CN214950972U

CN214950972U - Special size detection tool for connecting piece

Info

Publication number: CN214950972U
Application number: CN202120697359.4U
Authority: CN
Inventors: 沈永坚; 褚迎锋
Original assignee: Shanghai Eci Precision Electromechanical Technology Co ltd
Current assignee: Shanghai Eci Precision Electromechanical Technology Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-11-30
Anticipated expiration: 2031-04-06

Abstract

The utility model belongs to the technical field of part processing, in particular to a tool for detecting the special size of a connecting piece, and the following proposal is proposed and comprises the following steps; equidistant limiting blocks are arranged between the main body base and the verticality correction base; the main body base, the perpendicularity correcting base and equidistant limiting blocks are all fixed on the base; a vertical limiting mechanism is arranged on the verticality correcting base; a profile-shaped high pressure plate is arranged between the vertical limiting mechanisms and is fixed on the verticality correcting base through screws; a linear bearing seat is arranged on one side of the main body base close to the verticality correcting base; a linear bearing is arranged in an inner hole of the linear bearing seat; a spring shaft is inserted in the linear bearing; the part can be fixed in the correct position and measured, and the obtained real size, repeatability and reproducibility indexes are stable, the tool structure is simple, and the part is convenient to install.

Description

Special size detection tool for connecting piece

Technical Field

The utility model relates to a parts machining technology field, concretely relates to connecting piece special dimension detects frock.

Background

The common detection tool can carry out measurement, but the change points are more, so that the measurement result is distorted, and the stable and reliable repeatability and reproducibility cannot be achieved. In addition, the structure of the tool is complex, the parts are complex to install and fix, and the detection efficiency is greatly reduced; meanwhile, the defects of poor repeatability and reproducibility, complex tool design and fussy part positioning action exist, and improvement is needed urgently.

Disclosure of Invention

An object of the utility model is to prior art's defect and not enough, provide a simple structure, reasonable in design, convenient to use's connecting piece special size detects frock, and the part can be fixed and measure in the correct position, and obtains true dimension, repeatability and reproducibility index stability, frock simple structure, part simple to operate.

In order to achieve the above object, the utility model adopts the following technical scheme: comprises a base, a main body base and a verticality correcting base; equidistant limiting blocks are arranged between the main body base and the verticality correction base; the main body base, the perpendicularity correcting base and equidistant limiting blocks are all fixed on the base; a vertical limiting mechanism is arranged on the verticality correcting base; a profile-shaped high pressure plate is arranged between the vertical limiting mechanisms and is fixed on the verticality correcting base through screws; a linear bearing seat is arranged on one side of the main body base close to the verticality correcting base; a linear bearing is arranged in an inner hole of the linear bearing seat; a spring shaft is inserted in the linear bearing; a counter-force spring is sleeved on the outer wall of the upper side of the spring shaft; the lower end of the counter force spring is fixed on the linear bearing seat; the upper end of the spring shaft is provided with a round head push pin; equal-height parallel blocks are arranged on the left side and the right side of the upper surface of the main body base; a connecting plate limit pin group is arranged between the two equal-height parallel blocks; the rear sides of the equal-height parallel blocks are provided with quick clamp bases; the rapid clamp base is fixed on the main body base; and the quick clamp base is provided with a quick clamp.

Furthermore, the connecting plate limit pin group consists of a front row of connecting plate limit pins and a rear row of connecting plate limit pins; the number of each row of connecting plate limit pins is two, and the connecting plate limit pins are horizontally arranged from left to right.

Further, a handle is arranged at the lower end of the spring shaft; the main body base is provided with a bearing hard limit; the handle with the bearing is spacing to be conflict cooperation setting firmly.

Furthermore, the vertical limiting mechanism consists of five pressure plate limiting pins; the middle part of the upper side of the verticality correction base is provided with a pressing plate limiting pin; the front side and the rear side of the middle upper side of the verticality correcting base are respectively provided with a pressure plate limit pin group; the pressure plate limiting pin group consists of two pressure plate limiting pins which are arranged in parallel up and down; the profiling high pressure plate is arranged between the pressure plate limit pin groups.

After the structure is adopted, the utility model discloses beneficial effect does: a connecting piece special size detect frock, the part can be fixed and measure at the correct position, and obtains true dimension, repeatability and reproducibility index stability, frock simple structure, part simple to operate, the practicality is stronger, the utility model has the advantages of simple structure sets up rationally, the cost of manufacture is low.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a structural view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is an exploded view of the present invention.

Description of reference numerals:

the device comprises a base 1, a main body base 2, a verticality correcting base 3, equidistant limiting blocks 4, a linear bearing 5, a linear bearing seat 6, a spring shaft 7, a counter-force spring 8, a round head push pin 9, equal-height parallel blocks 10, a connecting plate limiting pin 11, a quick clamp base 12, a quick clamp 13, a handle 14, a pressing plate limiting pin 15, a tested part 16, a bearing hard limiting block 17 and a profiling high-pressure plate 18.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 3, the technical solution adopted by the present embodiment is: comprises a base 1, a main body base 2 and a verticality correcting base 3; an equidistant limiting block 4 is arranged between the main body base 2 and the verticality correcting base 3; the main body base 2, the perpendicularity correcting base 3 and the equidistant limiting blocks 4 are fixed on the base 1 through screws; a vertical limiting mechanism is arranged on the verticality correcting base 3; a profiling high pressure plate 18 is arranged between the vertical limiting mechanisms and is fixed on the verticality correction base 3 through a screw, and a rod part of the screw is sleeved with a spring; a linear bearing seat 6 is arranged on the left side of the main body base 2; a linear bearing 5 is arranged in an inner hole of the linear bearing seat 6 in an interference manner; a spring shaft 7 is inserted and fixed in the linear bearing 5; the outer wall of the upper side of the spring shaft 7 is sleeved with a counter-force spring 8; the lower end of the counter force spring 8 is welded and fixed on the linear bearing seat 6; a round head push pin 9 is fixedly welded at the upper end of the spring shaft 7; the left side and the right side of the upper surface of the main body base 2 are provided with equal-height parallel blocks 10; a connecting plate limit pin group is arranged between the two equal-height parallel blocks 10; a rapid clamp base 12 is arranged at the rear side of the equal-height parallel block 10, and the equal-height parallel block 10 and the rapid clamp base 12 are of an integrated structure; the quick clamp base 12 is fixed on the main body base 2 through screws; the quick clamp base 12 is fixed with a quick clamp 13 through screws.

Furthermore, the connecting plate limit pin group consists of a front row of connecting plate limit pins 11 and a rear row of connecting plate limit pins 11; the number of each row of connecting plate limiting pins 11 is two, and the connecting plate limiting pins are horizontally arranged from left to right.

Further, a handle 14 is arranged at the lower end of the spring shaft 7; the main body base 2 is provided with a bearing hard limit 17; the handle 14 and the bearing hard limit 17 are arranged in an interference fit mode.

Further, the vertical limiting mechanism is composed of five pressure plate limiting pins 15; the middle part of the upper side of the verticality correcting base 3 is provided with a pressing plate limiting pin 15; the front side and the rear side of the upper middle side of the verticality correcting base 3 are provided with a pressure plate limit pin group; the pressure plate limit pin group consists of two pressure plate limit pins 15 which are arranged in parallel up and down; the high-pressure profiled plate 18 is arranged between the pressure plate limit pin groups on the front side and the rear side.

Principle of this embodiment: during measurement, the handle 14 is manually pulled downwards to rotate, and the round head push pin 9 moves downwards; the long end of the part 16 to be measured is arranged between the connecting plate limiting pins 11 in the front row and the rear row and is in abutting arrangement with the equal-height parallel blocks 10, the two quick clamps 13 are pressed down, and the long end of the part 16 to be measured is effectively positioned and fixed; the bearing handle 14 is separated from the bearing hard limit 17, the round head push pin 9 moves upwards along with the action of the counterforce spring 8, one point on the spherical area of the round head push pin is contacted with the part 16 to be detected, and the part 16 to be detected is in a joint state under the action of elasticity; the high-pressure plate 18 with the profiling moves the waist hole to contact with the limiting pin 15 of the pressure plate at the uppermost end, and after the high-pressure plate is positioned at the correct position, the locking screw of the pressure plate is screwed, so that the part 16 to be measured is attached and fixed to the verticality correction base 3; at this time, the whole measured part 16 is in the correct position, and the corresponding measurement can be carried out; and after the measurement is finished, finishing all the operations in the reverse order, and taking out the part.

After adopting above-mentioned structure, this embodiment's beneficial effect does:

after the head of the part to be measured is positioned in the vertical direction through the vertical limiting mechanism, the head is fixed through the matching of the profiling high-pressure plate and the screw; the rod part of the part to be measured is limited by the two connecting plate limiting pins, so that good positioning effect is ensured, and the part can be fixed at a correct position for measurement; through the cooperation of the round-head pushing pin and the counter-force spring, the tested part is in a fitting state, the measurement is convenient to realize, the real size is favorably obtained, the repeatability and the reproducibility index are stable, the whole tool is simple in structure, the part is convenient to install, and the tool is suitable for popularization and application.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A special size detection tool for a connecting piece comprises a base (1), a main body base (2) and a verticality correction base (3); the method is characterized in that: equidistant limit blocks (4) are arranged between the main body base (2) and the verticality correction base (3); the main body base (2), the perpendicularity correcting base (3) and equidistant limiting blocks (4) are all fixed on the base (1); a vertical limiting mechanism is arranged on the verticality correcting base (3); a profiling high pressure plate (18) is arranged between the vertical limiting mechanisms and is fixed on the verticality correction base (3) through screws; a linear bearing seat (6) is arranged on one side of the main body base (2) close to the verticality correcting base (3); a linear bearing (5) is arranged in an inner hole of the linear bearing seat (6); a spring shaft (7) is inserted into the linear bearing (5); a reaction spring (8) is sleeved on the outer wall of the upper side of the spring shaft (7); the lower end of the counter force spring (8) is fixed on the linear bearing seat (6); the upper end of the spring shaft (7) is provided with a round head push pin (9); the left side and the right side of the upper surface of the main body base (2) are provided with equal-height parallel blocks (10); a connecting plate limit pin group is arranged between the two equal-height parallel blocks (10); a rapid clamp base (12) is arranged on the rear side of the equal-height parallel block (10); the rapid clamp base (12) is fixed on the main body base (2); and a quick clamp (13) is arranged on the quick clamp base (12).

2. The special size of connecting piece detects frock of claim 1, its characterized in that: the connecting plate limit pin group consists of a front row of connecting plate limit pins (11) and a rear row of connecting plate limit pins (11); the number of each row of connecting plate limiting pins (11) is two, and the connecting plate limiting pins are horizontally arranged from left to right.

3. The special size of connecting piece detects frock of claim 1, its characterized in that: the lower end of the spring shaft (7) is provided with a handle (14); the lower end of the spring shaft (7) is provided with a handle; a bearing hard limit (17) is arranged on the main body base (2); the handle (14) and the bearing hard limit (17) are arranged in an interference fit mode.

4. The special size of connecting piece detects frock of claim 1, its characterized in that: the vertical limiting mechanism consists of five pressure plate limiting pins (15); a pressing plate limiting pin (15) is arranged in the middle of the upper side of the verticality correcting base (3); the front side and the rear side of the middle upper side of the verticality correcting base (3) are respectively provided with a pressure plate limit pin group; the pressure plate limit pin group consists of two pressure plate limit pins (15) which are arranged in parallel up and down; the profiling high pressure plate (18) is arranged between the pressure plate limit pin groups on the front side and the rear side.