CN220084338U - Screw rod stepping motor service life detection device - Google Patents
Screw rod stepping motor service life detection device Download PDFInfo
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- CN220084338U CN220084338U CN202321168949.3U CN202321168949U CN220084338U CN 220084338 U CN220084338 U CN 220084338U CN 202321168949 U CN202321168949 U CN 202321168949U CN 220084338 U CN220084338 U CN 220084338U
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- detection device
- stepping motor
- screw rod
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- lead screw
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of detection devices, in particular to a service life detection device of a screw rod stepping motor, which aims at the problem that the existing detection device is inconvenient to rapidly install the screw rod stepping motor and causes low detection efficiency in detection. The utility model has simple operation and convenient use, can be convenient for quickly fixing the screw rod stepping motor and is convenient for testing operation.
Description
Technical Field
The utility model relates to the technical field of detection devices, in particular to a service life detection device of a screw rod stepping motor.
Background
At present, the service life of the screw rod stepping motor is mainly verified by the screw rod stepping motor service life detection device, and the actual working condition is simulated mainly through the tensile force generated by axial movement, so that the purpose of verifying the service life of the whole machine is achieved.
Existing detection device:
the comparison document 202122928815.4 discloses a service life detection device of a screw rod stepping motor, which comprises a test bench, a control panel and a test structure assembly, wherein the control panel and the test structure assembly are arranged on the test bench, and the control panel controls the test structure assembly through an electrical control system; the test structure assembly comprises a base, a motor installation assembly for installing a screw motor, a nut installation assembly for installing a nut, a nut guide shaft, a bearing seat assembly, a sensor assembly and a plurality of guide seat assemblies fixed on the base; the sensor assembly is arranged on the base and is used for sensing the movement position of the nut installation assembly. The utility model provides a service life detection device of a screw rod stepping motor, which integrates a test structure part with an electrical control part and is used for simulating and testing the service life of the screw rod stepping motor and detecting whether the screw rod motor loses steps.
When the existing detection device is used, the lead screw stepping motor is inconvenient to install rapidly, so that the detection efficiency is low during detection, and therefore the service life detection device of the lead screw stepping motor is provided.
Disclosure of Invention
The utility model aims to solve the defect that the existing detection device is inconvenient to rapidly install a screw rod stepping motor when in use, and has low detection efficiency when in detection.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a lead screw step motor life-span detection device, includes the base, the backup pad that two symmetries set up is installed to the top fixed mounting of base, has all offered the standing groove in two backup pads, has placed same lead screw in two standing grooves, installs the motor on the lead screw, the top of base is equipped with the locating plate, the top sliding connection of locating plate has the movable block, and the movable block mutually supports with the lead screw, and the top of base is equipped with supporting mechanism, supporting mechanism mutually supports with the locating plate, the top fixed mounting of base has four dead levers that the symmetry set up, and the top fixed mounting of four dead levers has same roof, be equipped with pressing mechanism on the roof, pressing mechanism mutually supports with the lead screw.
Preferably, the supporting mechanism comprises two supporting rods, two buffer grooves are formed in the top of the base, the buffer grooves are in sliding connection with the corresponding supporting rods, a top spring is fixedly mounted on the inner wall of the bottom of each buffer groove, the top ends of the top springs are fixedly connected with the supporting rods, and the two supporting rods are fixedly connected with the positioning plate.
Preferably, the pressing mechanism comprises an air cylinder, the air cylinder is fixedly arranged at the bottom of the top plate, and a pressing plate is fixedly arranged on a piston of the air cylinder.
Preferably, a sliding groove is formed in the top of the positioning plate, a sliding rod is fixedly mounted on the inner wall of the sliding groove, a sliding block is connected to the sliding rod in a sliding mode, and the sliding block is fixedly connected with the moving block.
Preferably, the limiting grooves are formed in the inner walls of the two sides of the buffer groove, limiting blocks are connected to the inner walls of the limiting grooves in a sliding mode, and the limiting blocks are fixedly connected with the supporting rods.
Preferably, two cushion blocks are fixedly arranged at the bottom of the pressing plate, and the cushion blocks are matched with the screw rod.
Preferably, the top fixed mounting of base has the fixed plate, and the draw-in groove has been seted up at the top of fixed plate, and the draw-in groove mutually supports with the motor.
Compared with the prior art, the utility model has the advantages that:
according to the scheme, due to the fact that the supporting springs and the buffer grooves are arranged to act on the supporting rods, the moving blocks on the positioning plate can always keep contact with the screw rod, and then the moving blocks can be driven to carry out movement test when the screw rod rotates;
due to the arrangement of the air cylinder, the cushion block on the pressing plate is matched with the screw rod, and meanwhile the clamping groove is matched with the motor, so that the air cylinder can press and fix the screw rod, the motor is fixedly placed, and testing operation is facilitated.
The utility model has simple operation and convenient use, can be convenient for quickly fixing the screw rod stepping motor and is convenient for testing operation.
Drawings
Fig. 1 is a schematic structural diagram of a life detection device for a screw stepping motor according to the present utility model;
fig. 2 is a schematic side view of a life detection device for a screw stepping motor according to the present utility model;
FIG. 3 is a schematic diagram of the sectional structure of a fixing plate and a motor of a life detection device for a screw stepping motor according to the present utility model;
fig. 4 is a schematic diagram of a portion a of a life detection device for a screw stepping motor according to the present utility model.
In the figure: 1. a base; 2. a support plate; 3. a placement groove; 4. a screw rod; 5. a motor; 6. a fixed rod; 7. a top plate; 8. a cylinder; 9. a pressing plate; 10. a cushion block; 11. a support rod; 12. a positioning plate; 13. a sliding groove; 14. a slide bar; 15. a slide block; 16. a buffer tank; 17. a top spring; 18. a fixing plate; 19. a clamping groove; 20. a moving block; 21. a contact switch; 22. and a controller.
Detailed Description
The technical solutions of the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is apparent that the described embodiments are only some embodiments of the present embodiment, not all embodiments.
Example 1
Referring to fig. 1-4, a life detection device for a screw rod stepping motor comprises a base 1, two symmetrically arranged supporting plates 2 are fixedly arranged at the top of the base 1, a placing groove 3 is formed in each of the two supporting plates 2, one screw rod 4 is placed in each of the two placing grooves 3, a motor 5 is arranged on each screw rod 4, a positioning plate 12 is arranged above the base 1, a moving block 20 is slidably connected to the top of each positioning plate 12, the moving block 20 is matched with each screw rod 4, a supporting mechanism is arranged at the top of the base 1, the supporting mechanism comprises two supporting rods 11, two buffer grooves 16 are formed in the top of the base 1, the buffer grooves 16 are slidably connected with the corresponding supporting rods 11, a top spring 17 is fixedly arranged on the inner wall of the bottom of each buffer groove 16, the top of each top spring 17 is fixedly connected with the corresponding supporting rod 11, the two supporting rods 11 are fixedly connected with the positioning plate 12, the supporting mechanism is matched with the positioning plate 12, four symmetrically arranged fixing rods 6 are fixedly arranged at the top of each base 1, one top of the four fixing rods 6 is fixedly provided with the same air cylinder 7, the pressing mechanism is arranged on the top plate 7, the pressing mechanism comprises 8, the cushion block 8 is fixedly arranged at the bottom of the air cylinder 10, the cushion block 8 is fixedly arranged at the bottom of the top of the cushion block 8, and the cushion block 10 is fixedly arranged at the bottom of the top of the cushion block 4, and the cushion block 10 is matched with the bottom of the cushion block 9 is fixedly arranged at the bottom of the top of the air cylinder 10.
In this embodiment, the sliding tray 13 is provided at the top of the positioning plate 12, the sliding rod 14 is fixedly mounted on the inner wall of the sliding tray 13, the sliding block 15 is slidably connected on the sliding rod 14, the sliding block 15 is fixedly connected with the moving block 20, the limiting slots are provided on the inner walls of the two sides of the buffering slot 16, the limiting blocks are slidably connected on the inner walls of the limiting slots, the limiting blocks are fixedly connected with the supporting rods 11, and the sliding block 15 is slidably connected with the sliding rod 14, so that the moving block 20 can be limited, and the moving block 20 can move on the positioning plate 12.
In this embodiment, the top of the base 1 is fixedly provided with a fixing plate 18, the top of the fixing plate 18 is provided with a clamping groove 19, the clamping groove 19 is matched with the motor 5, and the clamping groove 19 is matched with the motor 5, so that the motor 5 can be clamped and fixed.
The theory of operation, during operation is placed lead screw 4 in two standing grooves 3 to place motor 5 in draw-in groove 19, draw-in groove 19 and motor 5's mutually supporting, thereby can carry out the clamping to motor 5 and fix, start cylinder 8 switch, cylinder 8's piston drives clamp plate 9 and moves down, clamp plate 9 presses down fixedly to lead screw 4 through cushion 10, movable block 20 contacts with lead screw 4 under the effect of top spring 17 and bracing piece 11 simultaneously, be equipped with the screw thread on the movable block 20 simultaneously, make motor 5 drive lead screw 4 rotate when the operation test, lead screw 4 drives movable block 20 through the threaded connection with movable block 20 and removes the test.
Example two
The difference between the second embodiment and the first embodiment is that the contact switches 21 are installed on the sides, close to each other, of the two support plates 2, the controller 22 is installed on the top of the top plate 7, the controller 22 is arranged to facilitate connection of the contact switches 21, and the motor 5 is controlled to perform a forward and reverse rotation test, and when the screw rod 4 is subjected to fatigue dislocation, the contact time of the two contact switches 21 is calculated through the controller 22, so that the service life condition can be tested.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present utility model and the inventive concept thereof, within the scope of the present utility model.
Claims (7)
1. The utility model provides a lead screw stepper motor life-span detection device, includes base (1), its characterized in that, the top fixed mounting of base (1) has backup pad (2) that two symmetries set up, has all seted up standing groove (3) on two backup pads (2), has placed same lead screw (4) in two standing grooves (3), installs motor (5) on lead screw (4), the top of base (1) is equipped with locating plate (12), the top sliding connection of locating plate (12) has movable block (20), movable block (20) mutually support with lead screw (4), and the top of base (1) is equipped with supporting mechanism, supporting mechanism mutually support with locating plate (12), the top fixed mounting of base (1) has dead lever (6) that four symmetries set up, and the top fixed mounting of four dead levers (6) has same roof (7), be equipped with pressing mechanism on roof (7), pressing mechanism mutually support with lead screw (4).
2. The life detection device of the screw rod stepping motor according to claim 1, wherein the supporting mechanism comprises two supporting rods (11), two buffer grooves (16) are formed in the top of the base (1), the buffer grooves (16) are slidably connected with the corresponding supporting rods (11), a top spring (17) is fixedly mounted on the inner wall of the bottom of each buffer groove (16), the top ends of the top springs (17) are fixedly connected with the supporting rods (11), and the two supporting rods (11) are fixedly connected with the positioning plate (12).
3. The life detection device of the screw stepping motor according to claim 1, wherein the pressing mechanism comprises a cylinder (8), the cylinder (8) is fixedly arranged at the bottom of the top plate (7), and a pressing plate (9) is fixedly arranged on a piston of the cylinder (8).
4. The life detection device of the screw rod stepping motor according to claim 1, wherein a sliding groove (13) is formed in the top of the positioning plate (12), a sliding rod (14) is fixedly mounted on the inner wall of the sliding groove (13), a sliding block (15) is slidingly connected to the sliding rod (14), and the sliding block (15) is fixedly connected with the moving block (20).
5. The life detection device of the screw rod stepping motor according to claim 2, wherein limit grooves are formed in inner walls of two sides of the buffer groove (16), limit blocks are connected to the inner walls of the limit grooves in a sliding mode, and the limit blocks are fixedly connected with the support rods (11).
6. A lead screw stepping motor life detection device according to claim 3, wherein two cushion blocks (10) are fixedly arranged at the bottom of the pressing plate (9), and the cushion blocks (10) are matched with the lead screw (4).
7. The service life detection device of the screw rod stepping motor according to claim 1, wherein a fixing plate (18) is fixedly arranged at the top of the base (1), a clamping groove (19) is formed in the top of the fixing plate (18), and the clamping groove (19) is matched with the motor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321168949.3U CN220084338U (en) | 2023-05-16 | 2023-05-16 | Screw rod stepping motor service life detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321168949.3U CN220084338U (en) | 2023-05-16 | 2023-05-16 | Screw rod stepping motor service life detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220084338U true CN220084338U (en) | 2023-11-24 |
Family
ID=88832941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321168949.3U Active CN220084338U (en) | 2023-05-16 | 2023-05-16 | Screw rod stepping motor service life detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220084338U (en) |
-
2023
- 2023-05-16 CN CN202321168949.3U patent/CN220084338U/en active Active
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