Test bench for simulating actual oil pumping loading of speed reducer of oil pumping unit
By designing a removable hydraulic shaft and clamping mechanism, the pump reducer simulates the actual oil pumping loading test bench, the problem of using another test bench in the prior art to detect different specifications of reducers is solved, and the rapidity of the testing mechanism is achieved The more stable effect of replacement and clamping reduces detection costs and improves the practicality of the device.
Patent Information
- Application Number
- CN202421340441.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-13
AI Technical Summary
The testing mechanisms for existing oil pump reducers that simulate actual oil pumping loading test benches are mostly installed using fixed structures, and the testing mechanisms of other specifications cannot be disassembled and replaced, resulting in the use of another testing bench for testing reducers of different specifications, which increases the testing cost. And reduces the practicality of the device.
A test bench for simulating actual oil pumping loading of oil pumping machine reducer is designed, which includes a removable simulated rotating shaft and a clamping mechanism. By extruding the engaging rod to retract it back into the simulated shaft, the simulated shaft can be removed by unengaging the engaging state, and the position of the clamping block is adjusted by the motor drive screw and the large connecting rod to achieve a more stable clamping effect.
The rapid disassembly and replacement of the testing mechanism is realized. The same test bench can detect reducers of different specifications, reducing the detection cost and improving the practicality of the device.
Smart Images
Figure CN222505805U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oil pumping unit reducers, in particular to an oil pumping unit reducer simulating actual oil pumping loading test bench. Background Art
[0002] The reducer of the oil pumping unit is a key mechanical component in the field of oil extraction. Its main function is to convert the high speed of the motor into the low speed and high torque required by the oil pumping unit to drive the operation of the oil pumping unit. The design and manufacturing quality of the reducer directly affect the performance and service life of the oil pumping unit. Therefore, an in-depth understanding of its structural characteristics, working principles, installation, maintenance, etc. is essential. The reducer of the oil pumping unit needs to be tested by simulating the actual oil pumping loading before it is put into use, and a test bench for simulating the actual oil pumping loading of the reducer of the oil pumping unit is required. The structure of the test bench for simulating the actual oil pumping loading of the reducer of the oil pumping unit generally includes a fixing mechanism, a detection mechanism and other auxiliary mechanisms.
[0003] Since there are different specifications of oil pumping unit reducers, the oil pumping unit reducer simulation actual oil pumping loading test bench also needs to be equipped with detection mechanisms of different specifications to facilitate the simulation detection of the oil pumping unit reducer. In the prior art, the detection mechanisms of the oil pumping unit reducer simulation actual oil pumping loading test bench are mostly installed using fixed structures, and it is impossible to disassemble and replace detection mechanisms of other specifications. This results in the need to use another oil pumping unit reducer simulation actual oil pumping loading test bench to detect reducers of different specifications, which increases the detection cost and reduces the practicability of the device. Summary of the invention
[0004] In order to remedy the above deficiencies, the utility model provides a pumping unit reducer simulating actual oil pumping loading test bench, aiming to improve the problem of increased detection cost and low practicability of the device due to the fact that most of the detection mechanisms of the pumping unit reducer simulating actual oil pumping loading test benches use fixed structure installation.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pumping unit reducer simulates actual oil pumping loading test bench, including a workbench and a top plate, the top of the workbench is fixedly connected with four support columns, the tops of the four support columns are fixedly connected to the bottom end of the top plate, the bottom end of the top plate is slidably connected with a positioning frame, the bottom end of the top plate is provided with a positioning groove, the positioning frame is slidably connected to the inside of the positioning groove, the bottom end of the positioning frame is slidably connected with a simulated rotating shaft, the top end of the simulated rotating shaft is slidably connected with two limit plates, an extrusion spring is fixedly connected between the two limit plates, the opposite sides of the two limit plates are fixedly connected with a clamping rod, the two sides of the positioning frame are provided with clamping holes, the two clamping rods are clamped with the two clamping holes, and a clamping mechanism is provided at the top of the workbench.
[0006] As a further description of the above technical solution:
[0007] The clamping mechanism includes a fixing box, the top of which is fixedly connected to the bottom end of the workbench, the inside of the fixing box is fixedly connected to a motor, the output end of the motor is fixedly connected to a screw rod, the external thread of the screw rod is connected to a connecting plate, the external part of the connecting plate is fixedly connected to four U-shaped frames, the insides of the four U-shaped frames are all fixedly connected to large connecting rods, the ends of the four large connecting rods away from the four U-shaped frames are rotatably connected to U-shaped clips, the tops of the four U-shaped clips are all fixedly connected to sliders, the two ends of the sliders are fixedly connected to U-shaped blocks, the inside of the U-shaped block is fixedly connected to a small connecting rod, the end of the small connecting rod away from the U-shaped block is rotatably connected to a U-shaped buckle, the side of the U-shaped buckle away from the small connecting rod is fixedly connected to a clamping block, and the top of the workbench is fixedly connected to a placement plate.
[0008] As a further description of the above technical solution:
[0009] Four supporting legs are fixedly connected to the bottom end of the workbench, and anti-slip pads are arranged at the bottom ends of the four supporting legs.
[0010] As a further description of the above technical solution:
[0011] The two engaging rods both pass through both sides of the top end of the simulated rotating shaft.
[0012] As a further description of the above technical solution:
[0013] A return spring is fixedly connected inside the clamp block, the other end of the return spring is fixedly connected to one side of the U-shaped buckle, and a positioning column is slidably connected inside the clamp block.
[0014] As a further description of the above technical solution:
[0015] Four slide grooves are arranged on the top of the placing plate, and the four sliding blocks are all slidably connected inside the four slide grooves.
[0016] As a further description of the above technical solution:
[0017] A placement box is arranged on the top of the placement plate, and a speed reducer is arranged inside the placement box.
[0018] As a further description of the above technical solution:
[0019] The outer sleeve of the simulated rotating shaft is provided with a protective sleeve.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, the engaging rod is squeezed inward to retract it into the simulated shaft, and the engaging state with the engaging hole is released to remove the simulated shaft, and the simulated shaft of different specifications is replaced by sliding it into the positioning frame. The squeezing spring rebounds and pushes the engaging rod out from the inside through the limit plate to re-engage with the engaging hole to complete the replacement and installation, thereby achieving the effect that the detection mechanism can be quickly disassembled and replaced. The same oil pump reducer simulating the actual oil pumping loading test bench can detect reducers of different specifications, and there is no need to use another test bench to detect reducers of different specifications, thereby reducing the detection cost and improving the practicality of the device.
[0022] 2. In the utility model, the motor is started to rotate the screw rod, so that the connecting plate slides back and forth on the screw rod, and the slider slides back and forth in the slide groove through the large connecting rod to adjust the position of the clamping block. The positioning column in the clamping block will squeeze the reset spring to make the clamping force of the clamping block stronger, stabilize the position of the fixed box, achieve a more stable clamping effect, and improve the practicality of the overall device. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 A three-dimensional diagram of a pumping unit reducer proposed by the utility model simulating actual pumping loading test bench;
[0024] Figure 2 This is a schematic diagram of the top plate of the oil pumping unit reducer proposed by the utility model to simulate the actual oil pumping loading test bench;
[0025] Figure 3 This is a simulated shaft cross-sectional view of a pumping unit reducer proposed by the utility model that simulates an actual pumping loading test bench;
[0026] Figure 4 A schematic diagram of a workbench for simulating an actual oil pumping loading test bench for an oil pumping unit reducer proposed by the utility model;
[0027] Figure 5 This is a schematic diagram of the clamping mechanism of the oil pumping unit reducer proposed by the utility model for simulating actual oil pumping loading test bench;
[0028] Figure 6 The utility model is a schematic diagram of the clamping block of the oil pumping unit reducer simulating the actual oil pumping loading test bench.
[0029] Legend:
[0030] 1. Workbench; 2. Support column; 3. Top plate; 4. Positioning frame; 5. Positioning slot; 6. Simulated shaft; 7. Extrusion spring; 8. Limiting plate; 9. Clamping rod; 10. Clamping hole; 11. Fixing box; 12. Motor; 13. Screw rod; 14. Connecting plate; 15. U-shaped frame; 16. Large connecting rod; 17. U-shaped clamp; 18. Placement plate; 19. Slider; 20. U-shaped block; 21. Small connecting rod; 22. U-shaped buckle; 23. Reset spring; 24. Positioning column; 25. Clamping block; 26. Support leg; 27. Placement box; 28. Slide slot. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a pumping unit reducer simulating actual pumping loading test bench, comprising a workbench 1 and a top plate 3, the workbench 1 plays the role of fixing the upper structure, the top plate 3 plays the role of fixing the structure, the top of the workbench 1 is fixedly connected with four support columns 2, the support columns 2 play the role of supporting the top plate 3, the top ends of the four support columns 2 are all fixedly connected to the bottom ends of the top plate 3, the bottom end of the top plate 3 is slidably connected with a positioning frame 4, the positioning frame 4 plays the role of positioning, the bottom end of the top plate 3 is provided with a positioning groove 5, the positioning groove 5 plays the role of sliding the positioning frame 4, the positioning frame 4 is slidably connected to the inside of the positioning groove 5, and the bottom end of the positioning frame 4 slides It is connected with a simulation shaft 6, which serves as a test accelerator. Two limit plates 8 are slidably connected inside the top of the simulation shaft 6, which serve to prevent the extrusion spring 7 from falling off. An extrusion spring 7 is fixedly connected between the two limit plates 8, which serves to provide elastic force. The opposite sides of the two limit plates 8 are fixedly connected with a clamping rod 9, which serves to clamp and fix. Clamping holes 10 are provided on both sides of the positioning frame 4, which serve to clamp and fix. The two clamping rods 9 are clamped with the two clamping holes 10. A clamping mechanism is provided at the top of the workbench 1, which serves to clamp and fix.
[0033] Reference Figure 4 - Figure 6The clamping mechanism includes a fixed box 11, which is used to fix the motor 12. The top of the fixed box 11 is fixedly connected to the bottom of the workbench 1. The motor 12 is fixedly connected to the inside of the fixed box 11, and the motor 12 plays a role in providing power. The output end of the motor 12 is fixedly connected to a screw rod 13, and the screw rod 13 plays a role in transmission. The external thread of the screw rod 13 is connected to a connecting plate 14, and the connecting plate 14 plays a role in transmission. The outside of the connecting plate 14 is fixedly connected to four U-shaped frames 15, and the U-shaped frame 15 plays a role in transmission. The inside of the four U-shaped frames 15 are all fixedly connected to large connecting rods 16, and the large connecting rods 16 play a role in transmission. The four large connecting rods 16 are rotated at one end away from the four U-shaped frames 15. A U-shaped clamp 17 is dynamically connected, and the U-shaped clamp 17 plays a transmission role. The top ends of the four U-shaped clamps 17 are fixedly connected with sliders 19, and the sliders 19 play a role in pushing the clamping blocks 25. The two ends of the sliders 19 are fixedly connected with U-shaped blocks 20, and the U-shaped blocks 20 play a transmission role. The inside of the U-shaped block 20 is fixedly connected with a small connecting rod 21, and the small connecting rod 21 plays a transmission role. The end of the small connecting rod 21 away from the U-shaped block 20 is rotatably connected with a U-shaped buckle 22, and the U-shaped buckle 22 plays a transmission role. The side of the U-shaped buckle 22 away from the small connecting rod 21 is fixedly connected with a clamping block 25, and the clamping block 25 plays a clamping role. The top of the workbench 1 is fixedly connected with a placement plate 18, and the placement plate 18 plays a role in placing a reducer. Four supporting legs 26 are fixedly connected to the bottom end of the workbench 1, and the supporting legs 26 play the role of supporting the upper structure. The bottom ends of the four supporting legs 26 are provided with anti-slip pads, and the two engaging rods 9 pass through the two sides of the top of the simulated rotating shaft 6. The inside of the clamping block 25 is fixedly connected with a reset spring 23, and the other end of the reset spring 23 is fixedly connected to one side of the U-shaped buckle 22. The inside of the clamping block 25 is slidably connected with a positioning column 24. Four sliding grooves 28 are opened at the top of the placing plate 18, and the four sliding blocks 19 are slidably connected to the inside of the four sliding grooves 28. A placing box 27 is provided at the top of the placing plate 18, and a reducer is provided inside the placing box 27. The outer sleeve of the simulated rotating shaft 6 is provided with a protective sleeve.
[0034] Working principle: Place the placement box 27 on the placement plate 18, use the clamping mechanism to clamp the fixed box 27, start the simulated shaft 6 and adjust the position to test the main shaft and the secondary shaft of the reducer respectively. When the simulated shaft 6 needs to be replaced, squeeze the engaging rod 9 inward to retract it into the inside of the simulated shaft 6, release the engaging state with the engaging hole 10, and then remove the simulated shaft 6. Slide the replaced simulated shaft 6 into the positioning frame 4, and the extrusion spring 7 rebounds through the limit plate 8 to push the engaging rod 9 out from the inside and re-engage it with the engaging hole 10 to complete the installation.
[0035] The starting motor 12 rotates the screw rod 13, so that the connecting plate 14 slides up and down on the screw rod 13, and the slider 19 slides back and forth in the slide groove 28 through the large connecting rod 16 to adjust the position of the clamping block 25. The positioning column 24 in the clamping block 25 will squeeze the reset spring 23 to make the clamping force of the clamping block 25 stronger, stabilize the position of the fixing box 27, and prevent it from shifting during the test.
[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A pumping unit reducer simulating actual pumping loading test bench, comprising a workbench (1) and a top plate (3), characterized in that: The top of the workbench (1) is fixedly connected to four support columns (2), the tops of the four support columns (2) are fixedly connected to the bottom of the top plate (3), the bottom of the top plate (3) is slidably connected to a positioning frame (4), the bottom of the top plate (3) is provided with a positioning groove (5), the positioning frame (4) is slidably connected inside the positioning groove (5), the bottom of the positioning frame (4) is slidably connected to a simulated rotating shaft (6), the top of the simulated rotating shaft (6) is slidably connected to two limit plates (8), an extrusion spring (7) is fixedly connected between the two limit plates (8), the opposite sides of the two limit plates (8) are fixedly connected to a clamping rod (9), both sides of the positioning frame (4) are provided with a clamping hole (10), the two clamping rods (9) are clamped with the two clamping holes (10), and the top of the workbench (1) is provided with a clamping mechanism.
2. The pumping unit reducer simulation actual pumping loading test bench according to claim 1 is characterized in that: The clamping mechanism comprises a fixing box (11), the top end of the fixing box (11) is fixedly connected to the bottom end of the workbench (1), the interior of the fixing box (11) is fixedly connected to a motor (12), the output end of the motor (12) is fixedly connected to a lead screw (13), the external thread of the lead screw (13) is connected to a connecting plate (14), the external part of the connecting plate (14) is fixedly connected to four U-shaped frames (15), the interiors of the four U-shaped frames (15) are all fixedly connected to large connecting rods (16), and the four large connecting rods (16) are separated from the four U-shaped frames. One end of each of the four U-shaped clips (15) is rotatably connected to a U-shaped clip (17), the top ends of the four U-shaped clips (17) are fixedly connected to a slider (19), both ends of the slider (19) are fixedly connected to a U-shaped block (20), the interior of the U-shaped block (20) is fixedly connected to a small connecting rod (21), one end of the small connecting rod (21) away from the U-shaped block (20) is rotatably connected to a U-shaped buckle (22), and the side of the U-shaped buckle (22) away from the small connecting rod (21) is fixedly connected to a clamping block (25), and the top of the workbench (1) is fixedly connected to a placement plate (18).
3. The pumping unit reducer simulation actual pumping loading test bench according to claim 1 is characterized in that: Four supporting legs (26) are fixedly connected to the bottom end of the workbench (1), and anti-slip pads are provided at the bottom ends of the four supporting legs (26).
4. The pumping unit reducer simulation actual pumping loading test bench according to claim 1 is characterized in that: The two engaging rods (9) both pass through both sides of the top end of the simulated rotating shaft (6).
5. The pumping unit reducer simulation actual pumping loading test bench according to claim 2 is characterized by: A return spring (23) is fixedly connected inside the clamp block (25), the other end of the return spring (23) is fixedly connected to one side of the U-shaped buckle (22), and a positioning column (24) is slidably connected inside the clamp block (25).
6. The pumping unit reducer simulation actual pumping loading test bench according to claim 2 is characterized by: Four slide grooves (28) are formed at the top of the placement plate (18), and the four sliding blocks (19) are slidably connected inside the four slide grooves (28).
7. The pumping unit reducer simulation actual pumping loading test bench according to claim 2 is characterized by: A placement box (27) is provided at the top end of the placement plate (18), and a speed reducer is provided inside the placement box (27).
8. The pumping unit reducer simulation actual pumping loading test bench according to claim 1 is characterized in that: The outer sleeve of the simulated rotating shaft (6) is provided with a protective sleeve.