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CN-224223708-U - Workpiece angle fixing device

CN224223708UCN 224223708 UCN224223708 UCN 224223708UCN-224223708-U

Abstract

The utility model provides a workpiece angle fixing device which comprises two sets of angle fixing components and a tray, wherein the two sets of angle fixing components are mutually parallel and axially symmetrically arranged, a base is arranged on a fixing position or a transmission line and is positioned on an axis between the two sets of angle fixing components, a workpiece is placed on the tray, two openings are symmetrically arranged on the periphery of the workpiece, each opening faces to a corresponding one of the angle fixing components, and the two sets of angle fixing components can be clamped into the opening of the workpiece and clamp the workpiece. The workpiece angle fixing device can be used for fixing the angle of the workpiece after pre-clamping the workpiece, preventing the workpiece from shaking and guaranteeing the stability of the workpiece, so that the workpiece angle is fixed, the problem that the workpiece angle cannot be accurately fixed is solved by replacing mechanical indexing disc fixing or manual fixing.

Inventors

  • CHANG SHENG
  • ZHANG XINHUA
  • JIA JIANWEI
  • XUE FEI
  • ZHANG LI
  • ZHANG YAO
  • LIU YIZHU

Assignees

  • 天津市中天智能产业研究院有限公司

Dates

Publication Date
20260512
Application Date
20250611

Claims (9)

  1. 1. The workpiece angle fixing device is characterized by comprising two sets of angle fixing assemblies (2) and a tray (3), wherein the two sets of angle fixing assemblies (2) are mutually parallel and axially symmetrically arranged, the tray (3) is arranged at a fixed position or on a transmission line and is positioned on an axis between the two sets of angle fixing assemblies (2), a workpiece (1) is placed on the tray (3), two openings (11) are symmetrically arranged on the periphery of the workpiece (1), each opening (11) faces towards one corresponding angle fixing assembly (2), and the two sets of angle fixing assemblies (2) can be clamped into the opening (11) of the workpiece (1) and clamp the workpiece (1).
  2. 2. The workpiece angle fixing device according to claim 1, wherein each set of angle fixing assembly (2) comprises a supporting frame (21) and an angle fixing unit (22), the supporting frame (21) comprises a bottom plate (211), a U-shaped support (212) and a support plate (213), the closed end of the U-shaped support (212) is fixedly connected to the bottom plate (211), the support plate (213) is perpendicular to the U-shaped support (212), one end of the support plate (213) is fixedly connected to the outer side wall of the U-shaped support (212), two first round holes (2121) are formed in the U-shaped support (212) in an axisymmetric mode, and the lower end of the angle fixing unit (22) is abutted to the upper end of the support plate (213).
  3. 3. The workpiece angle fixing device according to claim 2, wherein the supporting frame (21) further comprises two pneumatic flexible positioners (214) and an inductive proximity sensor (215), the inductive proximity sensor (215) is arranged on the U-shaped support (212), the periphery of each pneumatic flexible positioner (214) is correspondingly and fixedly connected in one first round hole (2121), and the inductive proximity sensor (215) is used for detecting the existence of the angle fixing unit (22).
  4. 4. The workpiece angle fixing device according to claim 2, wherein the angle fixing unit (22) comprises a lifting module (221), a clamping module (222) and a telescopic cylinder (223), the lifting module (221) comprises a first metal plate (2211) and two handles (2214), the two handles (2214) are fixedly connected to two sides of the first metal plate (2211), a second round hole (2212) and two third round holes (2213) are formed in the first metal plate (2211), the periphery of the movable end of the telescopic cylinder (223) is slidably connected in the second round hole (2212), the movable end of the telescopic cylinder (223) is fixedly connected to the clamping module (222), and the telescopic cylinder (223) is fixedly arranged on the first metal plate (2211).
  5. 5. A workpiece angle fixing device according to claim 3, wherein the lifting module (221) further comprises two pins (2215), each pin (2215) is correspondingly arranged with the pneumatic flexible positioner (214), each pin (2215) is mounted on the first metal plate (2211), and the pins (2215) are slidably connected in the corresponding pneumatic flexible positioner (214).
  6. 6. The workpiece angle fixing device according to claim 4, wherein the clamping module (222) comprises a second metal plate (2221), two metal rods (2222) and a C-shaped metal plate (2223), the inner side surface of the second metal plate (2221) is fixedly connected to the movable end of the telescopic cylinder (223), the periphery of each metal rod (2222) is slidably connected in a third round hole (2213), the two metal rods (2222) are fixedly connected to the inner side surface of the second metal plate (2221), rectangular grooves (2225) are formed in the outer side surface of the second metal plate (2221), the periphery of the clamping plate (2224) is slidably connected to the rectangular grooves (2225), and the rectangular grooves (2225) are blind grooves.
  7. 7. The device of claim 6, wherein two sides of the clamping plate (2224) are respectively provided with a sliding groove, the sliding grooves are elliptical through grooves, each sliding groove is slidably connected with a pin, and one end of each pin is connected with the second metal plate (2221) in a threaded manner.
  8. 8. The workpiece angle fixing device according to claim 5, wherein the second metal plate (2221) is further provided with two fourth round holes (2226), each fourth round hole (2226) is respectively connected with one supporting rod (2227) in a sliding manner, the two supporting rods (2227) are arranged in parallel, one end of each supporting rod (2227) is fixedly connected to the C-shaped metal plate (2223), a spring is sleeved on the periphery of each supporting rod (2227), one end of the spring is abutted to the second metal plate (2221), and the other end of the spring is abutted to the C-shaped metal plate (2223).
  9. 9. The workpiece angle fixing device according to claim 1, wherein the tray (3) comprises a base (31) and a circular frame (32), the circular frame (32) is fixedly connected to the base (31), and the lower end of the workpiece (1) can be inserted into an inner ring at the upper end of the circular frame (32).

Description

Workpiece angle fixing device Technical Field The utility model belongs to the field of workpiece angle fixing, and particularly relates to a workpiece angle fixing device. Background In the fields of machining, assembly and detection, the accurate fixing of workpiece angles is one of the core links for guaranteeing machining quality, particularly in the fields of high-end manufacturing such as aerospace, automobile molds and precision instruments, the workpiece is always cut, welded or measured at a specific angle, however, the existing angle fixing device is mainly fixed by a mechanical index plate or manually adjusted, the workpiece cannot be accurately fixed by the mechanical index plate, and the workpiece cannot be matched with workpieces of different types, so that the workpiece angle fixing device is needed to replace the mechanical index plate for fixing or manually adjusted, thereby improving production efficiency, reducing production errors and adapting to workpieces of different sizes. Disclosure of Invention The utility model provides a work piece angle fixing device, includes two sets of angle fixing components and tray, and two sets of angle fixing components are parallel to each other and axial symmetry sets up, and the base sets up fixed position or transmission line on, and is located the axis between two sets of angle fixing components, and the work piece is placed on the tray, and the peripheral symmetry of work piece is equipped with two openings, and every opening orientation is a angle fixing component that corresponds, and two sets of angle fixing components can block the opening of work piece and press from both sides tight work piece. Further, every set of angle fixing assembly includes support frame and angle fixing unit, the support frame includes bottom plate, U-shaped support and extension board, and the closed end fixed connection of U-shaped support is on the bottom plate, and extension board perpendicular to U-shaped support sets up, and the one end fixed connection of extension board is to the lateral wall of U-shaped support, becomes axisymmetric on the U-shaped support and is equipped with two first round holes, and the lower extreme butt of angle fixing unit is to the upper end of extension board. Further, the support frame further comprises two pneumatic flexible positioners and an inductive proximity sensor, the inductive proximity sensor is arranged on the U-shaped support, the periphery of each pneumatic flexible positioner is correspondingly and fixedly connected in a first round hole, and the inductive proximity sensor is used for detecting the existence of the angle fixing unit. Further, the angle fixing unit comprises a lifting module, a clamping module and a telescopic cylinder, wherein the lifting module comprises a first metal plate and two handles, the two handles are fixedly connected to two sides of the first metal plate, a second round hole and two third round holes are formed in the first metal plate, the periphery of the movable end of the telescopic cylinder is slidably connected in the second round hole, the movable end of the telescopic cylinder is fixedly connected to the clamping module, and the telescopic cylinder is fixed to the first metal plate. Furthermore, the lifting module further comprises two pin shafts, each pin shaft is correspondingly arranged with the corresponding pneumatic flexible positioner, each pin shaft is arranged on the first metal plate, and the pin shafts are in sliding connection with the corresponding pneumatic flexible positioners. Further, the clamping module comprises a second metal plate, two metal rods and a C-shaped metal plate, the inner side face of the second metal plate is fixedly connected to the movable end of the telescopic cylinder, the periphery of each metal rod is slidably connected in a third round hole, the two metal rods are fixedly connected to the inner side face of the second metal plate, a rectangular groove is formed in the outer side face of the second metal plate, the periphery of the clamping plate is slidably connected to the rectangular groove, and the rectangular groove is a blind groove. Further, two sides of the clamping plate are respectively provided with a sliding groove, each sliding groove is an oval through groove, each sliding groove is connected with a pin in a sliding mode, and one end of each pin is connected to the second metal plate in a threaded mode. Further, two fourth round holes are further formed in the second metal plate, each fourth round hole is internally and respectively connected with a supporting rod in a sliding mode, the two supporting rods are arranged in parallel, one end of each supporting rod is fixedly connected to the C-shaped metal plate, the periphery of each supporting rod is sleeved with a spring, one end of each spring is abutted to the second metal plate, and the other end of each spring is abutted to the C-shaped metal plate. Further, the tray comprise