CN219425368U

CN219425368U - Bimetallic strip stable stamping device

Info

Publication number: CN219425368U
Application number: CN202320532228.XU
Authority: CN
Inventors: 包健健; 南海
Original assignee: Zhejiang Tiansheng Shuangjin Technology Co ltd
Current assignee: Zhejiang Tiansheng Shuangjin Technology Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-07-28
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a bimetal sheet stable stamping device which relates to the technical field of machining and comprises a fixed seat, wherein a lower die holder is fixedly arranged on the left side and the right side of the lower end part of the fixed seat, a first stamping rod and a second stamping rod are movably inserted into the left end part and the right end part of the fixed seat respectively, a rotating shaft is arranged between the first stamping rod and the second stamping rod and is rotationally connected to the fixed seat, a swinging plate is fixedly arranged at the front end part of the rotating shaft, the swinging plate is connected with the first stamping rod and the second stamping rod through pin shafts, a gear is fixedly arranged at the rear end part of the rotating shaft, racks are arranged on any side of the gear, an electric push rod and a third piston member are respectively arranged at the upper end part and the lower end part of the rack, a supporting plate is fixedly arranged at the upper end part of the fixed seat, and a first piston member and a second piston member are respectively fixedly arranged at the left end part and the right end part of the supporting plate. The method adopts an alternate stamping mode, namely, time is provided for feeding the bimetallic strip, and stamping efficiency of the bimetallic strip and utilization rate of equipment can be improved.

Description

Bimetallic strip stable stamping device

Technical Field

The utility model relates to the technical field of xxx, in particular to a bimetal sheet stable stamping device.

Background

The working principle of thermal overload protection of circuit breakers is to use the heated bending property of bimetal, which is a composite material composed of two or more metals or other materials with proper performances.

The prior automatic sheet metal stamping and taking device disclosed in the publication No. CN217665657U is disclosed, because the thickness of the sheet metal is very thin, the sheet metal is difficult to move out of the die together with waste after stamping and forming, a formed part needs to be carefully taken out of the die manually, and the workpiece is inconvenient to take out from the die due to stamping acting force; meanwhile, in the prior art, the bimetallic strip is punched, generally, after one punching stroke is finished, the motor only needs to lift the punching rod, so that resource waste is caused, and the punching stability is poor due to single-rod driving. In view of this, we propose a bi-metal sheet stable stamping device.

Disclosure of Invention

The utility model aims to provide a bimetal stable stamping device, which solves the problems of resource waste and poor stamping stability caused by the fact that in the prior art, the bimetal is stamped, and generally, after one stamping stroke is finished, a motor only needs to lift a stamping rod.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bimetallic strip stable stamping device, includes the fixing base, the equal fixed mounting in side about the tip has the die holder under the fixing base, upper end is pegged graft respectively to the fixing base about the activity has first ram rod and second ram rod, first ram rod and second ram rod lower extreme all are equipped with the upper die base, first ram rod and second ram rod all swing joint are on the fixing base, be equipped with the axis of rotation between first ram rod and the second ram rod, the axis of rotation rotates to be connected on the fixing base, tip fixed mounting has the swinging plate before the axis of rotation, swinging plate and first ram rod and second ram rod all are through the round pin hub connection, set up on the swinging plate and be used for the gliding spout of round pin hub, tip fixed mounting has the gear behind the axis of rotation, arbitrary one side of gear is equipped with the rack, rack and gear intermeshing, rack upper end and lower extreme are equipped with electric putter and third piston piece respectively, tip before the third piston piece is equipped with the ventilation net, tip fixed mounting has the backup pad about the backup pad, tip fixed mounting has first piston piece and second ram rod correspond with first ram rod and second piston piece down through the position respectively.

Preferably, the first punching rod and the second punching rod are parallel to each other, and the first punching rod and the second punching rod both penetrate through the fixing seat.

Preferably, the upper die holder is arranged right above the corresponding lower die holder, and the number of the upper die holder is equal to that of the lower die holder.

Preferably, the rack is movably connected inside the fixing seat, and the rack is provided with a first punching rod and a second punching rod at the middle and rear sides.

Preferably, the swing plate is arranged in front of the fixing seat, and the swing plate is inserted into the first punching rod and the second punching rod.

Preferably, the third piston member is arranged in the middle and lower parts of the first piston member and the second piston member, and the inner cavity of the third piston member is in contact with the ventilation net.

Preferably, the connection parts of the communicating pipe and the first piston piece and the second piston piece are arranged at the upper end parts of the first piston piece and the second piston piece.

Preferably, the first piston member and the second piston member are provided with air inlets with check valves.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the bimetal stable stamping device, the rotating shaft drives the swinging plate to rotate by a certain angle through the driving force of the electric push rod, so that stamping driving force can be provided for the first stamping rod or the second stamping rod, in the process, the first stamping rod or the second stamping rod moves, so that gas in the first piston part or the second piston part can enter the corresponding lower die holder through the communicating pipe, the stamped bimetal can rapidly fall off from the lower die holder, the operation is easy to take, and in addition, the feeding time of the bimetal is provided, and the stamping processing efficiency of the bimetal and the utilization rate of equipment can be improved; at the same time, the interactive stamping bars can further improve the stamping stability.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic front view of the present utility model;

FIG. 3 is a left side partial cross-sectional schematic view of the present utility model;

FIG. 4 is a schematic diagram of the connection of the rotating shaft and the wobble plate according to the present utility model;

FIG. 5 is a partial schematic view of a wobble plate of the present utility model;

fig. 6 is a schematic cross-sectional view of a lower die holder of the present utility model.

In the figure: 1. a fixing seat; 2. a lower die holder; 3. a rotating shaft; 4. a gear; 5. a swinging plate; 6. a first punching rod; 7. a second punching rod; 8. a pin shaft; 9. a support plate; 10. a first piston member; 11. a second piston member; 12. a communicating pipe; 13. an upper die holder; 14. a rack; 15. an electric push rod; 16. a third piston member; 17. a ventilation screen; 18. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a bimetallic strip stable stamping device, includes fixing base 1, wherein, all fixed mounting has die holder 2 about fixing base 1 lower extreme portion, and upper end is pegged graft respectively to fixing base 1 upper and lower extreme portion activity has first punching rod 6 and second punching rod 7, and first punching rod 6 and second punching rod 7 below all are equipped with die holder 2 rather than upper and lower position correspondence. Specifically, the first pressing rod 6 and the second pressing rod 7 are parallel to each other, and the first pressing rod 6 and the second pressing rod 7 both pass through the fixing base 1. The lower end parts of the first punching rod 6 and the second punching rod 7 are respectively provided with an upper die holder 13, the upper die holders 13 are arranged right above the corresponding lower die holders 2, and the number of the upper die holders 13 is equal to that of the lower die holders 2. The first punching rod 6 and the second punching rod 7 are both movably connected to the fixing seat 1.

Referring to fig. 1 and 2, a rotation shaft 3 is disposed between a first punching rod 6 and a second punching rod 7, the rotation shaft 3 is rotatably connected to the fixing base 1, a swing plate 5 is fixedly mounted at a front end portion of the rotation shaft 3, the swing plate 5 is disposed in front of the fixing base 1, and the swing plate 5 is inserted into the first punching rod 6 and the second punching rod 7. The swing plate 5 is connected with the first punching rod 6 and the second punching rod 7 through the pin shafts 8, a sliding groove 18 used for sliding the pin shafts 8 is formed in the swing plate 5, the gear 4 is fixedly arranged at the rear end part of the rotating shaft 3, a rack 14 is arranged on any side of the gear 4, the rack 14 is movably connected inside the fixed seat 1, and the rack 14 is arranged at the middle rear part of the first punching rod 6 and the second punching rod 7. The rack 14 is meshed with the gear 4, and an electric push rod 15 and a third piston member 16 are respectively arranged at the upper end and the lower end of the rack 14. Wherein the electric push rod 15 is connected with the control switch through a wire. Under the drive action of the electric push rod 15, the rack 14 can move from bottom to top or from top to bottom, the gear 4 rotates through the meshing transmission action of the gear 4 and the rack 14, and then the swinging plate 5 swings at a certain angle by taking the center line of the rotating shaft 3 as the center, and further upward or downward driving force is provided for the first stamping rod 6 or the second stamping rod 7, so that the upper die holder 13 is clamped with the lower die holder 2, and the bimetallic strip can be rapidly stamped through the cooperation of the upper die holder and the lower die holder.

In this embodiment, the front end of the third piston member 16 is provided with a ventilation net 17, the upper end of the fixing seat 1 is fixedly provided with a supporting plate 9, the left and right ends of the supporting plate 9 are respectively fixedly provided with a first piston member 10 and a second piston member 11, air inlets with one-way valves are arranged on the first piston member 10 and the second piston member 11, the third piston member 16 is arranged in the middle and lower parts of the first piston member 10 and the second piston member 11, and the inner cavity of the third piston member 16 is in contact with the ventilation net 17. The first piston member 10 and the second piston member 11 respectively correspond to the upper and lower positions of the first punching rod 6 and the second punching rod 7, and the first piston member 10 and the second piston member 11 are communicated with the inner cavities of the corresponding lower die holders 2 through communicating pipes 12. The connection parts of the communicating pipe 12 and the first piston member 10 and the second piston member 11 are arranged at the upper end parts of the first piston member 10 and the second piston member 11. The above-mentioned can see, open through electric push rod 15, can make first ram rod 6 and second ram rod 7 produce the upward or downward motion in turn, and when first ram rod 6 or second ram rod 7 produce upward motion, can produce the promotion to the piston spare of corresponding side for the inside gas of piston spare can get into die holder 2 inside through communicating pipe 12, and then after the punching press is accomplished, can be through the blowing effect of gas, make the bimetallic strip after the punching press can drop from die holder 2 fast, need not extra effort drive, effectively improved the utilization ratio of resource.

Further, in the arrangement of the third piston member 16, in the process that the electric push rod 15 drives the rack 14 to move up and down, the rack 14 provides driving force for the third piston member 16, so that the third piston member 16 can blow air to the processed bimetal through the ventilation net 17, and heat dissipation of the bimetal is accelerated.

The bimetal stable stamping device can be used for continuous processing lines, and can realize the feeding and discharging operation of the bimetal by configuring a manipulator for taking a workpiece; after the bimetallic strip is placed on the lower die holder 2, the rack 14 moves from bottom to top under the driving action of the electric push rod 15 by opening the electric push rod 15, and the gear 4 drives the rotating shaft 3 to rotate under the meshing action of the gear 4 and the rack 14, so that the swinging plate 5 swings at a certain angle with the center line of the rotating shaft 3 as the center, and further the upward or downward driving force is provided for the first stamping rod 6 or the second stamping rod 7, so that the upper die holder 13 is clamped with the lower die holder 2, and the bimetallic strip can be rapidly stamped through the cooperation of the upper die holder and the lower die holder; in this process, the first stamping rod 6 or the second stamping rod 7 moving upwards can provide driving force for the first piston member 10 or the second piston member 11, so that air inside the first piston member 10 or the second piston member 11 can be conveniently conveyed into the corresponding lower die holder 2 through the communicating pipe 12, so that the stamped bimetallic strip can rapidly fall off from the lower die holder 2, and the operation of taking is easy.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stamping device is stabilized to bimetallic strip, includes fixing base (1), its characterized in that: the utility model discloses a novel air compressor is characterized in that a lower die holder (2) is fixedly arranged on the left side and the right side of the lower end part of a fixed seat (1), a first punching rod (6) and a second punching rod (7) are movably inserted into the left side and the right side of the fixed seat (1), the lower end parts of the first punching rod (6) and the second punching rod (7) are respectively provided with an upper die holder (13), the first punching rod (6) and the second punching rod (7) are movably connected onto the fixed seat (1), a rotating shaft (3) is arranged between the first punching rod (6) and the second punching rod (7), the rotating shaft (3) is rotatably connected onto the fixed seat (1), a swinging plate (5) is fixedly arranged at the front end part of the rotating shaft (3), the swinging plate (5) is connected with the first punching rod (6) and the second punching rod (7) through a pin shaft (8), a sliding chute (18) for the pin shaft (8) to slide is formed in the swinging plate (5), a gear (4) is fixedly arranged at the rear end part of the rotating shaft (3), a gear (4) is arranged on any side of the gear (4), a gear (14) is rotatably connected onto the gear (14), a rack (14) is arranged on the front end part of the gear (4) and a third end part (16) of the gear (16) is meshed with a third end part (16) of the piston (16), the fixing seat is characterized in that a supporting plate (9) is fixedly arranged at the upper end part of the fixing seat (1), a first piston part (10) and a second piston part (11) are respectively fixedly arranged at the left end part and the right end part of the supporting plate (9), the first piston part (10) and the second piston part (11) respectively correspond to the upper position and the lower position of a first punching rod (6) and a second punching rod (7), and the first piston part (10) and the second piston part (11) are communicated with the inner cavity of a corresponding lower die holder (2) through communicating pipes (12).

2. A bi-metallic strip stable stamping apparatus as defined in claim 1, wherein: the first punching rod (6) and the second punching rod (7) are parallel to each other, and the first punching rod (6) and the second punching rod (7) penetrate through the fixing seat (1).

3. A bi-metallic strip stable stamping apparatus as defined in claim 1, wherein: the upper die holders (13) are arranged right above the corresponding lower die holders (2), and the number of the upper die holders (13) is equal to that of the lower die holders (2).

4. A bi-metallic strip stable stamping apparatus as defined in claim 1, wherein: the rack (14) is movably connected inside the fixed seat (1), and the rack (14) is provided with a first punching rod (6) and a second punching rod (7) at the middle rear.

5. A bi-metallic strip stable stamping apparatus as defined in claim 1, wherein: the swing plate (5) is arranged in front of the fixing seat (1), and the swing plate (5) is inserted into the first punching rod (6) and the second punching rod (7).

6. A bi-metallic strip stable stamping apparatus as defined in claim 1, wherein: the third piston member (16) is arranged in the middle and below the first piston member (10) and the second piston member (11), and the inner cavity of the third piston member (16) is in contact with the ventilation net (17).

7. A bi-metallic strip stable stamping apparatus as defined in claim 1, wherein: the connection parts of the communicating pipe (12) and the first piston member (10) and the second piston member (11) are respectively arranged at the upper end parts of the first piston member (10) and the second piston member (11).

8. A bi-metallic strip stable stamping apparatus as defined in claim 1, wherein: the first piston member (10) and the second piston member (11) are provided with air inlets with one-way valves.