A positioning and clamping mechanism for stamping parts of an automobile

Abstract

The utility model relates to the technical field of automobile stamping part processing, in particular to a kind of automobile stamping part positioning clamping mechanism, it is convenient to be fixed by setting this equipment to different shapes of stamping part, avoid frequently replacing clamp, improve its work efficiency;Including workbench, rotating plate, disc, three groups of first vertical plate, three groups of first electric push rod, three groups of arc clamping plate, fixture assembly, rotating device and two groups of adjusting device, workbench bottom end is provided with four groups of supporting leg, rotating device is installed in workbench middle part, rotating plate is connected with rotating device, disc and fixture assembly are respectively installed in the left side and right side of rotating plate top end by two groups of adjusting device, three groups of first vertical plate are evenly installed in disc top end, three groups of first electric push rod are respectively installed in three groups of first vertical plate outer end, three groups of first electric push rod output end are respectively passed three groups of first vertical plate and three groups of arc clamping plate connection.

Description

Technical Field

[0001] This utility model relates to the technical field of automotive stamping parts processing, and in particular to a positioning and clamping mechanism for automotive stamping parts. Background Technology

[0002] Automotive stamping parts are automotive components manufactured using a stamping process. This process utilizes a die to apply pressure to sheet metal, causing it to plastically deform or separate, thereby obtaining parts of the desired shape and size. Due to its efficiency, precision, and ability to handle complex shapes, stamping is widely used in the automotive manufacturing industry.

[0003] In the production of automotive stamped parts, positioning and clamping are crucial steps to ensure product quality. However, existing positioning and clamping mechanisms require frequent fixture changes or manual position adjustments for parts of different specifications, which is time-consuming and labor-intensive. Summary of the Invention

[0004] To solve the above-mentioned technical problems, this utility model provides a positioning and clamping mechanism for automotive stamping parts, which facilitates the clamping and fixing of stamping parts of different shapes by setting this device, avoids frequent changes of the fixture, and improves its working efficiency.

[0005] This utility model discloses a positioning and clamping mechanism for automotive stamping parts, comprising a worktable, a rotating plate, a disc, three sets of first upright plates, three sets of first electric push rods, three sets of arc-shaped clamping plates, a clamping assembly, a rotating device, and two sets of adjusting devices. The bottom of the worktable is provided with four sets of support legs. The rotating device is installed in the middle of the worktable, and the rotating plate is connected to the rotating device. The disc and the clamping assembly are respectively installed on the left and right sides of the top of the rotating plate through the two sets of adjusting devices. The three sets of first upright plates are equally installed on the top of the disc. The three sets of first electric push rods are respectively installed on the outer ends of the three sets of first upright plates, and the output ends of the three sets of first electric push rods pass through the three sets of first upright plates and are connected to the three sets of arc-shaped clamping plates.

[0006] Preferably, the clamping assembly includes a square plate, four sets of second upright plates, four sets of second electric push rods, four sets of L-shaped clamping plates, and a clamping device. The bottom end of the square plate is connected to the adjustment device. The four sets of second upright plates are respectively installed on the front, rear, left, and right sides of the top of the square plate. The four sets of second electric push rods are respectively installed on the outer ends of the four sets of second upright plates. The output ends of the four sets of second electric push rods pass through the four sets of second upright plates and are connected to the four sets of L-shaped clamping plates. The clamping device is installed on the top of the four sets of L-shaped clamping plates.

[0007] Preferably, the rotating device is configured as a rotating column and a first motor. The top of the rotating column is connected to the middle of the bottom of the rotating plate, and the bottom of the rotating column is rotatably connected to the top of the worktable. The first motor is installed at the bottom of the worktable, and the output end of the first motor passes through the worktable and is connected to the bottom of the rotating column.

[0008] Preferably, the adjusting device is a screw and a second motor. The top of the rotating plate is provided with a mounting groove. The screw is rotatably installed in the mounting groove of the rotating plate. The second motor is installed on the outer end of the rotating plate. The output end of the second motor passes through the rotating plate and is connected to the screw. An adjusting block is provided at the bottom of the square plate. The adjusting block slides in the mounting groove of the rotating plate. A threaded hole is provided on the adjusting block. The adjusting block is threadedly connected to the screw.

[0009] Preferably, the clamping device is configured as four sets of third electric push rods and four sets of pressure plates. The four sets of third electric push rods are respectively installed on the top of the four sets of L-shaped clamps, and the output ends of the four sets of third electric push rods pass through the top of the four sets of L-shaped clamps and are connected to the four sets of pressure plates.

[0010] Preferably, the bottom end of the rotating plate is provided with multiple sets of ball bearings that rotate around the rotating column, and the multiple sets of ball bearings roll on the top of the worktable.

[0011] Preferably, the arc-shaped clamp, the L-shaped clamp, and the pressure plate are all provided with rubber pads.

[0012] Preferably, the top of the disk is provided with a placement groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting up this device, it is convenient to clamp and fix stamped parts of different shapes, avoiding frequent replacement of fixtures and improving its working efficiency. Attached Figure Description

[0014] Figure 1 This is a first-view structural schematic diagram of the present invention; Figure 2 This is a second-view structural schematic diagram of the present invention; Figure 3 yes Figure 1 A magnified structural diagram of A in the middle; Figure 4 yes Figure 2 A magnified structural diagram of B in the diagram; Figure 5 yes Figure 2 A magnified structural diagram of C; The following are labels in the attached diagram: 1. Workbench; 2. Support leg; 3. Rotating plate; 4. Disc; 5. First upright plate; 6. First electric push rod; 7. Arc-shaped clamping plate; 8. Square plate; 9. Second upright plate; 10. Second electric push rod; 11. L-shaped clamping plate; 12. Rotating column; 13. First motor; 14. Screw; 15. Second motor; 16. Third electric push rod; 17. Pressure plate; 18. Ball bearing. Detailed Implementation

[0015] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0016] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0018] like Figures 1 to 5 As shown, this utility model discloses a positioning and clamping mechanism for automotive stamping parts, comprising a worktable 1, a rotating plate 3, a disc 4, three sets of first upright plates 5, three sets of first electric push rods 6, three sets of arc-shaped clamping plates 7, a clamping assembly, a rotating device, and two sets of adjusting devices. The worktable 1 is provided with four sets of support legs 2 at its bottom end. The rotating device is installed in the middle of the worktable 1. The rotating plate 3 is connected to the rotating device. The disc 4 and the clamping assembly are respectively installed on the left and right sides of the top of the rotating plate 3 through the two sets of adjusting devices. The three sets of first upright plates 5 are equally installed on the top of the disc 4. The three sets of first electric push rods 6 are respectively installed on the outer ends of the three sets of first upright plates 5. The output ends of the three sets of first electric push rods 6 pass through the three sets of first upright plates 5 and are connected to the three sets of arc-shaped clamping plates 7. The position of the fixture assembly and the disc 4 is adjusted by a rotating device according to the shape of the stamped part. When processing a cylindrical stamped part, the disc 4 is rotated to the right, and the cylindrical stamped part is placed on the top of the disc 4. Then, the three sets of first electric push rods 6 are opened, which drive the three sets of arc-shaped clamping plates 7 to move inward. The three sets of arc-shaped clamping plates 7 clamp and fix the cylindrical stamped part. Then, the position of the cylindrical stamped part is adjusted by the adjusting device at the bottom of the disc 4. When processing a square stamped part, the rotating device drives the rotating plate 3 to rotate the ball bearings 180 degrees, so that the fixture assembly is located on the right. Then, the fixture assembly fixes the square stamped part. Then, the position of the square stamped part is adjusted by the adjusting device at the bottom of the fixture assembly. By setting up this device, it is easy to clamp and fix stamped parts of different shapes, avoiding frequent fixture changes and improving its working efficiency.

[0019] As a preferred embodiment of the above, the clamping assembly includes a square plate 8, four sets of second vertical plates 9, four sets of second electric push rods 10, four sets of L-shaped clamping plates 11 and a clamping device. The bottom end of the square plate 8 is connected to the adjustment device. The four sets of second vertical plates 9 are respectively installed on the front, rear, left and right sides of the top of the square plate 8. The four sets of second electric push rods 10 are respectively installed on the outer ends of the four sets of second vertical plates 9. The output ends of the four sets of second electric push rods 10 pass through the four sets of second vertical plates 9 and are connected to the four sets of L-shaped clamping plates 11. The clamping device is installed on the top of the four sets of L-shaped clamping plates 11. By setting up a square plate 8, a second vertical plate 9, a second electric push rod 10, an L-shaped clamping plate 11, and a clamping device, when it is necessary to process a square stamped part, the square stamped part is placed on the top of the square plate 8, and then the four sets of second electric push rods 10 are opened. The four sets of second electric push rods 10 then move inward to clamp and fix the square stamped part laterally and longitudinally. After that, the clamping device is opened, and the clamping device clamps the square stamped part, which plays the role of clamping and fixing the square stamped part.

[0020] As a preferred embodiment of the above, the rotating device is configured as a rotating column 12 and a first motor 13. The top end of the rotating column 12 is connected to the middle of the bottom end of the rotating plate 3, and the bottom end of the rotating column 12 is rotatably connected to the top end of the workbench 1. The first motor 13 is installed at the bottom end of the workbench 1, and the output end of the first motor 13 passes through the workbench 1 and is connected to the bottom end of the rotating column 12. By setting up a rotating column 12 and a first motor 13, and by turning on the first motor 13, the first motor 13 drives the rotating plate 3 to rotate to 180 degrees through the rotating column 12, which serves to switch the positions of the disc 4 and the square plate 8.

[0021] As a preferred embodiment of the above, the adjustment device is configured as a screw 14 and a second motor 15. The top of the rotating plate 3 is provided with a mounting groove. The screw 14 is rotatably installed in the mounting groove of the rotating plate 3. The second motor 15 is installed on the outer end of the rotating plate 3. The output end of the second motor 15 passes through the rotating plate 3 and is connected to the screw 14. The bottom of the square plate 8 is provided with an adjustment block. The adjustment block slides in the mounting groove of the rotating plate 3. A threaded hole is provided on the adjustment block. The adjustment block is threadedly connected to the screw 14. By setting a screw 14 and a second motor 15, the second motor 15 is turned on, which drives the screw 14 to rotate. The screw 14 is threadedly connected to the adjusting block at the bottom of the square plate 8. The adjusting block drives the square plate 8 to move as a whole, thereby adjusting the position of the square stamping part, which is convenient for adjusting the position of the stamping part.

[0022] As a preferred embodiment of the above, the clamping device is configured as four sets of third electric push rods 16 and four sets of pressure plates 17. The four sets of third electric push rods 16 are respectively installed on the top of the four sets of L-shaped clamps 11, and the output ends of the four sets of third electric push rods 16 pass through the top of the four sets of L-shaped clamps 11 and are connected to the four sets of pressure plates 17. By setting the third electric push rod 16 and the pressure plate 17, the four sets of third electric push rods 16 are opened, and the four sets of third electric push rods 16 drive the four sets of pressure plates 17 to move downward. The four sets of pressure plates 17 then press and fix the square stamping parts, thus playing the role of pressing and fixing the square stamping parts.

[0023] As a preferred embodiment of the above embodiment, the bottom end of the rotating plate 3 is provided with multiple sets of balls 18 rotatably around the rotating column 12, and the multiple sets of balls 18 roll on the top of the worktable 1. By setting the ball bearings 18, when the rotating plate 3 rotates, multiple sets of ball bearings 18 roll on the worktable 1, which can support the rotating plate 3 and improve its stability.

[0024] As a preferred embodiment of the above, rubber pads are provided on the arc-shaped clamping plate 7, the L-shaped clamping plate 11 and the pressure plate 17; It can increase the friction with the stamped parts and improve their fixing effect.

[0025] As a preferred embodiment of the above embodiment, the top of the disk 4 is provided with a placement groove; It can be used for preliminary positioning of cylindrical stamped parts.

[0026] This utility model discloses a positioning and clamping mechanism for automotive stamping parts. During operation, firstly, based on the shape of the stamping part, the first motor 13 is activated. The first motor 13 drives the rotating plate 3 to rotate via the rotating column 12, thereby adjusting the position of the square plate 8 and the disc 4. When processing a cylindrical stamping part, the disc 4 is rotated to the right, and the cylindrical stamping part is placed on top of the disc 4. Then, three sets of first electric push rods 6 are activated, driving three sets of arc-shaped clamping plates 7 to move inward, clamping and fixing the cylindrical stamping part. Next, the second motor 15 is activated, driving the screw 14 to rotate. The screw 14 is threadedly connected to an adjusting block at the bottom of the disc 4, causing the disc 4 to move as a whole, thereby adjusting the position of the cylindrical stamping part. When processing a square stamped part, the first motor 13 drives the rotating plate 3 to rotate the ball bearings 180 degrees, positioning the square plate 8 on the right side. The square stamped part is then placed on top of the square plate 8. Next, the four sets of second electric push rods 10 are activated, causing them to move inwards to clamp and fix the square stamped part laterally and longitudinally. Then, the four sets of third electric push rods 16 are activated, causing the four sets of pressure plates 17 to move downwards, thus clamping and fixing the square stamped part. Finally, the second motor 15 is activated, causing the screw 14 to rotate. The screw 14 is threadedly connected to the adjusting block at the bottom of the square plate 8, which in turn moves the square plate 8 as a whole, thereby adjusting the position of the square stamped part.

[0027] The positioning and clamping mechanism for automotive stamping parts of this utility model uses common mechanical methods for installation, connection, or setting. Any method that can achieve the desired effect can be implemented. The first electric push rod 6, the second electric push rod 10, the first motor 13, the second motor 15, and the third electric push rod 16 of the positioning and clamping mechanism for automotive stamping parts of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual.

[0028] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A positioning and clamping mechanism for automotive stamping parts, characterized in that, The device includes a workbench (1), a rotating plate (3), a disc (4), three sets of first upright plates (5), three sets of first electric push rods (6), three sets of arc-shaped clamps (7), a clamp assembly, a rotating device, and two sets of adjustment devices. The workbench (1) is equipped with four sets of support legs (2) at the bottom. The rotating device is installed in the middle of the workbench (1). The rotating plate (3) is connected to the rotating device. The disc (4) and the clamp assembly are installed on the left and right sides of the top of the rotating plate (3) through two sets of adjustment devices. The three sets of first upright plates (5) are equally installed on the top of the disc (4). The three sets of first electric push rods (6) are installed on the outer ends of the three sets of first upright plates (5). The output ends of the three sets of first electric push rods (6) pass through the three sets of first upright plates (5) and are connected to the three sets of arc-shaped clamps (7).

2. The positioning and clamping mechanism for automotive stamping parts as described in claim 1, characterized in that, The clamping assembly includes a square plate (8), four sets of second vertical plates (9), four sets of second electric push rods (10), four sets of L-shaped clamps (11), and a clamping device. The bottom end of the square plate (8) is connected to the adjustment device. The four sets of second vertical plates (9) are respectively installed on the front, rear, left, and right sides of the top of the square plate (8). The four sets of second electric push rods (10) are respectively installed on the outer ends of the four sets of second vertical plates (9). The output ends of the four sets of second electric push rods (10) pass through the four sets of second vertical plates (9) and are connected to the four sets of L-shaped clamps (11). The clamping device is installed on the top of the four sets of L-shaped clamps (11).

3. The positioning and clamping mechanism for automotive stamping parts as described in claim 1, characterized in that, The rotating device is configured as a rotating column (12) and a first motor (13). The top of the rotating column (12) is connected to the middle of the bottom of the rotating plate (3), and the bottom of the rotating column (12) is rotatably connected to the top of the workbench (1). The first motor (13) is installed at the bottom of the workbench (1), and the output end of the first motor (13) passes through the workbench (1) and is connected to the bottom of the rotating column (12).

4. The positioning and clamping mechanism for automotive stamping parts as described in claim 1, characterized in that, The adjustment device is set as a screw (14) and a second motor (15). The top of the rotating plate (3) is provided with an installation groove. The screw (14) is rotatably installed in the installation groove of the rotating plate (3). The second motor (15) is installed on the outer end of the rotating plate (3). The output end of the second motor (15) passes through the rotating plate (3) and is connected to the screw (14). The bottom of the square plate (8) is provided with an adjustment block. The adjustment block slides in the installation groove of the rotating plate (3). The adjustment block is provided with a threaded hole. The adjustment block is threadedly connected to the screw (14).

5. The positioning and clamping mechanism for automotive stamping parts as described in claim 2, characterized in that, The clamping device is configured with four sets of third electric push rods (16) and four sets of pressure plates (17). The four sets of third electric push rods (16) are respectively installed on the top of the four sets of L-shaped clamps (11). The output ends of the four sets of third electric push rods (16) pass through the top of the four sets of L-shaped clamps (11) and are connected to the four sets of pressure plates (17).

6. The positioning and clamping mechanism for automotive stamping parts as described in claim 1, characterized in that, The bottom end of the rotating plate (3) is provided with multiple sets of balls (18) rotating around the rotating column (12), and the multiple sets of balls (18) roll on the top of the worktable (1).

7. The positioning and clamping mechanism for automotive stamping parts as described in claim 1, characterized in that, Rubber pads are provided on the arc-shaped clamp (7), the L-shaped clamp (11), and the pressure plate (17).

8. The positioning and clamping mechanism for automotive stamping parts as described in claim 1, characterized in that, The top of the disc (4) is provided with a placement groove.

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