CN218066415U - Lead screw bending degree testing device - Google Patents
Lead screw bending degree testing device Download PDFInfo
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- CN218066415U CN218066415U CN202221282479.9U CN202221282479U CN218066415U CN 218066415 U CN218066415 U CN 218066415U CN 202221282479 U CN202221282479 U CN 202221282479U CN 218066415 U CN218066415 U CN 218066415U
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Abstract
The utility model relates to a lead screw bending degree testing device, which comprises a frame, a rotating assembly, a supporting assembly and a tester, wherein the rotating assembly comprises a fixed seat, a chuck and a rotating power element, the fixed seat is arranged on the frame, the chuck is rotationally connected with the fixed seat, the chuck is used for clamping a lead screw, and the rotating power element is used for driving the chuck to rotate; the support assembly comprises a sliding seat and a support piece, the sliding seat is arranged on the rack in a sliding manner, the support piece is arranged on the sliding seat, and the support piece is used for fixing one end of the screw rod, which is far away from the chuck; the tester is installed in one side of lead screw, and the tester is used for the outside of butt lead screw. The screw rod curvature testing device clamps one end of a screw rod through a chuck, a support piece fixes the other end of the chuck, and then the chuck is driven to rotate through a rotating power element, so that the screw rod is driven to rotate, and meanwhile, a tester is abutted to the outer side of the screw rod, so that the curvature of the screw rod is tested; the screw rod bending degree testing device is simple in structure, convenient to use and accurate in measurement.
Description
Technical Field
The utility model relates to an experiment detects technical field, especially relates to a lead screw crookedness testing arrangement.
Background
The lead screw is an important component of the electric cylinder, and the bending degree of the lead screw can influence the quality of the electric cylinder, so that the bending degree of the lead screw needs to be tested. However, currently, it is not accurate enough to observe with naked eyes.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a screw rod bending degree testing device which is convenient to use and accurate in measurement aiming at the problems.
A screw rod bending degree testing device comprises a rack, a rotating assembly, a supporting assembly and a tester, wherein the rotating assembly comprises a fixed seat, a chuck and a rotating power element, the fixed seat is mounted on the rack, the chuck is rotationally connected to the fixed seat, the chuck is used for clamping a screw rod, and the rotating power element is used for driving the chuck to rotate; the support assembly comprises a sliding seat and a support piece, the sliding seat is arranged on the rack in a sliding manner, the support piece is arranged on the sliding seat, and the support piece is used for fixing one end of the screw rod, which is far away from the chuck; the tester is installed on one side of lead screw, the tester is used for the butt the outside of lead screw.
In one embodiment, the rotating assembly further comprises a synchronous belt and a rotating shaft, one end of the synchronous belt is connected with the output end of the rotating power element, the other end of the synchronous belt is connected with the rotating shaft, and one end of the rotating shaft is fixedly connected with the chuck.
In one embodiment, the support assembly further includes a guide rail disposed on the frame, and the sliding seat is slidably disposed on the guide rail.
In one embodiment, the testing device further comprises an adjusting component, the adjusting component comprises a vertical rod, a lifting seat, an adjusting seat, a fastener, a guide rod, a mounting seat, a connecting seat and a rotating piece, the lifting seat is slidably arranged on the vertical rod, the adjusting seat penetrates through the lifting seat, the fastener is matched with the adjusting seat to fix the lifting seat and the vertical rod, the guide rod is slidably arranged on the adjusting seat, the mounting seat is slidably arranged on the guide rod, the connecting seat penetrates through the mounting seat, the connecting seat is used for fixing the testing instrument, and the rotating piece is matched with the connecting seat to fix the mounting seat and the guide rod.
In one embodiment, the frame comprises a support, a workbench, a stand and a plurality of pulleys, the workbench is mounted on the support, the stand is mounted on the workbench, and the pulleys are mounted at the bottom of the support.
In one embodiment, the chuck further comprises a control assembly, wherein the control assembly comprises a display screen, a controller and a tension controller, the display screen is mounted on the stand, the controller is mounted in the display screen, the tension controller is mounted on one side of the display screen, and the tension controller is used for controlling the tightness of the chuck; the controller is used for controlling the operation of the rotating power element.
In one embodiment, the display screen is a touch screen.
In one embodiment, the chuck is a three-jaw self-centering chuck.
In one embodiment, the tester is one of a dial indicator and a dial indicator.
In one embodiment, the rotating power element is a motor.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a lead screw crookedness testing arrangement presss from both sides the one end of tight lead screw through the chuck, and support piece fixes the other end of chuck, and rethread rotation power component drive chuck rotates to drive the lead screw and rotate, and simultaneously, the tester butt outside of lead screw, thereby test the crookedness of lead screw; the screw rod bending degree testing device is simple in structure, convenient to use and accurate in measurement.
Drawings
Fig. 1 is an assembly structure diagram of a screw bending degree testing device according to a preferred embodiment of the present invention;
fig. 2 is a schematic view of the screw bending degree testing device shown in fig. 1, wherein the support, the stand, the pulley and the control assembly are not shown.
Reference is made to the accompanying drawings in which:
a lead screw bending degree testing device 100;
the device comprises a frame 10, a bracket 11, a workbench 12, a vertical frame 13, a pulley 14, a rotating assembly 20, a fixed seat 21, a chuck 22, a rotating power element 23, a supporting assembly 30, a sliding seat 31, a support 32 and a guide rail 33;
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When the number of an element is referred to as "a plurality," it can be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, a screw bending testing device 100 according to an embodiment of the present invention includes a frame 10, a rotating assembly 20, a supporting assembly 30 and a tester 40, wherein the rotating assembly 20 includes a fixing base 21, a chuck 22 and a rotating power element 23, and the supporting assembly 30 includes a sliding base 31 and a supporting member 32; the screw rod bending degree testing device 100 of the embodiment clamps one end of a screw rod through the chuck 22, the other end of the chuck 22 is fixed by the support piece 32, and the chuck 22 is driven to rotate through the rotating power element 23, so that the screw rod is driven to rotate, and meanwhile, the tester 40 abuts against the outer side of the screw rod, so that the bending degree of the screw rod is tested.
As shown in fig. 1, in the present embodiment, the frame 10 includes a support 11, a table 12, an upright 13, and a plurality of pulleys 14, the table 12 is mounted on the support 11, the upright 13 is mounted on the table 12, and the pulleys 14 are mounted on the bottom of the support 11 so as to move.
As shown in fig. 2, the rotating assembly 20 includes a fixed seat 21, a chuck 22 and a rotating power element 23, the fixed seat 21 is mounted on the worktable 12, the chuck 22 is rotatably connected to the fixed seat 21, the chuck 22 is used for clamping the lead screw, and the rotating power element 23 is used for driving the chuck 22 to rotate; optionally, the rotating assembly 20 further includes a timing belt (not shown) and a rotating shaft (not shown), one end of the timing belt is connected to the output end of the rotating power element 23, the other end of the timing belt is connected to the rotating shaft, and one end of the rotating shaft is fixedly connected to the chuck 22 to drive the chuck 22 to rotate; further, the chuck 22 is a three-jaw self-centering chuck 22; the rotary power element 23 is a motor.
Referring to fig. 2 again, the supporting assembly 30 includes a sliding seat 31 and a supporting member 32, the sliding seat 31 is slidably disposed on the working table 12, the supporting member 32 is mounted on the sliding seat 31, and the supporting member 32 is used for fixing one end of the screw rod away from the chuck 22; the support assembly 30 further includes a guide rail 33, the guide rail 33 is disposed on the worktable 12, and the sliding seat 31 is slidably disposed on the guide rail 33 to accommodate lead screws with different lengths.
In one embodiment, the tester 40 is mounted on one side of the lead screw, the tester 40 being adapted to abut the outer side of the lead screw; optionally, the tester 40 is one of a dial gauge or a dial gauge.
In order to facilitate the adjustment of the position of the tester 40, the lead screw bending degree testing device 100 further comprises an adjusting assembly 50, the adjusting assembly 50 comprises an upright rod 51, a lifting seat (not shown), an adjusting seat 52, a fastening piece 53, a guide rod 54, a mounting seat 55, a connecting seat 56 and a rotating piece 57, the lifting seat is slidably arranged on the upright rod 51 to adjust the height, the adjusting seat 52 penetrates through the lifting seat, the fastening piece 53 is matched with the adjusting seat 52 to fix the lifting seat and the upright rod 51, the guide rod 54 is slidably arranged on the adjusting seat 52 to adjust the horizontal direction position, the mounting seat 55 is slidably arranged on the guide rod 54 to adjust the horizontal direction position and the angle, the connecting seat 56 penetrates through the mounting seat 55, the connecting seat 56 is used for fixing the tester 40, and the rotating piece 57 is matched with the connecting seat 56 to fix the mounting seat 55 and the guide rod 54.
In order to realize automatic control, the lead screw bending degree testing device 100 further comprises a control assembly 60, wherein the control assembly 60 comprises a display screen 61, a controller (not shown) and a tension controller 62, the display screen 61 is installed on the vertical frame 13, the controller is installed in the display screen 61, the tension controller 62 is installed on one side of the display screen 61, and the tension controller 62 is used for controlling the tightness of the chuck 22 so as to adapt to lead screws with different diameters and facilitate the mounting and dismounting of the lead screws; the controller is used for controlling the operation of the rotating power element 23; optionally, the display screen 61 is a touch screen.
When the device is used, one end of the screw rod is inserted into the chuck 22, the chuck 22 is controlled by the tension controller 62 to clamp the screw rod, and the sliding seat 31 is moved to enable the support piece 32 to fix the other end of the screw rod; then, the position of the tester 40 is adjusted to make the tester 40 abut against the outer side of the screw rod, and then the display screen 61 controls the rotating power element 23 to rotate, so that the chuck 22 and the screw rod are driven to rotate, and the bending degree of the screw rod is tested.
The utility model discloses a lead screw crookedness testing arrangement 100 presss from both sides the one end of tight lead screw through chuck 22, and support piece 32 fixes the other end of chuck 22, and rethread rotary power component 23 drives chuck 22 and rotates to drive the lead screw and rotate, and simultaneously, tester 40 butt outside the lead screw, thereby test the crookedness of lead screw; the screw rod bending degree testing device 100 is simple in structure, convenient to use and accurate in measurement.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The screw rod bending degree testing device is characterized by comprising a rack, a rotating assembly, a supporting assembly and a tester, wherein the rotating assembly comprises a fixed seat, a chuck and a rotating power element, the fixed seat is mounted on the rack, the chuck is rotationally connected to the fixed seat, the chuck is used for clamping a screw rod, and the rotating power element is used for driving the chuck to rotate; the support assembly comprises a sliding seat and a support piece, the sliding seat is arranged on the rack in a sliding manner, the support piece is arranged on the sliding seat, and the support piece is used for fixing one end of the screw rod, which is far away from the chuck; the tester is installed on one side of lead screw, the tester is used for the butt the outside of lead screw.
2. The screw rod bending degree testing device according to claim 1, wherein the rotating assembly further comprises a synchronous belt and a rotating shaft, one end of the synchronous belt is connected with the output end of the rotating power element, the other end of the synchronous belt is connected with the rotating shaft, and one end of the rotating shaft is fixedly connected with the chuck.
3. The lead screw bending test device according to claim 1, wherein the support assembly further comprises a guide rail, the guide rail is arranged on the frame, and the slide seat is slidably arranged on the guide rail.
4. The screw rod bending degree testing device according to claim 1, further comprising an adjusting component, wherein the adjusting component comprises a vertical rod, a lifting seat, an adjusting seat, a fastener, a guide rod, a mounting seat, a connecting seat and a rotating piece, the lifting seat is slidably arranged on the vertical rod, the adjusting seat is arranged through the lifting seat, the fastener is matched with the adjusting seat to fix the lifting seat and the vertical rod, the guide rod is slidably arranged on the adjusting seat, the mounting seat is slidably arranged on the guide rod, the connecting seat is arranged through the mounting seat, the connecting seat is used for fixing the tester, and the rotating piece is matched with the connecting seat to fix the mounting seat and the guide rod.
5. The screw rod bending test device according to claim 1, wherein the frame comprises a support, a workbench, a stand and a plurality of pulleys, the workbench is mounted on the support, the stand is mounted on the workbench, and the pulleys are mounted at the bottom of the support.
6. The lead screw tortuosity testing device according to claim 5, further comprising a control assembly, wherein the control assembly comprises a display screen, a controller and a tension controller, the display screen is mounted on the stand, the controller is mounted in the display screen, the tension controller is mounted on one side of the display screen, and the tension controller is used for controlling the tightness of the chuck; the controller is used for controlling the operation of the rotating power element.
7. The lead screw bending test device according to claim 6, wherein the display screen is a touch screen.
8. The lead screw tortuosity test apparatus according to claim 1, wherein the chuck is a three-jaw self-centering chuck.
9. The screw rod bending test device according to claim 1, wherein the tester is one of a dial indicator or a dial indicator.
10. The lead screw tortuosity test apparatus according to claim 1, wherein said rotating power element is a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221282479.9U CN218066415U (en) | 2022-05-26 | 2022-05-26 | Lead screw bending degree testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221282479.9U CN218066415U (en) | 2022-05-26 | 2022-05-26 | Lead screw bending degree testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218066415U true CN218066415U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221282479.9U Active CN218066415U (en) | 2022-05-26 | 2022-05-26 | Lead screw bending degree testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218066415U (en) |
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2022
- 2022-05-26 CN CN202221282479.9U patent/CN218066415U/en active Active
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