Positioning tool for forming and processing diamond conical surface

Abstract

The positioning tool is characterized in that a screw is arranged in a fixed seat, one end of the screw is rotatably connected with the fixed seat through a bearing, the other end of the screw penetrates through the fixed seat and is connected with a rotating block, the screw is in threaded connection with a threaded sleeve, and the top of the threaded sleeve is connected with a movable clamping block through a connecting block; a fixed clamping block is arranged at the position, corresponding to the movable clamping block, of the top of the fixed base, a movable ring is arranged at the position, close to the rotating block, of the screw rod, an inclined face groove is formed in the outer side of the movable ring, and when the screw rod rotates clockwise, the movable clamping block can be driven to be close to the fixed clamping block so as to clamp and fix the cylindrical diamond; under the influence of the structures of the slope groove and the slope block, the slope block can be pushed to move upwards, rotation of the movable ring is not affected, the movable ring cannot rotate anticlockwise, then the screw rod is prevented from rotating anticlockwise, and clamping looseness is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of diamond cone surface processing, in particular to a positioning tool for diamond cone surface forming processing. Background Art

[0002] Diamond has extremely high wear resistance and impact resistance, and has excellent strength. When diamond is produced, diamond powder is sintered at high temperature to form a cylinder, so the sintered cylindrical diamond has a cylindrical end face structure. In some fields, when diamond is used, its cylindrical end face needs to be processed into a conical structure, that is, it needs to be polished into a conical structure, such as using diamond with a conical surface as a reflective cone mirror for laser marking equipment and other equipment.

[0003] Chinese patent application number 201921060384.0 discloses a positioning tool for diamond sheet grinding, whose structure relies on a screw structure to control the movement of a slider, and clamps and fixes a cylindrical diamond with a fixed block. However, a structure similar to this screw has the following disadvantages: during grinding, the screw will be subjected to a certain vibration, causing the screw to rotate, thereby affecting the tightness of the clamping.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a positioning tool for diamond cone surface forming processing to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A positioning tool for diamond cone surface forming processing comprises a fixed seat, a screw is provided in the fixed seat, one end of the screw is rotatably connected to the fixed seat through a bearing, and the other end passes through the fixed seat and is fixedly connected to a rotating block, the screw is threadedly connected with a threaded sleeve, the top of the threaded sleeve is fixedly connected to a movable clamping block through a connecting block, a fixed clamping block is provided at the top of the fixed seat corresponding to the movable clamping block, a movable ring is fixedly provided on the screw near the rotating block, an inclined groove is provided on the outer side of the movable ring, a fixed cylinder is fixedly connected to the top of the fixed seat, a movable plate is provided in the fixed cylinder, a movable plate is fixedly connected to a movable rod, a reset spring is sleeved on the movable rod, the reset spring is provided on the top of the movable plate, the top of the movable rod passes through the fixed cylinder and is fixedly connected to a pulling block, the bottom end of the movable rod passes through the fixed cylinder and extends into the fixed seat, and the bottom end of the movable rod is fixedly connected to a ramp block corresponding to the ramp groove.

[0008] As a further optimization, corresponding fixing ears are fixedly connected to both sides of the fixing seat, and fixing bolts are provided on the fixing ears.

[0009] As a further optimization, a strip groove corresponding to the connecting block is provided on the top of the fixing seat, and the connecting block passes through the strip groove to connect the movable clamping block.

[0010] As a further optimization, a slide rail is provided on the top of the fixing seat, and the slide rail is slidably connected to the movable clamping block.

[0011] As a further optimization, the inner wall on the side opposite to the fixed clamping block is provided with an anti-skid layer, and the surface of the anti-skid layer is provided with anti-skid patterns.

[0012] As a further optimization, a baffle is provided on one side of the fixed clamping block away from the movable clamping block, and the bottom of the baffle is fixedly connected to a fixing seat.

[0013] As a further optimization, the bottom of the fixed clamping block is connected to the fixing seat via connecting bolts.

[0014] Compared with the prior art, this utility model has the following beneficial effects:

[0015] The utility model provides structures such as a movable ring, a bevel groove, and a bevel block. When the screw rotates clockwise, the movable clamping block can be driven to approach the fixed clamping block to clamp the fixed cylindrical diamond. At the same time, the movable ring rotates. Under the influence of the structures of the bevel groove and the bevel block, the bevel block can be pushed to move upward without affecting the rotation of the movable ring, and the movable ring cannot rotate counterclockwise, thereby preventing the screw from rotating counterclockwise to prevent the clamping from loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a structural diagram of the screw of the utility model;

[0019] Figure 3 This is a bottom view of the fixed clamping block of the utility model;

[0020] Figure 4 It is a cross-sectional view of the fixing cylinder of the utility model;

[0021] Figure 5 It is a structural diagram of the movable ring of the utility model.

[0022] In the figure: 1, fixed seat; 2, screw; 3, rotating block; 4, threaded sleeve; 5, connecting block; 6, movable clamping block; 7, fixed clamping block; 8, movable ring; 9, inclined groove; 10, fixed cylinder; 11, movable plate; 12, movable rod; 13, reset spring; 14, pulling block; 15, inclined block; 16, fixing ear; 17, fixing bolt; 18, strip groove; 19, slide rail; 20, anti-skid layer; 21, baffle; 22, connecting bolt. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the practical embodiment clearer, the technical solutions in the embodiment will be clearly and completely described below in conjunction with the drawings in the practical embodiment. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0025] In the description of this utility, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this utility can be understood according to specific circumstances.

[0026] like Figures 1 to 5As shown, a positioning tool for diamond cone surface forming processing comprises a fixed seat 1, a screw rod 2 is arranged inside the fixed seat 1, one end of the screw rod 2 is rotatably connected to the fixed seat 1 through a bearing, and the other end passes through the fixed seat 1 and is fixedly connected to a rotating block 3, the screw rod 2 is threadedly connected to a threaded sleeve 4, and the top of the threaded sleeve 4 is fixedly connected to a movable clamping block 6 through a connecting block 5, a fixed clamping block 7 is arranged at a position corresponding to the movable clamping block 6 on the top of the fixed seat 1, a movable ring 8 is fixed at a position close to the rotating block 3 on the screw rod 2, and an inclined groove 9 is arranged on the outer side of the movable ring 8, a fixed cylinder 10 is fixedly connected to the top of the fixed seat 1, a movable plate 11 is arranged inside the fixed cylinder 10, a movable rod 12 is fixedly connected to the movable plate 11, and a reset sleeve is sleeved on the movable rod 12 Spring 13, the return spring 13 is arranged on the top of the movable plate 11, the top end of the movable rod 12 passes through the fixed tube 10 and is fixedly connected with a pull block 14, the bottom end of the movable rod 12 passes through the fixed tube 10 and extends into the fixed seat 1, and the bottom end of the movable rod 12 is fixedly connected with a bevel block 15 corresponding to the bevel groove 9. When the screw 2 rotates clockwise, the movable clamping block 6 can be driven to approach the fixed clamping block 7 to clamp the fixed cylindrical diamond. At the same time, the movable ring 8 rotates, and the structure of the bevel groove 9 and the bevel block 15 can push the bevel block 15 to move up, which will not affect the rotation of the movable ring 8, and the movable ring 8 cannot rotate counterclockwise, thereby preventing the screw 2 from rotating counterclockwise to prevent the clamping from loosening.

[0027] In addition, corresponding fixing ears 16 are fixedly connected on both sides of the fixing seat 1, and fixing bolts 17 are provided on the fixing ears 16. A strip groove 18 corresponding to the connecting block 5 is provided on the top of the fixing seat 1. The connecting block 5 is connected to the movable clamping block 6 through the strip groove 18, and the bottom of the fixed clamping block 7 is connected to the fixing seat 1 through a connecting bolt 22.

[0028] A slide rail 19 can also be set on the top of the fixed seat 1, and the slide rail 19 is slidably connected to the movable clamping block 6. The inner wall of the movable clamping block 6 on the opposite side of the fixed clamping block 7 is provided with an anti-slip layer 20, and the surface of the anti-slip layer 20 is provided with anti-slip grooves. A baffle 21 is provided on the side of the fixed clamping block 7 away from the movable clamping block 6, and the bottom of the baffle 21 is fixedly connected to the fixed seat 1.

[0029] To sum up, with the help of the above-mentioned technical solution of the utility model, when this device is in use, when the screw 2 rotates clockwise, it can drive the movable clamping block 6 to approach the fixed clamping block 7 to clamp the fixed cylindrical diamond. At the same time, the movable ring 8 rotates, and under the influence of the structure of the bevel groove 9 and the bevel block 15, the bevel block 15 can be pushed to move upward, which will not affect the rotation of the movable ring 8 and make the movable ring 8 unable to rotate counterclockwise, thereby preventing the screw 2 from rotating counterclockwise to prevent the clamping from loosening.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A positioning tool for diamond cone surface forming processing, comprising a fixing seat (1), characterized in that: A screw rod (2) is provided inside the fixing seat (1), one end of the screw rod (2) is rotatably connected to the fixing seat (1) via a bearing, and the other end passes through the fixing seat (1) and is connected to a rotating block (3). The screw rod (2) is threadedly connected to a threaded sleeve (4), and the top of the threaded sleeve (4) is connected to a movable clamping block (6) via a connecting block (5). A fixed clamping block (7) is provided at a position corresponding to the movable clamping block (6) on the top of the fixing seat (1). A movable ring (8) is provided on the screw rod (2) at a position close to the rotating block (3), and an inclined groove (9) is provided on the outer side of the movable ring (8). The top of the fixed seat (1) is connected to a fixed cylinder (10), a movable plate (11) is arranged in the fixed cylinder (10), the movable plate (11) is connected to a movable rod (12), a reset spring (13) is sleeved on the movable rod (12), the reset spring (13) is arranged on the top of the movable plate (11), the top end of the movable rod (12) passes through the fixed cylinder (10) and is connected to a pull block (14), the bottom end of the movable rod (12) passes through the fixed cylinder (10) and extends into the fixed seat (1), and the bottom end of the movable rod (12) is connected to a bevel block (15) corresponding to the bevel groove (9).

2. The positioning tool for diamond cone surface forming processing according to claim 1, characterized in that: The two sides of the fixing seat (1) are connected with corresponding fixing ears (16), and the fixing ears (16) are provided with fixing bolts (17).

3. The positioning tool for diamond cone surface forming processing according to claim 2, characterized in that: The top of the fixing seat (1) is provided with a strip groove (18) corresponding to the connecting block (5), and the connecting block (5) passes through the strip groove (18) to connect with the movable clamping block (6).

4. The positioning tool for diamond cone surface forming processing according to claim 3, characterized in that: A slide rail (19) is provided on the top of the fixing seat (1), and the slide rail (19) is slidably connected to the movable clamping block (6).

5. The positioning tool for diamond cone surface forming processing according to claim 4, characterized in that: The inner walls of the movable clamping block (6) and the fixed clamping block (7) on the opposite side are both provided with an anti-skid layer (20), and the surface of the anti-skid layer (20) is provided with anti-skid patterns.

6. The positioning tool for diamond cone surface forming processing according to claim 5, characterized in that: A baffle (21) is provided on the side of the fixed clamping block (7) away from the movable clamping block (6), and the bottom of the baffle (21) is connected to the fixing seat (1).

7. The positioning tool for diamond cone surface forming processing according to claim 6, characterized in that: The bottom of the fixed clamping block (7) is connected to the fixing seat (1) via a connecting bolt (22).

Images