CN214022991U

CN214022991U - Automobile bumper fitting progressive die with lubricating device

Info

Publication number: CN214022991U
Application number: CN202023128266.4U
Authority: CN
Inventors: 刘小炜
Original assignee: Yongfeng Precision Intelligent Manufacturing Jiangsu Co ltd
Current assignee: Yongfeng Precision Intelligent Manufacturing Jiangsu Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-24
Anticipated expiration: 2030-12-22

Abstract

The application relates to an automobile bumper accessory progressive die with a lubricating device, which comprises an upper die fixing plate and a lower die fixing frame, wherein the upper die fixing plate is used for fixing an upper forming die, the lower die fixing frame is used for fixing a lower forming die, and one end of the lower die fixing frame is a feeding end; the lower die fixing frame is provided with an installation groove body with an upward opening, and a lubricating roller capable of contacting with the lower surface of a workpiece to be processed is rotatably arranged in the installation groove body; an accommodating groove body with a downward opening is arranged above the mounting groove body, and a lubricating piece capable of contacting with the upper surface of a workpiece to be processed is embedded in the accommodating groove body; the accommodating groove body and the mounting groove body are both positioned at the feeding end; lubricating liquid is arranged in the accommodating groove body and the mounting groove body; an oil filling hole communicated with the accommodating groove body is arranged on the outer side wall of the accommodating groove body in a penetrating manner; the lubricating member can suck lubricating liquid. This application has through treating the lubricated effect of carrying out the lubrication to the mould indirectly of processing work piece, can reduce the mould loss.

Description

Automobile bumper fitting progressive die with lubricating device

Technical Field

The application relates to the field of automobile accessory processing dies, in particular to an automobile bumper accessory progressive die with a lubricating device.

Background

The progressive die comprises a plurality of processing stations, and all the processing stations are sequentially arranged according to the sequence of the processing procedures of the workpieces. Different processing procedures can be completed by one-time stamping stroke of the punch, and the production efficiency is higher.

The Chinese patent with the prior publication number of CN209272268U discloses a progressive die for automobile bumper accessories, which comprises an upper die fixing plate and a lower die fixing frame. The upper die fixing plate is sequentially fixed with different upper forming dies for different machining procedures along the workpiece feeding direction, and the lower die fixing frame is fixed with a lower forming die at the corresponding position of each upper forming die. One end of the lower die fixing frame is a discharge port, and the other end of the lower die fixing frame is a feeding conveying port. When in processing, the steel plate to be processed passes through different upper and lower forming dies in sequence from a feeding conveying opening through a feeding mechanism so as to carry out different processing procedures; and discharging the finished workpiece after processing from a discharge port.

In view of the above-mentioned related technologies, the inventor believes that when the progressive die works, the upper and lower forming dies need to be lubricated and cooled by lubricating oil, so as to reduce the friction loss between the die and the workpiece to be processed, improve the service life of the die, and ensure the processing precision. In the actual processing process, an operator needs to manually spray lubricating oil to the upper forming die and the lower forming die, and the operation is troublesome, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the more troublesome problem of operation of mould interpolation lubricating oil in the course of working, this application provides a take lubricating arrangement's car bumper accessory progressive die.

The application provides a take lubricating arrangement's car bumper accessory progressive die adopts following technical scheme:

a progressive die with a lubricating device for automobile bumper accessories comprises an upper die fixing plate for fixing an upper forming die and a lower die fixing frame for fixing a lower forming die, wherein one end of the lower die fixing frame is a feeding end; the lower die fixing frame is provided with an installation groove body with an upward opening, and a lubricating roller capable of contacting with the lower surface of a workpiece to be processed is rotatably arranged in the installation groove body; an accommodating groove body with a downward opening is arranged above the mounting groove body, and a lubricating piece capable of contacting with the upper surface of a workpiece to be processed is embedded in the accommodating groove body; the accommodating groove body and the mounting groove body are both positioned at the feeding end; lubricating liquid is arranged in the accommodating groove body and the mounting groove body; an oil filling hole communicated with the accommodating groove body is arranged on the outer side wall of the accommodating groove body in a penetrating manner; the lubricating member can suck lubricating liquid.

By adopting the technical scheme, the lubricating roller is contacted with the lower surface of the workpiece to be processed in the feeding process of the workpiece to be processed, so that the lubricating liquid is smeared on the lower surface of the workpiece to be processed; the lubricating piece is contacted with the upper surface of the workpiece to be processed, so that the lubricating liquid is smeared on the upper surface of the workpiece to be processed; after the workpiece to be processed moves to the position between the upper die fixing plate and the lower die fixing frame, when the upper forming die and the lower forming die are matched for processing, lubricating liquid adhered to the upper surface of the workpiece to be processed can be adhered to the upper forming die, and the upper forming die is lubricated and cooled; the lubricating liquid adhered to the lower surface of the workpiece to be processed can be adhered to the lower forming die and lubricate and cool the lower forming die, so that the die is lubricated, the loss of the die in the processing process is reduced, the processing precision of the die is improved, and the service life of the die is prolonged. The operating personnel accessible oil filler jack is to the internal filling of storage tank lubricating liquid, and the operation is more convenient.

Optionally, the installation groove body is fixedly connected with the lower die fixing frame, and the accommodating groove body is connected with the installation groove body in a sliding manner along the vertical direction.

By adopting the technical scheme, the workpiece to be machined is positioned between the lubricating piece and the lubricating roller, and the lubricating piece can automatically move upwards or downwards along with the accommodating groove body according to the thickness of the workpiece to be machined, so that the lubricating piece is always kept in contact with the upper surface of the workpiece to be machined and the lubricating roller is always in contact with the lower surface of the workpiece to be machined; the applicability to workpieces to be processed with different thicknesses is improved.

Optionally, an elastic element capable of driving the accommodating groove body to approach the installation groove body is arranged between the accommodating groove body and the installation groove body.

Through adopting above-mentioned technical scheme, the elastic component has increased the interact power between holding cell body and the installation cell body to it is more stable in waiting to process work piece upper surface contact, lubricated roller and waiting to process work piece lower surface contact to make the lubricanting piece.

Optionally, the inner side wall of the accommodating groove body is provided with an oil guide groove communicated with the inside of the accommodating groove body along the circumferential direction of the accommodating groove body, and the oil guide groove is communicated with the oil filling hole.

By adopting the technical scheme, after the lubricating liquid is injected from the oil injection hole, the lubricating liquid can flow to the oil guide groove and flow around the circumferential direction of the lubricating part along the oil guide groove; the oil guide groove improves the smoothness of the flowing of the lubricating liquid, so that the speed of sucking the lubricating liquid by the lubricating part is improved, the lubricating part can be guaranteed to suck the lubricating liquid fully, and the uniformity and the sufficiency of smearing the lubricating liquid by the lubricating part are guaranteed.

Optionally, a cover plate capable of covering the oil guide groove is arranged on the inner side wall of the accommodating groove body, and an oil leakage hole penetrates through the cover plate in the thickness direction; the inner side wall of the accommodating groove body is provided with an embedding groove used for embedding and fixing the sealing cover plate.

By adopting the technical scheme, the cover plate can prevent the lubricating piece from being extruded into the oil guide groove due to deformation to block the oil guide groove; the sealing cover plate is embedded in the embedding groove, so that the sealing cover plate is convenient to disassemble and assemble.

Optionally, the installation groove body is rotatably provided with a rotating roller which can be abutted against the lower surface of the workpiece to be processed, and the rotating roller is positioned on one side of the installation groove body, which is far away from the lower forming die; the rotating roller is coaxially fixed with a driving part, and the lubricating roller is coaxially fixed with a driven part; the driving part and the outer side wall of the driven part are connected with a connecting part together.

By adopting the technical scheme, the friction force between the rotating roller and the workpiece to be processed is greater than the friction force between the lubricating roller and the workpiece to be processed; the rotating roller rotates along with the feeding of the workpiece to be processed, the lubricating roller can be driven to rotate, the sliding between the lubricating roller and the workpiece to be processed is prevented, and the uniformity and the stability of lubricating liquid smeared on the lubricating roller are improved.

Optionally, the installation groove body is provided with a butt plate capable of being abutted to the upper surface of the workpiece to be processed in a sliding manner along the vertical direction, and the butt plate is located right above the rotating roller.

Through adopting above-mentioned technical scheme, butt board butt treats processing work piece upper surface, has increased the effort along upper and lower direction between treating processing work piece and the live-rollers to increase live-rollers and treat the frictional force between the processing work piece, guarantee that the live-rollers rotates along with treating the processing work piece removal.

Optionally, the abutting plate is rotatably provided with an abutting roller, and the outer side wall of the abutting roller is in contact with the upper surface of the workpiece to be processed.

Through adopting above-mentioned technical scheme, the butt board passes through the butt roller and treats the contact of processing work piece, has reduced the resistance between treating processing work piece and the butt roller, is convenient for treat the feed motion of processing work piece.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the lubricating piece and the lubricating roller can indirectly lubricate and cool the die through the workpiece to be processed so as to reduce die loss;

2. the rotating roller drives the lubricating roller to rotate along with the feeding of the workpiece to be processed, so that the uniformity of the lubricating liquid smeared by the lubricating roller is improved.

Drawings

FIG. 1 is a schematic overall structure diagram of an automobile bumper fitting progressive die with a lubricating device according to an embodiment of the application.

Fig. 2 is a schematic view for showing a connection structure between the installation tank body and the accommodation tank body.

Fig. 3 is a schematic view for showing a connection relationship between the rotating roller and the lubricating roller.

Fig. 4 is an exploded view for showing the internal structure of the receiving tank.

Description of reference numerals: 1. a lower die fixing frame; 11. a lower forming die; 12. a feeding end; 2. an upper die fixing plate; 21. an upper forming die; 3. an accommodating tank body; 31. a lubricating member; 32. an oil filler hole; 33. a guide cylinder; 34. an elastic member; 35. an oil guide groove; 36. a communicating groove; 37. an embedding groove; 371. sealing the cover plate; 3711. an oil leak hole; 4. installing a groove body; 41. a support bar; 42. a lubricating roller; 421. a driven member; 4211. a connecting member; 43. a rotating shaft; 44. a guide bar; 45. a support frame; 451. a rotating roller; 4511. a driving member; 452. a slide bar; 46. a butt joint plate; 461. a sliding hole; 462. an abutment roller; 5. and (5) processing the workpiece.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an automobile bumper accessory progressive die with a lubricating device. Referring to fig. 1, an automobile bumper fitting progressive die with a lubricating device includes a lower die fixing frame 1 and an upper die fixing plate 2. The upper surface of the lower die fixing frame 1 is fixedly connected with a lower forming die 11 through screws, and the lower surface of the upper die fixing plate 2 is fixedly connected with an upper forming die 21 through screws. One end of the lower die fixing frame 1 is a feeding end 12. The lower die fixing frame 1 is provided with an accommodating groove body 3 and an installation groove body 4, and the accommodating groove body 3 and the installation groove body 4 are both located at the feeding end 12. The accommodating groove body 3 is positioned above the installation groove body 4, and the workpiece 5 to be processed penetrates through the accommodating groove body 3 and the installation groove body 4. A support rod 41 is fixedly welded on the lower surface of the installation groove body 4, the support rod 41 extends downwards, and the lower end of the support rod 41 is fixedly welded with the upper surface of the lower die fixing frame 1; the accommodating groove body 3 is connected with the mounting groove body 4 in a sliding manner along the vertical direction.

Referring to fig. 1 and 2, the accommodating groove 3 has a downward opening, and a lubricant 31 is embedded in the accommodating groove 3; the opening of the installation groove body 4 is upward, and a lubricating roller 42 is rotationally arranged in the installation groove body 4; the containing groove body 3 and the installation groove body 4 are both provided with lubricating liquid. The lubricant member 31 is in contact with the upper surface of the workpiece 5 to be machined, and the lubricant roller 42 is in contact with the lower surface of the workpiece 5 to be machined. The lubricating member 31 applies lubricating fluid to the upper surface of the workpiece 5 to be machined, and the lubricating roller 42 applies lubricating fluid to the lower surface of the workpiece 5 to be machined. After the workpiece 5 to be machined is moved between the upper forming die 21 and the lower forming die 11, when the dies are in operation, the lubricating liquid attached to the upper surface of the workpiece 5 to be machined can lubricate the upper forming die 21 and cool the upper forming die, and the lubricating liquid attached to the lower surface of the workpiece 5 to be machined can lubricate the lower forming die 11 and cool the lower forming die.

Referring to fig. 2, an oil hole 32 is disposed on the sidewall of the upper end of the accommodating tank 3, in this embodiment, the lubricating oil is lubricating oil, and the lubricating oil can be injected into the accommodating tank 3 through the oil hole 32. The lubricating piece 31 can be cotton cloth or other materials capable of sucking lubricating liquid; in this embodiment, the lubricant 31 is a sponge. The lubricant 31 sucks up the lubricating liquid which can flow under gravity to the lower end of the lubricant 31 and to the upper surface of the workpiece 5 to be machined. The installation groove body 4 is internally provided with the same lubricating liquid as the containing groove body 3; the lubricating rollers 42 are disposed axially along the width direction of the workpiece 5 to be machined. The mounting holes are formed in the upper end of the mounting groove body 4 and in the inner side walls of the two ends of the lubricating roller 42 respectively in a penetrating mode, the mounting holes are round holes, a rotating shaft 43 is inserted into the mounting holes, and the rotating shaft 43 is in key connection with the lubricating roller 42. The rotating shaft 43 is matched with the mounting hole, and the lubricating roller 42 is rotatably connected with the mounting groove body 4; the underside of the lubricant roller 42 is immersed in the lubricating liquid. The lubricating roller 42 rotates as the workpiece 5 to be machined moves, so that lubricating liquid can be applied to the lower surface of the workpiece 5 to be machined.

Referring to fig. 2, the upper surface of the installation groove body 4 extends upwards to form a guide rod 44, and the guide rod 44 is a round rod; the number of the guide rods 44 is two, and the two guide rods 44 are respectively located at two ends of the installation groove body 4 in the width direction of the workpiece 5 to be processed. The accommodating groove body 3 is respectively welded and fixed with a guide cylinder body 33 along the side walls of the two ends of the width direction of the workpiece 5 to be processed, and the guide cylinder body 33 is axially arranged along the vertical direction. Each guide cylinder 33 has an inner side wall slidably connected to an outer side wall of the guide rod 44 on the same side. The guide cylinder 33 is matched with the guide rod 44, and the accommodating groove body 3 is connected with the installation groove body 4 in a sliding manner along the vertical direction.

Referring to fig. 3, two elastic members 34 are disposed between the accommodating groove 3 and the mounting groove 4, the elastic members 34 are springs, and the two elastic members 34 are disposed corresponding to the two guide rods 44. Each elastic member 34 is sleeved on the outer side wall of the corresponding guide rod 44, one end of each elastic member 34 is welded and fixed with the lower surface of the guide cylinder 33, and the other end of each elastic member 34 is welded and fixed with the upper surface of the installation groove body 4. Elastic component 34 is in tensile state, and elastic component 34 can drive holding cell body 3 to the removal of installation cell body 4 direction to make lubricated piece 31 and wait to process work piece 5 upper surface and paste closely, lubricated roller 42 and wait to process work piece 5 lower surface and paste closely, guarantee lubricated effect on lubricated piece 31 and lubricated roller 42 wait to process work piece 5 surface.

Referring to fig. 3, a support bracket 45 is welded and fixed on the installation groove body 4, and the support bracket 45 is located on one side of the installation groove body 4 far away from the lower forming die 11. The support frame 45 is rotatably provided with a rotating roller 451 through a bearing, and the rotating roller 451 is axially the same as the lubricating roller 42. The rotating roller 451 is located below the workpiece 5 to be processed, and the rotating roller 451 may abut against the lower surface of the workpiece 5 to be processed. A driving member 4511 is coaxially fixed to the rotating roller 451; the lubricating roller 42 is provided with a driven member 421, and the driven member 421 and one end of the rotating shaft 43 outside the installation groove body 4 are welded and fixed. The driving member 4511 and the driven member 421 are located on the same side, and the outer side walls of the driving member 4511 and the driven member 421 are connected with a connecting member 4211. The driving member 4511 and the driven member 421 may be sprockets, and the connecting member 4211 is a chain; the driving member 4511 and the driven member 421 may also be synchronous pulleys, and the slave connecting member 4211 is a synchronous belt; in this embodiment, the driving member 4511 and the driven member 421 are pulleys having the same diameter, and the connecting member 4211 is a belt. The rotating roller 451 is equal in diameter to the lubricating roller 42; when the workpiece 5 to be machined moves toward the lower molding die 11, the rotating roller 451 may rotate as the workpiece 5 to be machined moves; the driving part 4511, the driven part 421 and the connecting part 4211 are matched to drive the lubricating roller 42 to rotate, so that the uniformity of the lubricating roller 42 for coating lubricating liquid on the lower surface of the workpiece is ensured.

Referring to fig. 3, the installation tank 4 is provided with an abutment plate 46, and the abutment plate 46 is located directly above the rotating roller 451 and above the workpiece 5 to be processed. The abutting plate 46 is a rectangular plate, and the abutting plate 46 is provided along the axial direction of the rotating roller 451 in the longitudinal direction. The support frame 45 extends upwards to be provided with two sliding rods 452, the sliding rods 452 are rectangular rods, and the two sliding rods 452 are located at two ends of the rotating roller 451 respectively. The lower end of the sliding rod 452 is welded and fixed with the support frame 45. Two sliding holes 461 are formed in the upper surface of the abutting plate 46 along the vertical direction, and the two sliding holes 461 are located at two ends of the abutting plate 46 respectively. Each sliding hole 461 is matched with the sliding rod 452 on the same side, and the abutting plate 46 is matched with the installation groove body 4 in a sliding manner along the up-down direction. The lower surface of the abutment plate 46 is rotatably provided with an abutment roller 462 through a bearing, and the axial direction of the abutment roller 462 is the same as the axial direction of the rotating roller 451. The abutment roller 462 is located above the workpiece 5 to be processed, and the outer peripheral wall of the abutment roller 462 can be brought into contact with the upper surface of the workpiece 5 to be processed to reduce the frictional force between the abutment plate 46 and the workpiece 5 to be processed. The abutting plate 46 abuts against the upper surface of the workpiece 5 to be processed by the abutting roller 462 to increase the friction between the workpiece 5 to be processed and the rotating roller 451, so that the rotating roller 451 can rotate relative to the lower surface of the workpiece 5 to be processed.

Referring to fig. 4, the inner side wall of the accommodating tank body 3 is provided with an oil guide groove 35. The oil guide groove 35 is positioned below the oil filling hole 32, and a communicating groove 36 is formed in the inner side wall, positioned between the oil filling hole 32 and the oil guide groove 35, of the accommodating groove body 3; one end of the communicating groove 36 is communicated with the oil filling hole 32, and the other end of the communicating groove 36 is communicated with the oil guide groove 35; the oil guide groove 35 and the oil filler hole 32 communicate with each other through the communication groove 36. Lead oil groove 35 and be the rectangular channel, lead that oil groove 35 communicates with each other with the inside of holding cell body 3. The oil guide groove 35 is formed along the circumferential direction of the accommodating groove body 3, lubricating oil can be injected into the accommodating groove body 3 through the oil injection hole 32, and the lubricating oil flows along the circumferential direction of the accommodating groove body 3 through the oil guide groove 35, so that the lubricating oil can be sufficiently sucked by the lubricating piece 31.

Referring to fig. 3, an embedding groove 37 is formed in the inner side wall of the accommodating groove body 3 along the circumferential direction of the oil guide groove 35, and an inherent sealing cover plate 371 is embedded in the embedding groove 37; the cover plate 371 covers the oil guide groove 35 to prevent the lubricant 31 from being deformed and pressed into the oil guide groove 35 to block the oil guide groove 35. The cover plate 371 has an oil leakage hole 3711 penetrating along the thickness direction thereof for the lubricant injected into the oil guide groove 35 to flow into the receiving groove 3 and be sucked by the lubricant 31.

The implementation principle of the automobile bumper accessory progressive die with the lubricating device provided by the embodiment of the application is as follows:

when the random machine tool conveying device of the workpiece 5 to be processed feeds into the die, the upper surface of the workpiece 5 to be processed is contacted with the lubricating piece 31, and the lower surface of the workpiece 5 to be processed is contacted with the lubricating roller 42; the lubricating piece 31 can coat lubricating liquid on the upper surface of the workpiece 5 to be processed, and the lubricating roller 42 can coat lubricating liquid on the lower surface of the workpiece 5 to be processed; when the upper forming die 21 moves downwards along with the upper die fixing plate 2 and punches the workpiece 5 to be processed, the upper forming die 21 is in contact with the upper surface of the workpiece 5 to be processed, and the lower forming die 11 is in contact with the lower surface of the workpiece 5 to be processed, so that the upper forming die 21 and the lower forming die 11 are lubricated, the processing precision of the dies is ensured, and the die loss is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An automobile bumper fitting progressive die with a lubricating device comprises an upper die fixing plate (2) for fixing an upper forming die (21) and a lower die fixing frame (1) for fixing a lower forming die (11), wherein one end of the lower die fixing frame (1) is a feeding end (12); the method is characterized in that: the lower die fixing frame (1) is provided with an installation groove body (4) with an upward opening, and a lubricating roller (42) capable of contacting with the lower surface of a workpiece (5) to be processed is rotatably arranged in the installation groove body (4); an accommodating groove body (3) with a downward opening is arranged above the mounting groove body (4), and a lubricating piece (31) capable of contacting with the upper surface of a workpiece (5) to be processed is embedded in the accommodating groove body (3); the accommodating groove body (3) and the mounting groove body (4) are both positioned at the feeding end (12); lubricating liquid is arranged in the accommodating groove body (3) and the mounting groove body (4); an oil filling hole (32) communicated with the inside of the accommodating groove body (3) is arranged on the outer side wall of the accommodating groove body (3) in a penetrating manner; the lubricating element (31) can suck lubricating liquid.

2. The progressive die for automobile bumper fittings with a lubricating device according to claim 1, wherein: the installation groove body (4) is fixedly connected with the lower die fixing frame (1), and the containing groove body (3) is connected with the installation groove body (4) in a sliding mode along the vertical direction.

3. The progressive die for automobile bumper fittings with a lubricating device according to claim 2, wherein: an elastic piece (34) capable of driving the accommodating groove body (3) to approach the installation groove body (4) is arranged between the accommodating groove body (3) and the installation groove body (4).

4. The progressive die for automobile bumper fittings with a lubricating device according to claim 1, wherein: an oil guide groove (35) communicated with the inside of the accommodating groove body (3) is formed in the inner side wall of the accommodating groove body (3) along the circumferential direction of the accommodating groove body (3); the oil guide groove (35) is communicated with the oil filling hole (32).

5. The progressive die for automobile bumper fittings with a lubricating device according to claim 4, wherein: a cover plate (371) capable of covering the oil guide groove (35) is arranged on the inner side wall of the accommodating groove body (3), and an oil leakage hole (3711) penetrates through the cover plate (371) along the thickness direction; the inner side wall of the containing groove is provided with an embedding groove (37) used for embedding and fixing a sealing cover plate (371).

6. The progressive die for automobile bumper fittings with a lubricating device according to claim 1, wherein: the installation groove body (4) is rotatably provided with a rotating roller (451) which can be abutted against the lower surface of the workpiece (5) to be processed, and the rotating roller (451) is positioned on one side, far away from the lower forming die (11), of the installation groove body (4); a driving part (4511) is coaxially fixed on the rotating roller (451), and a driven part (421) is coaxially fixed on the lubricating roller (42); the outer side walls of the driving part (4511) and the driven part (421) are connected with a connecting part (4211) together.

7. The progressive die for automobile bumper fittings with a lubricating device according to claim 6, wherein: the installation groove body (4) is provided with an abutting plate (46) capable of abutting against the upper surface of the workpiece (5) to be processed in a sliding mode in the vertical direction, and the abutting plate (46) is located right above the rotating roller (451).

8. The progressive die for automobile bumper fittings with a lubricating device according to claim 7, wherein: the abutting plate (46) is rotatably provided with an abutting roller (462), and the outer side wall of the abutting roller (462) is in contact with the upper surface of the workpiece (5) to be processed.