CN218937363U

CN218937363U - Fixing tool for measuring special-shaped products

Info

Publication number: CN218937363U
Application number: CN202223399463.9U
Authority: CN
Inventors: 熊军
Original assignee: Shanghai Paiya Precision Mould Co ltd
Current assignee: Shanghai Paiya Precision Mould Co ltd
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-04-28
Anticipated expiration: 2032-12-17

Abstract

The application relates to a fixed frock is used in dysmorphism product measurement relates to the field of auxiliary device is used in physical measurement, and it includes the fixing base, is provided with the installation department that is used for installing dysmorphism piece on the fixing base, and the installation department is including the detection face that is used for detecting the inclined plane and the face of placing that is used for placing dysmorphism piece, detects the face and inclines towards face one side of placing in the inboard one end of installation department, is provided with the setting element that is used for fixing a position dysmorphism piece outline on the detection face. This application is through setting up the detection face, when detecting the dysmorphism piece, can place the dysmorphism piece on placing the face, then remove the dysmorphism piece and paste the inclined plane on the detection face, alright whether the inclination of going up the inclined plane accords with the requirement through the naked eye observation, then paste the outline of dysmorphism piece on the setting element again, alright fix a position the overall position, make things convenient for three-dimensional measuring machine to measure.

Description

Fixing tool for measuring special-shaped products

Technical Field

The application relates to the field of auxiliary devices for physical measurement, in particular to a fixing tool for measuring special-shaped products.

Background

The three-coordinate measuring machine is an instrument capable of calculating various geometric shapes, sizes and other measuring capacities through a three-coordinate software system according to the point data returned by a measuring head system in a three-dimensional measurable space range, and is also called as a three-dimensional measuring machine, a three-coordinate measuring machine and a three-coordinate measuring instrument.

In the related art, as shown in fig. 1, a special-shaped piece 01 is in an arc-shaped curved columnar structure, an outer contour is in an irregular polygonal columnar shape, a cross-section contour of an inner cavity 012 is in an elliptical shape, an upper inclined plane 011 is arranged at the top end, a certain included angle is formed between the upper inclined plane 011 and the bottom surface, an assembling part 013 is arranged in a direction deviating from the integral curvature, and the assembling part 013 is a notch structure formed by removing materials and is used for installing other devices. After the special-shaped piece 01 is produced, the upper inclined plane 011, the outer contour, the inner cavity 012 and the assembling part 013 need to be measured, and the conventional measuring tool cannot accurately measure and needs to be carried out by adopting a three-coordinate measuring machine.

In practical use, it is found that the special-shaped piece 01 needs to be fixed on the operating table before measurement is performed by using the three-coordinate measuring machine. Therefore, the inventor provides a fixing tool for measuring the special-shaped products.

Disclosure of Invention

For the convenience is fixed to the dysmorphism piece, this application provides a dysmorphism product measurement is with fixed frock.

The application provides a special-shaped product measures with fixed frock adopts following technical scheme:

the utility model provides a special-shaped product measures with fixed frock, includes the fixing base, be provided with the installation department that is used for installing special-shaped piece on the fixing base, the installation department is including the detection face that is used for detecting the inclined plane and the face of placing that is used for placing special-shaped piece, the detection face in the inboard one end of installation department orientation of installation face one side slope of placing, be provided with the setting element that is used for fixing a position special-shaped piece outline on the detection face.

By adopting the technical scheme, the mounting part is arranged on the fixing seat, when the special-shaped piece is detected, the special-shaped piece is placed at the mounting part, the upper inclined surface of the special-shaped piece is abutted against the detection surface, and whether the inclined angle of the upper inclined surface meets the standard can be detected through the detection surface; and then the outer contour of the special-shaped piece is attached to the positioning piece, so that the detected placement positions of the special-shaped piece are unified, and the three-coordinate measuring machine is convenient to measure.

Optionally, a first avoiding portion is provided on the fixing base at one end of the detection surface, which is close to the placement surface.

Through adopting above-mentioned technical scheme, set up first portion of dodging, can make things convenient for the probe of three-dimensional measuring machine to stretch into and measure whether the radian of dysmorphism piece outline accords with the standard.

Optionally, the second avoiding portion is vertically arranged on the fixing seat in a penetrating manner at the mounting position corresponding to the special-shaped piece.

Through adopting above-mentioned technical scheme, set up the second and dodge the portion, conveniently stretch into the probe of three-dimensional measuring machine from upper end or lower extreme and dodge the portion and measure the second, and then improve the measurement accuracy to the dysmorphism piece.

Optionally, a positioning hole is formed in the placement surface corresponding to the positioning piece, a positioning block is formed in the positioning piece corresponding to the positioning hole, and the positioning block is in plug-in fit with the positioning hole.

By adopting the technical scheme, the positioning piece is inserted and positioned at the positioning hole through the positioning piece, so that the positioning piece is convenient to install and detach; when measuring the dysmorphism piece of different models, can satisfy the location requirement of dysmorphism piece through trading the setting element.

Optionally, the fixing base is provided with the clamping assembly who is used for the fixed dysmorphism of centre gripping, the clamping assembly include the grip block with be used for with the grip block supports tight dysmorphism's elastic component, the grip block is located place the face and keep away from the one end of setting element, place on the face be on a parallel with the spout has been seted up in the direction of first dodging portion, correspond on the grip block the spout be provided with spout sliding fit's slider.

By adopting the technical scheme, the clamping assembly is arranged on the fixing seat, when the special-shaped piece is measured, the clamping block is propped against one side of the positioning piece through the elastic piece, so that one side of the positioning piece is propped against the special-shaped piece, the special-shaped piece is clamped between the clamping block and the positioning piece, and the special-shaped piece can be effectively prevented from being propped by a probe of the three-coordinate measuring machine in the measuring process, so that the position of the special-shaped piece is deviated; the sliding groove and the sliding block are arranged, so that the moving precision of the clamping block can be effectively improved, and the special-shaped piece is prevented from being propped askew.

Optionally, a guiding hole is formed in the fixing base in a penetrating manner on a side wall, close to the positioning piece, of the sliding groove, a guiding rod is inserted in the guiding hole in a sliding manner, one end of the guiding rod is fixed on the sliding block, a limiting ring boss with the diameter larger than that of the guiding rod is arranged at the other end of the guiding rod, an elastic piece is sleeved on the guiding rod, and two ends of the elastic piece are respectively abutted to the limiting ring boss and the fixing base.

Through adopting above-mentioned technical scheme, set up guide bar and guiding hole, when installing the dysmorphism piece, pull open the grip block to one side of keeping away from the setting element, the slider can drive the guide bar and remove the elastic component compression, and after the dysmorphism piece is placed, loosen the grip block, the elastic component can drive the guide bar and reset to compress tightly the grip block on the dysmorphism piece, realize fixed to the centre gripping of dysmorphism piece.

Optionally, a protection pad is fixed on one side of the clamping block, which is close to the positioning piece.

Through adopting above-mentioned technical scheme, set up the protection pad in the clamping block one side that is close to the setting element, the protection pad can prevent the clamping block from pressing from both sides the surface of damaging the dysmorphism piece.

Optionally, a magnetic base is arranged at the bottom of the fixing seat.

Through adopting above-mentioned technical scheme, set up magnetic base on the fixing base, when using, can adsorb the fixing base and fix on the mesa of three-dimensional measuring machine through magnetic base.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the mounting part on the fixing seat, when the special-shaped piece is detected, the special-shaped piece is placed at the mounting part, the upper inclined surface of the special-shaped piece is abutted against the detection surface, whether the inclined angle of the upper inclined surface meets the standard can be detected through the detection surface, and then the outer contour of the special-shaped piece is abutted against the positioning piece, so that the detected placement positions of the special-shaped piece are uniform, and the special-shaped piece is convenient for a three-coordinate measuring machine to measure;

2. the locating piece is inserted and located at the locating hole through the locating piece through the locating hole formed in the placing surface, so that the locating piece is convenient to install and detach, and when special-shaped pieces of different types are measured, the locating requirement of the special-shaped pieces can be met through replacing the locating piece;

3. through setting up the clamping assembly on the fixing base, when measuring the dysmorphism piece, push up clamping block to locating part one side through the elastic component, make one side butt of locating part on the dysmorphism piece to press from both sides the dysmorphism piece between clamping block and locating part, can effectively prevent that the dysmorphism piece from being pushed up by the probe of three-dimensional measuring machine in the measurement process and move, lead to the position of dysmorphism piece to take place the skew, set up spout and slider, can effectively improve the removal precision of clamping block, the prevention is askew with dysmorphism piece top.

Drawings

FIG. 1 is a schematic structural view of a profile according to the background of the present application;

FIG. 2 is a schematic overall structure of embodiment 1 of the present application;

FIG. 3 is a schematic overall structure of embodiment 2 of the present application;

fig. 4 is an enlarged view of the area a in fig. 3.

Reference numerals: 01. a special-shaped piece; 011. an upper inclined plane; 012. an inner cavity; 013. an assembling portion; 1. a fixing seat; 11. placing a surface; 12. a detection surface; 13. a first avoidance unit; 14. a second avoidance unit; 15. positioning holes; 16. a chute; 17. a guide hole; 18. a mounting hole; 2. a positioning piece; 21. a positioning block; 3. a clamping assembly; 31. a clamping block; 311. a slide block; 32. an elastic member; 33. a guide rod; 331. the limiting ring is convex; 34. a protective pad; 4. a magnetic base.

Detailed Description

Example 1:

the application embodiment 1 discloses special-shaped product is measured and is used fixed frock, refer to fig. 2, including fixing base 1, fixing base 1 is cube form block, is provided with the installation department in one side of fixing base 1, and the installation department is the breach that removes material processing and form. The mounting part comprises a detection surface 12 and a placement surface 11, and the placement surface 11 is positioned on the lower side of the mounting part and is a horizontal plane; the detection surface 12 is located on the upper side of the mounting portion, one end of the detection surface 12 located on the inner side of the mounting portion is inclined toward the placement surface 11 side, and the inclination of the detection surface 12 is the same as the inclination of the upper inclined surface of the special-shaped piece. The locating piece 2 is further arranged on the placing surface 11, the fixing seat 1 is fixed on the three-coordinate detecting machine during testing, then the special-shaped piece is placed on the placing surface 11, the upper inclined surface is abutted against the detecting surface 12 and one side surface of the outer contour to be abutted on the locating piece 2, and the special-shaped piece can be located, so that the three-coordinate detecting machine can be conveniently used for detecting.

The locating piece 2 is a cube block fixed at one end of the placing surface 11, a locating hole 15 with a rectangular cross section profile is vertically and penetratingly arranged on the placing surface 11, a locating block 21 is integrally arranged at the lower end of the locating piece 2, and the locating block 21 is in plug-in fit with the locating hole 15. The first avoiding part 13 is penetrated and arranged at one end of the detection surface 12, which is close to the placement surface 11, and the first avoiding part 13 is an avoiding space formed by material removal processing, so that a probe of the three-coordinate measuring machine can conveniently extend into the special-shaped piece to measure the special-shaped piece. The second avoiding part 14 is arranged on the fixing seat 1 in a penetrating mode at the mounting position corresponding to the special-shaped piece, the second avoiding part 14 is located at one end, away from the first avoiding part 13, of the detection surface 12, and a probe of the three-coordinate measuring machine conveniently extends into the second avoiding part 14 to measure the size of the special-shaped piece.

The implementation principle of the fixing tool for measuring the special-shaped product disclosed in the embodiment 1 of the application is as follows: by arranging the detection surface 12, the placement surface 11 and the positioning piece 2 on the fixing seat 1, when the special-shaped piece is detected, the special-shaped piece is placed on the placement surface 11, the upper inclined surface of the special-shaped piece is abutted against the detection surface 12, whether the inclination of the upper inclined surface is marked or not can be observed by naked eyes, and the special-shaped piece can be primarily screened; then, one side of the special-shaped piece qualified in the upper inclined plane is attached to the positioning piece 2, so that the special-shaped piece can be positioned, and the three-coordinate detection machine is convenient to detect and convenient to use.

Example 2:

embodiment 2 of the present application is different from embodiment 1 in that, referring to fig. 3 and 4, a clamping assembly 3 for clamping and fixing the special-shaped member is further provided on the fixing base 1, and the clamping assembly 3 includes a clamping block 31, an elastic member 32 and a guide rod 33. The clamping block 31 is slidably disposed at one end of the placement surface 11 far away from the positioning member 2, a sliding groove 16 is formed in the placement surface 11 along the length direction of the first avoiding portion 13, and a slider 311 slidably engaged with the sliding groove 16 is integrally disposed at the lower end of the clamping block 31. A guide hole 17 is formed in the groove wall of the end, close to the positioning piece 2, of the sliding groove 16 in a penetrating mode along the length direction of the sliding groove 16, a guide rod 33 is inserted into the guide hole 17 in a sliding mode, one end of the guide rod 33 is fixed on the sliding block 311, and a limiting ring boss 331 with the diameter larger than that of the guide rod 33 is integrally arranged at the other end of the guide rod 33. The mounting hole 18 with the diameter larger than that of the guide hole 17 is coaxially formed in one end, far away from the sliding groove 16, of the guide hole 17 on the fixing seat 1, the elastic piece 32 is set to be a pressure spring, the elastic piece 32 is sleeved on the guide rod 33, and two ends of the elastic piece 32 are respectively abutted to the limiting ring boss 331 and the hole bottom of the mounting hole 18. A protective pad 34 made of rubber is stuck and fixed on one side of the clamping block 31 close to the positioning piece 2, so that the clamping block 31 can be prevented from clamping the surface of the special-shaped piece.

The bottom of the fixing seat 1 is also provided with a magnetic base 4, and when in use, the fixing seat 1 can be adsorbed and fixed on the table top of the three-coordinate measuring machine through the magnetic base 4.

The implementation principle of embodiment 2 of the present application is: through setting up clamping assembly 3, when installing the dysmorphism piece, pull open the grip block 31 to one side of keeping away from setting element 2, slider 311 can drive guide bar 33 and remove the compression of elastic component 32, and after the dysmorphism piece was placed, loosen grip block 31, elastic component 32 can drive guide bar 33 and reset to compress tightly grip block 31 on the dysmorphism piece, realize the centre gripping to the dysmorphism piece fixedly, make things convenient for three-dimensional measuring machine to measure the dysmorphism piece, can effectively prevent that the dysmorphism piece from taking place the displacement in the measurement process, and then improve holistic measurement accuracy.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. Fixed frock is used in dysmorphism product measurement, its characterized in that: including fixing base (1), be provided with the installation department that is used for installing the dysmorphism piece on fixing base (1), the installation department is including being used for detecting detection face (12) on the inclined plane and being used for placing face (11) of placing the dysmorphism piece, detection face (12) in the inboard one end of installation department orientation place face (11) one side slope, be provided with on detection face (12) and be used for locating setting element (2) of dysmorphism piece outline.

2. The fixture for measuring a special-shaped product according to claim 1, wherein: the first avoiding part (13) is arranged on one end, close to the placing surface (11), of the detection surface (12) on the fixing seat (1).

3. The fixture for measuring a special-shaped product according to claim 1, wherein: the second avoiding part (14) vertically penetrates through the mounting position of the corresponding special-shaped piece on the fixing seat (1).

4. The fixture for measuring a special-shaped product according to claim 1, wherein: positioning holes (15) are formed in the position, corresponding to the positioning pieces (2), of the placing surface (11), positioning blocks (21) are formed in the positioning pieces (2) corresponding to the positioning holes (15), and the positioning blocks (21) are in plug-in fit with the positioning holes (15).

5. The fixture for measuring a special-shaped product according to claim 2, wherein: fixing base (1) is provided with clamping assembly (3) that are used for the fixed dysmorphism of centre gripping, clamping assembly (3) include grip block (31) and be used for with grip block (31) support tight dysmorphism's elastic component (32), grip block (31) are located place face (11) keep away from the one end of setting element (2), place face (11) go up to be on a parallel with spout (16) have been seted up in the direction of first dodge portion (13), correspond on grip block (31) spout (16) be provided with spout (16) sliding fit's slider (311).

6. The fixture for measuring a special-shaped product according to claim 5, wherein: the fixing base (1) is provided with a guide hole (17) in a penetrating mode on one side wall, close to the locating piece (2), of the sliding groove (16), a guide rod (33) is inserted in the guide hole (17), one end of the guide rod (33) is fixed on the sliding block (311), the other end of the guide rod (33) is provided with a limiting ring boss (331) with the diameter larger than that of the guide rod (33), the elastic piece (32) is sleeved on the guide rod (33), and two ends of the elastic piece (32) are respectively abutted to the limiting ring boss (331) and the fixing base (1).

7. The fixture for measuring a special-shaped product according to claim 5, wherein: and a protective pad (34) is fixed on one side of the clamping block (31) close to the positioning piece (2).

8. The fixture for measuring a special-shaped product according to claim 1, wherein: the bottom of the fixing seat (1) is provided with a magnetic base (4).