Clamp suitable for overhauling and detecting special-shaped shaft parts
By designing a fixture suitable for the inspection and testing of special-shaped shaft parts and adopting the flexible installation of movable V-blocks and rear baffles, the problems of lack of versatility and adjustability of existing fixtures are solved, and efficient positioning and clamping of special-shaped parts are achieved, which reduces costs and improves inspection efficiency.
Patent Information
- Application Number
- CN202422666861.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-02
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-02
AI Technical Summary
Existing fixtures for inspecting special-shaped shaft parts lack versatility and adjustability during positioning and clamping, resulting in the need to design a separate fixture each time a special-shaped part is encountered, increasing costs.
A fixture suitable for the inspection and testing of special-shaped shaft parts is designed. It adopts movable V-block sliding and lifting, and the rear baffle is flexibly installed in the distance adjustment slot. Combined with horizontal and vertical positioning and clamping components, it can realize the positioning and clamping of special-shaped parts of different lengths and shapes.
The universality and adjustability of the fixture are achieved, the cost of detecting special-shaped parts is reduced, and the detection efficiency and applicability are improved.
Smart Images
Figure CN223455829U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of the fixture for the overhaul and detection of shaft parts, and particularly relates to a fixture for the overhaul and detection of special-shaped shaft parts and local fine operation.
BACKGROUND
[0002] For power transmission parts such as crankshafts, crankshafts and rollers, after processing, relevant detection (such as crack detection, surface quality detection) and local fine processing (such as round rolling, local polishing, sand blasting) need to be carried out respectively to obtain quality indicators and improve the quality of parts. When detection and overhaul are carried out, the fixture is needed to hold the parts.
[0003] However, the current fixture has the following technical problems in actual use:
[0004] However, the current fixture has the following technical problems in actual use:
[0005] In view of the above disadvantages, it is urgent to design a general-purpose special-shaped shaft part detection fixture to overcome the above-mentioned shortcomings.
UTILITARY MODEL CONTENT
[0006] In order to overcome the defects of the prior art, the utility model provides a fixture suitable for the overhaul and detection of special-shaped shaft parts, which has novel structure design and convenient operation. The movable V-shaped block sliding and lifting are satisfied, and the rear baffle is flexibly installed in the distance adjusting groove, so as to realize the positioning and clamping of special-shaped parts with different lengths and shapes.
[0007] In order to achieve the above technical purpose, the utility model adopts the following scheme: a fixture suitable for the overhaul and detection of special-shaped shaft parts includes a base and a transverse positioning and clamping assembly and a longitudinal positioning and clamping assembly installed on the base. The base (10) is provided with a screw groove (11), a sliding groove (12) and a rear baffle distance adjusting groove (13). The fixture is fixed on the detection workbench by the screw in the screw groove (11).
[0008] The lateral positioning clamping assembly comprises a lateral adjustment handle (1), a support plate (2), a contact block (3), a movable V-shaped block (4), and a rear baffle (9). One end of the adjustment handle (1) is provided with a handle for easy operation, and the other end is provided with a screw rod structure, which is screwed into the screw rod hole of the support plate (2) fixed to the base (10). The contact block (3) at the end thereof, which contacts the detected part (5), is an end face structure with an enlarged contact surface. The movable V-shaped block (4) is installed on the slide groove (12) of the base (10) and can slide along the slide groove and can also be adjusted up and down to suit the positioning of different lengths of anisotropic parts. The movable rear baffle (9) is installed in the rear baffle distance adjustment groove (13) of the base (10) to position and limit the anisotropic parts.
[0009] The longitudinal positioning clamping assembly comprises a pair of V-shaped blocks (6) in the frame, a vertical adjustment handle (7), and a support frame (8). The longitudinal positioning assembly is fixed to the base (10) through one of the pair of V-shaped blocks (6) in the frame and the support frame (8). The upper end of the vertical adjustment handle (7) is equipped with a handle for easy operation, and the lower end is provided with a screw rod structure that is screwed into the screw rod hole of the support frame (8). The other of the pair of V-shaped blocks (6) in the frame is fixed at its end, and the pair of V-shaped blocks (6) in the frame are installed mouth to mouth.
Brief Description of the Drawings
[0010] Fig. 1 It is a structural schematic diagram of the assembly drawing of the utility model.
[0011] Fig. 2 This is a schematic diagram of the base plate structure of the present utility model.
[0012] In the attached figure: lateral adjustment handle 2. support plate 3. contact block 4. movable V-shaped block 5. large special-shaped parts 6. V-shaped block × 27 in the frame. Vertical adjustment handle 8. support frame 9. rear baffle 10. base 11. screw slot 12. slide slot 13. rear baffle distance adjustment slot. [Specific implementation method]
[0013] The present invention will be further described below with reference to the accompanying drawings.
[0014] Attachment Figs. 1-2 The accompanying drawings of the embodiments are simplified and are intended solely to clearly and concisely illustrate the embodiments of the present invention. The technical solutions presented in the accompanying drawings are specific embodiments of the present invention and are not intended to limit the scope of the claimed invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.
[0015] In the description of the utility model, the terms "design", "fixed", "connected" should be the broad sense, for example, can be fixedly connected, detachable connection, integrally connected, mechanical connection, electrical connection, direct connection, indirect connection through intermediate medium, internal communication between elements, the orientation words such as "upper end", "lower end", "left", "right", "rear" should be the broad sense, for those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0016] See attached Figs. 1-2 As shown in the drawing, a kind of special-shaped shaft class spare overhaul detection fixture includes base and the transverse positioning and clamping assembly and longitudinal positioning and clamping assembly installed thereon, the base (10) is opened with screw groove (11), sliding slot (12), rear baffle distance adjustment groove (13), the fixture is fixed on detection workbench by screw groove (11) on screw and is fixed on detection workbench.
[0017] The transverse positioning and clamping assembly includes transverse adjusting handle (1), support plate (2), contact block (3), movable V-shaped block (4), rear baffle (9), adjusting handle (1) one end is equipped with handle convenient for operation, the other end is equipped with screw rod structure, and is screwed with the screw rod hole of support plate (2) fixed in base (10), the contact block (3) at its end and the detected piece (5) contact is the end face structure of contact surface expansion, and movable V-shaped block (4) is installed in the sliding slot (12) of base (10) and can slide along sliding slot also can be adjusted to lift, so as to be positioned to different length special-shaped piece, and movable rear baffle (9) is installed in the rear baffle distance adjustment groove (13) of base (10) to be positioned and limit to special-shaped piece.
[0018] Preferably, after special-shaped piece (5) hoisting places fixture positioning surface, pay attention to clamping movable rear baffle (9) and movable V-shaped block, for short shaft class spare, it is not necessary to contact movable rear baffle (9), prevent over-positioning.
[0019] The longitudinal positioning and clamping assembly includes a pair of frame-in V-shaped blocks (6), vertical adjusting handle (7), support frame (8), and the longitudinal positioning assembly is fixed on the base (10) by one of a pair of frame-in V-shaped blocks (6) and support frame (8), the vertical adjusting handle (7) upper end is equipped with handle convenient for operation, lower end is equipped with screw rod structure and is screwed with the screw rod hole of support frame (8), and, its end is fixed with a pair of frame-in V-shaped blocks (6) two, and, a pair of frame-in V-shaped blocks (6) are installed mouth to mouth.
[0020] Preferably, when detecting large special-shaped parts (5), the large end part of the part is positioned by a pair of frame-in V-shaped blocks (6) in support frame (8) first.
[0021] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A fixture for inspection and detection of repair of a profiled shaft, comprising a base and a transverse positioning and clamping assembly and a longitudinal positioning and clamping assembly mounted on the base, characterized in that, The base (10) is provided with screw slot (11), sliding slot (12), and backstop distance adjusting slot (13). The fixture is fixed on the detection workbench by the screw in the screw slot (11).
2. The fixture of claim 1, wherein, The transverse positioning and clamping assembly comprises a transverse adjusting handle (1), a support plate (2), a contact block (3), a movable V-shaped block (4), and a backstop (9). The adjusting handle (1) is provided with a handle at one end for easy operation, and is provided with a screw rod structure at the other end which is screwed with the screw rod hole of the support plate (2) fixed on the base (10). The contact block (3) at the end of the adjusting handle (1) is in contact with the detected member (5) and is provided with an end face structure with an enlarged contact surface. The movable V-shaped block (4) is installed on the sliding slot (12) of the base (10) and can slide along the sliding slot and can be adjusted in height so as to be suitable for positioning different length and shape members. The movable backstop (9) is installed in the backstop distance adjusting slot (13) of the base (10) so as to position and limit the shape members.
3. The fixture of claim 1, wherein, The longitudinal positioning and clamping assembly comprises a pair of in-frame V-shaped blocks (6), a vertical adjusting handle (7), and a support frame (8). The longitudinal positioning assembly is fixed on the base (10) by one of the pair of in-frame V-shaped blocks (6) and the support frame (8). The vertical adjusting handle (7) is provided with a handle at the upper end for easy operation, and is provided with a screw rod structure at the lower end which is screwed with the screw rod hole of the support frame (8). The end of the vertical adjusting handle (7) is fixed with the other in-frame V-shaped block (6). The pair of in-frame V-shaped blocks (6) are installed in pairs.