CN219956906U

CN219956906U - Valve plate test board

Info

Publication number: CN219956906U
Application number: CN202321050204.7U
Authority: CN
Inventors: 张洪铭
Original assignee: Suzhou Jieaote Precision Machinery Co ltd
Current assignee: Suzhou Jieaote Precision Machinery Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-11-03
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses a valve plate test board, which comprises a rack, wherein a supporting vertical frame for placing a valve plate and a liftable oil immersing assembly are arranged on the rack, the turnover test board also comprises a turnover clamping assembly and a plurality of groups of rotating speed measuring assemblies, the turnover clamping assembly comprises a turnover driving piece and a rotating plate, the turnover driving piece can drive the rotating plate to rotate towards the direction close to the supporting vertical frame, the valve plate is pressed on the supporting vertical frame, the rotating speed measuring assemblies comprise a servo driving assembly and a driving rod, a driving head of the driving rod is matched with an oil pump on the valve plate, and the rotating speed of the oil pump on the valve plate can be measured by driving the driving rod to rotate. The utility model effectively improves the working efficiency of valve plate performance detection, accelerates the detection speed and reduces the labor intensity of staff.

Description

Valve plate test board

Technical Field

The utility model relates to the technical field of valve plate testing, in particular to a valve plate testing table.

Background

At present, vehicles are increasingly commonly incorporated into the life of ordinary households. However, vehicles using a conventional internal combustion engine for combusting gasoline or diesel oil as a power system consume a large amount of petroleum energy, and exhaust gas discharged from the engine has a serious influence on the global environment in which we live. In recent years, these drawbacks have become more apparent due to the increasing shortage of petroleum energy and the rapid spread of household vehicles. As such, energy conservation and environmental protection have become important directions of development in the automotive industry. Major vehicle manufacturers in the world are concentrating on developing various alternative energy sources as power sources for vehicles, including, for example, using hydrogen, solar energy, wind power, etc. as power systems for vehicles. Among them, electric vehicles that drive a vehicle by means of a motor are attracting attention, and such electric vehicles generally include an automatic transmission for driving the vehicle, wherein a valve plate in the transmission is a more important structure.

An automatic transmission is a transmission capable of performing automatic shift manipulation according to a vehicle speed and an engine speed, which occurs with respect to a manual transmission, and currently, an automatic transmission for a vehicle mainly includes a hydraulic Automatic Transmission (AT), a mechanical continuously variable automatic transmission (CVT), an electric mechanical automatic transmission (AMT), and a dual clutch automatic transmission.

The hydraulic automatic gearbox is characterized in that various performance detection needs to be carried out on a gearbox valve plate during production, performance detection is carried out on the valve plate manually, detection speed is low, and efficiency is low. Therefore, it is necessary to design a valve plate test bench to solve the above problems.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide the valve plate test board, which improves the working efficiency of valve plate performance detection, accelerates the detection speed and reduces the labor intensity of staff.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a valve plate testboard, includes the frame, be provided with in the frame and be used for placing the support grudging post of valve plate and liftable immersion oil subassembly, still include upset clamping assembly and multiunit rotational speed measurement assembly, upset clamping assembly includes upset driving piece and pivoted board, upset driving piece can drive pivoted board orientation and be close to the direction rotation of support grudging post, compress tightly the valve plate on the support grudging post, rotational speed measurement assembly includes servo drive assembly and actuating lever, the actuating head of actuating lever and the oil pump looks adaptation on the valve plate, through the drive the rotational speed of oil pump on the actuating lever rotation energy measurement valve plate.

Further, the overturning driving piece further comprises a driving piece support used for supporting the overturning driving piece, the driving end of the overturning driving piece is movably connected with the hinged connecting plates on two sides of the rotating plate through a first hinged seat, the bottom of the hinged connecting plate is connected with the supporting vertical frame through a second hinged seat, and a plurality of pressure heads are arranged on one side, facing the supporting vertical frame, of the rotating plate. The overturning driving piece is specifically a driving air cylinder, the type of the driving air cylinder is not limited, and one end, connected with the first hinging seat, of the driving air cylinder is obliquely arranged towards the direction close to the upper surface of the driving piece bracket, so that when a piston rod of the driving air cylinder extends out, the rotating plate can be driven to rotate, and the valve plate is pressed on the supporting vertical frame by the pressure head; the hinge seat II can limit the turning angle of the rotating plate, and the compacting effect of the valve plate is guaranteed.

Further, the rotating speed measuring assembly further comprises a moving support for loading the servo driving assembly and a displacement driving piece for driving the moving support to reciprocate, the bottom of the displacement support is in sliding connection with the frame through a sliding rail, and a drag chain is further arranged on the displacement support. The servo driving assembly is a driving motor capable of driving the driving rod to rotate, the displacement driving piece is a linear module, and the driving rod is driven to move towards the direction close to or far away from the valve plate by the displacement driving piece so as to realize the rotation speed test of the oil pump on the valve plate. The drag chain can ensure the stability of the movement of the displacement bracket.

Further, the locking device is symmetrically arranged on the supporting vertical frame along the central line of the length direction of the supporting vertical frame, the locking device comprises a locking bracket fixedly connected with the supporting vertical frame and a locking pressing block in sliding connection with the locking bracket, a locking driving piece is arranged on the locking bracket, and the locking driving piece can drive the locking pressing block to move towards the direction close to the rotating plate, and the locking pressing block is clamped at two sides of the length direction of the rotating plate.

Further, the oil immersing component comprises an oil tank connected with the frame through a lifting component, and an interface I and a plurality of oil discharging ports which are in butt joint with the oil ports on the valve plate are arranged on the oil tank. The lifting assembly is a lifting cylinder, lifting of the oil tank is achieved through expansion and contraction of a piston rod of the lifting cylinder, when hydraulic performance of the valve plate needs to be tested, the lifting cylinder drives the oil tank to move upwards until an interface on the oil tank is in butt joint with an oil port at the bottom of the valve plate, when the valve plate is tested, oil in the oil tank can flow out of the oil tank to a circulating oil tank through an oil discharging port to achieve recycling, and the structure of the circulating oil tank is of the prior art and is not described in excessive detail.

Further, the lifting assembly comprises a driving piece supporting frame fixedly arranged on the frame, and a lifting driving piece for driving the oil tank to move up and down and a guide sleeve matched with a guide rod at the bottom of the oil tank are arranged on the driving piece supporting frame. And the moving direction of the oil tank is guided through the mutual matching of the guide rod and the guide sleeve.

Furthermore, a plurality of inserting grooves for inserting the driving rods are formed in the supporting vertical frame, positioning pins, pressure measuring connectors and an electrifying module corresponding to the valve plate are further arranged on the supporting vertical frame, and a plurality of second interfaces are formed in the pressure measuring connectors and the electrifying module. Through setting up the locating pin, confirm the preliminary vertical position of placing of valve plate on supporting the grudging post, through setting up pressure measurement joint and circular telegram module, be convenient for follow-up detect valve plate hydraulic property.

Furthermore, a protective cover is arranged on the periphery of the outer part of the frame, and supporting feet for supporting are arranged at four corners of the bottom of the frame.

The utility model has the beneficial effects that:

according to the utility model, through the mutual matching of the oil immersing assembly, the lifting assembly, the supporting vertical frame, the overturning clamping assembly and the rotating speed measuring assembly, the overturning driving piece on the overturning clamping assembly drives the rotating plate to rotate towards the direction close to the valve plate, so that the pressure head on the rotating plate presses the valve plate on the supporting vertical frame, the automatic positioning of the valve plate is realized, and the automatic detection of various subsequent performances is facilitated; the lifting assembly can drive the oil immersing assembly to move upwards, so that an oil port of the valve plate to be subjected to hydraulic test is in butt joint with the interface, and automatic hydraulic detection of the valve plate is realized; the displacement driving piece in the rotating speed measuring assembly can drive the driving rod to move towards the direction close to the valve plate, so that the driving head on the driving rod is connected with the oil pump on the valve plate, and the servo driving assembly drives the driving rod to rotate so as to detect the rotating speed of the valve plate.

Drawings

FIG. 1 is an isometric view of an overall structure of an embodiment of the utility model;

FIG. 2 is a partial structural isometric view of an embodiment of the utility model;

FIG. 3 is a schematic diagram of a flip-chip assembly according to an embodiment of the utility model;

FIG. 4 is a schematic view of an alternative view of a flip-clamp assembly according to an embodiment of the present utility model;

FIG. 5 is an enlarged schematic view of FIG. 2A;

FIG. 6 is a schematic diagram of an oil immersion assembly according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram of a rotational speed measurement assembly according to an embodiment of the present utility model;

FIG. 8 is a schematic view of a portion of a rotational speed measurement assembly according to an embodiment of the present utility model;

FIG. 9 is a schematic view of a locking device according to an embodiment of the present utility model;

in the figure: 1. a frame; 2. a protective cover; 3. an oil immersion assembly; 31. an oil tank; 32. an interface I; 33. an oil discharge port; 4. a lifting assembly; 41. a lifting driving member; 42. a guide rod; 43. a driving member support; 44. a guide sleeve; 5. a supporting stand; 6. a plug-in groove; 7. an interface II; 8. a pressure measuring joint; 9. a power-on module; 10. a positioning pin; 11. overturning the clamping assembly; 111. a flip drive; 112. a rotating plate; 113. a pressure head; 114. a driving piece bracket; 115. a hinge seat I; 116. a hinge seat II; 117. a connecting plate is hinged; 12. a rotational speed measurement assembly; 121. a servo drive assembly; 122. a driving rod; 123. a displacement driving member; 124. a movable support; 125. a drag chain; 126. a slide rail; 13. a locking device; 131. a locking driving member; 132. locking the bracket; 133. locking the pressing block.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1 to 9, the valve plate test board in this embodiment includes a frame 1, be provided with on the frame 1 and be used for placing the support grudging post 5 of valve plate and liftable immersion oil subassembly 3, still include upset clamping assembly 11 and multiunit rotational speed measurement subassembly 12, upset clamping assembly 11 includes upset driving piece 111 and rolling plate 112, upset driving piece 111 can drive rolling plate 112 and rotate towards the direction that is close to support grudging post 5, compress tightly the valve plate on support grudging post 5, take place the valve plate position deviation and influence the detection effect when avoiding the performance of follow-up detection valve plate, need not artifical manual fixed valve plate simultaneously, effectively reduce staff's intensity of labour.

The rotation speed measuring assembly 12 comprises a servo driving assembly 121 and a driving rod 122, a driving head of the driving rod 122 is matched with the oil pump on the valve plate, and the rotation speed of the oil pump on the valve plate can be measured by driving the driving rod 122 to rotate, so that automatic detection of the rotation speed of the valve plate is realized.

The turnover driving piece 111 further comprises a driving piece bracket 114 for supporting the turnover driving piece 111, the driving end of the turnover driving piece 111 is movably connected with hinged connection plates 117 on two sides of the rotating plate 112 through a first hinged seat 115, the bottom of each hinged connection plate 117 is connected with the supporting vertical frame 5 through a second hinged seat 116, and a plurality of pressure heads 113 are arranged on one side, facing the supporting vertical frame 5, of the rotating plate 112. The overturning driving piece 111 is specifically a driving cylinder, the type of the driving cylinder is not limited, and one end of the driving cylinder connected with the first hinge seat 115 is obliquely arranged towards the direction close to the upper surface of the driving piece bracket 114, so that when a piston rod of the driving cylinder extends out, the driving cylinder can drive the rotating plate 112 to rotate, and the valve plate is pressed on the supporting vertical frame 5 by the pressure head 113; the second hinge seat 116 can limit the turnover angle of the rotating plate 112, so as to ensure the compression effect of the valve plate.

The rotation speed measuring assembly 12 further comprises a moving bracket 124 for loading the servo driving assembly 121 and a displacement driving member 123 for driving the moving bracket 124 to reciprocate, the bottom of the displacement bracket is slidably connected with the frame 1 through a sliding rail 126, and a drag chain 125 is further arranged on the displacement bracket. The servo driving assembly 121 is a driving motor capable of driving the driving rod 122 to rotate, the displacement driving member 123 is a linear module, and the driving rod 122 is driven to move towards a direction close to or far away from the valve plate by the displacement driving member 123, so as to realize the rotation speed test of the oil pump on the valve plate. The drag chain 125 can ensure the stability of the displacement bracket movement.

The locking device 13 is symmetrically arranged on the supporting vertical frame 5 along the central line of the length direction of the supporting vertical frame, the locking device 13 comprises a locking bracket 132 fixedly connected with the supporting vertical frame 5 and a locking pressing block 133 in sliding connection with the locking bracket 132, a locking driving piece 131 is arranged on the locking bracket 132, and the locking driving piece 131 can drive the locking pressing block 133 to move towards the direction close to the rotating plate 112 so as to clamp the rotating plate 112 from two sides of the length direction of the rotating plate 112.

The oil immersing assembly 3 comprises an oil tank 31 connected with the frame 1 through a lifting assembly 4, and an interface I32 and a plurality of oil discharging ports 33 which are in butt joint with the oil ports on the valve plate are arranged on the oil tank 31. Lifting assembly 4 is the lift cylinder, through the flexible lift of lift cylinder piston rod realizes the lift of oil tank 31, when needs to test the hydraulic property of valve plate, lift cylinder drive oil tank 31 upwards moves until the interface one 32 on the oil tank 31 and the hydraulic fluid port butt joint of valve plate bottom, and when the valve plate test was accomplished, the oil in the oil tank 31 can flow out oil tank 31 through unloading port 33 and realize the cycle use in the circulating oil pond, the structure of circulating oil pond is prior art, and is not too much repeated here.

The lifting assembly 4 comprises a driving piece supporting frame 43 fixedly arranged on the frame 1, and the driving piece supporting frame 43 is provided with a lifting driving piece 41 for driving the oil tank 31 to move up and down and a guide sleeve 44 matched with the guide rod 42 at the bottom of the oil tank 31. The direction of movement of the oil tank 31 is guided by the cooperation of the guide rod 42 and the guide bush 44.

The support stand 5 is provided with a plurality of inserting grooves 6 for inserting the driving rods 122, the support stand 5 is also provided with positioning pins 10 corresponding to the valve plate, pressure measuring joints 8 and an electrifying module 9, and the pressure measuring joints 8 and the electrifying module 9 are provided with a plurality of second interfaces 7. Through setting up locating pin 10, confirm the preliminary vertical position of placing of valve plate on supporting riser 5, through setting up pressure measurement joint 8 and circular telegram module 9, be convenient for follow-up detect valve plate hydraulic pressure performance.

The outside of frame 1 is provided with protection casing 2 all around, frame 1 bottom four corners is provided with the spike that is used for supporting.

Working principle: when the valve plate needs performance detection, the external manipulator clamps the valve plate and supports the valve plate against the supporting vertical frame 5, the valve plate is accurately positioned through the positioning pin 10 on the supporting vertical frame 5, and the pressure measuring joint 8 and the power-on module 9 are provided with the second interface 7 which is matched with the valve plate. The turnover clamping assembly 11 starts to work, the turnover driving piece 111 drives the rotating plate 112 to rotate around the hinge seat II 116 until the pressure head 113 on the rotating plate 112 presses the valve plate on the supporting vertical frame 5, the piston rods of the locking driving pieces 131 positioned at two sides of the turnover clamping assembly 11 extend out, the locking pressing blocks 133 move towards the direction close to the rotating plate 112, and the position of the rotating plate 112 is fixed from two sides, so that the subsequent turnover of the valve plate in the testing process is prevented.

And then, the valve plate is subjected to hydraulic test, the lifting driving piece 41 drives the oil tank 31 to move upwards under the guiding action of the guide rod 42, so that the valve plate is immersed in oil, and the first connector 32 at the top of the oil tank 31 is in butt joint with an oil port on the lower surface of the valve body. At this time, the power-on module 9 is powered on, and the oil pump on the valve plate automatically absorbs oil through the first interface 32 to detect the flow and pressure required by the valve plate, so as to realize automatic detection of the valve plate hydraulic pressure.

And finally, detecting the rotating speed of the valve plate, wherein the displacement driving piece 123 can drive the servo driving assembly 121 and the driving rod 122 which are positioned on the movable support 124 to move towards the direction close to the valve plate until the driving head at one end of the driving rod 122 is in butt joint with the oil pump on the valve plate, and the servo driving assembly 121 drives the driving rod 122 to rotate so as to realize automatic detection of the rotating speed of the valve plate.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a valve plate testboard, includes frame (1), be provided with on frame (1) and be used for placing the support grudging post (5) of valve plate and liftable immersion oil subassembly, its characterized in that: still including upset clamping assembly (11) and multiunit rotational speed measurement assembly (12), upset clamping assembly (11) are including upset driving piece (111) and rotating plate (112), upset driving piece (111) can drive rotating plate (112) and rotate towards the direction that is close to support grudging post (5), compress tightly the valve plate on support grudging post (5), rotational speed measurement assembly (12) are including servo drive assembly (121) and actuating lever (122), the actuating head of actuating lever (122) suits with the oil pump on the valve plate, through the drive the rotational speed of oil pump on the valve plate can be measured in the rotation of actuating lever (122).

2. A valve plate test stand as defined in claim 1, wherein: the turnover driving piece (111) further comprises a driving piece support (114) used for supporting the turnover driving piece (111), the driving end of the turnover driving piece (111) is movably connected with hinged connection plates (117) on two sides of the rotating plate (112) through a first hinged seat (115), the bottom of each hinged connection plate (117) is connected with the supporting vertical frame (5) through a second hinged seat (116), and a plurality of pressure heads (113) are arranged on one side, facing the supporting vertical frame (5), of the rotating plate (112).

3. A valve plate test stand as defined in claim 1, wherein: the rotating speed measuring assembly (12) further comprises a moving bracket (124) for loading the servo driving assembly (121) and a displacement driving piece (123) for driving the moving bracket (124) to reciprocate.

4. A valve plate test stand as defined in claim 1, wherein: the utility model discloses a locking device, including support grudging post (5), support grudging post (5) are gone up along its length direction's central line symmetry and are provided with locking device (13), locking device (13) include with support grudging post (5) fixed connection locking support (132) and with locking briquetting (133) of locking support (132) sliding connection, be provided with locking driving piece (131) on locking support (132), locking driving piece (131) can drive locking briquetting (133) and move towards the direction that is close to rotor plate (112), follow rotor plate (112) length direction's both sides press from both sides it.

5. A valve plate test stand as defined in claim 1, wherein: the oil immersion assembly comprises an oil tank (31) connected with the frame (1) through a lifting assembly (4), and an interface I (32) and a plurality of oil discharge ports (33) which are in butt joint with the oil ports on the valve plate are arranged on the oil tank (31).

6. The valve plate test stand of claim 5, wherein: the lifting assembly (4) comprises a driving piece supporting frame (43) fixedly arranged on the frame (1), and a lifting driving piece (41) for driving the oil tank (31) to move up and down and a guide sleeve (44) matched with a guide rod (42) at the bottom of the oil tank (31) are arranged on the driving piece supporting frame (43).

7. A valve plate test stand as defined in claim 1, wherein: the support stand (5) is provided with a plurality of inserting grooves (6) for inserting the driving rods (122), the support stand (5) is also provided with positioning pins (10) corresponding to the valve plate, pressure measuring connectors (8) and an electrifying module (9), and the pressure measuring connectors (8) and the electrifying module (9) are provided with a plurality of second interfaces (7).

8. A valve plate test stand as defined in claim 1, wherein: the novel multifunctional portable electric power machine is characterized in that a protective cover (2) is arranged on the periphery of the outer portion of the machine frame (1), and supporting feet for supporting are arranged at four corners of the bottom of the machine frame (1).