A clamping and positioning tool

Abstract

The utility model discloses a clamping and positioning tool, which relates to the technical field of mechanical processing. A driving component is provided at one end of the support table, and two guide rails are provided on one side of the support table surface. The surface of each guide rail is slidably provided with an inclined block, and a mounting plate is provided at the top of the inclined block. A slide rail is provided in the middle of the mounting plate. A connecting block is slidably provided on the surface of the slide rail, and a support arm is provided at one end of the connecting block through a connecting rod. The beneficial effects of the utility model are as follows: in order to realize the two-way positioning of a square workpiece, it is finally realized under the push of an electric cylinder, two first positioning wheels and two groups of second positioning wheels are respectively in contact with four surfaces of the square workpiece, and the connecting block slides on the surface of the slide rail to provide a moving stroke for correcting the position of the square workpiece. Under the action of thrust, the position and angle of the square workpiece can be automatically corrected to realize the two-way positioning of the square workpiece, which is convenient for improving production efficiency and product quality.

Description

Technical Field

[0001] The utility model relates to a positioning tool, in particular to a clamping positioning tool, and belongs to the technical field of mechanical processing. Background Art

[0002] In the machining industry, square workpieces are widely used in various equipment and products due to their simple shape and convenient processing. However, how to achieve fast and accurate clamping and positioning of square workpieces during machining and assembly has always been a problem that needs to be solved;

[0003] Among them, the "positioning and clamping tool" disclosed in the application number "CN202223109477.2" is also an increasingly mature technology, and the positioning and clamping tool comprises: a bottom plate, a support column is rotatably installed on the top of the bottom plate, a middle plate is fixedly installed on the top of the support column, a plurality of vertical plates are fixedly installed on the top of the middle plate, and the same support shaft is rotatably installed on one side of the plurality of vertical plates close to each other, a rotating plate is fixedly sleeved on the support shaft, and a clamping seat is fixedly installed on the rotating plate; a clamping mechanism, which is arranged on the clamping seat; two positioning mechanisms, both of which are arranged on the clamping mechanism. The positioning and clamping tool provided by the utility model has the advantages of clamping force control function, easy adjustment of the direction and angle of the workpiece, and relatively convenient operation;

[0004] However, the above method still has the following defects in actual use: it is difficult to achieve bidirectional positioning of the square workpiece through the cooperation of the clamping plate and the dual-axis motor, and the staff needs to manually adjust the position of the square workpiece, which is cumbersome to operate. At the same time, it is inconvenient to clean up the debris dropped during the processing process, which is not conducive to keeping the table clean. Utility Model Content

[0005] The purpose of the utility model is to provide a clamping and positioning tool to solve the problem proposed in the above background technology that it is difficult to achieve bidirectional positioning of a square workpiece through the cooperation of a clamping plate and a dual-axis motor, and it is inconvenient to clean up the debris dropped during the processing, which is not conducive to keeping the table clean.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping and positioning tool, comprising a support table, one end of the support table is provided with a driving assembly, one side of the support table surface is provided with two guide rails, the surface of each guide rail is slidably provided with an inclined block, the top of the inclined block is provided with a mounting plate, the middle of the mounting plate is provided with a slide rail, the surface of the slide rail is slidably provided with a connecting block, one end of the connecting block is provided with a support arm through a connecting rod, both ends of the support arm are rotatably connected to a first positioning wheel through a connecting shaft, two corresponding limit seats are provided on the other side of the support table surface, the surface of the limit seat is rotatably connected to two second positioning wheels through a connecting shaft, and a cleaning assembly is provided on one side of the mounting plate.

[0007] As a preferred technical solution of the utility model, a placement platform is provided in the middle of the surface of the support platform, and one end of the placement platform is fixedly connected to the bottom of the two limit seats.

[0008] As a preferred technical solution of the utility model, support plates are provided at both ends of the mounting plate, and a screw rod is threadedly connected to the middle portion of the support plate.

[0009] As a preferred technical solution of the utility model, a limiting ball is provided at one end of the screw rod, and an adjusting block is provided at the other end of the screw rod.

[0010] As a preferred technical solution of the utility model, the driving assembly includes a fixed column, an electric cylinder and a push block. The fixed column is arranged at one end of the support platform, the top of the fixed column is provided with an electric cylinder through a cylinder seat, and the telescopic end of the electric cylinder is provided with a push block.

[0011] As a preferred technical solution of the utility model, the bottom end of the push block is fixedly connected to one side of the surface of the mounting plate.

[0012] As a preferred technical solution of the utility model, the cleaning assembly includes an air collecting box, an air outlet pipe, an air inlet pipe and a regulating valve. The air collecting box is arranged on the front end face of the mounting plate, an air outlet pipe is provided on the surface of the air collecting box, an air inlet pipe is provided at one end of the air collecting box, and a regulating valve is provided in the middle of the air inlet pipe.

[0013] As a preferred technical solution of the present invention, a mounting seat is provided at the bottom end of the support platform.

[0014] Compared with the related art, the clamping and positioning tool provided by the utility model has the following beneficial effects:

[0015] 1. In order to realize the bidirectional positioning of the square workpiece, the two first positioning wheels and two sets of second positioning wheels are respectively in contact with the four surfaces of the square workpiece under the push of the electric cylinder. The connecting block slides on the surface of the slide rail to provide a moving stroke for correcting the position of the square workpiece. Under the action of the thrust, the position and angle of the square workpiece can be automatically corrected to realize the bidirectional positioning of the square workpiece, which is convenient for improving production efficiency and product quality;

[0016] 2. In order to clean up the debris dropped during the processing, the mounting plate can drive the gas collecting box connected to it to move synchronously each time the mounting plate is moved, and the air outlet pipe on the surface of the gas collecting box corresponds to the placement table, and one end of the air inlet pipe is connected to the air outlet end of the external air pump through a hose, so that the air outlet pipe can blow off the metal debris remaining on the surface of the placement table during the movement, which is conducive to keeping the table clean and reducing the trouble of manual cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0019] Figure 3 It is a partial structural diagram of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the cleaning component of the utility model;

[0021] Figure 5 For this utility model Figure 1 A is an enlarged structural diagram of FIG.

[0022] In the figure: 1. support table; 111. mounting seat; 2. drive assembly; 21. fixing column; 23. electric cylinder; 24. push block; 3. guide rail; 31. inclined block; 4. mounting plate; 41. support plate; 42. screw rod; 43. limiting ball; 44. adjusting block; 5. slide rail; 6. connecting block; 61. connecting rod; 62. supporting arm; 63. first positioning wheel; 64. placing table; 65. limiting seat; 66. second positioning wheel; 7. cleaning assembly; 71. air collecting box; 72. outlet pipe; 73. inlet pipe; 74. regulating valve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides a clamping and positioning tool, including a support table 1, a driving assembly 2 is provided at one end of the support table 1, two guide rails 3 are fixedly provided on one side of the surface of the support table 1, and a precise moving path is provided for the object through the guide rails 3. The surface of each guide rail 3 is slidably provided with an inclined block 31, and the inclined surface structure of the inclined block 31 can prevent it from falling off the surface of the guide rail 3. A mounting plate 4 is provided at the top of the inclined block 31, and a slide rail 5 is fixedly provided in the middle of the mounting plate 4. A connecting block 6 is slidably provided on the surface of the slide rail 5, and the bottom end of the connecting block 6 is an inclined surface structure to prevent it from falling off. The slide rail 5 provides a moving path in the longitudinal direction for the connecting block 6. One end of the connecting block 6 is fixed with a support arm 62 through a connecting rod 61. The inner angle of the support arm 62 is a right-angle structure. Both ends of the support arm 62 are rotatably connected to the first positioning wheel 63 through a connecting shaft. Two first positioning wheels 63 are provided. The first positioning wheel 63 pushes the square workpiece forward. Two corresponding limit seats 65 are fixed on the other side of the surface of the support platform 1, and the angle between the two limit seats 65 is 90 degrees. The surface of the limit seat 65 is rotatably connected to two second positioning wheels 66 through a connecting shaft, and every two adjacent second positioning wheels 66 form a group. A cleaning component 7 is provided on one side of the mounting plate 4.

[0025] A placement platform 64 is fixedly provided in the middle of the surface of the support platform 1 for placing the square workpiece to be clamped. One end of the placement platform 64 is fixedly connected to the bottom of the two limit seats 65 .

[0026] Support plates 41 are fixedly provided at both ends of the mounting plate 4, a screw rod 42 is threadedly connected to the middle part of the support plate 41, a limiting ball 43 is fixedly provided at one end of the screw rod 42, and an adjusting block 44 is fixedly provided at the other end of the screw rod 42. The screw rod 42 is rotated by rotating the adjusting block 44 to adjust the length of the screw rod 42. When the screw rod 42 rotates, the limiting ball 43 is driven to move synchronously. The limiting ball 43 can resist the movement of the connecting block 6, thereby controlling the moving stroke of the connecting block 6 in the longitudinal direction.

[0027] The driving assembly 2 includes a fixed column 21, an electric cylinder 23 and a push block 24. The fixed column 21 is arranged at one end of the support platform 1. The top of the fixed column 21 is fixed with an electric cylinder 23 through a cylinder seat. The telescopic end of the electric cylinder 23 is fixed with a push block 24. The electric cylinder 23 provides power for the movement of the push block 24. The bottom end of the push block 24 is fixedly connected to one side of the surface of the mounting plate 4. The push block 24 can push the mounting plate 4 to move in the direction of the guide rail 3.

[0028] The cleaning assembly 7 includes an air collecting box 71, an air outlet pipe 72, an air inlet pipe 73 and a regulating valve 74. The air collecting box 71 is arranged on the front end surface of the mounting plate 4. The air outlet pipe 72 is fixedly provided on the surface of the air collecting box 71. The inclination angle of the air outlet pipe 72 is 30 degrees. An air inlet pipe 73 is fixedly provided at one end of the air collecting box 71. One end of the air inlet pipe 73 is connected to the air outlet end of an external air pump through a hose. A regulating valve 74 is fixedly provided in the middle of the air inlet pipe 73 for controlling the opening and closing.

[0029] A mounting seat 111 is fixedly provided at the bottom end of the support platform 1 , and a mounting hole is provided on the surface of the mounting seat 111 .

[0030] When in use, first, the clamping and positioning tooling is installed to a suitable position through the cooperation of the mounting holes provided on the surface of the mounting seat 111 and the external bolts, and then the square workpiece to be clamped is placed on the surface of the placement table 64. It is not necessary to place the square workpiece to a specific angle. By starting the electric cylinder 23, the electric cylinder 23 provides power for the movement of the push block 24, and the push block 24 can push the mounting plate 4 to move in the direction of the guide rail 3. The movement of the mounting plate 4 simultaneously drives the surface slide rail 5 and the connecting block 6 to move. The connecting block 6 drives the first positioning wheels 63 at both ends to move through the support arm 62, so that the two The first positioning wheels 63 push the square workpiece to be clamped to move forward. Since the horizontal angle between the two first positioning wheels 63 is 90 degrees and matches the right angle of the square workpiece, the angles of the two corresponding limit seats 65 are also 90 degrees. The connecting block 6 slides on the surface of the slide rail 5 to provide a moving stroke for correcting the position of the square workpiece. Under the push of the electric cylinder 23, the two first positioning wheels 63 and the two sets of second positioning wheels 66 are finally realized. Contact with the four surfaces of the square workpiece respectively, and the position and angle of the square workpiece can be automatically corrected under the action of the thrust, so as to realize the bidirectional positioning of the square workpiece;

[0031] During each movement of the mounting plate 4, the mounting plate 4 can drive the air collecting box 71 connected thereto to move synchronously, and the air outlet pipe 72 on the surface of the air collecting box 71 corresponds to the placement table 64, and one end of the air inlet pipe 73 is connected to the air outlet end of an external air pump through a hose, so that the air outlet pipe 72 can blow off metal debris remaining on the surface of the placement table 64 during the movement, thereby helping to keep the table clean.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping and positioning tool, comprising a support platform (1), characterized in that: A driving assembly (2) is provided at one end of the support platform (1), two guide rails (3) are provided on one side of the surface of the support platform (1), a slidable inclined block (31) is provided on the surface of each guide rail (3), a mounting plate (4) is provided at the top end of the slanted block (31), a slide rail (5) is provided in the middle of the mounting plate (4), a connecting block (6) is slidably provided on the surface of the slide rail (5), one end of the connecting block (6) is provided with a support arm (62) via a connecting rod (61), both ends of the support arm (62) are rotatably connected to a first positioning wheel (63) via a connecting shaft, two corresponding limiting seats (65) are provided on the other side of the surface of the support platform (1), and two second positioning wheels (66) are rotatably connected to the surface of the limiting seat (65) via a connecting shaft, and a cleaning assembly (7) is provided on one side of the mounting plate (4).

2. A clamping and positioning tool according to claim 1, characterized in that: A placement platform (64) is provided in the middle of the surface of the support platform (1), and one end of the placement platform (64) is fixedly connected to the bottoms of two limiting seats (65).

3. The clamping and positioning tool according to claim 1, characterized in that: Support plates (41) are provided at both ends of the mounting plate (4), and a screw rod (42) is threadedly connected to the middle portion of the support plate (41).

4. A clamping and positioning tool according to claim 3, characterized in that: A limiting ball (43) is provided at one end of the screw rod (42), and an adjusting block (44) is provided at the other end of the screw rod (42).

5. The clamping and positioning tool according to claim 1, characterized in that: The driving assembly (2) comprises a fixed column (21), an electric cylinder (23) and a push block (24); the fixed column (21) is arranged at one end of the support platform (1); the top of the fixed column (21) is provided with the electric cylinder (23) through a cylinder seat; the telescopic end of the electric cylinder (23) is provided with a push block (24).

6. A clamping and positioning tool according to claim 5, characterized in that: The bottom end of the push block (24) is fixedly connected to one side of the surface of the mounting plate (4).

7. The clamping and positioning tool according to claim 1, characterized in that: The cleaning assembly (7) comprises an air collecting box (71), an air outlet pipe (72), an air inlet pipe (73) and a regulating valve (74); the air collecting box (71) is arranged on the front end surface of the mounting plate (4); the air outlet pipe (72) is arranged on the surface of the air collecting box (71); an air inlet pipe (73) is arranged at one end of the air collecting box (71); and a regulating valve (74) is arranged in the middle of the air inlet pipe (73).

8. The clamping and positioning tool according to claim 1, characterized in that: A mounting seat (111) is provided at the bottom end of the support platform (1).

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