CN211401001U

CN211401001U - Circle detection device that beats

Info

Publication number: CN211401001U
Application number: CN201922419628.6U
Authority: CN
Inventors: 赵廷强; 陈自平
Original assignee: Chengdu Qiping Technology Co ltd
Current assignee: Chengdu Qiping Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-01
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to a circle detection device that beats belongs to the detection device field. The device comprises a mounting seat, a clamping group arranged on the mounting seat, a positioning group and a detection group, wherein the positioning group is respectively arranged on one side of the clamping group and used for positioning a workpiece to be detected; the centre gripping group is including setting up the centre gripping base on the mount pad, setting up the centre gripping groove on centre gripping base top and setting up the supporting rod on centre gripping base top, the one end and the centre gripping base swivelling joint of supporting rod, and the supporting rod other end is located centre gripping groove top and is equipped with supplementary gyro wheel, and the detection group is including setting up the detection base and the detection amesdial of setting on detecting the base on setting up on the mount pad, the utility model discloses can be applicable to the work piece that awaits measuring of different diameters, application scope is big to measurement accuracy and measurement of efficiency have been improved effectively.

Description

Circle detection device that beats

Technical Field

The utility model relates to a detection device technical field, concretely relates to circle detection device that beats.

Background

In the field of machine manufacturing, one important criterion for cylindrical workpieces is the degree of circular run-out of the circumferential surface. If the circular runout of the workpiece exceeds the specified range of the design requirement, the workpiece is difficult to assemble, or the abrasion is increased in the use process, the service life of the workpiece is shortened, equipment is even scrapped in severe cases, and safety accidents occur. Therefore, the workpiece needs to be tested for its circular run-out before it is put into use. In the prior art, a circle run-out detection method mostly adopts manual measurement, a workpiece needs to be manually rotated during detection, and a dial indicator is used for detecting to obtain a circle run-out value. When the number of measured workpieces is large and the quality of the workpieces is large, the manual measuring mode causes difficulty in measurement, long time consumption and extremely low working efficiency. In addition, the manner of manual measurement often makes the measurement inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provided a circle detection device that beats, concrete technical scheme as follows:

a circle run-out detection device comprises a mounting seat, a clamping group arranged on the mounting seat, a positioning group and a detection group, wherein the positioning group is respectively arranged on one side of the clamping group and used for positioning a workpiece to be detected;

the clamping group comprises a clamping base arranged on the mounting seat, a clamping groove arranged on the top end of the clamping base and a clamping rod arranged on the top end of the clamping base, one end of the clamping rod is rotatably connected with the clamping base, the other end of the clamping rod is arranged above the clamping groove and is provided with an auxiliary roller, and the detection group comprises a detection base arranged on the mounting seat and a detection dial indicator arranged on the detection base.

The utility model discloses well testing personnel press down the supporting rod and make supplementary gyro wheel keep away from the centre gripping groove, the middle-end that will treat the work piece is placed at the centre gripping inslot and is relaxed the supporting rod, make supplementary gyro wheel will treat the work piece and press at the centre gripping inslot, then testing personnel fixes a position the work piece through the group of location group to treating, prevent that the test work piece that awaits measuring from taking place the offset in the testing process and influencing the test result, the testing personnel will detect the sense terminal of amesdial and place treating on treating the work piece and rotatory supplementary gyro wheel after the location is accomplished, supplementary gyro wheel drives and detects the work piece rotation and through the reading on detecting the amesdial, read the circle of treating the work piece and beat numerical value, realized from this the utility model.

Preferably, the positioning set includes a positioning base disposed on the mounting base, a positioning table disposed on the positioning base and slidably connected to the positioning base, and a positioning rod disposed in the positioning table.

The utility model discloses in wait to detect the work piece and place at the centre gripping inslot and supplementary gyro wheel will wait to detect the work piece and press at the centre gripping inslot back, the height of measurement personnel adjusting positioning platform makes the locating lever and wait to detect on the same axis of work piece, then removes the locating lever and makes the locating lever inject the lateral displacement who waits to detect the work piece, realizes treating the locate function who detects the work piece from this.

Preferably, one end of the positioning rod close to the clamping groove is provided with an auxiliary positioning surface.

The utility model discloses a setting is close to the assistance-localization real-time face of the one end in centre gripping groove at the locating lever, increases the locating lever and waits to detect the area of contact of work piece, has optimized the locating lever and has treated the location effect that detects the work piece, has improved location efficiency.

Preferably, the positioning table is provided with a fixing screw rod, and the fixing screw rod penetrates through the positioning table and is connected with the positioning rod.

The utility model discloses well examination personnel that await measuring utilize the locating lever to await measuring work piece location completion back, rotatory clamping screw alright fix the locating lever on the location platform, realize from this that the fixed of locating lever is to the location of the examination work piece that awaits measuring.

Preferably, the detection base comprises a first base arranged on the installation base and connected with the installation base in a sliding mode and a second base arranged on the first base and connected with the first base in a sliding mode, and the detection dial indicator is arranged on the second base.

The utility model discloses a set up on the mount pad and with mount pad sliding connection's first base and the cooperation of setting on first base and with first base sliding connection's second base between, make the detection amesdial that sets up on the second base can be according to the diameter that detects the work piece, the free adjustment position has improved the utility model discloses an application scope and practicality.

Preferably, the cross-sectional shape of the holding groove is V-shaped.

The utility model adopts the clamping groove with the V-shaped cross section, so that workpieces to be tested with different diameters can be placed in the clamping groove, the contact area between the auxiliary roller and the workpiece to be tested in the clamping groove is increased,

preferably, a compression spring is arranged between the clamping rod and the clamping base.

The utility model discloses well tester presses down the supporting rod and compresses tightly spring, and after tester loosened the supporting rod, it pushed the compression bar through its self elasticity to compress tightly the pole to make the auxiliary roller who sets up at the supporting rod other end compress tightly the examination work piece that awaits measuring in the centre gripping inslot at the centre gripping inslot through lever principle.

Preferably, the auxiliary positioning surface is an arc surface.

The utility model discloses an adopt the shape to be the assistance-localization real-time face of arcwall face, make the locating lever can be applicable to the examination work piece that awaits measuring of different diameters, further improved the utility model discloses an application scope and practicality.

Preferably, the auxiliary roller is made of rubber.

The utility model discloses an adopt the material to be the supplementary gyro wheel of rubber, increased the frictional force between supplementary gyro wheel and the examination work piece that awaits measuring.

The utility model discloses following beneficial effect has:

the utility model discloses in place at the centre gripping inslot through the middle-end that will treat the work piece to utilize supplementary gyro wheel to wait to detect the work piece and press at the centre gripping inslot, then the tester fixes a position the group through the location and to treating the work piece, prevent that the work piece that awaits measuring from taking place the offset in the testing process and influencing the test result, the test person will detect the sense terminal of amesdial and place waiting to detect on the work piece and rotatory supplementary gyro wheel after the location is accomplished, supplementary gyro wheel drives and waits to detect the work piece rotation and through the reading on detecting the amesdial, reads the circle run-out numerical value of treating the work piece, realized from this the utility model discloses treat the circle run-out detection function of detecting the work piece, the utility model discloses can be applicable to the examination work piece that awaits.

Drawings

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

fig. 2 is a side view of the present invention.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus once an item is defined in one figure, it is not further defined and explained by advocate in subsequent figures.

In the description of the present invention, it should be noted that the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Referring to fig. 1 to fig. 2, the utility model discloses a mount pad 1, setting are used for the centre gripping to detect the centre gripping group 2 of part, set up on mount pad 1 and be located the location group 3 of centre gripping group 2 one side and set up and organize 2 opposite sides and be used for detecting at the centre gripping and detect the detection group 4 that detects the work piece circle and beat, location group 3 is used for waiting to detect the work piece to fix a position in centre gripping group 2, avoids waiting to detect the work piece and takes place the offset phenomenon in the testing process, improves the utility model discloses a detect the precision.

Centre gripping group 2 is including setting up centre gripping base 21 on mount pad 1 and setting up on centre gripping base 21 top and be used for placing the centre gripping groove 22 of waiting to detect the work piece, and centre gripping base 21 top is equipped with and is used for cooperating centre gripping groove 22 to press from both sides the clamping rod 23 of tightly waiting to detect the work piece, the middle-end and the centre gripping base 21 swivelling joint of clamping rod 23, and clamping rod 23 is close to the one end in centre gripping groove 22 and is located the centre gripping groove 22 top and is equipped with supplementary gyro wheel 24. Supplementary gyro wheel 24 adopts the material to be rubber, the utility model discloses a material has increased supplementary gyro wheel 24 and the frictional force that awaits measuring between the work piece for the supplementary gyro wheel 24 of rubber.

The cross sectional shape of centre gripping groove 22 is the V-arrangement, the utility model discloses an adopt cross sectional shape to be the centre gripping groove 22 of V-arrangement, make the examination of can placing different diameters wait to examine the work piece in the centre gripping groove 22 to increased the area of contact of the examination work piece that awaits measuring in supplementary gyro wheel 24 and the centre gripping groove 22, and be equipped with pressure spring 6 between supporting rod 23 and the centre gripping base 21. The tester presses the clamping rod 23 and compresses the compression spring 6, after the tester releases the clamping rod 23, the compression spring 6 pushes the compression rod through the self elasticity, and the auxiliary roller 24 arranged at the other end of the clamping rod 23 compresses the workpiece to be tested in the clamping groove 22 through the lever principle.

The detection group 4 includes a detection base 41 provided on the mount 1 and a detection dial indicator 42 provided on the detection base 41. Detect base 41 including set up on mount pad 1 and with mount pad 1 sliding connection's first base 411 and set up on first base 411 and with first base 411 sliding connection's second base 412, detect amesdial 42 and set up on second base 412, the utility model discloses a set up on mount pad 1 and with mount pad 1 sliding connection's first base 411 and set up on first base 411 and with the cooperation between first base 411 sliding connection's second base 412, make the detection amesdial 42 that sets up on second base 412 can be according to the diameter of waiting to detect the work piece, the free adjustment position has improved the utility model discloses an application scope and practicality.

The positioning group 3 comprises a positioning base 31 arranged on the mounting seat 1, a positioning table 32 arranged on the positioning base 31 and connected with the positioning base 31 in a sliding manner, and a positioning rod 33 arranged in the positioning table 32, when a workpiece to be detected is placed in the clamping groove 22 and the auxiliary roller 24 presses the workpiece to be detected in the clamping groove 22, a detector adjusts the height of the positioning table 32 and enables the positioning rod 33 to be on the same axis with the workpiece to be detected, then the positioning rod 33 is moved and enables the positioning rod 33 to limit the transverse displacement of the workpiece to be detected, and therefore the positioning function of the workpiece to be detected is achieved.

An auxiliary positioning surface 331 is disposed at one end of the positioning rod 33 close to the clamping slot 22, and the auxiliary positioning surface 331 is an arc surface. The utility model discloses a setting is close to the assistance-localization real-time face 331 of the one end of centre gripping groove 22 at locating lever 33, increases locating lever 33 and waits to detect the area of contact of work piece, has optimized locating lever 33 and has treated the location effect that detects the work piece, has improved location efficiency, is the assistance-localization real-time face 331 of arcwall face through adopting the shape simultaneously, makes locating lever 33 can be applicable to the examination work piece that awaits measuring of different diameters, has further improved the utility model discloses an application scope and practicality. The positioning table 32 is provided with a fixing screw 5, the fixing screw 5 penetrates through the positioning table 32 and is connected with the positioning rod 33, and after the positioning of the workpiece to be tested by the personnel to be tested is completed by utilizing the positioning rod 33, the positioning rod 33 can be fixed on the positioning table 32 by rotating the fixing screw 5, so that the fixing of the positioning rod 33 and the positioning of the workpiece to be tested are realized.

The testing personnel presses down holding rod 23 and makes supplementary gyro wheel 24 keep away from centre gripping groove 22, the middle-end that will wait to detect the work piece is placed in centre gripping groove 22 and is relaxed holding rod 23, make supplementary gyro wheel 24 will wait to detect the work piece and press in centre gripping groove 22, then the testing personnel treats through location group 3 and detects the work piece and fix a position, prevent that the examination work piece that awaits measuring from taking place offset in the testing process and influencing the test result, the testing personnel will detect the sense terminal of amesdial 42 and place waiting to detect on the work piece and rotatory supplementary gyro wheel 24 after the location is accomplished, supplementary gyro wheel 24 drives and waits to detect the work piece rotation and through the reading on detecting amesdial 42, the circle runout numerical value of waiting to detect the work piece is read, realized from this the utility model.

It is to be noted that, in this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, so that an article or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A circle run-out detection device is characterized by comprising an installation seat (1), a clamping group (2) arranged on the installation seat (1), a positioning group (3) and a detection group (4), wherein the positioning group (3) is respectively arranged on one side of the clamping group (2) and used for positioning a workpiece to be detected, and the detection group (4) is arranged on the other side of the clamping group (2);

the clamping group (2) comprises a clamping base (21) arranged on the mounting seat (1), a clamping groove (22) formed in the top end of the clamping base (21) and a clamping rod (23) arranged on the top end of the clamping base (21), one end of the clamping rod (23) is rotatably connected with the clamping base (21), an auxiliary roller (24) is arranged at the other end of the clamping rod (23) and above the clamping groove (22), and the detection group (4) comprises a detection base (41) arranged on the mounting seat (1) and a detection dial indicator (42) arranged on the detection base (41).

2. The circle run-out detection device according to claim 1, wherein the positioning set (3) comprises a positioning base (31) arranged on the mounting base (1), a positioning table (32) arranged on the positioning base (31) and slidably connected with the positioning base (31), and a positioning rod (33) arranged in the positioning table (32).

3. The circular runout detecting device according to claim 2, wherein an auxiliary positioning surface (331) is provided at an end of the positioning rod (33) adjacent to the holding groove (22).

4. The circular runout detecting device according to claim 2, wherein the positioning table (32) is provided with a fixing screw (5), and the fixing screw (5) passes through the positioning table (32) and is connected with a positioning rod (33).

5. The circle run-out detection apparatus according to claim 1, wherein the detection base (41) includes a first base (411) provided on the mount (1) and slidably connected to the mount (1), and a second base (412) provided on the first base (411) and slidably connected to the first base (411), the detection dial indicator (42) being provided on the second base (412).

6. The circular runout detecting device according to claim 1, wherein the cross-sectional shape of the holding groove (22) is a V-shape.

7. The circular runout detecting device according to claim 1, wherein a hold-down spring (6) is provided between the holding rod (23) and the holding base (21).

8. The circle run-out detection apparatus according to claim 3, wherein the auxiliary positioning surface (331) is an arc-shaped surface.

9. The circular runout detecting device according to claim 1, wherein the auxiliary roller (24) is made of rubber.