Clamping mechanism for stamping production of automobile parts

Abstract

The utility model discloses an automobile part stamping production clamping mechanism which comprises a base, the top of the base is movably connected with a lifting table, the top of the lifting table is fixedly connected with a fixing table, the top of the fixing table is movably connected with a limiting plate, and the base comprises two base bodies. Sliding rods are fixedly connected to the left sides and the right sides of the tops of the two base bodies correspondingly, lead screw containing rods are fixedly connected to the middles of the tops of the two base bodies correspondingly, and through cooperation of the base and the lifting table, when a worker needs to adjust the height of the lifting table top according to use requirements, a rotating handle is rocked to rise upwards, and the lifting table top is lifted upwards; and the lifting platform surface is pushed to ascend, so that the position of the lifting platform surface is adjusted, and the problems that according to a common stamping platform, the height facilitating operation of a user cannot be adjusted according to the requirements of the user, some stamping platforms are too low, workers cannot conveniently fix automobile parts on the stamping platform for next operation, and flexibility is not enough are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping production of automobile parts, in particular to a clamping mechanism for stamping production of automobile parts. Background Art

[0002] Auto parts are the various units that make up the whole car and a kind of product that serves the car. There are many kinds of auto parts. With the improvement of people's living standards, people's consumption of cars is increasing, and the market of auto parts is getting bigger and bigger. In recent years, auto parts manufacturers have also developed rapidly.

[0003] According to the patent document: CN213052250U, a thick plate stamping forming device for producing automobile parts is proposed, which relates to the field of automobile production technology. The utility model includes a device body, the bottom inner wall of the device body is fixedly connected to a support seat, the inner wall of the support seat is provided with a mounting seat, a demoulder is provided on the mounting seat, the upper surface of the device body is fixedly connected to a hydraulic cylinder, and the bottom inner wall of the device body is fixedly connected to a blanking plate through a leg. The utility model is provided with a demoulder, and after stamping and forming, the electric push rod is controlled to extend by a controller to ensure that the extension of the electric push rod on the left side of the lower surface of the top plate is greater than the extension of the electric push rod on the right side, so that the top plate and the electric push rod rotate, and the inclination angle with the horizontal plane gradually increases. When the inclination angle between the top plate and the horizontal plane reaches the set value, the stamped thick plate slides to the right from the top plate, enters the blanking plate, and then slides from the blanking plate to the rollers provided on the bracket for transportation.

[0004] When stamping existing automobile parts, the required automobile parts are generally fixed on a stamping table before stamping. Automobile parts generally include steel plates, iron plates and other components. However, general stamping tables cannot adjust the height of the user's convenient operation according to the needs of the user. Some stamping tables are too low, which makes it inconvenient for the staff to fix the automobile parts on the stamping table for the next step of operation, and the flexibility is insufficient. Utility Model Content

[0005] The utility model aims to provide a clamping mechanism for stamping production of automobile parts in view of the deficiencies of the prior art, so as to achieve the purpose of strong adaptability to automobile parts and being adjustable according to the needs of users.

[0006] To achieve the above object, the utility model provides the following technical solution: a clamping mechanism for stamping production of automobile parts, comprising a base, the top of the base is movably connected to a lifting platform, the top of the lifting platform is fixedly connected to a fixed platform, and the top of the fixed platform is movably connected to a limit plate;

[0007] The base includes two base bodies, the left and right sides of the tops of the two base bodies are respectively fixedly connected with sliding rods, the middle parts of the tops of the two base bodies are respectively fixedly connected with screw placement rods, and the outer walls of the two screw placement rods are fixedly connected with L-shaped placement frames.

[0008] Preferably, the front and rear sides of the top of the L-shaped placement rack are respectively fixedly connected with a rotating rod fixing block, the opposite surfaces of the two rotating rod fixing blocks are movably connected with a rotating rod, the front and rear sides of the outer wall of the rotating rod are respectively fixedly connected with a worm gear, and the front end of the rotating rod penetrates through the outer wall of the front rotating rod fixing block and is fixedly connected with a rotating handle.

[0009] Preferably, the outer walls of the two worms are meshing gears, the bottoms of the two gears are interactively connected to the top of the screw placement rod, the inner walls of the two gears are threadedly connected to the screws, and the bottoms of the two screws are movably connected to the inner wall of the screw placement rod.

[0010] Preferably, the lifting platform includes a lifting platform surface, and the four sides of the bottom of the lifting platform surface are respectively fixedly connected with sliding rod sleeve rods, the inner walls of the four sliding rod sleeve rods are slidably connected to the outer wall of the sliding rod, and the middle parts of the front and rear sides of the bottom of the lifting platform surface are respectively fixedly connected with bottom shafts, and the bottoms of the two bottom shafts are movably connected to the top of the screw rod.

[0011] Preferably, the fixed platform includes a fixed platform body, and side panels are fixedly connected to the left and right sides of the top of the fixed platform body respectively, a motor placement groove is opened in the middle of the top of the fixed platform body, a motor is fixedly connected to the inner wall of the motor placement groove, and a second gear is fixedly connected to the output end of the motor.

[0012] Preferably, the limit plate includes a limit plate body, the bottom of the limit plate body is fixedly connected to a gear rod, the bottom of the gear rod engages with the outer wall of the second gear, the left and right sides of the limit plate body are respectively fixedly connected to limit plate sliders, the outer walls of the two limit plate sliders are engaged with the inner walls of the side plate, and the top left and right sides of the limit plate body are respectively fixedly connected to limit clamps.

[0013] Preferably, the limit clamp includes a limit clamp main board, the front and rear inner walls of one side of the limit clamp main board are respectively fixedly connected with springs, the opposite surfaces of the two springs are fixedly connected with sliders, the outer walls of the two sliders are slidably connected to the inner wall of the limit clamp main board, the two sliders are rotatably connected to the side of the inner wall of the limit clamp main board away from the two sliders, the two rotating rods are rotatably connected to the side of the two rotating rods away from the sliders, one side of the telescopic rod is fixedly connected to the middle part of one side of the limit clamp main board, the telescopic rod is fixedly connected to the limit clamp plate on the side away from the limit clamp main board, the inner wall of the limit clamp plate is slidably connected with a pressure plate, the top of the pressure plate is fixedly connected with several second springs, the tops of several second springs are fixedly connected to the top of the inner wall of the limit clamp plate, the top middle part of the pressure plate is fixedly connected with a pull rod, and the top of the pull rod passes through the top of the inner wall of the limit clamp plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the cooperation between the base and the lifting platform, when the staff needs to adjust the height of the lifting platform according to the use requirements, they shake the handle upward and push the lifting platform surface upward to adjust the position of the lifting platform. This solves the problem that the general stamping table cannot be adjusted to a height that is convenient for users to operate according to the needs of users, some stamping tables are too low, and it is not convenient for staff to fix auto parts on the stamping table for the next step of operation, and the flexibility is not enough.

[0016] 2. Through the cooperation of the two limit clamps on the top of the limit plate body and the fixed platform body, when the auto parts need to be fixed, first place the outer frame of the auto parts on the opposite inner walls of the two limit clamps, and the pressure plate presses the auto parts downward to fix the auto parts on the inner walls of the limit clamps, and at the same time, according to the width of the auto parts, the two limit clamps move to one side of the limit clamp main board to adapt to the width of the auto parts, and tightly clamp the outer frame of the auto parts to be fixed after loosening, so as to facilitate the user to carry out the next step of stamping production. After the fixation is completed, the staff can move the limit plate body to drive the fixed auto parts to move, and move the auto parts to the appropriate position required by the staff for stamping production. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the base of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the lifting platform of the utility model;

[0020] Figure 4It is a schematic diagram of the three-dimensional structure of the fixing platform of the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the limiting plate of the utility model;

[0022] Figure 6 It is a schematic diagram of the three-dimensional structure of the limiting clamp of the utility model.

[0023] In the figure: 1. base; 11. base body; 12. screw rod placement rod; 13. L-shaped placement rack; 14. rotating rod fixing block; 15. rotating rod; 16. worm; 17. turning handle; 18. gear; 19. screw rod; 110. sliding rod; 2. lifting platform; 21. lifting platform; 22. sliding rod sleeve rod; 23. bottom shaft; 3. fixed platform; 31. fixed platform body; 32. side plate; 33. motor placement slot; 34. motor; 35. second gear; 4. limit plate; 41. limit plate body; 42. gear rod; 43. limit plate slider; 44. limit clamp; 441. limit clamp main board; 442. spring; 443. slider; 444. rotating rod; 445. telescopic rod; 446. limit clamp plate; 447. pressure plate; 448. second spring; 449. pull rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6The utility model provides a technical solution: a clamping mechanism for stamping production of automobile parts, including a base 1, a lifting platform 2 is movably connected to the top of the base 1, a fixed platform 3 is fixedly connected to the top of the lifting platform 2, and a limit plate 4 is movably connected to the top of the fixed platform 3. Before the staff needs to stamp the automobile parts, they first position the automobile parts through the top of the limit plate 4 and clamp the parts, and then drive the automobile parts to move to the required position through the inner wall of the fixed platform 3 to drive the limit plate 4 to move to the required position, which can adapt to parts of different sizes and fix them. After fixing, its position can be flexibly adjusted according to needs, and when the staff is fixing because the height of the lifting platform 2 is too low and it is inconvenient for the staff to fix it, the staff drives the lifting platform 2 to rise upward by rotating one side of the base 1, and adjusts it to the required height according to the needs of the staff.

[0026] See also Figure 2 , Figure 3 The base 1 includes two base bodies 11, and the left and right sides of the tops of the two base bodies 11 are fixedly connected with sliding rods 110 respectively. The middle parts of the tops of the two base bodies 11 are fixedly connected with screw rod placement rods 12 respectively. The outer walls of the two screw rod placement rods 12 are fixedly connected with L-shaped placement racks 13. The front and rear sides of the top of the L-shaped placement rack 13 are fixedly connected with rotating rod fixing blocks 14 respectively. The opposite surfaces of the two rotating rod fixing blocks 14 are movably connected with rotating rods 15. The front and rear sides of the outer walls of the rotating rod 15 are fixedly connected with worms 16 respectively. The front end of the rotating rod 15 penetrates the outer wall of the front rotating rod fixing block 14 and is fixedly connected with a turning handle 17. The outer walls of the two worms 16 are meshed with gears 18. The bottoms of the two gears 18 are interactively connected to the tops of the screw rod placement rods 12. The inner walls of the two gears 18 are threadedly connected with screws 19. The bottoms of the two screws 19 are movably connected to the screws The inner wall of the placement rod 12, the lifting platform 2 includes a lifting platform 21, and the four sides of the bottom of the lifting platform 21 are fixedly connected with sliding rod sleeve rods 22, and the inner walls of the four sliding rod sleeve rods 22 are slidably connected to the outer wall of the sliding rod 110, and the middle parts of the front and rear sides of the bottom of the lifting platform 21 are respectively fixedly connected with bottom shafts 23, and the bottoms of the two bottom shafts 23 are movably connected to the top of the screw rod 19. When the staff needs to adjust the height of the lifting platform 21 according to the use requirements, the staff holds the turning handle 17 and shakes the turning handle 17 to drive the turning rod 15 to shake, and the turning rod 15 shakes to drive the worm 16 to drive the gear 18 to rotate. After the gear 18 rotates, the transmission screw rod 19 rises upward and pushes the lifting platform 21 to rise upward, and the sliding rod sleeve rod 22 slides upward on the outer wall of the sliding rod 110 to ensure that the lifting platform 21 will not be misplaced when it rises upward, thereby adjusting the position of the lifting platform 21.

[0027] See also Figure 4 , Figure 5 and Figure 6The fixed platform 3 includes a fixed platform body 31, and the left and right sides of the top of the fixed platform body 31 are fixedly connected with side plates 32 respectively. A motor placement groove 33 is opened in the middle of the top of the fixed platform body 31, and the inner wall of the motor placement groove 33 is fixedly connected with a motor 34. The output end of the motor 34 is fixedly connected with a second gear 35. The limiting plate 4 includes a limiting plate body 41, and the bottom of the limiting plate body 41 is fixedly connected with a gear rod 42, and the bottom of the gear rod 42 meshes with the outer wall of the second gear 35. The left and right sides of the limiting plate body 41 are fixedly connected with the limiting plate slider 43, and the outer walls of the two limiting plate sliders 43 are meshed with the inner walls of the side plates 32. The left and right sides of the top of the limiting plate body 41 are fixedly connected with the limiting clamp 44 respectively, and the limiting clamp 44 includes a limiting The front and rear inner walls of one side of the limiting clamp main board 441 are respectively fixedly connected with springs 442, and the opposite surfaces of the two springs 442 are fixedly connected with sliders 443, and the outer walls of the two sliders 443 are slidably connected to the inner wall of the limiting clamp main board 441, and the sides of the two sliders 443 away from the inner wall of the limiting clamp main board 441 are rotatably connected with rotating rods 444, and the sides of the two rotating rods 444 away from the sliders 443 are rotatably connected with telescopic rods 445, and one side of the telescopic rod 445 is fixedly connected to the middle part of one side of the limiting clamp main board 441, and the side of the telescopic rod 445 away from the limiting clamp main board 441 is fixedly connected to the limiting clamp plate 446, and the inner wall of the limiting clamp plate 446 is slidably connected with a pressing plate 447, and the top of the pressing plate 447 is fixedly connected There are a plurality of second springs 448, the tops of the plurality of second springs 448 are fixedly connected to the top of the inner wall of the limiting clamp 446, the middle of the top of the pressure plate 447 is fixedly connected with a pull rod 449, the top of the pull rod 449 penetrates to the top of the inner wall of the limiting clamp 446, when the automobile parts need to be fixed, first place the outer frame of the automobile parts on the opposite inner walls of the two limiting clamps 446, before placing, pull the pull rods 449 on the tops of the two limiting clamps 446 to drive the pressure plate 447 to pull to adapt to the thickness of the automobile parts, after the automobile parts are placed on the bottom of the pressure plate 447 on the inner wall of the limiting clamp 446, release the pull rod 449, the second spring 448 automatically resets the pressure plate 447 to press the automobile parts downward to fix the automobile parts in the limiting clamp The inner wall of the plate 446, and at the same time, according to the width of the automobile parts, the two limiting clamps 446 move to one side of the limiting clamp main board 441 to press the telescopic rod 445 to extend and retract, driving the rotating rods 444 on both sides to rotate and push the slider 443 to slide on the inner wall of the limiting clamp main board 441 to squeeze the spring 442. When released, the spring 442 automatically resets the slider 443 so that the limiting clamp 446 tightly clamps the outer frame of the automobile parts to be fixed, thereby facilitating the user to carry out the next step of stamping production. After the fixation is completed, the staff can start the motor 34 on the inner wall of the motor placement slot 33 to make the second gear 35 drive the limiting plate body 41 to drive the fixed automobile parts to move, and move the automobile parts to the appropriate position required by the staff for stamping production.

[0028] Working principle: When the staff needs to adjust the height of the lifting platform 21 according to the use requirements, the staff holds the turning handle 17 and shakes the turning handle 17 to drive the turning rod 15 to shake. The shaking of the turning rod 15 drives the worm 16 to drive the gear 18 to rotate. After the gear 18 rotates, the transmission screw 19 rises upward and pushes the lifting platform 21 to rise upward. The sliding rod sleeve 22 slides upward on the outer wall of the sliding rod 110 to ensure that the lifting platform 21 will not be misplaced when it rises upward, thereby adjusting the position of the lifting platform 21;

[0029] When it is necessary to fix the automobile parts, first place the outer frame of the automobile parts on the opposite inner walls of the two limiting clamps 446. Before placement, pull the pull rod 449 on the top of the two limiting clamps 446 to drive the pressure plate 447 to pull to adapt to the thickness of the automobile parts. After the automobile parts are placed on the bottom of the pressure plate 447 on the inner wall of the limiting clamp 446, release the pull rod 449, and the second spring 448 automatically resets the pressure plate 447 to press the automobile parts downward to fix the automobile parts on the inner wall of the limiting clamp 446. At the same time, the two limiting clamps 446 move to one side of the limiting clamp main board 441 according to the width of the automobile parts. The telescopic rod 445 is pressed to extend and retract, driving the rotating rods 444 on both sides to rotate and push the slider 443 to slide on the inner wall of the limit clamp main board 441 to squeeze the spring 442. When released, the spring 442 automatically resets the slider 443 so that the limit clamp plate 446 tightly clamps the outer frame of the automobile part to be fixed, thereby facilitating the user to carry out the next step of stamping production. After the fixation is completed, the staff can start the motor 34 on the inner wall of the motor placement groove 33 to make the second gear 35 drive the limit plate main body 41 to drive the fixed automobile parts to move, and move the automobile parts to the appropriate position required by the staff for stamping production.

[0030] The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping mechanism for stamping production of automobile parts, characterized in that: It comprises a base (1), the top of the base (1) is movably connected to a lifting platform (2), the top of the lifting platform (2) is fixedly connected to a fixed platform (3), and the top of the fixed platform (3) is movably connected to a limit plate (4); The base (1) comprises two base bodies (11), the left and right sides of the top of the two base bodies (11) are respectively fixedly connected with sliding rods (110), the middle parts of the tops of the two base bodies (11) are respectively fixedly connected with screw placement rods (12), and the outer walls of the two screw placement rods (12) are fixedly connected with L-shaped placement frames (13).

2. The clamping mechanism for stamping production of automobile parts according to claim 1, characterized in that: The front and rear sides of the top of the L-shaped placement frame (13) are respectively fixedly connected with a rotating rod fixing block (14), and the opposite surfaces of the two rotating rod fixing blocks (14) are movably connected with a rotating rod (15), and the front and rear sides of the outer wall of the rotating rod (15) are respectively fixedly connected with a worm gear (16), and the front end of the rotating rod (15) penetrates the outer wall of the front rotating rod fixing block (14) and is fixedly connected with a rotating handle (17).

3. The clamping mechanism for stamping production of automobile parts according to claim 2, characterized in that: The outer walls of the two worm gears (16) are meshed with gears (18), the bottoms of the two gears (18) are interactively connected to the top of the screw rod (12), the inner walls of the two gears (18) are threadedly connected to screw rods (19), and the bottoms of the two screw rods (19) are movably connected to the inner wall of the screw rod (12).

4. The clamping mechanism for stamping production of automobile parts according to claim 1, characterized in that: The lifting platform (2) comprises a lifting platform surface (21), the four sides of the bottom of the lifting platform surface (21) are respectively fixedly connected with sliding rod sleeves (22), the inner walls of the four sliding rod sleeves (22) are slidably connected to the outer wall of the sliding rod (110), the middle parts of the front and rear sides of the bottom of the lifting platform surface (21) are respectively fixedly connected with bottom shafts (23), and the bottoms of the two bottom shafts (23) are movably connected to the top of the screw rod (19).

5. The clamping mechanism for stamping production of automobile parts according to claim 1, characterized in that: The fixed platform (3) comprises a fixed platform body (31), the left and right sides of the top of the fixed platform body (31) are respectively fixedly connected with side plates (32), a motor placement groove (33) is opened in the middle of the top of the fixed platform body (31), a motor (34) is fixedly connected to the inner wall of the motor placement groove (33), and the output end of the motor (34) is fixedly connected to a second gear (35).

6. The clamping mechanism for stamping production of automobile parts according to claim 1, characterized in that: The limit plate (4) comprises a limit plate body (41), the bottom of the limit plate body (41) is fixedly connected to a gear rod (42), the bottom of the gear rod (42) meshes with the outer wall of the second gear (35), the left and right sides of the limit plate body (41) are respectively fixedly connected to limit plate sliders (43), the outer walls of the two limit plate sliders (43) are both meshed with the inner wall of the side plate (32), and the top of the limit plate body (41) is respectively fixedly connected to limit clamps (44) on the left and right sides.

7. The clamping mechanism for stamping production of automobile parts according to claim 6, characterized in that: The limit clamp (44) comprises a limit clamp main board (441), the inner walls of the front and rear sides of one side of the limit clamp main board (441) are respectively fixedly connected with springs (442), the opposite sides of the two springs (442) are fixedly connected with sliders (443), the outer walls of the two sliders (443) are slidably connected to the inner wall of the limit clamp main board (441), the sides of the two sliders (443) away from the inner wall of the limit clamp main board (441) are rotatably connected with rotating rods (444), the sides of the two rotating rods (444) away from the sliders (443) are rotatably connected with telescopic rods (445), and the telescopic rods (445) are rotatably connected with the inner wall of the limit clamp main board (441). One side is fixedly connected to the middle part of one side of the limit clamp main board (441), and the telescopic rod (445) is fixedly connected to the limit clamp plate (446) on the side away from the limit clamp main board (441). The inner wall of the limit clamp plate (446) is slidably connected with a pressure plate (447), and the top of the pressure plate (447) is fixedly connected with a plurality of second springs (448), and the tops of the plurality of second springs (448) are fixedly connected to the top of the inner wall of the limit clamp plate (446). The middle part of the top of the pressure plate (447) is fixedly connected with a pull rod (449), and the top of the pull rod (449) passes through the top of the inner wall of the limit clamp plate (446).

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