CN213945547U

CN213945547U - Device is reprocessed to engine cylinder lid pipe

Info

Publication number: CN213945547U
Application number: CN202022939239.9U
Authority: CN
Inventors: 郭良发; 具振辉; 麦镇坚; 唐方成; 陈喜填; 马冠华
Original assignee: GAC Honda Automobile Co Ltd
Current assignee: GAC Honda Automobile Co Ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-08-13
Anticipated expiration: 2030-12-09

Abstract

The utility model relates to the technical field of machine tool machining, and discloses a device for repairing a guide pipe of an engine cylinder cover, which comprises a base; the positioning mechanism is arranged on the base; the workbench is arranged above the positioning mechanism, a moving channel which extends along the horizontal direction and penetrates through the upper surface and the lower surface of the workbench is arranged on the workbench, and a guide rail parallel to the moving channel is also arranged on the workbench; the sliding mechanism is connected to the guide rail in a sliding manner; the oil cylinder is connected above the sliding mechanism; the pressure head mechanism is connected below the sliding mechanism and comprises a guide seat and a pressure head, the hydraulic station is arranged on one side of the base and is communicated with the oil cylinder through an oil pipe. The workpiece which is not in place in press mounting is repaired, the repair success rate is high, the workpiece is directly pressed and mounted during repair, the workpiece does not need to be repaired on the original press mounting equipment, so that the parameters do not need to be reset, and the repair device is light and flexible as a whole.

Description

Device is reprocessed to engine cylinder lid pipe

Technical Field

The utility model relates to a machine tool machining technical field especially relates to an engine cylinder lid pipe reprocesses device.

Background

The engine is composed of cylinder and cylinder cover, which is mainly responsible for air intake and exhaust. The guide pipes are arranged in the engine cylinder cover corresponding to the air inlet and exhaust positions in an angle press-fitting mode, the press-fitting technology is generally used for press-fitting through a servo press cylinder, the press-fitting technology can be used for high-efficiency and high-precision press-fitting, but is influenced by factors such as equipment precision change, workpiece size, part size, temperature and the like, the press-fitting of the guide pipes of the workpiece is occasionally not in place in production, the press-fitting depth is insufficient, and the press-fitting depth is generally smaller than or equal to 2 mm.

Because the press-fitting force of the workpiece which is not in place in press-fitting reaches the protection value of the servo pressure cylinder, the workpiece can not be press-fitted and repaired again, and the workpiece can only be scrapped, thereby causing great waste.

When a workpiece is repaired, servo parameters such as press-fitting force and the like need to be reset, the risk of parameter setting errors exists, 30min is needed for repairing one workpiece, the required working time is long, the workpiece is easy to scrap, and the repair success rate is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the repair success rate of the workpieces which are not in place in press fitting is low, parameters need to be set repeatedly in the repair process, operation is complex, and the workpieces are easily scrapped when the parameters are set incorrectly.

In order to solve the technical problem, the utility model provides an engine cylinder lid pipe reprocesses device, include: a base; the positioning mechanism is arranged on the base; the workbench is arranged above the positioning mechanism, a moving channel which extends along the horizontal direction and penetrates through the upper surface and the lower surface of the workbench is formed in the workbench, the workbench is fixed on the base through a first support frame, and a guide rail parallel to the moving channel is further arranged on the workbench; a sliding mechanism slidably connected to the guide rail; the oil cylinder is connected above the sliding mechanism, and a pressure rod is arranged below the oil cylinder; the pressure head mechanism is connected below the sliding mechanism and comprises a guide seat and a pressure head, the pressure head is arranged below the guide seat, the guide seat is provided with a through hole, and the lower end of the pressure rod penetrates through the through hole and is connected with the pressure head; and the hydraulic station is arranged on one side of the base and is communicated with the oil cylinder through an oil pipe.

Furthermore, the positioning mechanism comprises a positioning plate and a second support frame, the positioning plate is obliquely arranged on the second support frame at an angle, a plurality of rows of positioning holes are arranged on the positioning plate, each row of positioning holes is arranged along the height direction of the positioning plate, and the number of each row of positioning holes is at least two.

Furthermore, the locating plate is the slope of 15 degrees angles and is located on the second support frame.

Furthermore, the sliding mechanism comprises a mounting plate and a handle arranged on the mounting plate, a pointer and a plurality of sliding blocks capable of sliding along the length direction of the guide rail are further arranged on the mounting plate, a scale plate with scale marks is arranged on the guide rail, the pointer points to the scales of the scale plate, a bulge is arranged on the guide rail, and a groove matched with the bulge is formed in the sliding block; the handle is in transmission connection with the mounting plate and the guide rail through a transmission mechanism.

Furthermore, a third support frame is arranged between the oil cylinder and the sliding mechanism, the third support frame and the pressing rod are arranged in parallel, and a connecting sleeve and a connecting block are arranged between the pressing rod and the oil cylinder.

Furthermore, the workbench is provided with a drag chain and a limiting block, the limiting block is provided with a limiting hole, and the oil pipe sequentially penetrates through the limiting hole and the drag chain.

Further, the bottom of base is equipped with a plurality of truckles, one side of base still is equipped with and promotes the handle, the three side of base is equipped with the guardrail.

Furthermore, the periphery of the pressure head is surrounded with a pressing sleeve for protecting the pressure head.

The embodiment of the utility model provides an engine cylinder lid pipe is reprocessed device compares with prior art, and its beneficial effect lies in: the embodiment provides a device is reprocessed to engine cylinder lid pipe, and it includes base, positioning mechanism, workstation, slide mechanism, hydro-cylinder, pressure head mechanism and hydraulic pressure station, and it is used for reprocessing the work piece that the pressure equipment is not in place, and the work piece is reprocessed successfully to height, and directly carries out the pressure equipment when reprocessing the work piece, need not reprocess on original pressure equipment to need not reset the parameter, and the device is reprocessed of this embodiment is whole light nimble.

Furthermore, the positioning plate of the positioning mechanism of the present embodiment is provided with a plurality of rows of positioning holes, each row of positioning holes is arranged along the height direction of the positioning plate, and the number of each row of positioning holes is at least two, so that the repair device can be compatible with the press-fitting of the air inlet and outlet pipes.

Drawings

Fig. 1 is the structure schematic diagram of the engine cylinder head pipe repairing device of the embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a pressing head mechanism according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a positioning mechanism according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of the sliding mechanism and the guide rail according to the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a limiting block according to an embodiment of the present invention.

In the figure, 1, a base; 2. a positioning mechanism; 2a, a positioning plate; 2b, a second support frame; 3. a work table; 4. a moving channel; 5. a first support frame; 6. a guide rail; 7. a sliding mechanism; 7a, a mounting plate; 7b, a handle; 7c, a pointer; 7d, a sliding block; 7e, a groove; 8. an oil cylinder; 9. a pressure lever; 10. a pressure head mechanism; 10a, a guide seat; 10b, a pressure head; 11. a through hole; 12. a hydraulic station; 13. an oil pipe; 14. positioning holes; 15. a scale plate; 16. a protrusion; 17. a third support frame; 18. connecting sleeves; 19. connecting blocks; 20. a drag chain; 21. a limiting block; 22. a limiting hole; 23. a caster wheel; 24. pushing the handle; 25. a guardrail; 26. and (5) pressing the sleeve.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like are used in the present invention as indicating the orientation or positional relationship based on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 and fig. 2, the utility model discloses an engine cylinder head pipe repair device is shown, includes: the device comprises a base 1, a positioning mechanism 2, a workbench 3, a sliding mechanism 7, an oil cylinder 8, a pressure head mechanism 10 and a hydraulic station 12;

wherein, the positioning mechanism 2 is arranged on the base 1; the workbench 3 is arranged above the positioning mechanism 2, a moving channel 4 which extends along the horizontal direction and penetrates through the upper surface and the lower surface of the workbench is arranged on the workbench 3, the workbench 3 is fixed on the base 1 through a first support frame 5, and a guide rail 6 which is parallel to the moving channel 4 is also arranged on the workbench 3; the sliding mechanism 7 is slidably connected to the guide rail 6; the oil cylinder 8 is connected above the sliding mechanism 7, and a pressure rod 9 is arranged below the oil cylinder 8; the pressure head mechanism 10 is connected below the sliding mechanism 7, the pressure head mechanism 10 comprises a guide seat 10a and a pressure head 10b, the pressure head 10b is arranged below the guide seat 10a, the guide seat 10a is provided with a through hole 11, and the lower end of the pressure rod 9 penetrates through the through hole 11 to be connected with the pressure head 10 b; the hydraulic station 12 is arranged on one side of the base 1, and the hydraulic station 12 is communicated with the oil cylinder 8 through an oil pipe 13.

Based on the technical scheme, after hydraulic oil with certain pressure provided by the hydraulic station 12 enters the oil cylinder 8 through the oil pipe 13, the pressing rod 9 is driven to move downwards, so that the pressing head 10b carries out press mounting towards the direction of a workpiece, the workpiece is directly pressed and mounted during repair, the original press mounting equipment is not required to be repaired, parameters do not need to be reset, and the operation is simple.

Referring to fig. 3, the positioning mechanism 2 includes a positioning plate 2a and a second supporting frame 2b, the positioning plate 2a is disposed on the second supporting frame 2b in an inclined manner, a plurality of rows of positioning holes 14 are disposed on the positioning plate 2a, each row of positioning holes 14 is disposed along a height direction of the positioning plate 2a, the number of each row of positioning holes 14 is at least two, and two rows of positioning holes 14 are disposed on the positioning plate 2a to satisfy the press-fitting of the intake pipe and the exhaust pipe.

Further, locating plate 2a is 15 degrees angle slopes and locates on the second support frame 2b, the 15 degrees contained angles setting of locating plate and second support frame can make the whole level parallel of work piece place on locating plate 2a, avoid because of the pressure equipment error that the work piece slope caused.

With reference to fig. 4, the sliding mechanism 7 includes a mounting plate 7a, and a handle 7b, a pointer 7c and a slider 7d which are arranged on the mounting plate 7a, and the pointer 7c and the slider 7d are fixed on the mounting plate 7 a; be equipped with the scale plate 15 of taking the scale mark on the guide rail 6, pointer 7c is directional the scale of scale plate 15, be equipped with protruding 16 on the guide rail 6, slider 7d be equipped with protruding 16 matched with recess 7e, slider 7d locates on the guide rail 6 through recess 7e and protruding 16's cooperation slidable, and handle 7b is connected with mounting panel 7a, guide rail 6 transmission through drive mechanism for can make slide mechanism 7 remove along guide rail 6 through setting up handle 7b, and confirm the distance that slide mechanism 17 removed through setting up scale plate 15 and pointer 7c, make slider 7d and guide rail 6 closely cooperate through setting up protruding 16 and recess 7e, remove along fixed direction, be difficult for deviating.

Preferably, the transmission mechanism may be a turbine worm transmission mechanism, and may also be a chain transmission mechanism.

Further, a third support frame 17 is arranged between the oil cylinder 8 and the sliding mechanism 7, the third support frame 17 and the pressure lever 9 are arranged in parallel, a connecting sleeve 18 and a connecting block 19 are arranged between the pressure lever 9 and the oil cylinder 8, the third support frame 17 is arranged to further protect the pressure lever 9,

with reference to fig. 1 and 5, a drag chain 20 and a limiting block 21 are arranged on the workbench 3, a limiting hole 22 is formed in the limiting block 21, the oil pipe 13 sequentially penetrates through the limiting hole 22 and the drag chain 20, and the drag chain 20 and the limiting block 21 are arranged to limit and fasten the oil pipe 13, so that the oil pipe is prevented from being loose and affecting the repair of workpieces.

Further, the bottom of base 1 is equipped with a plurality of truckles 23, one side of base 1 still is equipped with promotes handle 24, base 1's three side is equipped with guardrail 25, through setting up truckles 23 and promoting handle 24, can promote whole device of reprocessing to this realization is promptly taken promptly, need not withdraw promptly, and the reduction space of very big degree occupies, and sets up guardrail 25 and can do further protection to whole device of reprocessing, avoids promoting the in-process and causes the device to damage because of colliding with.

Further, a pressing sleeve 26 for protecting the pressing head 10b is arranged around the periphery of the pressing head 10b, and the pressing head 10b can be further protected by arranging the pressing sleeve 26.

The utility model discloses a working process does: an operator pushes the engine cylinder head conduit repairing device to a work area by pushing the handle 24, the oil pipe 13 is used for communicating the hydraulic station 12 with the oil cylinder 8, the oil pipe 13 sequentially penetrates through the limiting hole 22 and the tow chain 20 and is finally connected to the oil cylinder 8, a workpiece needing to be repaired is placed on the positioning mechanism 2, the position of the pressure head mechanism is adjusted by rotating the handle 7b, the sliding mechanism 7 can be moved to align the pressure head 10b to the workpiece, then the hydraulic station 12 is started, and the oil cylinder 8 drives the pressure head 10b to press the workpiece.

To sum up, the embodiment of the utility model provides an engine cylinder lid pipe reprocesses device, it has an effect to lie in: the embodiment provides a device is reprocessed to engine cylinder lid pipe, and it includes base, positioning mechanism, workstation, slide mechanism, hydro-cylinder, pressure head mechanism and hydraulic pressure station, and it is used for reprocessing the work piece that the pressure equipment is not in place, and the work piece is reprocessed successfully to height, and directly carries out the pressure equipment when reprocessing the work piece, need not reprocess on original pressure equipment to need not reset the parameter, and the device is reprocessed of this embodiment is whole light nimble.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the counting principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a device is reprocessed to engine cylinder lid pipe which characterized in that includes:

a base;

the positioning mechanism is arranged on the base;

the workbench is arranged above the positioning mechanism, a moving channel which extends along the horizontal direction and penetrates through the upper surface and the lower surface of the workbench is formed in the workbench, the workbench is fixed on the base through a first support frame, and a guide rail parallel to the moving channel is further arranged on the workbench;

a sliding mechanism slidably connected to the guide rail;

the oil cylinder is connected above the sliding mechanism, and a pressure rod is arranged below the oil cylinder;

the pressure head mechanism is connected below the sliding mechanism and comprises a guide seat and a pressure head, the pressure head is arranged below the guide seat, the guide seat is provided with a through hole, and the lower end of the pressure rod penetrates through the through hole and is connected with the pressure head;

and the hydraulic station is arranged on one side of the base and is communicated with the oil cylinder through an oil pipe.

2. The engine cylinder head guide pipe repairing device according to claim 1, wherein the positioning mechanism comprises a positioning plate and a second supporting frame, the positioning plate is obliquely arranged on the second supporting frame at an angle, a plurality of rows of positioning holes are arranged on the positioning plate, each row of positioning holes is arranged along the height direction of the positioning plate, and the number of each row of positioning holes is at least two.

3. The engine cylinder head guide pipe repairing device as claimed in claim 2, wherein the positioning plate is obliquely arranged on the second supporting frame at an angle of 15 degrees.

4. The device for repairing the guide pipe of the cylinder cover of the engine as claimed in claim 1, wherein the sliding mechanism comprises a mounting plate and a handle arranged on the mounting plate, and the mounting plate is further provided with a pointer and a plurality of sliding blocks capable of sliding along the length direction of the guide rail;

the guide rail is provided with a scale plate with scale marks, and the pointer points to the scales of the scale plate;

the guide rail is provided with a bulge, and the sliding block is provided with a groove matched with the bulge;

the handle is in transmission connection with the mounting plate and the guide rail through a transmission mechanism.

5. The device of claim 1, wherein a support is provided between the cylinder and the sliding mechanism, the support and the compression bar are arranged in parallel, and a connection sleeve and a connection block are provided between the compression bar and the cylinder.

6. The device of claim 1, wherein the workbench is provided with a drag chain and a limiting block, the limiting block is provided with a limiting hole, and the oil pipe sequentially passes through the limiting hole and the drag chain.

7. The engine cylinder head guide pipe repairing device as claimed in claim 1, wherein a plurality of casters are provided at the bottom of the base, a pushing handle is further provided at one side of the base, and a guardrail is provided at three sides of the base.

8. The engine head conduit repair device of claim 1, wherein the indenter is peripherally surrounded by a press sleeve for protecting the indenter.