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CN-224209840-U - Quick positioning fixture device of modularized automatic assembly line

CN224209840UCN 224209840 UCN224209840 UCN 224209840UCN-224209840-U

Abstract

The utility model relates to the technical field of positioning fixtures, in particular to a rapid positioning fixture device for a modularized automatic assembly line, which comprises a substrate and a zero positioning tray, wherein the upper end of the substrate is clamped with the zero positioning tray, the upper end of the zero positioning tray is fixedly connected with a fixture component, the fixture component comprises a clamping mechanism, the lower end of the clamping mechanism is fixedly connected with a clamping frame mechanism, the inner side of the clamping frame mechanism is provided with a cylinder, the upper end of a piston rod of the cylinder is fixedly connected with a jacking block, the clamping mechanism comprises a fixed seat, the bottom end of the fixed seat is provided with a through hole, the inner side of the fixed seat is provided with a sliding groove, the inner side of the fixed seat is rotationally connected with a rotation limiting shaft, and the outer side of the rotation limiting shaft is fixedly connected with a limiting block.

Inventors

  • CHENG WENRONG
  • ZHANG MIN
  • Cheng Zhening
  • ZHANG ZHILONG
  • GU JIAHUI

Assignees

  • 苏州德费尔自动化设备有限公司

Dates

Publication Date
20260508
Application Date
20250612

Claims (7)

  1. 1. The rapid positioning clamp device for the modularized automatic assembly line comprises a substrate (1) and a zero positioning tray (2) and is characterized in that the zero positioning tray (2) is clamped at the upper end of the substrate (1), the upper end of the zero positioning tray (2) is fixedly connected with a clamp assembly (3), the clamp assembly (3) comprises a clamping mechanism (31), the lower end of the clamping mechanism (31) is fixedly connected with a clamping frame mechanism (32), an air cylinder (33) is arranged at the inner side of the clamping frame mechanism (32), and the upper end of a piston rod of the air cylinder (33) is fixedly connected with a jacking block (34); The clamping mechanism (31) comprises a fixed seat (311), a through hole (312) is formed in the bottom end of the fixed seat (311), a sliding groove (313) is formed in the inner side of the fixed seat (311), a rotation limiting shaft (314) is connected to the inner side of the fixed seat (311) in a rotating mode, a limiting block (315) is fixedly connected to the outer side of the rotation limiting shaft (314), a first torsion spring (316) is fixedly connected to one side of the limiting block (315), a telescopic rod (317) is connected to the inner side of the limiting block (315) in a sliding mode, a clamping block (318) is fixedly connected to one end of the telescopic rod (317), and a block-to-block groove (319) is formed in the lower end of the clamping block (318); The clamping frame mechanism (32) comprises a supporting frame (321), a mounting groove (322) is formed in the inner side of the supporting frame (321), a groove (323) is formed in one side of the supporting frame (321), a rotating shaft (324) is fixedly connected to the inner side of the supporting frame (321), a rotating rod (325) is rotatably connected to the outer side of the rotating shaft (324), and a second torsion spring (326) is fixedly connected to the outer side of the rotating rod (325).
  2. 2. The rapid positioning fixture device for the modularized automation line of claim 1, wherein the inner side of the through hole (312) is attached to the outer side of a piston rod of the air cylinder (33), the inner side of the sliding groove (313) is connected with the jacking block (34) in a sliding manner, the projection of the rotation limiting shaft (314) in the vertical direction is in an I shape, and an included angle formed between the rotation limiting shaft (314) and the limiting block (315) is 90 degrees.
  3. 3. The rapid positioning fixture device for the modularized automation line of claim 1, wherein the limiting block (315) is rectangular, a space is arranged between the outer side of the limiting block (315) and the fixed seat (311), two first torsion springs (316) are arranged, the two first torsion springs (316) are symmetrically distributed on two sides of the limiting block (315), and one end of each first torsion spring (316) is fixedly connected with the fixed seat (311).
  4. 4. The rapid positioning fixture device for a modularized automation line as set forth in claim 1, wherein a plurality of telescopic rods (317) are provided, a plurality of telescopic rods (317) are parallel to each other, a part of the telescopic rods (317) is arranged in a limiting block (315), and a plurality of rubber strips are fixedly adhered to one side of each clamping block (318).
  5. 5. The rapid positioning fixture device for a modular automation line according to claim 1, wherein the support frame (321) is rectangular in transverse and longitudinal projection, the inner side of the mounting groove (322) is attached to the outer side of the air cylinder (33), the groove (323) is rectangular in opening shape, and the rotating shaft (324) is arranged in the groove (323) and forms an included angle of 90 degrees with the support frame (321).
  6. 6. The rapid positioning fixture device for the modularized automation line of claim 1, wherein the rotating rod (325) is L-shaped, one end of the rotating rod (325) is arc-shaped, one end of the rotating rod (325) is arranged inside the inter-block groove (319), the central axis of the second torsion spring (326) coincides with the central axis of the rotating shaft (324), one end of the second torsion spring (326) is fixedly connected with the supporting frame (321), two second torsion springs (326) are arranged, and the two second torsion springs (326) are symmetrically distributed on two sides of the rotating rod (325).
  7. 7. The rapid positioning fixture device for the modularized automation line of claim 1, wherein the jacking block (34) is L-shaped, one end of the jacking block (34) close to the rotating rod (325) is arc-shaped, an included angle formed between a piston rod of the air cylinder (33) and the jacking block (34) is 90 degrees, and the outer side of the jacking block (34) is tightly attached to the inner side of the sliding groove (313).

Description

Quick positioning fixture device of modularized automatic assembly line Technical Field The utility model relates to the technical field of positioning fixtures, in particular to a rapid positioning fixture device for a modularized automatic assembly line. Background The positioning fixture is important technological equipment widely applied in the industrial fields of machining, assembly and the like, and is mainly used for accurately determining the position of a workpiece on a machine tool, a fixture or other machining equipment in the machining or assembly process of the workpiece, and reliably clamping and fixing the workpiece so as to ensure the machining or assembly precision and quality; Some quick positioning clamp devices are designed according to the shape and processing requirements of workpieces, positioning points and clamping points are determined, for example, a zero point positioning system can quickly realize the installation and position change of the clamp devices through standardized interfaces and modularized design, so that the clamp devices are suitable for different workpiece shapes; However, although the quick positioning fixture combined with the zero point positioning system can quickly realize the installation and position change of the fixture device, in order to ensure the clamping force on the workpiece, too much degree of freedom redundancy is not reserved between the fixture and the workpiece, so that when the workpiece is placed in the fixture, higher precision and stability are required to be ensured, and the workpiece placement difficulty is higher, therefore, the quick positioning fixture device of the modularized automatic assembly line is provided for solving the problems. Disclosure of utility model The utility model aims to provide a rapid positioning fixture device of a modularized automatic assembly line, which aims to solve the problems that a rapid positioning fixture combined with a zero point positioning system can rapidly realize the installation and position change of the fixture device, but in order to ensure the clamping force on a workpiece, too much degree of freedom redundancy is not reserved between the fixture and the workpiece, so that higher accuracy and stability are required to be ensured when the workpiece is placed in the fixture, and the workpiece placement difficulty is higher. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides a quick positioning fixture device of modularization automatic assembly line, includes base plate and zero point location tray, base plate upper end joint has zero point location tray, zero point location tray upper end fixedly connected with anchor clamps subassembly, the anchor clamps subassembly includes fixture, fixture lower extreme fixedly connected with clamping frame mechanism, the cylinder is installed to clamping frame mechanism inboard, cylinder piston rod upper end fixedly connected with jacking piece, fixture includes the fixing base, the through-hole has been seted up to the fixing base bottom, the sliding tray has been seted up to the fixing base inboard, the fixing base inboard rotates and is connected with the rotation spacing axle, rotation spacing axle outside fixedly connected with stopper, stopper one side fixedly connected with first torsion spring, stopper inboard fixedly connected with telescopic link, telescopic link one end fixedly connected with clamp splice, the inter-block groove has been seted up to the clamp splice lower extreme, the clamping frame mechanism includes the support frame, the mounting groove has been seted up to support frame one side, the inboard fixedly connected with pivot of support frame, the outside rotates and is connected with dwang, the second torsion spring outside fixedly connected with the dwang. As the further optimized content of the invention, the inner side of the through hole is attached to the outer side of the piston rod of the air cylinder, the inner side of the sliding groove is slidably connected with the jacking block, the projection of the rotation limiting shaft on the vertical direction is in an I shape, and the included angle formed between the rotation limiting shaft and the limiting block is 90 degrees. As the content of the further optimization of the utility model, the shape of the limiting block is a cuboid, a distance is arranged between the outer side of the limiting block and the fixed seat, two first torsion springs are arranged, the two first torsion springs are symmetrically distributed on two sides of the limiting block, and one end of each first torsion spring is fixedly connected with the fixed seat. As the content of further optimization of the utility model, a plurality of telescopic rods are arranged, a plurality of telescopic rods are mutually parallel, one part of the telescopic rods is arranged in a limiting block, and a plurality of rubber strip