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CN-224209787-U - Automatic centering clamping mechanism

CN224209787UCN 224209787 UCN224209787 UCN 224209787UCN-224209787-U

Abstract

The utility model discloses an automatic centering clamping mechanism which comprises a bearing plate, wherein movable T-shaped plates are arranged on two sides of the bottom of the bearing plate, a pre-clamping plate is fixedly arranged at the end part of the top of the T-shaped plates, rectangular movable openings for the pre-clamping plate to move are formed on two sides of the top of the bearing plate, a movable sliding sleeve is arranged at the bottom of the bearing plate, and a fixed clamping plate is fixedly arranged at the end part of the top of the sliding sleeve. According to the utility model, the two T-shaped plates are driven to move in opposite directions by driving the propulsion assembly, so that the two pre-clamping plates pre-clamp the product, the T-shaped plates continue to move by driving the propulsion assembly, and the T-shaped plates pull the sliding sleeve to move through the connecting rod during the period, so that the fixed clamping plates on the sliding sleeve clamp the product back and forth, thus the mechanism driven by the connecting rod mechanism to ensure the repeated positioning precision can be realized, and the efficient positioning task can be realized.

Inventors

  • ZHANG SHIFENG
  • JIAO XIAODONG

Assignees

  • 上海一芯智能科技有限公司

Dates

Publication Date
20260508
Application Date
20250519

Claims (6)

  1. 1. The utility model provides an automatic clamping mechanism placed in middle, its characterized in that, including loading board (1), the both sides at loading board (1) bottom all are provided with mobilizable T shaped plate (2), the tip fixed mounting at T shaped plate (2) top has splint (3) in advance, rectangle movable mouth (4) that supply splint (3) activity in advance all have been seted up to the both sides at loading board (1) top, the bottom of loading board (1) is provided with mobilizable slip cap (5), the tip fixed mounting at slip cap (5) top has fixed splint (6), the bottom fixedly connected with pivot one (7) of slip cap (5), the tip fixedly connected with two symmetry pivot two (8) at T shaped plate (2) bottom, pivot one (7) are equipped with connecting rod (9) with the surface cover of pivot two (8), the both sides at loading board (1) bottom all are provided with drive propulsion subassembly (10).
  2. 2. The automatic centering and clamping mechanism according to claim 1, wherein the driving propulsion assembly (10) comprises a fixing strip (101) fixedly connected to the bottom of the T-shaped plate (2), one side of the fixing strip (101) is fixedly connected with a fixing rod (102), the surface of the fixing rod (102) is slidably connected with a sliding tube (103), a first spring (104) is sleeved on the surface of the fixing rod (102), and two ends of the first spring (104) are fixedly connected with the fixing strip (101) and the sliding tube (103) respectively.
  3. 3. The automatic centering and clamping mechanism according to claim 2, wherein a sliding sheet (105) sleeved on the surface of the sliding tube (103) is fixedly connected to the bottom of the pre-clamping plate (3), the sliding sheet (105) is slidably connected to the surface of the sliding tube (103), a second spring (106) is sleeved on the surface of the sliding tube (103), and two ends of the second spring (106) are fixedly connected with the sliding tube (103) and the sliding sheet (105) respectively.
  4. 4. An automatic centering and clamping mechanism according to claim 3, characterized in that the bottom of the bearing plate (1) is fixedly provided with a cylinder (107), and the output end of the cylinder (107) is fixedly provided with a slide tube (103).
  5. 5. An automatic centering and clamping mechanism according to claim 4, wherein four guide rails (11) are fixedly arranged at the bottom of the bearing plate (1), and the sliding sleeve (5) is connected to the surface of the guide rails (11) in a sliding manner.
  6. 6. An automatic centering clamping mechanism as claimed in claim 5, wherein rubber pads are bonded to one side of the pre-clamping plate (3) and the fixed clamping plate (6).

Description

Automatic centering clamping mechanism Technical Field The utility model belongs to the technical field of fine positioning of products, and particularly relates to an automatic centering clamping mechanism. Background The product detection is carried out by an important process before delivery, the repeated positioning precision of the traditional clamping mechanism is relatively poor, in the automatic detection, the repeated accurate positioning of the product is an important index directly influencing the detection result and the efficiency, so that the automatic centering clamping mechanism is designed, the mechanism for ensuring the repeated positioning precision is driven by the connecting rod mechanism, and the efficient positioning task can be realized. Disclosure of utility model The utility model aims to provide an automatic centering clamping mechanism which is provided with a mechanism driven by a connecting rod mechanism to ensure repeated positioning accuracy, and can realize efficient positioning tasks so as to solve the problems in the background technology. The automatic centering clamping mechanism comprises a bearing plate, wherein movable T-shaped plates are arranged on two sides of the bottom of the bearing plate, pre-clamping plates are fixedly arranged at the end parts of the top of the T-shaped plates, rectangular movable openings for the pre-clamping plates to move are formed on two sides of the top of the bearing plate, movable sliding sleeves are arranged at the bottom of the bearing plate, fixed clamping plates are fixedly arranged at the end parts of the top of the sliding sleeves, first shaft pins are fixedly connected to the bottom of the sliding sleeves, second symmetrical shaft pins are fixedly connected to the end parts of the bottom of the T-shaped plates, connecting rods are sleeved on the surfaces of the first shaft pins and the second shaft pins, and driving propulsion assemblies are arranged on two sides of the bottom of the bearing plate. Preferably, the driving propulsion assembly comprises a fixing strip fixedly connected to the bottom of the T-shaped plate, one side of the fixing strip is fixedly connected with a fixing rod, the surface of the fixing rod is slidably connected with a sliding tube, the surface of the fixing rod is sleeved with a first spring, and two ends of the first spring are fixedly connected with the fixing strip and the sliding tube respectively. Preferably, the bottom fixedly connected with cover of pre-splint establishes the gleitbretter on the slip pipe surface, gleitbretter sliding connection is at the surface of slip pipe, the surface cover of slip pipe is equipped with the spring two, the both ends of spring two are respectively with slip pipe and gleitbretter fixed connection. Preferably, an air cylinder is fixedly arranged at the bottom of the bearing plate, and the output end of the air cylinder is fixedly arranged with the slide tube. Preferably, the bottom of the bearing plate is fixedly provided with four guide rails, and the sliding sleeve is connected to the surfaces of the guide rails in a sliding manner. Preferably, rubber pads are adhered to one sides of the pre-clamping plate and the fixed clamping plate. The beneficial effects of the utility model are as follows: 1. According to the utility model, the two T-shaped plates are driven to move in opposite directions by driving the propulsion assembly, so that the two pre-clamping plates pre-clamp the product, the T-shaped plates continue to move by driving the propulsion assembly, and the T-shaped plates pull the sliding sleeve to move through the connecting rod during the period, so that the fixed clamping plates on the sliding sleeve clamp the product back and forth, thus the mechanism driven by the connecting rod mechanism to ensure the repeated positioning precision can be realized, and the efficient positioning task can be realized; 2. According to the utility model, through the arrangement of the guide rail, the sliding sleeve slides on the surface of the guide rail in the moving process, so that the guide and the limit are provided for the movement of the sliding sleeve, and the moving stability of the sliding sleeve and the fixed clamping plate is improved; 3. According to the utility model, through the arrangement of the rubber pad, when the fixed clamping plate and the pre-clamping plate are contacted with a product, the rubber pad is contacted with the product first, so that the product is protected to a certain extent, and the surface of the product is prevented from being scratched. Drawings The foregoing and/or other advantages of the present utility model will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative only and not limiting of the utility model, wherein: FIG. 1 is a schematic perspective view of an embodiment of the present utility model; FIG. 2