CN218994272U

CN218994272U - Concentricity detection device for three-fork ball pin seat

Info

Publication number: CN218994272U
Application number: CN202320000236.XU
Authority: CN
Inventors: 胡建涛
Original assignee: Wuhu Tianjin Machinery Co ltd
Current assignee: Wuhu Tianjin Machinery Co ltd
Priority date: 2023-01-02
Filing date: 2023-01-02
Publication date: 2023-05-09
Anticipated expiration: 2033-01-02

Abstract

The utility model discloses a three-fork ball pin seat concentricity detection device, which relates to the technical field of angle measurement and comprises an assembly base, a micrometer and a three-fork ball pin seat, wherein the micrometer is arranged on the assembly base, and a fixed column is arranged on the upper surface of the assembly base. According to the utility model, the telescopic movable lifting rod is arranged, so that the extrusion plate on the end part of the movable lifting rod is contacted with the three-fork ball pin seat, the three-fork ball pin seat is fixed, and the problems that the distance between a pin shaft on the three-fork ball pin seat and a micrometer lever is deviated and data detection is inaccurate due to the fact that the three-fork ball pin seat is contacted with the micrometer lever through a clamping block outside the clamping sleeve and the three-fork ball pin seat can slide up and down on the clamping sleeve due to the thrust of the micrometer lever under the condition are solved.

Description

Concentricity detection device for three-fork ball pin seat

Technical Field

The utility model relates to the technical field of angle measurement, in particular to a device for detecting concentricity of a pin seat of a three-fork ball.

Background

After the production of the three-fork ball pin seat is completed, the distribution average of the three pin shafts is required to be detected to realize the detection of concentricity.

When the three-fork ball pin seat is detected, the three-fork ball pin seat needs to be placed on detection equipment, the three-fork ball pin seat is sleeved on the base with the clamping sleeve, the three-fork ball pin seat is fixed, after the three-fork ball pin seat is fixed, the pin shaft of the three-fork ball pin seat is contacted with the lever of the micrometer, when the pin shaft is contacted with the lever of the micrometer, the pin shaft can be subjected to thrust of the micrometer, the lever of the micrometer and the pin shaft are not on the same horizontal line, the circular pin shaft is contacted with the lever of the micrometer, the lever of the micrometer can generate thrust to the pin shaft, the pin shaft easily generates a trend of moving up and down on the clamping sleeve, the actual distance between the pin shaft and the lever of the micrometer is changed, and the detection accuracy is affected.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a device for detecting the concentricity of a three-fork ball pin seat, which is used for solving the problem that equipment for detecting the concentricity of the three-fork ball pin seat is inaccurate.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a three-fork ball round pin seat concentricity detection device, includes assembly base, micrometer, three-fork ball round pin seat, the micrometer sets up on assembly base, assembly base's upper surface is provided with the fixed column, the outer movable sleeve of fixed column is established and is installed the cutting ferrule, three-fork ball round pin seat block is outside the cutting ferrule, be provided with unable adjustment base on the fixed column, install the head rod on the unable adjustment base rotates, it has the second connecting rod to articulate on the head rod, the surface of head rod and second connecting rod all is provided with magnet, be provided with the slide rail on the tip that the second connecting rod deviates from the head rod, movable mounting has movable lifter in the slide rail, be provided with the stripper plate on the tip of movable lifter, the one end that the movable lifter deviates from the stripper plate is provided with pushing spring, pushing spring deviates from the tip setting of movable lifter in the slide rail.

Preferably, the three-fork ball pin seat is vertically sleeved and arranged on the clamping sleeve, and a tooth slot matched with the inner wall structure of the three-fork ball pin seat is arranged on the surface of the clamping sleeve.

Preferably, the first connecting rod and the second connecting rod are attracted together through magnets on the first connecting rod and the second connecting rod respectively.

Preferably, the movable lifting rod is vertically arranged in the assembly base.

Preferably, the first connecting rod is installed on the central part of the fixed base.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the telescopic movable lifting rod is arranged, so that the extrusion plate on the end part of the movable lifting rod is contacted with the three-fork ball pin seat, the three-fork ball pin seat is fixed, and the problems that the distance between a pin shaft on the three-fork ball pin seat and a micrometer lever is deviated and data detection is inaccurate due to the fact that the three-fork ball pin seat is contacted with the micrometer lever through a clamping block outside the clamping sleeve and the three-fork ball pin seat can slide up and down on the clamping sleeve due to the thrust of the micrometer lever under the condition are solved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the corresponding positions of the pin base of the three-fork ball according to the present utility model;

FIG. 3 is a schematic view of the structure of the corresponding position of the push spring according to the present utility model;

fig. 4 is a schematic structural view of the extrusion plate of the present utility model at the corresponding position.

In the figure: 1. assembling a base; 2. a micrometer; 3. a three-fork ball pin seat; 4. fixing the column; 5. a cutting sleeve; 6. a fixed base; 7. a first connecting rod; 8. a second connecting rod; 9. a magnet; 10. a slide rail; 11. a movable lifting rod; 12. an extrusion plate; 13. pushing the spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a three-fork ball round pin seat concentricity detection device, including assembly base 1, the micrometer 2, three-fork ball round pin seat 3, micrometer 2 sets up on assembly base 1, assembly base 1's upper surface is provided with fixed column 4, fixed column 4 outer movable sleeve is established and is installed cutting ferrule 5, three-fork ball round pin seat 3 block is outside cutting ferrule 5, be provided with unable adjustment base 6 on the fixed column 4, install head rod 7 on the unable adjustment base 6 rotation, it has second connecting rod 8 to articulate on the head rod 7, the surface of head rod 7 and second connecting rod 8 all is provided with magnet 9, be provided with slide rail 10 on the tip that second connecting rod 8 deviates from head rod 7, movable mounting has movable lifter 11 in slide rail 10, be provided with stripper plate 12 on the tip of movable lifter 11, the one end that movable lifter 11 deviates from stripper plate 12 is provided with push spring 13, the tip that push spring 13 deviates from movable lifter 11 sets up in slide rail 10.

The detection of the concentricity of the pin shaft on the three-fork ball pin seat 3 is realized through the contact of the pin shaft on the surface of the three-fork ball pin seat 3 and the lever on the micrometer 2.

As a technical optimization scheme of the utility model, the three-fork ball pin seat 3 is vertically sleeved on the clamping sleeve 5, and a tooth slot matched with the inner wall structure of the three-fork ball pin seat 3 is arranged on the surface of the clamping sleeve 5.

The three-fork ball pin seat 3 is clamped on the clamping sleeve 5 through the tooth grooves on the clamping sleeve 5.

As a technical optimization scheme of the utility model, the first connecting rod 7 and the second connecting rod 8 are adsorbed together through the magnets 9 on the first connecting rod and the second connecting rod respectively.

Through the existence of the magnet 9, the first connecting rod 7 and the second connecting rod 8 can be placed in an L shape, and the second connecting rod 8 is in a horizontal state.

As a technical optimization scheme of the utility model, the movable lifting rod 11 is vertically arranged in the assembly base 1.

Through the vertical removal from top to bottom of movable lifter 11, let stripper plate 12 and the laminating of trigeminal ball boss 3 on the movable lifter 11, let stripper plate 12 fix trigeminal ball boss 3.

As a technical optimization scheme of the utility model, the first connecting rod 7 is arranged on the central part of the fixed base 6.

Through the installation of the first connecting rod 7 at the central position of the fixed base 6, the extrusion plate 12 on the movable lifting rod 11 can drive the three-fork ball pin seat 3 and the clamping sleeve 5 to rotate around the fixed column 4.

Working principle:

through rotating second connecting rod 8, let second connecting rod 8 rotate around head rod 7, when second connecting rod 8 and head rod 7 all are in vertical state, let trigeminal ball boss 3 can overlap and establish at cutting ferrule 5, realize the block between trigeminal ball boss 3 and the cutting ferrule 5, when head rod 7 and second connecting rod 8 keep L shape, link together through the magnetic force on magnet 9 between head rod 7 and the second connecting rod 8, under the elasticity of push spring 13, movable lifter 11 moves in slide rail 10, let squeeze plate 12 and the surface laminating of trigeminal ball boss 3 mutually, realize the fixed to trigeminal ball boss 3, guarantee the rotation stability of trigeminal ball boss 3.

In summary, the utility model can be obtained by arranging the telescopic movable lifting rod 11, so that the extrusion plate 12 on the end part of the movable lifting rod 11 is contacted with the three-fork ball pin seat 3, the three-fork ball pin seat 3 is fixed between the traditional three-fork ball pin seat 3 and the clamping sleeve 5 through the clamping block outside the clamping sleeve 5, the pin shaft on the surface of the three-fork ball pin seat 3 is contacted with the lever of the micrometer 2, in this case, the three-fork ball pin seat 3 can slide up and down on the clamping sleeve 5 due to the thrust of the lever of the micrometer 2, the upper and lower positions of the three-fork ball pin seat 3 are changed, the distance between the pin shaft on the three-fork ball pin seat 3 and the lever of the micrometer 2 is deviated, and the data detection is inaccurate.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a three-fork ball round pin seat concentricity detection device, includes assembly base (1), micrometer (2), three-fork ball round pin seat (3), micrometer (2) set up on assembly base (1), its characterized in that: the utility model discloses a movable lifting device for the elevator is characterized in that a fixed column (4) is arranged on the upper surface of an assembly base (1), a clamping sleeve (5) is arranged on an outer movable sleeve of the fixed column (4), a three-fork ball pin seat (3) is clamped outside the clamping sleeve (5), a fixed base (6) is arranged on the fixed column (4), a first connecting rod (7) is rotatably arranged on the fixed base (6), a second connecting rod (8) is hinged on the first connecting rod (7), magnets (9) are arranged on the surfaces of the first connecting rod (7) and the second connecting rod (8), a sliding rail (10) is arranged on the end part of the second connecting rod (8) deviating from the first connecting rod (7), a movable lifting rod (11) is movably arranged in the sliding rail (10), a pressing plate (12) is arranged on the end part of the movable lifting rod (11), a pushing spring (13) is arranged at one end of the movable lifting rod (11) deviating from the pressing plate (12), and the end part of the pushing spring (13) deviating from the movable lifting rod (11) is arranged in the sliding rail (10).

2. The device for detecting concentricity of a tripod ball socket as claimed in claim 1, wherein: the three-fork ball pin seat (3) is vertically sleeved and arranged on the clamping sleeve (5), and a tooth slot matched with the inner wall structure of the three-fork ball pin seat (3) is arranged on the surface of the clamping sleeve (5).

3. The device for detecting concentricity of a tripod ball socket as claimed in claim 1, wherein: the first connecting rod (7) and the second connecting rod (8) are adsorbed together through the magnets (9) on the first connecting rod and the second connecting rod respectively.

4. The device for detecting concentricity of a tripod ball socket as claimed in claim 1, wherein: the movable lifting rod (11) is vertically arranged in the assembly base (1).

5. The device for detecting concentricity of a tripod ball socket as claimed in claim 1, wherein: the first connecting rod (7) is arranged on the central part of the fixed base (6).