Non-standard workpiece hole position accuracy testing fixture
By designing a non-standard workpiece hole position detection tool including a load table, a support frame and a testing tool mechanism, the problem of low detection efficiency of non-standard workpieces in the prior art is solved, and multiple fast and convenient non-standard workpieces are achieved. The inspection of standard workpieces improves detection efficiency and simplicity of operation.
Patent Information
- Application Number
- CN202421031620.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-13
AI Technical Summary
When detecting multiple non-standard workpieces with the same specifications, existing non-standard workpieces need to frequently fix and lift the limits of non-standard workpieces, resulting in high labor intensity and low detection efficiency for staff.
A non-standard workpiece hole position detection tool including a load table, a support frame, a test tool mechanism and an auxiliary component is designed. By setting up a non-standard workpiece bearing seat, a positioning rod, an electric push rod, a test seat and a test head, a fast Detection and automated transposition to reduce manual operation.
The inspection efficiency of non-standard workpieces of the same specification is improved, the operation process is simplified, the labor intensity of staff is reduced, and the rapid and convenient inspection of multiple non-standard workpieces is achieved.
Smart Images
Figure CN222211458U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of position measuring tools, in particular to a position measuring tool for a non-standard workpiece hole. Background Art
[0002] Position accuracy is the range of position variation allowed for the axis or center plane of a shape. It is an indicator that limits the variation of the actual position of the measured element from the ideal position. When there are multiple assembly holes on a non-standard workpiece, the relative positions of the assembly holes will affect the actual assembly effect. Therefore, the position accuracy detection of the assembly holes is particularly important.
[0003] The prior art publication number CN219656752U discloses a non-standard workpiece hole position gauge, comprising a base plate and a bracket fixed on the top thereof, wherein detection workpieces are symmetrically arranged up and down inside the bracket, a clamping workpiece is provided between the upper and lower detection workpieces, and driving workpieces for driving the detection workpiece to move are provided on the upper and lower sides of the bracket.
[0004] When using it, it is first necessary to limit and fix the non-standard workpiece, then select the number of detection heads according to the hole positions on the non-standard workpiece and install them at the specified position, and then perform position detection on the non-standard workpiece holes. If it is necessary to detect multiple non-standard workpieces of the same specification in the future, it is necessary to frequently limit and then release the limit of the non-standard workpieces, which will greatly increase the labor intensity of the staff and reduce the detection efficiency of non-standard workpieces of the same specification. Therefore, it is necessary to design a non-standard workpiece hole position inspection fixture to solve the above problems.
[0005] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content
[0006] The utility model aims to provide a non-standard workpiece hole position measuring tool to solve the above problems.
[0007] The above technical purpose of the utility model is achieved through the following technical solutions: a non-standard workpiece hole position gauge, comprising:
[0008] A bearing platform, a support frame is fixedly arranged on the top of the bearing platform, and a top frame is fixedly arranged on the top of the support frame;
[0009] The inspection fixture mechanism is arranged on the bearing platform and the top frame, and the inspection fixture mechanism comprises a non-standard workpiece bearing seat, a positioning rod, an electric push rod, a push plate, a detection seat, a detection head, a clamping block, a positioning screw and an auxiliary component. The top of the non-standard workpiece bearing seat is provided with a bearing groove, and the non-standard workpiece is clamped in the bearing groove. The positioning rod is fixedly installed on the top of the bearing platform, and the bottom of the non-standard workpiece bearing seat is provided with a positioning groove. The positioning rod is clamped with the positioning groove, and the electric push rod is fixedly installed on the top of the top frame. The output end of the electric push rod is fixedly connected with the push plate, and the bottom of the push plate is provided with a clamping groove, and the clamping block is clamped with the clamping groove. The bottom of the clamping block is fixedly connected with the detection seat, and the detection head is fixedly installed at the bottom of the detection seat. The positioning screw is threadedly installed on the detection seat, and a positioning screw groove is provided on the inner wall of the top of the clamping groove, and the positioning screw is threadedly connected with the positioning screw groove.
[0010] The utility model is further configured as follows: the auxiliary component includes a sliding rod, a chassis, a T-frame and a base plate, the sliding rod is fixedly installed on the bottom of the push plate, the chassis is fixedly installed on the bottom end of the sliding rod, the bottom of the T-frame is fixedly connected to the base plate, the bottom of the base plate is in contact with the chassis, the top of the T-frame is in contact with the non-standard workpiece, a rectangular hole is provided at the bottom of the non-standard workpiece bearing seat, the T-frame is in contact with the inner wall of the rectangular hole, a rectangular groove is provided at the bottom of the bearing platform, and the base plate and the chassis are both located in the rectangular groove.
[0011] The utility model is further configured as follows: a sliding hole one is opened on the inner wall at the top of the rectangular groove, and the sliding rod is slidably installed in the sliding hole one.
[0012] By adopting the above technical solution, the sliding rod can be easily moved in the vertical direction.
[0013] The utility model is further configured as follows: a second sliding hole is opened on the inner wall of the top of the rectangular groove, and the T-shaped frame is slidably installed in the second sliding hole.
[0014] The utility model is further configured as follows: a baffle is provided on the outer fixing sleeve of the T-shaped frame, and the bottom of the baffle is in contact with the bearing platform.
[0015] By adopting the above technical solution, the T-frame can be limited.
[0016] The utility model is further configured as follows: the top of the detection seat is in contact with the push plate.
[0017] By adopting the above technical solution, the detection seat is limited.
[0018] The utility model is further configured as follows: the detection head is located above the non-standard workpiece.
[0019] The utility model is further configured as follows: the bottom of the non-standard workpiece bearing seat is in contact with the bearing platform.
[0020] The beneficial effects of the utility model are:
[0021] 1. The utility model sets the number of bearing slots and the position and number of detection heads on the non-standard workpiece bearing seat and the detection seat in advance according to the non-standard workpiece through the setting of the inspection fixture mechanism. When detecting non-standard workpieces of the same specification, the non-standard workpiece is placed in the bearing slot, and then the electric push rod is started, so that the push plate can drive the detection seat to move down, and the detection seat drives the detection head to move down, and the non-standard workpiece is inspected and processed. In this way, non-standard workpieces of the same specification can be inspected quickly, and the inspection efficiency is improved;
[0022] 2. The utility model provides auxiliary components. After the inspection of a non-standard workpiece is completed, the T-frame moves up to lift the inspected non-standard workpiece, which is convenient for taking out the non-standard workpiece in the bearing slot, and then replaces it with another non-standard workpiece of the same specification, and continues to inspect the non-standard workpiece of the same specification. In this way, non-standard workpieces of the same specification can be inspected quickly, and the operation is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0024] Figure 1 The utility model is a structural schematic diagram of a non-standard workpiece hole position inspection tool.
[0025] Figure 2 The utility model discloses a cross-sectional structural diagram of a non-standard workpiece hole position inspection tool.
[0026] Figure 3 yes Figure 2 Schematic diagram of the structure of part A in .
[0027] In the figure, 1, load-bearing platform; 2, support frame; 3, top frame; 4, non-standard workpiece bearing seat; 5, bearing slot; 6, non-standard workpiece; 7, positioning rod; 8, electric push rod; 9, push plate; 10, detection seat; 11, detection head; 12, clamping block; 13, positioning screw; 14, sliding rod; 15, chassis; 16, rectangular hole; 17, rectangular slot; 18, T-frame; 19, bottom plate; 20, baffle. DETAILED DESCRIPTION
[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0029] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a non-standard workpiece hole position gauge, comprising:
[0031] The carrier platform 1 and the inspection fixture mechanism, wherein:
[0032] A support frame 2 is fixedly arranged on the top of the carrier 1, and a top frame 3 is fixedly arranged on the top of the support frame 2. It should be noted that the non-standard workpiece 6 of the same specification can be quickly inspected and processed by the inspection fixture mechanism;
[0033] The inspection fixture mechanism is arranged on the bearing platform 1 and the top frame 3, and the inspection fixture mechanism includes a non-standard workpiece bearing seat 4, a positioning rod 7, an electric push rod 8, a push plate 9, a detection seat 10, a detection head 11, a clamping block 12, a positioning screw 13 and auxiliary components. A bearing groove 5 is provided on the top of the non-standard workpiece bearing seat 4, and a non-standard workpiece 6 is clamped in the bearing groove 5. It should be noted that a plurality of non-standard workpiece bearing seats 4 are provided, and the plurality of non-standard workpiece bearing seats 4 are all of the same specification, and the bearing groove 5 is set on the non-standard workpiece bearing seat 4 according to the shape of the non-standard workpiece 6;
[0034] The positioning rod 7 is fixedly installed on the top of the bearing platform 1, and a positioning groove is provided at the bottom of the non-standard workpiece bearing seat 4. The positioning rod 7 is clamped with the positioning groove. It should be noted that the non-standard workpiece bearing seat 4 can be limited in this way;
[0035] The electric push rod 8 is fixedly installed on the top of the top frame 3, and the output end of the electric push rod 8 is fixedly connected to the push plate 9. A card slot is provided at the bottom of the push plate 9, and a card block 12 is clamped in the card slot. The bottom of the card block 12 is fixedly connected to the detection seat 10, and the detection head 11 is fixedly installed at the bottom of the detection seat 10. The positioning screw 13 is threadedly installed on the detection seat 10. A positioning screw groove is provided on the inner wall at the top of the card slot, and the positioning screw 13 is threadedly connected to the positioning screw groove. It should be noted that this makes it convenient to disassemble and assemble the detection seat 10.
[0036] Through the above structure, multiple non-standard workpiece bearing seats 4 and multiple detection seats 10 are set, and the multiple non-standard workpiece bearing seats 4 are all of the same specification, and the multiple detection seats 10 are all of the same specification. The bearing slot 5 is set on the non-standard workpiece bearing seat 4 according to the shape of the non-standard workpiece 6, and the detection head 11 is set on the detection seat 10 according to the hole position of the non-standard workpiece 6. In this way, when detecting non-standard workpieces 6 of the same specification, the non-standard workpiece 6 is placed in the bearing slot 5, and then the electric push rod 8 is started, which can make the push plate 9 drive the detection seat 10 to move downward, and observe whether the detection head 11 is aligned with the hole position of the non-standard workpiece 6 and inserted. In this way, the non-standard workpieces 6 of the same specification can be quickly detected, and the operation is relatively simple.
[0037] Specifically, the auxiliary components include a slide bar 14, a chassis 15, a T-shaped frame 18 and a bottom plate 19. The slide bar 14 is fixedly mounted on the bottom of the push plate 9, the chassis 15 is fixedly mounted on the bottom end of the slide bar 14, the bottom of the T-shaped frame 18 is fixedly connected to the bottom plate 19, and the bottom of the bottom plate 19 is in contact with the chassis 15. It should be noted that when the chassis 15 moves up, the chassis 15 can push the bottom plate 19, so that the T-shaped frame 18 moves up to lift the non-standard workpiece 6 that has been detected;
[0038] The top of the T-shaped frame 18 contacts the non-standard workpiece 6 , a rectangular hole 16 is provided at the bottom of the non-standard workpiece bearing seat 4 , the T-shaped frame 18 contacts the inner wall of the rectangular hole 16 , a rectangular groove 17 is provided at the bottom of the bearing platform 1 , and the bottom plate 19 and the chassis 15 are both located in the rectangular groove 17 .
[0039] Through the above structure, after the inspection of a non-standard workpiece 6 is completed, the push plate 9 moves up, and then the slide rod 14 can drive the chassis 15 to move up. After the chassis 15 contacts the bottom plate 19 and continues to move up, it will push the bottom plate 19, and then the T-frame 18 can move up to lift the inspected non-standard workpiece 6, making it convenient to take out the non-standard workpiece 6 in the loading slot 5.
[0040] Working principle:
[0041] S1: multiple non-standard workpiece bearing seats 4 and multiple detection seats 10 are set, and the multiple non-standard workpiece bearing seats 4 are all of the same specification, and the multiple detection seats 10 are all of the same specification. According to the shape of the non-standard workpiece 6, a corresponding shape of the bearing slot 5 is set on the non-standard workpiece bearing seat 4, and according to the hole position of the non-standard workpiece 6, a corresponding number and position of the detection head 11 are set on the detection seat 10. In this way, when testing the non-standard workpiece 6 of the same specification, the non-standard workpiece 6 is placed in the bearing slot 5, and then the electric push rod 8 is started, so that the push plate 9 can drive the detection seat 10 to move downward, and the detection seat 10 drives the detection head 11 to move downward, so as to detect the non-standard workpiece 6;
[0042] S2: After the inspection of a non-standard workpiece 6 is completed, the push plate 9 moves up, and then the slide bar 14 can drive the chassis 15 to move up. After the chassis 15 contacts the bottom plate 19 and continues to move up, the bottom plate 19 can be pushed up, and then the T-shaped frame 18 can be moved up to lift up the inspected non-standard workpiece 6, so that the non-standard workpiece 6 in the bearing slot 5 can be taken out conveniently, and then another non-standard workpiece 6 of the same specification is replaced, and the non-standard workpiece 6 of the same specification is continued to be inspected. In this way, the non-standard workpiece 6 of the same specification can be quickly inspected, and the operation is relatively simple;
[0043] S3: When it is necessary to inspect non-standard workpieces 6 of different specifications, the non-standard workpiece bearing seat 4 and the inspection seat 10 can be removed and replaced, which is convenient to operate.
[0044] Specifically, a sliding hole 1 is opened on the inner wall at the top of the rectangular groove 17, and the sliding rod 14 is slidably installed in the sliding hole 1. A sliding hole 2 is opened on the inner wall at the top of the rectangular groove 17, and the T-shaped frame 18 is slidably installed in the sliding hole 2. It should be noted that this facilitates the stable vertical movement of the sliding rod 14 and the T-shaped frame 18.
[0045] Specifically, a baffle 20 is fixedly sleeved outside the T-shaped frame 18 , and the bottom of the baffle 20 is in contact with the bearing platform 1 . It should be noted that the T-shaped frame 18 can be subjected to position limiting treatment.
[0046] Specifically, the top of the detection seat 10 contacts the push plate 9 , and the detection head 11 is located above the non-standard workpiece 6 . It should be noted that the detection seat 10 can be limited, and the detection head 11 is set corresponding to the hole position on the non-standard workpiece 6 .
[0047] Specifically, the bottom of the non-standard workpiece bearing seat 4 is in contact with the bearing platform 1 . It should be noted that the non-standard workpiece bearing seat 4 can be supported.
[0048] The above is a detailed introduction to a non-standard workpiece hole position gauge provided by the utility model. This article uses specific embodiments to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.
Claims
1. A non-standard workpiece hole position gauge, characterized in that: include: A bearing platform (1), a support frame (2) being fixedly arranged on the top of the bearing platform (1), and a top frame (3) being fixedly arranged on the top of the support frame (2); A check fixture mechanism, wherein the check fixture mechanism is arranged on a bearing platform (1) and a top frame (3), and the check fixture mechanism comprises a non-standard workpiece bearing seat (4), a positioning rod (7), an electric push rod (8), a push plate (9), a detection seat (10), a detection head (11), a clamping block (12), a positioning screw (13) and an auxiliary component, wherein a bearing groove (5) is provided on the top of the non-standard workpiece bearing seat (4), and a non-standard workpiece (6) is clamped in the bearing groove (5), the positioning rod (7) is fixedly mounted on the top of the bearing platform (1), and a positioning groove is provided on the bottom of the non-standard workpiece bearing seat (4), and the positioning screw (13) is provided on the bottom of the non-standard workpiece bearing seat (4). The rod (7) is clamped with the positioning groove, the electric push rod (8) is fixedly installed on the top of the top frame (3), the output end of the electric push rod (8) is fixedly connected to the push plate (9), the bottom of the push plate (9) is provided with a clamping groove, the clamping block (12) is clamped with the clamping groove, the bottom of the clamping block (12) is fixedly connected to the detection seat (10), the detection head (11) is fixedly installed on the bottom of the detection seat (10), the positioning screw (13) is threadedly installed on the detection seat (10), the inner wall at the top of the clamping groove is provided with a positioning screw groove, and the positioning screw (13) is threadedly connected to the positioning screw groove.
2. A non-standard workpiece hole position gauge according to claim 1, characterized in that: The auxiliary component comprises a slide bar (14), a chassis (15), a T-shaped frame (18) and a bottom plate (19); the slide bar (14) is fixedly mounted on the bottom of the push plate (9); the chassis (15) is fixedly mounted on the bottom end of the slide bar (14); the bottom of the T-shaped frame (18) is fixedly connected to the bottom plate (19); the bottom of the bottom plate (19) is in contact with the chassis (15); the top of the T-shaped frame (18) is in contact with the non-standard workpiece (6); a rectangular hole (16) is provided at the bottom of the non-standard workpiece bearing seat (4); the T-shaped frame (18) is in contact with the inner wall of the rectangular hole (16); a rectangular groove (17) is provided at the bottom of the bearing platform (1); the bottom plate (19) and the chassis (15) are both located in the rectangular groove (17).
3. A non-standard workpiece hole position gauge according to claim 2, characterized in that: A sliding hole 1 is provided on the inner wall at the top of the rectangular groove (17), and the sliding rod (14) is slidably installed in the sliding hole 1.
4. A non-standard workpiece hole position gauge according to claim 2, characterized in that: A second sliding hole is provided on the inner wall at the top of the rectangular groove (17), and the T-shaped frame (18) is slidably mounted in the second sliding hole.
5. A non-standard workpiece hole position gauge according to claim 2, characterized in that: A baffle (20) is provided on the outer fixed sleeve of the T-shaped frame (18), and the bottom of the baffle (20) is in contact with the bearing platform (1).
6. A non-standard workpiece hole position gauge according to claim 1, characterized in that: The top of the detection seat (10) is in contact with the push plate (9).
7. A non-standard workpiece hole position gauge according to claim 1, characterized in that: The detection head (11) is located above the non-standard workpiece (6).
8. The non-standard workpiece hole position gauge according to claim 1, characterized in that: The bottom of the non-standard workpiece bearing seat (4) is in contact with the bearing platform (1).