Search

CN-224230996-U - Clamping mechanism and detection system

CN224230996UCN 224230996 UCN224230996 UCN 224230996UCN-224230996-U

Abstract

The application relates to the technical field of part detection, and discloses a clamping mechanism and a detection system. The clamping mechanism comprises a fixing frame, a supporting frame, a movable arm, an adjusting assembly and a clamping device, wherein the fixing frame is used for being installed on a detection tool, the supporting frame is connected with the fixing frame and provided with a first end and a second end, the movable arm is rotatably arranged at the first end of the supporting frame and is configured to be capable of being arranged in a sliding mode relative to the first end of the supporting frame, the adjusting assembly is arranged at the second end of the supporting frame and is configured to enable the movable arm to rotate around the first end of the supporting frame and/or slide relative to the first end, and the movable arm is enabled to be matched with the fixed zero paste of the detection tool to clamp a workpiece to be clamped. By means of the mode, the clamping mechanism can solve the problem that an existing clamping mechanism is difficult to position and clamp by taking the inner side face of the to-be-clamped piece as a reference, the stability of the to-be-clamped piece on the gauge is improved, the to-be-clamped piece is prevented from being displaced in the measuring process, the stability of the to-be-clamped piece on the gauge is ensured, and the influence on the reliability of parameter measurement of the to-be-clamped piece is avoided.

Inventors

  • LIU WEILONG
  • Ye Haibao
  • Hou Yican

Assignees

  • 浙江凌骁能源科技有限公司
  • 浙江零跑科技股份有限公司

Dates

Publication Date
20260512
Application Date
20250609

Claims (10)

  1. 1. A clamping mechanism, comprising: the fixing frame (10) is used for being installed on the gauge; A support (20) connected to the mount (10), the support (20) having a first end and a second end; A movable arm (30) rotatably disposed at a first end of the support frame (20), the movable arm (30) being configured to be slidably disposed relative to the first end of the support frame (20); The adjusting assembly (40) is arranged at the second end of the supporting frame (20), and the adjusting assembly (40) is configured to enable the movable arm (30) to rotate around the first end of the supporting frame (20) and/or slide relative to the first end, so that the movable arm (30) is matched with a fixed zero paste (50) of the checking fixture to clamp a piece to be clamped.
  2. 2. Clamping mechanism according to claim 1, characterized in that the first end of the support frame (20) is provided with an ear plate (21), the ear plate (21) is provided with a connecting rod (22), the movable arm (30) is provided with a third end and a fourth end, a connecting groove (31) is formed between the third end and the fourth end of the movable arm (30), and the movable arm (30) is connected with the connecting rod (22) through the connecting groove (31).
  3. 3. The clamping mechanism of claim 2, wherein the adjustment assembly (40) comprises: a base (41) disposed at a second end of the support frame (20); a pressing sleeve (42) penetrating along the thickness direction of the base (41); a first rotating member (43) rotatably connected to the base (41); the second rotating piece (44) is rotationally connected with the first rotating piece (43), and the second rotating piece (44) is rotationally connected with the pressing sleeve piece (42); Wherein the pressing sleeve (42) can be moved in the thickness direction of the base (41) by rotating the second rotating member (44) to rotate the movable arm (30) around the connecting rod (22).
  4. 4. The clamping mechanism according to claim 3, wherein the adjustment assembly (40) further comprises a third rotating member (45), the third rotating member (45) being in rotational connection with the abutment sleeve (42), and/or, The second rotating member (44) is provided with a grip (46), and/or, The first rotating parts (43) comprise two, the second rotating parts (44) are located between the two first rotating parts (43), and a limiting plate (431) is arranged between the first rotating parts (43).
  5. 5. A clamping mechanism according to claim 3, wherein the base (41) is detachably connected to the support frame (20), the support frame (20) being provided with a relief channel (23), the relief channel (23) being adapted to allow the pressing sleeve (42) to penetrate the support frame (20).
  6. 6. Clamping mechanism according to claim 5, characterized in that the support frame (20) is provided with a nut (24) at the relief channel (23), the base (41) being provided with an externally threaded sleeve (411) connected with the nut (24).
  7. 7. Clamping mechanism according to claim 5, wherein the pressing sleeve (42) comprises a main pressing member (421) and a sub pressing member (422), the main pressing member (421) being telescopically connected with the sub pressing member (422).
  8. 8. Clamping mechanism according to claim 7, wherein the main abutment (421) is in rotational connection with the second rotation element (44), the sub-abutment (422) being adapted to abut the movable arm (30) and/or, One end of the sub-pressing piece (422) is provided with a pressing contact (4221).
  9. 9. Clamping mechanism according to claim 1, characterized in that one end of the movable arm (30) is provided with a clamping head (32) and the other end of the movable arm (30) is provided with an operating head (33).
  10. 10. A detection system, characterized by comprising a detection tool and a clamping mechanism according to any one of claims 1 to 9, wherein the detection tool comprises a main body and a fixed zero paste (50), the fixing frame (10) is connected with the main body, and the detection tool clamps and positions a part to be clamped between the fixed zero paste (50) and the movable arm (30) through the clamping mechanism.

Description

Clamping mechanism and detection system Technical Field The application relates to the technical field of part detection, in particular to a clamping mechanism and a detection system. Background The detection tool is a tool for detecting parameters such as the size, the shape, the position, the surface quality and the like of a part, and the working principle of the detection tool is that the information such as the size, the shape, the position and the like of the part is determined by measuring the parameters such as the clearance, the height difference and the like between the part and the detection tool, and the working principle of the detection tool is mainly divided into three steps: positioning, measuring and analysing, the gauge first requires positioning the part to the correct position, which can be achieved by adjusting the clamping device. In the development process of the automobile part inspection tool, the accuracy of measured data can be directly influenced by the clamping mode of parts, in the existing new energy automobile, the parts such as a water launder and the like are of special-shaped structures such as U-shaped structures, the water launder is generally arranged on the side surface of the inside of the water launder according to the assembly standard of the water launder in consideration of the water leakage prevention characteristic, and if the water launder is clamped from the outer side or the top of the water launder by using a traditional clamping mechanism, the water launder is extremely easy to deform or shift. For parts with U-shaped structures such as a launder, the clamping direction of the traditional clamping mechanism is single, and the traditional clamping mechanism can only apply pressure from the outside or the top, so that the standard of the inner side surface of the U-shaped part is difficult to cover, the parts are easy to displace in the measuring process, and the reliability of measured data is further affected. Disclosure of utility model The application provides a clamping mechanism and a detection system, which can solve the problem that the existing clamping mechanism is difficult to position and clamp by taking the inner side surface of a workpiece to be clamped as a reference, improve the stability of the workpiece to be clamped on a detection tool, prevent the workpiece to be clamped from being displaced in the measuring process, ensure the stability of the workpiece to be clamped on the detection tool, and avoid influencing the reliability of parameter measurement of the workpiece to be clamped. The application provides a clamping mechanism, comprising: the fixing frame is used for being installed on the gauge; the support frame is connected with the fixing frame and provided with a first end and a second end; The movable arm is rotatably arranged at the first end of the support frame and is configured to be capable of being arranged in a sliding manner relative to the first end of the support frame; The adjusting component is arranged at the second end of the supporting frame and is configured to enable the movable arm to rotate around the first end of the supporting frame and/or slide relative to the first end, so that the movable arm and the fixed zero-paste of the checking fixture are matched to clamp the workpiece to be clamped. In an embodiment of the application, the first end of the supporting frame is provided with an ear plate, the ear plate is provided with a connecting rod, the movable arm is provided with a third end and a fourth end, a connecting groove is formed between the third end and the fourth end of the movable arm, and the movable arm is connected with the connecting rod through the connecting groove. In one embodiment of the application, the adjustment assembly comprises: the base is arranged at the second end of the supporting frame; the pressing sleeve piece is arranged in a penetrating manner along the thickness direction of the base; The first rotating piece is rotationally connected with the base; The second rotating piece is rotationally connected with the first rotating piece and rotationally connected with the pressing sleeve piece; The pressing sleeve piece can be moved along the thickness direction of the base by rotating the second rotating piece, so that the movable arm rotates around the connecting rod. In one embodiment of the application, the adjustment assembly further comprises a third rotating member rotatably coupled to the pressing sleeve, and/or, The second rotating member is provided with a grip, and/or, The first rotating parts comprise two, the second rotating parts are positioned between the two first rotating parts, and a limiting plate is arranged between the first rotating parts. In an embodiment of the present application, the base is detachably connected to the support frame, and the support frame is provided with an avoidance channel, where the avoidance channel is used to enable the pressing sleev