CN117780766A - Engine cover supporting device - Google Patents
Engine cover supporting device Download PDFInfo
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- CN117780766A CN117780766A CN202410201451.5A CN202410201451A CN117780766A CN 117780766 A CN117780766 A CN 117780766A CN 202410201451 A CN202410201451 A CN 202410201451A CN 117780766 A CN117780766 A CN 117780766A
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- negative pressure
- seat
- sucker
- engine cover
- cavity
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 42
- 238000003825 pressing Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 210000000621 bronchi Anatomy 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000001962 electrophoresis Methods 0.000 description 5
- 210000003437 trachea Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000005238 degreasing Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The invention discloses an engine cover supporting device, and relates to the technical field of automobile manufacturing assistance. The invention comprises a stay bar, wherein a negative pressure device is arranged on the outer side of the stay bar, an upper sleeve seat is arranged at the top of the stay bar, an upper sucker is arranged at the top of the upper sleeve seat, a bottom frame is arranged at the bottom of the stay bar, a lower swing seat capable of automatically swinging is arranged in the bottom frame, a lower sucker is arranged at the bottom of the lower swing seat, and an inner sucker is arranged in the lower sucker. According to the invention, the upper sucker is arranged above the stay bar, the lower sucker is arranged below the stay bar, then the negative pressure device is used as a handle, the upper sucker is adsorbed on the inner side of the engine cover, the lower sucker is adsorbed on the inner side of the fender, and further the engine cover can be quickly supported, the device can move along with a vehicle, the structure is small and light, the device can be fixed at any position, and meanwhile, the whole device is positioned in the fender and the engine cover, and can not shade a processing part, so that the device is convenient to use.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing assistance, in particular to an engine cover supporting device.
Background
In the production process of automobiles, pretreatment process is an important stage of automobile bodies, such as degreasing, phosphating, electrophoresis and the like. In the pretreatment stage, the fixing parts of the automobile engine cover are often separated due to stirring of degreasing fluid, phosphating fluid or electrophoretic fluid, so that the engine cover is rocked to collide with a tank body or other parts of the automobile body to deform. Meanwhile, in order to make the electrophoresis effect of the lap joint of the engine cover and the fender better, a certain opening and closing angle is usually adopted for the engine cover and the fender, so that the engine cover and the fender are not contacted with each other in the pretreatment electrophoresis process, the pretreatment area is increased, and the quality of the process treatment is improved.
In China patent (application number: CN 201621142454.3), an engine cover supporting tool is disclosed, comprising: the screw locking mechanism is used for locking a lock catch of an engine cover, and the bolt fixing device is used for being fixed with a threaded hole on a vehicle body. The device passes through the bolt fastening in the screw hole on the automobile body, therefore can't remove device fixed position wantonly in the in-service use, and need should prop up the engine after when fixed, then screw the bolt again, and is fixed loaded down with trivial details, uses inconvenient, and the supporting angle of device is fixed simultaneously, can't adjust.
In China patent (application number: CN 202310017133.9), an engine cover supporting device is disclosed, which comprises a base, an adjusting column and a fixed disc, wherein a connecting seat is arranged at the top of the base, the inner side of the connecting seat is provided with the adjusting column, the inner wall of the adjusting column is provided with a mounting plate, the top of the mounting plate is provided with a threaded rod, the outer side of the threaded rod is sheathed with an adjusting block, and the top of the adjusting block is provided with a stand column; the fixed disk is installed on the top of stand, the fixing base is installed at the top of fixed disk, the adjustment steering cylinder is installed at the top of fixing base, the inboard of adjustment steering cylinder is provided with the spliced pole, the top of spliced pole is installed and is jacked the board, the outside of spliced pole is provided with driven gear two, the outside of adjustment steering cylinder runs through and installs the dwang, the output of dwang is provided with driving gear two. Although the device can remove fixed position and angle regulation, device own structure is great, can only promote subaerial, and need with device position fixing when using, and the device can not be along with the vehicle removal, in the present automobile automation line, all directly soaks the vehicle in the electrophoresis liquid when the bonnet electrophoresis, and the device obviously can not reach the user demand, and the device can cause the shielding to fender position simultaneously, influences normal processing.
Disclosure of Invention
The invention aims at: in order to solve the above problems, the present invention provides an engine cover support device.
The invention adopts the following technical scheme for realizing the purposes:
the engine cover supporting device comprises a supporting rod, wherein a negative pressure device is arranged on the outer side of the supporting rod, a holding space is arranged between the negative pressure device and the supporting rod, an upper sleeve seat is arranged at the top of the supporting rod, an upper sucker is arranged at the top of the upper sleeve seat, a bottom frame is arranged at the bottom of the supporting rod, a lower swing seat capable of automatically swinging is arranged in the bottom frame, a lower sucker is arranged at the bottom of the lower swing seat, and the upper sucker and the lower sucker are communicated with the negative pressure device;
the top of the lower swing seat is provided with an air box, a sliding plate is connected inside the air box in a sliding manner, a suction bag is arranged between the sliding plate and the inner top of the air box, the top of the sliding plate is provided with a push rod, the push rod extends to the outer side of the air box, the outer side of the bottom frame is provided with an arc-shaped pressing plate, and when an included angle between the lower swing seat and the bottom frame is 90 degrees, the arc-shaped pressing plate can completely compress the push rod into the air box;
the inside of lower sucking disc is provided with interior sucking disc, interior sucking disc with through the connecting pipe with inhale the bag and be linked together.
Further, the top of negative pressure ware has been seted up and has been gone up the cavity, go up the cavity through last trachea with go up the sucking disc and be linked together, the cavity down has been seted up to the bottom of negative pressure ware, the cavity down through down the trachea with the sucking disc is linked together down, go up the cavity and the inside of cavity down all sliding connection have the piston board, one side that the piston board is close to the negative pressure ware center is provided with the nut cover, the internally mounted of negative pressure ware has two sets of automatically rotatable lead screws, the lead screw with nut cover threaded connection.
Further, a driving motor is arranged in the negative pressure device, a driving wheel is arranged at the output end of the driving motor, a rotating shaft is rotatably arranged in the negative pressure device, a driving wheel is arranged on the outer side of the rotating shaft and meshed with the driving wheel, and two groups of lead screws are respectively and fixedly connected to two ends of the rotating shaft;
and the outer side of the negative pressure device is provided with a forward rotation switch and a reverse rotation switch which are used for controlling the driving motor to rotate forward and reverse.
Further, the screw pitch of the screw below is larger than the screw pitch of the screw below.
Further, the axis of the nut sleeve is not collinear with the axis of the piston plate.
Further, the outside of negative pressure ware is provided with the groove of gripping, the outside of vaulting pole is provided with two sets of link, the negative pressure ware is installed in two sets of link, the groove of gripping is located between two sets of link.
Further, a hinge shaft is arranged in the underframe, the lower swing seat is sleeved on the hinge shaft, a torsion spring is arranged between the lower swing seat and the hinge shaft and used for driving the lower swing seat to swing downwards, a clamping wheel is arranged on the outer side of the lower swing seat, and a slot is formed in the outer side of the clamping wheel in an annular mode;
the inner part of the underframe is provided with a locking air cavity, the locking air cavity is internally and slidably connected with a locking inserting rod, the locking inserting rod can be inserted into the slot, a tension spring is arranged between the locking inserting rod and the locking air cavity and used for driving the locking inserting rod to slide upwards, the outer side of the lower air pipe is provided with a bronchus, the bronchus is communicated with the locking air cavity, and the connecting end is positioned at the inner bottom of the locking air cavity;
the outside of vaulting pole articulates there is the regulation handle, the regulation is located the space of gripping, the rope hole has been seted up to the inside of vaulting pole, the regulation handle pass through the stay cord with the transmission of lower hem seat is connected, the stay cord passes through the rope hole and changes the transmission direction.
Further, the outside of vaulting pole has cup jointed the installation hoop, the opening part of installation hoop passes through the screw locking, the regulation is articulated on the installation hoop.
Further, an elbow is arranged at the top of the supporting rod, and the elbow is far away from the negative pressure device.
Further, the inside of elbow has seted up the mounting hole, go up the cover seat and cup joint on the elbow, go up the inside of cover seat and seted up the through-hole, the inside grafting of through-hole has the mounting bolt, the mounting bolt can pass the mounting hole.
The beneficial effects of the invention are as follows:
1. according to the invention, the upper sucker is arranged above the stay bar, the lower sucker is arranged below the stay bar, then the negative pressure device is used as a handle, the upper sucker is adsorbed on the inner side of the engine cover, the lower sucker is adsorbed on the inner side of the fender, and further the engine cover can be quickly supported, the device can move along with a vehicle, the structure is small and light, the device can be fixed at any position, and meanwhile, the whole device is positioned in the fender and the engine cover, and can not shade a processing part, so that the device is convenient to use.
2. According to the invention, through the arrangement of the swinging lower swing seat, the angle between the lower sucker and the supporting rod can be changed, so that the fixed height of the lower sucker is changed, the angle between the lower sucker and the supporting rod is changed, the supporting angle of the engine cover can be changed, and the application range is wide.
3. The main supporting force of the invention is from the lower sucker, so the lower sucker needs larger negative pressure, the inner sucker is arranged in the lower sucker, the adsorption force can be increased, and the lower sucker can be prevented from absorbing deformation of the fender due to the support of the inner sucker, so the support stability is high.
Drawings
FIG. 1 is a schematic overall view of the present invention;
FIG. 2 is a schematic illustration of a brace bar of the present invention;
FIG. 3 is a schematic cross-sectional view of a chassis of the present invention;
FIG. 4 is a schematic view of a negative pressure vessel of the present invention;
FIG. 5 is a schematic cross-sectional view of a negative pressure vessel of the present invention;
FIG. 6 is a schematic view of an upper housing of the present invention;
FIG. 7 is a diagram illustrating a control of a skirt unit according to the present invention;
FIG. 8 is a schematic view of a skirt seat of the present invention;
FIG. 9 is a schematic cross-sectional view of a skirt seat of the present invention.
Reference numerals: 1. a brace rod; 11. an elbow; 12. a mounting hole; 13. a connecting frame; 14. a mounting collar; 15. an adjusting handle; 16. rope holes; 17. a chassis; 18. a hinge shaft; 19. an arc-shaped pressing plate; 110. locking the air cavity; 111. locking the plunger; 112. a tension spring; 2. a negative pressure device; 21. an upper cavity; 22. a lower cavity; 23. a piston plate; 24. a nut sleeve; 25. a driving motor; 26. a driving wheel; 27. a rotating shaft; 28. a driving wheel; 29. a screw rod; 210. a forward rotation switch; 211. a reversing switch; 212. an upper air pipe; 213. a lower air pipe; 214. bronchi; 3. a sleeve seat is arranged on the upper part; 31. a sucking disc is arranged; 32. a through hole; 33. installing a bolt; 4. a lower swing seat; 41. a lower sucker; 42. an inner suction cup; 43. a torsion spring; 44. a clamping wheel; 45. a pull rope; 46. a gas box; 47. a slide plate; 48. a push rod; 49. a suction bag; 410. and (5) connecting pipes.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
An engine cover support device according to a preferred embodiment of the present invention will be described in detail below.
Example 1
As shown in fig. 1-9, an engine cover supporting device comprises a supporting rod 1, wherein a negative pressure device 2 is arranged on the outer side of the supporting rod 1, a holding space is arranged between the negative pressure device 2 and the supporting rod 1, an upper sleeve seat 3 is arranged at the top of the supporting rod 1, an upper sucker 31 is arranged at the top of the upper sleeve seat 3, a bottom frame 17 is arranged at the bottom of the supporting rod 1, a lower swing seat 4 capable of automatically swinging is arranged in the bottom frame 17, a lower sucker 41 is arranged at the bottom of the lower swing seat 4, and the upper sucker 31 and the lower sucker 41 are both communicated with the negative pressure device 2;
the top of the lower swing seat 4 is provided with an air box 46, a sliding plate 47 is connected inside the air box 46 in a sliding way, a suction bag 49 is arranged between the sliding plate 47 and the inner top of the air box 46, a push rod 48 is arranged at the top of the sliding plate 47, the push rod 48 extends to the outer side of the air box 46, an arc-shaped pressing plate 19 is arranged at the outer side of the underframe 17, and when an included angle between the lower swing seat 4 and the underframe 17 is 90 degrees, the arc-shaped pressing plate 19 can completely compress the push rod 48 into the air box 46;
an inner suction cup 42 is provided inside the lower suction cup 41, and the inner suction cup 42 communicates with the suction bag 49 through a connection pipe 410.
When the device is used, the negative pressure device 2 is held, the device is sent into a space between the engine cover and the fender, the lower sucker 41 is pressed on the inner side of the fender, the engine cover is pressed on the upper sucker 31, then the negative pressure device 2 is controlled to operate, the negative pressure device 2 enables the upper sucker 31 and the lower sucker 41 to generate negative pressure, further the engine cover support is rapidly completed, the device can move along with a vehicle, the structure is compact and light, the device can be fixed at any position, meanwhile, the whole device is positioned in the fender and the engine cover, the processing part cannot be blocked, the use is convenient, and as the only supporting force of the device is the supporting force of the lower sucker 41, the negative pressure generated by the lower sucker 41 is larger, the supporting effect can be achieved by arranging the inner sucker 42 in the middle of the lower sucker 41, the absorption position of the lower sucker 41 is prevented from being sucked and recessed, and the support is stable;
when the angle between the engine cover and the fender needs to be adjusted, the fixed height of the lower sucker 41 is changed, the lower swing seat 4 is controlled to swing relative to the supporting rod 1, the angle between the lower sucker 41 and the supporting rod 1 is changed by the lower swing seat 4, the upper sucker 31 can stably support the engine cover, the supporting angle of the engine cover is further changed, the application range is wide, when the lower swing seat 4 and the supporting rod 1 swing to be in a vertical state, the lower pressure of the engine cover to the supporting rod 1 is vertical to the adsorption force of the lower sucker 41, the lower sucker 41 is easy to fall off, therefore, through the arrangement of the air box 46, when the lower swing seat 4 and the supporting rod 1 swing to be in the vertical state, the arc-shaped pressing plate 19 completely presses the ejector rod 48 into the air box 46, the ejector rod 48 stretches the suction bag 49 through the sliding plate 47, the suction bag 49 generates suction force, the suction bag 49 generates negative pressure through the connecting pipe 410, the inner sucker 42 is secondarily adsorbed on the inner side of the fender, the fixing effect of the lower sucker 41 can be further increased, and the support is more stable.
The second embodiment provides a structure of the negative pressure device 2 on the basis of the above embodiment;
as shown in fig. 4 and 5, an upper cavity 21 is formed at the top of the negative pressure device 2, the upper cavity 21 is communicated with an upper suction cup 31 through an upper air pipe 212, a lower cavity 22 is formed at the bottom of the negative pressure device 2, the lower cavity 22 is communicated with a lower suction cup 41 through a lower air pipe 213, piston plates 23 are slidably connected in the upper cavity 21 and the lower cavity 22, a nut sleeve 24 is arranged on one side, close to the center of the negative pressure device 2, of the piston plates 23, two groups of automatically rotatable lead screws 29 are arranged in the negative pressure device 2, and the lead screws 29 are in threaded connection with the nut sleeve 24.
Through controlling screw 29 rotation, screw 29 drives nut cover 24 to the inside slip of negative pressure ware 2, nut cover 24 drives piston plate 23 to the inside slip of negative pressure ware 2, piston plate 23 makes cavity 21 and lower cavity 22 produce suction, upper cavity 21 makes upper suction disc 31 adsorb on the bonnet through last trachea 212, lower cavity 22 makes lower suction disc 41 adsorb in the fender inboard through lower trachea 213, control screw 29 reversal simultaneously can make upper suction disc 31 and lower suction disc 41 come off, it is convenient to change fixed position, and through the setting of two sets of screw 29, can control the sliding distance of upper and lower two sets of piston plates 23 respectively, and then can make upper suction disc 31 and lower suction disc 41 produce different negative pressure, the control effect is good.
Further, a driving motor 25 is arranged in the negative pressure device 2, a driving wheel 26 is arranged at the output end of the driving motor 25, a rotating shaft 27 is rotatably arranged in the negative pressure device 2, a driving wheel 28 is arranged on the outer side of the rotating shaft 27, the driving wheel 28 is meshed with the driving wheel 26, and two groups of screw rods 29 are respectively fixedly connected to two ends of the rotating shaft 27;
a forward rotation switch 210 and a reverse rotation switch 211 are mounted on the outside of the negative pressure device 2, and the forward rotation switch 210 and the reverse rotation switch 211 are used for controlling the forward rotation and the reverse rotation of the driving motor 25.
Through the design, the driving motor 25 can be vertically arranged in the negative pressure device 2, the volume of the negative pressure device 2 is small, the holding is convenient, when in adsorption, the forward rotation switch 210 is pressed, the driving motor 25 rotates forward, the driving motor 25 drives the driving wheel 26 to rotate forward, the driving wheel 26 drives the driving wheel 28 to rotate, the driving wheel 28 drives the rotating shaft 27 to rotate, the rotating shaft 27 drives the two groups of lead screws 29 to simultaneously rotate, the lead screws 29 drive the nut sleeve 24 to slide towards the interior of the negative pressure device 2, the nut sleeve 24 drives the piston plate 23 to slide towards the interior of the negative pressure device 2, the piston plate 23 enables the upper cavity 21 and the lower cavity 22 to generate suction force, the upper cavity 21 enables the upper suction disc 31 to be adsorbed on an engine cover through the upper air pipe 212, the lower cavity 22 enables the lower suction disc 41 to be adsorbed on the inner side of a fender through the lower air pipe 213, and the reverse rotation switch 211 is pressed to enable the upper suction disc 31 and the lower suction disc 41 to drop, and the control is convenient.
Further, the screw pitch of the lower screw rod 29 is larger than that of the lower screw rod 29, and by the design, the lower piston plate 23 moves a longer distance under the condition that the two groups of screw rods 29 rotate for the same number of turns, and the lower sucking disc 41 can generate larger sucking force.
Further, the axis of the nut sleeve 24 is not in the same straight line with the axis of the piston plate 23, through the design, the nut sleeve 24 cannot rotate under the limiting action of the piston plate 23, stable movement under the driving of the screw rod 29 is ensured, no additional limiting structure is needed, and the structure is compact.
Further, the outside of negative pressure ware 2 is provided with the groove of gripping, and the outside of vaulting pole 1 is provided with two sets of link 13, and negative pressure ware 2 is installed in two sets of link 13, and the groove of gripping is located between two sets of link 13, grips and changes conveniently.
The third embodiment provides a driving structure of the lower swing seat 4 on the basis of the above embodiment;
as shown in fig. 7-9, a hinge shaft 18 is arranged in the underframe 17, a lower swing seat 4 is sleeved on the hinge shaft 18, a torsion spring 43 is arranged between the lower swing seat 4 and the hinge shaft 18, the torsion spring 43 is used for driving the lower swing seat 4 to swing downwards, a clamping wheel 44 is arranged on the outer side of the lower swing seat 4, and a slot is formed in the outer side of the clamping wheel 44 in an annular mode;
the inside of the underframe 17 is provided with a locking air cavity 110, the inside of the locking air cavity 110 is connected with a locking inserting rod 111 in a sliding manner, the locking inserting rod 111 can be inserted into a slot, a tension spring 112 is arranged between the locking inserting rod 111 and the locking air cavity 110, the tension spring 112 is used for driving the locking inserting rod 111 to slide upwards, the outer side of a lower air pipe 213 is provided with a branch pipe 214, the branch pipe 214 is communicated with the locking air cavity 110, and a connecting end is positioned at the inner bottom of the locking air cavity 110;
the outside of the stay bar 1 is hinged with an adjusting handle 15, the adjusting handle 15 is positioned in the holding space, a rope hole 16 is formed in the stay bar 1, the adjusting handle 15 is in transmission connection with the lower pendulum seat 4 through a pull rope 45, and the pull rope 45 changes the transmission direction through the rope hole 16.
When the lower pendulum seat 4 needs to be controlled to swing relative to the supporting rod 1, the adjusting handle 15 is hooked by fingers and drives the adjusting handle 15 to swing, the adjusting handle 15 drives the lower pendulum seat 4 to swing through the pull rope 45, when the adjusting handle 15 is loosened, the lower pendulum seat 4 swings back under the action of the torsion spring 43, the control is convenient, after the adjustment is finished, the forward switch 210 is pressed, the driving motor 25 rotates positively, the driving motor 25 drives the driving wheel 26 to rotate positively, the driving wheel 26 drives the driving wheel 28 to rotate, the driving wheel 28 drives the rotating shaft 27 to rotate, the rotating shaft 27 drives the two groups of lead screws 29 to rotate simultaneously, the lead screws 29 drive the nut sleeve 24 to slide towards the inside of the negative pressure device 2, the nut sleeve 24 drives the piston plate 23 to slide towards the inside of the negative pressure device 2, the piston plate 23 enables the upper cavity 21 and the lower cavity 22 to generate suction force, the upper cavity 21 enables the upper suction disc 31 to be adsorbed on the engine cover through the upper air pipe 212, meanwhile, the air branch pipe 214 enables the locking plug rod 111 to slide downwards, the locking plug rod 111 is plugged into the slot, the locking plug rod 111 locks the lower pendulum seat 4 through the clamping wheel 44, and the supporting of the lower pendulum seat 4 is ensured to not to swing, and the supporting stability is ensured.
Further, the outside of the stay bar 1 is sleeved with the mounting hoop 14, the opening of the mounting hoop 14 is locked through a screw, the adjusting handle 15 is hinged on the mounting hoop 14, and through the design, the position of the adjusting handle 15 can be changed according to the use requirement, so that the use and the replacement are convenient.
Fourth, a stay bar 1 structure is provided on the basis of the above embodiments;
as shown in fig. 1, 2 and 6, the top of the supporting rod 1 is provided with an elbow 11, the elbow 11 is far away from the negative pressure device 2, and the supporting rod 1 can support the engine cover by being arranged vertically through the setting of the elbow 11, so that the device can be vertically placed between the engine cover and the fender, and the operation is more convenient.
Further, the inside of the elbow 11 is provided with the mounting hole 12, the upper sleeve seat 3 can be sleeved on the elbow 11, the inside of the upper sleeve seat 3 is provided with the through hole 32, the inside of the through hole 32 is inserted with the mounting bolt 33, and the mounting bolt 33 can pass through the mounting hole 12.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an engine cover strutting arrangement, includes vaulting pole (1), its characterized in that, negative pressure ware (2) are installed in the outside of vaulting pole (1), be provided with between negative pressure ware (2) and vaulting pole (1) and hold the space, cover seat (3) are installed at the top of vaulting pole (1), the top of going up cover seat (3) is provided with sucking disc (31), the bottom of vaulting pole (1) is provided with chassis (17), the internally mounted of chassis (17) has lower pendulum seat (4) that can automatic swing, the bottom of lower pendulum seat (4) is provided with down sucking disc (41), go up sucking disc (31) and down sucking disc (41) all are linked together with negative pressure ware (2);
the top of the lower swing seat (4) is provided with an air box (46), the inside of the air box (46) is connected with a sliding plate (47) in a sliding manner, an air suction bag (49) is arranged between the sliding plate (47) and the inner top of the air box (46), the top of the sliding plate (47) is provided with a push rod (48), the push rod (48) extends to the outer side of the air box (46), the outer side of the bottom frame (17) is provided with an arc-shaped pressing plate (19), and when an included angle between the lower swing seat (4) and the bottom frame (17) is 90 degrees, the arc-shaped pressing plate (19) can completely compress the push rod (48) into the air box (46);
an inner sucker (42) is arranged in the lower sucker (41), and the inner sucker (42) is communicated with the suction bag (49) through a connecting pipe (410).
2. The engine cover supporting device according to claim 1, characterized in that an upper cavity (21) is formed in the top of the negative pressure device (2), the upper cavity (21) is communicated with the upper sucker (31) through an upper air pipe (212), a lower cavity (22) is formed in the bottom of the negative pressure device (2), the lower cavity (22) is communicated with the lower sucker (41) through a lower air pipe (213), piston plates (23) are slidingly connected to the interiors of the upper cavity (21) and the lower cavity (22), a nut sleeve (24) is arranged on one side, close to the center of the negative pressure device (2), of the piston plates (23), two groups of automatically rotatable lead screws (29) are arranged in the interior of the negative pressure device (2), and the lead screws (29) are in threaded connection with the nut sleeve (24).
3. The engine cover supporting device according to claim 2, characterized in that a driving motor (25) is installed in the negative pressure device (2), a driving wheel (26) is installed at the output end of the driving motor (25), a rotating shaft (27) is rotatably installed in the negative pressure device (2), a driving wheel (28) is arranged on the outer side of the rotating shaft (27), the driving wheel (28) is meshed with the driving wheel (26), and two groups of lead screws (29) are fixedly connected to two ends of the rotating shaft (27) respectively;
the outside of the negative pressure device (2) is provided with a forward rotation switch (210) and a reverse rotation switch (211), and the forward rotation switch (210) and the reverse rotation switch (211) are used for controlling the driving motor (25) to rotate forward and reverse.
4. A bonnet support as claimed in claim 3, wherein the pitch of the screw (29) below is greater than the pitch of the screw (29) below.
5. A bonnet support as claimed in claim 4, wherein the axis of the nut housing (24) is not collinear with the axis of the piston plate (23).
6. The engine cover support device according to claim 5, wherein a holding groove is provided on the outer side of the negative pressure device (2), two sets of connecting frames (13) are provided on the outer side of the stay bar (1), the negative pressure device (2) is installed in the two sets of connecting frames (13), and the holding groove is located between the two sets of connecting frames (13).
7. The engine cover supporting device according to claim 2, characterized in that a hinge shaft (18) is arranged in the underframe (17), the lower swing seat (4) is sleeved on the hinge shaft (18), a torsion spring (43) is arranged between the lower swing seat (4) and the hinge shaft (18), the torsion spring (43) is used for driving the lower swing seat (4) to swing downwards, a clamping wheel (44) is arranged on the outer side of the lower swing seat (4), and a slot is formed in the outer side of the clamping wheel (44) in an annular mode;
the novel air locking device is characterized in that a locking air cavity (110) is formed in the bottom frame (17), a locking inserting rod (111) is connected to the inside of the locking air cavity (110) in a sliding mode, the locking inserting rod (111) can be inserted into a slot, a tension spring (112) is arranged between the locking inserting rod (111) and the locking air cavity (110), the tension spring (112) is used for driving the locking inserting rod (111) to slide upwards, a bronchus (214) is arranged on the outer side of the lower air pipe (213), the bronchus (214) is communicated with the locking air cavity (110), and the connecting end is located at the inner bottom of the locking air cavity (110);
the outside of vaulting pole (1) articulates there is regulation handle (15), regulation handle (15) are located the space of gripping, rope hole (16) have been seted up to the inside of vaulting pole (1), regulation handle (15) pass through stay cord (45) with lower hem seat (4) transmission is connected, stay cord (45) change transmission direction through rope hole (16).
8. The engine cover support device according to claim 7, wherein the outer side of the stay bar (1) is sleeved with a mounting hoop (14), an opening of the mounting hoop (14) is locked by a screw, and the adjusting handle (15) is hinged on the mounting hoop (14).
9. A bonnet support as claimed in any one of claims 1 to 8, wherein the top of the stay (1) is provided with an elbow (11), the elbow (11) being remote from the negative pressure device (2).
10. The engine cover supporting device according to claim 9, wherein a mounting hole (12) is formed in the elbow (11), the upper sleeve seat (3) can be sleeved on the elbow (11), a through hole (32) is formed in the upper sleeve seat (3), a mounting bolt (33) is inserted into the through hole (32), and the mounting bolt (33) can penetrate through the mounting hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410201451.5A CN117780766B (en) | 2024-02-23 | Engine cover supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410201451.5A CN117780766B (en) | 2024-02-23 | Engine cover supporting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117780766A true CN117780766A (en) | 2024-03-29 |
| CN117780766B CN117780766B (en) | 2024-05-10 |
Family
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0478273U (en) * | 1990-11-21 | 1992-07-08 | ||
| JPH0633298A (en) * | 1992-07-13 | 1994-02-08 | Honda Motor Co Ltd | Coating jig |
| FR2695843A1 (en) * | 1992-09-24 | 1994-03-25 | Durand Carrosserie | Universal support for painting,especially for bodywork of automobile - has adjustable sections, assembled on height adjustable central upright, carrying interchangeable retaining plates and hooks |
| JPH0659471U (en) * | 1993-01-29 | 1994-08-19 | 関東自動車工業株式会社 | Hood receiver for car electrodeposition painting |
| CN102080249A (en) * | 2011-02-24 | 2011-06-01 | 奇瑞汽车股份有限公司 | Auxiliary fixing device of automobile engine compartment cover for electrophoresis coating and application method thereof |
| CN102337576A (en) * | 2011-08-11 | 2012-02-01 | 奇瑞汽车股份有限公司 | Electrophoresis tool for sedan front cover and application method thereof |
| CN105583108A (en) * | 2016-02-01 | 2016-05-18 | 北汽银翔汽车有限公司 | Coating and installing integrated front cover tool |
| CN209565132U (en) * | 2018-11-01 | 2019-11-01 | 北京汽车股份有限公司 | Support the tool of hood |
| KR102270366B1 (en) * | 2020-03-27 | 2021-06-29 | 쌍용자동차 주식회사 | front end hood stay device for car painting |
| CN215764483U (en) * | 2021-08-28 | 2022-02-08 | 黑龙江惠软网络工程有限公司 | Safety monitoring equipment based on wisdom medical treatment |
| CN217928162U (en) * | 2022-07-27 | 2022-11-29 | 广东农工商职业技术学院 | Vehicle-mounted terminal equipment for comprehensive scheduling of agricultural machinery |
| CN220072056U (en) * | 2023-03-02 | 2023-11-24 | 广汽丰田汽车有限公司 | Support jig for supporting automobile front cover |
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0478273U (en) * | 1990-11-21 | 1992-07-08 | ||
| JPH0633298A (en) * | 1992-07-13 | 1994-02-08 | Honda Motor Co Ltd | Coating jig |
| FR2695843A1 (en) * | 1992-09-24 | 1994-03-25 | Durand Carrosserie | Universal support for painting,especially for bodywork of automobile - has adjustable sections, assembled on height adjustable central upright, carrying interchangeable retaining plates and hooks |
| JPH0659471U (en) * | 1993-01-29 | 1994-08-19 | 関東自動車工業株式会社 | Hood receiver for car electrodeposition painting |
| CN102080249A (en) * | 2011-02-24 | 2011-06-01 | 奇瑞汽车股份有限公司 | Auxiliary fixing device of automobile engine compartment cover for electrophoresis coating and application method thereof |
| CN102337576A (en) * | 2011-08-11 | 2012-02-01 | 奇瑞汽车股份有限公司 | Electrophoresis tool for sedan front cover and application method thereof |
| CN105583108A (en) * | 2016-02-01 | 2016-05-18 | 北汽银翔汽车有限公司 | Coating and installing integrated front cover tool |
| CN209565132U (en) * | 2018-11-01 | 2019-11-01 | 北京汽车股份有限公司 | Support the tool of hood |
| KR102270366B1 (en) * | 2020-03-27 | 2021-06-29 | 쌍용자동차 주식회사 | front end hood stay device for car painting |
| CN215764483U (en) * | 2021-08-28 | 2022-02-08 | 黑龙江惠软网络工程有限公司 | Safety monitoring equipment based on wisdom medical treatment |
| CN217928162U (en) * | 2022-07-27 | 2022-11-29 | 广东农工商职业技术学院 | Vehicle-mounted terminal equipment for comprehensive scheduling of agricultural machinery |
| CN220072056U (en) * | 2023-03-02 | 2023-11-24 | 广汽丰田汽车有限公司 | Support jig for supporting automobile front cover |
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