CN213933409U

CN213933409U - Rotating wheel tension extrusion test bench

Info

Publication number: CN213933409U
Application number: CN202022782248.1U
Authority: CN
Inventors: 刘绪华
Original assignee: Huaian Yiheng Precision Machinery Manufacturing Co ltd
Current assignee: Huaian Yiheng Precision Machinery Manufacturing Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-10
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a runner pulling force extrusion testboard, which relates to the technical field of pressure test devices and solves the problems that the prior runner pressure test device can only test one side of a runner, if other sides of the runner are needed to be tested, the runner needs to be manually rotated, and the runner has certain limitation, the technical proposal is that the testboard comprises a testboard, the top of the testboard is provided with a fixing mechanism for fixing the runner, the top of the testboard is provided with a hydraulic cylinder, a piston of the hydraulic cylinder is provided with a pressure tester, and the pressure tester is positioned at one side of the fixing mechanism, the effect is that a motor and a bottom plate are arranged, the fixing mechanism of the runner is positioned above the bottom plate, when the runner is firmly fixed, the motor is used to drive the bottom plate to rotate so as to drive the firmly fixed runner to rotate, the position of the hydraulic cylinder is not required to be adjusted, the device can test the pressure at any position of the side of the runner, is very convenient.

Description

Rotating wheel tension extrusion test bench

Technical Field

The utility model relates to a pressure test technical field, more specifically say, it relates to a runner pulling force extrusion testboard.

Background

The application range of runner is very extensive, and the runner can receive the power that comes from the direction when using, if the power that receives exceeds the scope that the runner can bear, the runner can take place to warp, so need be when the runner is being made to accomplish, test the pressure that the runner can bear, current runner pressure test device can only test one side of runner, if need other sides of runner to test, need manually rotate the runner, have certain limitation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a can carry out runner pulling force extrusion testboard that tests to the pressure that each side of runner can bear.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a runner pulling force extrusion testboard, includes the testboard, the top of testboard is equipped with and is used for carrying out the fixed establishment to the runner, the top of testboard is equipped with the pneumatic cylinder, be equipped with the pressure tester on the piston of pneumatic cylinder, and the pressure tester is located one side of fixed establishment, be equipped with on the testboard and drive fixed establishment and carry out a pivoted actuating mechanism.

Preferably, fixed establishment includes screw rod and briquetting, be equipped with the bottom plate on the testboard, the top fixedly connected with U-shaped plate of bottom plate, the screw rod rotates with the both sides face of U-shaped plate to be connected, and the rotatory opposite direction of screw rod both ends screw thread, the equal threaded connection in screw rod side both sides has the cover block, briquetting fixed mounting is two one side that the cover block deviates from each other, be equipped with the stop gear who prescribes a limit to the cover block on the U-shaped plate, be equipped with on the U-shaped plate and drive the screw rod and carry out rotatory second actuating mechanism.

Preferably, the limiting mechanism comprises a telescopic rod, one end of the telescopic rod is fixedly connected with the U-shaped plate, and the other end of the telescopic rod is fixedly connected with the sleeve block.

Preferably, the second driving mechanism includes a first bevel gear and a second bevel gear, the first bevel gear is fixedly sleeved at the middle of the screw rod, the plane where the side surface of the second bevel gear is located is perpendicular to the plane where the side surface of the first bevel gear is located, the first bevel gear is meshed with the second bevel gear, a rotating rod is fixedly connected to the middle of the top of the second bevel gear, the top of the rotating rod extends out of the top of the U-shaped plate, a limiting block is fixedly connected to the periphery of the rotating rod, a rotating groove for the limiting block to rotate is formed in the inner cavity of the U-shaped plate, and the limiting block is located in the rotating groove formed in the inner cavity of the U-shaped plate.

Preferably, first actuating mechanism includes the motor, the bottom plate is circular structure, and the top of testboard sets up and supplies bottom plate pivoted circular slot, the middle fixedly connected with head rod of bottom plate bottom, the bottom of testboard is extended to the bottom of head rod, the first mounting bracket of bottom fixedly connected with of testboard, motor fixed mounting is on first mounting bracket, the output shaft fixed connection of head rod and motor.

Preferably, the bottom fixedly connected with backup pad of pneumatic cylinder, the bottom fixedly connected with second connecting rod of backup pad, the bottom fixedly connected with second mounting bracket of testboard, fixedly connected with electric push rod on the second mounting bracket, last push rod and the second connecting rod fixed connection of electric push rod.

Preferably, the opposite sides of the hydraulic cylinder and the pressure tester are fixedly connected with connecting plates, and the connecting plates on the hydraulic cylinder and the pressure tester are connected through bolts.

Preferably, one side of the pressure tester close to the pressing block is fixedly connected with a joint plate.

By adopting the technical scheme, the method has the advantages that,

1. through setting up motor and bottom plate, the fixed establishment of runner is located the top of bottom plate, and when the fixed firm back of runner, utilize the motor to drive the bottom plate and rotate and can drive fixed firm runner and rotate, need not to adjust the position of pneumatic cylinder, and the device can test the pressure of runner side optional position, and is very convenient.

2. Through setting up electric push rod and backup pad, utilize the electric push rod shrink and tensile can drive the backup pad and go up and down in vertical direction, when testing the pressure that can bear to the runner side, people can adjust pressure tester and rigging board to the height that is most suitable, tests the pressure that can bear to the runner side again, improves the effect of test.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

fig. 2 is a schematic view of a screw structure according to an embodiment of the present invention.

1. A test bench; 2. a support plate; 3. a hydraulic cylinder; 4. a pressure tester; 5. attaching a plate; 6. a telescopic rod; 7. a U-shaped plate; 8. sleeving blocks; 9. briquetting; 10. a first mounting bracket; 11. a motor; 12. a first connecting rod; 13. a second mounting bracket; 14. an electric push rod; 15. a screw; 16. a first bevel gear; 17. a rotating rod; 18. a limiting block; 19. a second bevel gear; 20. a second connecting rod; 21. a base plate; 22. a circular groove.

Detailed Description

The embodiment of the present invention will be further described with reference to fig. 1 to 2.

The utility model provides a runner pulling force extrusion testboard, sees figure 1, including testboard 1, the top of testboard 1 is equipped with and is used for carrying out the fixed establishment to the runner, and the top of testboard 1 is equipped with pneumatic cylinder 3, is equipped with pressure tester 4 on the piston of pneumatic cylinder 3, and pressure tester 4 is located one side of fixed establishment, is equipped with on testboard 1 to drive fixed establishment and carries out a pivoted actuating mechanism. Place the runner that will need the test at testboard 1's top, utilize fixed establishment to fix the runner, the fixed firm back of runner, utilize 3 drive pressure tester 4 of pneumatic cylinder to promote to the direction at runner place, then pressure tester 4 extrudees the runner, when the runner takes place to warp, the number of degrees on the pressure tester 4 is the biggest pressure value that the runner can bear promptly, at the in-process of testing, usable first actuating mechanism drives fixed establishment and rotates, then the runner takes place to rotate, need not to remove pneumatic cylinder 3 this moment, can test the pressure that each direction of runner can bear, and is very convenient.

See fig. 2, fixing mechanism includes screw rod 15 and briquetting 9, be equipped with bottom plate 21 on the testboard 1, the top fixedly connected with U-shaped plate 7 of bottom plate 21, screw rod 15 rotates with the both sides face of U-shaped plate 7 to be connected, and the rotatory opposite direction of screw rod 15 both ends screw thread, the equal threaded connection in screw rod 15 side both sides has sleeve block 8, briquetting 9 fixed mounting is in the one side that two sleeve blocks 8 deviate from each other, be equipped with the stop gear who prescribes a limit to sleeve block 8 on the U-shaped plate 7, be equipped with on the U-shaped plate 7 and drive screw rod 15 and carry out rotatory second actuating mechanism. Utilize second actuating mechanism drive screw 15 to rotate, because stop gear restricts set 8, then when screw 15 rotates, set 8 moves along the straight line at screw 15 place to adjust the distance between two briquetting 9, place the hollow position in runner middle part between two briquetting 9, then briquetting 9 outwards moves and extrudees the inner chamber of runner, it is fixed firm finally with the runner, the device can fix and test arbitrary size's runner.

See fig. 2, stop gear includes telescopic link 6, and the one end and the U-shaped board 7 fixed connection of telescopic link 6, the other end and the nest block 8 fixed connection of telescopic link 6. When screw rod 15 rotated, telescopic link 6 and nest block 8 fixed connection, when telescopic link 6 set up and make screw rod 15 rotate, nest block 8 can not take place rotatoryly to play spacing effect.

See fig. 2, the second actuating mechanism includes first bevel gear 16 and second bevel gear 19, first bevel gear 16 is fixed to be cup jointed at the middle part of screw rod 15, the plane at the place of second bevel gear 19 side is perpendicular with the plane at the place of first bevel gear 16 side, and first bevel gear 16 and second bevel gear 19 mesh, the centre fixedly connected with bull stick 17 at second bevel gear 19 top, the top of U-shaped board 7 is extended to the top of bull stick 17, the peripheral fixedly connected with stopper 18 of bull stick 17, supply stopper 18 pivoted turn trough is seted up to the inner chamber of U-shaped board 7, and stopper 18 is located the turn trough that the inner chamber of U-shaped board 7 seted up. The rotating rod 17 is rotated to drive the second bevel gear 19 to rotate, because the first bevel gear 16 is meshed with the second bevel gear 19, the first bevel gear 16 rotates along with the second bevel gear, and finally the screw 15 is driven to rotate, and the limiting block 18 plays a limiting role in limiting the rotating rod 17, so that the position of the rotating rod 17 is always kept unchanged when the rotating rod 17 rotates.

Referring to fig. 1, the first driving mechanism includes a motor 11, a bottom plate 21 is a circular structure, a circular groove 22 for rotating the bottom plate 21 is formed in the top of the test platform 1, a first connecting rod 12 is fixedly connected to the middle of the bottom plate 21, the bottom of the test platform 1 extends out of the bottom of the first connecting rod 12, a first mounting frame 10 is fixedly connected to the bottom of the test platform 1, the motor 11 is fixedly mounted on the first mounting frame 10, and the first connecting rod 12 is fixedly connected to an output shaft of the motor 11. Starting the motor 11, driving the bottom plate 21 to rotate along the inner cavity of the circular groove 22 by using the motor 11, and driving the fixed firm rotating wheel to rotate by the bottom plate 21 because the whole fixing mechanism is positioned above the bottom plate 21.

See fig. 1, bottom fixedly connected with backup pad 2 of pneumatic cylinder 3, the bottom fixedly connected with second connecting rod 20 of backup pad 2, the bottom fixedly connected with second mounting bracket 13 of testboard 1, fixedly connected with electric push rod 14 on the second mounting bracket 13, push rod and second connecting rod 20 fixed connection on the electric push rod 14. Utilize electric putter 14 to drive backup pad 2 and go up and down in vertical direction to drive pressure tester 4 and go up and down, people can adjust the height at pressure tester 4 place according to the position at runner curved surface center, thereby reach the best test point.

See fig. 1, equal fixedly connected with connecting plate in the opposite one side of pneumatic cylinder 3 and pressure tester 4, and pass through bolted connection between the connecting plate on pneumatic cylinder 3 and the pressure tester 4. If the pressure tester 4 is damaged, the pressure tester 4 can be replaced by people conveniently in a bolt connection mode.

Referring to fig. 1, one side of the pressure tester 4 close to the pressing block 9 is fixedly connected with a binding plate 5. When pressure that 4 counter wheels of pressure tester can bear tests, 5 direct and runner laminating of attaching plate, pressure tester 4 is last generally two independent antennas, because the lateral surface of runner is the curved surface structure, if the lateral surface contact of antenna directness and runner, the extruded in-process easily causes the damage of 4 outer antennas of pressure tester, the setting of attaching plate 5 not only plays the effect of protection to pressure tester 4, still makes the result of test more accurate.

The working principle is as follows: firstly, a rotating wheel to be tested is placed at the top of a test board 1, a screw 15 is rotated to drive a pressing block 9 to move towards two sides, so that the rotating wheel is fixed, after the rotating wheel is firmly fixed, a hydraulic cylinder 3 is utilized to drive a pressure tester 4 to push towards the direction of the rotating wheel, then the pressure tester 4 drives an attaching plate 5 to extrude the rotating wheel, when the rotating wheel deforms, the degree of the pressure tester 4 is the maximum pressure value which can be borne by the rotating wheel, a motor 11 is beneficial to driving a bottom plate 21 to rotate, so that the firmly fixed rotating wheel can be driven to rotate, the pressure at any position of the side surface of the rotating wheel can be tested without adjusting the position of the hydraulic cylinder 3, in addition, people can adjust the height of the attaching plate 5 according to the position of the curved surface center of the rotating wheel, the pressure tester 4 and the attaching plate 5 can be driven to ascend and descend in the vertical direction by utilizing the contraction and stretching of, thereby adjust the height at which laminating board 5 is located.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a runner pulling force extrusion testboard, includes testboard (1), characterized by: the top of testboard (1) is equipped with and is used for carrying out the fixed establishment to the runner, the top of testboard (1) is equipped with pneumatic cylinder (3), be equipped with pressure tester (4) on the piston of pneumatic cylinder (3), and pressure tester (4) are located one side of fixed establishment, be equipped with on testboard (1) and drive fixed establishment and carry out pivoted actuating mechanism.

2. The runner tension extrusion test bench of claim 1, wherein: fixed establishment includes screw rod (15) and briquetting (9), be equipped with bottom plate (21) on testboard (1), the top fixedly connected with U-shaped plate (7) of bottom plate (21), screw rod (15) are rotated with the both sides face of U-shaped plate (7) and are connected, and the rotatory opposite direction of screw rod (15) both ends screw thread, the equal threaded connection in screw rod (15) side both sides has cover piece (8), briquetting (9) fixed mounting is two one side that cover piece (8) deviate from each other, be equipped with the stop gear who prescribes a limit to cover piece (8) on U-shaped plate (7), be equipped with on U-shaped plate (7) and drive screw rod (15) and carry out rotatory second actuating mechanism.

3. The runner tension extrusion test bench of claim 2, wherein: the limiting mechanism comprises a telescopic rod (6), one end of the telescopic rod (6) is fixedly connected with the U-shaped plate (7), and the other end of the telescopic rod (6) is fixedly connected with the sleeve block (8).

4. The runner tension extrusion test bench of claim 2, wherein: the second driving mechanism comprises a first bevel gear (16) and a second bevel gear (19), the first bevel gear (16) is fixedly sleeved in the middle of the screw rod (15), the plane where the side face of the second bevel gear (19) is located is perpendicular to the plane where the side face of the first bevel gear (16) is located, the first bevel gear (16) is meshed with the second bevel gear (19), a rotating rod (17) is fixedly connected to the middle of the top of the second bevel gear (19), the top of the rotating rod (17) extends out of the top of the U-shaped plate (7), a limiting block (18) is fixedly connected to the periphery of the rotating rod (17), a rotating groove for the limiting block (18) to rotate is formed in the inner cavity of the U-shaped plate (7), and the limiting block (18) is located in the rotating groove formed in the inner cavity of the U-shaped plate (7).

5. The runner tension extrusion test bench of claim 2, wherein: first actuating mechanism includes motor (11), bottom plate (21) are circular structure, and the top of testboard (1) is seted up and is supplied bottom plate (21) pivoted circular slot (22), the middle fixedly connected with head rod (12) of bottom plate (21) bottom, the bottom of testboard (1) is extended to the bottom of head rod (12), the first mounting bracket (10) of bottom fixedly connected with of testboard (1), motor (11) fixed mounting is on first mounting bracket (10), head rod (12) and the output shaft fixed connection of motor (11).

6. The runner tension extrusion test bench of claim 1, wherein: the bottom fixedly connected with backup pad (2) of pneumatic cylinder (3), the bottom fixedly connected with second connecting rod (20) of backup pad (2), the bottom fixedly connected with second mounting bracket (13) of testboard (1), fixedly connected with electric push rod (14) on second mounting bracket (13), push rod and second connecting rod (20) fixed connection on electric push rod (14).

7. The runner tension extrusion test bench of claim 1, wherein: the hydraulic cylinder (3) and the pressure tester (4) are fixedly connected with a connecting plate on the opposite side, and the connecting plates on the hydraulic cylinder (3) and the pressure tester (4) are connected through bolts.

8. The runner tension extrusion test bench of claim 1 or 2, wherein: one side of the pressure tester (4) close to the pressing block (9) is fixedly connected with a binding plate (5).