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CN-121989077-A - Multi-station synchronous clamping and positioning device for automobile parts

CN121989077ACN 121989077 ACN121989077 ACN 121989077ACN-121989077-A

Abstract

The invention relates to the technical field of automobile part machining and discloses a multi-station synchronous clamping and positioning device for automobile parts, which comprises a support, wherein a vertical plate is fixedly arranged in the middle of the support, a plurality of sliding plates are connected with the vertical plate in a sliding mode, a sliding seat is fixedly arranged on one side of the sliding plate, a baffle is arranged on one side of the sliding seat, two sliding rods which are connected with the sliding seat in a sliding mode are fixedly arranged on one side of the baffle, a spring is sleeved on the surface of the sliding rod, a clamping plate I is fixedly arranged at one end of the sliding rod, all the sliding plates are synchronously pushed by a single cylinder driving cross beam, synchronous clamping of workpieces of a plurality of stations is achieved, the auxiliary clamping time is greatly shortened, the production efficiency is improved, the consistency of clamping actions of each station is ensured, and the problem of workpiece deformation or displacement caused by uneven clamping force is avoided.

Inventors

  • TANG RUIQING

Assignees

  • 盐城华光真永汽车部件有限公司

Dates

Publication Date
20260508
Application Date
20260410

Claims (8)

  1. 1. The utility model provides a synchronous clamping and positioning device of automobile parts multistation, includes support (1), its characterized in that, the middle part of support (1) is fixed to be equipped with riser (2), riser (2) sliding connection has a plurality of slide (4), one side of slide (4) is fixed to be equipped with slide (5), one side of slide (5) is equipped with baffle (6), one side of baffle (6) is fixed to be equipped with two slide bars (7) with slide (5) sliding connection, the surface cover of slide bar (7) is equipped with spring (8), the one end of slide bar (7) is fixed to be equipped with splint one (17), one side of splint one (17) is equipped with the cushion, the middle part of baffle (6) slides and is equipped with cushion (11), the middle part on baffle (6) top is equipped with spacing stop gear (9) to cushion (11), one side of riser (2) is equipped with crossbeam (12) that provide support to a plurality of slide (4), one side of support (1) is equipped with cylinder (13) that carries out driven crossbeam (12).
  2. 2. The multi-station synchronous clamping and positioning device for automobile parts according to claim 1, wherein the limiting mechanism (9) comprises a frame (901), racks (902) are slidably arranged in the frame (901), tooth grooves which are clamped with the racks (902) are formed in the top ends of the cushion blocks (11), guide grooves (903) for guiding the racks (902) are formed in the inner walls of the two sides of the frame (901), bearings (904) are arranged in the middle of the top ends of the racks (902), a screw (905) is rotatably connected to the middle of the top ends of the racks (902) through the bearings (904), nylon nuts (906) which are in threaded connection with the screws (905) are fixedly arranged in the middle of the top ends of the frames (901), and knobs (907) are fixedly arranged on the top ends of the screws (905).
  3. 3. The multi-station synchronous clamping and positioning device for automobile parts according to claim 2, wherein a chute (10) which is in sliding connection with a cushion block (11) is arranged in the middle of the baffle plate (6), and two sides of the top end of the cushion block (11) are respectively in sliding connection with two sides of the bottom end of the frame (901).
  4. 4. The multi-station synchronous clamping and positioning device for automobile parts according to claim 1, wherein a plurality of plate grooves (3) are formed in the surface of the vertical plate (2), and the sliding plate (4) is connected with the plate grooves (3) in a sliding mode.
  5. 5. The multi-station synchronous clamping and positioning device for automobile parts according to claim 1, wherein a raised line (19) is fixedly arranged on one side of the bottom end of the sliding seat (5), a groove (18) which is in sliding connection with the raised line (19) is formed in the inner wall of one side of the bottom end of the bracket (1), and a rod groove (20) which is in sliding connection with the sliding rod (7) is formed in the surface of the sliding seat (5).
  6. 6. The multi-station synchronous clamping and positioning device for automobile parts according to claim 1, wherein a plurality of clamping plates II (21) parallel to the clamping plates I (17) are fixedly arranged on the other side of the vertical plate (2), and the bottom ends of the clamping plates II (21) are fixedly connected with the inner wall of the bottom end of the support (1).
  7. 7. The multi-station synchronous clamping and positioning device for automobile parts according to claim 1, wherein the telescopic rod of the air cylinder (13) is fixedly connected with a support (14), and the top end of the support (14) is fixedly connected with one side of the bottom end of the cross beam (12).
  8. 8. The multi-station synchronous clamping and positioning device for automobile parts according to claim 1, wherein a guide post (16) is fixedly arranged on one side of the bracket (1), and two sliding sleeves (15) which are in sliding connection with the guide post (16) are fixedly arranged on one side of the cross beam (12).

Description

Multi-station synchronous clamping and positioning device for automobile parts Technical Field The invention relates to the technical field of automobile part machining, in particular to a multi-station synchronous clamping and positioning device for automobile parts. Background In the field of machining of automobile parts, accurate positioning and reliable clamping of workpieces are key preconditions for ensuring machining precision, and along with the development of automobile manufacturing industry towards scale and high efficiency, single clamping and multi-station parallel machining production modes become mainstream. At present, clamps adopted for multi-station processing are mostly of independent clamping structures, and the defects of the structure are that an operator needs to perform independent loosening and locking operation on each station, so that the auxiliary time is too long, the production efficiency is seriously affected, meanwhile, as the clamping actions of each station are mutually independent, the consistency of clamping force is difficult to ensure, the clamping deformation of a workpiece or the microscopic displacement under the action of cutting force is extremely easy to be caused by uneven clamping force, the dimensional precision and the yield of products are influenced, a part of improvement scheme adopts a complex linkage mechanism, but the structure is complex, the transmission chain is longer, the synchronism is difficult to ensure, the manufacturing cost and the later maintenance difficulty of equipment are also increased, Therefore, a synchronous clamping and positioning device which is compact in structure, simple and convenient to operate and control and capable of achieving high consistency of multi-station clamping force is needed, and the problems of low efficiency and poor clamping consistency in the prior art are solved. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a multi-station synchronous clamping and positioning device for automobile parts, which has the advantages of compact structure and simple and convenient operation and control and solves the problems proposed by the background art. The invention provides a multi-station synchronous clamping and positioning device for automobile parts, which comprises a support, wherein a vertical plate is fixedly arranged in the middle of the support, a plurality of sliding plates are connected with the vertical plate in a sliding manner, a sliding seat is fixedly arranged on one side of each sliding plate, a baffle is arranged on one side of each sliding plate, two sliding rods which are in sliding connection with the sliding seat are fixedly arranged on one side of each baffle, a spring is sleeved on the surface of each sliding rod, a clamping plate I is fixedly arranged at one end of each sliding rod, a rubber cushion is arranged on one side of each clamping plate I, a cushion block is slidingly arranged in the middle of each baffle, a limiting mechanism for limiting the cushion block is arranged in the middle of the top end of each baffle, a cross beam for supporting the corresponding sliding plates is arranged on one side of each vertical plate, and a cylinder for driving the cross beam is arranged on one side of the support. As a preferable technical scheme of the invention, the limiting mechanism comprises a frame, racks are slidably arranged in the frame, tooth grooves which are clamped with the racks are formed in the top ends of the cushion blocks, guide grooves for guiding the racks are formed in the inner walls of two sides of the frame, bearings are arranged in the middle of the top ends of the racks, a screw is rotatably connected to the middle of the top ends of the racks through the bearings, nylon nuts in threaded connection with the screw are fixedly arranged in the middle of the top ends of the frame, and knobs are fixedly arranged on the top ends of the screw. As a preferable technical scheme of the invention, a chute which is in sliding connection with the cushion block is arranged in the middle of the baffle plate, and two sides of the top end of the cushion block are respectively in sliding connection with two sides of the bottom end of the frame. As a preferable technical scheme of the invention, a plurality of plate grooves are formed in the surface of the vertical plate, and the sliding plate is connected with the plate grooves in a sliding manner. As a preferable technical scheme of the invention, a raised line is fixedly arranged on one side of the bottom end of the sliding seat, a groove which is in sliding connection with the raised line is formed in the inner wall on one side of the bottom end of the support, and a rod groove which is in sliding connection with the sliding rod is formed in the surface of the sliding seat. As a preferable technical scheme of the invention, the other side of the vertical plate is fixedly provided with a plurality of c