Elastic detection device for producing and processing oil nozzle spring of oil pump

Abstract

The utility model discloses an elasticity detection device for oil pump nozzle spring production and processing, which comprises a bottom frame and a servo motor, the top end of the bottom frame is provided with the servo motor, the top end of the bottom frame on one side of the servo motor is provided with a threaded rod, and the output end of the servo motor is connected with the threaded rod. An arc-shaped groove is formed in the top end, on one side of the threaded rod, of the bottom frame, an adjusting box is installed at the top end, on one side of the arc-shaped groove, of the bottom frame, a sliding arm is slidably installed at the top end of the adjusting box and extends into the adjusting box, a connecting base is installed at the top end of the sliding arm, and a clamping frame is installed on the outer wall of the connecting base. According to the utility model, the detection spring can be conveniently clamped and fixed by the elasticity detection device, the position of the height-adjustable driving spring can be conveniently adjusted, the elasticity of the spring can be conveniently detected by reciprocating motion, the spring in detection can be conveniently protected, and the accuracy and the efficiency of spring detection can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of elasticity detection devices, in particular to an elasticity detection device for production and processing of oil pump nozzle springs. Background Art

[0002] An oil pump is a mechanical device, usually used to transport liquid from one location to another. Oil pumps are widely used in petrochemical, machinery manufacturing, transportation and other fields. Its main function is to transport liquid stored in the oil tank to the engine, lubrication system, gearbox and other equipment to maintain the normal operation of these equipment. The oil pump nozzle is an important part of the lubrication system in the internal combustion engine. Its function is to deliver lubricating oil to the lubrication point in appropriate amount and pressure. The spring tension of the oil pump nozzle determines the pressure generated by the oil pump. If the tension is insufficient, the nozzle will not spray enough oil, so it is necessary to detect the spring tension to ensure the normal operation of the oil pump nozzle.

[0003] For example, a spring elasticity detection device disclosed in the authorization announcement number CN212539563U has an electric cylinder at the top of the bracket, the piston rod of the electric cylinder is connected to the lifting plate, guide sleeves are respectively arranged on both sides of the upper surface of the base, a pressure detection seat is arranged in the middle position of the upper surface of the base, a column is arranged on the upper surface of the pressure detection seat, a weighing sensor is arranged inside the pressure detection seat, guide rods are arranged on both sides of the lower surface of the lifting plate, the guide rods and the guide sleeves correspond to each other and are movably arranged in the guide sleeves, a pressing sleeve is arranged in the middle position of the lower surface of the lifting plate through a pressing rod, and the pressing sleeve cooperates with the column;

[0004] Although the utility model realizes that the structure is reasonable, during the spring detection process, the spring will not undergo any horizontal deformation, thereby greatly improving the accuracy of the detection, and the operation method is simple. Since the column and the downward pressure sleeve are both detachable structures, they can be replaced according to the specifications of the spring, and the scope of application is greatly improved. However, it does not solve the problem that the existing elasticity detection device is not conducive to convenient clamping and fixing of the detection spring during use, is not convenient for height-adjusting the drive spring position, is not convenient for reciprocating movement to detect the elasticity of the spring and to protect the spring during detection, which affects the accuracy and efficiency of spring detection. Utility Model Content

[0005] The purpose of the utility model is to provide an elasticity detection device for the production and processing of oil pump nozzle springs, so as to solve the problem proposed in the above background technology that the elasticity detection device is not convenient for conveniently clamping and fixing the detection spring, is not convenient for height-adjusting the driving position of the spring, is not convenient for reciprocating movement to detect the elasticity of the spring and protect the spring during detection, which affects the accuracy and efficiency of spring detection.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an elasticity detection device for the production and processing of an oil pump nozzle spring, comprising a base frame and a servo motor, a servo motor is installed at the top of the base frame, a threaded rod is arranged at the top of the base frame on one side of the servo motor, the output end of the servo motor is connected to the threaded rod, an arc groove is installed at the top of the base frame on one side of the threaded rod, an adjustment box is installed at the top of the base frame on one side of the arc groove, a sliding arm is slidably installed at the top of the adjustment box, and the sliding arm extends to the inside of the adjustment box, a connecting seat is installed at the top of the sliding arm, a clamping frame is installed on the outer wall of the connecting seat, a second cylinder is installed inside the connecting seat on one side of the clamping frame, an adjusting rod is installed at the output end of the second cylinder, and the adjusting rod extends to the outside of the clamping frame, and the adjusting rod is movably connected to the clamping frame, a connecting sleeve is installed on the outer wall of the adjusting rod outside the clamping frame, and three groups of movable arms with equal spacing are arranged on the outer wall of the connecting sleeve, and a movable shaft is installed at one end of the movable arm close to the connecting sleeve, and the movable arms are all movably connected to the connecting sleeve through the movable shaft.

[0007] Preferably, a sliding seat is slidably installed on the outer wall of the clamping frame on one side of the movable arm, a connecting shaft is installed on the end of the sliding seat close to the movable arm, and the movable arm is movably connected to the sliding seat through the connecting shaft, and a clamping block is installed on the outer wall of the sliding seat on one side of the connecting shaft.

[0008] Preferably, a threaded block is mounted on the outer wall of the threaded rod, and the threaded block is threadedly connected to the threaded rod, a first slide rail is symmetrically installed on the top of the base frame below the threaded block, a first slider is installed on the bottom end of the threaded block above the first slide rail, and the first slider is slidably connected to the first slide rail.

[0009] Preferably, a support arm is installed at the top of the threaded block, a connecting arm is provided on the outer wall of the support arm, a second slide rail is installed on the outer wall of the support arm on one side of the connecting arm, a second slider is installed on the outer wall of the connecting arm on one side of the second slide rail, and the second slide rail is slidably connected to the second slider.

[0010] Preferably, a first cylinder is installed on the outer wall of the support arm on one side of the second slide rail, a telescopic rod is installed at the output end of the first cylinder, and one end of the telescopic rod away from the first cylinder is connected to the connecting arm.

[0011] Preferably, a connecting block is installed on the outer wall of the connecting arm, a compression block is installed on the outer wall of the connecting block, a pressure display is installed on the outer wall of the compression block, and the pressure display is connected to the connecting block.

[0012] Preferably, a third cylinder is installed inside the regulating box, a movable rod is installed at the output end of the third cylinder, and the top end of the movable rod is connected to the sliding arm.

[0013] Preferably, a control panel is installed on the outer wall of the base frame, and the output end of the control panel is electrically connected to the input ends of the servo motor, the first cylinder, the second cylinder, and the third cylinder.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the elasticity detection device not only realizes the convenient clamping and fixing of the detection spring by the elasticity detection device, and facilitates the height-adjustable driving spring position adjustment, but also facilitates the reciprocating movement to detect the elasticity of the spring, and facilitates the protection of the spring under detection, thereby improving the accuracy and detection efficiency of the spring detection;

[0015] (1) The second cylinder drives the adjusting rod to move, the adjusting rod drives the connecting sleeve to move, the connecting sleeve drives the movable arm to move through the movable shaft, the movable arm drives the sliding seat to move through the connecting shaft, the sliding seat drives the clamping block to move, the spring is supported and fixed by three groups of clamping blocks, the movable rod is driven by the third cylinder to move, the movable rod drives the sliding arm to move, the sliding arm drives the connecting seat to adjust the height, the connecting seat drives the clamping frame to adjust the height as a whole, and the clamping frame drives the spring to adjust the height, so as to facilitate the spring to enter the interior of the arc groove, realize the convenient clamping and fixing of the detection spring by the elastic detection device, facilitate the height adjustment of the spring position, and improve the convenience of the detection device to clamp the spring;

[0016] (2) The telescopic rod is driven to move by the first cylinder, and the telescopic rod drives the connecting arm to adjust the height, and the connecting arm drives the connecting block to adjust the height, and the connecting block drives the pressure display and the compression block to adjust the height, so as to facilitate the contact between the compression block and the arc groove. The servo motor drives the threaded rod to rotate, and the threaded block moves on the surface of the threaded rod. The threaded block drives the support arm to move, and the support arm drives the connecting arm, the connecting block, and the compression block to move. The compression block slides inside the arc groove, and the compression block contacts the spring. The pressure display displays the pressure value, and the compression block drives the spring to be compressed. The arc groove shields the spring to prevent the spring from falling and accidentally injuring the staff. When the spring is compressed to the extreme, the servo motor is operated in the reverse direction, and the servo motor drives the compression block to move in the reverse direction. The spring rebounds with tension, and the pressure value displayed on the pressure display is observed. Then, the servo motor is operated in the forward direction again, and the compression block drives the spring to be compressed to the extreme. The servo motor is operated in the reverse direction, and the servo motor drives the compression block to move in the reverse direction. The pressure value displayed on the pressure display is observed again. This method is repeated to observe the changes in the pressure value displayed on the pressure display to detect the elasticity of the spring. The elasticity detection device realizes convenient reciprocating movement to detect the elasticity of the spring, facilitates the protection of the spring under detection, and improves the accuracy and efficiency of spring detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the first cylinder of the utility model;

[0019] Figure 3 This is a front view structural schematic diagram of the utility model;

[0020] Figure 4 It is a schematic diagram of the top view structure of the utility model;

[0021] Figure 5 It is a three-dimensional enlarged structural schematic diagram of the clamping block of the utility model;

[0022] Figure 6 It is a schematic diagram of an enlarged front cross-sectional structure of the third cylinder of the utility model.

[0023] In the figure: 1. base frame; 2. servo motor; 3. threaded rod; 4. arc groove; 5. threaded block; 6. support arm; 7. connecting arm; 8. connecting block; 9. compression block; 10. pressure display; 11. first slider; 12. first slide rail; 13. second slide rail; 14. second slider; 15. first cylinder; 16. telescopic rod; 17. adjustment box; 18. sliding arm; 19. connecting seat; 20. second cylinder; 21. clamping frame; 22. adjusting rod; 23. connecting sleeve; 24. movable arm; 25. movable shaft; 26. connecting shaft; 27. clamping block; 28. sliding seat; 29. ​​control panel; 30. third cylinder; 31. movable rod. DETAILED DESCRIPTION

[0024] 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. 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.

[0025] See also Figure 1-6The utility model provides an embodiment: an elasticity detection device for the production and processing of an oil pump nozzle spring, comprising a base frame 1 and a servo motor 2, a servo motor 2 is installed at the top of the base frame 1, and the servo motor 2 plays a role in power output, a threaded rod 3 is arranged at the top of the base frame 1 on one side of the servo motor 2, and the output end of the servo motor 2 is connected to the threaded rod 3, an arc groove 4 is installed at the top of the base frame 1 on one side of the threaded rod 3, an adjustment box 17 is installed at the top of the base frame 1 on one side of the arc groove 4, a sliding arm 18 is slidably installed at the top of the adjustment box 17, and the sliding arm 18 extends to the inside of the adjustment box 17, a connecting seat 19 is installed at the top of the sliding arm 18, a clamping frame 21 is installed on the outer wall of the connecting seat 19, a second cylinder 20 is installed inside the connecting seat 19 on one side of the clamping frame 21, and the second cylinder 20 plays a role in power output;

[0026] An adjusting rod 22 is installed at the output end of the second cylinder 20, and the adjusting rod 22 extends to the outside of the clamping frame 21, and the adjusting rod 22 is movably connected to the clamping frame 21. A connecting sleeve 23 is installed on the outer wall of the adjusting rod 22 outside the clamping frame 21, and three groups of movable arms 24 with equal spacing are arranged on the outer wall of the connecting sleeve 23. A movable shaft 25 is installed at one end of the movable arm 24 close to the connecting sleeve 23, and the movable arm 24 is movably connected to the connecting sleeve 23 through the movable shaft 25. The clamping frame on one side of the movable arm 24 A sliding seat 28 is slidably mounted on the outer wall of each of the sliding seats 21, a connecting shaft 26 is mounted on one end of each of the sliding seats 28 close to the movable arm 24, and the movable arm 24 is movably connected to the sliding seat 28 through the connecting shaft 26, a clamping block 27 is mounted on the outer wall of each of the sliding seats 28 on one side of the connecting shaft 26, a third cylinder 30 is mounted inside the regulating box 17, the third cylinder 30 plays the role of power output, a movable rod 31 is mounted on the output end of the third cylinder 30, and the top end of the movable rod 31 is connected to the sliding arm 18;

[0027] When in use, an external power supply is connected. First, the spring is placed outside the three groups of clamping blocks 27. The second cylinder 20 is turned on by operating the control panel 29. Under the support of the connecting seat 19, the second cylinder 20 drives the adjusting rod 22 to move. Under the movable support of the adjusting rod 22 and the clamping frame 21, the adjusting rod 22 drives the connecting sleeve 23 to move. The connecting sleeve 23 drives the movable arm 24 to move through the movable shaft 25. The movable arm 24 drives the sliding seat 28 to move through the connecting shaft 26. Under the sliding support of the sliding seat 28 and the clamping frame 21, the sliding seat 28 drives the clamping block 27 to move. The spring is movably supported and fixed by the three groups of clamping blocks 27. To prevent the spring from falling off during detection, the third cylinder 30 is turned on by operating the control panel 29, and the third cylinder 30 drives the movable rod 31 to move. Under the sliding support of the adjustment box 17 and the sliding arm 18, the movable rod 31 drives the sliding arm 18 to move, and the sliding arm 18 drives the connecting seat 19 to adjust the height, and the connecting seat 19 drives the clamping frame 21 to adjust the height as a whole, and the clamping frame 21 drives the spring to adjust the height, so as to facilitate the spring to enter the interior of the arc groove 4, realize the convenient clamping and fixing of the detection spring by the elastic detection device, facilitate the height adjustment type drive spring position adjustment, and improve the convenience of the detection device to clamp the spring;

[0028] A threaded block 5 is mounted on the outer wall of the threaded rod 3, and the threaded block 5 is threadedly connected to the threaded rod 3. A first slide rail 12 is symmetrically installed on the top of the bottom frame 1 below the threaded block 5. A first slider 11 is installed at the bottom of the threaded block 5 above the first slide rail 12, and the first slider 11 is slidably connected to the first slide rail 12. A support arm 6 is installed on the top of the threaded block 5, and a connecting arm 7 is arranged on the outer wall of the support arm 6. A second slide rail 13 is installed on the outer wall of the support arm 6 on one side of the connecting arm 7. A second slider 14 is installed on the outer wall of the connecting arm 7 on one side of the second slide rail 13, and the second slide rail 13 is slidably connected to the second slider 14. The support arm 6 on one side of the second slide rail 13 is A first cylinder 15 is installed on the outer wall, and the first cylinder 15 plays a role of power output. A telescopic rod 16 is installed at the output end of the first cylinder 15, and the end of the telescopic rod 16 away from the first cylinder 15 is connected to the connecting arm 7. A connecting block 8 is installed on the outer wall of the connecting arm 7, and a compression block 9 is installed on the outer wall of the connecting block 8. A pressure display 10 is installed on the outer wall of the compression block 9, and the pressure display 10 is connected to the connecting block 8. A control panel 29 is installed on the outer wall of the base frame 1, and the output end of the control panel 29 is electrically connected to the input end of the servo motor 2, the first cylinder 15, the second cylinder 20, the third cylinder 30, and the pressure display 10;

[0029] When in use, the first cylinder 15 is turned on through the control panel 29, and the telescopic rod 16 is driven by the first cylinder 15 to move. Under the sliding support of the second slide rail 13 and the second slider 14, the telescopic rod 16 drives the connecting arm 7 to adjust the height, and the connecting arm 7 drives the connecting block 8 to adjust the height, and the connecting block 8 drives the pressure display 10 and the compression block 9 to adjust the height, so as to facilitate the contact between the compression block 9 and the arc groove 4. The control panel 29 performs linkage control on the first cylinder 15 and the third cylinder 30. The servo motor 2 is turned on by operating the control panel 29, and the servo motor 2 drives the threaded rod 3 to rotate. Under the sliding support of the first slider 11 and the first slide rail 12, under the thread support of the threaded rod 3 and the threaded block 5, the threaded block 5 moves on the surface of the threaded rod 3, the threaded block 5 drives the support arm 6 to move, and the support arm 6 drives the connecting arm 7, the connecting block 8, and the compression block 9 to move. The compression block 9 slides inside the arc groove 4, the compression block 9 contacts the spring, and the pressure display 10 displays the pressure. Value, under the support of the clamping frame 21, the compression block 9 drives the spring to be compressed, and the arc groove 4 blocks the spring to prevent the spring from falling and accidentally injuring the staff. When the spring is compressed to the extreme, the servo motor 2 drives the compression block 9 to move 60CM, and the servo motor 2 is operated in reverse. The servo motor 2 drives the compression block 9 to move 20CM in the opposite direction, and the spring rebounds with tension to rebound the compression block 9 in the opposite direction. Observe the pressure value displayed on the pressure display 10, and then operate the servo motor 2 in the forward direction again. When the spring is compressed to the extreme by the compression block 9, the servo motor 2 is operated in the reverse direction. The servo motor 2 drives the compression block 9 to move 20CM in the opposite direction. Observe the pressure value displayed on the pressure display 10 again. Reciprocate in this way to observe the change of the pressure value displayed on the pressure display 10 to detect the elasticity of the spring, thereby realizing the convenient reciprocating movement of the elasticity detection device to detect the elasticity of the spring, facilitating the protection of the spring under detection, and improving the accuracy and efficiency of spring detection.

[0030] Working principle: When in use, an external power source is connected, and first the second cylinder 20 drives the adjusting rod 22 to move, and the adjusting rod 22 drives the connecting sleeve 23 to move, and the connecting sleeve 23 drives the movable arm 24 to move through the movable shaft 25, and the movable arm 24 drives the sliding seat 28 to move through the connecting shaft 26, and the sliding seat 28 drives the clamping block 27 to move, and the three groups of clamping blocks 27 are used to support and fix the spring in a movable manner to prevent the spring from falling off during detection, and the third cylinder 30 drives the movable rod 31 to move, and the movable rod 31 drives the sliding arm 18 to move, and the sliding The movable arm 18 drives the connecting seat 19 to adjust the height, and the connecting seat 19 drives the clamping frame 21 to adjust the height as a whole, and the clamping frame 21 drives the spring to adjust the height to facilitate the spring to enter the interior of the arc groove 4. Then the first cylinder 15 drives the telescopic rod 16 to move, and the telescopic rod 16 drives the connecting arm 7 to adjust the height, and the connecting arm 7 drives the connecting block 8 to adjust the height, and the connecting block 8 drives the pressure display 10 and the compression block 9 to adjust the height to facilitate the compression block 9 to contact the arc groove 4. The servo motor 2 drives the threaded rod 3 Rotate, the threaded block 5 drives the support arm 6 to move, and the support arm 6 drives the connecting arm 7, the connecting block 8, and the compression block 9 to move. The compression block 9 slides inside the arc groove 4, and the compression block 9 contacts the spring. The pressure value is displayed by the pressure display 10. Under the support of the clamping frame 21, the compression block 9 drives the spring to be compressed, and the arc groove 4 blocks the spring to prevent the spring from falling and accidentally injuring the staff. When the spring is compressed to the extreme, the servo motor 2 drives the compression block 9 to move 60CM at this time, and the servo motor 2 is reversely operated. The servo motor 2 drives the compression block 9 to move 20CM in the opposite direction. The spring rebounds with tension to rebound the compression block 9 in the opposite direction. Observe the pressure value displayed on the pressure display 10, and then operate the servo motor 2 forward again. When the compression block 9 drives the spring to be compressed to the extreme, the servo motor 2 is reversely operated. The servo motor 2 drives the compression block 9 to move 20CM in the opposite direction. Observe the pressure value displayed on the pressure display 10 again. Reciprocate in this way to observe the change of the pressure value displayed on the pressure display 10 to detect the elasticity of the spring and complete the use of the elasticity detection device.

Claims

1. An elasticity detection device for oil pump nozzle spring production and processing, comprising a base frame (1) and a servo motor (2), Features: A servo motor (2) is installed at the top of the base frame (1), a threaded rod (3) is provided at the top of the base frame (1) on one side of the servo motor (2), the output end of the servo motor (2) is connected to the threaded rod (3), an arc groove (4) is installed at the top of the base frame (1) on one side of the threaded rod (3), an adjustment box (17) is installed at the top of the base frame (1) on one side of the arc groove (4), a sliding arm (18) is slidably installed at the top of the adjustment box (17), and the sliding arm (18) extends into the interior of the adjustment box (17), a connecting seat (19) is installed at the top of the sliding arm (18), and a clamping frame (21) is installed on the outer wall of the connecting seat (19), A second cylinder (20) is installed inside a connecting seat (19) on one side of the clamping frame (21); an adjusting rod (22) is installed at the output end of the second cylinder (20); the adjusting rod (22) extends to the outside of the clamping frame (21); and the adjusting rod (22) is movably connected to the clamping frame (21); a connecting sleeve (23) is installed on the outer wall of the adjusting rod (22) outside the clamping frame (21); three groups of movable arms (24) are arranged at equal intervals on the outer wall of the connecting sleeve (23); movable shafts (25) are installed at one end of the movable arms (24) close to the connecting sleeve (23); and the movable arms (24) are movably connected to the connecting sleeve (23) via the movable shafts (25).

2. An elasticity detection device for producing and processing oil pump nozzle springs according to claim 1, Features: A sliding seat (28) is slidably mounted on the outer wall of the clamping frame (21) on one side of the movable arm (24); a connecting shaft (26) is mounted on one end of the sliding seat (28) close to the movable arm (24); and the movable arm (24) is movably connected to the sliding seat (28) via the connecting shaft (26); and a clamping block (27) is mounted on the outer wall of the sliding seat (28) on one side of the connecting shaft (26).

3. The elasticity detection device for producing and processing oil pump nozzle springs according to claim 1, Features: A threaded block (5) is mounted on the outer wall of the threaded rod (3), and the threaded block (5) is threadedly connected to the threaded rod (3); a first slide rail (12) is symmetrically mounted on the top of the bottom frame (1) below the threaded block (5); a first slider (11) is mounted on the bottom end of the threaded block (5) above the first slide rail (12), and the first slider (11) is slidably connected to the first slide rail (12).

4. The elasticity detection device for producing and processing oil pump nozzle springs according to claim 3, Features: A support arm (6) is installed at the top end of the threaded block (5), a connecting arm (7) is arranged on the outer wall of the support arm (6), a second slide rail (13) is installed on the outer wall of the support arm (6) on one side of the connecting arm (7), a second slider (14) is installed on the outer wall of the connecting arm (7) on one side of the second slide rail (13), and the second slide rail (13) is slidably connected to the second slider (14).

5. The elasticity detection device for producing and processing oil pump nozzle springs according to claim 4, Features: A first cylinder (15) is installed on the outer wall of the support arm (6) on one side of the second slide rail (13), a telescopic rod (16) is installed on the output end of the first cylinder (15), and an end of the telescopic rod (16) away from the first cylinder (15) is connected to the connecting arm (7).

6. The elasticity detection device for producing and processing oil pump nozzle springs according to claim 4, Features: A connecting block (8) is installed on the outer wall of the connecting arm (7), a compression block (9) is installed on the outer wall of the connecting block (8), a pressure display (10) is installed on the outer wall of the compression block (9), and the pressure display (10) is connected to the connecting block (8).

7. The elasticity detection device for oil pump nozzle spring production and processing according to claim 1, Features: A third cylinder (30) is installed inside the regulating box (17), a movable rod (31) is installed at the output end of the third cylinder (30), and the top end of the movable rod (31) is connected to the sliding arm (18).

8. The elasticity detection device for producing and processing oil pump nozzle springs according to claim 1, Features: A control panel (29) is installed on the outer wall of the base frame (1), and the output end of the control panel (29) is electrically connected to the input ends of the servo motor (2), the first cylinder (15), the second cylinder (20), and the third cylinder (30).

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