CN213793911U

CN213793911U - Stamping structure for automobile connecting hinge

Info

Publication number: CN213793911U
Application number: CN202021651246.2U
Authority: CN
Inventors: 任安
Original assignee: Nanchang Huake Technology Industry Co ltd
Current assignee: Nanchang Huake Technology Industry Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-07-27
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a be used for car to connect hinge stamping structure, concretely relates to auto-parts processing equipment field, support pole, reset spring and drive gear including support, ring shape work piece carrier block, I-shaped punching press, the top fixed mounting of support one side has air guide box, the fixed cover in one side at support inner chamber top is equipped with air guide top case, the fixed intercommunication in one side of air guide top case has the guide duct. The utility model discloses a set up protection machanism, because need long-time punching press, make driving gear rotate that lasts, thereby at the pivoted in-process, will lead to drive gear and the friction of ring shape work piece carrier block junction to damage, protection machanism when drive gear and ring shape work piece carrier block use this moment, lubricate the protection to both junctions automatically, both avoided transferring accounts for the problem of friction damage, the problem of device work efficiency reduction has been solved again, thereby the normal use of device has been guaranteed.

Description

Stamping structure for automobile connecting hinge

Technical Field

The utility model relates to an auto-parts processing technology field, more specifically say, the utility model specifically is a be used for car to connect hinge stamping structure.

Background

At present, in the production and processing process of the automobile door hinge, a stamping part needs to be cut into small pieces firstly, so that the small pieces are convenient for people to process, and a blanking device in the prior art generally adopts a stamping device to carry out blanking when cutting.

Although the processing demand of general condition can be satisfied in the current, when stamping device is unloading fast, the punching press piece is connected owing to adopting the screw with the connecting rod to when reciprocating, the screw takes place to become flexible easily, thereby can influence the effect of pay-off, simultaneously because the same punching press piece appears being heated easily when using for a long time, thereby can take place obvious damage, need in time change, greatly increased the cost of use, so suitability and practicality receive the restriction.

In order to solve the problems, in patent application publication No. CN210253771U, an automobile door hinge stamping and blanking device is disclosed, referring to the attached drawing 5 of the specification, in the application, a circular workpiece bearing block is adopted to match with a circular stamping supporting block, so that the workpiece is convenient to place, and stamping is completed through an I-shaped stamping supporting rod during stamping, so that the I-shaped stamping supporting rod is prevented from being deformed due to overheating, the service life is prolonged, the use is stable and reliable, the applicability is strong, and the practicability is good.

However, the technical scheme still has more defects in actual application;

firstly, when the punching device is protected by a comparison document, the device such as a driving motor, a driving gear, a circular workpiece bearing block and the like is used for driving and punching, so that effective punching protection can be realized, but in the punching process, the driving gear is continuously rotated due to the long-time punching, so that in the rotating process, the joint of the driving gear and the circular workpiece bearing block is damaged by friction, and the working efficiency of the device is influenced;

second, because the comparison file supports the pole through the I-shaped punching press when the punching press and accomplishes the punching press to can avoid the I-shaped punching press to support the pole and warp by overheat, though can effectually avoid deforming by overheat like this, at the in-process of punching press, not only the punching press piece can be damaged by heat, and other parts of inside are damaged by heat easily in addition, make when other parts damage, still can lead to the cost to improve.

It is therefore desirable to provide a stamped structure for an automotive attachment hinge that is resistant to wear and high temperatures.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a be used for car to connect hinge stamping structure, through setting up protection machanism, because need long-time punching press, make the rotation that drive gear lasts, thereby at the pivoted in-process, will lead to drive gear and the damage of ring shape work piece carrier block junction friction, protection machanism lubricates the protection to both junctions when drive gear and ring shape work piece carrier block use this moment, in order to solve the problem that proposes among the above-mentioned background art automatically.

In order to achieve the above object, the utility model provides a following technical scheme: a stamping structure for an automobile connecting hinge comprises a support, a ring-shaped workpiece bearing block, an I-shaped stamping abutting rod, a reset spring and a driving gear, wherein a wind guide box is fixedly installed at the top of one side of the support, a wind guide ejecting box is fixedly sleeved at one side of the top of an inner cavity of the support, a wind guide pipe is fixedly communicated with one side of the wind guide ejecting box, connecting rods are fixedly connected with the tops of the left side and the right side of the I-shaped stamping abutting rod, a smearing sleeve plate is movably sleeved on the outer surface of the reset spring, a communicating pipe is fixedly communicated with one side of the smearing sleeve plate, an extrusion sleeve column is movably sleeved at the other side of the communicating pipe, an oil storage sub-box is fixedly sleeved at the top of one side of the support, a oil guide box is fixedly installed at the top of the other side of the support, an oil storage cavity is formed in the top of the inner cavity of the oil guide box, and a negative pressure pipe is fixedly communicated with one side of the inner cavity of the oil storage cavity, the bottom fixed mounting of fuel guide tank inner chamber has small-size oil jack, the fixed intercommunication in top of small-size oil jack has oil pumping pipe, the fixed intercommunication in one side of small-size oil jack has the conveyer pipe, the bottom fixed mounting of fuel guide tank opposite side has the intercommunication fore-set, the fixed intercommunication in bottom of intercommunication fore-set has the intercommunication pillar, the fixed cover in bottom of intercommunication pillar is equipped with paints the brush board, the fixed cover in top of painting the brush board inner chamber is equipped with the shunt tubes, the fixed intercommunication in bottom of shunt tubes has the splitter box, the fixed intercommunication in bottom of splitter box has the brush.

In a preferred embodiment, a fixed seat is fixedly installed at the top of one side of the inner cavity of the air guide box, a small-sized cold air device is fixedly installed at the top of the fixed seat, a circulation hole is formed in the bottom of one side of the air guide box, and an adsorption screen plate is fixedly sleeved at the bottom of the other side of the inner cavity of the air guide box.

In a preferred embodiment, the number of the flow holes is several, the diameter of the flow holes ranges from five millimeters to six millimeters, a shock absorption pad is fixedly sleeved on the outer surface of the top of the fixed seat, and the shock absorption pad is a rubber component.

In a preferred embodiment, one side of the air guide pipe is fixedly communicated with the interior of the small-sized air cooling device through the air guide box.

In a preferred embodiment, the inner surface of the brush is fixedly sleeved on the outer surface of the driving gear, and the brush is made of a cotton-flax material member.

In a preferred embodiment, the other side of the conveying pipe is fixedly communicated with the interior of the shunt pipe through the oil guide box, the communication top column and the communication support column.

In a preferred embodiment, the top of the extrusion sleeve column is fixedly sleeved with the bottom of the connecting rod, the other side of the negative pressure pipe is fixedly communicated with the inside of the extrusion sleeve column, the extrusion sleeve column is a rubber component, and the bottom of the outer surface of the wind guide top box is provided with an air outlet.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the protection mechanism, because need long-time punching press, make the drive gear rotate continuously, thus in the course of rotating, will lead to drive gear and ring shape work piece carrier block junction to rub and damage, at this moment the protection mechanism when drive gear and ring shape work piece carrier block use, lubricate and protect both junctions automatically, not only avoid transferring accounts for the problem of rubbing and damaging, solved the problem that the working efficiency of the device reduces again, thus has guaranteed the normal use of the device;

2. the utility model discloses a set up the mechanism that falls coldly, because at the in-process of punching press, not only the punching press piece can be heated and damaged, other parts of inside are heated and damaged easily in addition for when other parts damage, still can lead to the cost to improve, the mechanism that falls coldly this moment can be at stamping device during operation, carries out comprehensive wind-guiding circulation to stamping device's inside, has both avoided the problem of the internal part damage by heating, has solved the problem that the cost improves again, thereby has prevented that the part from being damaged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of point a of fig. 1 according to the present invention.

Fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

Fig. 4 is a schematic view of the structure of the inner cavity of the air guide box of the present invention.

Fig. 5 is a schematic view of the overall structure of the comparison document.

The reference signs are: 1. a support; 2. a circular workpiece bearing block; 3. an I-shaped stamping support rod; 4. a wind guide box; 5. an air guide top box; 6. an air guide pipe; 7. a connecting rod; 8. a return spring; 9. smearing the sheathing board; 10. a communicating pipe; 11. extruding the sleeve column; 12. oil storage and separation; 13. an oil guide tank; 14. an oil storage chamber; 15. a negative pressure tube; 16. a small-sized oil pumping device; 17. an oil pumping pipe; 18. a delivery pipe; 19. the top column is communicated; 20. a communicating pillar; 21. smearing a brush board; 22. a shunt tube; 23. a shunt slot; 24. a brush; 25. a drive gear; 41. a fixed seat; 42. a small-sized air cooling device; 43. a flow-through hole; 44. adsorbing the screen plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

The stamping structure for the automobile connecting hinge shown in the attached figures 1-4 comprises a support 1, a ring-shaped workpiece bearing block 2, an I-shaped stamping abutting rod 3, a reset spring 8 and a driving gear 25, wherein the top of one side of the support 1 is fixedly provided with an air guide box 4, one side of the top of the inner cavity of the support 1 is fixedly sleeved with an air guide top box 5, one side of the air guide top box 5 is fixedly communicated with an air guide pipe 6, the tops of the left side and the right side of the I-shaped stamping abutting rod 3 are fixedly connected with connecting rods 7, the outer surface of the reset spring 8 is movably sleeved with a smearing sleeve plate 9, one side of the smearing sleeve plate 9 is fixedly communicated with a communicating pipe 10, the other side of the communicating pipe 10 is movably sleeved with an extrusion sleeve column 11, the top of one side of the support 1 is fixedly sleeved with an oil storage branch box 12, the top of the other side of the support 1 is fixedly provided with an oil guide box 13, and the top of the inner cavity of the oil guide box 13 is provided with an oil storage cavity 14, a negative pressure pipe 15 is fixedly communicated with one side of the inner cavity of the oil storage cavity 14, a small oil pumping device 16 is fixedly arranged at the bottom of the inner cavity of the oil guide box 13, an oil pumping pipe 17 is fixedly communicated with the top of the small oil pumping device 16, a delivery pipe 18 is fixedly communicated with one side of the small oil pumping device 16, a communicating top column 19 is fixedly arranged at the bottom of the other side of the oil guide box 13, a communicating pillar 20 is fixedly communicated with the bottom of the communicating top column 19, a smearing brush plate 21 is fixedly sleeved at the bottom of the communicating pillar 20, a shunt tube 22 is fixedly sleeved at the top of the inner cavity of the smearing brush plate 21, a shunt groove 23 is fixedly communicated with the bottom of the shunt tube 22, a brush 24 is fixedly communicated with the bottom of the shunt groove 23, a fixed seat 41 is arranged at the top of one side of the inner cavity of the air guide box 4, a small cold air device 42 is fixedly arranged at the top of the fixed seat 41, a circulation hole 43 is arranged at the bottom of one side of the inner cavity of the air guide box 4, an adsorption screen plate 44 is fixedly sleeved at the bottom of the other side of the inner cavity of the air guide box 4, the quantity that opening 43 was seted up has a plurality of, the diameter scope that opening 43 was seted up is five millimeters to six millimeters, the fixed surface cover at fixing base 41 top is equipped with the shock pad, and the shock pad is the rubber material component, the inside fixed intercommunication of air guide box 4 and small-size cold wind device 42 is passed through to one side of guide duct 6, the internal surface fixed suit of brush 24 is at drive gear 25's surface, brush 24 is cotton-flax material component, oil guide box 13 is passed through to the opposite side of conveyer pipe 18, the fixed intercommunication of intercommunication fore-set 19 and intercommunication pillar 20 is in shunt tubes 22's inside, the fixed suit in top of extrusion fore-set 11 and the bottom of connecting rod 7, the opposite side of negative pressure pipe 15 and the inside fixed intercommunication of extrusion fore-set 11, extrusion fore-set 11 is the rubber material component, the exhaust vent has been seted up to the bottom of air guide fore-set 5 surface.

As shown in fig. 4, a fixed seat 41 is fixedly installed at the top of one side of the inner cavity of the air guide box 4, a small-sized cold air device 42 is fixedly installed at the top of the fixed seat 41, a circulation hole 43 is formed at the bottom of one side of the air guide box 4, and an adsorption screen plate 44 is fixedly sleeved at the bottom of the other side of the inner cavity of the air guide box 4;

the implementation mode is specifically as follows: through setting up air guide box 4, when support 1 internal arrangement during operation, earlier start through the small-size cold wind device 42 of external power source control, then carry the inside of wind-guiding top case 5 through the wind-guiding pipe 6 with the wind that small-size cold wind device 42 blew off, then derive through the exhaust vent on wind-guiding top case 5 surface to carry out comprehensive cold protection that falls to the inside of support 1.

Wherein the small-sized air cooler 42 is made of eimet and has a model of CF, the small-sized oil pumping device 16 is made of forest and has a model of HJJP.

The utility model discloses the theory of operation:

the first step is as follows: the apparatus is first placed at a designated location and then the various components are installed.

The second step is as follows: firstly, when the internal device of the bracket 1 works, the small-sized cold air device 42 is controlled to start by an external power supply, then the air blown out by the small-sized cold air device 42 is conveyed to the inside of the air guide top box 5 by the air guide pipe 6 and then is guided out by the air outlet hole on the surface of the air guide top box 5, so that the comprehensive cold falling protection is carried out on the inside of the bracket 1, in addition, when the I-shaped stamping supporting rod 3 is stamped, the connecting rod 7 is driven to press down so as to extrude the communicating pipe 10, in the extrusion process, the lubricating oil is pumped into the extrusion sleeve column 11 by the negative pressure pipe 15 and then is conveyed onto the smearing sleeve plate 9 by the communicating pipe 10, so that the comprehensive lubrication protection is carried out on the reset spring 8, meanwhile, the small-sized oil pumping device 16 is controlled to start, then the lubricating oil in the oil storage cavity 14 is pumped into the conveying pipe 18 by the oil pumping pipe 17 and then is conveyed into the shunt pipe 22 by the conveying pipe 18, the lubricating oil is divided by the dividing pipe 22 and then conveyed into the hairbrush 24 through the dividing pipe 23, and then the hairbrush 24 is used for carrying out overall smearing lubrication protection on the driving gear 25 to prevent damage.

The third step: after the work is finished, the device is periodically checked.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a be used for car to connect hinge stamping structure, includes support (1), ring shape work piece carrier block (2), the punching press of I-shaped supports pole (3), reset spring (8) and drive gear (25), its characterized in that: the top of one side of the support (1) is fixedly provided with an air guide box (4), one side of the top of the inner cavity of the support (1) is fixedly sleeved with an air guide top box (5), one side of the air guide top box (5) is fixedly communicated with an air guide pipe (6), the tops of the left side and the right side of the I-shaped stamping abutting rod (3) are fixedly connected with connecting rods (7), the outer surface of a reset spring (8) is movably sleeved with a smearing sleeve plate (9), one side of the smearing sleeve plate (9) is fixedly communicated with a communicating pipe (10), the other side of the communicating pipe (10) is movably sleeved with an extrusion sleeve column (11), the top of one side of the support (1) is fixedly sleeved with an oil storage sub-box (12), the top of the other side of the support (1) is fixedly provided with an oil guide box (13), the top of the inner cavity of the oil guide box (13) is provided with an oil storage cavity (14), one side of the inner cavity of the oil storage cavity (14) is fixedly communicated with a negative pressure pipe (15), the bottom fixed mounting of oil guide box (13) inner chamber has small-size oil jack (16), the fixed intercommunication in top of small-size oil jack (16) has oil pumping pipe (17), the fixed intercommunication in one side of small-size oil jack (16) has conveyer pipe (18), the bottom fixed mounting of oil guide box (13) opposite side has intercommunication fore-set (19), the fixed intercommunication in bottom of intercommunication fore-set (19) has intercommunication pillar (20), the fixed cover in bottom of intercommunication pillar (20) is equipped with paints brush board (21), the fixed cover in top of painting brush board (21) inner chamber is equipped with shunt tubes (22), the fixed intercommunication in bottom of shunt tubes (22) has splitter box (23), the fixed intercommunication in bottom of splitter box (23) has brush (24).

2. The automotive attachment hinge press-formed structure as set forth in claim 1, wherein: the air guide box is characterized in that a fixing seat (41) is fixedly mounted at the top of one side of an inner cavity of the air guide box (4), a small-sized cold air device (42) is fixedly mounted at the top of the fixing seat (41), a circulation hole (43) is formed in the bottom of one side of the air guide box (4), and an adsorption screen plate (44) is fixedly sleeved at the bottom of the other side of the inner cavity of the air guide box (4).

3. The automotive attachment hinge press-formed structure as set forth in claim 2, wherein: the number of the circulation holes (43) is several, the diameter range of the circulation holes (43) is five millimeters to six millimeters, and the outer surface of the top of the fixed seat (41) is fixedly sleeved with a damping pad which is a rubber component.

4. The automotive attachment hinge press-formed structure as set forth in claim 2, wherein: one side of the air guide pipe (6) is fixedly communicated with the inside of the small-sized cold air device (42) through the air guide box (4).

5. The automotive attachment hinge press-formed structure as set forth in claim 1, wherein: the inner surface of the brush (24) is fixedly sleeved on the outer surface of the driving gear (25), and the brush (24) is made of cotton and hemp materials.

6. The automotive attachment hinge press-formed structure as set forth in claim 1, wherein: the other side of the conveying pipe (18) is fixedly communicated with the inside of the shunt pipe (22) through an oil guide box (13), a communication top column (19) and a communication support column (20).

7. The automotive attachment hinge press-formed structure as set forth in claim 1, wherein: the fixed suit in top and the bottom of connecting rod (7) of extrusion sleeve post (11), the opposite side of negative pressure pipe (15) and the fixed intercommunication in inside of extrusion sleeve post (11), extrusion sleeve post (11) are the rubber material component, the exhaust vent has been seted up to the bottom of wind-guiding top case (5) surface.