CN217058617U - Ball nut internal thread pitch diameter measuring device - Google Patents
Ball nut internal thread pitch diameter measuring device Download PDFInfo
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- CN217058617U CN217058617U CN202220029814.8U CN202220029814U CN217058617U CN 217058617 U CN217058617 U CN 217058617U CN 202220029814 U CN202220029814 U CN 202220029814U CN 217058617 U CN217058617 U CN 217058617U
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- movable plate
- measuring
- ball nut
- supporting seat
- pitch diameter
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a ball nut internal thread pitch diameter measuring device, include: the second measuring end, the right movable plate, the left movable plate and the supporting seat; the second measuring end is arranged at the right end of the first measuring end, and a second scale mark is arranged on the front side surface of the second measuring end; the right movable plate is arranged at the left end of the front shaft lever sleeved at the center of the first measuring end, and the middle part of the front side surface of the first measuring end is provided with a first scale mark; the left movable plate is arranged in the middle of a front shaft lever sleeved in the center of the first measuring end, a front shaft sleeve is arranged at the left end of the front shaft lever, and the right movable plate and the left movable plate are oppositely arranged on the left and right sides; the supporting seat is installed under first measuring end, the up end left part of supporting seat is provided with left fixed plate. The utility model discloses the structure sets up simply rationally, conveniently places ball nut and measures, and measures accurately fast, helps improving measurement of efficiency, also need not to cut open ball nut simultaneously to reduce cost, the convenient trouble of saving of use ratio.
Description
Technical Field
The utility model relates to a ball nut pitch diameter measures technical field, concretely relates to ball nut internal thread pitch diameter measuring device.
Background
The ball nut has a pitch diameter sized to the diameter of an imaginary cylinder coaxial with the nut helical raceway, with its upper and lower generatrices passing through the center of the ball of a steel ball of standard size acting on the raceway. In order to accurately and rapidly measure the size of the pitch diameter of the ball nut, the conventional measuring method of the pitch diameter of the ball nut in the prior art is to split the nut, climb the contour by using a contour gauge and then automatically calculate the pitch diameter value, so that the efficiency is low, and the workpiece is damaged, so that the method has no cost benefit.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the device for measuring the pitch diameter of the internal thread of the ball screw nut is provided so as to solve the problems that the conventional method for measuring the pitch diameter of the ball screw nut in the prior art is to split the nut, climb the contour by using a contour gauge, automatically calculate the pitch diameter value, have low efficiency and damage workpieces and have no cost benefit.
In order to achieve the above object, there is provided a ball nut internal thread pitch diameter measuring device, comprising: the second measuring end, the right movable plate, the left movable plate and the supporting seat;
the second measuring end is arranged at the right end of the first measuring end, and a second scale mark is arranged on the front side surface of the second measuring end;
the right movable plate is arranged at the left end of the front shaft lever sleeved at the center of the first measuring end, and the middle part of the front side surface of the first measuring end is provided with a first scale mark;
the left movable plate is arranged in the middle of a front shaft lever sleeved at the center of the first measuring end, a front shaft sleeve is arranged at the left end of the front shaft lever, and the right movable plate and the left movable plate are oppositely arranged left and right;
the supporting seat is installed under the first measuring end, a left fixing plate is arranged on the left portion of the upper end face of the supporting seat, and a right fixing plate is arranged on the right portion of the upper end face of the supporting seat.
Furthermore, the rear end of second measuring end is provided with the back axle sleeve, and the back axle sleeve is provided with the back axostylus axostyle, and the upper end of back axostylus axostyle is provided with the handle, and the handle adopts the PE material.
Furthermore, a right positioning rod is arranged at the upper end of the right movable plate, a right adjusting button is mounted at the lower end of the right movable plate, and guide rods are arranged on the upper portion and the lower portion of the left side face of the right movable plate.
Furthermore, a left positioning rod is arranged at the upper end of the left movable plate, a left adjusting button is installed at the lower end of the left movable plate, and guide sleeves are arranged on the upper portion and the lower portion of the right side face of the left movable plate.
Furthermore, a ball nut is sleeved between the right positioning rod and the left positioning rod, the right positioning rod and the left positioning rod are respectively positioned at the left end and the right end of the inner side wall of the ball nut, and the ball nut is of a detachable structure.
Furthermore, a spring is arranged in the guide sleeve, the guide sleeve which is aligned left and right is sleeved outside the guide rod, and the front end of the guide rod is propped against the front end of the spring.
Further, the downside at the preceding axle sleeve is fixed to the upper end of left fixed plate on the supporting seat, and the downside at the back axostylus axostyle is fixed to the upper end of right fixed plate on the supporting seat to the downside left part and the right part of supporting seat are provided with left backing plate and right backing plate respectively, and left backing plate and right backing plate adopt the soft rubber material.
The beneficial effects of the utility model reside in that:
1. the utility model discloses well right side locating lever and left side locating lever are used for the cover to put in ball nut, and the ball nut is steadily fixed in intaking for ball nut between the upper end of right fly leaf and left fly leaf, the pitch diameter of ball nut is measured to convenient activity right fly leaf, easy operation, and it saves trouble to measure conveniently.
2. This real time with novel well guide pin bushing and guide arm left and right sides align, and the setting of mutually supporting for align about keeping between right side fly leaf and the left fly leaf, avoid taking place crooked or rock, with the guarantee measuring degree of accuracy.
3. The utility model provides a setting up of supporting seat is used for stable support to live upper portion and measures the structure, and the left backing plate and the right backing plate that set up on the supporting seat bottom surface play skid-proof effect simultaneously to the guarantee is measured and is stably gone on.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present invention;
fig. 2 is a schematic left-side view of the embodiment of the present invention;
fig. 3 is a schematic view of the structural arrangement of the left movable plate and the right movable plate in the embodiment of the present invention;
fig. 4 is the utility model discloses left side locating lever and right side locating lever set up the schematic diagram.
In the figure: 1. a first measuring terminal; 10. a first scale mark; 11. a front axle rod; 12. a front shaft sleeve; 2. a second measuring end; 20. a second scale mark; 21. a rear shaft sleeve; 22. a rear shaft lever; 23. a handle; 3. a right movable plate; 30. a right positioning rod; 31. a right adjustment knob; 32. a guide bar; 4. a left movable plate; 40. a left positioning rod; 41. a left adjustment knob; 42. a guide sleeve; 43. a spring; 5. a supporting base; 50. a left base plate; 51. a left fixing plate; 52. a right base plate; 53. a right fixing plate; 6. a ball nut.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can be implemented or applied by other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
Fig. 1 is the utility model discloses front view schematic diagram, fig. 2 do the utility model discloses a left side view schematic diagram, fig. 3 do the utility model discloses a left side fly leaf and right fly leaf's structure setting schematic diagram and fig. 4 do the utility model discloses a left side locating lever and right side locating lever set up the schematic diagram.
Referring to fig. 1 to 4, the utility model provides a ball nut internal thread pitch diameter measuring device, include: a second measuring end 2, a right movable plate 3, a left movable plate 4 and a support seat 5; the second measuring end 2 is arranged at the right end of the first measuring end 1, and a second scale mark 20 is arranged on the front side surface of the second measuring end 2; the right movable plate 3 is arranged at the left end of a front shaft lever 11 sleeved at the center of the first measuring end 1, and a first scale mark 10 is arranged in the middle of the front side surface of the first measuring end 1; the left movable plate 4 is arranged in the middle of a front shaft lever 11 sleeved at the center of the first measuring end 1, a front shaft sleeve 12 is arranged at the left end of the front shaft lever 11, and the right movable plate 3 and the left movable plate 4 are oppositely arranged left and right; the supporting seat 5 is installed under the first measuring end 1, a left fixing plate 51 is arranged at the left part of the upper end face of the supporting seat 5, and a right fixing plate 53 is arranged at the right part of the upper end face of the supporting seat 5.
In the present embodiment, a right positioning rod 30 is disposed at the upper end of the right movable plate 3, a right adjusting button 31 is mounted at the lower end of the right movable plate 3, and guide rods 32 are disposed at the upper and lower portions of the left side surface of the right movable plate 3; a left positioning rod 40 is arranged at the upper end of the left movable plate 4, a left adjusting button 41 is arranged at the lower end of the left movable plate 4, and a guide sleeve 42 is arranged at the upper part and the lower part of the right side surface of the left movable plate 4; ball nuts 6 are sleeved between the right positioning rod 30 and the left positioning rod 40, the right positioning rod 30 and the left positioning rod 40 are respectively positioned at the left end and the right end of the inner side wall of the ball nuts 6, and the ball nuts 6 are of a detachable structure.
As an embodiment of preferred the utility model discloses well right side locating lever 30 and left side locating lever 40 are used for the cover to put in ball nut 6, and it steadily fixes ball nut 6 to intake for ball nut 6 is between the upper end of right fly leaf 3 and left fly leaf 4, and convenient activity right fly leaf 3 measures ball nut's pitch diameter, easy operation, and it is convenient laborsaving to measure.
In the present embodiment, a spring 43 is provided in the guide sleeve 42, and the guide sleeve 42 aligned left and right is sleeved outside the guide rod 32, and the front end of the guide rod 32 abuts against the front end of the spring 43.
As a better implementation mode, the novel middle guide sleeve 42 and the guide rod 32 are aligned left and right and are arranged in a mutually matched manner, so that the right movable plate 3 and the left movable plate 4 are aligned left and right, and the skew or shaking is avoided, thereby ensuring the accuracy of measurement.
In this embodiment, the upper end of the left fixing plate 51 on the supporting seat 5 is fixed on the lower side of the front axle sleeve 12, and the upper end of the right fixing plate 53 on the supporting seat 5 is fixed on the lower side of the rear axle rod 22, and the left and right parts of the lower side surface of the supporting seat 5 are respectively provided with a left pad 50 and a right pad 52, and the left pad 50 and the right pad 52 are made of soft rubber.
As an embodiment of preferred, the utility model provides a setting up of supporting seat 5 is used for stable support to live the upper portion and measures the structure, and the left backing plate 50 and the right backing plate 52 that set up on the supporting seat 5 bottom surface play skid-proof effect simultaneously to the guarantee is measured and is gone on steadily.
The utility model discloses can effectively solve the conventional measuring method of ball screw nut pitch diameter of prior art and cut open the nut, climb the profile with the profile appearance, the pitch diameter value of automatic calculation again, inefficiency will destroy the work piece moreover, does not have cost benefit's problem, the utility model discloses the structure sets up simply rationally, conveniently places ball nut and measures, and measures accurately fast, helps improving measurement efficiency, also need not to cut open ball nut simultaneously to reduce cost, the use ratio is convenient trouble-saving.
Claims (7)
1. The utility model provides a ball nut internal thread pitch diameter measuring device which characterized in that includes: a second measuring end (2), a right movable plate (3), a left movable plate (4) and a support seat (5);
the second measuring end (2) is arranged at the right end of the first measuring end (1), and a second scale mark (20) is arranged on the front side surface of the second measuring end (2);
the right movable plate (3) is arranged at the left end of a front shaft lever (11) sleeved at the center of the first measuring end (1), and a first scale mark (10) is arranged in the middle of the front side surface of the first measuring end (1);
the left movable plate (4) is installed in the middle of a front shaft lever (11) sleeved at the center of the first measuring end (1), a front shaft sleeve (12) is installed at the left end of the front shaft lever (11), and the right movable plate (3) and the left movable plate (4) are oppositely arranged on the left and right sides;
the supporting seat (5) is installed under the first measuring end (1), a left fixing plate (51) is arranged on the left portion of the upper end face of the supporting seat (5), and a right fixing plate (53) is arranged on the right portion of the upper end face of the supporting seat (5).
2. The device for measuring the pitch diameter of the internal thread of the ball nut as claimed in claim 1, wherein a rear shaft sleeve (21) is arranged at the rear end of the second measuring end (2), a rear shaft rod (22) is arranged on the rear shaft sleeve (21), a handle (23) is arranged at the upper end of the rear shaft rod (22), and the handle (23) is made of PE.
3. The device for measuring the pitch diameter of the internal thread of the ball nut as claimed in claim 1, wherein a right positioning rod (30) is arranged at the upper end of the right movable plate (3), a right adjusting button (31) is arranged at the lower end of the right movable plate (3), and guide rods (32) are arranged at the upper part and the lower part of the left side surface of the right movable plate (3).
4. The ball nut internal thread pitch diameter measuring device according to claim 1, characterized in that a left positioning rod (40) is arranged at the upper end of the left movable plate (4), a left adjusting button (41) is arranged at the lower end of the left movable plate (4), and a guide sleeve (42) is arranged at the upper part and the lower part of the right side surface of the left movable plate (4).
5. The device for measuring the pitch diameter of the internal thread of the ball nut according to claim 3, wherein the ball nut (6) is sleeved between the right positioning rod (30) and the left positioning rod (40), the right positioning rod (30) and the left positioning rod (40) are respectively positioned at the left end and the right end of the inner side wall of the ball nut (6), and the ball nut (6) is of a detachable structure.
6. The ball nut internal thread pitch diameter measuring device according to claim 4, characterized in that a spring (43) is arranged in the guide sleeve (42), the guide sleeve (42) which is aligned left and right is sleeved outside the guide rod (32), and the front end of the guide rod (32) is propped against the front end of the spring (43).
7. The device for measuring the pitch diameter of the internal thread of the ball nut as claimed in claim 1, wherein the upper end of a left fixing plate (51) on the supporting seat (5) is fixed on the lower side of the front shaft sleeve (12), the upper end of a right fixing plate (53) on the supporting seat (5) is fixed on the lower side of the rear shaft rod (22), a left pad plate (50) and a right pad plate (52) are respectively arranged on the left portion and the right portion of the lower side surface of the supporting seat (5), and the left pad plate (50) and the right pad plate (52) are made of soft rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220029814.8U CN217058617U (en) | 2022-01-06 | 2022-01-06 | Ball nut internal thread pitch diameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220029814.8U CN217058617U (en) | 2022-01-06 | 2022-01-06 | Ball nut internal thread pitch diameter measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217058617U true CN217058617U (en) | 2022-07-26 |
Family
ID=82481506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220029814.8U Active CN217058617U (en) | 2022-01-06 | 2022-01-06 | Ball nut internal thread pitch diameter measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217058617U (en) |
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2022
- 2022-01-06 CN CN202220029814.8U patent/CN217058617U/en active Active
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