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CN-224209775-U - Self-centering multi-station clamp

CN224209775UCN 224209775 UCN224209775 UCN 224209775UCN-224209775-U

Abstract

The utility model belongs to the technical field of clamps, and particularly relates to a self-centering multi-station clamp which comprises a shell, wherein an inclination compressing pushing block is connected inside the shell in a sliding manner, a first sliding block is connected inside the shell in a sliding manner, a first clamping block is fixedly connected to the upper end of the first sliding block, a first connecting block is fixedly connected to the lower end of the first clamping block, a first connecting block is connected inside the first sliding block in a sliding manner, a second sliding block is connected inside the shell in a sliding manner, and a second clamping block is fixedly connected to the upper end of the second sliding block. According to the utility model, the first clamping block and the second clamping block are simultaneously and inwards compressed by matching the inclination compressing pushing block with the first sliding block and the second sliding block, so that the position of a workpiece can be automatically corrected, a self-centering function is realized, the workpiece is ensured to be in an accurate position during clamping, and the problem that the phenomenon of position deviation or inaccurate centering possibly exists during clamping of the workpiece by the traditional clamp is solved.

Inventors

  • YANG XIAOLONG
  • YANG BO
  • YANG CHEN
  • YANG ZHIJIAN

Assignees

  • 浙江盛业科技有限公司

Dates

Publication Date
20260508
Application Date
20250510

Claims (7)

  1. 1. The self-centering multi-station clamp comprises a shell (1) and is characterized in that an inclination compressing pushing block (2) is slidably connected to the inside of the shell (1), a first sliding block (3) is slidably connected to the inside of the shell (1), a first clamping block (31) is fixedly connected to the upper end of the first sliding block (3), a first connecting block (311) is fixedly connected to the lower end of the first clamping block (31), a first connecting block (311) is fixedly connected to the inside of the first sliding block (3), a second sliding block (4) is slidably connected to the inside of the shell (1), a second clamping block (41) is fixedly connected to the upper end of the second sliding block (4), a second connecting block (411) is fixedly connected to the lower end of the second clamping block (41), V-shaped distribution is formed in the shell (1) through the first connecting block (311) and the second connecting block (411), an inner pushing rod (8) is arranged in the shell (1), an inclination pushing rod (8) is connected to a rotary shaft (9) and an inclination pushing rod (9) are opened, and the inclination pushing rod (9) is connected to the rotary shaft (9).
  2. 2. The self-centering multi-station clamp according to claim 1, wherein the first sliding block (3) and the second sliding block (4) are respectively positioned at two sides of the inside of the shell (1) and are symmetrically arranged so as to realize the self-centering function of the clamping block.
  3. 3. The self-centering multi-station clamp according to claim 1, wherein the inclination pressing pushing block (2) is provided with a guide groove which is matched with a guide structure in the shell (1) so as to ensure the sliding stability of the inclination pressing pushing block (2).
  4. 4. A self-centering multi-station clamp as claimed in claim 1, wherein the surface of the prying open bar (8) is provided with anti-slip textures to improve stability and reliability during operation.
  5. 5. The self-centering multi-station clamp according to claim 1, wherein an opening rod supporting plate (7) is arranged on the shell (1), the prying opening rod (8) is in sliding connection with the opening rod supporting plate (7), an internal small spring (10) is arranged in the prying opening rod (8), one end of the internal small spring (10) is in contact with the prying opening rod (8), the other end of the internal small spring (10) is in contact with the opening rod supporting plate (7), and the elastic force of the internal small spring (10) is smaller than that of the spring (5) so as to ensure that the opening rod supporting plate (7) and the prying opening rod (8) are kept in moderate contact in the operation process.
  6. 6. The self-centering multi-station clamp disclosed by claim 1 is characterized in that a spring (5) is slidably arranged in the shell (1), a spring limiting block (6) is fixedly connected to the lower end of the shell (1), one end of the spring (5) is in contact with the spring limiting block (6), the other end of the spring (5) is in contact with the inclination compressing pushing block (2), and a buffer pad is arranged on the spring limiting block (6) and used for reducing the impact force of the spring (5) during resetting and improving the stability and service life of the device.
  7. 7. A self-centering multi-station fixture as claimed in claim 1, wherein said housing (1) is made of aluminum alloy material to reduce weight and improve stability.

Description

Self-centering multi-station clamp Technical Field The utility model relates to the technical field of clamps, in particular to a self-centering multi-station clamp. Background A fixture is a tool device used to secure a workpiece, guide a tool, or ensure process accuracy during manufacturing, machining, or assembly. The positioning, clamping and supporting device has the main functions of positioning, clamping and supporting the workpiece, ensuring the accuracy and repeatability in the machining process, improving the production efficiency and reducing the manual operation error. The fixture is widely applied to the fields of mechanical manufacture, electronic assembly, automobile manufacture and the like, and is an essential device in industrial automatic production. The types of jigs can be classified into many kinds according to the use and application, such as machine tool jigs, welding jigs, assembly jigs, inspection jigs, and the like. According to the structure and the use form, the device can be divided into a special clamp and a general clamp. In general, the reasonable design and selection of the clamp can not only effectively improve the processing precision and efficiency, but also reduce the production cost, thereby providing powerful support for the modern manufacturing of various industries. In the future, with the development of technology, clamps will become more intelligent and flexible, continuing to push the manufacturing industry forward. While the conventional clamp is clamping a workpiece, there may be a phenomenon of positional deviation or misalignment. Disclosure of utility model The utility model aims to provide a self-centering multi-station clamp, which solves the problem that the traditional clamp possibly has the phenomena of position deviation or misalignment when clamping a workpiece. The self-centering multi-station clamp comprises a shell, wherein an inclination compressing pushing block is connected inside the shell in a sliding manner, a first sliding block is connected inside the shell in a sliding manner, a first clamping block is fixedly connected to the upper end of the first sliding block, a first connecting block is fixedly connected to the lower end of the first clamping block, a first connecting block is connected inside the first sliding block in a sliding manner, a second sliding block is connected inside the shell in a sliding manner, a second clamping block is fixedly connected to the upper end of the second sliding block, a second connecting block is connected to the lower end of the second clamping block in a sliding manner, a second connecting block is connected inside the second sliding block in a sliding manner, the first connecting block and the second connecting block are distributed in a V-shaped manner in the shell, a prying opening rod is arranged inside the shell and is in sliding connection with the inclination compressing pushing block, an opening rod pivot shaft is arranged inside the inclination compressing pushing block, and the opening rod pivot shaft is in rotary connection with the prying opening rod. Preferably, the first sliding block and the second sliding block are respectively located at two sides of the inside of the shell and are symmetrically arranged so as to achieve the self-centering function of the clamping block. Preferably, the slope compaction pushing block is provided with a guide groove which is matched with a guide structure in the shell so as to ensure the sliding stability of the slope compaction pushing block. Preferably, the surface of the prying opening bar is provided with an anti-slip texture so as to improve the stability and reliability during operation. Preferably, the shell is provided with an opening rod supporting plate, the prying opening rod is slidably connected with the opening rod supporting plate, an internal small spring is arranged in the prying opening rod, one end of the internal small spring is in contact with the prying opening rod, the other end of the internal small spring is in contact with the opening rod supporting plate, and the elastic force of the internal small spring is smaller than that of the spring and is used for ensuring that the opening rod supporting plate and the prying opening rod are in moderate contact in the operation process. Preferably, the inside slip of casing is provided with the spring, the lower extreme fixedly connected with spring stopper of casing, the one end and the spring stopper contact of spring, the other end and the inclination of spring compress tightly the propulsion piece contact, be equipped with the blotter on the spring stopper for reduce the impact force of spring when the reset, improve the stability and the life of device. Preferably, the shell is made of aluminum alloy material so as to reduce weight and improve stability. Compared with the prior art, the utility model has the following beneficial effects: 1. According to the utility model, the firs