Part clamping and fixing device for part machining

Abstract

The utility model discloses a part clamping and fixing device for part machining, and belongs to the technical field of part machining. The mounting frame is fixedly connected to the workbench; the mounting box is arranged on the workbench, a cover plate is detachably connected to the mounting box, and two sliding holes are formed in the mounting box; the two clamping plates are arranged at the bottom of the mounting box, the two-way lead screw and the nut are in threaded fit to drive the clamping plates to move, a part can be conveniently clamped and fixed through movement of the clamping plates, then the height of the part can be conveniently adjusted through stretching and retracting of the stretching end of the air cylinder, the machining convenience of the part is optimized, and the machining efficiency is improved. And the crown gear rotates to drive the rotating disc and the air cylinder to rotate, the position of the part is adjusted through rotation of the air cylinder, and the machining convenience is further optimized.

Description

Technical Field

[0001] The utility model relates to the technical field of parts processing, and more specifically to a parts clamping and fixing device for parts processing. Background Art

[0002] Parts are the indivisible individual components that make up machinery and machines. Their manufacturing process generally does not require assembly steps and are also the basic units in the machinery manufacturing process. Processing is the general term for the process of converting raw materials and semi-finished products into target requirements through certain procedures and methods. Parts require this processing procedure during the manufacturing process.

[0003] Some patent documents of fixing devices for parts processing are disclosed in the prior art. The Chinese patent with application number CN202123202485.7 discloses a fixing device for electromechanical parts processing, including: a workbench, the bottom surface of the workbench is fixedly connected with support legs at nearly four corners, the left side of the top surface of the workbench is fixedly connected with a first fixing platform, the inner wall of the first fixing platform is threadedly connected with a first threaded column, the left end of the first threaded column is fixedly connected with a first knob, the right end of the first threaded column is rotatably connected with a clamping plate, the right side of the clamping plate is fixedly connected with a first clamping pad, the left side of the clamping plate is fixedly connected with a sliding column, the inner wall of the first fixing platform is horizontally penetrated with a sliding hole, and the inner wall of the sliding hole is slidably connected with the surface of the sliding column. In use, the effect of facilitating the unified collection of waste chips and impurities generated during the parts processing process is achieved, making it easier to clean the parts processing table, avoiding the pollution of the workbench by processing waste chips, and being more convenient to use, ensuring the health of the user.

[0004] In the above patent, it is difficult to adjust the position of the parts when fixing them, and the processing convenience is poor when processing the parts. For this reason, we propose a part clamping and fixing device for part processing. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a part clamping and fixing device for part processing. The utility model drives the movement of the clamping plate through the threaded cooperation of the bidirectional screw and the nut, and the movement of the clamping plate facilitates the clamping and fixing of the parts. Then, the height of the parts can be adjusted conveniently by extending and retracting the extended end of the cylinder, thereby optimizing the processing convenience. The turntable and the cylinder are driven to rotate by the rotation of the crown gear, and the position of the parts is adjusted by the rotation of the cylinder, thereby further optimizing the processing convenience.

[0007] 2. Technical solution

[0008] In order to solve the above problems, the utility model adopts the following technical solutions:

[0009] A part clamping and fixing device for part processing, comprising:

[0010] Workbench;

[0011] A mounting frame, the mounting frame is fixedly connected to the workbench;

[0012] An installation box, the installation box is arranged on a workbench, a cover plate is detachably connected to the installation box, and two sliding holes are provided in the installation box;

[0013] A clamping plate, wherein two clamping plates are provided, and both clamping plates are provided at the bottom of the installation box;

[0014] A clamping mechanism, wherein the clamping mechanism is arranged on the installation box and connected to two clamping plates;

[0015] The adjusting mechanism is arranged on the mounting frame and is connected to the cover plate.

[0016] As a preferred solution of the utility model, the clamping mechanism includes a bidirectional screw, a second motor, a nut, a slide plate and a connecting plate. The bidirectional screw is rotatably connected in the installation box, the second motor is installed at the side end of the installation box, and the output end of the second motor movably passes through the installation box, the output end of the second motor is fixedly connected to the bidirectional screw, the nut and the slide plate are each set to two, the two nuts are threadedly connected to the surface of the bidirectional screw, the two slide plates are respectively fixedly connected to the surfaces of the two nuts, the connecting plate is set to two groups, the two groups of connecting plates are respectively fixedly connected between the two slide plates and the clamping plates, and the two groups of connecting plates are slidably connected in the two sliding holes, and each group of connecting plates is set to two.

[0017] As a preferred solution of the utility model, the adjustment mechanism includes a lifting assembly and a rotating assembly, the lifting assembly and the rotating assembly are both arranged on a mounting frame, and the lifting assembly and the rotating assembly are connected.

[0018] As a preferred solution of the utility model, the lifting assembly includes a turntable and a cylinder, the turntable is rotatably connected to the mounting frame, the cylinder is mounted on the turntable, and the extended end of the cylinder movably penetrates the turntable and the mounting frame.

[0019] As a preferred solution of the utility model, the rotating assembly includes a support plate, a first motor, a transmission gear and a crown gear, the support plate is fixedly connected to the mounting frame, the first motor is installed at the side end of the support plate, and the output end of the first motor movably passes through the support plate, the transmission gear is fixedly connected to the output end of the first motor, the crown gear is fixedly connected to the surface of the turntable, and the crown gear is meshed with the transmission gear.

[0020] As a preferred solution of the utility model, a control panel is installed on the side end of the mounting frame, and the control panel is electrically connected to the cylinder, the first motor and the second motor.

[0021] As a preferred solution of the utility model, a limiting ring is fixedly connected to the middle portion of the bidirectional screw rod.

[0022] 3. Beneficial effects

[0023] Compared with the prior art, the advantages of the present invention are:

[0024] (1) In this scheme, when it is necessary to clamp and fix a part, the extension end of the cylinder is started to extend, and the extension end of the cylinder is used to push the cover plate and the installation box downward, and the movement of the installation box drives the two clamps to move. When the clamps are aligned with the part position, the cylinder is closed, and the output end of the second motor is started to rotate, and the rotation of the output end of the second motor drives the bidirectional screw to rotate. The rotation of the bidirectional screw causes the two nuts to move inward or outward on the surface of the bidirectional screw at the same time. When the bidirectional screw rotates forward, the two nuts move inward at the same time, and the movement of the nuts drives the slide plate and the connecting plate to move inward, and the movement of the connecting plate drives the clamp to move inward, and the part is clamped and fixed by the movement of the two clamps.

[0025] (2) In this scheme, when it is necessary to adjust the position of a part, the extended end of the cylinder is started to contract, and the installation box is driven upward by the contraction of the extended end of the cylinder, and the part is driven upward by the movement of the installation box. Then, the output end of the first motor is started to rotate, and the transmission gear is driven to rotate by the rotation of the output end of the first motor, and the crown gear is driven to rotate by the rotation of the transmission gear. The turntable and the cylinder are driven to rotate by the rotation of the crown gear, and the position of the part is adjusted by the rotation of the cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a main perspective view of the utility model;

[0027] Figure 2 This is the main exploded view of the utility model;

[0028] Figure 3 It is an exploded diagram of the adjustment mechanism of the utility model;

[0029] Figure 4 It is an exploded view of the clamping mechanism of the utility model.

[0030] Description of the numbers in the figure:

[0031] 1. Workbench; 2. Mounting frame; 3. Control panel; 4. Turntable; 5. Cylinder; 6. Support plate; 7. First motor; 8. Transmission gear; 9. Crown gear; 10. Mounting box; 11. Cover plate; 12. Slide hole; 13. Bidirectional screw rod; 14. Second motor; 15. Nut; 16. Slide plate; 17. Connecting plate; 18. Clamp plate; 19. Limit ring. DETAILED DESCRIPTION

[0032] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings 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.

[0033] Example:

[0034] See also Figure 1-Figure 4 , a part clamping and fixing device for part processing, comprising:

[0035] Workbench 1;

[0036] A mounting frame 2, the mounting frame 2 is fixedly connected to the workbench 1;

[0037] An installation box 10 is disposed on the workbench 1. A cover plate 11 is detachably connected to the installation box 10, and two sliding holes 12 are provided in the installation box 10;

[0038] The clamping plate 18 is provided in two pieces, and the two clamping plates 18 are both provided at the bottom of the installation box 10 .

[0039] In this embodiment, the mounting frame 2 is for facilitating the installation of the control panel 3, and the rotating connecting turntable 4 is simultaneously used; the mounting box 10 is for accommodating the clamping mechanism; the cover plate 11 is for facilitating the connection with the extended end of the cylinder 5; the sliding hole 12 is provided for facilitating the sliding cooperation with the connecting plate 17; the clamping plate 18 is for facilitating the clamping and fixing of parts; the utility model drives the clamping plate 18 to move through the threaded cooperation of the bidirectional screw rod 13 and the nut 15, and the movement of the clamping plate 18 facilitates the clamping and fixing of parts, and then the height of the parts is adjusted through the extension and retraction of the extended end of the cylinder 5, thereby optimizing the processing convenience; and the turntable 4 and the cylinder 5 are driven to rotate through the rotation of the crown gear 9, and the position of the parts is adjusted through the rotation of the cylinder 5, thereby further optimizing the processing convenience.

[0040] Specifically, the clamping mechanism includes a bidirectional screw 13, a second motor 14, a nut 15, a slide plate 16 and a connecting plate 17. The bidirectional screw 13 is rotatably connected to the installation box 10, the second motor 14 is installed at the side end of the installation box 10, and the output end of the second motor 14 movably passes through the installation box 10, the output end of the second motor 14 is fixedly connected to the bidirectional screw 13, the nut 15 and the slide plate 16 are each set to two, the two nuts 15 are threadedly connected to the surface of the bidirectional screw 13, the two slide plates 16 are respectively fixedly connected to the surfaces of the two nuts 15, the connecting plate 17 is set to two groups, the two groups of connecting plates 17 are respectively fixedly connected between the two slide plates 16 and the clamping plate 18, and the two groups of connecting plates 17 are slidably connected in the two sliding holes 12, and each group of connecting plates 17 is set to two.

[0041] In this embodiment, the output end of the second motor 14 is started to rotate, and the rotation of the output end of the second motor 14 drives the bidirectional screw rod 13 to rotate. The rotation of the bidirectional screw rod 13 causes the two nuts 15 to move inward or outward on the surface of the bidirectional screw rod 13 at the same time. When the bidirectional screw rod 13 rotates forward, the two nuts 15 move inward at the same time, and the movement of the nuts 15 drives the slide plate 16 and the connecting plate 17 to move inward, and the movement of the connecting plate 17 drives the clamping plate 18 to move inward, and the parts are clamped and fixed by the movement of the two clamping plates 18.

[0042] Specifically, the adjustment mechanism includes a lifting assembly and a rotating assembly. The lifting assembly and the rotating assembly are both arranged on the mounting frame 2, and the lifting assembly and the rotating assembly are connected.

[0043] In this embodiment, the adjustment mechanism includes a lifting assembly and a rotating assembly. The lifting assembly and the rotating assembly are both arranged on the mounting frame 2, and the lifting assembly and the rotating assembly are connected.

[0044] Specifically, the lifting assembly includes a turntable 4 and a cylinder 5. The turntable 4 is rotatably connected to the mounting frame 2. The cylinder 5 is mounted on the turntable 4, and the extended end of the cylinder 5 movably passes through the turntable 4 and the mounting frame 2.

[0045] In this embodiment, the turntable 4 is for the convenience of installing the cylinder 5, and the height of the parts can be adjusted by extending and retracting the extended end of the cylinder 5.

[0046] Specifically, the rotating assembly includes a support plate 6, a first motor 7, a transmission gear 8 and a crown gear 9. The support plate 6 is fixedly connected to the mounting frame 2, the first motor 7 is installed at the side end of the support plate 6, and the output end of the first motor 7 movably passes through the support plate 6, the transmission gear 8 is fixedly connected to the output end of the first motor 7, the crown gear 9 is fixedly connected to the surface of the turntable 4, and the crown gear 9 is meshed with the transmission gear 8.

[0047] In this embodiment, the support plate 6 is for facilitating the installation of the first motor 7. The output end of the first motor 7 is started to rotate, and the transmission gear 8 is driven to rotate by the rotation of the output end of the first motor 7. The crown gear 9 is driven to rotate by the rotation of the transmission gear 8. The turntable 4 and the cylinder 5 are driven to rotate by the rotation of the crown gear 9. The position of the parts is adjusted by the rotation of the cylinder 5.

[0048] Specifically, a control panel 3 is installed at the side end of the mounting frame 2 , and the control panel 3 is electrically connected to the cylinder 5 , the first motor 7 and the second motor 14 .

[0049] In this embodiment, the control panel 3 is installed to facilitate electrical connection with the cylinder 5 , the first motor 7 and the second motor 14 , so as to facilitate control of the cylinder 5 , the first motor 7 and the second motor 14 .

[0050] Specifically, the middle part of the bidirectional screw rod 13 is fixedly connected to a limiting ring 19 .

[0051] In this embodiment, a limiting ring 19 is fixedly connected to the middle of the bidirectional screw rod 13 , and the limiting ring 19 is convenient for separating the two nuts 15 .

[0052] Working principle: When it is necessary to clamp and fix parts, start the extension end of the cylinder 5 to extend, and the extension end of the cylinder 5 pushes the cover plate 11 and the installation box 10 to move downward, and the movement of the installation box 10 drives the two clamping plates 18 to move. When the clamping plates 18 are aligned with the position of the parts, close the cylinder 5, and then start the output end of the second motor 14 to rotate, and the rotation of the output end of the second motor 14 drives the bidirectional screw rod 13 to rotate. The rotation of the bidirectional screw rod 13 makes the two nuts 15 move inward or outward on the surface of the bidirectional screw rod 13 at the same time. When the bidirectional screw rod 13 rotates forward, the two nuts 15 move inward at the same time, and the movement of the nuts 15 drives The slide plate 16 and the connecting plate 17 move inward, and the movement of the connecting plate 17 drives the clamping plate 18 to move inward, and the parts are clamped and fixed by the movement of the two clamping plates 18; when the position of the parts needs to be adjusted, the extension end of the cylinder 5 is started to contract, and the installation box 10 is driven to move upward by the contraction of the extension end of the cylinder 5, and the parts are driven upward by the movement of the installation box 10, and then the output end of the first motor 7 is started to rotate, and the transmission gear 8 is driven to rotate by the rotation of the output end of the first motor 7, and the crown gear 9 is driven to rotate by the rotation of the transmission gear 8, and the turntable 4 and the cylinder 5 are driven to rotate by the rotation of the crown gear 9, and the position of the parts is adjusted by the rotation of the cylinder 5.

[0053] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the utility model according to the technical solution and improved ideas of the utility model, which should be included in the protection scope of the utility model.

Claims

1. A part clamping and fixing device for part processing, characterized in that: include: Workbench (1); A mounting frame (2), wherein the mounting frame (2) is fixedly connected to the workbench (1); An installation box (10), the installation box (10) being arranged on the workbench (1), the installation box (10) being detachably connected to a cover plate (11), and having two sliding holes (12) arranged in the installation box (10); A clamping plate (18), wherein two clamping plates (18) are provided, and both clamping plates (18) are provided at the bottom of the installation box (10); A clamping mechanism, wherein the clamping mechanism is arranged on the installation box (10), and the clamping mechanism is connected to two clamping plates (18); An adjustment mechanism is arranged on the mounting frame (2), and the adjustment mechanism is connected to the cover plate (11).

2. A part clamping and fixing device for part processing according to claim 1, characterized in that: The clamping mechanism comprises a bidirectional screw rod (13), a second motor (14), a nut (15), a slide plate (16) and a connecting plate (17); the bidirectional screw rod (13) is rotatably connected to the installation box (10); the second motor (14) is installed at the side end of the installation box (10); the output end of the second motor (14) movably penetrates the installation box (10); the output end of the second motor (14) is fixedly connected to the bidirectional screw rod (13); the nut (15) and the slide plate (16) are both provided in two numbers; the two nuts (15) are both threadedly connected to the surface of the bidirectional screw rod (13); the two slide plates (16) are respectively fixedly connected to the surfaces of the two nuts (15); the connecting plate (17) is provided in two groups; the two groups of connecting plates (17) are respectively fixedly connected between the two slide plates (16) and the clamping plate (18); and the two groups of connecting plates (17) are slidably connected to the two sliding holes (12); and each group of connecting plates (17) is provided in two numbers.

3. A part clamping and fixing device for part processing according to claim 2, characterized in that: The adjustment mechanism comprises a lifting assembly and a rotating assembly, wherein the lifting assembly and the rotating assembly are both arranged on a mounting frame (2), and the lifting assembly and the rotating assembly are connected.

4. A part clamping and fixing device for part processing according to claim 3, characterized in that: The lifting assembly comprises a turntable (4) and a cylinder (5); the turntable (4) is rotatably connected to the mounting frame (2); the cylinder (5) is mounted on the turntable (4); and the extended end of the cylinder (5) movably passes through the turntable (4) and the mounting frame (2).

5. A part clamping and fixing device for part processing according to claim 4, characterized in that: The rotating assembly comprises a support plate (6), a first motor (7), a transmission gear (8) and a crown gear (9); the support plate (6) is fixedly connected to the mounting frame (2); the first motor (7) is mounted on the side end of the support plate (6); the output end of the first motor (7) movably passes through the support plate (6); the transmission gear (8) is fixedly connected to the output end of the first motor (7); the crown gear (9) is fixedly connected to the surface of the turntable (4); and the crown gear (9) is meshed with the transmission gear (8).

6. A part clamping and fixing device for part processing according to claim 5, characterized in that: A control panel (3) is installed at the side end of the mounting frame (2), and the control panel (3) is electrically connected to the cylinder (5), the first motor (7) and the second motor (14).

7. A part clamping and fixing device for part processing according to claim 6, characterized in that: The middle part of the bidirectional screw rod (13) is fixedly connected to a limiting ring (19).

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