CN210632713U

CN210632713U - Integrated punch forming device for seat chassis

Info

Publication number: CN210632713U
Application number: CN201920818057.0U
Authority: CN
Inventors: 孙毅; 俞力炜
Original assignee: Anji Weiyi Hardware Plastic Products Co ltd
Current assignee: Anji Weiyi Hardware Plastic Products Co ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-05-29
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses an integration stamping forming device on seat chassis, including roof and installation base, the welding of roof bottom surface has the sleeve, and roof top surface fixedly connected with second cylinder, the welding of installation base top surface has the guide arm, and the guide arm is pegged graft inside the sleeve, installation base top surface central point puts fixedly connected with lower mould. The utility model discloses in, adopted first cylinder, go up the mould, the lower mould, the second cylinder, the mold core, punching press hole and discharge opening, the steel sheet that will treat the suppression is put in the standing groove, the steel sheet is withstood to the lower mould top surface, the extension of second cylinder drives the roof and moves down, thereby it moves down to drive the mold core, the operation of punching a hole, the completion back of punching a hole, the second cylinder shrink, first cylinder extension promotes mould extrusion lower mould, can press the steel sheet into the shape that needs, accomplish the stamping forming operation, this device will punch a hole and the suppression is put and is accomplished in one process, the manufacturing procedure has been reduced, reduce the error of centre gripping steel sheet and bringing again, and the production efficiency is improved.

Description

Integrated punch forming device for seat chassis

Technical Field

The utility model relates to a seat chassis production technical field especially relates to a seat chassis's integration stamping forming device.

Background

Seat chassis is divided into a plurality of types including automobile seat chassis and office seat chassis, and the seat chassis is mostly made of stainless steel, which ensures the firmness and durability of the seat chassis and is one of the more common parts.

The mode that the seat chassis adopted the punching press is processed at present stage, punch earlier, then carry out the press forming again, the steel sheet that treats processing punches through stamping die earlier, then through the press forming die shaping, wherein need the secondary to fix a position the semi-manufactured goods, in many times of positioning process, the phenomenon that can inevitably take place the offset, lead to the waste to produce, simultaneously, traditional stamping die discharge opening can take place the jam phenomenon sometimes, in case take place the jam, just can move once more after needing to shut down the mediation, production time has been delayed, to the problem, the integrated stamping forming device of seat chassis is provided specially to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an integrated punch forming device for a seat chassis.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an integrated punch forming device of a seat chassis comprises a top plate and a mounting base, wherein a sleeve is welded on the bottom surface of the top plate, and the top surface of the top plate is fixedly connected with a second cylinder, the top surface of the mounting base is welded with a guide rod, and the guide rod is inserted in the sleeve, the center of the top surface of the mounting base is fixedly connected with a lower die, the outer side of the lower die is fixedly connected with a placing groove, a punching hole is vertically perforated in the lower die, a connecting plate is fixedly connected with the center of the bottom surface of the top plate, and the central position of the bottom surface of the connecting plate is fixedly connected with a mold core mounting seat, the bottom surface of the connecting plate is positioned outside the mold core mounting seat and is connected with an upper mold through a first air cylinder, the bottom surface of the mold core mounting seat is fixedly connected with a mold core corresponding to the position of the punching hole, and the mold core runs through the upper mold and extends to the lower part of the upper mold, a material receiving groove is arranged below the mounting base, and the inner bottom surface of the material receiving groove is connected with an anti-blocking mechanism through a third cylinder.

As a further description of the above technical solution:

the anti-blocking mechanism comprises an ejector rod connecting plate, an ejector rod, a rod groove, an electromagnet and an arc-shaped head, the ejector rod is internally provided with the rod groove, the top surface of the ejector rod is fixedly connected with the electromagnet, the top surface of the electromagnet is fixedly connected with the arc-shaped head, the bottom surface of the ejector rod is fixedly connected with the ejector rod connecting plate, the surface of the ejector rod connecting plate corresponds to the rod groove, a through hole is formed in the position, the bottom surface of the ejector rod connecting plate is fixedly connected with a third air cylinder, and the.

As a further description of the above technical solution:

the length of the ejector rod is larger than the sum of the heights of the discharge hole and the punching hole, and the diameter of the ejector rod is smaller than that of the discharge hole.

As a further description of the above technical solution:

the arc head is made of metal materials, and the surface of the arc head is of a smooth structure.

As a further description of the above technical solution:

and the vertical distance from the top surface of the placing groove to the top surface of the highest position of the lower die is greater than the thickness of the steel plate.

As a further description of the above technical solution:

the stroke of the third cylinder is greater than the distance between the top surface of the ejector rod and the top surface of the lower die.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, adopted first cylinder, go up the mould, the lower mould, the second cylinder, the mold core, punching press hole and discharge opening, the steel sheet that will treat the suppression is put in the standing groove, the steel sheet is withstood to the lower mould top surface, the extension of second cylinder drives the roof and moves down, thereby it moves down to drive the mold core, the operation of punching a hole, the completion back of punching a hole, the second cylinder shrink, first cylinder extension promotes mould extrusion lower mould, can press the steel sheet into the shape that needs, accomplish the stamping forming operation, this device will punch a hole and the suppression is put and is accomplished in one process, the manufacturing procedure has been reduced, reduce the error of centre gripping steel sheet and bringing again, and the production efficiency is improved.

2. The utility model discloses in, anti-blocking mechanism has been adopted, anti-blocking mechanism is by the ejector pin, the pole groove, the electro-magnet, the arc head, ejector pin connecting plate and third cylinder are constituteed, the extension of third cylinder promotes inside the ejector pin stretches into the discharge opening, the electro-magnet circular telegram this moment, adsorb the waste material that the punching press falls, afterwards, the third cylinder shortens, it leaves the discharge opening to drive the waste material, when the third cylinder shortens completely, the electro-magnet outage, the waste material is followed the arc head landing to connect in the silo, anti-blocking mechanism's setting has avoided the waste material to block up the discharge opening, it is more smooth and easy to make to unload, avoid blockking up the row that arouses because of the discharge opening and expect not smooth, thereby.

Drawings

Fig. 1 is a schematic structural view of an integrated punch forming device for a seat chassis according to the present invention;

fig. 2 is a top view of the lower mold of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of the lower mold of the present invention;

fig. 4 is a schematic structural view of the anti-blocking mechanism of the present invention.

Illustration of the drawings:

1. a top plate; 2. a sleeve; 3. a guide bar; 4. a mold core; 5. a lower die; 6. installing a base; 7. a discharge opening; 8. a placement groove; 9. an upper die; 10. a first cylinder; 11. a mold core mounting seat; 12. a connecting plate; 13. a second cylinder; 14. a material receiving groove; 15. an anti-blocking mechanism; 151. a top rod; 152. a rod groove; 153. an electromagnet; 154. an arc-shaped head; 155. a mandril connecting plate; 16. a third cylinder; 17. and punching a hole.

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.

The first embodiment is as follows: referring to fig. 1-4, an integrated punch forming device for a seat chassis comprises a top plate 1 and an installation base 6, wherein a sleeve 2 is welded on the bottom surface of the top plate 1, a second cylinder 13 is fixedly connected on the top surface of the top plate 1, a guide rod 3 is welded on the top surface of the installation base 6, the guide rod 3 is inserted into the sleeve 2, a lower die 5 is fixedly connected at the central position of the top surface of the installation base 6, a placing groove 8 is fixedly connected on the outer side of the lower die 5, a punching hole 17 is vertically penetrated in the lower die 5, a connecting plate 12 is fixedly connected at the central position of the bottom surface of the top plate 1, a die core installation seat 11 is fixedly connected at the central position of the bottom surface of the connecting plate 12, the bottom surface of the connecting plate 12 is positioned on the outer side of the die core installation seat 11 and, the surface of the mold core 4 is of a smooth structure, the mold core 4 penetrates through the upper mold 9 and extends to the lower part of the upper mold 9, a receiving groove 14 is arranged below the mounting base 6, the inner bottom surface of the receiving groove 14 is connected with an anti-blocking mechanism 15 through a third air cylinder 16, an air pump is matched with the first air cylinder 10 and the second air cylinder 13, the structure is common and not shown in the figure, the input end of the air pump is electrically connected with the output end of a remote controller, the structure is usually applied to the production of stamping molds, a steel plate to be pressed is placed in the placing groove 8, the top surface of the lower mold 5 supports against the steel plate, the second air cylinder 13 extends to drive the top plate 1 to move downwards, so as to drive the mold core 4 to move downwards for punching operation, after punching is completed, the second air cylinder 13 contracts, the first air cylinder 10 extends to push the upper mold 9 to press the lower mold 5, so as, the device completes punching and pressing in one process, reduces manufacturing processes, reduces errors caused by re-clamping of the steel plate, and improves production efficiency.

Example two: referring to fig. 1 and 4, the anti-blocking mechanism 15 includes an ejector rod connecting plate 155, an ejector rod 151, a rod groove 152, an electromagnet 153 and an arc-shaped head 154, the ejector rod 151 is internally provided with the rod groove 152, the rod groove 152 facilitates a worker to wear an electric wire, the top surface of the ejector rod 151 is fixedly connected with the electromagnet 153, the top surface of the electromagnet 153 is fixedly connected with the arc-shaped head 154, the arc-shaped head 154 is made of a metal material and does not affect the magnetic force conduction of the electromagnet 153, the surface of the arc-shaped head 154 is a smooth structure to facilitate the sliding of waste materials, the bottom surface of the ejector rod 151 is fixedly connected with the ejector rod connecting plate 155, a through hole is formed in the surface of the ejector rod connecting plate 155 corresponding to the rod groove 152, the bottom surface of the ejector rod connecting plate 155 is fixedly connected with a third cylinder 16, the ejector rod 151 is arranged corresponding to the discharge hole 7, the, remote controller can be PC end also can be PLC, the connection form and the port information of remote controller and electro-magnet 153 and air pump are comparatively commonly used, wide application is in industrial production, do not do too much repeated description here, 16 extensions of third cylinder promote inside ejector pin 151 stretches into discharge opening 7, electro-magnet 153 circular telegram this moment, adsorb the waste material that the punching press was fallen, subsequently, third cylinder 16 shortens, it leaves discharge opening 7 to drive the waste material, when third cylinder 16 shortens completely, electro-magnet 153 cuts off the power supply, the waste material is followed arc head 154 landing to connect in the silo 14, the setting of anti-blocking mechanism 15 has avoided waste material jam discharge opening 7, it is more smooth and easy to make to unload, avoid blockking up the row material that arouses because of discharge opening 7 blocks up not smooth, thereby influence the problem that punching press process goes on, reduce the use fault rate.

Example three: referring to fig. 1 and 4, the length of the ejector rod 151 is greater than the sum of the heights of the discharge hole 7 and the punching hole 17, the diameter of the ejector rod 151 is smaller than the diameter of the discharge hole 7, the stroke of the third cylinder 16 is greater than the distance between the top surface of the ejector rod 151 and the top surface of the lower die 5, the ejector rod 151 can completely stretch into the discharge hole 7 and the punching hole 17, the success rate of waste adsorption is ensured, the vertical distance between the top surface of the placing groove 8 and the top surface of the highest position of the lower die 5 is greater than the thickness of a steel plate, the steel plate is ensured to be positioned in the placing.

The working principle is as follows: when the device is used, the device is installed at a proper position, a power supply and a remote controller are switched on, a steel plate to be pressed is placed in the placing groove 8, the top surface of the lower die 5 supports against the steel plate, the second cylinder 13 extends to drive the top plate 1 to move downwards so as to drive the die core 4 to move downwards for punching operation, after punching is completed, the second cylinder 13 contracts, the first cylinder 10 extends, the upper die 9 is pushed to extrude the lower die 5, the steel plate can be pressed into a required shape, punching and pressing operation is completed, the device completes punching and pressing in one process, manufacturing processes are reduced, errors caused by re-clamping the steel plate are reduced, production efficiency is improved, after pressing is completed, the third cylinder 16 extends to push the ejector rod 151 to extend into the discharging hole 7, the electromagnet 153 is electrified at the moment to adsorb the punched waste, and then the third cylinder 16 is shortened to drive the waste to leave the discharging hole 7, when third cylinder 16 shortens completely, electro-magnet 153 cuts off the power supply, and the waste material has avoided the waste material to block up discharge opening 7 along arc head 154 landing to connecing during the silo 14, and the setting of anti-blocking mechanism 15 makes the unloading more smooth and easy, avoids blockking up the row material that arouses because of discharge opening 7 not smooth to influence the problem that the punching press process goes on, reduce the service failure rate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An integrated punch forming device of a seat chassis comprises a top plate (1) and an installation base (6), and is characterized in that a sleeve (2) is welded on the bottom surface of the top plate (1), a second cylinder (13) is fixedly connected to the top surface of the top plate (1), a guide rod (3) is welded on the top surface of the installation base (6), the guide rod (3) is inserted into the sleeve (2), a lower die (5) is fixedly connected to the central position of the top surface of the installation base (6), a placing groove (8) is fixedly connected to the outer side of the lower die (5), a punching hole (17) is vertically formed in the lower die (5) in a through mode, a connecting plate (12) is fixedly connected to the central position of the bottom surface of the top plate (1), a mold core mounting seat (11) is fixedly connected to the central position of the bottom surface of the connecting plate (12), an upper die (9) is connected to, die core mount pad (11) bottom surface corresponds punching press hole (17) position fixedly connected with die core (4), and die core (4) run through last mould (9) and extend to mould (9) below, installation base (6) below is provided with and connects silo (14), and connects silo (14) interior bottom to be connected with through third cylinder (16) anti-blocking mechanism (15).

2. The integrated punch forming device for the seat chassis is characterized in that the anti-blocking mechanism (15) comprises an ejector rod connecting plate (155), an ejector rod (151), a rod groove (152), an electromagnet (153) and an arc-shaped head (154), the rod groove (152) is formed in the ejector rod (151), the electromagnet (153) is fixedly connected to the top surface of the ejector rod (151), the arc-shaped head (154) is fixedly connected to the top surface of the electromagnet (153), the bottom surface of the ejector rod (151) is fixedly connected with the ejector rod connecting plate (155), a through hole is formed in the position, corresponding to the rod groove (152), of the surface of the ejector rod connecting plate (155), the bottom surface of the ejector rod connecting plate (155) is fixedly connected with a third air cylinder (16), and the ejector rod (151) is arranged corresponding to the discharge hole (7.

3. The integrated punch forming device for the seat chassis according to claim 2, wherein the length of the ejector rod (151) is greater than the sum of the heights of the discharge hole (7) and the punching hole (17), and the diameter of the ejector rod (151) is smaller than that of the discharge hole (7).

4. The integrated punch forming device for the seat chassis as claimed in claim 2, wherein the arc-shaped head (154) is made of metal, and the surface of the arc-shaped head (154) is of smooth structure.

5. The integrated punch forming device for the seat chassis is characterized in that the vertical distance from the top surface of the placing groove (8) to the highest top surface of the lower die (5) is larger than the thickness of a steel plate.

6. The integrated punch forming device of the seat chassis according to claim 1 or 2, wherein the stroke of the third cylinder (16) is larger than the distance between the top surface of the top rod (151) and the top surface of the lower die (5).