Size detection jig for processing parts

By designing a dimensional inspection fixture including a support box, a baffle, a through groove, a T-slider, a limiting column, a threaded rod and a moving measurement component, the problem of difficulty in measuring the size of the concave end surface of the component in the prior art is solved, and simultaneous measurement of the length and height of the component is achieved, and measurement efficiency is improved.

CN222881876UActive Publication Date: 2025-05-16KUNSHAN JUXUAN METAL IND CO LTD
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Patent Information

Application Number
CN202421889476.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-05-16
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

In the prior art, it is difficult to effectively measure the size of the concave end surface of the component, and it is impossible to measure the length and height of the component simultaneously.

Method used

A dimensional inspection fixture including a support box, a baffle, a through groove, a T-slider, a limiting column, a threaded rod and a moving measuring assembly are designed. The screw rod and connecting block are driven to move by rotating the knob, combined with the design of the limiting column and the T-slider, the measurement of the concave end face of the component is realized, and the height of the component is measured simultaneously through the height measurement component.

Benefits of technology

It realizes convenient measurement of the concave parts in the end face of the component, and can measure the length and height of the component simultaneously, saving time and improving measurement efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a size inspection jig for processing parts, which relates to the technical field of part processing and comprises a support box, threaded rods I are embedded in the centers of two ends of an inner cavity of the support box through bearings, and an L-shaped support plate is fixedly mounted at one end of the surface of the other side of the support box. The surface of one side of the L-shaped supporting plate is fixedly connected with a graduated scale, the surfaces of the first threaded rod and the two limiting columns are movably sleeved with connecting blocks, the top of each connecting block is provided with a movable measuring assembly, and the surface of the T-shaped sliding block is movably sleeved with a height measuring assembly. According to the utility model, the supporting box is used for bearing a part, the first threaded rod is used for moving the connecting block, the first knob is used for driving the first threaded rod, the L-shaped supporting plate is used for supporting the graduated scale, the measuring assembly is moved to measure the size of the inner concave end face of the part, and the height measuring assembly is used for measuring the height of the part.
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Description

Technical Field

[0001] The utility model relates to the technical field of parts processing, in particular to a size inspection tool for processing parts. Background Art

[0002] Inspection jigs are a large category of tools for carpentry, ironwork, fitter, machinery, electronic control and some other handicrafts. They are mainly used as a tool to assist in controlling position or movement. Jigs can be divided into three categories: process assembly jigs, project test jigs and circuit board test jigs.

[0003] However, in the prior art, when using a jig to measure the size of a component, usually only the size of its longest end can be measured, but the component usually does not have a flat end face, which makes it inconvenient for workers to measure the concave end face. Utility Model Content

[0004] The purpose of the utility model is to solve the problems existing in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a size inspection jig for processing parts, comprising: a support box, a baffle is fixedly connected to the top of one end of the support box, three through slots are fixedly opened on the top of the support box, a T-shaped slider is fixedly installed on the surface of one side of the support box, two limit columns are fixedly installed on both ends of the inner cavity of the support box, a threaded rod is embedded with a bearing at the center of the two ends of the inner cavity of the support box, one end of the threaded rod is fixedly connected to a knob, one end of the other side surface of the support box is fixedly installed with an L-shaped support plate, a scale is fixedly connected to the surface of one side of the L-shaped support plate, a connecting block is provided for the surface movable sleeves of the threaded rod and the two limit columns, a movable measuring assembly is provided on the top of the connecting block, a height measuring assembly is provided on the surface movable sleeve of the T-shaped slider, and one end of the knob is embedded in one end of the support box through a bearing.

[0006] As a preferred embodiment, the mobile measuring component includes a long connecting block, a through groove two is formed on the surface of the long connecting block, grooves are formed on both sides of the through groove two, threaded rods two are embedded in the inner cavity of the through groove two through bearings at both ends, a knob two is fixedly installed at one end of the threaded rod two, an L-shaped reading rod one is fixedly connected to one end of the top of the long connecting block, a threaded sleeve block is threadedly sleeved on the surface of the threaded rod two, limit blocks are fixedly connected to the surfaces of both sides of the threaded sleeve block, and a pointer is fixedly installed at one end of the threaded sleeve block.

[0007] As a preferred embodiment, the bottom of the long connecting block is fixedly connected to the top of the connecting block, one end of the knob 2 is embedded in one side surface of the long connecting block through a bearing, and the two limit blocks are movably embedded in the inside of the two grooves respectively.

[0008] As a preferred embodiment, the height measuring component includes a limit sleeve block, one end of the limit sleeve block is fixedly connected to a through connection box, the top of one side surface of the through connection box is provided with a through groove three, the inner cavity of the through connection box is fixedly embedded with a connecting column, the surface of the connecting column is movably sleeved with a measuring rod, the top of the measuring rod is fixedly connected with a handle, the surface of the connecting column is movably sleeved with a connecting piece, one end of the connecting piece is fixedly installed with an L-shaped connecting plate, and one end of the L-shaped connecting plate is fixedly connected to an L-shaped reading rod two.

[0009] As a preferred embodiment, the inner movably sleeve of the limit sleeve block is sleeved on the surface of the T-shaped slider, the bottom of the connecting piece fits the top of the measuring rod, and the measuring rod moves inside the through slot three.

[0010] As a preferred embodiment, the L-shaped reading rod is located on one side surface of the scale.

[0011] As a preferred implementation manner, the top three ends of the connection block are movable inside three through slots respectively.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. The utility model places the device on a desktop. When a staff member needs to measure the size of a component, the component is placed on the top of the support box in advance, and one end of the component is fitted to the baffle. Then, by rotating the knob 1, the rotation of the knob 1 drives the threaded rod 1 connected thereto to rotate, and the rotation of the threaded rod 1 drives the connecting block sleeved on its surface to move. At the same time, the limiting columns on both sides are used to limit the connecting block. When the connecting block moves, the mobile measuring assembly on its top is driven to move synchronously until one end of the pointer touches the component. At this time, the size can be read by the position of the pointer of the L-shaped reading rod 1 corresponding to the position of the scale. When it is necessary to measure the size of the concave part of the end face of the component, the knob 2 can be rotated, and the rotation of the knob 2 drives the threaded rod 2 connected thereto to rotate. The rotation of the threaded rod 2 drives the threaded sleeve block connected thereto to move left and right in parallel. At the same time, the two L-shaped reading rods 1 are limited by two grooves to prevent the threaded sleeve block from shifting. After the pointer touches the concave surface, the size can be read according to the L-shaped reading rod 1. In this way, the staff can measure various concave parts in the end face of the component, which is more convenient.

[0014] 2. In the utility model, during the process of measuring parts, the staff can also measure the height of the parts at the same time. By moving the limit sleeve block, moving it along the T-shaped slider to the top of the part, the measuring rod is unlocked from the inside of the through slot three, and then it is lowered to fit the top of the part. At this time, the connecting piece on the top loses the lifting of the measuring rod and naturally falls to the top of the measuring rod. The falling of the connecting piece drives the L-shaped connecting plate and the L-shaped reading rod two connected thereto to fall together. At this time, the size can be read by the position of the pointer of the L-shaped reading rod two on the scale of the through-connecting box. After the measurement is completed, the measuring rod is lifted by the handle and re-embedded into the inside of the through slot three for fixing. In this way, the length and height of the parts can be measured at the same time without the need for other detection fixtures, saving time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic diagram of a dimension inspection jig for processing parts provided by the utility model;

[0016] Figure 2 A three-dimensional structural section view of a dimension inspection jig for machining parts provided by the utility model;

[0017] Figure 3 This is a disassembled diagram of a mobile measuring component of a dimension inspection jig for processing parts provided by the utility model;

[0018] Figure 4 A cross-sectional view of a mobile measuring assembly of a dimension inspection jig for machining parts provided by the utility model;

[0019] Figure 5 A disassembled diagram of a height measurement component of a dimension inspection jig for machining parts provided by the utility model;

[0020] Figure 6 A cross-sectional view of a height measuring component of a dimension inspection jig for machining parts provided by the utility model;

[0021] Figure 7 A split diagram of the pointer of a dimension inspection jig for machining parts provided by the utility model;

[0022] Figure 8 This is a rear view of an L-shaped support plate of a size inspection jig for processing parts provided by the utility model.

[0023] Legend:

[0024] 1. Support box; 101. Baffle; 102. Through slot one; 103. T-shaped slider; 104. Limit column; 105. Threaded rod one; 106. Knob one; 107. L-shaped support plate; 108. Scale; 2. Connecting block; 3. Mobile measuring assembly; 301. Long connecting block; 302. Through slot two; 303. Groove; 304. Threaded rod two; 305. Knob two; 306. L-shaped reading rod one; 307. Threaded sleeve block; 308. Limit block; 309. Pointer; 4. Height measuring assembly; 401. Limit sleeve block; 402. Through connecting box; 403. Through slot three; 404. Connecting column; 405. Measuring rod; 406. Handle; 407. Connecting piece; 408. L-shaped connecting plate; 409. L-shaped reading rod two. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0026] See also Figure 1-8 The utility model provides a technical solution: a size inspection jig for processing parts, comprising: a support box 1, a baffle 101 is fixedly connected to the top of one end of the support box 1, three through slots 102 are fixedly opened on the top of the support box 1, a T-shaped slider 103 is fixedly installed on the surface of one side of the support box 1, two limit columns 104 are fixedly installed at both ends of the inner cavity of the support box 1, a threaded rod 105 is embedded in the center of the two ends of the inner cavity of the support box 1 through a bearing, a knob 106 is fixedly connected to one end of the threaded rod 105, an L-shaped support plate 107 is fixedly installed on one end of the other side surface of the support box 1, a scale 108 is fixedly connected to the surface of one side of the L-shaped support plate 107, a connecting block 2 is movably sleeved on the surface of the threaded rod 105 and the two limit columns 104, a movable measuring component 3 is arranged on the top of the connecting block 2, a height measuring component 4 is movably sleeved on the surface of the T-shaped slider 103, and one end of the knob 106 is embedded in one end of the support box 1 through a bearing.

[0027] Specifically: the parts are carried by the support box 1, the parts are limited by the baffle 101, the connection block 2 is not hindered when moving by the three through slots 102, the height measuring component 4 is moved by the T-shaped slider 103, the connection block 2 is moved by the threaded rod 105, the connection block 2 is limited by two limiting columns 104, the threaded rod 105 is driven by the knob 106, the scale 108 is supported by the L-shaped support plate 107, the size digits are displayed by the scale 108, the size of the concave end face of the part is measured by moving the measuring component 3, and the height of the part is measured by the height measuring component 4.

[0028] In one embodiment, the mobile measuring component 3 includes a long connecting block 301, a through groove 302 is formed on the surface of the long connecting block 301, grooves 303 are formed on both sides of the through groove 302, threaded rods 304 are embedded in the inner cavity of the through groove 302 through bearings at both ends, a knob 305 is fixedly installed on one end of the threaded rod 304, an L-shaped reading rod 306 is fixedly connected to one end of the top of the long connecting block 301, a threaded sleeve block 307 is threadedly sleeved on the surface of the threaded rod 304, limit blocks 308 are fixedly connected to the surfaces of the threaded sleeve block 307 on both sides, and a pointer 309 is fixedly installed on one end of the threaded sleeve block 307.

[0029] Specifically: when the connecting block 2 moves, it drives the mobile measuring component 3 on its top to move synchronously until one end of the pointer 309 touches the part. At this time, the size can be read by the position of the pointer of the L-shaped reading rod 306 corresponding to the position of the scale 108. When it is necessary to measure the size of the concave part of the end face of the part, the knob 2 305 can be rotated. The rotation of the knob 2 305 drives the threaded rod 2 304 connected to it to rotate. The rotation of the threaded rod 2 304 drives the threaded sleeve block 307 connected to it to move left and right in parallel. At the same time, the two grooves 303 limit the two L-shaped reading rods 1 306 to prevent the threaded sleeve block 307 from shifting. After the pointer 309 touches the concave surface, the size can be read according to the L-shaped reading rod 1 306.

[0030] In one embodiment, the bottom of the long connecting block 301 is fixedly connected to the top of the connecting block 2, one end of the knob 2 305 is embedded in a side surface of the long connecting block 301 through a bearing, and two limit blocks 308 are movably embedded in the inside of the two grooves 303 respectively.

[0031] Specifically: by fixing the bottom of the long connecting block 301 to the top of the connecting block 2, the connecting block 2 can move with itself when it moves, by embedding one end of the knob 2 305 in a side surface of the long connecting block 301 through a bearing, thereby fixing the knob 2 305, and by movably embedding two limit blocks 308 in the inside of the two grooves 303 respectively, the threaded sleeve block 307 is limited.

[0032] In one embodiment, the height measuring component 4 includes a limit sleeve block 401, one end of the limit sleeve block 401 is fixedly connected to a through connection box 402, a through groove three 403 is opened on the top of one side surface of the through connection box 402, a connecting column 404 is fixedly embedded in the inner cavity of the through connection box 402, a measuring rod 405 is movably sleeved on the surface of the connecting column 404, a handle 406 is fixedly connected to the top of the measuring rod 405, a connecting piece 407 is movably sleeved on the surface of the connecting column 404, an L-shaped connecting plate 408 is fixedly installed on one end of the connecting piece 407, and an L-shaped reading rod two 409 is fixedly connected to one end of the L-shaped connecting plate 408.

[0033] Specifically: by moving the limit sleeve block 401, move it along the T-shaped slider 103 to the top of the part, unlock the measuring rod 405 from the inside of the through slot three 403, and then lower it to fit the top of the part. At this time, the connecting piece 407 on its top loses the lifting of the measuring rod 405 and naturally falls to the top of the measuring rod 405. The falling of the connecting piece 407 drives the L-shaped connecting plate 408 and the L-shaped reading rod 2 409 connected to it to fall together. Since a scale is engraved on the surface of one side of the through-connecting box 402, the size can be read by the position of the pointer of the L-shaped reading rod 2 409 on the scale of the through-connecting box 402. After the measurement is completed, the measuring rod 405 is lifted by the handle 406 and re-embedded into the through slot three 403 for fixing.

[0034] In one embodiment, the internal movably sleeve of the limiting sleeve block 401 is sleeved on the surface of the T-shaped slider 103 , the bottom of the connecting piece 407 fits the top of the measuring rod 405 , and the measuring rod 405 moves inside the through slot three 403 .

[0035] Specifically: by movably sleeveing ​​one end of the limit sleeve block 401 on the surface of the T-shaped slider 103, it can move freely, by making the bottom of the connecting piece 407 fit the top of the measuring rod 405, the measuring rod 405 can drive the connecting piece 407 to rise together when it is raised, and by moving the measuring rod 405 inside the through groove 403, the measuring rod 405 can be stored.

[0036] In one embodiment, an L-shaped reading rod 306 is located on a side surface of the scale 108 .

[0037] Specifically, an L-shaped reading rod 306 is positioned on one side surface of the scale 108 so that when the pointer 309 touches a component, the size can be read through the L-shaped reading rod 306 .

[0038] In one embodiment, the three top ends of the connection block 2 are movable inside the three through slots 102 respectively.

[0039] Specifically, the three ends of the top of the connection block 2 are moved inside the three through slots 102 respectively, so that the connection block 2 will not encounter any obstacles when moving.

[0040] Working principle: the device is placed on the desktop. When the staff needs to measure the size of the parts, the parts are placed on the top of the support box 1 in advance, and one end of the parts is pressed against the baffle 101. Then, the knob 106 is rotated, and the rotation of the knob 106 drives the threaded rod 105 connected to it to rotate. The rotation of the threaded rod 105 drives the connection block 2 mounted on its surface to move. At the same time, the limit columns 104 on both sides limit the connection block 2. When the connection block 2 moves, the mobile measuring component 3 on its top moves synchronously until the pointer 30 When one end of the L-shaped reading rod 306 touches the part, the size can be read by the position of the pointer of the L-shaped reading rod 306 corresponding to the position of the scale 108. When the size of the concave part of the end face of the part needs to be measured, the knob 305 can be rotated. The rotation of the knob 305 drives the threaded rod 304 connected thereto to rotate. The rotation of the threaded rod 304 drives the threaded sleeve block 307 connected thereto to move parallel to the left and right. At the same time, the two grooves 303 limit the two L-shaped reading rods 306 to prevent the threaded sleeve block 307 from shifting until the pointer reaches the end of the part. After the needle 309 contacts the concave surface, the size can be read according to the L-shaped reading rod 306. In this way, the staff can measure various concave parts in the end face of the component, which is more convenient. In the process of measuring the component, the staff can also measure the height of the component at the same time. By moving the limit sleeve block 401 and moving it along the T-shaped slider 103 to the top of the component, the measuring rod 405 is unlocked from the inside of the through slot 403, and then it is lowered to fit the top of the component. At this time, the connecting piece 407 on the top loses the measuring rod. 405 is lifted up and naturally falls to the top of the measuring rod 405, and the connecting piece 407 falls, driving the L-shaped connecting plate 408 and the L-shaped reading rod 409 connected thereto to fall together. At this time, the size can be read by the position of the pointer of the L-shaped reading rod 409 on the scale of the through-connecting box 402. After the measurement is completed, the measuring rod 405 is lifted up by the handle 406 and re-inserted back into the through groove 403 and fixed. In this way, the length and height of the parts can be measured at the same time without the help of other detection fixtures, saving time.

[0041] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A size inspection jig for processing parts, characterized in that: include: A support box (1), wherein a baffle (101) is fixedly connected to the top of one end of the support box (1), three through slots (102) are fixedly opened on the top of the support box (1), a T-shaped slider (103) is fixedly installed on one side surface of the support box (1), two limit columns (104) are fixedly installed at both ends of the inner cavity of the support box (1), a threaded rod (105) is embedded at the center of the two ends of the inner cavity of the support box (1) through a bearing, one end of the threaded rod (105) is fixedly connected to a knob (106), and the An L-shaped support plate (107) is fixedly mounted on one end of the other side surface of the support box (1); a scale (108) is fixedly connected to one side surface of the L-shaped support plate (107); a connecting block (2) is movably sleeved on the surfaces of the threaded rod (105) and the two limit columns (104); a movable measuring component (3) is disposed on the top of the connecting block (2); a height measuring component (4) is movably sleeved on the surface of the T-shaped slider (103); and one end of the knob (106) is embedded in one end of the support box (1) via a bearing.

2. A dimension inspection jig for machining parts according to claim 1, characterized in that: The mobile measuring assembly (3) comprises a long connecting block (301), a through slot (302) is formed on the surface of the long connecting block (301), grooves (303) are formed on both sides of the through slot (302), threaded rods (304) are embedded at both ends of the inner cavity of the through slot (302) through bearings, a knob (305) is fixedly mounted on one end of the threaded rod (304), an L-shaped reading rod (306) is fixedly connected to one end of the top of the long connecting block (301), a threaded sleeve block (307) is threadedly sleeved on the surface of the threaded rod (304), limit blocks (308) are fixedly connected to both sides of the threaded sleeve block (307), and a pointer (309) is fixedly mounted on one end of the threaded sleeve block (307).

3. A dimension inspection jig for machining parts according to claim 2, characterized in that: The bottom of the long connecting block (301) is fixedly connected to the top of the connecting block (2), one end of the second knob (305) is embedded in a side surface of the long connecting block (301) through a bearing, and the two limit blocks (308) are movably embedded in the inside of the two grooves (303) respectively.

4. A dimension inspection jig for machining parts according to claim 1, characterized in that: The height measuring assembly (4) comprises a limit sleeve block (401), one end of the limit sleeve block (401) is fixedly connected to a through connection box (402), a through slot three (403) is through-opened at the top of one side surface of the through connection box (402), a connecting column (404) is fixedly embedded in the inner cavity of the through connection box (402), a measuring rod (405) is movably sleeved on the surface of the connecting column (404), a handle (406) is fixedly connected to the top of the measuring rod (405), a connecting piece (407) is movably sleeved on the surface of the connecting column (404), an L-shaped connecting plate (408) is fixedly installed on one end of the connecting piece (407), and an L-shaped reading rod two (409) is fixedly connected to one end of the L-shaped connecting plate (408).

5. A dimension inspection jig for machining parts according to claim 4, characterized in that: The inner part of the limit sleeve block (401) is movably sleeved on the surface of the T-shaped slider (103), the bottom of the connecting piece (407) is in contact with the top of the measuring rod (405), and the measuring rod (405) is movable inside the through slot three (403).

6. A dimension inspection jig for machining parts according to claim 2, characterized in that: The L-shaped reading rod (306) is located on one side surface of the scale (108).

7. The dimension inspection jig for machining parts according to claim 1, characterized in that: The three ends of the top of the connection block (2) are respectively movable inside three through slots (102).