CN212431980U - Quick testing arrangement of accurate major axis spare length - Google Patents
Quick testing arrangement of accurate major axis spare length Download PDFInfo
- Publication number
- CN212431980U CN212431980U CN202020655988.6U CN202020655988U CN212431980U CN 212431980 U CN212431980 U CN 212431980U CN 202020655988 U CN202020655988 U CN 202020655988U CN 212431980 U CN212431980 U CN 212431980U
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- China
- Prior art keywords
- length
- gauge stand
- long shaft
- major axis
- base
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- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 35
- 238000013522 software testing Methods 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a quick testing arrangement of accurate major axis spare length, including base, display, V-arrangement supporting shoe, percentage table, gauge stand, table frame, motor, clamping mechanism, first cylinder and thimble, through the thimble removes and obtains the length data of accurate major axis spare with accurate major axis spare contact, and passes through the percentage table obtains the axiality error data of accurate major axis spare with accurate major axis spare contact, and length data and axiality error data all pass through display direct indication, the direct reading of the staff of being convenient for has improved efficiency of software testing, thereby has avoided human error to improve the rate of accuracy of test, has solved the problem that artifical efficiency of software testing is low and the test rate of accuracy is low.
Description
Technical Field
The utility model relates to a length test technical field especially relates to a quick testing arrangement of accurate major axis spare length.
Background
Due to the problems of process, materials and the like, even the shafts produced in the same batch have errors in size, the precision requirement of the precision long shaft piece on the shaft is high, and therefore the process size of the precision long shaft piece needs to be tested.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic quick testing arrangement of accurate major axis spare length of measurement aims at solving the problem that artifical efficiency of software testing is low and the test accuracy is low.
In order to achieve the above object, the utility model provides a quick length testing device for precision long shaft parts, which comprises a base, a display, a V-shaped supporting block, a dial indicator, a gauge stand, a motor, a clamping mechanism, a first air cylinder and an ejector pin, wherein two sides of the top of the base are provided with a support, the display is fixedly arranged in the base, the base is arranged between the two supports and is provided with two V-shaped supporting blocks, two ends of the gauge stand are respectively and fixedly connected with the tops of the two supports, the gauge stand is in sliding connection with the gauge stand, the dial indicator is fixedly arranged on the gauge stand, the dial indicator is in linear connection with the display, the motor is fixedly arranged in one support, the clamping mechanism is fixedly connected with the output end of the motor, the first air cylinder is fixedly arranged on the other support, the ejector pin is fixedly installed on the output end of the first air cylinder.
Wherein the clamping mechanism is a three-jaw chuck.
Wherein, the upper surface of V-shaped supporting shoe is equipped with the rubber pad.
The quick length testing device for the precise long shaft piece further comprises a tightening screw, the gauge stand is provided with a sliding groove, the gauge stand is provided with a threaded hole, and the tightening screw is in threaded connection with the gauge stand.
The device for rapidly testing the length of the precise long shaft piece further comprises a moving frame, wherein the moving frame is connected with the moving frame in a sliding mode, and a roughness meter is arranged on the moving frame.
The quick length testing device for the precise long shaft piece further comprises a second air cylinder, the second air cylinder is fixedly installed inside the moving frame, and the roughness meter is fixedly connected with the output end of the moving frame.
The quick length testing device for the precise long shaft piece further comprises a box cover, one end of the box cover is rotatably connected with the base, and the other end of the box cover is detachably connected with the base.
The utility model discloses a quick testing arrangement of accurate major axis spare length, through the thimble removes and obtains the length data of accurate major axis spare with accurate major axis spare contact, and passes through the percentage table obtains the axiality error data of accurate major axis spare with accurate major axis spare contact, and length data and axiality error data all pass through the display direct indication, the direct reading of the staff of being convenient for has improved efficiency of software testing, thereby has avoided human error to improve the rate of accuracy of test, has solved the problem that artifical efficiency of software testing is low and the test rate of accuracy 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 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 creative efforts.
Fig. 1 is a schematic structural diagram of the device for rapidly testing the length of a precise long shaft of the present invention.
Fig. 2 is a longitudinal section view of the device for rapidly testing the length of the precise long shaft part along the axis of the first cylinder.
Fig. 3 is a view of the present invention from direction a in fig. 2.
The measuring device comprises a base 1, a support 101, a display 2, a V-shaped supporting block 3, a rubber pad 31, a dial indicator 4, a first air cylinder 5, a box cover 6, a tightening screw 7, a meter frame 8, a sliding groove 81, a clamping mechanism 9, a second air cylinder 10, a roughness tester 11, a movable frame 12, a meter base 13, a threaded hole 131, a thimble 14 and a second air cylinder 15.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 3, the present invention provides a technical solution: a quick length testing device for a precise long shaft part comprises a base 1, a display 2, V-shaped supporting blocks 3, a dial indicator 4, a gauge stand 13, a gauge stand 8, a motor 10, a clamping mechanism 9, a first air cylinder 5 and a thimble 14, wherein two sides of the top of the base 1 are provided with supports 101, the display 2 is fixedly arranged in the base 1, the base 1 is positioned between the two supports 101 and is provided with the two V-shaped supporting blocks 3 at intervals, two ends of the gauge stand 8 are respectively and fixedly connected with the tops of the two supports 101, the gauge stand 13 is in sliding connection with the gauge stand 8, the dial indicator 4 is fixedly arranged on the gauge stand 13, the dial indicator 4 is in linear connection with the display 2, the motor 10 is fixedly arranged in one support 101, the clamping mechanism 9 is fixedly connected with the output end of the motor 10, the first air cylinder 5 is fixedly arranged on the other support 101, the ejector pin 14 is fixedly arranged on the output end of the first air cylinder 5
In this embodiment, a control system is arranged in the device for rapidly testing the length of the precision long shaft, the control system can control the operation of the motor 10 and the first cylinder 5, place the precision long shaft on the V-shaped supporting block 3, clamp the precision long shaft through the clamping mechanism 9, adjust the dial indicator 4 to make the measuring head contact with the measured outer surface of the precision long shaft, control the first cylinder 5 to start, make the thimble 14 move to the precision long shaft, when the thimble 14 contacts the precision long shaft, the first cylinder 5 stops operating, the thimble 14 is internally provided with an inductor to obtain the length of the precision long shaft, transmit the length value of the precision long shaft to the control system and display the length value through the display 2, after the length measurement of the precision long shaft is completed, the control system controls the motor 10 to start, the precise long shaft piece is driven to rotate slowly for one circle, the dial indicator 4 obtains a maximum numerical value and a minimum numerical value, the difference between the maximum numerical value and the minimum numerical value is a coaxiality error, the dial indicator 4 transmits the coaxiality error numerical value to a control system and displays the coaxiality error numerical value through the display 2, the position of the dial indicator 4 on the gauge stand 8 is adjusted, the coaxiality error numerical values of different positions of the precise long shaft piece are obtained, and different workers judge whether the precision of the precise long shaft piece meets the requirement according to the numerical values displayed by the display 2. The utility model provides a quick testing arrangement of accurate major axis spare length passes through 14 removal of thimble and accurate major axis spare contact and obtain the length data of accurate major axis spare, and pass through percentage table 4 and accurate major axis spare contact obtain the axiality error data of accurate major axis spare, and length data and axiality error data all pass through display 2 direct indication, the direct reading of the staff of being convenient for has improved efficiency of software testing, thereby has avoided human error to improve the rate of accuracy of test, has solved the problem that artifical efficiency of software testing is low and the test rate of accuracy is low.
Further, the clamping mechanism 9 is a three-jaw chuck.
In the present embodiment, the clamping mechanism 9 is a three-jaw chuck, and the precision long shaft member is clamped by the three-jaw chuck, so that the clamping step is simple and the operation is simple.
Further, the upper surface of the V-shaped support block 3 is provided with a rubber pad 31.
In the present embodiment, the rubber pad 31 is disposed on the upper surface of the V-shaped supporting block 3, and the rubber pad 31 can provide a protective effect on the precision long-axis member to ensure that the precision of the precision long-axis member is not affected.
Further, the quick length testing device for the precise long shaft piece further comprises a tightening screw 7, the gauge stand 8 is provided with a sliding groove 81, the gauge stand 13 is provided with a threaded hole 131, and the tightening screw 7 is in threaded connection with the gauge stand 13.
In the present embodiment, the tightening screw 7 can fix the bezel 13, tighten the tightening screw 7, fix the bezel 13 to the bezel 8 by the tightening screw 7, loosen the tightening screw 7, and move the bezel 13 to the left and right with respect to the bezel 8.
Further, the quick length testing device for the precise long shaft piece further comprises a moving frame 12, wherein the moving frame 12 is connected with the moving frame in a sliding mode, and a roughness meter 11 is arranged on the moving frame 12.
In this embodiment, the roughness meter 11 can measure the surface roughness of the precision long-axis member, and the display 2 displays the surface roughness, and the roughness meter 11 moves left and right relative to the precision long-axis member, so as to measure the surface roughness of the precision long-axis member at different positions.
Further, the quick length testing device for the precise long shaft piece further comprises a second air cylinder 15, the second air cylinder 15 is fixedly installed inside the moving frame 12, and the roughness meter 11 is fixedly connected with the output end of the moving frame 12.
In this embodiment, the coarseness gauge 11 can move in a horizontal plane under the action of the second cylinder 15, so that the coarseness gauge 11 can be in contact with precise long-axis members with different diameter sections, and the measurement of the variable-diameter axis by the coarseness gauge 11 is more convenient
Furthermore, the quick length testing device for the precise long shaft piece further comprises a box cover 6, one end of the box cover 6 is rotatably connected with the base 1, and the other end of the box cover 6 is detachably connected with the base 1.
In this embodiment, the one end of case lid 6 pass through the hinge with base 1 realizes rotating the connection, be equipped with the buckle on the case lid 6, base 1 has the bayonet socket, the other end of case lid 6 with base 1 realizes dismantling the connection through mutually supporting of buckle and bayonet socket, when not using accurate major axis spare length quick test device, can with case lid 6 is closed, so that case lid 6 can be to lieing in the spare part above the base 1 provides the guard action.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (7)
1. A rapid length testing device for a precise long shaft part is characterized by comprising a base, a display, a V-shaped supporting block, a dial indicator, a gauge stand, a motor, a clamping mechanism, a first cylinder and a thimble, the two sides of the top of the base are provided with brackets, the display is fixedly arranged in the base, the base is arranged between the two brackets and is provided with two V-shaped supporting blocks at intervals, two ends of the watch frame are respectively and fixedly connected with the tops of the two brackets, the gauge stand is connected with the gauge stand in a sliding way, the dial indicator is fixedly arranged on the gauge stand and is linearly connected with the display, the motor is fixedly arranged in the bracket, the clamping mechanism is fixedly connected with the output end of the motor, the first cylinder is fixedly arranged on the other support, and the ejector pin is fixedly arranged on the output end of the first cylinder.
2. The apparatus for rapidly testing the length of a precision long shaft member according to claim 1, wherein the clamping mechanism is a three-jaw chuck.
3. The apparatus for rapidly testing the length of a precise long shaft member according to claim 1, wherein the upper surface of the V-shaped supporting block is provided with a rubber pad.
4. The rapid length testing device for the precise long shaft piece according to claim 1, further comprising a tightening screw, wherein the gauge stand has a sliding groove, the gauge stand has a threaded hole, and the tightening screw is in threaded connection with the gauge stand.
5. The apparatus according to claim 4, further comprising a moving frame slidably connected to the measuring frame, wherein the measuring frame is provided with a roughness tester.
6. The apparatus according to claim 5, wherein the apparatus further comprises a second cylinder, the second cylinder is fixedly mounted inside the movable frame, and the roughness meter is fixedly connected to the output end of the movable frame.
7. The device for rapidly testing the length of the precise long shaft element according to claim 6, wherein the device for rapidly testing the length of the precise long shaft element further comprises a box cover, one end of the box cover is rotatably connected with the base, and the other end of the box cover is detachably connected with the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020655988.6U CN212431980U (en) | 2020-04-27 | 2020-04-27 | Quick testing arrangement of accurate major axis spare length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020655988.6U CN212431980U (en) | 2020-04-27 | 2020-04-27 | Quick testing arrangement of accurate major axis spare length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212431980U true CN212431980U (en) | 2021-01-29 |
Family
ID=74293506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020655988.6U Expired - Fee Related CN212431980U (en) | 2020-04-27 | 2020-04-27 | Quick testing arrangement of accurate major axis spare length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212431980U (en) |
-
2020
- 2020-04-27 CN CN202020655988.6U patent/CN212431980U/en not_active Expired - Fee Related
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Legal Events
| 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: 20210129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |