CN210741306U - Precision detection tool - Google Patents
Precision detection tool Download PDFInfo
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- CN210741306U CN210741306U CN201922243905.2U CN201922243905U CN210741306U CN 210741306 U CN210741306 U CN 210741306U CN 201922243905 U CN201922243905 U CN 201922243905U CN 210741306 U CN210741306 U CN 210741306U
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- base
- trapezoidal
- bearing
- supporting
- screw
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- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 238000001125 extrusion Methods 0.000 claims description 11
- 238000007689 inspection Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 14
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an accurate detection tool, including bearing the base, the upper end surface mounting who bears the base has the support bracket, the upper end of supporting the bracket is run through and is installed the amesdial, one side of the support bracket that bears the upper end surface of base installs a supporting shoe, trapezoidal restriction groove has been seted up to one side of a supporting shoe of the upper end surface of bearing the base, the internally mounted in trapezoidal restriction groove has trapezoidal restriction piece, trapezoidal restriction piece and bear and be provided with coupling mechanism between the base, the upper end of trapezoidal restriction piece is provided with No. two supporting shoes, the lower extreme edge that bears the base installs fixed establishment. A precision measurement instrument, can be convenient for detect the bearing axle core of equidimension not, and can be convenient for fix the precision measurement instrument.
Description
Technical Field
The utility model relates to a detection instrument field, in particular to precision measurement instrument.
Background
Whether the quality of the shaft core serving as one of important components on the bearing is qualified or not is of great significance to the bearing, wherein a precision detection tool is usually used for detecting the shaft runout value of the shaft core in the quality detection process of the shaft core; the existing precision detection tool has certain defects when in use, is not convenient for detecting bearing shaft cores of different sizes, is not convenient for fixing the precision detection tool, brings certain adverse effects to actual use, and provides the precision detection tool.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide an accurate inspection tool, which can effectively solve the problems of the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a precision detection instrument, is including bearing the base, the upper end surface mounting who bears the base has the support bracket, the upper end of supporting the bracket is run through and is installed the amesdial, one side of the support bracket who bears the upper end surface of base is installed a supporting shoe, trapezoidal restriction groove has been seted up to one side of bearing the supporting shoe of the upper end surface of base, the internally mounted in trapezoidal restriction groove has trapezoidal restriction piece, trapezoidal restriction piece and bear and be provided with coupling mechanism between the base, the upper end of trapezoidal restriction piece is provided with No. two supporting shoes, the lower extreme edge that bears the base installs fixed establishment.
Preferably, the outer surface of the lower end of the dial indicator is fixedly connected with the outer surface of the upper end of the bearing base through a support bracket, a screw is arranged between the support bracket and the bearing base, and the outer surface of the lower end of the support bracket is fixedly connected with the outer surface of the upper end of the bearing base through a screw.
Through adopting above-mentioned technical scheme, the screw plays and fixes the effect of propping bracket and bearing the base together, and the bracketing plays the effect of bracketing, and the amesdial plays the effect that detects.
Preferably, the fixing mechanism comprises a fixing block arranged at the edge of the outer surface of the lower end of the bearing base, a fixing screw hole is formed in the outer surface of the lower end of the fixing block in a penetrating mode, an extrusion stud is screwed in the fixing screw hole, and a rubber pad is arranged on the outer surface of the upper end of the extrusion stud.
Through adopting above-mentioned technical scheme, the rubber pad plays the effect of increase frictional force and protection, and the extrusion double-screw bolt plays extruded effect, and the fixed block plays the effect of connection fixation.
Preferably, a bolt is arranged between the first supporting block and the bearing base, and the outer surface of the lower end of the first supporting block is fixedly connected with the outer surface of the upper end of the bearing base through the bolt.
Through adopting above-mentioned technical scheme, the bolt plays and fixes a supporting shoe and bears the weight of the base and play the effect of a play, and a supporting shoe plays the effect of support.
Preferably, the connection mechanism comprises a ball bearing embedded in the outer surface of one side of the bearing base and a connection screw hole formed in the outer surface of one side of the trapezoidal limiting block, a connection stud is embedded in the ball bearing in a penetrating mode, and the connection stud is screwed in the connection screw hole.
Through adopting above-mentioned technical scheme, ball bearing plays and connects the pivoted effect, and connecting stud plays the effect of connecting.
Preferably, the outer surface of the lower end of the second supporting block is fixedly connected with the outer surface of the upper end of the bearing base through a trapezoidal limiting block, the outer surface of the trapezoidal limiting block is fixedly connected with the outer surface of the inner side of the trapezoidal limiting groove through a connecting mechanism, and the outer surface of the trapezoidal limiting block is attached to the outer surface of the inner side of the trapezoidal limiting groove.
Through adopting above-mentioned technical scheme, trapezoidal restriction piece play the effect of guaranteeing No. two supporting shoe rectilinear movement.
Compared with the prior art, the utility model discloses following beneficial effect has: because the connecting mechanism is arranged, the connecting stud can be grasped to rotate according to the length of the bearing shaft core, the trapezoidal limiting block can move by utilizing the thread performance between the connecting stud and the connecting screw hole to drive the second supporting block to move, the distance between the second supporting block and the first supporting block can reach the length suitable for the bearing shaft core, then the bearing shaft core can be placed on the second supporting block and the first supporting block to be detected, and further the advantage of conveniently detecting the bearing shaft cores with different sizes is realized, because the fixing mechanism is arranged, the bearing base can be placed on the workbench, the edge of the workbench is positioned between the fixing block and the bearing base, then the stud is rotated to extrude the stud to be contacted with the workbench, the workbench is extruded and fixed between the fixing block and the bearing base, namely the bearing base is fixed on the workbench, thereby reach its advantage of being convenient for carry out the fixed to this precision measurement instrument, the effect of using is better than traditional mode.
Drawings
Fig. 1 is a schematic view of the overall structure of a precision inspection tool according to the present invention;
fig. 2 is a sectional view of a connection mechanism of a precision testing tool according to the present invention;
fig. 3 is a schematic view of a fixing mechanism of a precision testing tool according to the present invention;
fig. 4 is a schematic diagram of a trapezoidal limiting block of the precision inspection tool of the present invention.
In the figure: 1. a load bearing base; 2. a support bracket; 3. a dial indicator; 4. a first supporting block; 5. a trapezoidal restriction slot; 6. a second supporting block; 7. a connecting mechanism; 71. a ball bearing; 72. a connecting screw hole; 73. connecting a stud; 8. a trapezoidal limiting block; 9. a fixing mechanism; 91. a fixed block; 92. fixing screw holes; 93. extruding the stud; 94. and (7) a rubber pad.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a precision detection tool, including bearing base 1, the upper end surface mounting who bears base 1 has a support bracket 2, the upper end of supporting bracket 2 is run through and is installed amesdial 3, one side of the support bracket 2 who bears the upper end surface of base 1 installs a supporting shoe 4, trapezoidal restriction groove 5 has been seted up to one side of a supporting shoe 4 who bears the upper end surface of base 1, the internally mounted of trapezoidal restriction groove 5 has trapezoidal restriction piece 8, trapezoidal restriction piece 8 and bear and be provided with coupling mechanism 7 between the base 1, the upper end of trapezoidal restriction piece 8 is provided with No. two supporting shoes 6, bear the lower extreme edge of base 1 and install fixed establishment 9.
The outer surface of the lower end of the dial indicator 3 is fixedly connected with the outer surface of the upper end of the bearing base 1 through the support bracket 2, a screw is arranged between the support bracket 2 and the bearing base 1, the outer surface of the lower end of the support bracket 2 is fixedly connected with the outer surface of the upper end of the bearing base 1 through the screw, the screw plays a role in fixing the support bracket 2 and the bearing base 1 together, the support bracket 2 plays a role in supporting, and the dial indicator 3 plays a role in detection.
The fixing mechanism 9 comprises a fixing block 91 arranged at the edge of the outer surface of the lower end of the bearing base 1, a fixing screw hole 92 is formed in the outer surface of the lower end of the fixing block 91 in a penetrating mode, an extrusion stud 93 is screwed in the fixing screw hole 92, a rubber pad 94 is arranged on the outer surface of the upper end of the extrusion stud 93 in a penetrating mode, the rubber pad 94 plays a role in increasing friction force and protecting, the extrusion stud 93 plays a role in extruding, and the fixing block 91 plays a role in connection and fixation.
A bolt is arranged between the first supporting block 4 and the bearing base 1, the outer surface of the lower end of the first supporting block 4 is fixedly connected with the outer surface of the upper end of the bearing base 1 through the bolt, the bolt plays a role in fixing the first supporting block 4 and the bearing base 1 together, and the first supporting block 4 plays a supporting role.
The connecting mechanism 7 comprises a ball bearing 71 embedded in the outer surface of one side of the bearing base 1 and a connecting screw hole 72 arranged on the outer surface of one side of the trapezoidal limiting block 8, a connecting stud 73 penetrates through and is embedded in the ball bearing 71, the connecting stud 73 is screwed in the connecting screw hole 72, the ball bearing 71 plays a role in connecting and rotating, and the connecting stud 73 plays a role in connecting.
The lower extreme surface of No. two supporting shoes 6 passes through trapezoidal restriction piece 8 and the upper end fixed surface who bears base 1 and is connected, and the surface of trapezoidal restriction piece 8 passes through coupling mechanism 7 and the inboard fixed surface in trapezoidal restriction groove 5 and is connected, and the surface of trapezoidal restriction piece 8 laminates with the inboard surface in trapezoidal restriction groove 5 mutually, and trapezoidal restriction piece 8, trapezoidal restriction piece 8 play the effect of guaranteeing No. two supporting shoes 6 rectilinear movement.
It should be noted that, the utility model relates to a precision detection tool, when using, the user will bear the weight of the base 1 and place on the workstation, the edge of workstation lies in between fixed block 91 and the bearing base 1 simultaneously, the user rotates extrusion screw 93 afterwards, make its extrusion screw 93 contact with the workstation, fix the workstation extrusion between fixed block 91 and bearing base 1, will bear the weight of the base 1 and fix on the workstation, the user grasps connection screw 73 according to the length of bearing axle core and rotates afterwards, make its trapezoidal restriction piece 8 utilize the screw thread performance between connection screw 73 and the connection screw 72 to move in order to drive No. two supporting shoe 6 and move, make the distance between No. two supporting shoe 6 and No. one supporting shoe 4 can reach the length that is fit for the bearing axle core, can place the bearing axle core on No. two supporting shoe 6 and No. one supporting shoe 4 afterwards, simultaneously the bottom surface of bearing axle core and amesdial 3 contacts, and the user presses the bearing axle core and rotates on No. two supporting shoes 6 and a supporting shoe 4 after that, watches amesdial 3's reading simultaneously and reaches the axle value of beating of bearing axle core and carry out the purpose that detects, and is comparatively practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a precision detection instrument, includes and bears base (1), its characterized in that: bear the upper end surface mounting of base (1) and prop bracket (2), the upper end of propping bracket (2) is run through and is installed amesdial (3), bear one side of propping bracket (2) of the upper end surface of base (1) and install supporting shoe (4), trapezoidal restriction groove (5) have been seted up to one side of bearing supporting shoe (4) of the upper end surface of base (1), the internally mounted of trapezoidal restriction groove (5) has trapezoidal restriction piece (8), trapezoidal restriction piece (8) and bear and be provided with coupling mechanism (7) between base (1), the upper end of trapezoidal restriction piece (8) is provided with No. two supporting shoes (6), the lower extreme edge that bears base (1) installs fixed establishment (9).
2. A precision inspection tool according to claim 1, wherein: the dial indicator is characterized in that the outer surface of the lower end of the dial indicator (3) is fixedly connected with the outer surface of the upper end of the bearing base (1) through a support bracket (2), a screw is arranged between the support bracket (2) and the bearing base (1), and the outer surface of the lower end of the support bracket (2) is fixedly connected with the outer surface of the upper end of the bearing base (1) through a screw.
3. A precision inspection tool according to claim 1, wherein: fixing mechanism (9) including installing fixed block (91) at the lower extreme surface edge who bears base (1), fixed screw (92) have been seted up in the lower extreme surface of fixed block (91) run through, the inside of fixed screw (92) is screwed and is had extrusion double-screw bolt (93), the upper end surface mounting of extrusion double-screw bolt (93) has rubber pad (94).
4. A precision inspection tool according to claim 1, wherein: a bolt is arranged between the first supporting block (4) and the bearing base (1), and the outer surface of the lower end of the first supporting block (4) is fixedly connected with the outer surface of the upper end of the bearing base (1) through the bolt.
5. A precision inspection tool according to claim 1, wherein: the connecting mechanism (7) comprises a ball bearing (71) embedded on the outer surface of one side of the bearing base (1) and a connecting screw hole (72) formed in the outer surface of one side of the trapezoidal limiting block (8), a connecting stud (73) penetrates through the inside of the ball bearing (71) and is embedded, and the connecting stud (73) is screwed in the connecting screw hole (72).
6. A precision inspection tool according to claim 1, wherein: the outer surface of the lower end of the second supporting block (6) is fixedly connected with the outer surface of the upper end of the bearing base (1) through a trapezoidal limiting block (8), the outer surface of the trapezoidal limiting block (8) is fixedly connected with the outer surface of the inner side of the trapezoidal limiting groove (5) through a connecting mechanism (7), and the outer surface of the trapezoidal limiting block (8) is attached to the outer surface of the inner side of the trapezoidal limiting groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922243905.2U CN210741306U (en) | 2019-12-13 | 2019-12-13 | Precision detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922243905.2U CN210741306U (en) | 2019-12-13 | 2019-12-13 | Precision detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210741306U true CN210741306U (en) | 2020-06-12 |
Family
ID=71005771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922243905.2U Expired - Fee Related CN210741306U (en) | 2019-12-13 | 2019-12-13 | Precision detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210741306U (en) |
-
2019
- 2019-12-13 CN CN201922243905.2U patent/CN210741306U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 |
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| CF01 | Termination of patent right due to non-payment of annual fee |