CN214951083U - Measuring device for perpendicularity of main shaft hole channel and slide channel hole of box body - Google Patents
Measuring device for perpendicularity of main shaft hole channel and slide channel hole of box body Download PDFInfo
- Publication number
- CN214951083U CN214951083U CN202121364232.7U CN202121364232U CN214951083U CN 214951083 U CN214951083 U CN 214951083U CN 202121364232 U CN202121364232 U CN 202121364232U CN 214951083 U CN214951083 U CN 214951083U
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- measuring
- main shaft
- hole
- shaft
- arm
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- 239000011148 porous material Substances 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a precision measurement instrument technical field, concretely relates to box main shaft pore and perpendicular measuring device in slide hole, including the measuring spindle, the measuring spindle can wind its central axis rotation, a terminal of measuring spindle can insert slide hole and this end and can support the main shaft pore, another of measuring spindle is connected with the xarm, the xarm with the measuring spindle is perpendicular, the xarm is connected with perpendicular arm, perpendicular arm with the xarm is perpendicular, just the measuring spindle with perpendicular arm sets up side by side, the outer end of perpendicular arm is equipped with the percentage table, the thimble butt of percentage table is in on the lateral surface of main shaft pore, this measuring device has simple structure, easy to operate and the high advantage of measurement accuracy.
Description
Technical Field
The utility model relates to a precision measurement instrument technical field, concretely relates to box main shaft pore and slideway hole straightness's that hangs down measuring device.
Background
The verticality of a main shaft hole and a slide way hole of a plunger pump box body (namely, a machine base) is a very important technical index related to the product performance and quality of a pump. The quality of the product directly influences the performance of the product. The prior art mainly depends on a three-coordinate measuring instrument for measuring the verticality of a main shaft hole and a slide way hole, but the three-coordinate measuring instrument is expensive and inconvenient to move, and brings difficulty to the measurement of the verticality of the main shaft hole and the slide way hole of a box body.
SUMMERY OF THE UTILITY MODEL
There is above-mentioned technical problem to prior art, the utility model provides a box main shaft pore and slideway hole straightness's that hangs down measuring device, this measuring device have simple structure, easy to operate and the high advantage of measurement accuracy.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a measuring device of box main shaft pore and slide way hole straightness that hangs down, includes the measuring spindle, the measuring spindle can wind its central axis rotation, a terminal of measuring spindle can insert the slide way hole and this end can support the main shaft pore, another of measuring spindle is connected with the xarm, the xarm with the measuring spindle is perpendicular, the xarm is connected with perpendicular arm, perpendicular arm with the xarm is perpendicular, just the measuring spindle with perpendicular arm sets up side by side, the outer end of perpendicular arm is equipped with the percentage table, the thimble butt of percentage table is in on the lateral surface in main shaft pore.
Furthermore, the measuring shaft is wrapped by a shaft sleeve, a rod body is inserted into the shaft sleeve, and the shaft sleeve is connected with the cross arm.
Furthermore, the outer end of the rod body is provided with a steel ball, and the curved surface of the steel ball is propped against the main shaft pore passage.
Further, the vertical arm is movable in a longitudinal direction of the cross arm.
Furthermore, a guide groove is formed in the cross arm, the guide groove extends along the length direction of the cross arm, the vertical arm is connected with a screw rod, the screw rod is inserted into the guide groove, and the screw rod is matched with a screw cap capable of being screwed.
Further, the vertical arm is rotated by the measuring shaft so as to be capable of making a 180 ° revolution.
The utility model has the advantages that:
(1) the utility model discloses a measuring spindle inserts the slide way hole and uses the main shaft pore as the benchmark, and the measuring spindle installs the perpendicular arm through the xarm, installs the percentage table on the perpendicular arm, as long as the measuring spindle butt lives the main shaft pore and rotates and can drive 180 rotations of perpendicular arm during the measurement, will hang down straightness error demonstration readings on the percentage table this moment, can reflect the error of actual straightness that hangs down through the reading, and this measuring device has the advantage that measurement accuracy is high.
(2) The utility model discloses a measuring device simple structure, not only easy to operate, it is with low costs still, be convenient for remove, be suitable for large-scale production and use.
Drawings
Fig. 1 is the cross-sectional schematic view of the device for measuring the perpendicularity of the main shaft hole and the slide way hole of the box body of the present invention.
Reference numerals:
the measuring shaft 1, the shaft sleeve 11 and the rod body 12; a main shaft hole passage 2; a cross arm 3; a vertical arm 4; a dial indicator 5; a screw 6; steel balls 7; a box body 8; a slideway hole 9; a guide groove 10.
Detailed Description
The present invention will be described in detail with reference to the following embodiments and accompanying drawings.
Examples
The device for measuring the perpendicularity between the main shaft hole 2 and the slide way hole of the box body disclosed by the embodiment comprises a measuring shaft 1, wherein the measuring shaft 1 can rotate around the central axis of the measuring shaft, one tail end of the measuring shaft 1 can be inserted into the slide way hole 9 and can abut against the main shaft hole 2, at the moment, the measuring shaft 1 abuts against the main shaft hole 2 by penetrating through the slide way hole 9, and then the main shaft hole 2 is taken as a reference. Another of measuring spindle 1 is connected with xarm 3, xarm 3 is connected with perpendicular arm 4, perpendicular arm 4 with xarm 3 is perpendicular, just measuring spindle 1 with perpendicular arm 4 sets up side by side, the outer end of perpendicular arm 4 is equipped with percentage table 5, the thimble butt of percentage table 5 is in on the lateral surface of main shaft pore 2, as long as measuring spindle 1 butt is lived main shaft pore 2 and is made the rotation during measurement, xarm 3 can drive perpendicular arm 4 gyration this moment, and the error of actual straightness that hangs down can be reflected to the reading on this moment percentage table 5. In this embodiment, the measuring shaft 1 includes a shaft sleeve 11, the shaft sleeve 11 is inserted with a rod body 12, the shaft sleeve 11 is connected with the cross arm 3, and the rod body 12 rotates in the shaft sleeve 11, so that the rotation is easier.
In this embodiment, the outer end of the rod 12 is provided with a steel ball 7, the curved surface of the steel ball 7 abuts against the main shaft hole 2, and the steel ball 7 facilitates the rotation of the rod 12.
In this embodiment, the vertical arm 4 can move along the length direction of the cross arm 3, and as long as the lengths of the cross arm 3 and the vertical arm 4 are adjusted, the verticality of each slide way hole 9 to the main shaft hole 2 can be measured respectively.
In this embodiment, the cross arm 3 is provided with a guide groove 10, the guide groove 10 extends along the length direction of the cross arm 3, the vertical arm 4 is connected with a screw rod 6, the screw rod 6 is inserted into the guide groove 10, and the screw rod 6 is matched with a nut capable of being screwed, so that when the vertical arm 4 is used, the vertical arm 4 can be driven by moving the screw rod 6, and the position of the vertical arm 4 can be conveniently and quickly adjusted.
In this embodiment, the vertical arm 4 can rotate 180 ° through the rotation of the measuring shaft 1, and the perpendicularity between the whole chute hole 9 and the main shaft hole 2 can be measured by 180 ° rotation.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a measuring device of straightness that hangs down of box main shaft pore and slide way hole which characterized in that: the measuring shaft is capable of rotating around the central axis of the measuring shaft, one tail end of the measuring shaft can be inserted into a sliding channel hole, the tail end of the measuring shaft can abut against a main shaft hole channel, the other end of the measuring shaft is connected with a cross arm, the cross arm is perpendicular to the measuring shaft, the cross arm is connected with a vertical arm, the vertical arm is perpendicular to the cross arm, the measuring shaft and the vertical arm are arranged side by side, the outer end of the vertical arm is provided with a dial indicator, and an ejector pin of the dial indicator abuts against the outer side face of the main shaft hole channel.
2. The device for measuring the perpendicularity of the main shaft hole and the slide way hole of the box body according to claim 1, is characterized in that: the measuring shaft is wrapped by a shaft sleeve, a rod body is inserted into the shaft sleeve, and the shaft sleeve is connected with the cross arm.
3. The device for measuring the perpendicularity of the main shaft hole and the slide way hole of the box body according to claim 2 is characterized in that: the outer end of the rod body is provided with a steel ball, and the curved surface of the steel ball is propped against the main shaft pore passage.
4. The device for measuring the perpendicularity of the main shaft hole and the slide way hole of the box body according to claim 1, is characterized in that: the vertical arm can move along the length direction of the cross arm.
5. The device for measuring the perpendicularity of the main shaft hole and the slide way hole of the box body according to claim 4, is characterized in that: the cross arm is provided with a guide groove, the guide groove extends along the length direction of the cross arm, the vertical arm is connected with a screw rod, the screw rod is inserted into the guide groove, and the screw rod is matched with a screw cap capable of being screwed.
6. The device for measuring the perpendicularity of the main shaft hole and the slide way hole of the box body according to claim 1, is characterized in that: the vertical arm is rotated by the measuring shaft so as to be able to make a 180 ° revolution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121364232.7U CN214951083U (en) | 2021-06-19 | 2021-06-19 | Measuring device for perpendicularity of main shaft hole channel and slide channel hole of box body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121364232.7U CN214951083U (en) | 2021-06-19 | 2021-06-19 | Measuring device for perpendicularity of main shaft hole channel and slide channel hole of box body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214951083U true CN214951083U (en) | 2021-11-30 |
Family
ID=79048643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121364232.7U Expired - Fee Related CN214951083U (en) | 2021-06-19 | 2021-06-19 | Measuring device for perpendicularity of main shaft hole channel and slide channel hole of box body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214951083U (en) |
-
2021
- 2021-06-19 CN CN202121364232.7U patent/CN214951083U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |