Gauge tool for waist support handle

By designing a test tool for waist support handles, the precise positioning and detection of connection holes and connection slots is achieved by using the coordination of profiling blocks and shut-off columns, the problem of time-consuming, labor-intensive and low accuracy in the prior art is solved, and the detection efficiency and quality are improved.

CN223192259UActive Publication Date: 2025-08-05NINGBO CROWN AUTOMOBILE EQUIP CO LTD
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Patent Information

Application Number
CN202422564415.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-05
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

In the prior art, the detection method of the connecting hole and connecting groove of the waist support handle is time-consuming and labor-intensive, and the detection accuracy and efficiency are low, making it difficult to meet quality requirements.

Method used

Design a tool tool, including tooling plate, profiling block, stop column and mount plate. Through the coaxial setting of the positioning holes of the profiling block and the stop column, the precise positioning of the connecting holes is achieved, and the positioning blocks and limiting blocks are used to limit movement and rotation during the detection process to ensure the accuracy and smoothness of the detection.

Benefits of technology

It greatly shortens the detection time, reduces manpower fatigue, improves the detection quality and efficiency, and ensures the reliability and accuracy of the detection results of the connecting holes and connecting slots.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of testing fixtures, and provides a testing fixture tool for a waist support handle, which comprises a tool plate; the profiling block is arranged on the tool plate, a positioning hole is formed in the top end of the profiling block, and the connecting part is movably inserted into the positioning hole, so that the handle part can be tightly attached to the top wall of the profiling block; the first detection seat is arranged on the tool plate, a pass-stop column is installed on the first detection seat, the pass-stop column and the positioning hole are coaxially arranged, and the pass-stop column is used for movably extending into the connecting hole to limit the connecting part to move in the radial direction of the connecting part and synchronously detecting whether the size of the connecting hole meets the machining requirement or not. Compared with the prior art, the detection tool has the advantages that the detection tool can realize corresponding detection functions for the connecting hole and the connecting groove by utilizing the matching of the go-no go column and the clamping plate, so that the detection time is greatly shortened, the labor fatigue strength is reduced, and the detection quality and the detection efficiency of the waist support handle are effectively guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the field of inspection tools, and in particular relates to an inspection tool used for a waist support handle. Background Art

[0002] With the rapid development of technology, people's requirements for product quality are increasing, which makes quality inspection of products after processing and molding particularly important.

[0003] like Figure 1 and Figure 2 As shown, in the process of inspecting the waist support handle with a connecting part, since the connecting hole and the connecting groove need to be inspected at the same time, most of the existing inspection methods adopt manual assembly line inspection, that is, after the manual inspection of the connecting hole is completed using the pass-stop column, the processing position and distance of the connecting groove on the outside of the connecting part are inspected through the clamping plate. However, during the inspection process, due to the special position of the connecting groove, it is difficult for workers to locate the connecting part. In addition, the differences during manual inspection further affect the accuracy of the connecting groove inspection. This inspection method is not only time-consuming and labor-intensive, but also the accuracy and work efficiency during inspection cannot be guaranteed. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is to provide a checking tool for a waist support handle.

[0005] The utility model solves the technical problem by adopting a technical solution of providing a checking tool for a waist support handle, wherein the waist support handle comprises a handle portion and a connecting portion, wherein a connecting hole and a symmetrically arranged connecting groove are formed in the connecting portion, and the connecting groove and the connecting hole are interconnected; the checking tool comprises: a tooling plate;

[0006] A profiling block is provided on the tooling plate, a positioning hole is provided on the top of the profiling block, and the connecting portion is movably inserted into the positioning hole so that the handle portion can be closely attached to the top wall of the profiling block;

[0007] a first detection seat, disposed on the tooling plate, with a stop post mounted on the first detection seat. The stop post is coaxially disposed with the positioning hole and is configured to movably extend into the connecting hole to limit radial movement of the connecting portion and simultaneously detect whether a size of the connecting hole meets processing requirements;

[0008] The second detection seat is arranged on the tooling plate, and a horizontally placed detection block is installed on the second detection seat. The ends of the detection block form a first clamping plate and a second clamping plate that are symmetrically arranged. The detection block can approach the connecting part when the pass-stop column extends into the connecting hole, so that the first clamping plate and the second clamping plate are movably clamped in the connecting groove to detect the processing position and distance of the connecting groove on the connecting part.

[0009] In the above-mentioned inspection tooling for the lumbar support handle, a positioning block is formed on the outer wall of the through-stop column along the axial direction, and a positioning groove is formed in the connecting hole. When the through-stop column extends into the connecting hole, the positioning block can be movably engaged in the positioning groove to limit the rotation of the lumbar support handle relative to the contour block.

[0010] In the above-mentioned inspection tool for the waist support handle, a limiting block is also formed on the through-stop column, and a limiting hole is formed near the opening of the connecting hole. The limiting block is movably pressed against the limiting hole to limit the distance the through-stop column extends into the connecting hole.

[0011] In the above-mentioned inspection tool for the waist support handle, the second inspection seat further includes:

[0012] A fixing seat, detachably connected to the tooling plate;

[0013] The movable block is movably inserted into the fixed seat in the horizontal direction, and the detection block is detachably connected to the end of the movable block, so that when the movable block slides relative to the fixed seat, it can drive the first clamping plate and the second clamping plate to move closer to or away from the connecting part.

[0014] In the above-mentioned inspection tooling for the waist support handle, the end of the movable block away from the detection block is also connected to a locking block and a movable handle, and the locking block can be movably pressed against the outer wall of the fixed seat when the movable handle drives the movable block to move.

[0015] In the above-mentioned inspection tool for the waist support handle, at least two locking holes are provided on the movable block, and a through hole is opened in the fixed seat. When the locking hole and the through hole are interconnected, the movable block can be locked in the fixed seat through a fixing piece.

[0016] In the above-mentioned inspection tooling for the waist support handle, a protrusion is formed at the end of the connecting part away from the handle part, and a clearance groove is formed on the first detection seat. The protrusion is movably extended into the clearance groove so that the bottom wall of the connecting part can be tightly attached to the upper end surface of the first detection seat.

[0017] In the above-mentioned inspection tool for waist support handle, an inverted L-shaped groove is further formed on the profiling block, and the first detection seat is placed in the L-shaped groove so that the axis line of the pass-stop column and the axis line of the positioning hole are coaxially placed.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] (1) The utility model provides a tooling for checking the waist support handle. The tooling realizes accurate positioning of the waist support handle during the inspection process by cooperating with the stop column and the profiling block. The tooling can not only detect whether the size of the connecting hole meets the processing standard by using the stop column, but also prevent the connecting part from moving along its radial direction unnecessarily during the inspection process, thereby improving the reliability of the inspection result, and further providing a guarantee for the accuracy of the subsequent first clamping plate and the second clamping plate when detecting the position and spacing of the connecting groove. The tooling can simultaneously realize the corresponding inspection function for the connecting hole and the connecting groove, greatly shortening the inspection time, reducing the human fatigue intensity, and effectively ensuring the inspection quality and inspection efficiency of the waist support handle.

[0020] (2) The positioning block can guide the pass-stop column to extend into the connection hole for testing, and on the other hand, it effectively limits the rotation of the connection part relative to the pass-stop column to ensure smoothness and accuracy during testing.

[0021] (3) The locking block can be pressed against the outer wall of the fixed seat when the movable handle drives the movable block to approach the connecting portion, ensuring that the first clamping plate and the second clamping plate can accurately extend into the designated position of the connecting groove for accurate detection, thereby avoiding the position interference or even collision damage to the connecting portion caused by the detection block moving a large distance. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a perspective view of the present application;

[0023] Figure 2 It is a structural diagram of the waist support handle;

[0024] Figure 3 yes Figure 1 Schematic diagram of the structure at AA in the middle;

[0025] Figure 4 This is the exploded view between the pass-stop column, the detection block and the contour block;

[0026] Figure 5 It is a structural diagram of the moving block, the moving handle and the locking block.

[0027] In the figure, 1, waist support handle; 10, handle portion; 11, connecting portion; 110, connecting hole; 111, connecting groove; 112, positioning groove; 113, limiting hole; 114, protrusion;

[0028] 2. Tooling board;

[0029] 3. Profiling block; 30. Positioning hole; 31. L-shaped slot;

[0030] 4. First detection seat; 40. Pass-stop column; 400. Positioning block; 401. Limit block; 41. Giving groove;

[0031] 5. Second detection seat; 50. Detection block; 500. First engaging plate; 501. Second engaging plate; 51. Fixed seat; 510. Through hole; 52. Moving block; 520. Locking block; 521. Moving handle; 522. Locking hole. DETAILED DESCRIPTION

[0032] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0033] like Figures 1 to 5 As shown, the utility model is a kind of inspection tool for waist support handle 1, waist support handle 1 has a handle part 10 and a connecting part 11, the connecting part 11 is provided with a connecting hole 110 and a symmetrically arranged connecting groove 111, the connecting groove 111 and the connecting hole 110 are interconnected; it is characterized in that the inspection tool comprises: a tooling plate 2; a profiling block 3, which is provided on the tooling plate 2, and a positioning hole 30 is provided on the top of the profiling block 3, and the connecting part 11 is movably inserted into the positioning hole 30, so that the handle part 10 can be closely attached to the top wall of the profiling block 3; a first detection seat 4, which is provided on the tooling plate 2, and a pass-stop column 40 is installed on the first detection seat 4. The through-stop column 40 is coaxially arranged with the positioning hole 30, and is used to movably extend into the connecting hole 110 to limit the movement of the connecting part 11 along its radial direction, and synchronously detect whether the size of the connecting hole 110 meets the processing requirements; the second detection seat 5 is arranged on the tooling plate 2, and a horizontally placed detection block 50 is installed on the second detection seat 5. The ends of the detection block 50 form a symmetrically arranged first clamping plate 500 and a second clamping plate 501. The detection block 50 can approach the connecting part 11 toward each other when the through-stop column 40 extends into the connecting hole 110, so that the first clamping plate 500 and the second clamping plate 501 are movably clamped in the connecting groove 111 to detect the processing position and distance of the connecting groove 111 on the connecting part 11.

[0034] In this embodiment, Figure 2 The waist support handle 1 shown in the figure includes a handle portion 10 and a connecting portion 11. This solution mainly realizes corresponding detection of the connecting hole 110 and the connecting groove 111 on the connecting portion 11 at the same time. Specifically, Figures 1 to 5As shown, before the inspection, the worker can place the waist support handle 1 to be inspected on the profiling block 3. During this process, the connecting portion 11 of the waist support handle 1 is aligned with the positioning hole 30 at the top of the profiling block 3, so that the connecting portion 11 can pass through the positioning hole 30 during the downward pressing process. As the connecting hole 110 is inserted into the through-stop column 40, the precise positioning of the connecting portion 11 during the inspection process is achieved. At the same time, the through-stop column 40 can be used to detect whether the size of the connecting hole 110 meets the processing standards. At the same time, the inspection block 50 on the second inspection seat 5 can gradually approach the connecting portion 11 during the operation, so that the first clamping plate 500 and the second clamping plate 501 at both ends of the inspection block 50 are aligned with the connecting groove 111 respectively. As the clamping plates are inserted into the connecting groove 111, it can be detected whether the position of the connecting groove 111 is correct and whether the distance between them meets the required processing requirements. The inspection tool can simultaneously perform corresponding inspection functions on the connecting hole 110 and the connecting groove 111, greatly shortening the inspection time, reducing human fatigue intensity, and ensuring the inspection quality and efficiency of the waist support handle 1.

[0035] A positioning block 400 is formed on the outer wall of the through-stop column 40 along the axial direction, and a positioning groove 112 is formed in the connecting hole 110. When the through-stop column 40 extends into the connecting hole 110, the positioning block 400 can be movably engaged in the positioning groove 112 to limit the rotation of the lumbar support handle 1 relative to the contoured block 3.

[0036] like Figures 3 and 4 As shown, as the above-mentioned connecting part 11 is gradually pressed downward so that the handle part 10 is tightly attached to the top wall of the profiling block 3, the through-stop column 40 also gradually extends into the connecting hole 110. At the same time, the positioning block 400 on the outer wall of the through-stop column 40 will also enter the connecting hole 110. When the positioning block 400 is successfully snapped into the positioning groove 112, on the one hand, it can guide the through-stop column 40 to continue to accurately extend into the connecting hole 110 for detection, and on the other hand, it can effectively prevent the lumbar support handle 1 from rotating relative to the profiling block 3, ensuring that the lumbar support handle 1 remains fixed during the detection process, thereby improving the smoothness and accuracy of the detection.

[0037] Preferably, continue to refer to Figure 4 As shown, in this embodiment, a protruding block 114 is formed at the end of the connecting portion 11 away from the handle portion 10, and a clearance groove 41 is formed on the first detection seat 4. As the through-stop column 40 is inserted into the connecting hole 110, the protruding block 114 also slides smoothly into the clearance groove 41, so that the bottom wall of the connecting portion 11 can be tightly attached to the upper end surface of the first detection seat 4, forming a stable support while ensuring the accuracy of the through-stop column 40 in detecting the size of the connecting hole 110.

[0038] A limit block 401 is further formed on the through-stop column 40 , and a limit hole 113 is formed near the opening of the connecting hole 110 . The limit block 401 is movably pressed against the limit hole 113 to limit the distance that the through-stop column 40 extends into the connecting hole 110 .

[0039] Further, if Figure 2 and Figure 4 As shown, the limit block 401 and the stop column 40, as well as the limit hole 113 and the connecting hole 110 are all designed in a stepped shape, and the diameter of the limit block 401 is slightly larger than the diameter of the stop column 40 (the inner diameter of the limit hole 113 is also slightly larger than the inner diameter of the connecting hole 110). As the stop column 40 extends into the interior of the connecting hole 110 and confirms that the limit block 401 is tightly against the limit hole 113, the stop column 40 can reach the predetermined maximum insertion depth at this time, effectively avoiding the stop column 40 from exceeding the predetermined insertion range, thereby ensuring the accuracy of the size detection of the connecting hole 110.

[0040] Preferably, if Figure 1 and Figure 4 As shown, an inverted L-shaped groove 31 is also formed on the profiling block 3 in this embodiment. The L-shaped groove 31 provides a position space for the first detection seat 4 when it is installed, and at the same time can effectively ensure that the axis line of the through-stop column 40 is coaxial with the axis line of the positioning hole 30, providing a guarantee for the smoothness and stability of the positioning and synchronous detection of the connecting part 11 when it is placed.

[0041] The second detection seat 5 also includes: a fixed seat 51, which is detachably connected to the tooling plate 2; a movable block 52, which is movably inserted into the fixed seat 51 along the horizontal direction, and the detection block 50 is detachably connected to the end of the movable block 52, so that when the movable block 52 slides relative to the fixed seat 51, it can drive the first clamping plate 500 and the second clamping plate 501 to move closer to or away from the connecting part 11.

[0042] like Figure 5 As shown, after the above-mentioned connecting part 11 is positioned and detected by the pass-stop column 40, the worker can push the moving block 52 to drive the detection block 50 to gradually approach the connecting part 11 in the horizontal direction. When it moves to the appropriate position, the first clamping plate 500 and the second clamping plate 501 can be clamped into the connecting groove 111. By observing the clamping connection between the clamping plate and the connecting groove 111, it can be judged whether the position and spacing of the two connecting grooves 111 on the connecting part 11 meet the required processing requirements. Therefore, this structure effectively ensures that the first clamping plate 500 and the second clamping plate 501 can be accurately clamped into the connecting groove 111 by adjusting the position of the moving block 52, and detects whether the position and distance of the connecting grooves meet the requirements. The overall structure is simple, the operation is convenient and quick, and the detection efficiency is greatly improved.

[0043] The end of the moving block 52 away from the detection block 50 is also connected to a locking block 520 and a moving handle 521 . The locking block 520 can be movably pressed against the outer wall of the fixing seat 51 when the moving handle 521 drives the moving block 52 to move.

[0044] Further, if Figure 5 As shown, the movable handle 521 in this embodiment is designed as a whole in a conical shape, and the outer wall is set in a circular arc surface, so that the user can grasp it and adjust the position of the movable block 52. It is worth noting that a locking block 520 is connected between the movable handle 521 and the movable block 52. The locking block 520 can ensure that the first clamping plate 500 and the second clamping plate 501 are accurately clamped into the connecting groove 111, effectively avoiding the phenomenon of jamming or even collision damage between the clamping plate and the connecting part 11.

[0045] At least two locking holes 522 are provided on the moving block 52, and a through hole 510 is provided in the fixing seat 51. When the locking holes 522 and the through hole 510 are connected to each other, the moving block 52 can be locked in the fixing seat 51 through the fixing piece.

[0046] Preferably, if Figure 5 As shown, in this embodiment, there are two locking holes 522. When the moving block 52 pushes the first engaging plate 500 and the second engaging plate 501 to engage in the connecting groove 111, the locking hole 522 and the through hole 510 are aligned and placed. The moving block 52 can be locked in the fixing seat 51 by using a fixing piece, so as to prevent the moving block 52 from shaking or shifting during the detection process, thereby affecting the accuracy of the connecting groove 111 detection by the fixing plate. Similarly, after the moving block 52 drives the first engaging plate 500 and the second engaging plate 501 away from the connecting portion 11, the fixing piece can be used to lock the moving block 52 in the fixing seat 51 again, so as to prevent the moving block 52 from loosening and detaching from the fixing seat 51 when not in use, thereby ensuring the stability of the structure. It should be noted that the fixing piece in this solution can be replaced by screws, screws or other fixing components.

[0047] It should be noted that the detection principle and method of the go / no-go pin 40 in this embodiment are similar to those of a thread go / no-go gauge in machinery, and will not be described in detail here.

[0048] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0049] In addition, terms such as "first," "second," and "an" in this utility model are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0050] In this utility model, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0051] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in this field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

Claims

1. A tooling for a waist support handle, the waist support handle comprising a handle portion and a connecting portion, the connecting portion being provided with a connecting hole and a symmetrically arranged connecting groove, the connecting groove being in communication with the connecting hole; characterized in that: The inspection tooling includes: Tooling board; A profiling block is provided on the tooling plate, a positioning hole is provided on the top of the profiling block, and the connecting portion is movably inserted into the positioning hole so that the handle portion can be closely attached to the top wall of the profiling block; a first detection seat, disposed on the tooling plate, with a stop post mounted on the first detection seat. The stop post is coaxially disposed with the positioning hole and is configured to movably extend into the connecting hole to limit radial movement of the connecting portion and simultaneously detect whether a size of the connecting hole meets processing requirements; The second detection seat is arranged on the tooling plate, and a horizontally placed detection block is installed on the second detection seat. The ends of the detection block form a first clamping plate and a second clamping plate that are symmetrically arranged. The detection block can approach the connecting part when the pass-stop column extends into the connecting hole, so that the first clamping plate and the second clamping plate are movably clamped in the connecting groove to detect the processing position and distance of the connecting groove on the connecting part.

2. The inspection tool for waist support handle according to claim 1, characterized in that: A positioning block is formed on the outer wall of the through-stop column along the axial direction, and a positioning groove is formed in the connecting hole. When the through-stop column extends into the connecting hole, the positioning block can be movably engaged in the positioning groove to limit the rotation of the waist support handle relative to the contoured block.

3. The inspection tool for waist support handle according to claim 1, characterized in that: A limiting block is further formed on the through-stop column, and a limiting hole is formed near the opening of the connecting hole. The limiting block movably presses against the limiting hole to limit the distance the through-stop column extends into the connecting hole.

4. The inspection tool for waist support handle according to claim 1, characterized in that: The second detection seat further includes: A fixing seat, detachably connected to the tooling plate; The movable block is movably inserted into the fixed seat in the horizontal direction, and the detection block is detachably connected to the end of the movable block, so that when the movable block slides relative to the fixed seat, it can drive the first clamping plate and the second clamping plate to move closer to or away from the connecting part.

5. The inspection tool for waist support handle according to claim 4, characterized in that: The end of the moving block away from the detection block is further connected to a locking block and a moving handle. When the moving handle drives the moving block to move, the locking block can be movably pressed against the outer wall of the fixing seat.

6. The inspection tool for waist support handle according to claim 4, characterized in that: At least two locking holes are provided on the moving block, and a through hole is provided in the fixing seat. When the locking hole and the through hole are connected to each other, the moving block can be locked in the fixing seat through a fixing piece.

7. The inspection tool for waist support handle according to claim 1, characterized in that: A protrusion is formed at the end of the connecting portion away from the handle portion, and a clearance groove is formed on the first detection seat. The protrusion is movably extended into the clearance groove so that the bottom wall of the connecting portion can be tightly attached to the upper end surface of the first detection seat.

8. The inspection tool for waist support handle according to claim 1, characterized in that: An inverted L-shaped groove is also formed on the profiling block, and the first detection seat is placed in the L-shaped groove so that the axis of the pass-stop column and the axis of the positioning hole are coaxially placed.