Mechanical part clamping and trepanning device

Abstract

The invention provides a mechanical part clamping and trepanning device which comprises a clamping and trepanning assembly, and the clamping and trepanning assembly comprises an operation table, two first hydraulic cylinders, a clamping and moving mechanism, a square-shaped plate body, a moving block, a first servo motor, a second servo motor, a drill bit and a screw. A piston rod of a second hydraulic cylinder drives a moving table to move, the moving table drives a main clamping plate to move, the main clamping plate pushes a machine part to make contact with a U-shaped auxiliary clamping plate, elastic potential energy of a spring drives the U-shaped auxiliary clamping plate to extrude the machine part, and a drill bit can conveniently punch the machine part; afterwards, a piston rod of a second hydraulic cylinder continuously pushes a moving table to move, the moving table moves through a main clamping plate, the main clamping plate extrudes the mechanical part to move, and the tapping position of the mechanical part is changed, so that the tapping position of the mechanical part can be changed while the mechanical part is rapidly clamped, and the working efficiency is improved; time and labor are saved.

Description

Technical Field

[0001] The present invention relates to the technical field of hole-opening devices, and particularly to a mechanical part clamping and hole-opening device. Background Art

[0002] Mechanical parts refer to various standardized or non-standardized parts and components used for assembling, maintaining, repairing or improving the performance of mechanical equipment. They are the basis for the normal operation of mechanical equipment, including but not limited to bearings, gears, screws, nuts, etc. They can be made of various materials and are widely used in various mechanical fields.

[0003] When manufacturing mechanical parts, in order to ensure the use accuracy and assembly accuracy of mechanical parts, it is necessary to perform hole-opening treatment on mechanical parts. The existing mechanical part hole-opening devices usually require manual assistance for punching, and need to clamp mechanical parts manually or automatically. Then, when punching, it is necessary to adjust the punching position. If there are too many moving joints of the punching equipment, it is easy to cause a decrease in punching accuracy, reduce the hole-opening effect, reduce work efficiency, and be time-consuming and laborious. Summary of the Invention

[0004] In view of this, embodiments of the present invention hope to provide a mechanical part clamping and hole-opening device to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.

[0005] The technical solution of the embodiments of the present invention is implemented as follows: A mechanical part clamping and hole-opening device includes a clamping and hole-opening assembly. The clamping and hole-opening assembly includes an operating table, two first hydraulic cylinders, a clamping and moving mechanism, a U-shaped plate body, a moving block, a first servo motor, a second servo motor, a drill bit and a screw rod. Among them, an installation frame is provided on the lower surface of the operating table, and an operation through-hole is opened on the upper surface of the operating table; the clamping and moving mechanism is arranged on the operating table, and the two first hydraulic cylinders are symmetrically arranged on the upper surface of the operating table; the piston rods of the two first hydraulic cylinders are arranged on the lower surface of the U-shaped plate body, and the outer wall of the moving block is slidably connected to the inner wall of the U-shaped plate body; a threaded through-hole is opened on one side of the moving block, and the outer wall of the screw rod is threadedly connected to the inner wall of the threaded through-hole; both ends of the screw rod are rotatably connected to the inner wall of the U-shaped plate body, the first servo motor is arranged on the outer wall of the U-shaped plate body, and the output shaft of the first servo motor penetrates the U-shaped plate body and is arranged at one end of the screw rod; the second servo motor is arranged on the lower surface of the moving block, and the drill bit is arranged on the output shaft of the second servo motor.

[0006] In some embodiments, the clamping and moving mechanism includes a second hydraulic cylinder, a moving table, a main clamping plate, a U-shaped auxiliary clamping plate, a fixing plate, and several springs. Among them, the moving table and the U-shaped auxiliary clamping plate are both slidably connected to the inner wall of the operation through-hole, and the main clamping plate is arranged on the upper surface of the moving table, and the moving table passes through the U-shaped auxiliary clamping plate; the fixing plate is arranged on the upper surface of the operating table, and one ends of several springs are uniformly arranged on the rear surface of the fixing plate, and the other ends of several springs are uniformly arranged on the front surface of the U-shaped auxiliary clamping plate; the second hydraulic cylinder is arranged on the rear surface of the operating table, and the piston rod of the second hydraulic cylinder penetrates through the operating table and is arranged on the rear surface of the moving table.

[0007] In some embodiments, first chutes are uniformly formed in the inner bottom wall of the operation through-hole, first sliders are uniformly arranged on the lower surface of the moving table, and the outer walls of the first sliders are slidably connected to the inner walls of the first chutes.

[0008] In some embodiments, second chutes are symmetrically formed in the inner wall of the mouth-shaped plate body, second sliders are symmetrically arranged on the outer wall of the moving block, and the outer walls of the second sliders are slidably connected to the inner walls of the second chutes.

[0009] In some embodiments, third chutes are symmetrically formed in the inner wall of the operation through-hole, third sliders are symmetrically arranged on the outer wall of the U-shaped auxiliary clamping plate, and the outer walls of the third sliders are slidably connected to the inner walls of the third chutes.

[0010] In some embodiments, rubber pads are arranged on both adjacent sides of the main clamping plate and the U-shaped auxiliary clamping plate.

[0011] In some embodiments, steel balls are uniformly embedded in the upper surface of the moving table.

[0012] Due to the adoption of the above technical solutions in the embodiments of the present invention, it has the following advantages:

[0013] First, the present invention drives the moving table to move through the piston rod of the second hydraulic cylinder, the moving table drives the main clamping plate to move, the main clamping plate pushes the mechanical part to contact the U-shaped auxiliary clamping plate, and the elastic potential energy of the spring drives the U-shaped auxiliary clamping plate to squeeze the mechanical part, which is convenient for the drill bit to open a hole in the mechanical part. After that, the piston rod of the second hydraulic cylinder continuously pushes the moving table to move, the moving table moves through the main clamping plate, and the main clamping plate squeezes the mechanical part to displace, so as to change the position of the hole opening in the mechanical part. It can quickly clamp the mechanical part and change the position of the hole opening in the mechanical part at the same time, improve work efficiency, and save time and effort.

[0014] Second, the output shaft of the first servo motor drives the screw rod to rotate in the threaded through hole on the moving block, which is used to change the position of the moving block. Thereafter, the first hydraulic cylinder is used to adjust the downward position of the mouth-shaped plate body, the moving block, the first servo motor, the second servo motor, the drill bit and the screw rod. The output shaft of the second servo motor drives the drill bit to rotate, which is convenient for opening holes in mechanical accessories, reduces the joints of the punching equipment moving, and improves the punching accuracy and the hole opening effect.

[0015] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 Structural diagram of the present invention;

[0018] Figure 2 Rear view structural diagram of the present invention;

[0019] Figure 3 For the present invention Figure 2 A-A side sectional structural diagram;

[0020] Figure 4 For the present invention Figure 3 Enlarged structural diagram of area B;

[0021] Figure 5 For the present invention Figure 3 Enlarged structural diagram of area C;

[0022] Figure 6 Front view structural diagram of the present invention;

[0023] Figure 7 For the present invention Figure 6 D-D side sectional structural diagram;

[0024] Figure 8 For the present invention Figure 7 Enlarged structural diagram of area E.

[0025] Reference numerals: 1, clamping and opening component; 2, operation through hole; 3, mounting bracket; 4, rubber pad; 5, first chute; 6, first slider; 7, threaded through hole; 8, second chute; 9, second slider; 10, operation table; 11, first hydraulic cylinder; 12, clamping and moving mechanism; 13, rectangular plate body; 14, moving block; 15, first servo motor; 16, second servo motor; 17, drill bit; 18, screw; 20, third chute; 21, third slider; 22, steel ball; 120, second hydraulic cylinder; 121, moving table; 122, main clamping plate; 123, U-shaped auxiliary clamping plate; 124, fixing plate; 125, spring. Detailed implementation manners

[0026] In the following text, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present invention. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.

[0027] It should be noted that terms such as "first", "second", "symmetric", "array", "disposed on", "provided with", etc. are only used for the purpose of distinguishing descriptions and position descriptions, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first", "symmetric", etc. can explicitly or implicitly include one or more of such features; similarly, when certain features are not limited in quantity by words such as "two", "three", etc., it should be noted that such features also belong to explicitly or implicitly including one or more feature quantities;

[0028] In the present invention, unless otherwise clearly specified and defined, terms such as "install", "connect", "fix", etc. should be understood in a broad sense; for example, it can be a fixed connection, a detachable connection, or an integral molding; it can be a mechanical connection, a direct connection, a welding connection, or an indirect connection through an intermediate medium, and can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in combination with the drawings of the specification and specific situations.

[0029] The embodiments of the present invention will be described in detail below with reference to the drawings.

[0030] As Figures 1 - 8As shown in the figure, an embodiment of the present invention provides a mechanical fitting clamping and hole-opening device, including a clamping and hole-opening assembly 1. The clamping and hole-opening assembly 1 includes an operating table 10, two first hydraulic cylinders 11, a clamping and moving mechanism 12, a mouth-shaped plate body 13, a moving block 14, a first servo motor 15, a second servo motor 16, a drill bit 17, and a screw rod 18. Among them, an installation frame 3 is provided on the lower surface of the operating table 10, and an operation through-hole 2 is opened on the upper surface of the operating table 10. The clamping and moving mechanism 12 is arranged on the operating table 10. The two first hydraulic cylinders 11 are symmetrically arranged on the upper surface of the operating table 10. The piston rods of the two first hydraulic cylinders 11 are arranged on the lower surface of the mouth-shaped plate body 13. The outer wall of the moving block 14 is slidably connected to the inner wall of the mouth-shaped plate body 13. A threaded through-hole 7 is opened on one side of the moving block 14, and the outer wall of the screw rod 18 is threadedly connected to the inner wall of the threaded through-hole 7. The two ends of the screw rod 18 are rotatably connected to the inner wall of the mouth-shaped plate body 13. The first servo motor 15 is arranged on the outer wall of the mouth-shaped plate body 13. The output shaft of the first servo motor 15 penetrates through the mouth-shaped plate body 13 and is arranged at one end of the screw rod 18. The second servo motor 16 is arranged on the lower surface of the moving block 14, and the drill bit 17 is arranged on the output shaft of the second servo motor 16.

[0031] In this embodiment, specifically, the clamping and moving mechanism 12 includes a second hydraulic cylinder 120, a moving table 121, a main clamping plate 122, a U-shaped auxiliary clamping plate 123, a fixing plate 124, and a plurality of springs 125. Among them, both the moving table 121 and the U-shaped auxiliary clamping plate 123 are slidably connected to the inner wall of the operation through-hole 2, and the main clamping plate 122 is arranged on the upper surface of the moving table 121. The moving table 121 passes through the U-shaped auxiliary clamping plate 123. The fixing plate 124 is arranged on the upper surface of the operating table 10, and one ends of the plurality of springs 125 are uniformly arranged on the rear surface of the fixing plate 124, and the other ends of the plurality of springs 125 are uniformly arranged on the front surface of the U-shaped auxiliary clamping plate 123. The second hydraulic cylinder 120 is arranged on the rear surface of the operating table 10. The piston rod of the second hydraulic cylinder 120 penetrates through the operating table 10 and is arranged on the rear surface of the moving table 121. Through the above settings, the piston rod of the second hydraulic cylinder 120 drives the moving table 121 to move. The moving table 121 drives the main clamping plate 122 to move. The main clamping plate 122 pushes the mechanical fitting into contact with the U-shaped auxiliary clamping plate 123. The elastic potential energy of the spring 125 drives the U-shaped auxiliary clamping plate 123 to squeeze the mechanical fitting to fix the position of the mechanical fitting.

[0032] After that, the relevant personnel continuously start the second hydraulic cylinder 120. The piston rod of the second hydraulic cylinder 120 continuously pushes the moving table 121 to move. The moving table 121 moves through the main clamping plate 122. The main clamping plate 122 squeezes the mechanical fitting to displace it, so as to change the position of the hole opening of the mechanical fitting.

[0033] In this embodiment, specifically, first chutes 5 are evenly formed in the inner bottom wall of the operation through hole 2, first sliders 6 are evenly arranged on the lower surface of the moving platform 121, and the outer walls of the first sliders 6 are slidably connected to the inner walls of the first chutes 5. By the above arrangement, the first sliders 6 move in the first chutes 5, which can not only assist the moving platform 121 to move, but also stabilize the position of the moving platform 121 during movement.

[0034] In this embodiment, specifically, second chutes 8 are symmetrically formed in the inner wall of the U-shaped plate body 13, second sliders 9 are symmetrically arranged on the outer wall of the moving block 14, and the outer walls of the second sliders 9 are slidably connected to the inner walls of the second chutes 8. By the above arrangement, the second sliders 9 slide in the second chutes 8, which can not only assist the moving block 14 to move, but also stabilize the position of the moving block 14 during movement.

[0035] In this embodiment, specifically, third chutes 20 are symmetrically formed in the inner wall of the operation through hole 2, third sliders 21 are symmetrically arranged on the outer wall of the U-shaped auxiliary clamping plate 123, and the outer walls of the third sliders 21 are slidably connected to the inner walls of the third chutes 20. By the above arrangement, the third sliders 21 slide in the third chutes 20, which can not only assist the U-shaped auxiliary clamping plate 123 to move, but also stabilize the position of the U-shaped auxiliary clamping plate 123 during movement.

[0036] In this embodiment, specifically, rubber pads 4 are arranged on the adjacent sides of the main clamping plate 122 and the U-shaped auxiliary clamping plate 123. By the above arrangement, the rubber pads 4 are used to enhance the friction between the mechanical parts and the main clamping plate 122 and the U-shaped auxiliary clamping plate 123.

[0037] In this embodiment, specifically, steel balls 22 are evenly embedded in the upper surface of the moving platform 121. By the above arrangement, the steel balls 22 are used to reduce the friction between the mechanical parts and the moving platform 121, facilitating the movement of the mechanical parts.

[0038] When the present invention is working: relevant personnel place the mechanical parts on the moving platform 121, and then relevant personnel start the second hydraulic cylinder 120. The piston rod of the second hydraulic cylinder 120 drives the moving platform 121 to move. The moving platform 121 drives the main clamping plate 122 to move. The main clamping plate 122 pushes the mechanical parts into contact with the U-shaped auxiliary clamping plate 123. The elastic potential energy of the spring 125 drives the U-shaped auxiliary clamping plate 123 to squeeze the mechanical parts to fix the position of the mechanical parts.

[0039] After that, the relevant personnel start the first servo motor 15. The output shaft of the first servo motor 15 drives the screw rod 18 to rotate in the threaded through hole 7 on the moving block 14, which is used to change the position of the moving block 14. Then, the relevant personnel start the first hydraulic cylinders 11 and the second servo motor 16. The two first hydraulic cylinders 11 are used to adjust the downward position of the U-shaped plate body 13, the moving block 14, the first servo motor 15, the second servo motor 16, the drill bit 17 and the screw rod 18. The output shaft of the second servo motor 16 drives the drill bit 17 to rotate, which is convenient for continuously opening holes in the mechanical parts. Then, the relevant personnel operate the first hydraulic cylinders 11 to start in the reverse direction. The first hydraulic cylinders 11 drive the U-shaped plate body 13, the moving block 14, the first servo motor 15, the second servo motor 16, the drill bit 17 and the screw rod 18 to move upward, so that the drill bit 17 is far away from the mechanical parts.

[0040] After that, the relevant personnel continuously start the second hydraulic cylinder 120. The piston rod of the second hydraulic cylinder 120 continuously pushes the moving table 121 to move. The moving table 121 moves through the main clamping plate 122. The main clamping plate 122 squeezes the mechanical parts to displace, which is used to change the position of the holes in the mechanical parts.

[0041] After that, the relevant personnel repeat the above operations to perform repeated punching on the mechanical parts.

[0042] As described above, it is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art in the technical field disclosed by the present invention can easily think of various changes or substitutions within the technical scope disclosed by the present invention, and these should all be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claimed rights.

Claims

1. A mechanical accessory clamping and opening device, comprising a clamping and opening assembly (1), characterized in that: The clamping and opening assembly (1) comprises an operating table (10), two first hydraulic cylinders (11), a clamping and moving mechanism (12), a square-shaped plate (13), a moving block (14), a first servo motor (15), a second servo motor (16), a drill bit (17) and a screw rod (18), wherein: The lower surface of the operating table (10) is provided with a mounting frame (3), and the upper surface of the operating table (10) is provided with an operating through hole (2); The clamping movement mechanism (12) is arranged on the operating platform (10), and the two first hydraulic cylinders (11) are symmetrically arranged on the upper surface of the operating platform (10); The piston rods of the two first hydraulic cylinders (11) are arranged on the lower surface of the U-shaped plate body (13), and the outer wall of the moving block (14) is slidably connected to the inner wall of the U-shaped plate body (13); A threaded through hole (7) is provided on one side of the moving block (14), and the outer wall of the screw rod (18) is threadedly connected to the inner wall of the threaded through hole (7); The two ends of the screw rod (18) are rotatably connected to the inner wall of the square-shaped plate (13); the first servo motor (15) is arranged on the outer wall of the square-shaped plate (13); the output shaft of the first servo motor (15) passes through the square-shaped plate (13) and is arranged at one end of the screw rod (18); The second servo motor (16) is arranged on the lower surface of the moving block (14), and the drill bit (17) is arranged on the output shaft of the second servo motor (16).

2. The mechanical parts clamping and opening device according to claim 1, characterized in that: The clamping and moving mechanism (12) comprises a second hydraulic cylinder (120), a moving platform (121), a main clamping plate (122), a U-shaped auxiliary clamping plate (123), a fixing plate (124) and a plurality of springs (125), wherein: The movable platform (121) and the U-shaped auxiliary clamping plate (123) are both slidably connected to the inner wall of the operating through hole (2), and the main clamping plate (122) is arranged on the upper surface of the movable platform (121), and the movable platform (121) passes through the U-shaped auxiliary clamping plate (123); The fixing plate (124) is arranged on the upper surface of the operating table (10), and one end of a plurality of the springs (125) is evenly arranged on the rear surface of the fixing plate (124), and the other end of a plurality of the springs (125) is evenly arranged on the front surface of the U-shaped auxiliary clamping plate (123); The second hydraulic cylinder (120) is arranged on the rear surface of the operating platform (10); a piston rod of the second hydraulic cylinder (120) passes through the operating platform (10) and is arranged on the rear surface of the moving platform (121).

3. The mechanical parts clamping and hole-opening device according to claim 2, characterized in that: The inner bottom wall of the operating through hole (2) is evenly provided with a first sliding groove (5), and the lower surface of the movable platform (121) is evenly provided with a first sliding block (6), and the outer wall of the first sliding block (6) is slidably connected to the inner wall of the first sliding groove (5).

4. The mechanical parts clamping and hole-opening device according to claim 1, characterized in that: The inner wall of the square-shaped plate (13) is symmetrically provided with a second sliding groove (8), and the outer wall of the moving block (14) is symmetrically provided with a second sliding block (9), and the outer wall of the second sliding block (9) is slidably connected to the inner wall of the second sliding groove (8).

5. The mechanical parts clamping and hole-opening device according to claim 2, characterized in that: The inner wall of the operating through hole (2) is symmetrically provided with a third sliding groove (20), and the outer wall of the U-shaped auxiliary clamping plate (123) is symmetrically provided with a third sliding block (21), and the outer wall of the third sliding block (21) is slidably connected to the inner wall of the third sliding groove (20).

6. The mechanical parts clamping and hole-opening device according to claim 2, characterized in that: A rubber pad (4) is provided on one side adjacent to the main clamping plate (122) and the U-shaped auxiliary clamping plate (123).

7. The mechanical parts clamping and opening device according to claim 2, characterized in that: Steel balls (22) are evenly embedded on the upper surface of the moving platform (121).

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