-headed bevel gear rod (23). A screw (25) is fixedly connected to the top of the conical wheel (24).

6. A robust metal mold polishing fixture according to claim 5, characterized in that: Through holes are provided at corresponding positions of the placement plate (32) and the screw (25), and the screw (25) is threaded into the through hole of the placement plate (32).

7. A robust metal mold polishing fixture according to claim 5, characterized in that: A through hole is provided at the corresponding position of the sliding rod (21) and the conical wheel (24), and the conical wheel (24) is rotatably connected inside the through hole of the sliding rod (21).

Citation Information

Patent Citations

  • Hardware mold polishing clamp with good stability

    CN216179605U