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CN-224222451-U - Positioning device for automobile inner plate drawing die

CN224222451UCN 224222451 UCN224222451 UCN 224222451UCN-224222451-U

Abstract

The utility model relates to a positioning device for an automobile inner plate drawing die, which comprises a base, a positioning component, a fixed plate, a driving component, a clamping plate and a damping component, wherein the fixed plate is fixedly connected above the base, the driving component is arranged on the fixed plate, the clamping plate moves vertically under the action of the driving component, the damping component is arranged on the positioning component, the clamping plate and the damping component are matched to clamp a plate material, and by arranging the driving component, a transmission shaft can drive a bevel gear I and a bevel gear II to rotate so as to enable a threaded rod to rotate in a threaded sleeve, the threaded sleeve drives the clamping plate at the top to move vertically upwards, and the plate material is placed on the clamping plate until the damping component below the limiting plate is abutted and deformed, so that the surface of the plate material is prevented from being damaged due to rigid contact.

Inventors

  • ZHOU HAOJIE
  • CHEN WEI
  • GU JIAN

Assignees

  • 无锡贝斯美精密机械制造有限公司

Dates

Publication Date
20260512
Application Date
20241226

Claims (6)

  1. 1. A positioning device for an automobile inner plate drawing die is characterized by comprising a base (1), a positioning component (2), a fixing plate (3), a driving component (6), a clamping plate (4) and a damping component (7), wherein the fixing plate (3) is fixedly connected above the base (1), the driving component (6) is arranged on the fixing plate (3), the clamping plate (4) moves in the vertical direction under the action of the driving component (6), the damping component (7) is arranged on the positioning component (2), and the clamping plate (4) and the damping component (7) are matched to form clamping on a plate.
  2. 2. The positioning device for the drawing die of the automobile inner plate of claim 1, wherein the positioning component (2) comprises a motor I (201), a bidirectional screw (202), a sliding seat (203), a support (204) and a limiting plate (205), the inner wall of the base (1) is provided with a groove (101), the sliding seat (203) is provided with two groups, the two groups of sliding seats (203) are in sliding fit with the groove (101), the motor I (201) is arranged on the outer wall of the base (1), the output end of the motor I (201) is connected with the bidirectional screw (202), the two groups of sliding seats (203) are in threaded fit with the bidirectional screw (202), when the bidirectional screw (202) rotates, the two groups of sliding seats (203) move relatively or reversely, the support (204) is arranged on the sliding seat (203), the limiting plate (205) is arranged on the top of the support (204), and the bottom wall of the limiting plate (205) is provided with the bradyseism component (7).
  3. 3. The positioning device for the drawing die of the inner plate of the automobile according to claim 1, wherein the driving assembly (6) comprises a motor II (601), a worm (602), a worm wheel (603), a transmission shaft (604), a bevel gear I (605), a bevel gear II (606), a threaded rod (607) and a thread bush (608), the motor II (601) is arranged on the fixed plate (3), the output end of the motor II (601) is connected with the worm (602), the worm wheel (603) is sleeved on the transmission shaft (604), the worm wheel (603) and the worm (602) are meshed with each other, the bevel gear I (605) and the bevel gear II (606) are arranged at two ends of the transmission shaft (604) and meshed with each other, a rotating shaft is arranged at the bottom of the bevel gear II (606), the rotating shaft is in rotary connection with the fixed plate (3), the threaded rod (607) is arranged on the threaded rod (606), the top of the threaded rod (607) is in threaded fit with the thread bush (608), and the thread bush (608) is connected with the bottom (4) of the clamping plate.
  4. 4. The positioning device for an automobile inner plate drawing die according to claim 2, wherein the damping assembly (7) comprises a spring (701) and a pressing plate (702), the spring (701) is arranged at the bottom of the limiting plate (205), and the pressing plate (702) is fixed at the bottom end of the spring (701).
  5. 5. The positioning device for the drawing die of the inner plate of the automobile as claimed in claim 2, wherein the bracket (204) is provided with a sliding groove (5), a sliding component is arranged in the sliding groove (5), the sliding component comprises a sliding rail (8) and a sliding plate (9), and the sliding plate (9) is in sliding fit with the sliding rail (8).
  6. 6. A positioning device for an automotive inner panel drawing die as set forth in claim 4, wherein said pressure plate (702) is provided with a pressure sensor.

Description

Positioning device for automobile inner plate drawing die Technical Field The utility model relates to the field of automobile molds, in particular to a positioning device for an automobile inner plate drawing mold. Background The drawing die mainly comprises five parts, namely a fixed seat, a blank holder, an ejector, a female die, a male die, an automobile inner door plate, an automobile outer door plate and other covering parts, which are generally manufactured by adopting a stamping drawing die, and in order to ensure the manufacturing precision of the finished parts, the sheet is required to be accurately positioned in the stamping drawing die. At present, patent number is "202222009287.7", and the chinese patent of patent name is "positioner of car back door inner panel drawing die" discloses including the support frame, the inner wall fixedly connected with fixed frame of support frame, the inner wall fixedly connected with rotating electrical machines of fixed frame, two output axle ends of rotating electrical machines all fixedly connected with first threaded rod, the inner wall sliding connection of support frame has two symmetrical sliders, two the inner wall of slider respectively with two first threaded rod threaded connection, two the equal fixedly connected with of upper surface of slider three equidistance first fixed block, six the first fixed block has the cylinder through the round pin hub connection, six the output of cylinder all articulates through the round pin hub connection has the briquetting, six the briquetting rotates with six first fixed blocks respectively through the pivot to be connected, the upper surface fixedly connected with backup pad of support frame. The inventors believe that this arrangement, although providing a positioning effect, is prone to deformation of the sheet material due to the rigid contact of the cylinder when clamping the inner panel. Disclosure of utility model In order to solve the technical problems, the utility model provides a positioning device for an automobile inner plate drawing die. The utility model provides a positioning device for an automobile inner plate drawing die, which adopts the following technical scheme: The utility model provides a positioner for car inner panel drawing die, includes base, locating component, fixed plate, drive assembly, grip block and cushioning subassembly, the fixed plate rigid coupling is in the top of base, drive assembly sets up on the fixed plate, the grip block is in do vertical direction under drive assembly's effect and remove, cushioning subassembly sets up on the locating component, the grip block with cushioning subassembly cooperation forms the centre gripping to the sheet material. Optionally, locating component includes motor one, two-way screw rod, sliding seat, support and limiting plate, the recess has been seted up to the base inner wall, the sliding seat is provided with two sets of, two sets of the sliding seat with recess sliding fit, motor one sets up the outer wall of base, motor one's output is connected two-way screw rod, two sets of the sliding seat with two-way screw rod screw thread fit, when two-way screw rod rotates, two sets of the sliding seat is relative or the motion of being in opposite directions, the support sets up on the sliding seat, the limiting plate sets up the top of support, the limiting plate diapire sets up the bradyseism subassembly. Optionally, the drive assembly includes motor two, worm wheel, transmission shaft, bevel gear one, bevel gear two, threaded rod and thread bush, motor two sets up on the fixed plate, the output of motor two is connected the worm, the worm wheel cover is established on the transmission shaft, worm wheel and worm intermesh, the both ends of transmission shaft all set up bevel gear one, bevel gear one and bevel gear two intermesh, bevel gear two bottom is provided with the pivot, the pivot with the fixed plate rotates to be connected, bevel gear two is last to be set up the threaded rod, threaded rod top screw-thread fit has the thread bush, the thread bush with the grip block bottom is connected. Optionally, the bradyseism subassembly includes spring and clamp plate, the spring sets up the bottom of limiting plate, the clamp plate is fixed the bottom of spring. Optionally, a sliding groove is formed in the support, a sliding component is arranged in the sliding groove, the sliding component comprises a sliding rail and a sliding plate, and the sliding plate is in sliding fit with the sliding rail. Optionally, a pressure sensor is disposed on the pressing plate. In summary, the present utility model includes at least one of the following beneficial technical effects: 1. The driving assembly is arranged, so that the transmission shaft can drive the bevel gears I and II to rotate, the threaded rod rotates in the threaded sleeve, the threaded sleeve drives the clamping plate at the top to vertically move upwards, and the plate is placed on