Movable servo clamp

Abstract

The movable servo clamp comprises a rack and a plate shearing machine, the rack is located on one side of the plate shearing machine, the middle of the rack is in threaded connection with a driving box, one end of the driving box is provided with a motor, the motor is a driving source, the output end of the driving box is fixedly connected with a lead screw, and the lead screw is connected with a servo motor. By arranging the motor 10, the driving box 4, the lead screw 9, the first sliding block 12, the first guide rail 13, the second sliding block 16 and the second guide rail 17, the position precision of pushing of the clamp can be accurately controlled, the precision requirement of the slitting size of a plate is guaranteed, the pneumatic clamp is composed of an air cylinder toggle clamp mechanism, the pneumatic clamp is arranged on the rack, and the pneumatic clamp is arranged on the rack. According to the plate shearing machine, the plate can be firmly clamped, the problems that manual positioning is slow, and size deviation floats are solved, and meanwhile the technical problem that when the plate shearing machine 2 shears the plate, the plate is pulled, and size errors are caused can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a mobile servo clamp. Background Art

[0002] Shearing machine is a machine that uses one blade to make a reciprocating linear motion relative to another blade to shear the plate. It uses the moving upper blade and the fixed lower blade, and adopts a reasonable blade gap to apply shear force to metal plates of various thicknesses, so that the plates are broken and separated according to the required size. Shearing machine is a kind of forging machine, and its main function is metal processing industry. The products are widely used in aviation, light industry, metallurgy, chemical industry, construction, shipbuilding, automobile, electricity, electrical appliances, decoration and other industries to provide the required special machinery and complete equipment.

[0003] At present, most of the feeding of shearing machines is done manually, which is prone to slow positioning. When the shearing machine is shearing, the sheet material will be pulled to cause dimensional errors. Therefore, it is necessary to design a mobile servo clamp that can accurately control the advancement of the clamp. Utility Model Content

[0004] The purpose of the utility model is to provide a mobile servo clamp to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a mobile servo clamp comprises a stand and a shearing machine, the stand is located on one side of the shearing machine, the middle part of the stand is threadedly connected with a drive box, one end of the drive box is provided with a motor, the motor is a driving source, the output end of the drive box is fixedly connected with a screw, the other end of the screw is connected to the bearing on the other side of the stand, the top left side of the stand is threadedly connected with a first chain groove, one end of the first drag chain is fixedly connected in the first chain groove, the other end of the first drag chain is fixedly connected with a first placement box, the top of the first placement box is threadedly connected with a connecting frame, the first placement box is fixedly connected with a first pneumatic clamp, the other end of the connecting frame is threadedly connected with a second placement box, a second pneumatic clamp is provided in the second placement box, and a material arrival sensor is fixedly connected to one side of the second placement box.

[0006] According to the above technical solution, four sets of track wheels are threadedly connected to the bottom of the platform, and tracks are arranged on the ground below the track wheels.

[0007] According to the above technical solution, a first guide rail is provided on one side of the first chain slot, the first guide rail is threadedly connected to the stand, and a first slider is slidably connected to the first guide rail.

[0008] According to the above technical solution, a second guide rail is provided on one side of the second placement box, a second slider is slidably connected inside the second guide rail, a connecting block is fixedly connected to the middle of the connecting frame, and the bottom of the connecting block is threadedly connected to the lead screw.

[0009] According to the above technical solution, the first pneumatic clamp and the second pneumatic clamp are cylinder toggle clamp mechanisms.

[0010] According to the above technical solution, a sensing piece is threadedly connected to the second sliding block, and a proximity switch is fixedly connected to one end of the second guide rail close to the shearing machine.

[0011] According to the above technical solution, a solenoid valve is provided at the bottom of the stand, a wire box is provided on one side of the bottom of the stand, a second chain groove is provided on the ground below the wire box, one end of a second drag chain is fixedly connected in the second chain groove, and the other end of the second drag chain is fixed on the stand on the same side as the wire box.

[0012] According to the above technical solution, four groups of large brushes are fixedly connected to the top of the stand, and four groups of small brushes are fixedly connected to the shearing machine, and each group of small brushes corresponds to each group of large brushes.

[0013] According to the above technical solution, two groups of fixed piles are arranged on the ground at both ends of the shearing machine, and the fixed piles can limit the position of the stand. A positioning assembly is arranged inside the shearing machine.

[0014] According to the above technical solution, the shearing machine, the first pneumatic clamp, the motor, the second pneumatic clamp, the material arrival sensor, the proximity switch, the solenoid valve and the control center are electrically connected.

[0015] Compared with the prior art, the beneficial effects achieved by the utility model are as follows: the utility model can accurately control the position accuracy of the clamp advancement by arranging a motor, a drive box, a lead screw, a first slider, a first guide rail, a second slider, and a second guide rail to ensure the accuracy requirements of the sheet material strip size; and by arranging a pneumatic clamp composed of a cylinder elbow clamp mechanism, the sheet material can be firmly clamped, solving the problems of slow manual positioning and floating dimensional deviation, and at the same time avoiding the technical problem of dimensional error caused by the sheet material being pulled during shearing by the shearing machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

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

[0018] Figure 2It is an overall schematic diagram of the stand of the utility model;

[0019] Figure 3 It is a top view schematic diagram of the stand of the utility model;

[0020] Figure 4 It is a left side schematic diagram of the stand of the utility model;

[0021] In the figure: 1. stand; 2. shearing machine; 3. track wheel; 4. drive box; 5. first drag chain; 6. first pneumatic clamp; 7. first placement box; 8. connecting frame; 9. lead screw; 10. motor; 11. connecting block; 12. first slider; 13. first guide rail; 14. second placement box; 15. second pneumatic clamp; 16. second slider; 17. second guide rail; 18. fixing pile; 19. small brush; 20. large brush; 21. positioning assembly; 22. wire box; 23. material arrival sensor; 24. second chain slot; 25. second drag chain; 26. sensor sheet; 27. proximity switch; 28. solenoid valve; 29. ​​first chain slot. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 The utility model provides a technical solution: a mobile servo clamp, including a stand 1 and a shearing machine 2. The stand 1 is located on one side of the shearing machine 2 and is an auxiliary feeding device of the shearing machine 2. Four sets of track wheels 3 are threadedly connected to the bottom of the stand 1. Tracks are arranged on the ground below the track wheels 3 to facilitate the movement of the stand 1 on the ground.

[0024] The middle part of the platform 1 is threadedly connected with a driving box 4, one end of the driving box 4 is provided with a motor 10, the motor 10 is a driving source, the output end of the driving box 4 is fixedly connected with a lead screw 9, and the other end of the lead screw 9 is connected to the bearing on the other side of the platform 1;

[0025] A first chain groove 29 is threadedly connected to the left side of the top of the stand 1, one end of the first drag chain 5 is fixedly connected in the first chain groove 29, the other end of the first drag chain 5 is fixedly connected to the first placement box 7, a connecting frame 8 is threadedly connected to the top of the first placement box 7, a first pneumatic clamp 6 is fixedly connected in the first placement box 7, a first guide rail 13 is arranged on one side of the first chain groove 29, the first guide rail 13 is threadedly connected to the stand 1, and a first slider 12 is slidably connected to the first guide rail 13;

[0026] The other end of the connecting frame 8 is threadedly connected with a second placement box 14, a second pneumatic clamp 15 is arranged in the second placement box 14, a material arrival sensor 23 is fixedly connected to one side of the second placement box 14, a second guide rail 17 is arranged on one side of the second placement box 14, a second slider 16 is slidably connected inside the second guide rail 17, a connecting block 11 is fixedly connected to the middle of the connecting frame 8, and the bottom of the connecting block 11 is threadedly connected to the lead screw 9;

[0027] The first pneumatic clamp 6 and the second pneumatic clamp 15 are cylinder toggle clamp mechanisms;

[0028] The second slider 16 is threadedly connected with a sensor sheet 26, and the second guide rail 17 is fixedly connected with a proximity switch 27 at one end close to the shearing machine 2, and the proximity switch 27 can identify the position of the sensor sheet 26;

[0029] A solenoid valve 28 is provided at the bottom of the stand 1, a wire box 22 is provided at one side of the bottom of the stand 1, a second chain slot 24 is provided on the ground below the wire box 22, one end of a second drag chain 25 is fixedly connected in the second chain slot 24, and the other end of the second drag chain 25 is fixed on the stand 1 at the same side as the wire box 22;

[0030] Four groups of large brushes 20 are fixedly connected to the top of the stand 1, and four groups of small brushes 19 are fixedly connected to the shearing machine 2. Each group of small brushes 19 corresponds to each group of large brushes 20, which can ensure the cleanliness of the table surface.

[0031] Two sets of fixed piles 18 are arranged on the ground at both ends of the shearing machine 2, and the fixed piles 18 can limit the position of the stand 1. A positioning assembly 21 is arranged inside the shearing machine 2;

[0032] The shearing machine 2, the first pneumatic clamp 6, the motor 10, the second pneumatic clamp 15, the material arrival sensor 23, the proximity switch 27, the solenoid valve 28 are electrically connected to the control center;

[0033] Working principle: The staff pushes the stand 1 to the front of the shearing machine 2, the track wheel 3 slides on the track, and the second drag chain 25 is dragged in the second chain groove 24. When the stand 1 is in front of the shearing machine 2, the fastening thread of the fixed pile 18 is tightened to ensure that the stand 1 will not move during the working process;

[0034] When the sheet is placed on the table of four groups of large brushes 20, the positioning assembly 21 rises and is parallel to the feed port of the shearing machine 2. The motor 10 starts, and the lead screw 9 rotates through the drive box 4, driving the connecting frame 8 forward. The first placement box 7, the first pneumatic clamp 6, the second placement box 14, and the second pneumatic clamp 15 move forward synchronously. The first slider 12 slides in the first guide rail 13, and the second slider 16 slides in the second guide rail 17. The first slider 12 and the second slider 16 both play a stabilizing role on the connecting frame 8.

[0035] When the sheet metal is close to the first pneumatic clamp 6 and the second pneumatic clamp 15, along with the advancement of the connecting frame 8, the sheet metal enters into the angle between the first pneumatic clamp 6 and the first placing box 7 and the angle between the second pneumatic clamp 15 and the second placing box 14. When the material arrival sensor 23 detects the sheet metal, the cylinder toggle clamp mechanism in the first pneumatic clamp 6 and the second pneumatic clamp 15 is hydraulically controlled to firmly clamp the sheet metal and send it into the shearing machine 2 for strip cutting.

[0036] When the induction sheet 26 reaches the position of the proximity switch 27, it indicates that the connecting frame 8 has reached the maximum travel, the first pneumatic clamp 6 and the second pneumatic clamp 15 are opened, the motor 10 is controlled to rotate in the opposite direction, and the connecting frame 8 moves backward.

[0037] The device can accurately control the position accuracy of the clamp propulsion by arranging a motor 10, a drive box 4, a screw 9, a first slider 12, a first guide rail 13, a second slider 16, and a second guide rail 17 to ensure the accuracy requirements of the sheet material strip size. By arranging a pneumatic clamp composed of a cylinder elbow clamp mechanism, the sheet material can be firmly clamped, solving the problems of slow manual positioning and floating dimensional deviation, and at the same time avoiding the technical problem of dimensional error caused by the sheet material being pulled by the shearing machine 2 during shearing.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mobile servo clamp, comprising a stand (1) and a shearing machine (2), characterized in that: The platform (1) is located on one side of the shearing machine (2). A drive box (4) is threadedly connected to the middle part of the platform (1). A motor (10) is arranged at one end of the drive box (4). The motor (10) is a drive source. A lead screw (9) is fixedly connected to the output end of the drive box (4). The other end of the lead screw (9) is connected to a bearing on the other side of the platform (1). A first chain groove (29) is threadedly connected to the left side of the top of the platform (1). One end of a first drag chain (5) is fixedly connected to the first chain groove (29). The other end of the first drag chain (5) is fixedly connected to a first placement box (7). A connecting frame (8) is threadedly connected to the top of the first placement box (7). A first pneumatic clamp (6) is fixedly connected to the first placement box (7). A second placement box (14) is threadedly connected to the other end of the connecting frame (8). A second pneumatic clamp (15) is arranged in the second placement box (14). A material arrival sensor (23) is fixedly connected to one side of the second placement box (14).

2. The mobile servo clamp according to claim 1, characterized in that: Four sets of track wheels (3) are threadedly connected to the bottom of the platform (1), and tracks are arranged on the ground below the track wheels (3).

3. The mobile servo clamp according to claim 2, characterized in that: A first guide rail (13) is provided on one side of the first chain groove (29); the first guide rail (13) is threadedly connected to the stand (1); and a first sliding block (12) is slidably connected to the first guide rail (13).

4. The mobile servo clamp according to claim 3, characterized in that: A second guide rail (17) is provided on one side of the second placement box (14), a second slider (16) is slidably connected inside the second guide rail (17), a connecting block (11) is fixedly connected to the middle of the connecting frame (8), and the bottom of the connecting block (11) is threadedly connected to the lead screw (9).

5. The mobile servo clamp according to claim 4, characterized in that: The first pneumatic clamp (6) and the second pneumatic clamp (15) are cylinder toggle clamp mechanisms.

6. The mobile servo clamp according to claim 5, characterized in that: The second sliding block (16) is threadedly connected with a sensing sheet (26), and the second guide rail (17) is fixedly connected with a proximity switch (27) at one end close to the shearing machine (2).

7. The mobile servo clamp according to claim 6, characterized in that: A solenoid valve (28) is provided at the bottom of the stand (1), a wire box (22) is provided on one side of the bottom of the stand (1), a second chain groove (24) is provided on the ground below the wire box (22), one end of a second drag chain (25) is fixedly connected in the second chain groove (24), and the other end of the second drag chain (25) is fixed on the stand (1) on the same side as the wire box (22).

8. The mobile servo clamp according to claim 7, characterized in that: Four groups of large brushes (20) are fixedly connected to the top of the stand (1), and four groups of small brushes (19) are fixedly connected to the shearing machine (2), and each group of small brushes (19) corresponds to each group of large brushes (20).

9. The mobile servo clamp according to claim 8, characterized in that: Two groups of fixed piles (18) are arranged on the ground at both ends of the shearing machine (2), and the fixed piles (18) can limit the position of the platform (1). A positioning assembly (21) is arranged inside the shearing machine (2).

10. The mobile servo clamp according to claim 9, characterized in that: The shearing machine (2), the first pneumatic clamp (6), the motor (10), the second pneumatic clamp (15), the material arrival sensor (23), the proximity switch (27), the solenoid valve (28) and the control center are electrically connected.

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