CN210981130U - Worm axis deviation measuring device - Google Patents
Worm axis deviation measuring device Download PDFInfo
- Publication number
- CN210981130U CN210981130U CN202020082436.0U CN202020082436U CN210981130U CN 210981130 U CN210981130 U CN 210981130U CN 202020082436 U CN202020082436 U CN 202020082436U CN 210981130 U CN210981130 U CN 210981130U
- Authority
- CN
- China
- Prior art keywords
- hole
- measuring device
- worm
- axis deviation
- ejector rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a worm axis deviation measuring device, belonging to the technical field of worm processing, comprising a base, a dial indicator, a mandril, a slider, a round cover and a spring; the base is provided with a round table, a supporting plate and a baffle plate, the supporting plate penetrates through the round table, a fixing block is arranged on the round table, a through hole is formed in the fixing block, the baffle plate is fixedly arranged on the supporting plate, a mounting hole is formed in the baffle plate, and a groove is formed in the supporting plate; the dial indicator penetrates through the mounting hole, and the measuring telescopic end of the dial indicator penetrates through the mounting hole; the ejector rod penetrates through the through hole, one end of the ejector rod is in contact with the dial indicator, and a bulge is arranged in the middle of the ejector rod; the sliding block is arranged in the groove in a sliding manner, an arc is arranged on the sliding block and is fixedly connected with the ejector rod, and the arc end of the sliding block is kept in contact with the bottom of the groove; the round cover is arranged on the round platform and is provided with a connecting plate; one end of the spring is connected with the connecting plate in an abutting mode, and the other end of the spring is connected with the protrusion in an abutting mode. The utility model provides a pair of worm axis deviation measuring device, simple structure, easily operation can measure the deviation of the axis of rotation of worm.
Description
Technical Field
The utility model belongs to the technical field of the worm processing, more specifically say, relate to a worm axis deviation measuring device.
Background
The precision worm is an indexing reference element in precision machine tools, precision instruments and precision indexing devices, and the precision of the precision worm directly determines the precision of the devices, so that the precision parameters of the precision worm can be conveniently and accurately tested, which is a key technology in the manufacturing industry of the devices. The precision parameters of the worm include helical line error, axial pitch deviation, axial pitch accumulated error and the like. The processing depth of the tooth grooves of the worm is required to a certain extent, when the depth of the tooth grooves can be kept consistent, the rotation axis of the worm can be on the geometric axis of the worm, and when the worm transmits power, the stress of all parts is uniform, so that the transmission efficiency is high, and the service life of the worm can be prolonged. Therefore, it is necessary to check the depth of the tooth space of the worm after machining so as to measure the deviation value of the worm axis at each location.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a worm axis deviation measuring device aims at detecting out the worm when rotating through mechanical mechanism cooperation percentage table, and the axis of rotation of worm is at tooth's socket deviation value everywhere.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a worm axis deviation measuring device, including: the base, the dial indicator, the ejector rod, the sliding block, the round cover and the spring; the base is provided with a round table, a supporting plate and a baffle plate, the supporting plate penetrates through the round table, a fixing block is arranged on the round table, a through hole is formed in the fixing block, the central line of the through hole is parallel to the length direction of the supporting plate, the baffle plate is fixedly arranged at one end of the supporting plate, a mounting hole is formed in the baffle plate, and a groove is formed in the other end of the supporting plate; the dial indicator penetrates through the mounting hole, and a measuring telescopic end of the dial indicator penetrates through the mounting hole; the ejector rod penetrates through the through hole, one end of the ejector rod is in contact with the measuring telescopic end of the dial indicator, and the middle of the ejector rod is provided with an annular bulge; the sliding block is arranged in the groove in a sliding mode, one end of the sliding block is provided with an arc, the other end of the sliding block is fixedly connected with the other end of the ejector rod, the arc end of the sliding block stretches into the tooth groove of the worm and keeps contact with the groove bottom, and the sliding block drives the ejector rod to slide in the through hole when sliding; the round cover is covered on the round platform, a through hole is formed in the side portion of the round cover, a connecting plate is arranged on one side of the round cover, a square hole is formed in the connecting plate, and the ejector rod penetrates through the square hole to be in contact with the measuring telescopic end of the dial indicator; the spring penetrates through the ejector rod, one end of the spring is abutted to the connecting plate, the other end of the spring is abutted to the protrusion, and when the ejector rod presses the measuring telescopic end of the dial indicator, the spring is compressed.
As another embodiment of the application, the bottom of the base and the top of the round cover are both provided with connecting columns.
As another embodiment of the application, the outer end of the connecting column is connected with a tapered roller bearing.
As another embodiment of this application, the link of slider is equipped with the screw hole, the ejector pin with the link of slider is equipped with the external screw thread, the ejector pin with by means of threaded connection's form with the slider is connected.
As another embodiment of this application, the baffle is equipped with perpendicular groove, it runs through to erect the groove the mounting hole, the side of baffle is equipped with the screw, the screw runs through it just wears to establish the screw to erect the groove.
As another embodiment of the present application, a length of the slider is smaller than a length of the groove.
As another embodiment of this application, the connecting plate is L shapes and one end is connected the dome, and the other end is perpendicular to the backup pad, the square hole is located on the vertical position of connecting plate just the axis in square hole with the moving direction of ejector pin is parallel.
As another embodiment of the present application, the circular cap is bonded to the circular truncated cone.
As another embodiment of the present application, the fixing block is cylindrical.
As another embodiment of the application, the edge of the sliding block is provided with a chamfer.
The utility model provides a pair of worm axis deviation measuring device's beneficial effect lies in: compared with the prior art, the base comprises a round table, a supporting plate, a baffle plate and a fixed block, the supporting plate penetrates through the round table, the baffle plate is fixedly arranged at one end of the supporting plate, a groove is formed in the other end of the supporting plate, the fixed block is arranged on the round table, a mounting hole is formed in the baffle plate, a through hole is formed in the fixed block, a sliding block is slidably arranged in the groove, a push rod penetrates through the through hole, a measuring telescopic end of the dial indicator penetrates through the mounting hole, the sliding block is fixedly connected with the push rod, the push rod can be driven to slide in the through hole when the sliding block slides in the groove, one end of the push rod is in contact with the measuring telescopic end of the dial indicator, the measuring telescopic end of the dial; the arc end of the sliding block is in contact with the bottom end of the tooth groove of the worm, when the worm rotates, the sliding block can generate different displacements due to different depths of the tooth groove, and the displacements can be displayed on the dial indicator, so that an operator can conveniently read the displacement; set up the arch on the ejector pin, set up the connecting plate on the dome, seted up the square hole on the connecting plate, the ejector pin passes the square hole to set up the spring on the ejector pin between the inner wall of arch and connecting plate, spring one end butt is in the arch, and other end butt is on the inner wall of connecting plate, and when the ejector pin took place to slide under the drive of slider, the spring can be compressed, and the spring can push back ejector pin and slider home position at the rebound in-process. The utility model provides a pair of worm axis deviation measuring device, simple structure, easily operation can measure the deviation of the axis of rotation of the worm after the processing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an isometric measurement of a worm axis deviation measuring apparatus according to an embodiment of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic isometric view of the connecting column, tapered roller bearing, dome and web of FIG. 1 with the connecting column, tapered roller bearing, dome and web removed;
FIG. 4 is a right side view of FIG. 3;
FIG. 5 is a schematic structural diagram of the base in FIG. 1;
FIG. 6 is a schematic isometric view of the mating of the dome and web of FIG. 1;
fig. 7 is a front view of fig. 6.
In the figure: 1. a base; 11. a circular truncated cone; 12. a support plate; 13. a baffle plate; 14. a fixed block; 2. a dial indicator; 3. a top rod; 31. a protrusion; 4. a slider; 5. a dome; 6. a spring; 7. a connecting plate; 8. connecting columns; 9. a tapered roller bearing.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 7, a worm axis deviation measuring device according to the present invention will now be described. The worm axis deviation measuring device comprises a base 1, a dial indicator 2, a top rod 3, a sliding block 4, a round cover 5 and a spring 6; the base 1 is provided with a circular truncated cone 11, a supporting plate 12 and a baffle 13, the supporting plate 12 penetrates through the circular truncated cone 11, a fixing block 14 is arranged on the circular truncated cone 11, a through hole is formed in the fixing block 14, the central line of the through hole is parallel to the length direction of the supporting plate 12, the baffle 13 is fixedly arranged at one end of the supporting plate 12, a mounting hole is formed in the baffle 13, and a groove is formed in the other end of the supporting; the dial indicator 2 is arranged in the mounting hole in a penetrating mode, and a measuring telescopic end of the dial indicator 2 penetrates through the mounting hole; the ejector rod 3 penetrates through the through hole, one end of the ejector rod 3 is in contact with the measuring telescopic end of the dial indicator 2, and the middle of the ejector rod 3 is provided with an annular bulge 31; the sliding block 4 is arranged in the groove in a sliding mode, one end of the sliding block 4 is provided with an arc, the other end of the sliding block 4 is fixedly connected with the other end of the ejector rod 3, the arc end of the sliding block 4 stretches into the tooth groove of the worm and keeps contact with the groove bottom, and the sliding block 4 drives the ejector rod 3 to slide in the through hole when sliding; the round cover 5 is covered on the round table 11, the side part of the round cover 5 is provided with a through hole, one side of the round cover 5 is provided with a connecting plate 7, the connecting plate 7 is provided with a square hole, and the ejector rod 3 penetrates through the square hole to be contacted with the measuring telescopic end of the dial indicator 2; the spring 6 penetrates through the ejector rod 3, one end of the spring 6 is abutted to the connecting plate 7, the other end of the spring 6 is abutted to the protrusion 31, and when the ejector rod 3 presses the measuring telescopic end of the dial indicator 2, the spring 6 is compressed.
Compared with the prior art, the worm axis deviation measuring device provided by the utility model comprises a round platform 11, a supporting plate 12, a baffle 13 and a fixed block 14 on a base 1, wherein the supporting plate 12 runs through the round platform 11, the baffle 13 is fixedly arranged at one end of the supporting plate 12, the other end of the supporting plate 12 is provided with a groove, the fixed block 14 is arranged on the round platform 11, the baffle 13 is provided with a mounting hole, the fixed block 14 is provided with a through hole, a slider 4 is arranged in the groove in a sliding way, a mandril 3 is arranged in the through hole in a penetrating way, a measuring telescopic end of a dial indicator 2 passes through the mounting hole, the slider 4 is fixedly connected with the mand, when the slide block 4 slides in the groove, the ejector rod 3 is driven to slide in the through hole, one end of the ejector rod 3 is contacted with the measuring telescopic end of the dial indicator 2, further, the measuring telescopic end of the dial indicator 2 is telescopic, and the sliding distance of the sliding block 4 can be displayed on the dial indicator 2; the arc end of the sliding block 4 is in contact with the bottom end of the tooth groove of the worm, when the worm rotates, the sliding block 4 can generate different displacements due to different depths of the tooth groove, and the displacements can be displayed on the dial indicator 2, so that an operator can conveniently read the displacement; set up protruding 31 on the ejector pin 3, set up connecting plate 7 on the dome 5, the square hole has been seted up on the connecting plate 7, ejector pin 3 passes the square hole, and set up spring 6 between the inner wall of protruding 31 and connecting plate 7 on ejector pin 3, 6 one end butt of spring is on protruding 31, the other end butt is on the inner wall of connecting plate 7, when ejector pin 3 takes place to slide under the drive of slider 4, spring 6 can be compressed, spring 6 can push back ejector pin 3 and slider 4 home position at the bounce-back in-process.
The utility model provides a pair of worm axis deviation measuring device's working process does: a worker firstly fixes the circular truncated cone 11 on a foreign object which is static relative to the worm, then extends the arc end of the sliding block 4 into the tooth groove of the worm, and keeps the arc end of the sliding block 4 in contact with the groove bottom of the tooth groove of the worm all the time, then rotates the worm, and observes the indication number of the dial indicator 2, if the indication number exceeds the tolerance range, the axis deviation of the worm is large at the position and needs to be repaired, and if the indication number is always within the tolerance range, the deviation of the rotation axis of the worm at the position is normal and does not need to be repaired.
As a specific embodiment of the worm axis deviation measuring device provided in the present invention, please refer to fig. 1 to 2, the connecting column 8 is disposed at the bottom of the base 1 and the top of the round cover 5. The connecting column 8 can enable the whole device to rotate on a fixed foreign object, and then the whole device can adapt to different working conditions and worms with different sizes.
As a specific embodiment of the worm axis deviation measuring device provided in the present invention, please refer to fig. 1 to 2, the outer end of the connecting column 8 is connected to the tapered roller bearing 9. The conical roller bearing 9 is arranged outside the connecting column 8, so that the alignment of the circular truncated cone 11 and the center of the circular cover 5 can be adjusted, the center of the whole device can be slightly adjusted, and the accurate deviation measurement of the whole device on the axis of the worm can be finally ensured.
As a pair of the utility model provides a pair of worm axis deviation measuring device's a specific embodiment, slider 4's link is equipped with the screw hole, and ejector pin 3 is equipped with the external screw thread with slider 4's link, and ejector pin 3 is connected with slider 4 with the help of threaded connection's form. The connection between the sliding block 4 and the ejector rod 3 is realized through a threaded connection mode, so that the connection mode is convenient to detach and install, and the connection is reliable and safe.
As a specific embodiment of the worm axis deviation measuring device provided in the present invention, please refer to fig. 1 and 5, the baffle 13 is provided with a vertical slot, the vertical slot runs through the mounting hole, the side of the baffle 13 is provided with a screw hole, and the screw hole runs through the vertical slot and wears to set a screw. Through wearing to establish the screw in the screw, when passing the flexible end of measurement of percentage table 2 through the mounting hole, can pass through the screw of screwing up, make the width in the perpendicular groove on the baffle 13 reduce, and then can reduce the diameter of mounting hole, finally accomplish the purpose of consolidating percentage table 2.
As a specific embodiment of the worm axis deviation measuring device provided in the present invention, the length of the slider 4 is smaller than the length of the groove. The length that is less than the recess with the length setting of slider 4 guarantees that slider 4 can not receive the ascending restriction of inner wall of recess slip direction when sliding in the recess, avoids appearing slider 4 and takes place the influence of interference at the slip in-process with the recess inner wall, makes percentage table 2 can not measure out accurate numerical value.
As a specific embodiment of the worm axis deviation measuring device provided by the present invention, please refer to fig. 1, fig. 6 and fig. 7, the connecting plate 7 is L-shaped and one end is connected to the round cover 5, the other end is perpendicular to the supporting plate 12, the square hole is located on the vertical position of the connecting plate 7 and the axis of the square hole is parallel to the moving direction of the ejector pin 3, the connecting plate 7 of L-shaped is disposed, the axis of the square hole is parallel to the moving direction of the ejector pin 3, and the connecting plate 7 can also improve the blocking body of the spring 6, thereby realizing the telescopic way of the spring 6.
As a specific embodiment of the worm axis deviation measuring device provided in the present invention, the round lid 5 is bonded to the round table 11. The round cover 5 is fixed on the round platform 11 in a bonding mode, so that the rapid disassembly and assembly can be guaranteed, and the firm and reliable connection can be guaranteed.
As a specific embodiment of the worm axis deviation measuring device provided in the present invention, please refer to fig. 5 and 5, the fixing block 14 is cylindrical. The fixing block 14 is formed in a cylindrical shape, which is advantageous for manufacturing, and the fixing block 14 may be welded to the circular truncated cone 11 to reduce the production cost.
As a specific embodiment of the worm axis deviation measuring device provided in the present invention, the edge of the slider 4 is provided with a chamfer. The edge of the slider 4 is provided with a chamfer, so that the slider 4 can be protected under the condition that the slider 4 collides with a foreign object.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A worm axis deviation measuring device, comprising:
the base is provided with a round table, a supporting plate and a baffle plate, the supporting plate penetrates through the round table, a fixing block is arranged on the round table, a through hole is formed in the fixing block, the central line of the through hole is parallel to the length direction of the supporting plate, the baffle plate is fixedly arranged at one end of the supporting plate, a mounting hole is formed in the baffle plate, and a groove is formed in the other end of the supporting plate;
the dial indicator penetrates through the mounting hole, and a measuring telescopic end of the dial indicator penetrates through the mounting hole;
the ejector rod penetrates through the through hole, one end of the ejector rod is in contact with the measuring telescopic end of the dial indicator, and the middle of the ejector rod is provided with an annular bulge;
the sliding block is arranged in the groove in a sliding mode, one end of the sliding block is provided with an arc, the other end of the sliding block is fixedly connected with the other end of the ejector rod, the arc end of the sliding block stretches into the tooth groove of the worm and keeps contact with the groove bottom, and the sliding block drives the ejector rod to slide in the through hole when sliding;
the round cover is covered on the round platform, a through hole is formed in the side portion of the round cover, a connecting plate is arranged on one side of the round cover, a square hole is formed in the connecting plate, and the ejector rod penetrates through the square hole to be in contact with the measuring telescopic end of the dial indicator; and
the spring penetrates through the ejector rod, one end of the spring is abutted to the connecting plate, the other end of the spring is abutted to the protrusion, and when the ejector rod presses the measuring telescopic end of the dial indicator, the spring is compressed.
2. A worm axis deviation measuring device as claimed in claim 1, wherein the base and the dome are provided with connecting posts at their bottom and top.
3. A worm axis deviation measuring device as claimed in claim 2, wherein the outer end of the connecting post is connected to a tapered roller bearing.
4. A worm axis deviation measuring device as claimed in claim 1, wherein the connecting end of the slider block is provided with a threaded hole, the connecting end of the push rod and the slider block is provided with an external thread, and the push rod is connected with the slider block by means of a threaded connection.
5. A worm axis deviation measuring device as defined in claim 1, wherein said baffle plate is provided with a vertical slot, said vertical slot passing through said mounting hole, and a screw hole passing through said vertical slot and passing a screw is provided on a side surface of said baffle plate.
6. A worm axis deviation measuring device as claimed in claim 1, wherein the length of said slider is smaller than the length of said groove.
7. A worm axis deviation measuring device as claimed in claim 1, wherein said connecting plate is L-shaped and has one end connected to said round cover and the other end perpendicular to said supporting plate, said square hole is provided at a vertical portion of said connecting plate and an axis of said square hole is parallel to a moving direction of said jack.
8. A worm axis deviation measuring device as claimed in claim 1, wherein said dome is bonded to said circular table.
9. A worm axis deviation measuring device as claimed in claim 8, wherein said fixed block is cylindrical.
10. A worm axis deviation measuring device as claimed in claim 1, wherein the edges of the slider block are chamfered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020082436.0U CN210981130U (en) | 2020-01-15 | 2020-01-15 | Worm axis deviation measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020082436.0U CN210981130U (en) | 2020-01-15 | 2020-01-15 | Worm axis deviation measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210981130U true CN210981130U (en) | 2020-07-10 |
Family
ID=71420740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020082436.0U Active CN210981130U (en) | 2020-01-15 | 2020-01-15 | Worm axis deviation measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210981130U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444181A (en) * | 2020-11-23 | 2021-03-05 | 苏州赛莱科斯工具有限公司 | Device and method for measuring space size of tooth palm |
| CN112649191A (en) * | 2020-11-30 | 2021-04-13 | 杭州嘉诚机械有限公司 | Worm tooth groove width comparison detection device and method |
-
2020
- 2020-01-15 CN CN202020082436.0U patent/CN210981130U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444181A (en) * | 2020-11-23 | 2021-03-05 | 苏州赛莱科斯工具有限公司 | Device and method for measuring space size of tooth palm |
| CN112649191A (en) * | 2020-11-30 | 2021-04-13 | 杭州嘉诚机械有限公司 | Worm tooth groove width comparison detection device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210981130U (en) | Worm axis deviation measuring device | |
| CN201662384U (en) | Rotary-disk large-surface measuring device | |
| CN102679941A (en) | Device for detecting taper of outer cone of conical ring | |
| CN105423864A (en) | Bearing axial clearance measuring device | |
| CN204757849U (en) | Conical gear profile of tooth volume of beating detects frock | |
| CN106757597B (en) | Textile drawing frame roller spacing gauge parallelism calibration device | |
| CN219319279U (en) | Aperture, pitch measurement chi | |
| CN207351374U (en) | A kind of device for being used to detect big end screw thread hole verticality | |
| CN101782363B (en) | Inductive sensor used for measuring cylindricity of high-precision workpiece | |
| CN208902022U (en) | A kind of shaft coupling centralising device | |
| CN106017373A (en) | Flywheel cover basin mouth and end face run-out detection device | |
| CN110686588A (en) | Be used for high automatic checkout device of bearing ring flange | |
| CN215236899U (en) | Mechanical platform instrument and machining equipment of flare-outing | |
| CN212512781U (en) | Measuring reference block of automobile detection jig | |
| CN212030431U (en) | Tooth sleeve verticality gauge | |
| CN218296959U (en) | Auxiliary device for detecting large gear in gear measurement center | |
| CN210833397U (en) | Be used for high automatic checkout device of bearing ring flange | |
| CN216283119U (en) | Height measuring device for clamp cushion block of narrow lap welding machine | |
| CN217604957U (en) | Device for detecting perpendicularity of linear motion axis of machine tool to main shaft rotary axis | |
| CN111121692B (en) | Ultra-deep hole measuring assembly and three-coordinate measuring machine thereof | |
| CN210704220U (en) | Adjusting mechanism for honing machine | |
| CN213179765U (en) | Rack end length detection device | |
| CN215725566U (en) | Bearing inner race flange face position measurement examines utensil | |
| CN214308495U (en) | Height measuring tool for spacer ring of bearing seat inner hole | |
| CN203672295U (en) | Test tool of transmission driven plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |