CN220960563U - Ball screw precision detection device - Google Patents
Ball screw precision detection device Download PDFInfo
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- CN220960563U CN220960563U CN202322648838.9U CN202322648838U CN220960563U CN 220960563 U CN220960563 U CN 220960563U CN 202322648838 U CN202322648838 U CN 202322648838U CN 220960563 U CN220960563 U CN 220960563U
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- ball
- ball screw
- precision detection
- detection device
- clamp
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- 238000001514 detection method Methods 0.000 title claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000013016 damping Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 21
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 6
- 230000003993 interaction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
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Abstract
The utility model relates to the technical field of ball screws, and discloses a ball screw precision detection device which comprises a detection table, wherein a motor is arranged above the detection table, a rotating shaft is connected to one side of the motor through a flange, and a limiting mechanism is arranged on the outer side of the rotating shaft. This ball precision detection device is through being provided with stop gear, at ball precision detection device at the in-process that carries out precision detection to ball, can put into the clamp inboard with ball earlier, utilize the spring can drive the fixed plate and stretch out and draw back to reset, and then utilize the fixed plate to carry out the centre gripping to ball fixedly, it is inboard to pack into the spacing groove with the gag lever post simultaneously, under the interact of spacing groove and gag lever post, can fix the clamp, avoid detection device at the in-process that carries out precision detection to ball, ball is at the in-process of motion, the displacement takes place for the mobile position easily, and then can cause the influence to a certain extent to the result of ball precision detection.
Description
Technical Field
The utility model relates to the technical field of ball screws, in particular to a ball screw precision detection device.
Background
Ball screws are ideal products for converting rotary motion to linear motion, or vice versa. The ball screw is a transmission element most commonly used on tool machines and precision machines, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and simultaneously has the characteristics of high precision, reversibility and high efficiency. Because of the small frictional resistance, ball screws are widely used in various industrial equipment and precision instruments, and the accuracy of the ball screw needs to be detected before the ball screw is put into use, so that an accuracy detection device is needed.
Through searching, the prior patent (publication number: CN 206362264U) discloses a screw rod precision detection device, which comprises a base, a motor, a coupler, a measured screw rod, a first clamping device, a second clamping device, a nut, a connecting seat, a guide rail, a grating ruler and a display, wherein the motor, the first clamping device, the second clamping device and the guide rail are all arranged on the base, an output shaft of the motor is connected with one end of the coupler, the other end of the coupler is rotatably supported on one end of the measured screw rod on the first clamping device, the other end of the measured screw rod is rotatably supported on the second clamping device, the nut is in threaded connection with the measured screw rod, the nut is fixedly connected with one end of the connecting seat, the other end of the connecting seat is in sliding fit with the guide rail, the grating ruler is fixedly connected with the connecting seat, and the grating ruler is connected with the display. The lead precision of the screw mandrel can be effectively tested through the matching of the nut and the screw mandrel. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. in the conventional ball screw precision detection device, in the process of detecting the precision of the ball screw, the moving position of the ball screw is easy to displace in the process of moving, so that the result of the ball screw precision detection is influenced to a certain extent;
Accordingly, a ball screw accuracy detecting device has been proposed to solve the above-described problems.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a ball screw precision detection device, which solves the problems that the prior ball screw precision detection device is easy to displace in the moving process of the ball screw in the precision detection process of the ball screw, and the result of the ball screw precision detection is influenced to a certain extent.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ball precision detection device, includes the detection platform, detection platform top is provided with the motor, motor one side flange joint has the pivot, the pivot outside is provided with stop gear, stop gear includes the clamp, the clamp sets up in the pivot outside, detection platform top is provided with measuring mechanism, detection platform below welding has damper.
Preferably, a limiting groove is formed in the outer wall surface of the clamp, and a limiting rod is mounted on the inner side of the limiting groove in a matched mode.
Preferably, a spring is welded on the inner side of the clamp, and a fixing plate is welded below the spring.
Preferably, a protection pad is arranged on the inner side of the fixing plate, and a threaded rod penetrates through the surface of the protection pad.
Preferably, the measuring mechanism comprises a chute, the chute is arranged on the surface above the detection table, a sliding block is mounted on the inner side of the chute in a matched mode, and one side of the sliding block is fixedly connected with a measuring block.
Preferably, a movable groove is formed in the surface above the detection table, a movable rod is mounted on the inner side of the movable groove in a matched mode, and a scale bar is arranged on one side of the movable rod.
Preferably, the damping mechanism comprises a telescopic sleeve, the telescopic sleeve is welded below the detection table, a sliding rail is arranged on the inner wall surface of the telescopic sleeve, and a pulley is mounted on the inner side of the sliding rail in a matched mode.
Preferably, one side of the pulley is fixedly connected with an inner spring, and a bottom plate is welded below the inner spring.
The utility model provides a ball screw precision detection device. The beneficial effects are as follows:
(1) This ball precision detection device through being provided with stop gear, at ball precision detection device at the in-process that carries out precision detection to ball, can put into the clamp inboard with ball earlier, under the flexible reset nature effect of spring, utilize the spring can drive the fixed plate and carry out flexible reset, and then utilize the fixed plate to carry out the centre gripping to ball fixedly, and come the spacing in-process to ball at the fixed plate, can utilize the protection pad to play the effect of protection to ball, it is inboard to pack into the spacing groove with the gag lever post simultaneously, under the interact of spacing groove and gag lever post, can fix the clamp, avoid detection device at the in-process that carries out precision detection to ball, ball is moving the in-process of position and is taking place the displacement easily, and then can cause the influence to a certain extent to ball precision detection's result.
Drawings
FIG. 1 is a schematic diagram of a side view of the present utility model;
FIG. 2 is a schematic diagram of a limiting mechanism according to the present utility model;
FIG. 3 is a schematic diagram of a measuring mechanism according to the present utility model;
FIG. 4 is a schematic view of a shock absorbing mechanism according to the present utility model.
Wherein: 1. a detection table; 2. a motor; 3. a rotating shaft; 4. a limiting mechanism; 401. a clamp; 402. a limit groove; 403. a limit rod; 404. a spring; 405. a fixing plate; 406. a protective pad; 407. a threaded rod; 5. a measuring mechanism; 501. a chute; 502. a slide block; 503. a measuring block; 504. a movable groove; 505. a movable rod; 506. a scale bar; 6. a damping mechanism; 601. a telescopic sleeve; 602. a slide rail; 603. a pulley; 604. an inner spring; 605. a bottom plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and fig. 4, the present utility model provides a technical solution: the utility model provides a ball precision detection device, including detecting platform 1, detecting platform 1 top is provided with motor 2, motor 2 one side flange joint has pivot 3, the pivot 3 outside is provided with stop gear 4, detecting platform 1 top is provided with measuring mechanism 5, detecting platform 1 below welding has damper 6, damper 6 includes flexible cover 601, flexible cover 601 welding is in detecting platform 1 below, slide rail 602 has been seted up to flexible cover 601 inner wall surface, pulley 603 is installed to the inboard cooperation of slide rail 602, pulley 603 one side fixedly connected with inner spring 604, inner spring 604 below welding has bottom plate 605.
Wherein: in the ball screw precision detection device, in the process of detecting the precision of the ball screw, the limit mechanism 4 is arranged, so that the detection device can be prevented from moving easily in the process of detecting the precision of the ball screw, the moving position is easy to displace, the result of the ball screw precision detection can be affected to a certain extent, and the damping mechanism 6 is arranged, so that the damping effect can be achieved when the precision of the ball screw is detected.
Referring to fig. 2, a ball screw precision detecting device includes a limit mechanism 4, wherein the limit mechanism 4 includes a clamp 401, the clamp 401 is disposed outside a rotating shaft 3, a limit groove 402 is formed on the outer wall surface of the clamp 401, a limit rod 403 is mounted inside the limit groove 402 in a matching manner, a spring 404 is welded inside the clamp 401, a fixing plate 405 is welded below the spring 404, a protection pad 406 is disposed inside the fixing plate 405, and a threaded rod 407 is disposed on the surface of the protection pad 406 in a penetrating manner.
Wherein: the ball screw precision detection device can firstly put the ball screw into the inner side of the clamp 401 in the precision detection process of the ball screw, under the telescopic reset effect of the spring 404, the spring 404 can drive the fixing plate 405 to carry out telescopic reset, and then the fixing plate 405 is used for clamping and fixing the ball screw, and the protection pad 406 can be used for protecting the ball screw in the ball screw limiting process of the fixing plate 405, meanwhile, the limiting rod 403 is plugged into the inner side of the limiting groove 402, the clamp 401 can be fixed under the interaction of the limiting groove 402 and the limiting rod 403, the phenomenon that the detection device easily displaces in the moving process of the ball screw, and the ball screw precision detection result can be influenced to a certain extent.
Referring to fig. 3, a ball screw precision detecting device includes a measuring mechanism 5, wherein the measuring mechanism 5 includes a chute 501, the chute 501 is formed on the upper surface of the detecting table 1, a sliding block 502 is mounted on the inner side of the chute 501 in a matching manner, a measuring block 503 is fixedly connected to one side of the sliding block 502, a movable groove 504 is formed on the upper surface of the detecting table 1, a movable rod 505 is mounted on the inner side of the movable groove 504 in a matching manner, and a scale bar 506 is arranged on one side of the movable rod 505.
Wherein: in the process of detecting the precision of the ball screw, the ball screw precision detecting device can plug the movable rod 505 into the inner side of the movable groove 504, and can install the scale bar 506 under the interaction of the movable groove 504 and the movable rod 505, so that the scale bar 506 is utilized to play a measuring effect on the ball screw.
The working principle of the utility model is as follows: the ball screw precision detection device can firstly put the ball screw into the inner side of the clamp 401 in the precision detection process of the ball screw, under the telescopic reset effect of the spring 404, the spring 404 can drive the fixed plate 405 to carry out telescopic reset, and then the fixed plate 405 is used for clamping and fixing the ball screw, and the protection pad 406 can be used for protecting the ball screw in the ball screw limit process of the fixed plate 405, meanwhile, the limit rod 403 is plugged into the inner side of the limit groove 402, the clamp 401 can be fixed under the interaction of the limit groove 402 and the limit rod 403, the detection device is prevented from easily displacing the ball screw in the motion process, the ball screw precision detection result can be affected to a certain extent, the movable rod 505 can be plugged into the inner side of the movable groove 504, the scale bar 506 can be installed under the interaction of the movable groove 504 and the movable rod 505, and the ball screw can be measured by the scale bar 506, and thus the working principle of the ball screw precision detection device is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a ball precision detection device, includes detection platform (1), its characterized in that: the utility model discloses a test bench, including test bench, motor (1), motor (2) one side flange joint has pivot (3), the pivot (3) outside is provided with stop gear (4), stop gear (4) are including clamp (401), clamp (401) set up in the pivot (3) outside, test bench (1) top is provided with measuring mechanism (5), the welding of test bench (1) below has damper (6).
2. The ball screw accuracy detecting device according to claim 1, wherein: the clamp (401) outer wall surface has seted up spacing groove (402), spacing pole (403) are installed in the cooperation of spacing groove (402) inboard.
3. The ball screw accuracy detecting device according to claim 1, wherein: a spring (404) is welded on the inner side of the clamp (401), and a fixing plate (405) is welded below the spring (404).
4. A ball screw accuracy detecting device according to claim 3, wherein: the inner side of the fixed plate (405) is provided with a protection pad (406), and the surface of the protection pad (406) is provided with a threaded rod (407) in a penetrating way.
5. The ball screw accuracy detecting device according to claim 1, wherein: the measuring mechanism (5) comprises a chute (501), the chute (501) is arranged on the surface above the detection table (1), a sliding block (502) is mounted on the inner side of the chute (501) in a matched mode, and a measuring block (503) is fixedly connected to one side of the sliding block (502).
6. The ball screw accuracy detecting device according to claim 1, wherein: the detection table (1) is characterized in that a movable groove (504) is formed in the upper surface of the detection table, a movable rod (505) is mounted on the inner side of the movable groove (504) in a matched mode, and a scale bar (506) is arranged on one side of the movable rod (505).
7. The ball screw accuracy detecting device according to claim 1, wherein: the damping mechanism (6) comprises a telescopic sleeve (601), the telescopic sleeve (601) is welded below the detection table (1), a sliding rail (602) is arranged on the inner wall surface of the telescopic sleeve (601), and a pulley (603) is mounted on the inner side of the sliding rail (602) in a matched mode.
8. The ball screw accuracy detecting device according to claim 7, wherein: an inner spring (604) is fixedly connected to one side of the pulley (603), and a bottom plate (605) is welded below the inner spring (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322648838.9U CN220960563U (en) | 2023-09-27 | 2023-09-27 | Ball screw precision detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322648838.9U CN220960563U (en) | 2023-09-27 | 2023-09-27 | Ball screw precision detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220960563U true CN220960563U (en) | 2024-05-14 |
Family
ID=91024580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322648838.9U Active CN220960563U (en) | 2023-09-27 | 2023-09-27 | Ball screw precision detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220960563U (en) |
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2023
- 2023-09-27 CN CN202322648838.9U patent/CN220960563U/en active Active
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