A size laser detection tool for a powder metallurgy power steering pump flow distribution disc

Abstract

The application discloses a kind of powder metallurgy power-assisted steering pump flow distribution disc size laser detection tool, it is related to laser detection technical field.This kind of powder metallurgy power-assisted steering pump flow distribution disc size laser detection tool, including bottom plate, the top of the bottom plate is provided with a plurality of ball bearings, the top of the bottom plate is fixedly connected with L-shaped block, and the top of L-shaped block is fixedly connected with cylinder, the telescopic end of the cylinder is fixedly connected with first moving block, and the bottom of first moving block is connected with second moving block by telescopic mechanism, and the bottom of second moving block is fixedly connected with mounting plate.This kind of powder metallurgy power-assisted steering pump flow distribution disc size laser detection tool, when laser detection, it is convenient to center limit for flow distribution disc, at the same time, the inner hole diameter, thickness and outer diameter of flow distribution disc can be continuously laser detected, and it is convenient to detect different positions of its one week, so that detection is more comprehensive, can improve the efficiency and quality of detection.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of laser detection, in particular to a size laser detection tool for powder metallurgy power steering pump flow distribution disc. BACKGROUND

[0002] As the core component of the automobile steering system, the performance of the power steering pump directly affects the safety and comfort of vehicle driving. As a key part of the power steering pump, the flow distribution disc plays an important role in distributing oil and balancing pressure. The dimensional accuracy of the flow distribution disc has a decisive influence on the efficiency, noise and service life of the pump. The powder metallurgy process is widely used in the manufacture of power steering pump flow distribution disc due to its high material utilization rate, high production efficiency and low cost. However, due to the dimensional fluctuation of powder metallurgy parts, the inner hole diameter, thickness and outer diameter need to be detected. The traditional manual detection or contact detection method has the problems of low efficiency, easy damage to the surface of the part, insufficient detection accuracy and the like. Laser detection technology has the characteristics of non-contact, high speed, high precision and automatic detection, which can effectively solve the problems of traditional detection methods.

[0003] However, the existing size laser detection tool for powder metallurgy power steering pump flow distribution disc is inconvenient to center and limit the flow distribution disc during use, and is inconvenient to continuously detect the inner hole diameter, thickness and outer diameter of the flow distribution disc. In addition, it is inconvenient to detect different positions around the flow distribution disc, which affects the efficiency and accuracy of laser detection. SUMMARY

[0004] The purpose of the present application is to provide a size laser detection tool for powder metallurgy power steering pump flow distribution disc to solve the problems raised in the background.

[0005] In order to achieve the above object, the present application provides the following technical scheme: a size laser detection tool for powder metallurgy power steering pump flow distribution disc, comprising a bottom plate, a plurality of balls are arranged on the top of the bottom plate, an L-shaped block is fixedly connected to the top of the bottom plate, a cylinder is fixedly connected to the top of the L-shaped block, a first moving block is fixedly connected to the telescopic end of the cylinder, a second moving block is connected to the bottom of the first moving block through a telescopic mechanism, an installation plate is fixedly connected to the bottom of the second moving block, two symmetrically arranged first L-shaped plates are connected to the side wall of the installation plate through a first reset mechanism, a first motor is fixedly connected to the top of the first L-shaped plate, a rotating roller is fixedly connected to the output end of the first motor, the movement of the first L-shaped plate is pushed through a first pushing mechanism, two symmetrically arranged third moving blocks are connected to the side wall of the installation plate through a moving mechanism, a fourth moving block is connected to the bottom of each third moving block through a second reset mechanism, a rotating block is rotatably connected to the side wall of the fourth moving block through a rotating shaft, a laser sensor is fixedly inserted into the side wall of the rotating block, and the lifting of the fourth moving block is pushed through a second pushing mechanism.

[0006] Preferably, the first pushing mechanism comprises an oil storage cover fixedly connected to the top of the second moving block, the oil storage cover is filled with hydraulic oil, an extrusion plate is inserted into the oil storage cover, the extrusion plate is fixed to the bottom of the first moving block, an L-shaped tube is fixedly connected to the bottom of the oil storage cover, a moving rod is inserted into the L-shaped tube, and the other end of the moving rod is fixed to the side wall of the first L-shaped plate.

[0007] Preferably, the telescopic mechanism comprises two symmetrically arranged first sleeve rods fixedly connected to the bottom of the first moving block, the side wall of the first sleeve rod is sleeved with a first sleeve pipe, the lower end of the first sleeve pipe is fixed to the top of the second moving block, and the side wall of each first sleeve pipe is sleeved with a first spring.

[0008] Preferably, the first reset mechanism comprises two symmetrically arranged second sleeve rods fixedly connected to the side wall of each first L-shaped plate, the side wall of each second sleeve rod is sleeved with a second sleeve pipe, the other end of the second sleeve pipe is fixed to the side wall of the installation plate, and the side wall of each second sleeve pipe is sleeved with a second spring.

[0009] Preferably, the second reset mechanism comprises two symmetrically arranged third sleeve pipes fixedly connected to the bottom of the third moving block, a third sleeve rod is inserted into the third sleeve pipe, the lower end of the third sleeve rod is fixed to the top of the fourth moving block, and the side wall of each third sleeve pipe is sleeved with a third spring.

[0010] Preferably, the second pushing mechanism comprises a second L-shaped plate fixedly connected to the side wall of the mounting plate, and the side wall of the second L-shaped plate is fixedly connected with a U-shaped plate, the side wall of the U-shaped plate is provided with a sliding groove, and the sliding groove comprises a first inclined groove, a horizontal groove and a second inclined groove connected in sequence, and the rotating shaft can slide in the sliding groove.

[0011] Preferably, the moving mechanism comprises a threaded rod fixedly connected to the side wall of the second L-shaped plate, the side wall of the threaded rod is threadedly connected with a threaded pipe, the other end of the threaded pipe is fixed to the side wall of the third moving block, the side wall of the third moving block is fixedly connected with a fixed pipe, a guide rod is inserted into the fixed pipe, the other end of the guide rod is fixed to the side wall of the second L-shaped plate, the side wall of the second L-shaped plate is fixedly connected with a second motor, and the output end of the second motor is fixed to one end of the threaded rod.

[0012] Preferably, the rotating mechanism comprises a driven gear sleeved on the side wall of the rotating shaft, the side wall of the fourth moving block is fixedly connected with a U-shaped block, the side wall of the U-shaped block is fixedly connected with a third motor, the output end of the third motor is fixedly connected with a driving gear, and the driving gear is meshed with the driven gear.

[0013] Preferably, the side wall of the mounting plate is provided with a protection mechanism for protecting the laser sensor, the protection mechanism comprises two symmetrically arranged protection covers, the opposite side walls of the two protection covers are provided with semicircular grooves, the top of each protection cover is fixedly connected with a first connecting block, the side wall of the first connecting block is fixedly connected with a fourth sleeve, a fourth sleeve rod is inserted into each fourth sleeve, the other end of the fourth sleeve rod is fixedly connected with a second connecting block, the second connecting block is fixed to the side wall of the mounting plate, the side wall of each fourth sleeve is sleeved with a fourth spring, the side wall of the second connecting block is fixedly connected with an electromagnet, the side wall of the first connecting block is fixedly connected with an iron block, and the protection cover is provided with a blowing mechanism for blowing and cleaning the laser sensor.

[0014] Preferably, the blowing mechanism comprises two symmetrically arranged fifth sleeve rods fixedly connected to the inner side wall of each protection cover, the side wall of each fifth sleeve rod is sleeved with a fifth sleeve, the other end of the fifth sleeve is fixedly connected with a mounting block, the side wall of each fifth sleeve is sleeved with a fifth spring, the side wall of the mounting block is fixedly inserted with a spray head, the side wall of the mounting plate is fixedly connected with an air tank, the bottom of the air tank is fixedly connected with an electromagnetic valve, and the spray head is in communication with the electromagnetic valve through a hose.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] The size laser detection tool of the powder metallurgy power steering pump flow distribution disc, by setting first push mechanism and second push mechanism etc., in the laser detection, it is convenient to limit the center of flow distribution disc, at the same time, it can continuously detect the inner hole diameter, thickness and outer diameter of flow distribution disc, and it is convenient to detect different positions of its one week, make the detection more comprehensive, can improve the efficiency and quality of detection. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the present application;

[0018] Figure 2 It is the overall structure schematic diagram of another perspective of the present application;

[0019] Figure 3 It is Figure 1 The enlarged structure schematic diagram of A in the middle;

[0020] Figure 4 It is Figure 2 The enlarged structure schematic diagram of B in the middle;

[0021] Figure 5 It is Figure 3 The enlarged structure schematic diagram of C in the middle;

[0022] Figure 6 It is Figure 5 The enlarged structure schematic diagram of D in the middle;

[0023] Figure 7 It is Figure 4 The enlarged structure schematic diagram of E in the middle;

[0024] Figure 8 It is Figure 7 The enlarged structure schematic diagram of F in the middle.

[0025] In the figure: 1, bottom plate; 201, extruded plate; 202, oil storage cover; 203, L-shaped pipe; 204, moving rod; 301, first sleeve rod; 302, first sleeve pipe; 303, first spring; 401, second sleeve pipe; 402, second sleeve rod; 403, second spring; 501, driven gear; 502, U-shaped block; 503, third motor; 504, driving gear; 601, third sleeve pipe; 602, third sleeve rod; 603, third spring; 701, U-shaped plate; 702, first inclined groove; 703, horizontal groove; 704, second inclined groove; 705, second L-shaped plate; 801, fixed pipe; 802, guide rod; 803, threaded pipe; 804, threaded rod; 805, second motor; 901, protective cover; 902, second connecting block; 903, semicircular groove; 904, fourth sleeve rod; 905, fourth sleeve pipe; 906, fourth spring; 907, electromagnet; 908, first connecting block; 909, iron block; 1001, fifth sleeve rod; 1002, fifth sleeve pipe; 1003, fifth spring; 1004, mounting block; 1005, spray head; 1006, gas storage tank; 1007, electromagnetic valve; 1008, hose; 11, ball; 12, first moving block; 13, second moving block; 14, mounting plate; 15, first L-shaped plate; 16, first motor; 17, rotating roller; 18, third moving block; 19, fourth moving block; 20, rotating block; 21, laser sensor; 22, rotating shaft; 23, L-shaped block; 24, air cylinder. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0027] Please refer to Figures 1-8The application provides a size laser detection tool for a powder metallurgy power steering pump flow distribution disc, which comprises a bottom plate 1, a plurality of rolling balls 11 are arranged on the top of the bottom plate 1, an L-shaped block 23 is fixedly connected to the top of the bottom plate 1, a gas cylinder 24 is fixedly connected to the top of the L-shaped block 23, a first moving block 12 is fixedly connected to the telescopic end of the gas cylinder 24, a second moving block 13 is connected to the bottom of the first moving block 12 through a telescopic mechanism, an installation plate 14 is fixedly connected to the bottom of the second moving block 13, two symmetrical first L-shaped plates 15 are connected to the side wall of the installation plate 14 through a first reset mechanism, a first motor 16 is fixedly connected to the top of the first L-shaped plate 15, a rotating roller 17 is fixedly connected to the output end of the first motor 16, the movement of the first L-shaped plate 15 is pushed through a first pushing mechanism, two symmetrical third moving blocks 18 are connected to the side wall of the installation plate 14 through a moving mechanism, a fourth moving block 19 is connected to the bottom of each third moving block 18 through a second reset mechanism, a rotating block 20 is rotatably connected to the side wall of the fourth moving block 19 through a rotating shaft 22, a laser sensor 21 is fixedly inserted into the side wall of the rotating block 20, and the lifting of the fourth moving block 19 is pushed through a second pushing mechanism. When laser detection is performed, the flow distribution disc can be conveniently and centrally limited, meanwhile, the inner hole diameter, thickness and outer diameter of the flow distribution disc can be continuously detected through laser, and the detection of different positions of the flow distribution disc is facilitated, so that the detection is more comprehensive, and the detection efficiency and quality are improved.

[0028] Please refer to Figure 3 and Figure 5 The first pushing mechanism comprises an oil storage cover 202 fixedly connected to the top of the second moving block 13, the oil storage cover 202 is filled with hydraulic oil, an extrusion plate 201 is inserted into the oil storage cover 202, the extrusion plate 201 is fixed to the bottom of the first moving block 12, an L-shaped pipe 203 is fixedly connected to the bottom of the oil storage cover 202, a moving rod 204 is inserted into the L-shaped pipe 203, and the other end of the moving rod 204 is fixed to the side wall of the first L-shaped plate 15. First, the powder metallurgy power steering pump flow distribution disc is placed on the rolling balls 11 of the bottom plate 1, then the gas cylinder 24 is started to drive the first moving block 12 to move downward, at the same time, the second moving block 13 is driven to move downward through the telescopic mechanism, and the two first L-shaped plates 15 and the rotating roller 17 are driven to move downward through the installation plate 14 and the first reset mechanism, when the rotating roller 17 abuts against the top of the bottom plate 1, the installation plate 14 and the second moving block 13 stop moving downward, when the first moving block 12 continues to move downward, the first L-shaped plate 15 is pushed to move away from the installation plate 14 through the first pushing mechanism, when the rotating roller 17 abuts against the inner wall of the inner hole of the flow distribution disc, the flow distribution disc can be adjusted and centrally limited on the rolling balls 11, which is more convenient and fast, and ensures the accuracy of subsequent laser detection.

[0029] Please refer to Figure 3The telescopic mechanism comprises two symmetrically arranged first sleeve rods 301 fixedly connected to the bottom of the first moving block 12, the side wall of the first sleeve rod 301 is sleeved with a first sleeve tube 302, the lower end of the first sleeve tube 302 is fixed to the top of the second moving block 13, and the side wall of each first sleeve tube 302 is sleeved with a first spring 303. When the rotating roller 17 abuts against the top of the bottom plate 1, the mounting plate 14 and the second moving block 13 no longer continue to move downward, and when the first moving block 12 continues to move downward, the first spring 303 is compressed.

[0030] Please refer to Figure 5 The first reset mechanism comprises two symmetrically arranged second sleeve rods 402 fixedly connected to the side wall of each first L-shaped plate 15, the side wall of each second sleeve rod 402 is sleeved with a second sleeve tube 401, the other end of the second sleeve tube 401 is fixed to the side wall of the mounting plate 14, and the side wall of each second sleeve tube 401 is sleeved with a second spring 403, which guides and resets the movement of the first L-shaped plate 15.

[0031] Please refer to Figure 5 The second reset mechanism comprises two symmetrically arranged third sleeve tubes 601 fixedly connected to the bottom of the third moving block 18, and a third sleeve rod 602 is inserted into the third sleeve tube 601, the lower end of the third sleeve rod 602 is fixed to the top of the fourth moving block 19, and the side wall of each third sleeve tube 601 is sleeved with a third spring 603, which guides and resets the movement of the fourth moving block 19.

[0032] Please refer to Figure 4 and Figure 7 The second pushing mechanism comprises a second L-shaped plate 705 fixedly connected to the side wall of the mounting plate 14, and the side wall of the second L-shaped plate 705 is fixedly connected with a U-shaped plate 701, the side wall of the U-shaped plate 701 is provided with a sliding groove, the sliding groove comprises a first inclined groove 702, a horizontal groove 703 and a second inclined groove 704 connected in sequence, and the rotating shaft 22 can slide in the sliding groove. After the center limiting is completed, the diameter of the inner hole is detected by the laser sensor 21, at the same time, the first motor 16 is started, the rotation of the first motor 16 drives the rotation of the rotating roller 17, so as to push the flow distribution disc to rotate, which is convenient for detecting different positions of one circle, so that the detection is more comprehensive. When the thickness size of the flow distribution disc needs to be detected, the third moving block 18 is moved by the moving mechanism, and the fourth moving block 19 is moved by the second reset mechanism, so that the rotating shaft 22 can slide along the first inclined groove 702, the horizontal groove 703 and the second inclined groove 704, thereby pushing the fourth moving block 19 to ascend and descend.

[0033] Please refer to Figure 4 and Figure 7The moving mechanism comprises a threaded rod 804 fixedly connected to the side wall of the second L-shaped plate 705, a threaded tube 803 threadedly connected to the side wall of the threaded rod 804, one end of the threaded tube 803 fixedly connected to the side wall of the third moving block 18, a fixed tube 801 fixedly connected to the side wall of the third moving block 18, a guide rod 802 inserted into the fixed tube 801, and the other end of the guide rod 802 fixedly connected to the side wall of the second L-shaped plate 705, a second motor 805 fixedly connected to the side wall of the second L-shaped plate 705, and one end of the threaded rod 804 fixedly connected to the output end of the second motor 805.

[0034] Please refer to Figure 8 The rotating mechanism comprises a driven gear 501 fixedly sleeved on the side wall of the rotating shaft 22, a U-shaped block 502 fixedly connected to the side wall of the fourth moving block 19, a third motor 503 fixedly connected to the side wall of the U-shaped block 502, a driving gear 504 fixedly connected to the output end of the third motor 503, and the driving gear 504 and the driven gear 501 meshingly arranged, the third motor 503 is started, the rotation of the third motor 503 drives the rotation of the driving gear 504, thereby driving the rotation of the driven gear 501 and the rotating shaft 22, and further driving the rotation of the laser sensor 21 through the rotating block 20, so as to adjust the orientation of the laser sensor 21 according to the detection requirement.

[0035] Please refer to Figure 6The side wall of the mounting plate 14 is provided with a protection mechanism for protecting the laser sensor 21, and the protection mechanism comprises two symmetrically arranged protection covers 901, the opposite side walls of the two protection covers 901 are provided with semicircular grooves 903, the top of each protection cover 901 is fixedly connected with a first connecting block 908, the side wall of the first connecting block 908 is fixedly connected with a fourth sleeve 905, a fourth sleeve rod 904 is inserted in each fourth sleeve 905, the other end of the fourth sleeve rod 904 is fixedly connected with a second connecting block 902, and the second connecting block 902 is fixed to the side wall of the mounting plate 14, the side wall of each fourth sleeve 905 is sleeved with a fourth spring 906, the side wall of the second connecting block 902 is fixedly connected with an electromagnet 907, the side wall of the first connecting block 908 is fixedly connected with an iron block 909, and the protection cover 901 is provided with a blowing mechanism for blowing and cleaning the laser sensor 21, the electromagnet 907 is electrified, the electromagnet 907 attracts the iron block 909 after being electrified, so that the first connecting block 908 moves towards the second connecting block 902, at the same time, the fourth spring 906 is compressed, and the two protection covers 901 can be driven to move close to each other, and the semicircular grooves 903 are in contact with the side wall of the laser sensor 21, at this time, the laser sensor 21 can be sealed and protected, and the detection effect and service life are guaranteed.

[0036] Please refer to Figure 6 The blowing mechanism comprises two symmetrically arranged fifth sleeve rods 1001 fixedly connected to the inner side wall of each protection cover 901, the side wall of each fifth sleeve rod 1001 is sleeved with a fifth sleeve 1002, the other end of the fifth sleeve 1002 is fixedly connected with a mounting block 1004, the side wall of each fifth sleeve 1002 is sleeved with a fifth spring 1003, the side wall of the mounting block 1004 is fixedly inserted with a spray head 1005, the side wall of the mounting plate 14 is fixedly connected with an air tank 1006, the bottom of the air tank 1006 is fixedly connected with an electromagnetic valve 1007, the spray head 1005 communicates with the electromagnetic valve 1007 through a hose 1008, the third moving block 18 is moved and reset by the moving mechanism, at the same time, the rotating shaft 22 slides along the second inclined groove 704 and the horizontal groove 703 to the bottom of the first inclined groove 702, then the rotating block 20 and the laser sensor 21 are driven to rotate by the driving mechanism, so that the laser sensor 21 rotates to the direction of facing the mounting plate 14, then the electromagnetic valve 1007 is opened for a period of time and then closed, at this time, the clean air in the air tank 1006 can enter the spray head 1005 through the electromagnetic valve 1007 and the hose 1008 and be sprayed out, so that the surface of the laser sensor 21 can be blown and cleaned, and when the two protection covers 901 move close to each other, the mounting block 1004 can be driven to move synchronously, and when the two mounting blocks 1004 abut against each other, the fifth spring 1003 is gradually compressed.

[0037] Working principle: in use, when the size of the powder metallurgy assisted steering pump flow distribution disc needs to be detected, first place the powder metallurgy assisted steering pump flow distribution disc on the ball 11 of the bottom plate 1, then start the air cylinder 24, drive the first moving block 12 to move downward, at the same time, drive the second moving block 13 to move downward through the telescopic mechanism, and drive the two first L-shaped plates 15 and the rotating roller 17 to move downward through the mounting plate 14 and the first reset mechanism, when the rotating roller 17 abuts against the top of the bottom plate 1, the mounting plate 14 and the second moving block 13 no longer continue to move downward, when the first moving block 12 continues to move downward, it can push the extrusion plate 201 to move downward along the oil storage cover 202, at the same time, the first spring 303 is compressed, at this time, the hydraulic oil in the oil storage cover 202 can be extruded, so that the hydraulic oil enters the L-shaped pipe 203, and under the action of hydraulic pressure, the moving rod 204 can be pushed to move away from the L-shaped pipe 203, so as to push the first L-shaped plate 15 to move away from the mounting plate 14, and the second spring 403 is stretched, when the rotating roller 17 abuts against the inner wall of the inner hole of the flow distribution disc, it can push the flow distribution disc to move and center on the ball 11, which is more convenient and fast, and ensures the accuracy of subsequent laser detection.

[0038] After the centering and limiting are completed, the diameter of the inner hole is detected by the laser sensor 21, at the same time, the first motor 16 is started, the rotation of the first motor 16 drives the rotation of the rotating roller 17, so as to push the flow distribution disc to rotate, which is convenient for detecting different positions of the flow distribution disc, so that the detection is more comprehensive, when the thickness of the flow distribution disc needs to be detected, the third motor 503 is started, the rotation of the third motor 503 drives the rotation of the driving gear 504, so as to drive the driven gear 501 and the rotating shaft 22 to rotate, and then drive the laser sensor 21 to rotate through the rotating block 20, so as to rotate the laser sensor 21 to the vertical downward state.

[0039] Then, the second motor 805 is started, the rotation of the second motor 805 drives the rotation of the threaded rod 804, so that the threaded pipe 803 moves away from the threaded rod 804, so as to drive it to move closer to the second motor 805, at this time, the rotating shaft 22 can slide into the horizontal slot 703 from the first inclined slot 702, drive the fourth moving block 19 to move upward, at the same time, the third spring 603 is compressed, so that the laser sensor 21 is opposite to the top of the flow distribution disc, so as to facilitate the detection of the thickness of the flow distribution disc, after the thickness detection is completed, when the outer diameter of the flow distribution disc needs to be detected, the rotating shaft 22 is driven to slide along the horizontal slot 703 to the bottom of the second inclined slot 704 through the moving mechanism.

[0040] Then, the rotating block 20 and the laser sensor 21 are driven to rotate by the driving mechanism, so that the laser sensor 21 is opposite to the outer side wall of the distribution disc, thereby facilitating the detection of the outer diameter of the distribution disc, and the inner hole diameter, the thickness and the outer diameter of the distribution disc can be continuously detected by laser, so that the detection is more convenient and fast, and the efficiency and effect of laser detection can be improved.

[0041] After the detection is completed, the third moving block 18 is moved to reset by the moving mechanism, and at the same time, the rotating shaft 22 is slid along the second inclined groove 704 and the horizontal groove 703 to the bottom of the first inclined groove 702, then the rotating block 20 and the laser sensor 21 are driven to rotate by the driving mechanism, so that the laser sensor 21 is rotated to the direction opposite to the mounting plate 14, then the electromagnetic valve 1007 is opened for a period of time and closed, at this time, the clean air in the gas tank 1006 can enter the nozzle 1005 through the electromagnetic valve 1007 and the hose 1008 and be sprayed out, so that the surface of the laser sensor 21 can be blown and cleaned, thereby ensuring the accuracy of laser detection.

[0042] After the cleaning is completed, the electromagnet 907 is energized, and after the electromagnet 907 is energized, the iron block 909 is attracted, so that the first connecting block 908 moves to the direction close to the second connecting block 902, at the same time, the fourth spring 906 is compressed, and the two protective covers 901 are driven to move close to each other, and the semicircular groove 903 is in contact with the side wall of the laser sensor 21, at this time, the laser sensor 21 can be sealed and protected, and the detection effect and service life can be ensured.

[0043] The standard parts used in the application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0044] The application and its embodiments have been described above, which is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the purpose of the application, without creative design, similar structure and embodiments of the technical scheme can be designed, which shall belong to the protection scope of the application.

Claims

1. A size laser detection tool for a powder metallurgy power steering pump flow distribution disc, comprising a bottom plate (1), the top of the bottom plate (1) is provided with a plurality of balls (11), characterized in that: The top of the bottom plate (1) is fixedly connected with an L-shaped block (23), and the top of the L-shaped block (23) is fixedly connected with an air cylinder (24), the telescopic end of the air cylinder (24) is fixedly connected with a first moving block (12), and the bottom of the first moving block (12) is connected with a second moving block (13) through a telescopic mechanism, the bottom of the second moving block (13) is fixedly connected with a mounting plate (14), and the side wall of the mounting plate (14) is connected with two symmetrically arranged first L-shaped plates (15) through a first reset mechanism, the top of the first L-shaped plate (15) is fixedly connected with a first motor (16), and the output end of the first motor (16) is fixedly connected with a rotating roller (17), the movement of the first L-shaped plate (15) is pushed through a first pushing mechanism, and the side wall of the mounting plate (14) is connected with two symmetrically arranged third moving blocks (18) through a moving mechanism, the bottom of each third moving block (18) is connected with a fourth moving block (19) through a second reset mechanism, and the side wall of the fourth moving block (19) is rotatably connected with a rotating block (20) through a rotating shaft (22), the side wall of the rotating block (20) is fixedly inserted with a laser sensor (21), and the lifting of the fourth moving block (19) is pushed through a second pushing mechanism; The first pushing mechanism comprises an oil storage cover (202) fixedly connected to the top of the second moving block (13), and the oil storage cover (202) is filled with hydraulic oil, the oil storage cover (202) is inserted with an extrusion plate (201), and the extrusion plate (201) is fixed to the bottom of the first moving block (12), the bottom of the oil storage cover (202) is fixedly connected with an L-shaped pipe (203), the L-shaped pipe (203) is inserted with a moving rod (204), and the other end of the moving rod (204) is fixed to the side wall of the first L-shaped plate (15); The second pushing mechanism comprises a second L-shaped plate (705) fixedly connected to the side wall of the mounting plate (14), and the side wall of the second L-shaped plate (705) is fixedly connected with a U-shaped plate (701), the side wall of the U-shaped plate (701) is provided with a sliding groove, and the sliding groove comprises a first inclined groove (702), a horizontal groove (703) and a second inclined groove (704) connected in series, and the rotating shaft (22) can slide in the sliding groove; The moving mechanism comprises a threaded rod (804) fixedly connected to the side wall of the second L-shaped plate (705), and the side wall of the threaded rod (804) is threadedly connected with a threaded pipe (803), the other end of the threaded pipe (803) is fixed to the side wall of the third moving block (18), the side wall of the third moving block (18) is fixedly connected with a fixed pipe (801), the fixed pipe (801) is inserted with a guide rod (802), and the other end of the guide rod (802) is fixed to the side wall of the second L-shaped plate (705), the side wall of the second L-shaped plate (705) is fixedly connected with a second motor (805), and the output end of the second motor (805) is fixedly connected with one end of the threaded rod (804).

2. The size laser detection tooling for powder metallurgy power steering pump valve plate according to claim 1, characterized in that: The telescopic mechanism comprises two symmetrically arranged first sleeve rods (301) fixedly connected to the bottom of the first moving block (12), and the side wall of the first sleeve rod (301) is sleeved with a first sleeve pipe (302), the lower end of the first sleeve pipe (302) is fixed to the top of the second moving block (13), and the side wall of each first sleeve pipe (302) is sleeved with a first spring (303).

3. The size laser detection tooling for powder metallurgy power steering pump valve plate according to claim 2, characterized in that: The first reset mechanism comprises two symmetrically arranged second sleeve rods (402) fixedly connected to the side wall of each first L-shaped plate (15), and the side wall of each second sleeve rod (402) is sleeved with a second sleeve pipe (401), the other end of the second sleeve pipe (401) is fixed to the side wall of the mounting plate (14), and the side wall of each second sleeve pipe (401) is sleeved with a second spring (403).

4. The size laser detection tooling for powder metallurgy power steering pump valve plate according to claim 1, characterized in that: The second reset mechanism comprises two symmetrically arranged third sleeve pipes (601) fixedly connected to the bottom of the third moving block (18), and a third sleeve rod (602) is inserted into the third sleeve pipe (601), the lower end of the third sleeve rod (602) is fixed to the top of the fourth moving block (19), and the side wall of each third sleeve pipe (601) is sleeved with a third spring (603).

5. The size laser detection tooling for powder metallurgy power steering pump valve plate according to claim 4, characterized in that: The side wall of the fourth moving block (19) is provided with a rotating mechanism for driving the rotating shaft (22) to rotate, the rotating mechanism comprises a driven gear (501) fixedly sleeved on the side wall of the rotating shaft (22), the side wall of the fourth moving block (19) is fixedly connected with a U-shaped block (502), the side wall of the U-shaped block (502) is fixedly connected with a third motor (503), the output end of the third motor (503) is fixedly connected with a driving gear (504), and the driving gear (504) is meshed with the driven gear (501).

6. The size laser detection tooling for powder metallurgy power steering pump valve plate according to claim 1, characterized in that: The side wall of the mounting plate (14) is provided with a protection mechanism for protecting the laser sensor (21), and the protection mechanism comprises two symmetrically arranged protection covers (901), the opposite side walls of the two protection covers (901) are provided with semicircular grooves (903), the top of each protection cover (901) is fixedly connected with a first connecting block (908), the side wall of the first connecting block (908) is fixedly connected with a fourth sleeve pipe (905), each fourth sleeve pipe (905) is inserted with a fourth sleeve rod (904), the other end of the fourth sleeve rod (904) is fixedly connected with a second connecting block (902), the second connecting block (902) is fixed to the side wall of the mounting plate (14), the side wall of each fourth sleeve pipe (905) is sleeved with a fourth spring (906), the side wall of the second connecting block (902) is fixedly connected with an electromagnet (907), the side wall of the first connecting block (908) is fixedly connected with an iron block (909), and the protection cover (901) is provided with a blowing mechanism for blowing and cleaning the laser sensor (21).

7. The size laser detection tooling for powder metallurgy power steering pump valve plate according to claim 6, characterized in that: The blowing mechanism comprises two symmetrically arranged fifth sleeve rods (1001) fixedly connected to the inner side walls of each protective cover (901), the side wall of each fifth sleeve rod (1001) is sleeved with a fifth sleeve pipe (1002), the other end of the fifth sleeve pipe (1002) is fixedly connected with a mounting block (1004), the side wall of each fifth sleeve pipe (1002) is sleeved with a fifth spring (1003), the side wall of the mounting block (1004) is fixedly inserted with a spray head (1005), the side wall of the mounting plate (14) is fixedly connected with a gas storage tank (1006), the bottom of the gas storage tank (1006) is fixedly connected with an electromagnetic valve (1007), and the spray head (1005) is in communication with the electromagnetic valve (1007) through a hose (1008).

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