CN210307153U

CN210307153U - Precision sander for jewelry processing

Info

Publication number: CN210307153U
Application number: CN201921397309.3U
Authority: CN
Inventors: 杨林; 王雷; 卢仲明; 卢仲春
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-04-14
Anticipated expiration: 2029-08-27

Abstract

The utility model relates to a precision sander for jewelry processing, belonging to the technical field of jewelry processing equipment; the automatic fixing device comprises a base, a fixing seat, a first motor, a lead screw, bearings, a moving block, a limiting plate and a second motor, wherein the base is fixedly connected with a frame body, the fixing seat is arranged in the frame body and fixed on the base, the left side and the right side of the fixing seat are both fixedly connected with the first motor, the output shaft of the first motor is fixedly connected with the lead screw, the inner walls of the left side and the right side of the frame body are both embedded and fixed with the bearings, the outer ends of the lead screw are respectively inserted and fixed in the corresponding bearings, the lead screw is rotatably provided with the moving block in a penetrating manner through threads, the base is fixedly connected with two slide rails, the two slide rails are bilaterally symmetrically arranged on the two sides of the fixing seat, the; the jewelry grinding machine is suitable for jewelry of different sizes, the grinding adjustability is greatly increased, and the grinding efficiency is improved.

Description

Precision sander for jewelry processing

Technical Field

The utility model relates to a jewelry processing equipment technical field, concretely relates to precision sander for jewelry processing.

Background

The jewelry is divided into broad sense and narrow sense, the jewelry in the narrow sense is a jade product, the jewelry in the broad sense comprises gold, silver and natural materials (minerals, rocks, organisms and the like), and jewelry, artware or other valuables with certain values are collectively called as jewelry, so that the ancient times have the explanation of gold and silver jewelry and distinguish gold and silver from jewelry; in the process of processing the jewelry, the surface of the jewelry needs to be polished to realize the smoothness and no burr of the surface, the early jewelry is generally processed by manual carving and grinding, a large amount of manpower and material resources are consumed, the processing period is long, the precision is low, the jewelry is not suitable for large-scale processing production, and the economic benefit is not good; improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect with not enough, provide a reasonable in design's precision sander for jewelry processing, be applicable to the jewelry of not unidimensional size, the regulation nature greatly increased of polishing has improved the efficiency of polishing.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the grinding machine comprises a base, a frame body, a fixed seat, a movable box and a grinding rod, wherein the base is fixedly connected with the frame body, the fixed seat is arranged in the frame body and fixed on the base, the left side and the right side of the fixed seat are both fixedly connected with a motor, the output shaft of the motor is fixedly connected with a lead screw, bearings are embedded and fixed on the inner walls of the left side and the right side of the frame body, the outer ends of the lead screws are respectively inserted and fixed in the corresponding bearings, a movable block penetrates through the lead screw in a rotating mode through threads, the base is fixedly connected with two slide rails which are arranged on the two sides of the fixed seat in a bilateral symmetry mode, the movable block is arranged on the corresponding slide rails in a leftward-rightward sliding mode through slide blocks at the bottom of the movable block, slotted movable blocks are symmetrically arranged at the; the upper end of the right side of the base is fixedly connected with a supporting plate, the left side of the supporting plate is fixedly connected with an electric push rod, the left side pushing end of the electric push rod is fixedly connected with a movable box, the bottom of the movable box is fixedly connected with a guide block, a guide groove is arranged on the base and is arranged between the supporting plate and a frame body, the inner wall of the rear side of the movable box is fixedly connected with a second motor, a rotating shaft is fixedly connected onto an output shaft at the front end of the second motor, a gear is sleeved and fixed on the rotating shaft, a movable seat is arranged on the left side of the gear and is meshed with teeth on the right side of the movable seat, the movable seat is slidably arranged in a groove at the top of the movable box, limiting grooves are formed in the inner walls of the front side and the rear side of the movable box and penetrate through a top plate of the movable box, limiting strips are fixedly connected to the, the fixed plate is arranged above the movable box, a second electric push rod is fixedly connected to the rear side of the fixed plate, a limiting block is fixedly connected to a pushing end of the rear side of the second electric push rod, a guide block is fixedly connected to the right side of the limiting block, a guide groove is formed in the left side of the movable seat, the guide block is arranged in the guide groove in a sliding mode in a front-back mode, a third motor is fixedly connected to the left side of the limiting block, a rotating shaft is fixedly connected to an output shaft of the left side of the third motor, and a polishing rod is fixedly sleeved on; the first motor, the first electric push rod, the second motor, the second electric push rod and the third motor are respectively connected with an external power supply.

Furthermore, the inner wall of the limiting plate is fixedly connected with a protection pad.

Furthermore, the right side of the movable seat is fixedly connected with limit bosses in an up-and-down symmetrical mode.

Furthermore, a spring is fixedly connected to the inner wall of the moving block, the other end of the spring is fixed to the corresponding fixing seat, and the spring is arranged on the lower side of the first motor.

Further, the bottom fixedly connected with of removal seat articulated seat No. one, the articulated seat of fixedly connected with No. two on the infrabasal plate of removal case, the upper and lower both ends of support frame are articulated the setting through articulated shaft and articulated seat, No. two articulated seats respectively.

After the structure is adopted, the beneficial effects of the utility model are that: the utility model discloses in a precision sander for jewelry processing, be applicable to the jewelry of not unidimensional size, the regulation nature greatly increased of polishing has improved the efficiency of polishing.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a schematic structural diagram of the middle moving box of the present invention.

Fig. 5 is the utility model discloses well movable block and limiting plate's connection schematic diagram.

Description of reference numerals:

the grinding machine comprises a base 1, a sliding rail 1-1, a guide groove 1-2, a frame body 2, a groove 2-1, a fixed seat 3, a movable box 4, a limiting groove 4-1, a guide block 4-2, a grinding rod 5, a first motor 6, a lead screw 7, a movable block 8, a limiting plate 9, a supporting plate 10, a first electric push rod 11, a second motor 12, a gear 13, a movable seat 14, a limiting strip 14-1, a guide groove 14-2, a fixing plate 15, a second electric push rod 16, a limiting block 17, a guide block 18, a third motor 19, a protection pad 20, a limiting boss 21, a spring 22, a first hinging seat 23, a second hinging seat 24 and a supporting frame 25.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: the polishing machine comprises a base 1, a frame body 2, a fixed seat 3, a movable box 4 and a polishing rod 5, wherein the frame body 2 is fixedly welded on the base 1, the fixed seat 3 is arranged in the frame body 2, the fixed seat 3 is fixedly welded on the base 1, a first motor 6 with the model number of 60KTYZ is fixedly arranged on the left side and the right side of the fixed seat 3 by screws, a lead screw 7 is fixedly welded on an output shaft of the first motor 6, bearings are fixedly embedded on the inner walls of the left side and the right side of the frame body 2, the outer end of the lead screw 7 is respectively inserted and fixed in the corresponding bearings, a movable block 8 is rotatably penetrated on the lead screw 7 through threads, two slide rails 1-1 are fixedly welded on the base 1, the two slide rails 1-1 are bilaterally and symmetrically arranged on the two sides of the fixed seat 3, the movable block 8 is arranged on the corresponding slide rails 1-1 through the, the top end of the moving block 8 penetrates through the groove 2-1, a limiting plate 9 is fixedly welded to the top end of the moving block 8, the limiting plate 9 is arranged above the frame body 2, a protective pad 20 made of silica gel is fixedly glued to the inner wall of the limiting plate 9 through sealant, the wool is protected through the protective pad 20, the limiting plate 9 is prevented from extruding and damaging the wool, a spring 22 is fixedly welded to the inner wall of the moving block 8, the other end of the spring 22 is fixedly welded to the corresponding fixing seat 3, the spring 22 is arranged on the lower side of the first motor 6, and the spring 22 plays a role in buffering; a supporting plate 10 is fixedly welded at the upper end of the right side of a base 1, a first electric push rod 11 with the model PXTL is fixed at the left side of the supporting plate 10 by screws, a moving box 4 is fixedly welded at the pushing end of the left side of the first electric push rod 11, a guide block 4-2 is fixedly welded at the bottom of the moving box 4, a guide groove 1-2 is arranged on the base 1, the guide groove 1-2 is arranged between the supporting plate 10 and a frame body 2, a second motor 12 with the model 60KTYZ is fixed on the inner wall of the rear side of the moving box 4 by screws, a rotating shaft is fixedly welded on an output shaft at the front end of the second motor 12, a gear 13 is fixedly sleeved on the rotating shaft, a moving seat 14 is arranged at the left side of the gear 13, the gear 13 is meshed with teeth at the right side of the moving seat 14, the moving seat 14 is slidably arranged in a groove at the top of the moving box 4, the movement of the movable seat 14 is limited by the limiting protrusion 21, the inner walls of the front and rear sides of the movable box 4 are respectively provided with a limiting groove 4-1, the limiting groove 4-1 penetrates through the top plate of the movable box 4, the front and rear sides of the movable seat 14 are respectively welded and fixed with a limiting strip 14-1, the limiting strip 14-1 is arranged in the limiting groove 4-1 in a vertical sliding manner, the bottom of the movable seat 14 is welded and fixed with a first hinged seat 23, the inner bottom plate of the movable box 4 is welded and fixed with a second hinged seat 24, the upper and lower ends of a support frame 25 are respectively hinged with the first hinged seat 23 and the second hinged seat 24 through a hinge shaft, the support frame 25 is an expansion frame in the prior art, the left side of the movable seat 14 is welded and fixed with a fixed plate 15, the fixed plate 15 is arranged above the movable box 4, the rear side of the fixed plate 15 is fixed with a second electric push rod 16 with PX, a limiting block 17 is fixedly welded at the pushing end at the rear side of the second electric push rod 16, a guide block 18 is fixedly welded at the right side of the limiting block 17, a guide groove 14-2 is formed in the left side of the moving seat 14, the guide block 18 is arranged in the guide groove 14-2 in a front-back sliding manner, a third motor 19 with the model of 60KTYZ is fixed at the left side of the limiting block 17 by screws, a rotating shaft is fixedly welded on the left output shaft of the third motor 19, and a polishing rod 5 is fixedly sleeved on the rotating shaft (the polishing rod 5 is the polishing rod in a jewelry processing polisher disclosed in Chinese patent publication No. CN 109015213A); the first motor 6, the first electric push rod 11, the second motor 12, the second electric push rod 16 and the third motor 19 are respectively connected with an external power supply through power lines.

The working principle of the specific embodiment is as follows: when the polishing device is used, the wool to be polished is firstly placed on the frame body 2, the limiting plates 9 on the left side and the right side are controlled through the first motor 6, the limiting plates 9 are enabled to be tightly pressed against the wool, so that the wool is stable, the polishing operation is convenient, the situation that the wool deviates due to unstable wool in the polishing process and polishing deviation occurs is avoided, the first motor 6 drives the lead screw 7 to rotate when rotating, so that the moving block 8 is driven to move, the limiting plates 9 above are driven to move, the wool is limited, the moving block 8 is guided and limited through the sliding block at the bottom and the sliding rail 1-1 in the moving process, and the moving block 8 moves in the horizontal direction; rotate through No. two motors 12, drive gear 13 and rotate, thereby the meshing drives and removes seat 14 upshifting, make the stick of polishing 5 up-going, promote removal case 4 leftward movement through an electric putter 11 again, make stick of polishing 5 set up directly over the hair, No. three motor 19 rotates, it rotates to drive stick of polishing 5, rotate through No. two motors 12, it removes seat 14 downstream to drive, make the stick of polishing 5 laminating hair setting, promote stopper 17 fore-and-aft direction up-going through No. two electric putter 16 at last, thereby make stick of polishing 5 carry out the operation of polishing on the fore-and-aft direction to the hair, thereby accomplish polishing to the hair.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the first motor 6 rotates to drive the screw rod 7 to rotate, so that the moving block 8 is driven to move, the limiting plate 9 above the moving block is driven to move, and the wool is limited, so that the stability of the wool is improved, and the wool is prevented from deviating to cause grinding deviation in the grinding process;

2. the gear 13 is meshed and matched with the teeth on the right side of the movable seat 14, so that the movable seat 14 is driven to move in the vertical direction, and the polishing rod 5 is attached to the wool;

3. the second electric push rod 16 pushes the limiting block 17 to move back and forth, so that the polishing rod 5 moves back and forth on the wool, and the wool is polished.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a precision sander for jewelry processing which characterized in that: the grinding machine comprises a base (1), a frame body (2), a fixed seat (3), a movable box (4) and a grinding rod (5), wherein the frame body (2) is fixedly connected onto the base (1), the fixed seat (3) is arranged in the frame body (2), the fixed seat (3) is fixed onto the base (1), a first motor (6) is fixedly connected onto the left side and the right side of the fixed seat (3), a lead screw (7) is fixedly connected onto an output shaft of the first motor (6), bearings are fixedly embedded and arranged on the inner walls of the left side and the right side of the frame body (2), the outer end of the lead screw (7) is respectively inserted and fixed into the corresponding bearings, a movable block (8) is rotatably penetrated through the lead screw (7) through threads, two slide rails (1-1) are fixedly connected onto the base (1), the two slide rails (1-1) are bilaterally and symmetrically arranged on the two sides of the fixed seat (3), the movable block (8), the upper end of the frame body (2) is symmetrically provided with grooves (2-1) in the left and right direction, the top end of the moving block (8) penetrates through the grooves (2-1), the top end of the moving block (8) is fixedly provided with a limiting plate (9), and the limiting plate (9) is arranged above the frame body (2); a supporting plate (10) is fixedly connected to the upper end of the right side of a base (1), a first electric push rod (11) is fixedly connected to the left side of the supporting plate (10), a moving box (4) is fixedly connected to the left side pushing end of the first electric push rod (11), a guide block (4-2) is fixedly connected to the bottom of the moving box (4), a guide groove (1-2) is formed in the base (1), the guide groove (1-2) is arranged between the supporting plate (10) and a frame body (2), a second motor (12) is fixedly connected to the inner wall of the rear side of the moving box (4), a rotating shaft is fixedly connected to an output shaft at the front end of the second motor (12), a gear (13) is fixedly sleeved on the rotating shaft, a moving seat (14) is arranged on the left side of the gear (13), the gear (13) is meshed with teeth on the right side of the moving seat (14), the moving seat (14), the inner walls of the front side and the rear side of the movable box (4) are respectively provided with a limiting groove (4-1), the limiting grooves (4-1) penetrate through the top plate of the movable box (4), the front side and the rear side of the movable seat (14) are respectively and fixedly connected with a limiting strip (14-1), the limiting strips (14-1) are arranged in the limiting grooves (4-1) in a vertical sliding manner, the left side of the movable seat (14) is fixedly connected with a fixed plate (15), the fixed plate (15) is arranged above the movable box (4), the rear side of the fixed plate (15) is fixedly connected with a second electric push rod (16), the pushing end of the rear side of the second electric push rod (16) is fixedly connected with a limiting block (17), the right side of the limiting block (17) is fixedly connected with a guide block (18), the left side of the movable seat (14) is provided with a guide groove (14-2), the guide block, a third motor (19) is fixedly connected to the left side of the limiting block (17), a rotating shaft is fixedly connected to the left output shaft of the third motor (19), and a polishing rod (5) is fixedly sleeved on the rotating shaft; the first motor (6), the first electric push rod (11), the second motor (12), the second electric push rod (16) and the third motor (19) are connected with an external power supply respectively.

2. The precision sander for jewelry processing of claim 1, wherein: and the inner wall of the limiting plate (9) is fixedly connected with a protective pad (20).

3. The precision sander for jewelry processing of claim 1, wherein: the right side of the movable seat (14) is vertically and symmetrically fixedly connected with a limiting boss (21).

4. The precision sander for jewelry processing of claim 1, wherein: the inner wall of the moving block (8) is fixedly connected with a spring (22), the other end of the spring (22) is fixed on the corresponding fixed seat (3), and the spring (22) is arranged on the lower side of the first motor (6).

5. The precision sander for jewelry processing of claim 1, wherein: the bottom fixedly connected with of removal seat (14) articulated seat (23) No. one, fixedly connected with articulated seat (24) No. two on the infrabasal plate of removal case (4), the upper and lower both ends of support frame (25) are articulated the setting through articulated shaft and articulated seat (23), articulated seat (24) No. two respectively.