Clamping device for production and machining of automobile parts

Abstract

The utility model relates to the field of automobile parts, in particular to an automobile part production and machining clamping device which comprises a bottom plate, oil supporting plates are installed at the two ends of the outer wall of the top of the bottom plate, a first oil clamping structure is installed on the outer walls of the tops of the supporting plates, and a third clamping structure is installed in the center of the top of the bottom plate. The outer wall of the third clamping structure is slidably connected with a second clamping structure. The first clamping structure comprises a first clamping block, a first clamping groove formed in the outer wall of the top end of the first clamping block, a two-way screw rotationally connected to the interior of the first clamping groove and mounting blocks connected to the two ends of the two-way screw in a threaded mode. The second clamping structure comprises a sliding ring and second clamping blocks welded to the outer walls of the two ends of the sliding ring. The driving motor drives the two-way screw to rotate so that the combination blocks on the installation block can be close to each other, the clamping protrusions on the combination blocks clamp accessories, clamping friction force is increased, clamping is convenient, frequent replacement of the clamp is avoided, and efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to a clamping device for producing and processing automobile accessories. Background Art

[0002] Auto parts of engine gaskets and cylinder heads, auto parts of engine brackets and rubber pads, valve train, timing control, lubrication system, crankshaft and camshaft, drive shaft and half shaft, fuel system, ignition system, drive belt and device, cooling system, starting system, clutch, braking system, suspension and steering system, drive shaft and half shaft, transmission system, sensors, automotive air conditioners and electrical appliances, car body, etc.

[0003] After production, automotive parts will have some defects or burrs. These defects need to be processed. During the processing, different fixtures need to be used according to the shape of the parts. Therefore, different fixtures need to be frequently replaced during the operation, which increases procurement costs and is inconvenient to operate. Utility Model Content

[0004] The purpose of this utility model is to address the above-mentioned problems and shortcomings and to propose a clamping device for the production and processing of automotive parts: clamping structure one has at least two clamping methods, clamping structure two has at least one fixing method, and clamping structure three has at least one clamping method, integrating multiple clamping methods into one, improving the functionality of the clamp, avoiding the use of too many clamps, reducing procurement costs, facilitating use, and solving the problems of frequent clamp replacement and the cost of purchasing multiple clamps.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A clamping device for the production and processing of automobile parts includes a base plate, support plates are installed at both ends of the top outer wall of the base plate, and a clamping structure 1 is installed on the top outer wall of the support plate, a clamping structure 3 is installed at the top center of the base plate, and the outer wall of the clamping structure 3 is slidably connected to the clamping structure 2; the clamping structure 1 includes a clamping block 1, a clamping groove 1 opened on the top outer wall of the clamping block 1, a bidirectional screw rotatably connected in the clamping groove 1, and a mounting block screwed on both ends of the bidirectional screw; the clamping structure 2 includes a sliding ring, a clamping block 2 welded to the outer walls of both ends of the sliding ring, and a clamping groove 2 opened on the top outer wall of the clamping block 2; the clamping structure 3 includes a center column, a threaded groove opened at the center of one end of the center column, telescopic holes equidistantly opened on the side outer wall of the center column, and an adjusting screw screwed on the inner wall of the threaded groove.

[0007] Preferably, a combination block is installed on the top outer wall of the mounting block, and a clamping groove is opened at the center of one end of the combination block. A fastening screw is threadedly connected to the top outer wall of the mounting block at the center of the clamping groove, and a center hole is opened at the center of the clamping block.

[0008] Preferably, the outer wall of the mounting block is slidably connected to an inner wall of the clamping groove, and the bottom outer wall of the assembly block is slidably connected to a top outer wall of the clamping block, and the outer walls of the assembly blocks close to each other are provided with equidistantly distributed clamping protrusions.

[0009] Preferably, the clamping block 2 is located in the clamping groove 2 and is rotatably connected to a clamping screw, and the outer wall of the clamping screw is threadedly connected to an arc plate, the bottom outer wall of the arc plate is respectively slidably connected to the top outer wall of the clamping block 2 and the inner wall of the clamping groove 2, and the inner outer wall of the sliding ring is slidably connected to the bottom outer wall of the center column.

[0010] Preferably, the clamping block 2 and the clamping block 1 are respectively located on the outer walls of one end of the clamping screw and one end of the bidirectional screw, and a drive groove is opened, and a drive motor is installed in the drive groove. The output shaft of the drive motor is connected to one end of the bidirectional screw and one end of the clamping screw. The clamping block 2 is close to the outer wall of one end and is slidably connected to the outer wall of the clamping block 1.

[0011] Preferably, a splint is slidably connected in the telescopic hole, and a triangular block is welded to the bottom outer wall of one side of the splint close to each other, a spring is installed on the top of the outer wall of one side of the splint, and the other end of the spring is installed on the inner wall of the telescopic hole, and the outer wall of the bottom end of the adjusting screw is in contact with the outer wall of one side of the triangular block.

[0012] Preferably, the outer wall of the bottom end of the central column and the outer wall of the two bottom ends of the clamping block are both provided with mounting grooves, and hydraulic push rods are installed in the mounting grooves. A mounting plate is installed on the outer wall of one end of the hydraulic push rod, and the mounting plate is installed on the outer wall of the top of the base plate.

[0013] Preferably, the hydraulic push rod and the drive motor are connected to a switch via a wire, and the switch is connected to a power source via a wire.

[0014] The beneficial effects of the utility model are:

[0015] 1. The driving motor drives the bidirectional screw to rotate so that the assembly blocks on the mounting block are close to each other. The clamping protrusions on the assembly blocks clamp the accessories and increase the clamping friction, making it easier to clamp, avoiding frequent replacement of fixtures and improving efficiency.

[0016] 2. The driving motor starts to drive the clamping screw to rotate. The clamping screw rotates to adjust the position of the arc plate. The accessories are clamped by the arc plate, which is convenient for use, improves work efficiency and reduces the purchase cost of the fixture;

[0017] 3. The adjusting screw is lowered to squeeze the splint in the telescopic hole out of the telescopic hole through the triangular block. After clamping and extrusion, the diameter at the center is increased, thereby clamping the accessory for easy clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1This is a schematic diagram of the overall structure of a clamping device for producing and processing automobile parts proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the expanded structure of a clamping block of a clamping device for producing and processing automobile parts proposed by the present invention;

[0020] Figure 3 This is a schematic diagram of the expanded structure of the clamping block 2 of the clamping device for producing and processing automobile parts proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the central column of a clamping device for producing and processing automobile parts proposed by the utility model.

[0022] In the figure: 1 base plate, 2 support plate, 3 clamping structure 1, 4 clamping structure 2, 5 clamping structure 3, 6 clamping block 1, 7 clamping groove 1, 8 bidirectional screw, 9 mounting block, 10 combination block, 11 clamping protrusion, 12 clamping groove, 13 fastening screw, 14 center hole, 15 sliding ring, 16 clamping block 2, 17 clamping groove 2, 18 clamping screw, 19 arc plate, 20 drive groove, 21 drive motor, 22 center column, 23 thread groove, 24 telescopic hole, 25 splint, 26 triangular block, 27 spring, 28 adjusting screw, 29 hydraulic push rod, 30 mounting plate, 31 mounting groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] Example 1:

[0025] Reference Figure 1-2 A clamping device for producing and processing automobile parts includes a base plate 1, support plates 2 are installed at both ends of the top outer wall of the base plate 1, and a clamping structure 3 is installed on the top outer wall of the support plate 2, a clamping structure 3 is installed at the top center of the base plate 1, and a clamping structure 4 is slidably connected to the outer wall of the clamping structure 3 5;

[0026] Clamping structure 13 includes a clamping block 16, a clamping groove 17 formed on the outer wall of the top end of clamping block 16, a bidirectional screw 8 rotatably connected to clamping groove 17, and mounting blocks 9 screwed to both ends of bidirectional screw 8. Clamping structure 13 has at least two clamping methods, clamping structure 24 has at least one fixing method, and clamping structure 35 has at least one clamping method. Integrating multiple clamping methods into one device improves the functionality of the fixture, avoids the use of excessive fixtures, reduces procurement costs, and facilitates use.

[0027] A combination block 10 is installed on the top outer wall of the mounting block 9, and a clamping groove 12 is opened at the center of one end of the combination block 10. A fastening screw 13 is threadedly connected to the top outer wall of the mounting block 9 at the center of the clamping groove 12, and a center hole 14 is opened at the center of the clamping block 6. Place the accessory in the clamping groove 12 and rotate the fastening screw 13 to fix the accessory in the combination block 10 to complete the clamping.

[0028] The outer wall of the mounting block 9 is slidably connected to the inner wall of the clamping groove 7, and the bottom outer wall of the assembly block 10 is slidably connected to the top outer wall of the clamping block 6. The outer walls of the assembly blocks 10 that are close to each other are provided with clamping protrusions 11 distributed at equal distances. The driving motor 21 drives the bidirectional screw 8 to rotate so that the assembly blocks 10 on the mounting block 9 are close to each other. The clamping protrusions 11 on the assembly blocks 10 clamp the accessories between them and increase the clamping friction, thereby improving the clamping tightness.

[0029] Example 2:

[0030] Reference Figure 1 and Figure 3 The clamping structure 24 includes a sliding ring 15, a clamping block 216 welded to the outer walls of both ends of the sliding ring 15, and a clamping groove 217 provided on the outer wall of the top end of the clamping block 21. The driving motor 21 is started to drive the clamping screw 18 to rotate. The clamping screw 18 rotates to adjust the position of the arc plate 19. The accessories are clamped by the arc plate 19, which facilitates clamping and improves the stability of clamping.

[0031] The clamping block 2 16 is located in the clamping groove 2 17 and is rotatably connected to the clamping screw 18, and the outer wall of the clamping screw 18 is threadedly connected to the arc plate 19. The bottom outer wall of the arc plate 19 is respectively slidably connected to the top outer wall of the clamping block 2 16 and the inner wall of the clamping groove 2 17. The inner outer wall of the sliding ring 15 is slidably connected to the bottom outer wall of the center column 22. When in use, the clamping structure 2 4 and the clamping structure 3 5 on the base plate 1 are lifted by the hydraulic push rod 29 to be flush with or higher than the clamping block 1 6, so that the three clamping mechanisms will not interfere with each other during work, which is convenient for use.

[0032] The clamping block 2 16 and the clamping block 1 6 are respectively located at one end of the clamping screw 18 and one end of the bidirectional screw 8, and the outer walls are provided with a driving groove 20, and a driving motor 21 is installed in the driving groove 20. The output shaft of the driving motor 21 is connected to one end of the bidirectional screw 8 and one end of the clamping screw 18, and the clamping block 2 16 is close to each other and is slidably connected to the outer wall of the clamping block 1 6.

[0033] Example 3:

[0034] Reference Figure 1 and Figure 4The clamping structure 5 includes a center column 22, a threaded groove 23 provided at the center of one end of the center column 22, telescopic holes 24 provided at equal distances on the outer wall of the side of the center column 22, and an adjusting screw 28 screwed to the inner wall of the threaded groove 23. The adjusting screw 28 descends through the triangular block 26 to squeeze the clamping plate 25 in the telescopic hole 24 out of the telescopic hole 24. After the clamping plate 25 is squeezed out, the diameter of the center column 22 is increased, thereby clamping the accessory and facilitating clamping.

[0035] A splint 25 is slidably connected in the telescopic hole 24, and a triangular block 26 is welded to the bottom outer wall of one side of the splint 25 close to each other. A spring 27 is installed on the top of the outer wall of one side of the splint 25, and the other end of the spring 27 is installed on the inner wall of the telescopic hole 24, and the outer wall of the bottom end of the adjusting screw 28 is in contact with the outer wall of one side of the triangular block 26.

[0036] The outer wall at the bottom end of the center column 22 and the outer wall at the bottom end of the clamping block 2 16 are both provided with mounting grooves 31, and a hydraulic push rod 29 is installed in the mounting grooves 31. A mounting plate 30 is installed on the outer wall at one end of the hydraulic push rod 29, and the mounting plate 30 is installed on the top outer wall of the base plate 1. When the hydraulic push rod 29 is started to adjust the position of the clamping block 2 16, the sliding ring 15 at the bottom end of the clamping block 2 16 is slidably connected to the outer wall of the center column 22, and the outer wall at one end of the clamping block 2 16 is slidably connected to the outer wall of the clamping block 1 6 to ensure the stability of the lifting process.

[0037] The hydraulic push rod 29 and the driving motor 21 are connected to a switch via a wire, and the switch is connected to a power source via a wire.

[0038] Working principle: When in use, place the accessories on the top of the base plate 1 and use the clamping structure 1 3, clamping structure 2 4 and clamping structure 3 5 according to the shape of the accessories: When using the clamping structure 1 3, place the accessories on the top outer wall of the clamping block 1 6, and install the combination block 10 on the top outer wall of the mounting block 9 with screws. The driving motor 21 drives the bidirectional screw 8 to rotate so that the combination blocks 10 on the mounting block 9 are close to each other. The clamping protrusions 11 on the combination blocks 10 clamp the accessories in between and increase the clamping friction, thereby improving the clamping tightness, or use the clamping groove 12 at one end of the combination blocks 10 to fix them, place the accessories in the clamping groove 12 and rotate the tightening screw 13 to fix the accessories in the combination block 10 to complete the clamping.

[0039] When the clamping structure 2 4 is in use, the combination block 10 on the clamping block 1 6 is disassembled, and the hydraulic push rod 29 is started to drive the clamping block 2 16 to rise. At this time, the sliding ring 15 is slidably connected to the outer wall of the center column 22, and the workpiece is placed on the top outer wall of the clamping block 2 16. The drive motor 21 is started to drive the clamping screw 18 to rotate. The clamping screw 18 rotates to adjust the position of the arc plate 19. The accessories are clamped by the arc plate 19, which facilitates clamping, improves the stability of clamping, and is convenient for clamping round accessories.

[0040] When the clamping structure 3 5 is in use, the hydraulic push rod 29 is started, and the hydraulic push rod 29 is started to drive the center column 22 to rise from the center hole 14, and the accessory is placed on one end of the outer wall of the center column 22, and the adjusting screw 28 is screwed into the threaded groove 23. The adjusting screw 28 descends and passes through the triangular block 26 to squeeze the splint 25 in the telescopic hole 24 out of the telescopic hole 24. After the splint 25 is extruded, the diameter of the center column 22 is increased, thereby clamping the accessory for easy clamping.

[0041] The present invention is described in detail with reference to the examples of the exemplary embodiments. However, it will be understood by those skilled in the art that, without departing from the concept of the present invention, various modifications and variations can be made to the above-mentioned specific embodiments, and various combinations of the various technical features and structures proposed in the present invention can be made without exceeding the scope of protection of the present invention, which is determined by the appended claims. The foregoing description of the specific exemplary embodiments of the present invention is not intended to limit the present invention to the precise form disclosed, and it is obvious that many changes and variations can be made based on the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can implement and utilize the various different exemplary embodiments of the present invention and various different options and changes. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims

1. A clamping device for producing and processing automobile parts, comprising a base plate (1), characterized in that: Support plates (2) are installed at both ends of the top outer wall of the bottom plate (1), and a clamping structure (3) is installed on the top outer wall of the support plate (2). A clamping structure (3) is installed at the top center of the bottom plate (1), and the outer wall of the clamping structure (5) is slidably connected to the clamping structure (4). The clamping structure (3) comprises a clamping block (6), a clamping groove (7) provided on the outer wall of the top end of the clamping block (6), a bidirectional screw (8) rotatably connected to the clamping groove (7), and mounting blocks (9) screwed to both ends of the bidirectional screw (8); The clamping structure 2 (4) comprises a sliding ring (15), a clamping block 2 (16) welded to the outer walls of both ends of the sliding ring (15), and a clamping groove 2 (17) provided on the outer wall of the top end of the clamping block 2 (16); The clamping structure three (5) includes a center column (22), a threaded groove (23) provided at the center of one end of the center column (22), telescopic holes (24) provided at equal intervals on the outer wall of the side of the center column (22), and an adjusting screw (28) screwed on the inner wall of the threaded groove (23).

2. The automobile parts production and processing clamping device according to claim 1, characterized in that: A combination block (10) is installed on the top outer wall of the mounting block (9), and a clamping groove (12) is provided at the center of one end of the combination block (10). A fastening screw (13) is threadedly connected to the top outer wall of the mounting block (9) at the center of the clamping groove (12), and a center hole (14) is provided at the center of the clamping block (6).

3. The automobile parts production and processing clamping device according to claim 1, characterized in that: The outer wall of the mounting block (9) is slidably connected to the inner wall of the clamping groove (7), and the bottom outer wall of the assembly block (10) is slidably connected to the top outer wall of the clamping block (6). The outer walls of the assembly blocks (10) on one side close to each other are provided with clamping protrusions (11) distributed at equal distances.

4. The automobile parts production and processing clamping device according to claim 1, characterized in that: The clamping block 2 (16) is located in the clamping groove 2 (17) and is rotatably connected to the clamping screw (18), and the outer wall of the clamping screw (18) is threadedly connected to the arc plate (19), and the bottom outer wall of the arc plate (19) is respectively slidably connected to the top outer wall of the clamping block 2 (16) and the inner wall of the clamping groove 2 (17), and the inner outer wall of the sliding ring (15) is slidably connected to the bottom outer wall of the center column (22).

5. The automobile parts production and processing clamping device according to claim 1, characterized in that: The clamping block 2 (16) and the clamping block 1 (6) are respectively located at one end of the clamping screw (18) and one end of the bidirectional screw (8), and the outer walls thereof are both provided with a driving groove (20), and a driving motor (21) is installed in the driving groove (20), and the output shaft of the driving motor (21) is connected to one end of the bidirectional screw (8) and one end of the clamping screw (18), and the clamping block 2 (16) is slidably connected to the outer wall of the clamping block 1 (6) near one end of the outer wall.

6. The automobile parts production and processing clamping device according to claim 1, characterized in that: A clamping plate (25) is slidably connected in the telescopic hole (24), and a triangular block (26) is welded to the outer wall of the bottom of one side of the clamping plate (25) close to each other. A spring (27) is installed on the top of the outer wall of one side of the clamping plate (25), and the other end of the spring (27) is installed on the inner wall of the telescopic hole (24), and the outer wall of the bottom end of the adjusting screw (28) contacts the outer wall of one side of the triangular block (26).

7. The automobile parts production and processing clamping device according to claim 1, characterized in that: The outer wall of the bottom end of the central column (22) and the outer wall of the bottom end of the second clamping block (16) are both provided with a mounting groove (31), and a hydraulic push rod (29) is installed in each mounting groove (31). A mounting plate (30) is installed on the outer wall of one end of the hydraulic push rod (29), and the mounting plate (30) is installed on the outer wall of the top of the base plate (1).

8. The automobile parts production and processing clamping device according to claim 7, characterized in that: The hydraulic push rod (29) and the driving motor (21) are connected to a switch via a wire, and the switch is connected to a power source via a wire.

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