CN220903042U - Clamp for machining diamond composite sheet - Google Patents

Abstract

The utility model discloses a clamp for processing a diamond compact, which relates to the technical field of diamond compact production and comprises a base and a clamping unit: the base is internally provided with a moving unit, the moving unit is provided with two sliding plates, the sliding plates are connected with the base in a sliding manner, and the clamping unit is arranged on the sliding plates. The beneficial effects are that: according to the utility model, the sliding plate is driven to move by the moving unit, so that the two top plates clamp and fix the two sides of the diamond composite sheet, the limiting block and the ball are driven by the hydraulic cylinder to limit and clamp the diamond composite sheet in the circumferential direction, the stability of the diamond composite sheet in the clamping process is effectively improved, the diamond composite sheet is effectively prevented from shifting in the processing process, the convenience of clamping and fixing the diamond composite sheet is effectively improved, the diamond composite sheets with different sizes can be clamped and fixed, the workload of clamp replacement is reduced, and the processing speed is effectively improved.

Description

Clamp for machining diamond composite sheet

Technical Field

The utility model relates to the technical field of diamond compact production, in particular to a clamp for diamond compact machining.

Background

The diamond composite sheet is formed by sintering diamond micro powder and a hard alloy substrate under the condition of ultrahigh pressure and high temperature, has high hardness, high wear resistance and heat conductivity of diamond, and strength and impact toughness of hard alloy, is an ideal material for manufacturing cutting tools, drilling bits and other wear-resistant tools, and is required to be clamped and fixed by a clamp in the production and processing process, so that chamfering or external grinding process treatment is carried out.

Through searching, the patent with the Chinese patent publication number of CN215395093U discloses a positioning fixture for processing a diamond compact, which is matched with a binding rope mainly through a telescopic rod, so as to clamp and fix the diamond compact.

Compared with the prior art in the related field, when clamping and fastening the diamond composite sheet, the fixed clamp cannot adapt to the diamond composite sheet with different sizes, the stability during clamping is poor, the proper clamp is selected according to the diamond composite sheet, repeated disassembly and installation are required, the workload is increased, and the processing speed is reduced.

Disclosure of utility model

The present utility model has been made to solve the above-described problems, and an object of the present utility model is to provide a jig for processing a diamond compact.

The utility model realizes the above purpose through the following technical scheme:

The utility model provides a diamond compact adds clamping apparatus for processing, includes base and clamping unit:

The inside of the base is provided with a moving unit, the moving unit is provided with two sliding plates, the sliding plates are connected with the base in a sliding way, the clamping unit is arranged on the sliding plates, the moving unit and the sliding plates are supported through the base, the moving unit drives the clamping unit to move through the sliding plates, and the clamping unit clamps and fixes the diamond compact, so that the diamond compact is convenient to process;

The clamping unit comprises a supporting seat, hydraulic cylinders and a motor, wherein the supporting seats are respectively arranged on two sliding plates, a top plate is rotationally connected to the supporting seats, the hydraulic cylinders are arranged on the supporting seats at equal angles, the telescopic ends of the hydraulic cylinders are connected with limiting blocks, limiting grooves are formed in the limiting blocks, balls are rotationally connected in the limiting grooves, the motor is arranged on the sliding plates, an output shaft of the motor is connected with the sliding plates and the supporting seats in a rotating mode, the rotating shaft is connected with the top plate, the input ends of the hydraulic cylinders and the motor are electrically connected with the output ends of external control, an external controller controls the hydraulic cylinders and the motor to work, the sliding plates drive the top plate to clamp the two sides of the diamond compact through the supporting seats, meanwhile, the hydraulic cylinders drive the balls to move through the limiting blocks, and enable the balls to contact the two sides of the diamond compact, limiting blocks to limit and the sides of the circumference direction, limit and clamp the diamond compact according to the size of the diamond compact, the diamond compact can effectively improve the mechanical stability of the compact, and the diamond compact can be fully and fully processed through the diamond compact, the diamond compact can be prevented from being rotationally and comprehensively connected with the diamond compact, the diamond compact can be rotationally and the diamond compact can be conveniently and comprehensively processed through the diamond compact, and the diamond compact can be prevented from being rotationally and comprehensively processed through the diamond compact by the diamond compact, and the diamond compact. And the processing speed of the diamond composite sheet is improved.

Further, the mobile unit includes two-way screw rod, two-way screw rod rotates to be connected the base, two-way screw rod's tip is provided with the hand wheel, two-way screw rod's both ends screw thread opposite direction, threaded connection slide respectively on two-way screw rod's the opposite screw thread in both ends, drive the slide through hand wheel and two-way screw rod and remove to adjust the distance between two roof, thereby make the roof press from both sides tightly diamond compact's both sides.

Further, still include the fixed plate, the fixed plate sets up the both sides of base, be provided with the mounting hole on the fixed plate, install the screw in the mounting hole to fix the fixed plate, thereby fix the base.

Further, the self-locking device further comprises a bolt and a through hole, wherein the through hole is formed in the hand wheel at the same angle, the bolt is slidably connected with the through hole, the bolt is in threaded connection with the base through the through hole, and the hand wheel is locked through the bolt and the through hole, so that the hand wheel is prevented from rotating.

Further, the anti-skid wheel comprises an anti-skid strip, the anti-skid strip is arranged on the outer surface of the hand wheel at equal angles, and the anti-skid property of the hand wheel is improved through the anti-skid strip, so that the hand wheel can be rotated better.

Further, the diamond compact clamping device further comprises anti-slip pads, wherein the anti-slip pads are arranged on opposite side surfaces of the two top plates, and the anti-slip performance of the top plates is improved through the anti-slip pads, so that the stability and the firmness of the top plates in clamping the diamond compact are improved.

Compared with the prior art, the utility model has the following beneficial effects:

1. The sliding plate is driven to move through the moving unit, so that two top plates clamp and fix two sides of the diamond composite sheet, the limiting block and the ball are driven by the hydraulic cylinder to carry out limiting clamping on the diamond composite sheet in the circumferential direction, stability in the clamping process of the diamond composite sheet is effectively improved, the diamond composite sheet is effectively prevented from shifting in the machining process, convenience in clamping and fixing the diamond composite sheet is effectively improved, the diamond composite sheet with different sizes can be clamped and fixed, workload of clamp replacement is reduced, and machining speed is effectively improved.

2. The rotating shaft and the motor drive the top plate to rotate, and the top plate drives the diamond compact to rotate, so that the diamond compact can be processed in the circumferential direction, the convenience of the diamond compact during rotation is improved through the balls, the influence on the rotation of the diamond compact due to the limit of the limit block and the balls is avoided, and the normal processing of the diamond compact is ensured.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a fixture for diamond compact machining according to the present utility model;

FIG. 2 is an enlarged schematic view of the diamond compact machining jig shown in FIG. 1 at A;

FIG. 3 is an enlarged schematic view of the diamond compact machining jig shown in FIG. 1 at B;

FIG. 4 is a schematic side view of a fixture for diamond compact machining according to the present utility model;

FIG. 5 is a schematic top view of a fixture for diamond compact machining according to the present utility model;

Fig. 6 is a schematic view of a structure of a clamping diamond compact of a clamp for diamond compact machining according to the present utility model.

The reference numerals are explained as follows:

1. A base; 2. a clamping unit; 21. a support base; 22. a top plate; 23. a hydraulic cylinder; 24. a limiting block; 25. a limit groove; 26. a ball; 27. a rotating shaft; 28. a motor; 3. a mobile unit; 31. a bidirectional screw; 32. a hand wheel; 4. a slide plate; 5. a fixing plate; 6. a mounting hole; 7. a bolt; 8. a through hole; 9. an anti-slip strip; 10. an anti-slip mat.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

Examples

As shown in fig. 1 to 6, a jig for diamond compact machining includes a base 1 and a holding unit 2:

The inside of the base 1 is provided with a moving unit 3, the moving unit 3 is provided with two sliding plates 4, the sliding plates 4 are in sliding connection with the base 1, the clamping unit 2 is arranged on the sliding plates 4, as shown in fig. 1, the moving unit 3 and the sliding plates 4 are supported by the base 1, the moving unit 3 drives the clamping unit 2 to move by the sliding plates 4, and the clamping unit 2 clamps and fixes the diamond compact, so that the diamond compact is convenient to process;

The clamping unit 2 comprises a supporting seat 21, a hydraulic cylinder 23 and a motor 28, wherein the supporting seat 21 is respectively arranged on two sliding plates 4, a top plate 22 is rotationally connected on the supporting seat 21, the hydraulic cylinder 23 is arranged on the supporting seat 21 at equal angles, a limiting block 24 is connected with the telescopic end of the hydraulic cylinder 23, a limiting groove 25 is arranged on the limiting block 24, a ball 26 is rotationally connected in the limiting groove 25, the motor 28 is arranged on the sliding plates 4, an output shaft 27 of the motor 28 is connected with the sliding plates 4 and the supporting seat 21 in a rotating way, the rotating shaft 27 is connected with the top plate 22, the input ends of the hydraulic cylinder 23 and the motor 28 are electrically connected with an output end of an external control, the external controller controls the hydraulic cylinder 23 and the motor 28 to work, as shown in figures 1, 4 and 5, the sliding plates 4 drive the top plate 22 to move through the supporting seat 21, and clamp two sides of a diamond compact, according to the size of the diamond compact, as shown in fig. 3-6, the hydraulic cylinder 23 drives the balls 26 to move through the limiting block 24, so that the balls 26 contact the two sides of the diamond compact and the side surface in the circumferential direction, and the limiting block 24 limits and clamps the diamond compact through the balls 26, so that the diamond compact is limited and clamped in the axial direction and the circumferential direction according to the size of the diamond compact, the stability of the diamond compact is effectively improved when the diamond compact is clamped, the processing speed is ensured, and in the processing process of the diamond compact, as shown in fig. 1, 4 and 5, the rotating shaft 27 is driven to rotate through the motor 28, the top plate 22 is driven to rotate through the rotating shaft 27, the diamond compact is driven to rotate through the top plate 22, so that the diamond compact can be comprehensively processed, and simultaneously, in the rotating process of the diamond compact, the ball 26 and the diamond compact rotate to be connected, so that the convenience of the rotation of the diamond compact is improved, the influence of the limiting block 24 and the ball 26 on the rotation of the diamond compact is avoided, and the processing speed of the diamond compact is improved.

The moving unit 3 comprises a bidirectional screw 31, the bidirectional screw 31 is rotationally connected with the base 1, the end part of the bidirectional screw 31 is provided with a hand wheel 32, the threads at the two ends of the bidirectional screw 31 are opposite in direction, the threads at the two ends of the bidirectional screw 31 are respectively connected with the sliding plate 4 in a threaded manner, as shown in fig. 5, the hand wheel 32 is rotated, the bidirectional screw 31 is driven to rotate through the hand wheel 32, the sliding plate 4 is driven to move through the bidirectional screw 31, the distance between the two top plates 22 is adjusted, and therefore the top plates 22 clamp the two sides of the diamond compact.

Still include fixed plate 5, fixed plate 5 sets up in the both sides of base 1, is provided with mounting hole 6 on the fixed plate 5, as shown in fig. 1, fig. 5, and after base 1 was placed on the workstation, installation screw in mounting hole 6 to fix fixed plate 5, fix base 1 through fixed plate 5.

Still include bolt 7, through-hole 8 equiangular setting is on hand wheel 32, and bolt 7 sliding connection through-hole 8, bolt 7 threaded connection base 1, as shown in fig. 2, when hand wheel 32 did not rotate, in advancing through-hole 8 bolt 7 slidable mounting to make bolt 7 threaded connection on base 1, thereby lock hand wheel 32 through bolt 7, through-hole 8, avoid hand wheel 32 to take place the rotation.

The anti-slip strip 9 is further included, the anti-slip strip 9 is arranged on the outer surface of the hand wheel 32 at equal angles, and as shown in fig. 2, the anti-slip performance of the hand wheel 32 is improved through the anti-slip strip 9, so that the hand wheel 32 can be rotated better.

The anti-slip mat 10 is further included, the anti-slip mat 10 is arranged on opposite sides of the two top plates 22, as shown in fig. 1, 4, 5 and 6, the top plates 22 clamp the diamond compact through the anti-slip mat 10, and the anti-slip performance of the top plates 22 is improved through the anti-slip mat 10, so that the stability and the firmness of the top plates 22 in clamping the diamond compact are improved.

Working principle: as shown in fig. 1 and 5, after the base 1 is placed on the table, screws are installed in the installation holes 6, so that the base 1 is fixed by the fixing plate 5; the diamond composite sheet is placed between two top plates 22, as shown in fig. 5, a hand wheel 32 is rotated through an anti-slip strip 9, a bidirectional screw rod 31 is driven to rotate through the hand wheel 32, a sliding plate 4 is driven to move through the bidirectional screw rod 31, as shown in fig. 1, 4 and 5, the sliding plate 4 drives the top plates 22 to move through a supporting seat 21, the top plates 22 clamp the two sides of the diamond composite sheet through anti-slip pads 10, as shown in fig. 1, 4, 5 and 6, the anti-slip performance of the top plates 22 is improved through the anti-slip pads 10, and therefore the clamping firmness of the top plates 22 to the diamond composite sheet is improved; after the top plate 22 clamps the diamond compact, as shown in fig. 2, the bolt 7 is slidably installed in the through hole 8, and the bolt 7 is in threaded connection with the base 1, so that the hand wheel 32 is locked through the bolt 7 and the through hole 8;

Meanwhile, as shown in fig. 3-6, according to the size of the diamond compact, the hydraulic cylinder 23 drives the balls 26 to move through the limiting blocks 24, so that the balls 26 are contacted with the two sides of the diamond compact and the side surfaces in the circumferential direction, and the limiting blocks 24 limit and clamp the diamond compact through the balls 26, so that the diamond compact is limited and clamped in the axial direction and the circumferential direction, and the stability of the diamond compact during clamping is effectively improved;

In the diamond compact processing process, as shown in fig. 1, 4 and 5, the motor 28 drives the rotating shaft 27 to rotate, the rotating shaft 27 drives the top plate 22 to rotate, and the top plate 22 drives the diamond compact to rotate, so that the diamond compact can be comprehensively processed, meanwhile, in the diamond compact rotation process, the diamond compact is guided and limited through the ball 26, so that the convenience of the rotation of the diamond compact is improved, the influence of the limit block 24 and the ball 26 on the rotation of the diamond compact is avoided, and the processing speed of the diamond compact is improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The fixture for machining the diamond compact is characterized by comprising a base (1) and a clamping unit (2):

A moving unit (3) is arranged in the base (1), two sliding plates (4) are arranged on the moving unit (3), the sliding plates (4) are connected with the base (1) in a sliding mode, and the clamping unit (2) is arranged on the sliding plates (4);

The clamping unit (2) comprises a supporting seat (21), a hydraulic cylinder (23) and a motor (28), wherein the supporting seat (21) is respectively arranged on two sliding plates (4), a top plate (22) is rotationally connected to the supporting seat (21), the hydraulic cylinder (23) is arranged on the supporting seat (21) at equal angles, a limiting block (24) is connected to the telescopic end of the hydraulic cylinder (23), a limiting groove (25) is formed in the limiting block (24), a ball (26) is rotationally connected to the limiting groove (25), the motor (28) is arranged on the sliding plates (4), an output shaft of the motor (28) is connected with a rotating shaft (27), the rotating shaft (27) is rotationally connected with the sliding plates (4) and the supporting seat (21), and the rotating shaft (27) is connected with the top plate (22).

2. The fixture for machining a diamond compact according to claim 1, wherein: the mobile unit (3) comprises a bidirectional screw rod (31), the bidirectional screw rod (31) is rotationally connected with the base (1), a hand wheel (32) is arranged at the end part of the bidirectional screw rod (31), the directions of threads at the two ends of the bidirectional screw rod (31) are opposite, and the threads at the two ends of the bidirectional screw rod (31) are respectively connected with the sliding plate (4) in a threaded manner.

3. The fixture for machining a diamond compact according to claim 1, wherein: the fixing device is characterized by further comprising fixing plates (5), wherein the fixing plates (5) are arranged on two sides of the base (1), and mounting holes (6) are formed in the fixing plates (5).

4. The fixture for machining a diamond compact according to claim 2, wherein: still include bolt (7), through-hole (8), the angle setting such as through-hole (8) is in on hand wheel (32), bolt (7) sliding connection through-hole (8), bolt (7) threaded connection base (1).

5. The fixture for machining a diamond compact according to claim 2, wherein: the anti-slip device further comprises an anti-slip strip (9), and the anti-slip strip (9) is arranged on the outer surface of the hand wheel (32) at equal angles.

6. The fixture for machining a diamond compact according to claim 1, wherein: also included are anti-skid pads (10), the anti-skid pads (10) being disposed on opposite sides of two of the top plates (22).