Clamping equipment for automobile shell production

Abstract

The clamping equipment for automobile shell production comprises a base, a supporting frame is arranged at the top of the base, lifting mechanisms are mounted at the positions, close to the edges of the two ends, of the top of the supporting frame, and symmetrical mounting plates are arranged at the positions, close to the edges of the two ends, of the bottom of a fixing plate; the bottom of the fixing plate is provided with two sets of symmetrical protruding blocks, a sliding rod is connected between the two sets of protruding blocks, and a movable seat is installed on the sliding rod in a sliding mode. The two hydraulic cylinders are driven to drive the movable seat sliding on the sliding rod at the bottom of the fixing plate to vertically adjust the height; and meanwhile, an air cylinder arranged on a fixing plate is driven, so that a movable seat moves to drive the clamping arms to move left and right to be adjusted to the two sides of the automobile shell to clamp the automobile shell, then the automobile shells of different automobile types can be clamped conveniently, and practicability is improved.

Description

Technical Field

[0001] The present application relates to the technical field of automobile production, and in particular to a clamping device used in the production of automobile shells. Background Art

[0002] With the development of the automobile industry, the manufacturing of automobile shells is increasingly showing a demand for high precision and high efficiency. In the production process of automobile shells, clamping equipment is a key link, and its performance directly affects production efficiency and product quality.

[0003] Traditional clamping equipment is not easy to adjust its position during use, and cannot effectively clamp different automobile shells. In addition, the clamps in the clamping equipment cannot clamp irregular shells, which can easily lead to problems such as shell deformation. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the present application provides a clamping device for automobile shell production.

[0005] The clamping device for automobile shell production provided in this application adopts the following technical solution:

[0006] A clamping device for automobile shell production includes a base, a support frame is arranged on the top of the base, a lifting mechanism is installed on the top of the support frame near the two end edges, the lifting mechanism is two hydraulic cylinders, the output ends of the hydraulic cylinders pass through the through holes opened in the top of the support frame, and are connected to the top of a fixed plate arranged at the bottom, a symmetrical mounting plate is arranged on the bottom of the fixed plate near the two end edges, two symmetrical groups of protrusions are respectively arranged on the bottom of the mounting plate, a sliding rod is connected between the two groups of protrusions, an adjustment structure is slidably installed on the sliding rod, and a limit block is also arranged at the middle position of the sliding rod.

[0007] Preferably, the adjustable structure includes two symmetrical movable seats, one of which is provided with a connecting block on the top, one end of which is slidably installed in a slide groove opened on the top of the fixed plate and connected to one end of a cylinder provided on the top of the fixed plate.

[0008] Preferably, a clamping arm is respectively provided at the bottom of the two movable seats, a positioning plate is fixedly installed on one side of the clamping arm, an opening is provided on one side of the positioning plate close to one end edge, a sliding frame is provided at the edge of the opening, and a rack plate is provided on one side of the positioning plate close to the other end edge.

[0009] Preferably, one end of the rack plate slides in the sliding frame, and gears are meshingly installed between the rack plates. A shaft rod is provided on the top of the gear, and one end of the shaft rod is connected to a bearing seat provided at the bottom of the fixed plate.

[0010] Preferably, a connected groove is provided on the side wall of the clamp arm, a screw rod is arranged inside the groove, one end of the screw rod is connected to a bearing seat arranged at the bottom of the groove, and the other end of the screw rod passes through a partition arranged between the grooves and is connected to a synchronous motor arranged on the top of the partition.

[0011] Preferably, a movable plate is adapted to be mounted on the screw rod, and two corresponding clamping assemblies are arranged at the bottom of one end of the movable plate and the bottom of the clamping arm.

[0012] Preferably, the clamping assembly includes a clamping block, a cavity is opened inside the clamping block, and evenly arranged springs are arranged inside the cavity. One end of the spring is connected to the inner wall of the cavity, and the other end of the spring is connected to one end of a fixing column, and the other end of the fixing column passes through a through hole opened at the top of the clamping block.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] 1. The utility model sets a lifting mechanism on the top of the support frame, and drives two hydraulic cylinders to drive the movable seat set on the bottom slide bar of the fixed plate to move downward, so that the clamping arm set at the bottom of the movable seat can adjust the height up and down. At the same time, the clamping arm is moved left and right to adjust to the two sides of the car shell through the adjustment component, so that the clamping component clamps the car shell, thereby facilitating the clamping of car shells of different models and improving practicality;

[0015] 2. The utility model arranges a plurality of evenly arranged springs inside the clamping block, one end of the spring is connected to a fixing column, and drives the clamping block to clamp the car shell by driving a synchronous motor, so that the fixing column passing through the clamping block fits and clamps the irregular surface of the car shell under the action of the spring, causing the car shell to deform during the clamping process, thereby improving the clamping effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of a clamping device used for automobile shell production in an embodiment of the present application;

[0017] Figure 2 This is a schematic diagram of the internal structure of a clamping device used for automobile shell production in an embodiment of the present application;

[0018] Figure 3 This is a cross-sectional structural diagram of a clamping arm of a clamping device used for automobile shell production in an embodiment of the present application;

[0019] Figure 4 This is an enlarged view of the structure at point A of the clamping device used for automobile shell production in the embodiment of the present application.

[0020] Explanation of the accompanying drawings: 1. base; 2. support frame; 3. hydraulic cylinder; 4. fixed plate; 5. slide rod; 6. movable seat; 7. connecting block; 8. slide groove; 9. cylinder; 10. clamping arm; 11. positioning plate; 12. slide frame; 13. rack plate; 14. gear; 15. screw rod; 16. synchronous motor; 17. movable plate; 18. clamping block; 19. spring; 20. fixed column. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-4 This application is described in further detail.

[0022] The embodiment of the present application discloses a clamping device for the production of automobile shells, including a base 1, a support frame 2 is arranged on the top of the base 1, and a lifting mechanism is installed on the top of the support frame 2 near the two end edges, the lifting mechanism is two hydraulic cylinders 3, the output end of the hydraulic cylinder 3 passes through the through hole opened in the top of the support frame 2, and is connected to the top of a fixed plate 4 arranged at the bottom, a symmetrical mounting plate is arranged at the bottom of the fixed plate 4 near the two end edges, and two symmetrical groups of protrusions are respectively arranged at the bottom of the mounting plate, a sliding rod 5 is connected between the two groups of protrusions, an adjustment structure is slidably installed on the sliding rod 5, and a limit block is also arranged at the middle position of the sliding rod 5.

[0023] refer to Figure 1 and Figure 2 The adjustable structure includes two symmetrical movable seats 6, one of which is provided with a connecting block 7 on the top of one of the movable seats 6, one end of the connecting block 7 is slidably installed in a slide groove 8 provided on the top of the fixed plate 4, and is connected to one end of a cylinder 9 provided on the top of the fixed plate 4, and the bottoms of the two movable seats 6 are respectively provided with clamping arms 10, one side of the clamping arm 10 is fixedly installed with a positioning plate 11, one side of the positioning plate 11 is provided with an opening at one end edge, a sliding frame 12 is provided at the edge of the opening, a rack plate 13 is provided on one side of the positioning plate 11 near the other end edge, one end of the rack plate 13 slides in the sliding frame 12, and gears 14 are also meshed and installed between the rack plates 13, a shaft rod is provided on the top of the gear 14, one end of the shaft rod is connected to a bearing seat provided at the bottom of the fixed plate 4, more specifically It is clear that the cylinder 9 arranged on the top of the fixed plate 4 drives the connecting block 7 arranged on the top of one of the movable seats 6 to slide along the slide groove 8, so that the movable seat 6 drives the clamping arm 10 arranged at the bottom to slide along the slide rod 5. During the movement, the clamping arm 10 drives the gear 14 rotatably installed at the bottom of the fixed plate 4 to rotate through the rack plate 13 arranged on the side of the side wall positioning plate 11. One end of the rack plate 13 slides in the slide frame 12 arranged on the side of the side wall positioning plate 11 of the other clamping arm 10. When the gear 14 rotates, it drives one end of the rack plate 13 arranged on the side of the side wall positioning plate 11 of the other clamping arm 10 to slide in the slide frame 12, so that the two clamping arms 10 are moved to both sides of the car shell at the same time to clamp the car shell, thereby facilitating the clamping of car shells of different models and improving practicality.

[0024] refer to Figure 3 and Figure 4 The side wall of the clamp arm 10 is provided with a connected groove, and a screw rod 15 is arranged inside the groove. One end of the screw rod 15 is connected to the bearing seat arranged at the bottom of the groove, and the other end of the screw rod 15 passes through the partition arranged between the grooves and is connected to the synchronous motor 16 arranged at the top of the partition. A movable plate 17 is also installed on the screw rod 15. The bottom of one end of the movable plate 17 and the bottom of the clamp arm 10 are provided with two corresponding clamping assemblies. The clamping assembly includes a clamping block 18. A cavity is provided inside the clamping block 18. The inside of the cavity is provided with evenly arranged springs 19. One end of the spring 19 is connected to the inner wall of the cavity. The other end of the spring 19 is connected to one end of the fixing column 20, and the other end of the fixing column 20 passes through the through hole opened at the top of the clamping block 18. More specifically, the synchronous motor 16 arranged in the groove of the side wall of the clamping arm 10 drives the screw rod 15 to rotate, so that the screw rod 15 rotates and drives the clamping block 18 arranged at one end of the movable plate 17 to move downward and fit and clamp the surface of the automobile shell with the clamping block 18 arranged at the bottom of the clamping arm 10. The fixing column 20 passing through the clamping block 18 fits and clamps the irregular surface of the planned shell under the action of the spring 19 to prevent the shell surface from deformation.

[0025] The implementation principle of the clamping device for automobile shell production in the embodiment of the present application is as follows: when in use, the two hydraulic cylinders 3 are driven to make the fixed plate 4 drive the movable seat 6 slidably mounted on the bottom slide bar 5 to move downward, so that the clamping arms 10 arranged at the bottom of the movable seat 6 move to the two sides of the automobile shell, and the cylinder 9 is driven to drive one of the movable seats 6 to slide along the slide bar 5, so that the rack plate 13 arranged on one side of the side wall positioning plate 11 of one clamping arm 10 slides along the sliding frame 12 arranged on one side of the side wall positioning plate 11 of the other clamping arm 10, and drives the gear 14 to rotate, thereby making the gear 14 The rack plate 13 arranged on one side of the side wall positioning plate 11 of the other clamping arm 10 is driven to slide along the sliding frame 12, so that the two clamping arms 10 are moved to both sides of the car shell at the same time, thereby facilitating the clamping of car shells of different models. Then the two synchronous motors 16 are driven, and the clamping block 18 arranged at one end of the movable plate 17 moves downward, and at the same time, the clamping block 18 arranged at the bottom of the clamping arm 10 clamps the surface of the car shell. The fixing column 20 passing through the clamping block 18 clamps the irregular surface of the car shell under the action of the spring 19 to prevent the car shell from deformation.

[0026] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A clamping device for automobile shell production, comprising a base (1) and a clamping arm (10), wherein a support frame (2) is arranged on the top of the base (1), and a lifting mechanism is installed on the top of the support frame (2) near the two end edges, characterized in that: The lifting mechanism comprises two hydraulic cylinders (3), the output ends of the hydraulic cylinders (3) pass through a through hole provided at the top of the support frame (2), and are connected to the top of a fixing plate (4) provided at the bottom, the fixing plate (4) is provided with symmetrical mounting plates at the bottom near the two end edges, the mounting plates are provided with two symmetrical groups of protrusions at the bottom, a slide bar (5) is connected between the two groups of protrusions, an adjustment structure is slidably installed on the slide bar (5), and a limit block is also provided at the middle position of the slide bar (5); A communicating groove is formed on the side wall of the clamp arm (10), a screw rod (15) is arranged inside the groove, one end of the screw rod (15) is connected to a bearing seat arranged at the bottom of the groove, and the other end of the screw rod (15) passes through a partition plate arranged between the grooves and is connected to a synchronous motor (16) arranged at the top of the partition plate; The screw rod (15) is also adapted to be mounted with a movable plate (17), and two corresponding clamping assemblies are arranged at the bottom of one end of the movable plate (17) and the bottom of the clamping arm (10); The clamping assembly comprises a clamping block (18), a cavity is provided inside the clamping block (18), and evenly arranged springs (19) are provided inside the cavity, one end of the spring (19) is connected to the inner wall of the cavity, and the other end of the spring (19) is connected to one end of a fixing column (20), and the other end of the fixing column (20) passes through a through hole provided at the top of the clamping block (18).

2. The clamping device for automobile shell production according to claim 1 is characterized in that: The adjustable structure comprises two symmetrical movable seats (6), wherein a connecting block (7) is arranged on the top of one of the movable seats (6), one end of the connecting block (7) is slidably mounted in a slide groove (8) provided on the top of the fixed plate (4), and is connected to one end of a cylinder (9) arranged on the top of the fixed plate (4).

3. The clamping device for automobile shell production according to claim 2 is characterized in that: A clamping arm (10) is respectively provided at the bottom of the two movable seats (6), a positioning plate (11) is fixedly mounted on one side of the clamping arm (10), an opening is provided on one side of the positioning plate (11) close to one end edge, a sliding frame (12) is provided on the edge of the opening, and a rack plate (13) is provided on one side of the positioning plate (11) close to the other end edge.

4. The clamping device for automobile shell production according to claim 3 is characterized in that: One end of the rack plate (13) slides in the slide frame (12), and a gear (14) is meshedly mounted between the rack plates (13). A shaft is provided at the top of the gear (14), and one end of the shaft is connected to a bearing seat provided at the bottom of the fixed plate (4).

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