Diamond cutting clamp

Abstract

The utility model discloses a diamond cutting clamp which comprises a working table, a cutting table penetrates through the center of the top of the working table, a cutting cavity is formed in the center of the top of the cutting table, a cutting plate is installed above the cutting table, the inner space of a cutting groove is communicated with the inner space of the cutting cavity, and a laser cutting machine is installed over the cutting groove. Push plates are slidably connected to the two ends of the top face of the cutting plate, clamping blocks capable of clamping diamonds are fixedly connected to the centers of the opposite faces of the push plates correspondingly, when the push plates move in the opposite directions, the clamping blocks get close slowly, and at the moment, the diamonds placed in the center of the top face of the cutting plate can be clamped and fixed; the rotating second threaded rod can move up and down on the inner wall of the first threaded ring, when the second threaded rod moves downwards, the outer wall of one side of the pressing plate can be attached to the outer wall of the support to slowly slide downwards, and when the pressing piece makes contact with the diamond, the diamond can be pressed and fixed, and therefore the diamond is prevented from moving upwards.

Description

Technical Field

[0001] The utility model relates to the technical field of diamond cutting, in particular to a diamond cutting fixture. Background Art

[0002] Laser cutting is mainly used for the preliminary shaping of diamonds. At the same time, a clamp is required to fix the diamonds before cutting. The clamps in the prior art mostly use symmetrically arranged screw drive clamps to clamp diamonds of various specifications, such as the patent document with announcement number CN220614558U. However, due to the uneven structure of the diamond, there is a phenomenon that the force on both sides of the diamond is uneven, making it difficult to clamp and even failing to clamp. Utility Model Content

[0003] The utility model provides a diamond cutting fixture. The utility model has a simple structure and can effectively clamp diamonds of different specifications, thereby improving laser cutting efficiency and operation safety.

[0004] To solve the above problems, the utility model adopts the following technical solutions.

[0005] A diamond cutting fixture comprises a workbench, wherein a cutting table is passed through at the center of the top of the workbench, a cutting cavity is provided at the center of the top of the cutting table, a cutting plate is installed above the cutting table, a cutting groove is provided at the center of the top of the cutting plate and passes through from top to bottom, the internal space of the cutting groove is communicated with the internal space of the cutting cavity, a laser cutting machine is installed directly above the cutting groove, push plates are slidably connected to the two ends of the top surface of the cutting plate, clamping blocks capable of clamping diamonds are fixedly connected at the centers of the opposite surfaces of the push plates, a bracket is fixedly connected to one end of the top of the push plates, a support block is fixedly connected to the top of the opposite surface of the bracket, a first threaded ring vertically passes through the support block, a second threaded rod is threadedly connected to the inner wall of the first threaded ring, a rotating shaft is rotatably connected to the bottom of the second threaded rod, a pressing plate is fixedly connected to the bottom end of the rotating shaft, and a pressing sheet capable of pressing diamonds is fixedly connected to one end of the bottom of the pressing plate.

[0006] As a further description of the above technical solution:

[0007] Hollow frames are welded to the outer walls on both sides of the workbench, a box body is fixedly connected to the center of the bottom of the workbench, a forward and reverse motor is vertically penetrated through the center of the bottom of the box body, the movable end of the forward and reverse motor is rotatably connected to the first bevel gear, an axis core is penetrated through the top of both sides of the inner wall of the box body, the opposite surfaces of the axis core are fixedly connected to the rotating rod, the opposite surfaces of the rotating rod are fixedly connected to the second bevel gear, and the bevel protrusions of the first bevel gear are meshed with the bevel tooth grooves of the second bevel gear.

[0008] As a further description of the above technical solution:

[0009] The opposite sides of the shaft core are fixedly connected with a first threaded rod, the outer walls of the first threaded rod are threadedly connected with a threaded sleeve, the outer walls of the threaded sleeves are fixedly connected with a hollow plate, the outer walls of the hollow plates penetrate the inner walls of the hollow frames, and the opposite sides of the hollow plates are fixedly connected with connecting plates.

[0010] As a further description of the above technical solution:

[0011] The connecting plates are all penetrated by slip rings, the top ends of the opposite sides of the hollow frames are fixedly connected with sliding rods, the outer walls of the sliding rods are slidably connected to the inner walls of the slip rings, and the top ends of the opposite sides of the connecting plates are fixedly connected to the opposite sides of the push plates.

[0012] As a further description of the above technical solution:

[0013] Both ends of the top of the cutting table vertically penetrate the limiting sleeve, the inner wall of the limiting sleeve is plugged with a limiting rod, and the top of the limiting rod is fixedly connected to the two ends of the bottom of the cutting plate.

[0014] As a further description of the above technical solution:

[0015] A back plate is fixedly connected to the rear end of the workbench, a top plate is installed above the front end of the back plate, a slide groove frame passes through the top plate, identification pieces are fixedly connected to both ends of the top of the slide groove frame, a slider is slidably connected to the inner wall of the slide groove frame, a benchmark is fixedly connected to the top of the slider, the benchmark penetrates the top surface of the slide groove frame vertically upward, a pull rod is fixedly connected to the front end of the slider, and a pull block is fixedly connected to the front end of the pull rod.

[0016] As a further description of the above technical solution:

[0017] A mounting block is fixedly connected to the bottom of the sliding block, a second threaded ring vertically penetrates the center of the bottom of the mounting block, a threaded shaft is threadedly connected to the inner wall of the second threaded ring, and a laser cutting machine is fixedly connected to the bottom of the threaded shaft.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] (1) When the push plate moves in a relative direction, the clamping block will slowly approach, and at this time the diamond placed at the center of the top surface of the cutting plate can be clamped and fixed. When the second threaded rod is rotated, the rotating second threaded rod can move up and down on the inner wall of the first threaded ring. When the second threaded rod moves downward, the outer wall of one side of the pressure plate can slide slowly downward along the outer wall of the bracket. When the pressing plate contacts the diamond, the diamond can be pressed and fixed, thereby preventing the diamond from jumping upward.

[0020] (2) By setting a connection structure between the first bevel gear and the second bevel gear, when the forward and reverse motor drives the first bevel gear to rotate, the second bevel gear will also drive the shaft core to rotate together. By setting a connection structure between the first threaded rod and the threaded sleeve, when the shaft core rotates, the two groups of first threaded rods will also rotate together. At this time, the threaded sleeve and the hollow plate can move back and forth on the outer wall of the first threaded rod. It is worth noting that the two groups of hollow plates can only move in opposite directions at the same time. By setting a connecting plate, the push plate and the hollow plate can be fixed together. When the hollow plates move in relative directions or in opposite directions, the push plate will also move in relative directions or in opposite directions. Movement, by setting a simple connection method between the limit sleeve and the limit plug rod, the disassembly and assembly steps of the cutting board are more convenient and quick, and it is also convenient for the staff to clean the cutting board. By pushing and pulling the pull block at the front end of the pull rod, the slider can be controlled to slide in the slide frame, and the laser cutting machine under the mounting block will also slide back and forth. When the benchmark moves between the identification pieces, the laser cutting machine is just above the diamond on the cutting board. After turning on the laser cutting machine, the diamond can be cut by moving the slider. By setting a simple connection method between the second threaded ring and the threaded shaft, the disassembly and assembly steps of the threaded shaft are more convenient and quick, and it is also convenient to replace or repair the laser cutting machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is one of the structural diagrams of the utility model;

[0022] Figure 2 This is the second structural diagram of the utility model;

[0023] Figure 3 It is a front view of the utility model;

[0024] Figure 4 It is a front cross-sectional view of the utility model;

[0025] Figure 5 For this utility model Figure 4 A partial enlarged view of the middle A area;

[0026] Figure 6 For this utility model Figure 4 A partial enlarged view of the middle B area;

[0027] Figure 7 For this utility model Figure 4 A partial enlarged view of the middle C area;

[0028] Figure 8 For this utility model Figure 4 A partial enlarged view of the D area in the middle;

[0029] Fig. 9For this utility model Figure 4 A partial enlarged view of area E in the middle.

[0030] The corresponding relationship between the illustrations and component names in the figure is as follows: DETAILED DESCRIPTION

[0031] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0032] Reference Figure 1-9 , an embodiment of the utility model is: a diamond cutting fixture, including a workbench 1, hollow frames 2 are welded to the outer walls of both sides of the workbench 1, a box body 3 is fixedly connected to the center of the bottom of the workbench 1, a forward and reverse motor 4 is vertically penetrated at the center of the bottom of the box body 3, and a first bevel gear 5 is rotatably connected to the movable end of the forward and reverse motor 4, and the first bevel gear 5 is arranged in the box body 3, and an axis core 6 is penetrated at the top of both sides of the inner wall of the box body 3, and a perforated groove is opened at the top of both sides of the inner wall of the box body 3, and the outer wall of the axis core 6 can rotate inside the perforated groove, and the opposite surface of the axis core 6 is fixedly connected to a rotating rod 7, and the opposite surface of the rotating rod 7 is fixedly connected to a second bevel gear 8, and the bevel protrusions of the first bevel gear 5 are meshed with the bevel tooth grooves of the second bevel gear 8, and the second bevel gear 8 is arranged inside the box body 3, and the first bevel gear 5 and the second bevel gear 8 are arranged inside the box body 3. The connection structure between the second bevel gear 8, when the forward and reverse motor 4 rotates with the first bevel gear 5, the second bevel gear 8 will also rotate with the shaft core 6, the opposite sides of the shaft core 6 are fixedly connected with the first threaded rod 9, the outer walls of the first threaded rod 9 are threadedly connected with the threaded sleeve 10, the outer walls of the threaded sleeve 10 are fixedly connected with the hollow plate 11, by setting the connection structure between the first threaded rod 9 and the threaded sleeve 10, when the shaft core 6 rotates, the two groups of first threaded rods 9 will also rotate together, at this time, the threaded sleeve 10 and the hollow plate 11 can move back and forth on the outer wall of the first threaded rod 9, it is worth noting that the two groups of hollow plates 11 will only move in opposite directions or in opposite directions at the same time, the outer walls of the hollow plates 11 pass through the inner wall of the hollow frame 2, and the opposite sides of the hollow plates 11 are fixedly connected with the connecting plates 12.

[0033] Slip rings 13 are passed through the connecting plates 12, and sliding rods 14 are fixedly connected to the tops of the opposite sides of the hollow frames 2. The outer walls of the sliding rods 14 are slidably connected to the inner walls of the sliding rings 13. By setting a connection structure between the sliding rods 14 and the sliding rings 13, it is beneficial to improve the stability of the hollow plate 11 and the connecting plate 12 during the back and forth movement. A cutting table 15 is passed through the center of the top of the workbench 1, and a cutting cavity 16 is provided at the center of the top of the cutting table 15. Limiting sleeves 17 are vertically passed through the two ends of the top of the cutting table 15. Limiting rods 18 are inserted into the inner walls of the limiting sleeves 17. A cutting plate 19 is fixedly connected to the top of the limiting rod 18. By setting a simple connection method between the limiting sleeves 17 and the limiting rods 18, the disassembly and assembly steps of the cutting plate 19 are more convenient and quick, and it is also convenient for the staff to cut the cutting plate 19 For cleaning, a cutting groove 20 running through the top and bottom is opened at the center of the top of the cutting plate 19. When cutting diamonds, the generated diamond debris will slide through the cutting groove 20 into the cutting cavity 16. The tops of the opposite surfaces of the connecting plate 12 are fixedly connected with push plates 21, and the bottom surfaces of the push plates 21 are slidably connected to the two ends of the top surface of the cutting plate 19. The centers of the opposite surfaces of the push plates 21 are fixedly connected with clamping blocks 22. By setting the connecting plate 12, the push plate 21 and the hollow plate 11 can be fixed together. When the hollow plate 11 moves in relative directions or opposite directions, the push plate 21 will also move in relative directions or opposite directions. When the push plate 21 moves in relative directions, the clamping block 22 will slowly approach, and at this time, the diamond placed at the center of the top surface of the cutting plate 19 can be clamped and fixed.

[0034] A bracket 23 is fixedly connected to one end of the top of the push plate 21, a support block 24 is fixedly connected to the top of the opposite surface of the bracket 23, a first threaded ring 25 vertically penetrates the support block 24, a second threaded rod 26 is threadedly connected to the inner wall of the first threaded ring 25, a rotating shaft 27 is rotatably connected to the bottom of the second threaded rod 26, a pressing plate 28 is fixedly connected to the bottom end of the rotating shaft 27, and a pressing plate 29 is fixedly connected to one end of the bottom of the pressing plate 28. When the second threaded rod 26 is rotated, the rotating second threaded rod 26 can move up and down on the inner wall of the first threaded ring 25. When the second threaded rod 26 moves downward, the outer wall of one side of the pressing plate 28 can slide slowly downward along the outer wall of the bracket 23. When the pressing plate 29 contacts the diamond, the diamond can be pressed and fixed, thereby preventing the diamond from jumping out upward.

[0035] A back plate 30 is fixedly connected to the rear end of the workbench 1, and a top plate 31 is installed above the front end of the back plate 30. A slide frame 32 runs through the top plate 31, and identification pieces 33 are fixedly connected to the two ends of the top of the slide frame 32. A slider 34 is slidably connected to the inner wall of the slide frame 32, and a benchmark 35 is fixedly connected to the top of the slider 34. The benchmark 35 vertically penetrates the top surface of the slide frame 32 upwards, and a rectangular slide is provided on the top surface of the slide frame 32. The identification pieces 33 are arranged on both sides of the rectangular slide, and the internal space of the rectangular slide is communicated with the internal space of the slide frame 32. The bottom ends of the outer walls of both sides of the benchmark 35 can slide against the inner wall of the rectangular slide, and a pull rod 36 is fixedly connected to the front end of the slider 34. A pull block 37 is fixedly connected to the front end of the pull rod 36, and a mounting block 38 is fixedly connected to the bottom of the slider 34. A second threaded ring 39 vertically penetrates the center, and a threaded shaft 40 is threadedly connected to the inner wall of the second threaded ring 39. A laser cutter 41 is fixedly connected to the bottom of the threaded shaft 40. By pushing and pulling the pull block 37 at the front end of the pull rod 36, the slider 34 can be controlled to slide in the slide frame 32. At the same time, the laser cutter 41 under the mounting block 38 will also slide back and forth. When the benchmark 35 moves between the identification pieces 33, the laser cutter 41 is just above the diamond on the cutting plate 19. After turning on the laser cutter 41, the diamond can be cut by moving the slider 34. By setting a simple connection method between the second threaded ring 39 and the threaded shaft 40, the disassembly and assembly steps of the threaded shaft 40 are more convenient and quick, and it is also convenient to replace or repair the laser cutter 41.

[0036] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A diamond cutting fixture, comprising a workbench (1), characterized in that: A cutting table (15) is provided at the center of the top of the workbench (1), a cutting cavity (16) is provided at the center of the top of the cutting table (15), a cutting plate (19) is installed above the cutting table (15), a cutting groove (20) is provided at the center of the top of the cutting plate (19) and extends through the cutting plate (19), the internal space of the cutting groove (20) is communicated with the internal space of the cutting cavity (16), a laser cutting machine (41) is installed directly above the cutting groove (20), push plates (21) are slidably connected to the two ends of the top surface of the cutting plate (19), and the centers of the opposite surfaces of the push plates (21) are fixedly connected. A clamping block (22) capable of clamping a diamond is connected, one end of the top of the push plate (21) is fixedly connected to a bracket (23), the top of the opposite surface of the bracket (23) is fixedly connected to a support block (24), a first threaded ring (25) vertically penetrates the support block (24), the inner wall of the first threaded ring (25) is threadedly connected to a second threaded rod (26), the bottom of the second threaded rod (26) is rotatably connected to a rotating shaft (27), the bottom end of the rotating shaft (27) is fixedly connected to a pressing plate (28), and one end of the bottom of the pressing plate (28) is fixedly connected to a pressing sheet (29) capable of pressing the diamond.

2. A diamond cutting fixture according to claim 1, characterized in that: Hollow frames (2) are welded to the outer walls of both sides of the workbench (1); a box body (3) is fixedly connected to the center of the bottom of the workbench (1); a forward and reverse motor (4) is vertically penetrated through the center of the bottom of the box body (3); a first bevel gear (5) is rotatably connected to the movable end of the forward and reverse motor (4); an axis core (6) is penetrated through the top ends of both sides of the inner wall of the box body (3); a rotating rod (7) is fixedly connected to the opposite surfaces of the axis core (6); a second bevel gear (8) is fixedly connected to the opposite surfaces of the rotating rod (7); and the bevel protrusions of the first bevel gear (5) are meshed with the bevel tooth grooves of the second bevel gear (8).

3. A diamond cutting fixture according to claim 2, characterized in that: The opposite sides of the shaft core (6) are fixedly connected to a first threaded rod (9), the outer wall of the first threaded rod (9) is threadedly connected to a threaded sleeve (10), the outer wall of the threaded sleeve (10) is fixedly connected to a hollow plate (11), the outer wall of the hollow plate (11) passes through the inner wall of the hollow frame (2), and the opposite sides of the hollow plate (11) are fixedly connected to a connecting plate (12).

4. A diamond cutting fixture according to claim 3, characterized in that: The connecting plate (12) is penetrated by a slip ring (13), the top of the opposite surface of the hollow frame (2) is fixedly connected to a sliding rod (14), the outer wall of the sliding rod (14) is slidably connected to the inner wall of the slip ring (13), and the top of the opposite surface of the connecting plate (12) is fixedly connected to the opposite surface of the push plate (21).

5. A diamond cutting fixture according to claim 1, characterized in that: Both ends of the top of the cutting table (15) vertically penetrate the limiting sleeve (17), the inner wall of the limiting sleeve (17) is plugged with a limiting plug rod (18), and the top of the limiting plug rod (18) is fixedly connected to both ends of the bottom of the cutting plate (19).

6. A diamond cutting fixture according to claim 1, characterized in that: The workbench (1) is fixedly connected to a back plate (30) at the rear end, a top plate (31) is installed above the front end of the back plate (30), a slide frame (32) is passed through the top plate (31), both ends of the top of the slide frame (32) are fixedly connected to identification plates (33), a slider (34) is slidably connected to the inner wall of the slide frame (32), a bar (35) is fixedly connected to the top of the slider (34), the bar (35) vertically passes through the top surface of the slide frame (32), a pull rod (36) is fixedly connected to the front end of the slider (34), and a pull block (37) is fixedly connected to the front end of the pull rod (36).

7. A diamond cutting fixture according to claim 6, characterized in that: The bottom of the sliding block (34) is fixedly connected to a mounting block (38), a second threaded ring (39) vertically penetrates the center of the bottom of the mounting block (38), a threaded shaft (40) is threadedly connected to the inner wall of the second threaded ring (39), and a laser cutting machine (41) is fixedly connected to the bottom of the threaded shaft (40).

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