CN220533907U

CN220533907U - Jewelry grinding clamp

Info

Publication number: CN220533907U
Application number: CN202321846729.1U
Authority: CN
Inventors: 丁文君; 高朴
Original assignee: Beijing University of Technology
Current assignee: Beijing University of Technology
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-02-27
Anticipated expiration: 2033-07-13

Abstract

The utility model discloses a jewelry grinding clamp which comprises a moving assembly, wherein the upper surface of the moving assembly is fixedly connected with a fixed plate, the front surface of the fixed plate is provided with a rotating hole, the inner wall of the rotating hole is rotationally connected with a rotating shaft, the front surface of the rotating shaft is fixedly connected with a rotating disc, the front surface of the rotating disc is fixedly connected with a handle, and the back surface of the rotating shaft is fixedly connected with a clamping assembly. According to the annular jewelry polishing machine, the rotating shaft is arranged, the annular jewelry is sleeved on the two clamping plates, the clamping assembly is rotated to drive the two clamping plates to move in the direction of separation, the first spongy cushion on the surfaces of the clamping plates supports the inner wall of the annular jewelry, the handle is held to rotate the rotary table during polishing, the rotary table drives the rotating shaft to rotate, the clamping assembly is driven to rotate by the rotating shaft, the clamping assembly drives the clamping plates to rotate, the annular jewelry is driven to rotate by the clamping plates, the annular jewelry is conveniently polished while being rotated, and the effect of being convenient for polishing the annular jewelry is achieved.

Description

Jewelry grinding clamp

Technical Field

The application relates to the technical field of grinding clamps, in particular to a jewelry grinding clamp.

Background

Jewelry generally refers to jade products, and during the processing of jewelry, the jewelry is abraded, requiring a jewelry abrading jig.

Through retrieving, chinese patent publication No. CN215318007U discloses a jewelry processing grinding device for improving grinding effect, including workstation, fixture and grinding mechanism, fixture includes sleeve, movable rod, threaded rod and arc grip block. One polishing device for jewelry processing in which the polishing effect is improved in the above patent has the following disadvantages: when the device is used for clamping jewelry, the threaded rod is rotated to drive the arc plate to move, jewelry is clamped between the two arc clamping plates and is ground, when annular jewelry such as bracelets is ground, the annular jewelry is required to be ground while rotating so as to keep the radian of the surface of the annular jewelry consistent, and the clamping assembly of the device cannot rotate when clamping the annular jewelry, so that the annular jewelry such as bracelets is inconvenient to grind.

Disclosure of Invention

The present utility model aims to provide a jewelry grinding jig to solve the problems set forth in the background art.

The embodiment of the application adopts the following technical scheme:

the utility model provides a jewelry grinding jig, includes the removal subassembly, removal subassembly upper surface fixedly connected with fixed plate, the rotation hole has been seted up to the fixed plate front, the rotation hole inner wall rotates and is connected with the pivot, the positive fixedly connected with carousel of pivot, the positive fixedly connected with handle of carousel, pivot back fixedly connected with clamping assembly, clamping assembly surface threaded connection has splint, two equal fixedly connected with first foam-rubber cushion in splint looks back.

Preferably, the opposite surfaces of the two clamping plates are provided with arc grooves, and the inner walls of the arc grooves are fixedly connected with second sponge cushions.

Preferably, the clamping assembly comprises a hollow block, the front of the hollow block is fixedly connected with the back of the rotating shaft, a small hole is formed in the left side of the hollow block, the inner wall of the small hole is rotationally connected with a rotating rod, the surface of the rotating rod is fixedly connected with a worm wheel, the inner bottom wall of the hollow block is rotationally connected with a worm, the top end of the worm penetrates through the upper surface of the hollow block and is fixedly connected with a grip, the worm is meshed with the worm wheel, two threads are formed on the surface of the rotating rod, the two threads are opposite in rotation direction, first threaded holes are formed in opposite surfaces of the two clamping plates, and the inner wall of the first threaded holes is in threaded connection with the surface of the rotating rod.

Preferably, the limiting holes are formed in two opposite faces of the clamping plates, limiting rods are slidably connected to the inner walls of the limiting holes, one ends, far away from the clamping plates, of the limiting rods are fixedly connected with the surface of the rotating shaft, and limiting pieces are fixedly connected to the left end and the right end of the rotating rod.

Preferably, the movable assembly comprises a base, the spout has been seted up to the base upper surface, spout inner wall sliding connection has the slider, fixed surface is connected under slider upper surface and the fixed plate, spout rear side inner wall rotation is connected with the threaded rod, the second screw hole has been openly seted up to the slider, second screw hole inner wall and threaded rod surface threaded connection, the threaded rod front end runs through the base openly, the positive fixedly connected with motor of base, motor output and threaded rod front end fixed connection.

Preferably, the two opposite faces of the clamping plates are provided with round holes, the inner walls of the round holes are rotationally connected with fixing rods, and the opposite faces of the two fixing rods are fixedly connected with gaskets.

Preferably, a rectangular hole is formed in the right side of the base, and the rectangular hole penetrates through the left side of the base.

The above-mentioned at least one technical scheme that this application embodiment adopted can reach following beneficial effect:

first, through setting up the pivot, overlap annular jewelry on two splint, then rotate the handle, the handle drives the worm and rotates, the worm drives the worm wheel and rotates, the worm wheel drives the bull stick and rotates, the bull stick drives two splint and moves to the direction that separates from, make the first foam-rubber cushion on splint surface support annular jewelry inner wall, during the grinding, hold the handle and rotate the carousel, the carousel drives the pivot and rotates, the pivot drives clamping component and rotates, clamping component drives splint rotation, splint drive annular jewelry rotation, the convenience grinds the while rotation to annular jewelry, reach the effect of being convenient for grind annular jewelry.

Secondly, through setting up the slider, the motor output drives the threaded rod and rotates, and the threaded rod drives the slider and removes, and the slider drives the fixed plate and removes, and the fixed plate drives the pivot and removes, and the pivot drives clamping component and removes, and clamping component drives splint and removes, and splint drive annular jewelry remove, and the front, back and the surface of annular jewelry are convenient for grind through jewelry back-and-forth movement, reach the effect that conveniently carries out the omnidirectional to annular jewelry.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

fig. 1 is: the utility model is a schematic diagram of a main view structure;

fig. 2 is: the right-cut structure schematic diagram of the utility model;

fig. 3 is: the utility model is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is: the base of the utility model is in a schematic front section structure.

In the figure: 1. a base; 2. a limiting piece; 3. a fixing plate; 4. a rotating shaft; 5. a turntable; 6. a handle; 7. a clamping plate; 8. a first foam pad; 9. a chute; 10. a second sponge pad; 11. a hollow block; 12. a rotating rod; 13. a worm wheel; 14. a worm; 15. a grip; 16. a limit rod; 17. a rectangular hole; 18. a slide block; 19. a threaded rod; 20. a motor; 21. a fixed rod; 22. a gasket.

Detailed Description

For the purposes, technical solutions and advantages of the present application, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

The following describes in detail the technical solutions provided by the embodiments of the present application with reference to the accompanying drawings.

The embodiment provides a jewelry grinding jig, and the device is used for jewelry grinding, and the device can carry out the centre gripping to annular jewelry, can be convenient for adjust jewelry grinding position, can guarantee the result of use of the device.

Referring to fig. 1-4, the present utility model provides a jewelry grinding fixture technical scheme:

the utility model provides a jewelry grinding jig, includes the removal subassembly, and removal subassembly upper surface fixedly connected with fixed plate 3, the rotation hole has been seted up in the fixed plate 3 openly, and rotation hole inner wall rotation is connected with pivot 4, and pivot 4 openly fixedly connected with carousel 5, carousel 5 openly fixedly connected with handle 6, pivot 4 back fixedly connected with clamping assembly, clamping assembly surface threaded connection has splint 7, and two splint 7 equal fixedly connected with first foam-rubber cushion 8 in looks back.

Specifically, through setting up pivot 4, overlap annular jewelry on two splint 7, then rotate clamping assembly, clamping assembly drives two splint 7 and removes to the direction that is separated, make the first foam-rubber cushion 8 on splint 7 surface support annular jewelry inner wall, during the grinding, hold handle 6 rotation carousel 5, carousel 5 drives pivot 4 and rotates, pivot 4 drives clamping assembly and rotates, clamping assembly drives splint 7 and rotates, splint 7 drive annular jewelry and rotate, the convenience grinds the while rotation to annular jewelry, reach the effect of being convenient for grind annular jewelry.

In this embodiment, as shown in fig. 1-4, the clamping assembly includes a hollow block 11, the front surface of the hollow block 11 is fixedly connected with the back surface of the rotating shaft 4, a small hole is formed in the left side of the hollow block 11, the inner wall of the small hole is rotationally connected with a rotating rod 12, the surface of the rotating rod 12 is fixedly connected with a worm wheel 13, the inner bottom wall of the hollow block 11 is rotationally connected with a worm 14, the top end of the worm 14 penetrates through the upper surface of the hollow block 11 and is fixedly connected with a handle 15, the worm 14 is meshed with the worm wheel 13, two threads are arranged on the surface of the rotating rod 12, the rotation directions of the two threads are opposite, first threaded holes are formed in opposite surfaces of the two clamping plates 7, and the inner wall of the first threaded holes is in threaded connection with the surface of the rotating rod 12.

The movable assembly comprises a base 1, a sliding groove 9 is formed in the upper surface of the base 1, a sliding block 18 is slidably connected to the inner wall of the sliding groove 9, the upper surface of the sliding block 18 is fixedly connected with the lower surface of the fixed plate 3, a threaded rod 19 is rotatably connected to the inner wall of the rear side of the sliding groove 9, a second threaded hole is formed in the front face of the sliding block 18, the inner wall of the second threaded hole is in threaded connection with the surface of the threaded rod 19, the front end of the threaded rod 19 penetrates through the front face of the base 1, a motor 20 is fixedly connected to the front face of the base 1, and the output end of the motor 20 is fixedly connected with the front end of the threaded rod 19.

Rectangular holes 17 are formed in the right side of the base 1, and the rectangular holes 17 penetrate through the left side of the base 1.

Specifically, through setting up slider 18, the motor 20 output drives threaded rod 19 and rotates, and threaded rod 19 drives slider 18 and removes, and slider 18 drives fixed plate 3 and removes, and fixed plate 3 drives pivot 4 and removes, and pivot 4 drives clamping assembly and removes, and clamping assembly drives splint 7 and removes, and splint 7 drive ring jewelry and remove, and the front, back and the surface of ring jewelry are convenient for grind through the back-and-forth movement of jewelry, reach the effect that conveniently carries out the omnidirectional to ring jewelry.

In this embodiment, as shown in fig. 1-3, the opposite surfaces of the two clamping plates 7 are provided with arc grooves, and the inner walls of the arc grooves are fixedly connected with a second sponge cushion 10.

Limiting holes are formed in opposite faces of the two clamping plates 7, limiting rods 16 are slidably connected to the inner walls of the limiting holes, one ends, far away from the clamping plates 7, of the limiting rods 16 are fixedly connected with the surface of the rotating shaft 4, and limiting pieces 2 are fixedly connected to the left end and the right end of the rotating rod 12.

Round holes are formed in the opposite faces of the two clamping plates 7, fixing rods 21 are connected to the inner walls of the round holes in a rotating mode, and gaskets 22 are fixedly connected to the opposite faces of the two fixing rods 21.

Specifically, when the inner wall of the ring-shaped jewelry is required to be ground by arranging the arc-shaped grooves, the ring-shaped jewelry is placed between the two arc-shaped grooves, the handle 15 is reversely rotated, the handle 15 drives the worm 14 to rotate, the worm 14 drives the worm wheel 13 to rotate, the worm wheel 13 drives the rotating rod 12 to rotate, the rotating rod 12 drives the two clamping plates 7 to move towards the similar direction, the surface of the ring-shaped jewelry is clamped and fixed through the second sponge pad 10 on the surface of the arc-shaped groove, the inner wall of the ring-shaped jewelry is convenient to grind, and when the fixed rod 21 is required to clamp the blocky jewelry, the blocky jewelry is firstly placed between the two gaskets 22, then the handle 15 is rotated, the handle 15 drives the worm 14 to rotate, the worm wheel 14 drives the worm wheel 13 to rotate, the rotating rod 12 drives the two clamping plates 7 to move towards the similar direction, and the two clamping plates 7 drive the two fixed rods 21 to move towards the similar direction, so that the blocky jewelry is convenient to clamp and fix the blocky jewelry.

Working principle: when the jewelry grinding clamp is used, a user firstly covers annular jewelry on two clamping plates 7, then rotates a handle 15, the handle 15 drives a worm 14 to rotate, the worm 14 drives a worm wheel 13 to rotate, the worm wheel 13 drives a rotating rod 12 to rotate, the rotating rod 12 drives the two clamping plates 7 to move in a direction away from each other, a first foam-rubber cushion 8 on the surface of the clamping plates 7 supports the inner wall of the annular jewelry, then holds a handle 6 to rotate a rotary table 5, the rotary table 5 drives a rotary shaft 4 to rotate, the rotary shaft 4 drives a clamping assembly to rotate, the clamping assembly drives the clamping plates 7 to rotate, the clamping plates 7 drive the annular jewelry to rotate, the annular jewelry is enabled to rotate while being ground, when the inner wall of the annular jewelry is required to be ground, the annular jewelry is placed between two arc grooves, the handle 15 is reversely rotated, the handle 15 drives the worm 14 to rotate, the worm 14 drives the worm wheel 13 to rotate, the worm wheel 13 drives the rotating rod 12 to rotate, the rotating rod 12 drives the two clamping plates 7 to move in the similar direction, the surface of the ring-shaped jewelry is clamped and fixed through the second sponge cushion 10 on the surface of the arc-shaped groove, the inner wall of the ring-shaped jewelry is convenient to grind, when the block-shaped jewelry is required to be clamped, the block-shaped jewelry is firstly placed between the two gaskets 22, then the handle 15 is rotated, the handle 15 drives the worm 14 to rotate, the worm 14 drives the worm wheel 13 to rotate, the worm wheel 13 drives the worm wheel 12 to rotate, the worm wheel 14 drives the worm wheel 13 to rotate, the worm wheel 13 drives the rotating rod 12 to rotate, the rotating rod 12 drives the two clamping plates 7 to move in the similar direction, the two clamping plates 7 drive the two fixing rods 21 to move in the similar direction, the two gaskets 22 clamp and fix the block-shaped jewelry, the fixing rods 21 drive the gaskets 22 to rotate through the rotating fixing rods 21, the gaskets 22 drive the block-shaped jewelry to rotate, the block jewelry can be ground in multiple directions.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims

1. A jewelry grinding jig comprising a moving assembly, characterized in that: the utility model discloses a movable assembly, including movable assembly, fixed plate, pivot (4) openly fixedly connected with carousel (5), carousel (5) openly fixedly connected with handle (6), pivot (4) back fixedly connected with clamping assembly, clamping assembly surface threaded connection has splint (7), two splint (7) are equal fixedly connected with first foam-rubber cushion (8) in the back mutually.

2. A jewelry grinding jig as claimed in claim 1, wherein: arc grooves are formed in the opposite surfaces of the two clamping plates (7), and second sponge cushions (10) are fixedly connected to the inner walls of the arc grooves.

3. A jewelry grinding jig as claimed in claim 1, wherein: the clamping assembly comprises a hollow block (11), the front surface of the hollow block (11) is fixedly connected with the back surface of a rotating shaft (4), a small hole is formed in the left side of the hollow block (11), a rotating rod (12) is rotatably connected to the inner wall of the small hole, a worm wheel (13) is fixedly connected to the surface of the rotating rod (12), a worm (14) is rotatably connected to the inner bottom wall of the hollow block (11), the top end of the worm (14) penetrates through the upper surface of the hollow block (11) and is fixedly connected with a handle (15), the worm (14) is meshed with the worm wheel (13), two threads are formed on the surface of the rotating rod (12), the threads are opposite in rotation direction, and two opposite surfaces of the clamping plates (7) are provided with first threaded holes, and the inner walls of the first threaded holes are in threaded connection with the surfaces of the rotating rod (12).

4. A jewelry grinding jig as claimed in claim 3, wherein: limiting holes are formed in opposite faces of the two clamping plates (7), limiting rods (16) are slidably connected to inner walls of the limiting holes, one ends, far away from the clamping plates (7), of the limiting rods (16) are fixedly connected with the surface of the rotating shaft (4), and limiting pieces (2) are fixedly connected to the left end and the right end of the rotating rod (12).

5. A jewelry grinding jig as claimed in claim 1, wherein: the mobile assembly comprises a base (1), a sliding groove (9) is formed in the upper surface of the base (1), a sliding block (18) is connected to the inner wall of the sliding groove (9) in a sliding mode, the upper surface of the sliding block (18) is fixedly connected with the lower surface of the fixing plate (3), a threaded rod (19) is rotatably connected to the inner wall of the rear side of the sliding groove (9), a second threaded hole is formed in the front surface of the sliding block (18), the inner wall of the second threaded hole is in threaded connection with the surface of the threaded rod (19), the front end of the threaded rod (19) penetrates through the front surface of the base (1), a motor (20) is fixedly connected to the front surface of the base (1), and the output end of the motor (20) is fixedly connected with the front end of the threaded rod (19).

6. A jewelry grinding jig as claimed in claim 1, wherein: round holes are formed in the opposite faces of the two clamping plates (7), fixing rods (21) are connected to the inner walls of the round holes in a rotating mode, and gaskets (22) are fixedly connected to the opposite faces of the two fixing rods (21).

7. A jewelry grinding jig as in claim 5, wherein: rectangular holes (17) are formed in the right side of the base (1), and the rectangular holes (17) penetrate through the left side of the base (1).