Engine shock absorber pressure testing device

Abstract

The utility model relates to the technical field of engine shock absorber detection, in particular to an engine shock absorber pressure testing device, which can automatically grab, fix and detect an engine shock absorber through the arrangement of the engine shock absorber pressure testing device, so that the labor is saved, and the automation degree of the engine shock absorber pressure testing device is improved. Comprising a workbench, a placing table, a hydraulic cylinder, a first motor, a connecting arm, a connecting column, a connecting table, a vacuum pump, a clamping device and a detection device, the placing table is installed on the left side of the top end of the workbench, the hydraulic cylinder is installed on the left side of the top end of the workbench, the first motor is installed at the output end of the hydraulic cylinder, and the connecting arm is installed at the output end of the first motor; the connecting column is installed on the left side of the bottom end of the connecting arm, the connecting table is installed at the bottom end of the connecting column, a cavity is formed in the connecting table, the bottom end of the connecting table communicates with multiple sets of suction cups, the vacuum pump is installed at the top end of the connecting table, and the detection device is installed on the rear side of the top end of the workbench and corresponds to the clamping device in position.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of engine damper detection, in particular to an engine damper pressure testing device. BACKGROUND

[0002] Engine damper, usually refers to the device for reducing the vibration generated when the engine is running, such equipment has important significance for improving the working stability of vehicle or machinery, reducing noise and prolonging the service life of mechanical parts.

[0003] The engine damper pressure testing device is a device specially used for detecting the performance of the engine damper, but the existing pressure testing device needs manual fixing of the engine damper and control of the testing device, and the degree of automation is low. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides an engine damper pressure testing device which can automatically grab, fix and detect the engine damper, saves manpower and improves the degree of automation.

[0005] The utility model relates to an engine damper pressure testing device, which comprises a workbench, a placing table, a hydraulic cylinder, a first motor, a connecting arm, a connecting column, a connecting table, a vacuum pump, a clamping device and a detection device.

[0006] Preferably, the clamping device comprises a clamping table, two groups of bidirectional screws, four groups of moving blocks, four groups of clamping plates and a power device, the clamping table is installed on the right side of the top end of the workbench, the left part, the right part, the front part and the rear part of the top end of the clamping table are provided with mounting grooves, two groups of bidirectional screws are rotatably installed in the transverse two groups of mounting grooves and the longitudinal two groups of mounting grooves, one end of each of the two groups of bidirectional screws extends to the outside of the clamping table, the two groups of bidirectional screws are staggered, four groups of moving blocks slide in the four groups of mounting grooves of the clamping table, a threaded hole is formed in the middle of each of the four groups of moving blocks, the four groups of moving blocks are threadedly connected with the two groups of bidirectional screws, four groups of clamping plates are installed on the top end of the four groups of moving blocks, and a power device is installed on the top end of the workbench and connected with the outer ends of the two groups of bidirectional screws.

[0007] Preferably, the power device comprises two groups of first bevel gears, two groups of rotating shafts, two groups of fixed plates, two groups of second bevel gears, a worm wheel, a worm, a second motor and a motor base, the two groups of first bevel gears are respectively installed at the outer ends of the two groups of bidirectional screws, the two groups of rotating shafts are respectively installed on the two groups of fixed plates in a rotating mode, the two groups of fixed plates are installed at the front end and the right end of the clamping table, the two groups of second bevel gears are respectively installed at the outer ends of the two groups of rotating shafts, the two groups of second bevel gears are respectively engaged with the two groups of first bevel gears, the worm wheel is installed at the front end of the right rotating shaft, the worm is installed at the right part of the front rotating shaft, the worm is engaged with the worm wheel, the right end of the front rotating shaft is connected with the output end of the second motor, the second motor is installed at the top end of the motor base, and the motor base is installed at the top end of the workbench.

[0008] Preferably, the detection device comprises a controller, a vertical plate, a third motor, a sliding block, a screw rod, a top plate, a pressure sensor and a pressing block, the controller is installed at the top end of the workbench, the vertical plate is installed at the top end of the workbench, the third motor is installed at the top end of the vertical plate, the vertical plate is provided with a sliding groove at the front end, the screw rod is installed in the sliding groove of the vertical plate in a rotating mode, the output end of the third motor penetrates through the top end of the vertical plate and is connected with the top end of the screw rod, the sliding block slides in the sliding groove of the vertical plate, the sliding block is provided with a threaded hole in communication at the middle part, the sliding block is threadedly connected with the screw rod, the top plate is installed at the front end of the sliding block, the pressure sensor is installed at the bottom end of the top plate, the pressing block is installed at the bottom end of the pressure sensor, and the pressure sensor and the third motor are electrically connected with the controller.

[0009] Preferably, a reinforcing rib is further arranged, one end of the reinforcing rib is connected with the bottom end of the top plate, and the other end of the reinforcing rib is connected with the front end of the sliding block.

[0010] Preferably, an emergency stop button is further arranged, the emergency stop button is installed at the front end of the workbench, and the emergency stop button is electrically connected with the controller.

[0011] Preferably, a protective cover is further arranged, the protective cover is installed at the top end of the workbench, and the left end of the protective cover is provided with an opening in communication.

[0012] Preferably, the front end of the protective cover is provided with an observation window.

[0013] Compared with the prior art, the engine shock absorber is placed on the placing table, then the hydraulic cylinder is opened, the hydraulic cylinder drives the connecting arm to move downward, when the multiple suction cups are tightly attached to the engine shock absorber, the vacuum pump is opened, the vacuum pump evacuates the connecting table and the multiple suction cups, so that the engine shock absorber is adsorbed on the multiple suction cups, then the hydraulic cylinder is opened, the hydraulic cylinder drives the connecting arm to reset, then the first motor is opened, the first motor drives the connecting arm to rotate by 90 degrees, then the hydraulic cylinder is opened, the hydraulic cylinder drives the connecting arm to move downward, when the engine shock absorber is placed on the clamping device, the vacuum pump is opened, the vacuum pump inflates the connecting table, so that the multiple suction cups are separated from the engine shock absorber, then the hydraulic cylinder and the first motor are opened to reset the connecting arm, then the clamping device centrally positions, clamps and fixes the engine shock absorber, then the detection device is opened, the detection device performs pressure test on the engine shock absorber, through the device, the engine shock absorber can be automatically grabbed, fixed and detected, manpower is saved, and the automation degree is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the first perspective structural schematic view of the utility model;

[0015] Figure 2 is the second perspective structural schematic view of the utility model;

[0016] Figure 3 is Figure 1 the enlarged structural schematic view of A in figure 1;

[0017] Figure 4 is Figure 2 the enlarged structural schematic view of B in figure 1;

[0018] Mark in the drawing: 1, workbench; 2, placing table; 3, hydraulic cylinder; 4, first motor; 5, connecting arm; 6, connecting column; 7, connecting table; 8, suction cup; 9, vacuum pump; 10, controller; 11, clamping table; 12, bidirectional screw; 13, moving block; 14, clamping plate; 15, first bevel gear; 16, rotating shaft; 17, fixed plate; 18, second bevel gear; 19, worm wheel; 20, worm; 21, second motor; 22, motor base; 23, stand plate; 24, third motor; 25, sliding block; 26, screw; 27, top plate; 28, pressure sensor; 29, pressing block; 30, reinforcing rib; 31, emergency stop button; 32, protective cover. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0020] As Figures 1 to 4As shown in the utility model discloses an engine shock absorber pressure testing device, including workbench 1, rest 2, hydraulic cylinder 3, first motor 4, connecting arm 5, connecting column 6, connecting table 7, vacuum pump 9, clamping device and detection device, rest 2 installs at workbench 1 top left side, hydraulic cylinder 3 installs at workbench 1 top left side, first motor 4 installs at hydraulic cylinder 3 output end, connecting arm 5 installs at first motor 4 output end, connecting column 6 installs at connecting arm 5 bottom left side, connecting table 7 installs at connecting column 6 bottom end, connecting table 7 inside is provided with chamber, and multiple groups of sucking disc 8 are communicated and are provided at connecting table 7 bottom end, vacuum pump 9 installs at connecting table 7 top end, and vacuum pump 9 input end is communicated with connecting table 7, clamping device installs at workbench 1 top right side, detection device installs at workbench 1 top rear side, and detection device and clamping device position correspond;

[0021] The engine shock absorber is placed on the rest 2, then the hydraulic cylinder 3 is opened, the hydraulic cylinder 3 drives the connecting arm 5 to move downwards, when the multiple groups of sucking disc 8 are tightly attached to the engine shock absorber, the vacuum pump 9 is opened, the vacuum pump 9 evacuates the connecting table 7 and the multiple groups of sucking disc 8, so that the engine shock absorber is adsorbed on the multiple groups of sucking disc 8, then the hydraulic cylinder 3 is opened, the hydraulic cylinder 3 drives the connecting arm 5 to reset, then the first motor 4 is opened, the first motor 4 drives the connecting arm 5 to rotate by 90 degrees, then the hydraulic cylinder 3 is opened, the hydraulic cylinder 3 drives the connecting arm 5 to move downwards, when the engine shock absorber is placed on the clamping device, the vacuum pump 9 is opened, the vacuum pump 9 inflates into the connecting table 7, so that the multiple groups of sucking disc 8 are separated from the engine shock absorber, then the hydraulic cylinder 3 and the first motor 4 are opened to reset the connecting arm 5, then the clamping device clamps and fixes the engine shock absorber in the center, then the detection device is opened, the detection device tests the pressure of the engine shock absorber, by setting the equipment, the engine shock absorber can be automatically grabbed, fixed and detected, manpower is saved, and the automation degree is improved.

[0022] As a preferred embodiment of the above, the clamping device comprises a clamping table 11, two groups of bidirectional screws 12, four groups of moving blocks 13, four groups of clamping plates 14 and a power device, the clamping table 11 is installed at the top right side of the workbench 1, the left part, the right part, the front part and the rear part of the top end of the clamping table 11 are provided with mounting grooves, the two groups of bidirectional screws 12 are rotatably installed in the transverse two groups of mounting grooves and the longitudinal two groups of mounting grooves respectively, one end of the two groups of bidirectional screws 12 extends to the outside of the clamping table 11, the two groups of bidirectional screws 12 are staggered, the four groups of moving blocks 13 slide in the four groups of mounting grooves of the clamping table 11, the middle part of the four groups of moving blocks 13 is provided with a threaded hole in communication, the four groups of moving blocks 13 are threadedly connected with the two groups of bidirectional screws 12 respectively, the four groups of clamping plates 14 are installed at the top end of the four groups of moving blocks 13 respectively, and the power device is installed at the top end of the workbench 1 and is connected with the outer ends of the two groups of bidirectional screws 12 in a matched mode;

[0023] When the engine shock absorber is placed on the top end of the clamping table 11, the power device is turned on, which drives the two groups of bidirectional screws 12 to rotate, and the four groups of movable blocks 13 are screwed with the two groups of bidirectional screws 12, which drives the four groups of clamping plates 14 to move inward, and the four groups of movable blocks 13 center the engine shock absorber and clamp it.

[0024] As a preferred embodiment of the above embodiment, the power device includes two groups of first bevel gears 15, two groups of shafts 16, two groups of fixed plates 17, two groups of second bevel gears 18, a worm gear 19, a worm 20, a second motor 21 and a motor base 22. The two groups of first bevel gears 15 are respectively installed at the outer ends of the two groups of bidirectional screws 12, the two groups of shafts 16 are respectively installed on the two groups of fixed plates 17, the two groups of fixed plates 17 are installed at the front end and the right end of the clamping table 11, the two groups of second bevel gears 18 are respectively installed at the outer ends of the two groups of shafts 16, the two groups of second bevel gears 18 are respectively engaged with the two groups of first bevel gears 15, the worm gear 19 is installed at the front end of the right shaft 16, the worm 20 is installed at the right part of the front shaft 16, the worm 20 is engaged with the worm gear 19, the right end of the front shaft 16 is connected with the output end of the second motor 21, the second motor 21 is installed at the top end of the motor base 22, and the motor base 22 is installed at the top end of the workbench 1 right side.

[0025] By setting the first bevel gear 15, the shaft 16, the fixed plate 17, the second bevel gear 18, the worm gear 19, the worm 20, the second motor 21 and the motor base 22, by turning on the second motor 21, the front shaft 16 is driven to rotate, the left second bevel gear 18 and the worm 20 are driven to rotate, the worm 20 is engaged with the worm gear 19, the worm gear 19 drives the rear shaft 16 to rotate, the rear shaft 16 drives the rear right second bevel gear 18 to rotate, the two groups of second bevel gears 18 are engaged with the two groups of first bevel gears 15, and the two groups of first bevel gears 15 drive the two groups of bidirectional screws 12 to rotate. Only one group of second motor 21 can drive two groups of bidirectional screws 12 to rotate, saving cost.

[0026] As a preferred embodiment of the above, the detection device includes a controller 10, a vertical plate 23, a third motor 24, a slider 25, a screw 26, a top plate 27, a pressure sensor 28, and a pressure block 29. The controller 10 is installed on the front right side of the top of the workbench 1, the vertical plate 23 is installed on the rear side of the top of the workbench 1, the third motor 24 is installed on the top of the vertical plate 23, the front end of the vertical plate 23 is provided with a sliding groove, the screw 26 is rotatably installed in the sliding groove of the vertical plate 23, the output end of the third motor 24 passes through the top of the vertical plate 23 and is connected to the top of the screw 26, the slider 25 slides in the sliding groove of the vertical plate 23, the middle part of the slider 25 is provided with a threaded hole, the slider 25 is threadedly connected to the screw 26, the top plate 27 is installed on the front end of the slider 25, the pressure sensor 28 is installed on the front side of the bottom end of the top plate 27, and the pressure block 29 is installed on the bottom end of the pressure sensor 28. The pressure sensor 28 and the third motor 24 are both electrically connected to the controller 10.

[0027] By configuring a controller 10, a vertical plate 23, a third motor 24, a slider 25, a screw 26, a top plate 27, a pressure sensor 28, and a pressure block 29, the controller 10 controls the third motor 24 to open, which in turn drives the screw 26 to rotate. The screw 26 is threadedly connected to the slider 25, which in turn drives the top plate 27 to move downwards. The pressure block 29 performs a pressure test on the engine shock absorber, and the pressure sensor 28 transmits the values ​​to the controller 10, which can improve the accuracy and stability of the movement of the pressure block 29.

[0028] As a preferred embodiment of the above embodiment, it also includes a reinforcing rib 30, one end of which is connected to the bottom end of the top plate 27, and the other end of which is connected to the front end of the slider 25.

[0029] By setting the reinforcing ribs 30, the top plate 27 can be reinforced.

[0030] As a preferred embodiment of the above embodiment, an emergency stop button 31 is also included. The emergency stop button 31 is installed at the front end of the workbench 1 and is electrically connected to the controller 10.

[0031] By setting the emergency stop button 31, the equipment can be stopped in case of an emergency.

[0032] As a preferred embodiment of the above embodiment, a protective cover 32 is also included. The protective cover 32 is installed on the top of the workbench 1, and an opening is provided at the left end of the protective cover 32.

[0033] The protective shield 32 can be set to improve the protection.

[0034] As a preferred embodiment of the above embodiment, the protective cover 32 is provided with an observation window at its front end;

[0035] This allows staff to monitor the engine shock absorber pressure test in real time.

[0036] This utility model discloses an engine shock absorber pressure testing device. During operation, the engine shock absorber is first placed on a placement platform 2. Then, hydraulic cylinder 3 is activated, causing connecting arm 5 to move downwards. Once multiple suction cups 8 are in close contact with the engine shock absorber, vacuum pump 9 is activated, creating a vacuum on the connection platform 7 and the suction cups 8, causing the engine shock absorber to adhere to the suction cups 8. Hydraulic cylinder 3 is then activated, causing connecting arm 5 to reset. Next, first motor 4 is activated, causing connecting arm 5 to rotate 90 degrees. Hydraulic cylinder 3 is then activated again, causing connecting arm 5 to move downwards. Once the engine shock absorber is placed on a clamping platform 11, vacuum pump 9 is activated, inflating the connection platform 7, causing the suction cups 8 to separate from the engine shock absorber. Hydraulic cylinder 3 and first motor 4 are then activated to reset connecting arm 5. Finally, second motor 21 is activated, causing the front side... When the rotating shaft 16 rotates, the front rotating shaft 16 drives the left second bevel gear 18 and worm 20 to rotate. The worm 20 meshes with the worm wheel 19, which in turn drives the rear rotating shaft 16 to rotate. The rear rotating shaft 16 then drives the rear right second bevel gear 18 to rotate. The two sets of second bevel gears 18 mesh with the two sets of first bevel gears 15, which in turn drive the two sets of bidirectional screws 12 to rotate. The two sets of bidirectional screws 12 are threadedly connected to four sets of moving blocks 13. The four sets of moving blocks 13 drive the four sets of clamping plates 14 to move inward. The four sets of moving blocks 13 center and clamp the engine shock absorber. Then, the controller 10 controls the third motor 24 to open. The third motor 24 drives the screw 26 to rotate. The screw 26 is threadedly connected to the slider 25. The slider 25 drives the top plate 27 to move downward as a whole. The pressure block 29 performs a pressure test on the engine shock absorber, and the pressure sensor 28 transmits the values ​​to the controller 10.

[0037] The engine shock absorber pressure testing device of this utility model has common mechanical installation, connection or setting methods, and can be implemented as long as it can achieve its beneficial effect. The hydraulic cylinder 3, first motor 4, vacuum pump 9, controller 10, second motor 21, third motor 24, pressure sensor 28 and emergency stop button 31 of this utility model are commercially available. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual.

[0038] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An engine damper pressure testing device, characterized by, The utility model provides a kind of vacuum suction device for semiconductor wafer, including workbench (1), placing table (2), hydraulic cylinder (3), first motor (4), connecting arm (5), connecting column (6), connecting table (7), vacuum pump (9), clamping device and detection device, placing table (2) is installed in workbench (1) top left side, hydraulic cylinder (3) is installed in workbench (1) top left side, first motor (4) is installed in hydraulic cylinder (3) output end, connecting arm (5) is installed in first motor (4) output end, connecting column (6) is installed in connecting arm (5) bottom left side, connecting table (7) is installed in connecting column (6) bottom, connecting table (7) inside is provided with chamber, connecting table (7) bottom is communicated and is provided with multiple groups of suction disc (8), vacuum pump (9) is installed in connecting table (7) top, vacuum pump (9) input end is communicated with connecting table (7), clamping device is installed in workbench (1) top right side, detection device is installed in workbench (1) top rear side, detection device and clamping device position correspond.

2. An engine damper pressure testing device as claimed in claim 1, wherein, Clamping device includes clamping table (11), two groups of bidirectional screw rod (12), four groups of moving block (13), four groups of clamping plate (14) and power device, clamping table (11) is installed in workbench (1) top right side, the left part, right part, front part and rear part of clamping table (11) top are provided with mounting slot, two groups of bidirectional screw rod (12) are rotatably installed in transverse two groups of mounting slots and longitudinal two groups of mounting slots respectively, the one end of two groups of bidirectional screw rod (12) is stretched to clamping table (11) outside, two groups of bidirectional screw rod (12) are staggered, four groups of moving block (13) are slid in four groups of mounting slots of clamping table (11), four groups of moving block (13) are provided with threaded hole in the middle and are communicated, four groups of moving block (13) are respectively threadedly connected with two groups of bidirectional screw rod (12), four groups of clamping plate (14) are respectively installed in four groups of moving block (13) top, power device is installed in workbench (1) top, and power device is connected with the outer end of two groups of bidirectional screw rod (12) in cooperation.

3. An engine damper pressure testing device as claimed in claim 2, wherein, Power device includes two groups of first bevel gear (15), two groups of rotating shaft (16), two groups of fixed plate (17), two groups of second bevel gear (18), worm wheel (19), worm (20), second motor (21) and motor base (22), two groups of first bevel gear (15) are respectively installed in the outer end of two groups of bidirectional screw rod (12), two groups of rotating shaft (16) are rotatably installed on two groups of fixed plate (17), two groups of fixed plate (17) are installed in clamping table (11) front end and right end, two groups of second bevel gear (18) are respectively installed in the outer end of two groups of rotating shaft (16), two groups of second bevel gear (18) are respectively engaged with two groups of first bevel gear (15), worm wheel (19) is installed in right rotating shaft (16) front end, worm (20) is installed in front rotating shaft (16) right part, and worm (20) is engaged with worm wheel (19), and front rotating shaft (16) right end is connected with second motor (21) output end, second motor (21) is installed in motor base (22) top, and motor base (22) is installed in workbench (1) top right side.

4. An engine damper pressure testing device as claimed in claim 3, wherein, The detection device comprises a controller (10), a vertical plate (23), a third motor (24), a sliding block (25), a screw rod (26), a top plate (27), a pressure sensor (28) and a pressing block (29), the controller (10) is installed at the top front side of the workbench (1), the vertical plate (23) is installed at the top rear side of the workbench (1), the third motor (24) is installed at the top of the vertical plate (23), the front end of the vertical plate (23) is provided with a sliding groove, the screw rod (26) is rotatably installed in the sliding groove of the vertical plate (23), the output end of the third motor (24) penetrates through the top of the vertical plate (23) and is connected with the top end of the screw rod (26), the sliding block (25) slides in the sliding groove of the vertical plate (23), the middle of the sliding block (25) is communicatively provided with a threaded hole, the sliding block (25) is threadedly connected with the screw rod (26), the top plate (27) is installed at the front end of the sliding block (25), the pressure sensor (28) is installed at the bottom front side of the top plate (27), the pressing block (29) is installed at the bottom of the pressure sensor (28), and the pressure sensor (28) and the third motor (24) are electrically connected with the controller (10).

5. An engine damper pressure testing device as claimed in claim 4, wherein, It also comprises a reinforcing rib (30), one end of the reinforcing rib (30) is connected with the bottom end of the top plate (27), and the other end of the reinforcing rib (30) is connected with the front end of the sliding block (25).

6. An engine damper pressure testing device as claimed in claim 5, wherein, It also comprises an emergency stop button (31), the emergency stop button (31) is installed at the front end of the workbench (1), and the emergency stop button (31) is electrically connected with the controller (10).

7. An engine damper pressure testing device as claimed in claim 6, wherein, It also comprises a protective cover (32), the protective cover (32) is installed at the top of the workbench (1), and the left end of the protective cover (32) is communicatively provided with an opening.

8. An engine damper pressure testing device as claimed in claim 7, wherein, The front end of the protective cover (32) is provided with an observation window.

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