CN223122197U - A measuring fixture - Google Patents
A measuring fixtureInfo
- Publication number
- CN223122197U CN223122197U CN202422417327.0U CN202422417327U CN223122197U CN 223122197 U CN223122197 U CN 223122197U CN 202422417327 U CN202422417327 U CN 202422417327U CN 223122197 U CN223122197 U CN 223122197U
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- China
- Prior art keywords
- vertical plate
- support
- along
- positioning
- measuring fixture
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a measuring clamp which is used for three-dimensional detection and comprises a bottom plate, a vertical plate vertically connected to the bottom plate, a supporting piece, a plurality of supporting pieces, a quick clamp and a clamping piece, wherein the supporting pieces are fixedly connected to one side of the vertical plate and are distributed in a square shape, the supporting pieces are provided with supporting surfaces, the supporting surfaces of the supporting pieces are all positioned on the same vertical surface, the quick clamp and the supporting pieces are arranged on the same side of the vertical plate, the quick clamp and the supporting pieces are arranged in one-to-one correspondence, and the clamping piece of the quick clamp is arranged opposite to the supporting surfaces along the first direction so as to clamp products along the first direction.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a measuring clamp.
Background
The three-coordinate measurement is a high-precision and multifunctional measurement technology, which is mainly used for detecting the sizes and shapes of various workpieces and products, and the measurement technology can achieve micrometer-level measurement errors. In general, three-coordinate measurement needs to be performed by identifying the position of a product through a machine and then measuring the product, and as general measuring equipment, the three-coordinate measurement needs to be performed on multiple products, and because the size and the weight of the products are very large, the products are difficult to position by using a traditional vice clamping, so that the products are easy to loosen, the time is long, the products cannot be detected in batches, the detection efficiency is low, and the risk that the three-coordinate is crushed due to falling of the products in the measuring process exists.
Disclosure of utility model
Therefore, the utility model aims to solve the technical problems that the product positioning is difficult and the time is long in the prior art, and the product cannot be detected in batches by three-coordinate measurement, and further provides the measuring clamp, so that the positioning difficulty of a large-volume and heavy-weight product is reduced, the product can be detected in batches by three coordinates, and the detection efficiency is improved.
In order to solve the technical problems, the utility model provides a measuring clamp which is used for three-coordinate detection and comprises the following components,
A bottom plate;
a riser vertically connected to the base plate;
The supporting pieces are fixedly connected to one side of the vertical plate and are distributed in a square shape, the supporting pieces are provided with supporting surfaces, and the supporting surfaces of the supporting pieces are all located on the same vertical surface;
the quick clamp and the supporting piece are arranged on the vertical plate on the same side, the quick clamp and the supporting piece are arranged in one-to-one correspondence, and the clamping piece of the quick clamp is opposite to the supporting surface along the first direction so as to clamp a product along the first direction.
In one embodiment of the utility model, the riser is provided with a square relief opening, and the plurality of support members are distributed on two sides of the square relief opening along the second direction.
In one embodiment of the utility model, the vertical plate is provided with a plurality of positioning blocks, the positioning blocks are arranged on the same side of the quick clamp, and the positioning blocks are arranged on the lower side of the square avoiding opening along a third direction.
In one embodiment of the present utility model, the positioning block is further disposed at one side of the square dodging port along the second direction.
In one embodiment of the utility model, the positioning block is provided with a positioning part protruding towards the square avoiding opening, and the positioning part is provided with a curved surface.
In one embodiment of the utility model, the positioning portion extends in the second direction.
In one embodiment of the present utility model, the bottom plate is provided with a plurality of lightening holes, and the plurality of lightening holes are respectively located at two sides of the riser along the first direction.
In one embodiment of the present utility model, the support structure further includes a plurality of support blocks, wherein the side surfaces of the support blocks are fixedly connected with the riser, the bottom surface of the support block is fixedly connected with the bottom plate, and the plurality of support blocks are distributed on different sides or the same side of the riser along the first direction.
In one embodiment of the present utility model, the positioning block is made of stainless steel, and the bottom plate, the vertical plate and the supporting block are made of aluminum alloy.
In one embodiment of the utility model, the support is provided with a connecting seat, the vertical plate is provided with a mounting opening matched with the connecting seat, and the connecting seat is inserted in the mounting opening and fixedly connected with the vertical plate.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
The measuring clamp has the advantages that the parallelism and the perpendicularity of the clamp are improved through the arrangement of the bottom plate and the vertical plate, the product detection precision is improved, the supporting surfaces of the supporting pieces are all located on the same vertical surface and are used for guaranteeing the perpendicularity of products, so that the products are stressed uniformly, bending deformation of the products is avoided, the three-coordinate detection precision is further improved, the supporting pieces and the quick clamps are arranged and are opposite to the clamping pieces, the supporting pieces and the quick clamps are used for clamping the products rapidly from front sides and back sides, the positioning difficulty and the preparation time of the products are reduced, falling of the products can be avoided, the clamping of different products is facilitated through the clamp, continuous measurement of multiple products is facilitated, and the time for searching the positions of the products by the detecting equipment is shortened.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
FIG. 1 is a schematic view showing the structure of a measuring jig according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic diagram of a front view of the measuring clamp of FIG. 1;
FIG. 3 is an enlarged view of a portion of the portion A shown in FIG. 1;
FIG. 4 is an enlarged view of a portion of the measuring clamp of FIG. 1;
FIG. 5 is a schematic view of the structure of the support of the measuring clamp of FIG. 1;
The reference numerals of the specification are 1, a bottom plate, 11, a lightening hole, 2, a quick clamp, 21, a clamping piece, 3, a vertical plate, 31, an installation hole, 4, a supporting piece, 41, a supporting surface, 42, a connecting seat, 5, a square avoiding hole, 6, a supporting block, 7, a positioning block, 71, a positioning part, Y, a first direction, X, a second direction and Z, and a third direction.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Examples
In one embodiment of the present utility model, and with reference to fig. 1, a measurement fixture for three-coordinate detection, comprising,
A base plate 1 for supporting the entire jig;
A riser 3 vertically welded to the base plate 1;
The supporting pieces 4, four supporting pieces 4 are fixedly connected to one side of the vertical plate 3, the four supporting pieces 4 are distributed in a square shape, the supporting pieces 4 are provided with supporting surfaces 41 perpendicular to the first direction Y, the supporting surfaces 41 of the four supporting pieces 4 are all located on the same vertical surface, when a product is clamped along the first direction Y, all stress points of the product are uniformly stressed, bending deformation of the product is prevented, and in the embodiment, the supporting pieces 4 are preferably arranged in a cylinder structure, so that the supporting pieces 4 are conveniently inserted into grooves in the back of the product;
the four quick clamps 2 are arranged on the vertical plate 3 on the same side as the supporting pieces 4, the quick clamps 2 are arranged in one-to-one correspondence with the supporting pieces 4, the clamping pieces 21 of the quick clamps 2 are opposite to the supporting surfaces 41 along the first direction Y so as to clamp products along the first direction Y, and specifically, when the quick clamps 2 clamp the products along the first direction Y, the supporting pieces 4 support the back of the products, and the first direction Y is the horizontal direction.
In one embodiment of the present utility model, referring to fig. 2, the riser 3 is provided with square avoidance openings 5, and four supporting members 4 are distributed on two sides of the square avoidance openings 5 along a second direction X, where the square avoidance openings 5 are used to expose the back of the product so as to enable the detection device to detect the back of the product, and the second direction X is a horizontal direction.
In one embodiment of the present utility model, referring to fig. 2, the riser 3 is provided with three positioning blocks 7, and the three positioning blocks 7 are disposed on the same side as the quick clamp 2, where two positioning blocks 7 are disposed on the lower side of the square avoiding opening 5 along a third direction Z, and the heights of the positioning blocks are the same, so that the positioning blocks are used for supporting and positioning products from the bottom, ensuring the parallelism of the products, and the third direction Z is a vertical direction.
In one embodiment of the present utility model, referring to fig. 2, one of the positioning blocks 7 is further disposed on one side of the square escape opening 5 along the second direction X, and is used for abutting against a side portion of a product to ensure perpendicularity of the product, and the positioning block 7 may be disposed on a left side or a right side of the square escape opening 5.
In one embodiment of the present utility model, referring to fig. 3, the positioning block 7 is provided with a positioning portion 71 protruding toward the square avoiding opening 5, the positioning portion 71 is configured as a curved surface for contacting a product, so as to avoid the positioning portion 71 from scratching the product, and the positioning portion 71 protrudes to one end of the square avoiding opening 5, so as to limit the product to a projection area of the square avoiding opening 5 along the first direction Y, and avoid overlapping of the product and the projection of the riser 3 in the first direction Y.
In one embodiment of the present utility model, referring to fig. 3, the positioning portion 71 extends along the second direction X, so as to enable the positioning portion 71 to match products of different sizes, thereby improving compatibility of the fixture.
In one embodiment of the present utility model, referring to fig. 1, in order to reduce the weight of the jig, the base plate 1 is provided with four weight-reducing holes 11, and two weight-reducing holes 11 are provided at both sides of the riser 3 along the first direction Y, respectively.
In one embodiment of the present utility model, as shown in fig. 1, the present utility model further includes two supporting blocks 6, the two supporting blocks 6 are respectively disposed at two sides of the square avoiding opening 5 along the second direction X, the side surfaces of the supporting blocks 6 are fixedly connected to the riser 3, the bottom surface of the supporting blocks 6 is fixedly connected to the bottom plate 1, the two supporting blocks 6 are distributed at different sides or at the same side of the riser 3 along the first direction Y, and when the two supporting blocks 6 are located at the same side, the two supporting blocks 6 are disposed at the same side as the four quick clamps 2.
In one embodiment of the utility model, the positioning block 7 is made of stainless steel, so that the service life and the positioning precision are ensured, and the bottom plate 1, the vertical plate 3 and the supporting block 6 are all made of aluminum alloy, so that the physical characteristics of good corrosion resistance, proper strength and light weight of aluminum alloy are utilized.
In one embodiment of the present utility model, referring to fig. 4 and 5, the supporting member 4 is provided with a connecting seat 42 and a connecting plate, the connecting seat 42 and the connecting plate are respectively provided with a plurality of through holes in a linear distribution, the riser 3 is provided with a mounting hole 31 matched with the connecting seat 42, the connecting seat 42 is inserted into the mounting hole 31 and is fixedly connected with the connecting plate through a screw and a nut, and the connecting plate is also fixedly connected with the riser 3 through a screw and a nut.
The working principle of the measuring clamp of the utility model is as follows:
Firstly, the bottom plate 1 is horizontally placed, then the product is placed into the clamp from top to bottom, the bottom of the product is supported by the two positioning blocks 7 to realize the positioning in the third direction Z, then the product is pushed sideways to enable the side part of the product to be propped against the positioning blocks 7 on the side edge of the clamp to realize the positioning in the second direction X, then the product is clamped by the four quick clamps 2 to realize the positioning in the first direction Y, then the detection equipment starts to detect the size and the shape of the product, the product is dismounted after the detection is finished, and then the next product is fixed on the clamp.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422417327.0U CN223122197U (en) | 2024-10-08 | 2024-10-08 | A measuring fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422417327.0U CN223122197U (en) | 2024-10-08 | 2024-10-08 | A measuring fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223122197U true CN223122197U (en) | 2025-07-18 |
Family
ID=96380437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422417327.0U Active CN223122197U (en) | 2024-10-08 | 2024-10-08 | A measuring fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223122197U (en) |
-
2024
- 2024-10-08 CN CN202422417327.0U patent/CN223122197U/en active Active
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