CN215321694U - Clamping device for jewelry processing convenient for engraving of annular jewelry - Google Patents

Abstract

The utility model discloses a clamping device for jewelry processing, which is convenient for engraving annular jewelry, and comprises a workbench, wherein a stand column is arranged on the workbench, a supporting plate is arranged at the top of the stand column, an engraving device is arranged at the bottom of the supporting plate, a clamping device for clamping the annular jewelry is arranged on the stand column, the clamping device comprises a sleeve and four groups of lugs capable of moving along the center of the sleeve, and the four groups of lugs are respectively connected with an adjusting mechanism by abutting against the center of the sleeve, so that the four groups of lugs tightly abut against the annular jewelry to clamp and fix the annular jewelry, the phenomenon that the annular jewelry slides down during engraving operation is avoided, and the accuracy of the engraving operation is improved.

Description

Clamping device for jewelry processing convenient for engraving of annular jewelry

Technical Field

The utility model belongs to the technical field of jewelry processing, and particularly relates to a clamping device for jewelry processing, which is convenient for engraving annular jewelry.

Background

The demand of people on jewelry consumer goods is continuously rising, so that the jewelry processing industry has higher requirements on processing efficiency and processing quality, and clamping jewelry during jewelry processing is a key factor influencing the jewelry processing quality and the processing efficiency.

When carving the operation to cyclic annular ornament, need carry out the centre gripping to cyclic annular ornament and fix, locate a pole with the big or small assorted of cyclic annular ornament internal diameter with cyclic annular ornament cover usually, because a pole can only correspond fixed cyclic annular ornament, can not satisfy the cyclic annular ornament demand of many sizes internal diameter, the practicality is lower, and when cyclic annular ornament cover was located on the pole easy emergence slip when carving the operation, has seriously influenced glyptic efficiency and precision.

Therefore, the clamping device for jewelry processing, which is convenient for engraving the annular jewelry, is needed, so that the requirements of the annular jewelry with various sizes can be met, the annular jewelry can be prevented from sliding in the processing process, and the engraving efficiency and accuracy are improved.

Disclosure of Invention

The utility model aims to solve the problem that the existing jewelry processing process is inconvenient to fix and adjust, and provides a jewelry processing clamping device which is convenient for engraving annular jewelry.

In order to achieve the technical purpose, the technical scheme adopted by the utility model for solving the technical problems is as follows:

a clamping device for jewelry processing convenient for engraving of annular jewelry comprises a workbench, wherein a stand column is arranged on the workbench, a supporting plate is arranged at the top of the stand column, an engraving device is arranged at the bottom of the supporting plate, a clamping device for clamping the annular jewelry is arranged on the stand column, the clamping device comprises a sleeve and four groups of lugs capable of moving along the center of the sleeve, the four groups of lugs lean against the center of the sleeve to be respectively connected with an adjusting mechanism, the adjusting mechanism comprises a sleeve, a threaded rod, a connecting seat and an adjusting box, the adjusting box is arranged at the axle center of the sleeve and fixedly connected with the sleeve, the lugs are close to the center of the sleeve and fixedly connected with the sleeve, the threaded rod is arranged in the sleeve, the threaded rod is in threaded connection with the sleeve, the axle center of the adjusting box is provided with the connecting seat which is fixedly connected with the sleeve, the threaded rod penetrates through the adjusting box and is in threaded connection with the adjusting box, the threaded rod is connected with the connecting seat through a bearing seat, and a driving mechanism for driving the threaded rod to rotate is arranged on the threaded rod.

Furthermore, the driving mechanism comprises a first gear, a second gear, a first rotating shaft and a first handle, the first gear is sleeved on the threaded rod in a threaded manner, the first gear is meshed with the second gear, the first rotating shaft is arranged at the center of the second gear, and penetrates through the adjusting box and is fixedly connected with the first handle.

Further, it has the dwang to run through on the stand, dwang one side and sleeve pipe fixed connection, and the carousel is installed to the opposite side of dwang, fixedly connected with second handle on the carousel.

Further, the rotating rod is sleeved on the upright column and provided with a screwing bolt.

Further, the sleeve is of a cylindrical structure.

Furthermore, a rubber pad is fixedly connected to the outer side wall of the lug.

Further, the engraving device is positioned right above the clamping device.

Further, the bottom of the supporting plate is provided with an illuminating assembly, the illuminating assembly comprises a lampshade, and a lamp tube is installed on the lampshade.

The utility model has the following beneficial effects:

(1) according to the utility model, the adjusting mechanism is used for controlling the convex block which can move along the center of the sleeve on the sleeve, the first handle is used for driving the second gear on the first rotating shaft to rotate, the second gear drives the threaded rod on the first gear to rotate, so that the sleeve on the threaded rod moves along the axis direction of the sleeve, the four groups of convex blocks are abutted against the annular jewelry to clamp and fix the annular jewelry, the phenomenon that the annular jewelry slides down during carving operation is avoided, and the precision of the carving operation is further improved.

(2) According to the jewelry box, the rubber pad is fixedly connected to the outer side wall of the bump, so that the jewelry is prevented from being damaged by friction with the sleeve when the jewelry is sleeved on the sleeve.

(3) According to the utility model, the screwing bolt is loosened, the second handle is rotated, the second handle drives the rotating rod on the turntable to rotate, and then the sleeve is driven to rotate, so that the screwing bolt is screwed after the annular jewelry on the sleeve is adjusted to a proper position, the annular jewelry is conveniently adjusted at multiple angles, the annular jewelry is prevented from being re-clamped and fixed after being taken down, and the engraving efficiency is improved.

Drawings

FIG. 1 is a schematic view of a structure of a jewelry-processing holding device for engraving a ring-shaped jewelry in the present invention;

FIG. 2 is a schematic view of a clamping device according to the present invention.

In the figure: 1. a work table; 2. a column; 3. a support plate; 4. an engraving device; 5. a sleeve; 6. a bump; 7. a sleeve; 8. a threaded rod; 9. a connecting seat; 10. a first gear; 11. a second gear; 12. a first rotating shaft; 13. a first handle; 14. screwing the bolt; 15. a lamp shade; 16. a lamp tube; 17. rotating the rod; 18. a turntable; 19. a second handle; 20. and (4) an adjusting box.

Detailed Description

The utility model is further described with reference to the accompanying drawings and specific embodiments.

It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-2, a clamping device for jewelry processing convenient for engraving of annular jewelry comprises a workbench 1, wherein a stand column 2 is arranged on the workbench 1, a supporting plate 3 is arranged at the top of the stand column 2, an engraving device 4 is arranged at the bottom of the supporting plate 3, a clamping device for clamping the annular jewelry is arranged on the stand column 2, the clamping device comprises a sleeve 5 and four groups of lugs 6 capable of moving along the center of the sleeve 5, the four groups of lugs 6 are respectively connected with an adjusting mechanism by leaning against the center of the sleeve 5, the adjusting mechanism comprises a sleeve 7, a threaded rod 8, a connecting seat 9 and an adjusting box 20, the adjusting box 20 is arranged at the axis of the sleeve 5 and is fixedly connected with the sleeve 5, the lugs 6 are fixedly connected with the sleeve 7 near the center of the sleeve 5, the threaded rod 8 is arranged in the sleeve 7, the threaded rod 8 is in threaded connection with the sleeve 7, the connecting seat 9 is arranged at the axis of the adjusting box 20, the connecting seat 9 is fixedly connected on the sleeve 5, threaded rod 8 runs through regulating box 20 and with regulating box 20 threaded connection, threaded rod 8 passes through the bearing frame to be connected with connecting seat 9, is equipped with the rotatory actuating mechanism of drive threaded rod 8 on the threaded rod 8.

Specifically, actuating mechanism includes first gear 10, second gear 11, first pivot 12 and the first in command 13, and the threaded rod 8 is gone up the thread bush and is equipped with first gear 10, and first gear 10 is connected with the meshing of second gear 11, and second gear 11 axle center department is equipped with first pivot 12, and first pivot 12 runs through regulating box 20 and fixedly connected with the first in command 13 on the first pivot 12. The annular jewelry to be engraved is sleeved on the sleeve 5, the first handle 13 is rotated, the first handle 13 drives the second gear 11 on the first rotating shaft 12 to rotate, the second gear 11 drives the threaded rod 8 on the first gear 10 to rotate, so that the sleeve 7 on the threaded rod 8 moves along the axis direction of the sleeve 5, the four groups of lugs 6 tightly support the annular jewelry, and the phenomenon that the annular jewelry slips off when being engraved is avoided.

Specifically, the upright post 2 is penetrated with a rotating rod 17, one side of the rotating rod 17 is fixedly connected with the sleeve 5, the other side of the rotating rod 17 is provided with a rotating disc 18, and the rotating disc 18 is fixedly connected with a second handle 19.

Specifically, the rotating rod 17 is sleeved on the upright post 2 and provided with a screwing bolt 14, so that the rotating rod 17 is prevented from rotating when the carving operation is carried out, and the carving operation is prevented from being influenced. When the direction of the annular jewelry on the sleeve 5 needs to be adjusted, the screwing bolt 14 is loosened, the second handle 19 is rotated, the second handle 19 drives the rotating rod 17 on the turntable 18 to rotate, and then the sleeve 5 is driven to rotate, so that the screwing bolt 14 is screwed down after the annular jewelry on the sleeve 5 is adjusted to a proper position.

Specifically, the sleeve 5 is of a cylindrical structure, and annular jewels are conveniently sleeved on the sleeve.

Specifically, the rubber pad is fixedly connected to the outer side wall of the bump 6, so that the jewelry is prevented from being damaged by friction with the sleeve 5 when the jewelry sleeve is arranged on the sleeve 5.

Specifically, the engraving device 4 is located right above the clamping device, and the annular jewelry sleeved on the sleeve 5 is conveniently engraved.

Specifically, the bottom of the support plate 3 is provided with an illuminating assembly, the illuminating assembly comprises a lampshade 15, a lamp tube 16 is arranged on the lampshade 15, and the lamp tube 16 is electrically connected with the controller. The lighting is convenient when the carving operation is carried out.

The working principle of the utility model is as follows: the annular jewelry to be engraved is sleeved on the sleeve 5, the first handle 13 is rotated, the first handle 13 drives the second gear 11 on the first rotating shaft 12 to rotate, the second gear 11 drives the threaded rod 8 on the first gear 10 to rotate, the sleeve 7 on the threaded rod 8 moves along the axis direction of the sleeve 5, four groups of lugs 6 are used for abutting against the annular jewelry, the phenomenon that the annular jewelry slides down when the engraving operation is performed is avoided, the screwing bolt 14 is loosened at the moment, the second handle 19 is rotated, the second handle 19 drives the rotating rod 17 on the rotating disk 18 to rotate, the sleeve 5 is further driven to rotate, the screwing bolt 14 is screwed down after the annular jewelry on the sleeve 5 is adjusted to a proper position, the engraving device 4 is started, and the annular jewelry is engraved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (8)

1. The utility model provides a clamping device for jewelry processing convenient to annular ornament sculpture, includes workstation (1), be equipped with stand (2) on workstation (1), the top of stand (2) is equipped with backup pad (3), backup pad (3) bottom is equipped with engraving device (4), its characterized in that, be equipped with the clamping device who is used for the annular ornament of centre gripping on stand (2), clamping device includes sleeve pipe (5) and four groups lug (6) that can move along sleeve pipe (5) center, four groups lug (6) lean on sleeve pipe (5) center department to be connected with adjustment mechanism respectively, adjustment mechanism includes sleeve (7), threaded rod (8), connecting seat (9) and regulating box (20), regulating box (20) locate the axle center department of sleeve pipe (5) and with sleeve pipe (5) fixed connection, lug (6) are close to sleeve pipe (5) center department and sleeve pipe (7) fixed connection, be equipped with threaded rod (8) in sleeve (7), threaded rod (8) and sleeve (7) threaded connection, the axle center department of regulating box (20) is equipped with connecting seat (9), connecting seat (9) fixed connection is on sleeve pipe (5), threaded rod (8) run through regulating box (20) and with regulating box (20) threaded connection, threaded rod (8) are connected with connecting seat (9) through the bearing frame, be equipped with drive threaded rod (8) pivoted actuating mechanism on threaded rod (8).

2. The clamping device for jewelry processing convenient for engraving of annular jewelry, according to claim 1, is characterized in that the driving mechanism comprises a first gear (10), a second gear (11), a first rotating shaft (12) and a first handle (13), the first gear (10) is sleeved on the threaded rod (8) in a threaded manner, the first gear (10) is meshed with the second gear (11), the first rotating shaft (12) is arranged at the axis of the second gear (11), the first rotating shaft (12) penetrates through the adjusting box (20), and the first handle (13) is fixedly connected to the first rotating shaft (12).

3. The clamping device for jewelry processing convenient for engraving of annular jewelry according to claim 1, wherein a rotating rod (17) penetrates through the upright post (2), one side of the rotating rod (17) is fixedly connected with the sleeve (5), a turntable (18) is installed on the other side of the rotating rod (17), and a second handle (19) is fixedly connected to the turntable (18).

4. The clamping device for jewelry processing convenient for engraving of annular jewelry according to claim 3, wherein the rotating rod (17) is sleeved at the upright post (2) and provided with a screwing bolt (14).

5. A clamping device for jewelry processing to facilitate engraving of a ring shaped item of jewelry according to claim 1, wherein said sleeve (5) is of cylindrical configuration.

6. The clamping device for jewelry processing convenient for engraving of annular jewelry as claimed in claim 1, wherein a rubber pad is fixedly connected to the outer side wall of said projection (6).

7. A holding device for jewelry processing for facilitating engraving of a ring shaped jewelry item according to claim 1, wherein said engraving means (4) is located directly above the holding device.

8. The clamping device for jewelry processing convenient for engraving of annular jewelry according to claim 1, wherein an illuminating component is arranged at the bottom of the supporting plate (3), the illuminating component comprises a lampshade (15), and a lamp tube (16) is arranged on the lampshade (15).

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