CN217637164U

CN217637164U - Friction detection type concentricity detection tool

Info

Publication number: CN217637164U
Application number: CN202220334936.8U
Authority: CN
Inventors: 王杨吉
Original assignee: Kunshan Jinsufeng Precision Components Co ltd
Current assignee: Kunshan Jinsufeng Precision Components Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-10-21
Anticipated expiration: 2032-02-18

Abstract

The utility model relates to a friction force detection type concentricity gauge, which comprises a bottom plate, a pushing piece, a positioning piece, a driving piece and an inserting piece; the positioning part is movably connected with the bottom plate through the pushing part, the positioning part corresponds to the positioning hole in position, the detection part is arranged on the positioning part and is located above the positioning part, the driving part is movably connected with the bottom plate through the module and corresponds to the positioning hole in position, the insertion part is in contact with the driving part, and the side face of the insertion part is specifically an inclined face. The utility model provides a utensil is examined to frictional force detection formula concentricity has reduced manpower intensity of labour, has improved detection efficiency, has practiced thrift the detection cost.

Description

Friction detection type concentricity detection tool

Technical Field

The utility model relates to a detection area, concretely relates to utensil is examined to frictional force detection formula concentricity.

Background

The checking fixture is a device for detecting whether the processed equipment parts and the die parts are qualified or not, and the parts need to be detected whether the sizes of the parts are qualified or not after being processed; concentricity is an important dimension on a part.

The common concentricity detection mode at present is as follows: an operator independently detects the sizes of all hole sites on the part by means of calipers, a caliper gauge, a height gauge and other instruments, and then whether the concentricity of the detected hole sites is qualified or not is obtained through calculation, so that the labor intensity of manpower is high, and the detection efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides a utensil is examined to frictional force detection formula concentricity solves above problem.

In order to achieve the above object, the present invention provides the following technical solutions:

a friction force detection type concentricity gauge comprises a bottom plate, a pushing piece, a positioning piece, a driving piece and an inserting piece; the bottom plate is provided with a positioning hole, the positioning piece is movably connected with the bottom plate through a pushing piece and corresponds to the positioning hole in position, a detection piece is arranged on the positioning piece and is positioned above the positioning piece, the driving piece is movably connected with the bottom plate through a module, the driving piece corresponds to the positioning hole in position, the insertion piece is in contact with the driving piece, and the side face of the insertion piece is specifically an inclined face.

Furthermore, be provided with constant head tank and locating surface on the setting element, the detection piece specifically is proximity switch, the locating surface is symmetrical about the constant head tank, the setting element contacts with the bottom plate.

Furthermore, the detection surface of the detection piece faces the driving piece, and the positioning surface and the positioning groove correspond to the positioning holes in position.

Furthermore, the driving part comprises a sliding groove, a movable strip and a tensioning part, the pushing part is specifically an air cylinder, one end of the movable strip is positioned in the sliding groove, and the inserting part is provided with a lower strip.

Furthermore, the lower strip is concentric with the positioning hole, the movable strips are provided with limiting parts, the inserting piece is in contact with the limiting parts, and the two movable strips are connected through a tensioning piece.

The utility model has the advantages that: the utility model provides an utensil is examined to frictional force detection formula concentricity uses through bottom plate, impeller, setting element, driving piece and the use of mutually supporting, and the preparation is examined the utensil and is replaced artifical detection part concentricity, realizes the effect of short-term test part concentricity, has reduced manpower intensity of labour, has improved detection efficiency, has practiced thrift the detection cost.

Drawings

FIG. 1 is the utility model relates to an overall structure axonometric drawing of utensil is examined to frictional force detection formula concentricity.

Fig. 2 is the utility model relates to a friction detects another overall structure axonometric drawing of utensil is examined to formula concentricity.

Fig. 3 is the utility model relates to an overall structure elevation view of utensil is examined to frictional force detection formula concentricity.

In the figure: 1. a base plate; 2. positioning holes; 3. a pusher member; 4. a positioning member; 5. positioning a groove; 6. positioning the surface; 7. a detection member; 8. a module; 9. a drive member; 91. a chute; 92. a movable bar; 93. a tension member; 94. a limiting member; 10. an insert; 11. and (6) strip cutting.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 3, a friction force detecting concentricity gauge includes a base plate 1, a pushing member 3, a positioning member 4, a driving member 9, and an insert 10; the positioning device is characterized in that a positioning hole 2 is formed in the bottom plate 1 and used for placing an excircle of a part and preliminarily positioning the part, the positioning piece 4 is movably connected with the bottom plate 1 through a pushing piece 3 and used for providing power for movement of the positioning piece 4, the positioning piece 4 corresponds to the positioning hole 2 in position and is used for thoroughly positioning the part in a matched mode, a detection piece 7 is arranged on the positioning piece 4, the detection piece 7 is located on the positioning piece 4, the driving piece 9 is movably connected with the bottom plate 1 through a module 8 and used for driving the driving piece 9 to move, the driving piece 9 corresponds to the positioning hole 2 in position, the insertion piece 10 is in contact with the driving piece 9 and used for driving the insertion piece 10 to move, the side face of the insertion piece 10 is specifically an inclined face, and the pushing piece 3, the detection piece 7 and the module 8 are all connected with an external control system.

Be provided with constant head tank 5 and locating surface 6 on the setting element 4 for the part in the locating hole 2 of location, it specifically is proximity switch to detect 7 for detect the position change of plug-in 10, locating surface 6 is symmetrical about constant head tank 5 for cooperate with the shape of part, setting element 4 and bottom plate 1 contact.

The detection surface of the detection piece 7 faces the driving piece 9, and the positioning surface 6 and the positioning groove 5 correspond to the positioning holes 2 in position and are used for mutually matching to position parts.

The driving member 9 includes a sliding groove 91, a movable bar 92 and a tensioning member 93, the pushing member 3 is specifically an air cylinder and is used for providing a force for moving the positioning member 4, one end of the movable bar 92 is located in the sliding groove 91 and is used for ensuring the accuracy of a moving path of the movable bar 92, and the inserting member 10 is provided with a lower bar 11 and is used for being inserted into a hole position on the part.

The lower strip 11 is concentric with the positioning hole 2 and used for detecting the concentricity of an excircle of a part in the positioning hole and a hole position on the part in which the lower strip 11 is inserted, a limiting piece 94 is arranged on the movable strip 92 and used for limiting the position of the insert 10, the insert 10 is in contact with the limiting piece 94, and the two movable strips 92 are connected through a tensioning piece 93.

The utility model discloses a theory of operation does: before the detection work is started, a part to be detected is placed in the positioning hole 2, then a push rod of the pushing member 3 is pushed out under the control of an external control system to drive the positioning member 4 to slide on the bottom plate 1, further the positioning surface 6 contacts with a plane on the part, and the positioning groove 5 is clamped on the outer side of the cambered surface of the part, so that the part is completely positioned; then manually inserting the lower strip 11 of the insert 10 into the hole site at the top of the part, at this time, the insert 10 contacts the limit piece 94, and further the lower module 8 under the control of the external control system starts to work to drive the driving piece 9 to move in the direction away from the bottom plate 1, in this process, the movable strip 92 slides upwards along the side surface of the insert 10, in this process, the movable strip 92 partially stretches the tensioning piece 93, in this process, the lower strip 11 and the hole site on the upper surface of the part generate friction force, when the concentricity of the hole site on the outer circle of the part and the upper surface of the part is qualified, the movable strip 92 can pull up the insert 10 to overcome the friction force between the lower strip 11 and the hole site on the part, and at this time, the detection piece 7 cannot detect the signal of the insert 10; if the concentricity of the hole positions on the outer circle and the upper surface of the part is unqualified, the movable strip 92 cannot overcome the friction force between the lower strip 11 and the hole positions on the upper surface of the part, the insert 10 cannot be pulled up, and the detection piece 7 can detect the signal of the insert 10; the detection piece 7 inputs a detected signal to an external control system, the external control system judges whether the concentricity of the part is qualified or not according to a detection result, all the parts reset after the detection is finished, and the detected part is conveyed to a specified position.

The above examples are provided to further illustrate the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.

Claims

1. The utility model provides a utensil is examined to frictional force detection formula concentricity which characterized in that: comprises a bottom plate (1), a pushing piece (3), a positioning piece (4), a driving piece (9) and an inserting piece (10); be provided with locating hole (2) on bottom plate (1), setting element (4) are through impeller (3) and bottom plate (1) swing joint, setting element (4) are corresponding with locating hole (2) position, be provided with on setting element (4) and detect piece (7), detect piece (7) and be located the higher authority of setting element (4), driving piece (9) are through module (8) and bottom plate (1) swing joint, driving piece (9) are corresponding with locating hole (2) position, insert (10) and driving piece (9) contact, the side of insert (10) specifically is the inclined plane.

2. The tool for detecting the concentricity of the friction force according to claim 1, wherein: be provided with constant head tank (5) and locating surface (6) on setting element (4), detection piece (7) specifically are proximity switch, locating surface (6) are symmetrical about constant head tank (5), setting element (4) and bottom plate (1) contact.

3. The tool for detecting the concentricity of the friction force according to claim 2, wherein: the detection surface of the detection piece (7) faces the driving piece (9), and the positioning surface (6) and the positioning groove (5) correspond to the positioning hole (2).

4. The tool for detecting the concentricity of the friction force according to claim 1, wherein: the driving piece (9) comprises a sliding groove (91), a movable strip (92) and a tensioning piece (93), the pushing piece (3) is specifically an air cylinder, one end of the movable strip (92) is located in the sliding groove (91), and a lower strip (11) is arranged on the inserting piece (10).

5. The tool according to claim 4, wherein: the lower strip (11) is concentric with the positioning hole (2), the movable strip (92) is provided with a limiting piece (94), the insert piece (10) is in contact with the limiting piece (94), and the two movable strips (92) are connected through a tensioning piece (93).