Fixed detection jig

By designing a fixed testing fixture, the problem of fixing caused by the protrusion of the charger shaft head was solved by using a limiting plate and positioning components, thus achieving stable positioning and efficient testing of the charger, improving testing efficiency and safety.

CN223742548UActive Publication Date: 2025-12-30WUHAN CHU GUAN JIE AUTO TECH CO LTD
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Patent Information

Application Number
CN202423302574.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing charger is difficult to fix during testing due to the protrusion of the shaft head, which affects the testing efficiency.

Method used

A fixed inspection fixture was designed, which realizes the horizontal and angular positioning of the workpiece through the limiting plate and positioning components, and uses components such as support rod, support plate and limiting arc plate for multi-directional fixation to ensure the stability of the workpiece and convenient disassembly.

Benefits of technology

It improves the fixation efficiency and stability during the charger testing process, simplifies the workpiece placement and disassembly process, and enhances the processing efficiency of the staff.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223742548U_ABST
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Abstract

The utility model discloses a fixed detection tool, which comprises a limiting plate and a bottom plate, the limiting plate is arranged above the bottom plate at an interval, the limiting plate and the bottom plate are connected through a support rod, the limiting plate is provided with a first through hole for a shaft head of a workpiece to pass through, and the first through hole is provided with a second through hole for the shaft head of the workpiece to pass through. A first groove used for containing a workpiece shell is formed in the upper end of the limiting plate, the positioning rod is vertically arranged in the first groove, the positioning rod can penetrate through an opening formed in the workpiece shell and is attached to the inner wall of the opening, and a positioning assembly used for positioning a workpiece is arranged at the upper end of the limiting plate. The workpiece can be simply and conveniently placed and limited, and the disassembly is simple and convenient, so that the working efficiency of a worker when the workpiece is machined can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to new energy automobile technical field especially, relates to a fixed detection fixture. BACKGROUND

[0002] New energy automobile refers to the unconventional vehicle fuel as power source, the advanced technology of comprehensive vehicle power control and driving, wherein the most of new energy automobile is electric vehicle, and the electric vehicle needs to be charged through the charger after driving, and the charger is covered by the shell as a whole, and the charging shaft head is protrudingly arranged, and the existing charger needs to be detected after production.

[0003] When detecting the charger, the charger needs to be fixed, and the circuit board at the tail of the charger needs to be detected, but due to the protruding shaft head in front of the charger, the shape of the charger is special, so that the charger is inconvenient to be fixed and detected, thereby affecting the detection efficiency. UTILITY MODEL CONTENTS

[0004] (I) Utility model purpose

[0005] In order to solve the technical problems in the background art, the utility model provides a fixed detection fixture, the shaft head of the workpiece can be inserted into the first through hole, so that the limiting in the horizontal direction of the workpiece is completed, and the positioning of the workpiece is completed through the positioning assembly, that is, the positioning in the angle of the workpiece is completed, so that the fixation of the workpiece is completed, thereby facilitating the subsequent processing of the workpiece, the device can simply complete the placement and limiting of the workpiece, and is easy to disassemble, thereby effectively improving the work efficiency of the worker when processing the workpiece.

[0006] (II) Technical scheme

[0007] The utility model provides a fixed detection fixture, including the limiting board and the bottom plate, the limiting board interval setting with the top of bottom plate, the limiting board with bottom plate between through support rod connects, the first through hole that the limiting board is equipped with is crossed to the shaft head of workpiece, the first recess that the limiting board's upper end is equipped with is used to accommodate workpiece shell, the locating rod vertical setting with first recess in, the locating rod can pass through the opening that workpiece shell is equipped with and is set up with opening inner wall adiabatically, the upper end of limiting board is equipped with the positioning assembly for positioning workpiece.

[0008] Preferably, it further comprises a locating rod, the upper end of the limiting plate is provided with a first recess for accommodating the workpiece shell, the locating rod is vertically arranged in the first recess, and the locating rod can pass through the opening arranged on the workpiece shell and is arranged in close contact with the inner wall of the opening.

[0009] Preferably, the upper end of the bottom plate is provided with a lifting plate for holding the shaft head of the workpiece, and the bottom plate is provided with a driving assembly for driving the lifting plate to move up and down, and the driving assembly drives the lifting plate to be movable to be attached to the bottom end of the limiting plate.

[0010] Preferably, the driving assembly comprises a first telescopic cylinder, the fixed end of the first telescopic cylinder is connected with the upper end of the bottom plate, and the telescopic rod of the first telescopic cylinder is vertically upward arranged and connected with the lifting plate.

[0011] Preferably, the bottom end of the limiting plate is provided with a moving assembly for driving the limiting arc-shaped plates to move, and the two limiting arc-shaped plates are attached to the outer end of the shaft head of the workpiece by moving close to each other.

[0012] Preferably, the moving assembly comprises a transmission block, a mounting block, a second telescopic cylinder and a fixed plate, the mounting block is slidingly connected with the bottom end of the limiting plate, the mounting block is connected with the limiting arc-shaped plates through the transmission block, the fixed plate is connected with the bottom end of the limiting plate, the fixed plate is located on the side of the mounting block away from the limiting arc-shaped plates, the second telescopic cylinder is located between the mounting block and the fixed plate, the fixed end of the second telescopic cylinder is connected with the fixed plate, and the telescopic rod of the second telescopic cylinder is horizontally arranged and connected with the mounting block.

[0013] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0014] In the utility model, when the device needs to be used, the shaft head of the workpiece can be inserted into the first through hole, so that the limiting of the workpiece in the horizontal direction is completed, and the positioning of the workpiece is completed through the positioning assembly, so that the positioning of the workpiece in the angle direction is completed, so that the fixation of the workpiece is completed, so that the subsequent processing of the workpiece is facilitated. The device can simply and conveniently complete the placement and limiting of the workpiece, and is convenient to disassemble, so that the working efficiency of the workers in processing the workpiece can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 A structural schematic view of a fixed detection jig is provided for the utility model.

[0016] Fig. 2 A side view structural schematic view of a fixed detection jig is provided for the utility model.

[0017] Reference signs: 1, limiting plate; 2, bottom plate; 3, support rod; 4, positioning rod; 5, supporting plate; 6, first telescopic cylinder; 7, limiting arc plate; 8, transmission block; 9, mounting block; 10, second telescopic cylinder; 11, fixed plate. DETAILED DESCRIPTION

[0018] To make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model is further described in detail below in combination with specific embodiments and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0019] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] In the description of the utility model, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, welding, riveting, bonding, etc., or can be detachable connection, threaded connection, key connection, pin connection, etc., or integral connection; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0021] As Figs. 1-2 shown, the utility model provides a kind of fixed detection fixture, including limiting plate 1 and bottom plate 2, the limiting plate 1 is arranged with the top of the bottom plate 2, the limiting plate 1 with the bottom plate 2 between by support rod 3 connection, the limiting plate 1 is equipped with the first through-hole for the shaft head of workpiece to pass through, the upper end of the limiting plate 1 is equipped with the positioning assembly for positioning workpiece.

[0022] The utility model discloses a workpiece fixing device, including bottom plate 2, the bottom plate 2 upper end is equipped with the limiting plate 1, the limiting plate 1 is equipped with the first through -hole, the first through -hole is used for the workpiece shaft head to be inserted, the limiting plate 1 is equipped with the positioning assembly, the positioning assembly is used for the workpiece to be positioned, when needing to use the device, the shaft head of workpiece can be inserted into the first through -hole, thereby completing the limiting of workpiece horizontal direction, and the positioning of workpiece is completed through positioning assembly, and the positioning of workpiece's angle can be positioned, thereby completing the fixing of workpiece, thereby the subsequent processing of workpiece is convenient, the device can be simple and convenient to complete the placement and limiting of workpiece, and easy dismounting, thereby can effectively improve the work efficiency of staff when processing workpiece.

[0023] In an alternative embodiment, further comprising a positioning rod 4, the upper end of the limiting plate 1 is provided with a first groove for accommodating the workpiece shell, the positioning rod 4 is vertically arranged in the first groove, the positioning rod 4 can pass through the opening provided on the workpiece shell and is arranged in close contact with the inner wall of the opening, the outer shell of the workpiece can be effectively limited by the inner wall of the first groove, and the positioning rod 4 can pass through the opening on the outer shell, thereby further completing the positioning of the workpiece, which can effectively prevent the workpiece from rotating, thereby improving the stability of the device during processing.

[0024] In an alternative embodiment, the upper end of the bottom plate 2 is provided with a lifting plate 5 for lifting the shaft head of the workpiece, the bottom plate 2 is provided with a driving assembly for driving the lifting plate 5 to move in the up-down direction, the driving assembly drives the lifting plate 5 to be movable to the bottom end of the limiting plate 1, the lifting plate 5 can be effectively moved by the driving assembly, thereby facilitating the processing of the workpiece under the action of the lifting plate 5 after the shaft head of the workpiece passes through the first through -hole and is limited, after processing the workpiece, the lifting plate 5 can be moved upward by the driving assembly, thereby lifting the shaft head of the workpiece, thereby keeping the shaft head of the workpiece can move in the up-down straight line direction, thereby effectively avoiding the workpiece from being taken by the staff, the first time the workpiece is taken vertically, thereby causing the workpiece to contact and collide with the inner wall of the first through -hole, thereby causing damage to the shaft head of the workpiece, the device can effectively avoid the above situation, thereby effectively ensuring the safety of the workpiece.

[0025] In an alternative embodiment, the driving assembly includes a first telescopic cylinder 6, the fixed end of the first telescopic cylinder 6 is connected with the upper end of the bottom plate 2, the telescopic rod of the first telescopic cylinder 6 is vertically arranged upward and connected with the lifting plate 5, the lifting plate 5 can be effectively moved up and down by the first telescopic cylinder 6, thereby completing the lifting of the workpiece.

[0026] In an optional embodiment, two limiting arc-shaped plates 7 are further included, which are arranged between the limiting plate 1 and the bottom plate 2 at intervals, and sponge pads are arranged at the ends of the two limiting arc-shaped plates 7 close to each other, and the bottom end of the limiting plate 1 is provided with a moving assembly for driving the limiting arc-shaped plates 7 to move, the two limiting arc-shaped plates 7 are close to each other to fit the outer end of the shaft head of the workpiece, the moving assembly can effectively drive the limiting arc-shaped plates 7 to move, the two limiting arc-shaped plates 7 are close to each other through the moving assembly, so as to clamp and limit the shaft head of the workpiece located therebetween, the sponge pads can effectively reduce the damage to the shaft head of the workpiece, the limiting arc-shaped plates 7 are close to each other, so that the limiting of the workpiece is further completed, and the stability during the machining of the workpiece is further improved.

[0027] In an optional embodiment, the moving assembly comprises a transmission block 8, a mounting block 9, a second telescopic cylinder 10 and a fixed plate 11, the mounting block 9 is in sliding connection with the bottom end of the limiting plate 1, the transmission block 8 is connected between the mounting block 9 and the limiting arc-shaped plate 7, the fixed plate 11 is connected with the bottom end of the limiting plate 1, the fixed plate 11 is located on the side of the mounting block 9 away from the limiting arc-shaped plate 7, the second telescopic cylinder 10 is located between the mounting block 9 and the fixed plate 11, the fixed end of the second telescopic cylinder 10 is connected with the fixed plate 11, and the telescopic rod of the second telescopic cylinder 10 is arranged horizontally and connected with the mounting block 9, the second telescopic cylinder 10 can effectively drive the mounting block 9 to move, the mounting block 9 moves to drive the transmission block 8 to move, so as to drive the limiting arc-shaped plate 7 to move.

[0028] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation of the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.

Claims

1. A fixed detection fixture, characterized by, The utility model provides a positioning device for shaft head of workpiece, including spacing board (1) and bottom plate (2), spacing board (1) is arranged with the top of bottom plate (2) interval, spacing board (1) with bottom plate (2) between through support rod (3) is connected, spacing board (1) is equipped with the first through -hole of the shaft head of workpiece and is crossed, the upper end of spacing board (1) is equipped with the positioning assembly for positioning workpiece.

2. The fixed detection fixture of claim 1, wherein Also include positioning rod (4), the upper end of spacing board (1) is equipped with the first recess for accommodating workpiece shell, positioning rod (4) is vertically arranged with the first recess, positioning rod (4) can pass through the opening of workpiece shell and is set up with the inner wall of opening.

3. The fixed detection fixture of claim 1, wherein The upper end of bottom plate (2) is equipped with the lifting support plate (5) for the shaft head of workpiece, and the driving assembly is arranged on the bottom plate (2) for driving the lifting support plate (5) to move in the up-down direction, and the driving assembly drives the lifting support plate (5) to be movable to the bottom end of the spacing board (1).

4. The fixed detection fixture of claim 3, wherein The driving assembly includes a first telescopic cylinder (6), the fixed end of the first telescopic cylinder (6) is connected with the upper end of the bottom plate (2), and the telescopic rod of the first telescopic cylinder (6) is vertically upward and connected with the lifting support plate (5).

5. The fixed detection fixture of claim 1, wherein Also including two limiting arc-shaped plates (7), two limiting arc-shaped plates (7) are arranged between the spacing board (1) and the bottom plate (2), one end of two limiting arc-shaped plates (7) is provided with a sponge pad, and the bottom end of the spacing board (1) is provided with a moving assembly for driving the limiting arc-shaped plate (7) to move, and two limiting arc-shaped plates (7) are close to each other to the outer end of the shaft head of the workpiece.

6. The fixed detection fixture of claim 5, wherein The moving assembly includes a transmission block (8), a mounting block (9), a second telescopic cylinder (10) and a fixed plate (11), the mounting block (9) is slidably connected with the bottom end of the spacing board (1), the mounting block (9) is connected with the limiting arc-shaped plate (7) through the transmission block (8), the fixed plate (11) is connected with the bottom end of the spacing board (1), the fixed plate (11) is located on the side of the mounting block (9) away from the limiting arc-shaped plate (7), the second telescopic cylinder (10) is located between the mounting block (9) and the fixed plate (11), the fixed end of the second telescopic cylinder (10) is connected with the fixed plate (11), and the telescopic rod of the second telescopic cylinder (10) is horizontally arranged and connected with the mounting block (9).