CN217831492U

CN217831492U - Punching die of metal mounting bracket of chemical transportation tank car

Info

Publication number: CN217831492U
Application number: CN202220734631.6U
Authority: CN
Inventors: 张磊; 刘良彬; 贾燕青; 吴胜
Original assignee: Changzhou Ruiding Automobile Technology Co ltd
Current assignee: Changzhou Ruiding Automobile Technology Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-11-18
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a punching die of chemical industry transportation tank wagon metal installing support, including last mould subassembly and lower mould subassembly, it includes the upper die base, presses the flitch and punches a hole the terrace die to go up the mould subassembly, punch a hole the terrace die activity is inserted and is established in the upper die base, press the fixed setting of flitch to be at the upper die base lower extreme, lower mould subassembly includes die holder, locating plate, blanking hole, work piece location core, cushion and base, the locating plate sets up on lower die base upper portion, the fixed setting of work piece location core is at the locating plate middle part, work piece location core is just to the terrace die that punches a hole, the blanking hole is seted up at work piece location core middle part, the base is connected through the cushion in die holder lower part both ends. This punching die of chemical industry transportation tank wagon metal installing support can bend the location after the shaping and punch a hole, ensures the quality and the precision in its shaping hole, improves the uniformity of later stage and groove jar assembled position, improves the production quality and the production efficiency of whole metal installing support.

Description

Punching die of metal mounting bracket of chemical transport tank car

Technical Field

The utility model belongs to the technical field of cut-out press's technique and specifically relates to a cut-out press of chemical industry transportation tank car metal installing support.

Background

With the continuous development of society, special vehicles are widely used in various industries. Among special vehicles, chemical transport tanker is an important component. The chemical transport tank car can not leave the metal mounting bracket in the normal use process. The metal mounting bracket can firmly fix the tank on a frame of a chemical transportation tank car, so that the stability in the whole transportation process can be guaranteed. The preparation of metal installing support needs to be accomplished through a lot of processes, wherein punches a hole and is wherein important process, and the metal installing support that the tradition was used for chemical industry transportation tank wagon bends after all that the dull and stereotyped punching a hole and is the channel-section steel structure and uses, because its channel-section steel opening is less, so often can lead to the shaping hole to appear the deformation of different degrees at the in-process of bending for the later stage brings very big trouble with the equipment of groove jar, and the actual production that gives people processes and has brought inconvenience.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background technology, the punching die of the metal mounting bracket of the chemical transportation tank car can be used for positioning and punching after bending and forming, so that the quality and the precision of a forming hole are guaranteed, the consistency of the later stage and the assembly position of a tank is improved, and the production quality and the production efficiency of the whole metal mounting bracket are improved.

The utility model provides a technical scheme that its technical problem adopted is: the punching die of the metal mounting bracket of the chemical transportation tank car comprises an upper die component and a lower die component, wherein the upper die component comprises an upper die base, a pressure plate and a punching male die, the punching male die is movably inserted in the upper die base, the pressure plate is fixedly arranged at the lower end of the upper die base, the lower die component comprises a lower die base, a positioning plate, a blanking hole, a workpiece positioning core, a cushion block and a base, the positioning plate is arranged on the upper portion of the lower die base, the workpiece positioning core is fixedly arranged at the middle of the positioning plate, the workpiece positioning core is opposite to the punching male die, the blanking hole is formed in the middle of the workpiece positioning core, and the base is connected with the two ends of the lower die base through the cushion block.

Further specifically, in the technical scheme, the lower end of the pressure plate is connected with the elastic cushion pad, and the lower part of the pressure plate is effectively protected by the design, so that the impact damage of the pressure plate and the positioning plate is avoided.

Further specifically inject, among the above-mentioned technical scheme, the lower mould subassembly still includes the liftout subassembly, the liftout subassembly includes liftout cylinder, liftout board and liftout pole, the liftout board level sets up between the cushion, the liftout board lower extreme sets up the liftout cylinder, evenly set up the liftout pole on the liftout board, the liftout pole is from up extending to work piece location core up end after passing die holder and locating plate in proper order down, the liftout operation after the follow-up punching a hole finishes can be convenient for.

Further specifically, in the above technical solution, the end of the punching male die is connected to a driving cylinder, and the punching operation can be performed by the driving cylinder.

Further specifically, in the technical scheme, the guide holes are formed in the positions, corresponding to the blanking holes, of the positioning plate, the lower die holder and the base, so that waste materials after punching can be discharged quickly.

More specifically, in the above technical solution, the upper portion of the upper die holder is further connected to a linkage cylinder group, and such a design is to perform positioning operation on the workpiece by moving the upper die holder downward before stamping.

Further specifically, in the technical scheme, the lower part of the workpiece positioning core is also provided with the annular convex block, so that the workpiece can be conveniently detected by an operator before being pre-stamped, and the stamping precision in the later stage can be conveniently ensured.

The beneficial effects of the utility model are that: the utility model provides a cut-out press of chemical industry transportation tank wagon metal installing support can bend the location after the shaping and punch a hole, ensures the quality and the precision in its shaping hole, improves the uniformity of later stage and groove jar equipment position, improves the production quality and the production efficiency of whole metal installing support.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

The reference numbers in the drawings are: 1. the device comprises an upper die base, 2, a pressure plate, 3, a punching male die, 4, a lower die base, 5, a positioning plate, 6, a blanking hole, 7, a workpiece positioning core, 8, a cushion block, 9, a base, 10, an elastic cushion pad, 11, an ejection cylinder, 12, an ejection plate, 13, an ejection rod, 14, a driving cylinder, 15, a guide hole, 16, a linkage cylinder group, 17, an annular bump, A and a workpiece.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "one side", "the other side", "both sides", "between", "middle part", "upper end", "lower end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly connected, or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

See figure 1 and show that chemical industry transportation tank car metal installing support's cut-out press, including last mould subassembly and lower mould subassembly, it includes upper die base 1 to go up the mould subassembly, pressure flitch 2 and the terrace die 3 that punches a hole, terrace die 3 activity of punching a hole is inserted and is established in upper die base 1, press flitch 2 fixed the setting at 1 lower extreme of upper die base, lower mould subassembly includes die holder 4, locating plate 5, blanking hole 6, work piece location core 7, cushion 8 and base 9, locating plate 5 sets up on 4 upper portions of lower die base, work piece location core 7 is fixed to be set up at 5 middle parts of locating plate, work piece location core 7 is just to terrace die 3 that punches a hole, blanking hole 6 is seted up at 7 middle parts of work piece location core, 4 lower part both ends of die base are passed through cushion 8 and are connected base 9.

Wherein, press 2 lower extremes of flitch to all connect elastic buffer pad 10, such design carries out effectual protection to 2 lower parts of flitch, avoids it and 5 impact damage of locating plate. The lower die assembly further comprises an ejection assembly, the ejection assembly comprises an ejection cylinder 11, an ejection plate 12 and an ejection rod 13, the ejection plate 12 is horizontally arranged between the cushion blocks 8, the lower end of the ejection plate 12 is provided with the ejection cylinder 11, the ejection rod 13 is uniformly arranged on the ejection plate 12, the ejection rod 13 sequentially penetrates through the lower die base 4 and the positioning plate 5 from bottom to top and then extends to the upper end face of the workpiece positioning core 7, and subsequent ejection operation after punching is facilitated. The end part of the punching male die 3 is connected with a driving air cylinder 14, and punching operation can be carried out through the driving air cylinder 14. The positions of the positioning plate 5, the lower die holder 4 and the base 9, which are opposite to the blanking hole 6, are provided with guide holes 15, so that waste materials after punching can be discharged quickly. The upper part of the upper die holder 1 is also connected with a linkage cylinder group 16, and the design is to realize the positioning operation of the workpiece A by downward movement of the upper die holder 1 before stamping. The lower part of the workpiece positioning core 7 is also provided with an annular bump 17, so that an operator can conveniently detect the workpiece A before pre-stamping, and the precision of later stamping is conveniently ensured.

In the present application, the drive cylinder 14, the interlocking cylinder group 16, and the topping cylinder 11 are directly installed and used after being purchased from the market according to specific models.

In this application, set up annular lug 17 on the outer wall of work piece location core 4, its purpose lies in placing the work piece in-process, when work piece lower extreme edge contacted annular lug 17 upper portion or when not touching annular lug 17, its work piece is qualified work piece, can punch a hole the operation, when its lower extreme edge surpassed or the lid was established annular lug 17, its work piece is the scrap, can not punch a hole the operation, if carry out the operation of punching a hole, can make its upper end face of punching a hole appear distortion and influence whole punching precision.

In this application, the liftout subassembly all sets up the both sides in the delivery hole 15 position, so can not interfere the blanking operation of delivery hole 15.

The use principle of the punching die of the metal mounting bracket of the chemical transportation tank car is as follows:

firstly, an operator can place a formed semi-finished product of the U-shaped support on a workpiece positioning device 7, then an external controller controls a linkage cylinder group 16 or other power mechanisms to operate, so that an upper die base 1 moves downwards integrally, a material pressing plate 2 can press and position workpieces from two sides in the downward moving process, the accuracy of a later-stage punching position can be guaranteed, when the upper die base moves downwards to a certain position, the linkage cylinder group 16 or other power mechanisms stop operating, a driving cylinder 14 is controlled to operate, the driving cylinder 14 stretches out to enable a punching male die 3 to move downwards quickly to perform punching operation, when punching is not performed, the punching male die 3 retracts quickly to move upwards, then the upper die base 1 is controlled to move upwards integrally, when the workpieces are clamped on a workpiece positioning core 7, the material pressing plate can perform material pressing operation through a material pressing assembly, specifically, the material pressing cylinder 11 stretches out to enable a material pressing rod 12 to move upwards, so that the material pressing rod 13 moves upwards, the workpieces are pushed out from the interior of the workpieces, the accuracy of the punching position can be guaranteed to a great extent, and the assembly of a later-stage and the tank can be guaranteed.

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. The utility model provides a punching die of chemical industry transportation tank wagon metal installing support which characterized in that: the punching die comprises an upper die component and a lower die component, wherein the upper die component comprises an upper die base (1), a pressure plate (2) and a punching male die (3), the punching male die (3) is movably inserted into the upper die base (1), the pressure plate (2) is fixedly arranged at the lower end of the upper die base (1), the lower die component comprises a lower die base (4), a positioning plate (5), a blanking hole (6), a workpiece positioning core (7), a cushion block (8) and a base (9), the positioning plate (5) is arranged at the upper part of the lower die base (4), the workpiece positioning core (7) is fixedly arranged at the middle part of the positioning plate (5), the workpiece positioning core (7) is right opposite to the punching male die (3), the blanking hole (6) is arranged at the middle part of the workpiece positioning core (7), and the two ends of the lower part of the lower die base (4) are connected through the cushion block (8) to the base (9).

2. The punching die of the metal mounting bracket of the chemical transportation tank car as claimed in claim 1, wherein: the lower ends of the pressure plates (2) are connected with elastic cushion pads (10).

3. The punching die of the metal mounting bracket of the chemical transportation tank car as claimed in claim 1, wherein: the lower die assembly further comprises an ejection assembly, the ejection assembly comprises an ejection cylinder (11), an ejector plate (12) and an ejection rod (13), the ejector plate (12) is horizontally arranged between the cushion blocks (8), the lower end of the ejector plate (12) is provided with the ejection cylinder (11), the ejection rod (13) is evenly arranged on the ejector plate (12), and the ejection rod (13) sequentially penetrates through the lower die holder (4) and the positioning plate (5) and then extends to the upper end face of the workpiece positioning core (7).

4. The punching die of the metal mounting bracket of the chemical transportation tank car as claimed in claim 1, wherein: the end of the punching male die (3) is connected with a driving cylinder (14).

5. The punching die of the metal mounting bracket of the chemical transportation tank car as claimed in claim 1, wherein: the positioning plate (5), the lower die holder (4) and the base (9) are provided with guide holes (15) at positions corresponding to the blanking holes (6).

6. The punching die of the metal mounting bracket of the chemical transportation tank car as claimed in claim 1, wherein: the upper part of the upper die holder (1) is also connected with a linkage cylinder group (16).

7. The punching die of the metal mounting bracket of the chemical transportation tank car as claimed in claim 1, wherein: the lower part of the workpiece positioning core (7) is also provided with an annular convex block (17).