CN219561074U

CN219561074U - Pipe wall hole punching die of automobile exhaust pipe

Info

Publication number: CN219561074U
Application number: CN202320340029.9U
Authority: CN
Inventors: 丰永威; 肖志宇; 周勇涛
Original assignee: Wuhan Boying Mould Co ltd
Current assignee: Wuhan Boying Mould Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-22
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a pipe wall hole punching die of an automobile exhaust pipe, which comprises a bottom plate, wherein a mounting plate is vertically arranged on the bottom plate, the right end of the mounting plate is horizontally provided with a connecting shaft in a left-right direction in an extending mode, one end of the connecting shaft is in transmission connection with a driving mechanism, the driving mechanism is arranged on the bottom plate and is rotationally attached to the right end of the connecting shaft, a supporting seat is connected with the bottom plate through a lifting assembly and is rotationally attached to the connecting shaft, a punching assembly is arranged on the bottom plate, a positioning assembly is arranged on the connecting shaft, and a plurality of punching holes corresponding to the punching ends of the punching assembly are formed in the positioning assembly. This automobile exhaust pipe's pipe wall hole punching mould inserts the tubular product of blast pipe to the connecting axle on, through starting the support cylinder, drives the gasket and outwards stretches out and draws back to adjust the blast pipe inner wall according to the internal diameter of blast pipe and support, fix tubular product fast simultaneously, so that punch a hole.

Description

Pipe wall hole punching die of automobile exhaust pipe

Technical Field

The utility model relates to the field of steam molds. More particularly, the utility model relates to a pipe wall hole punching die of an automobile exhaust pipe.

Background

A mold is a tool for making a molded article, which is composed of various parts, and different molds are composed of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The die is generally used in places needing mass production and is characterized by quick forming and processing and simple use.

In the existing automobile exhaust pipe production process, a pipe needs to be placed in a punching die for punching, for example, chinese patent publication No. (CN 217290021U) discloses that the utility model provides a pipe wall hole punching die for an automobile exhaust pipe, and the exhaust pipe to be punched is fixed on a core rod through bolts for positioning so as to be convenient for punching, however, the following technical defects exist in the patent: the applicability is not strong, only exhaust pipes with specific diameters can be clamped, and the workpiece is easy to displace when the pipes with larger diameters are clamped, so that punching is affected.

Disclosure of Invention

The utility model aims at the problems and provides a pipe wall hole punching die for an automobile exhaust pipe, which aims at solving the problems that the existing punching grinding tool is not strong in applicability and only can clamp exhaust pipes with specific diameters.

The technical scheme for solving the technical problems is as follows: the utility model provides a pipe wall hole punching die of vehicle vent-pipe, includes the bottom plate, vertical mounting panel that is provided with on the bottom plate, the right-hand member of mounting panel extends and is provided with the connecting axle in left and right directions level, the one end and the actuating mechanism transmission of connecting axle are connected, actuating mechanism sets up on the bottom plate, other one end is connected with the supporting seat, the top of supporting seat be with the semicircle of connecting axle looks adaptation, and with the laminating is rotated to the connecting axle right-hand member, the supporting seat pass through lifting assembly with the bottom plate is connected, just the supporting seat with the connecting axle rotates the laminating, be provided with punching press subassembly on the bottom plate, be provided with locating component on the connecting axle, be equipped with on the locating component with a plurality of punching holes that the punching press end of punching press subassembly corresponds.

Further, locating component is fixed including the suit spliced pole on the spliced pole, the spliced pole is square post, just all be provided with the support cylinder on the four sides of spliced pole, the flexible end of support cylinder is all kept away from the spliced pole, and is connected with the gasket, every a plurality of punching holes have all been seted up to the equipartition on the gasket, the punching press end of punching press subassembly with correspond from top to bottom in the punching hole, the left end of spliced pole is provided with the suit and fixes limiting plate on the spliced pole, the right-hand member of spliced pole has the external screw thread, the spliced pole has the fixed plate through external screw thread threaded connection, the fixed plate with form the centre gripping space between the limiting plate.

Further, the lifting assembly comprises a plurality of lifting cylinders which are vertically arranged on the bottom plate, and the push rod ends of the lifting cylinders) face upwards and are connected with the supporting seat.

Further, the actuating mechanism is in including vertical setting the motor extension board of bottom plate upper left end, it is provided with the pivot to rotate on the motor extension board, the right-hand member of pivot run through the mounting panel, and with connecting axle coaxial coupling, the left end of pivot runs through the motor extension board to with actuating source output shaft coaxial coupling, the actuating source sets up on the motor extension board.

Further, the driving source is a servo motor, the servo motor is mounted on the motor support plate, and an output shaft of the servo motor is coaxially connected with the rotating shaft.

Further, the punching press subassembly is including setting up link on the bottom plate, the bottom of link is provided with presses and moves the cylinder, press the push rod end of moving the cylinder down and be connected with first connecting plate, the below of first connecting plate is provided with rather than parallel second connecting plate, first connecting plate with all connect through a plurality of springs between the second connecting plate, the effect both ends of first connecting plate and second connecting plate all with link sliding connection, the equipartition is provided with a plurality of through-holes on the second connecting plate, the equipartition be provided with a plurality of quantity with the punching head of through-hole equal and one-to-one on the first connecting plate, the punching head runs through the through-hole, and extends to outside the second connecting plate.

The beneficial effects of the utility model are as follows: the pipe of the exhaust pipe is inserted into the connecting shaft, and the supporting cylinder is started to drive the gasket to stretch out and draw back outwards, so that the inner wall of the exhaust pipe is supported by adjusting the inner diameter of the exhaust pipe, and meanwhile, the pipe is fast fixed, so that punching is facilitated.

Drawings

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

FIG. 2 is a side view of the connecting shaft connecting structure of the present utility model;

fig. 3 is a 3D view of the structure connecting shaft connecting structure of the present utility model.

In the figure: 1. a bottom plate; 2. a connecting frame; 3. a pressing cylinder; 4. a first connection plate; 5. a spring; 6. a punching head; 7. a second connecting plate; 8. a mounting plate; 9. a connecting shaft; 10. a lifting cylinder; 11. a support base; 12. a support cylinder; 13. a gasket; 14. a motor support plate; 15. a servo motor; 16. a rotating shaft.

Detailed Description

The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.

It should be noted that, in the description of the present utility model, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Fig. 1-3 are diagrams showing a pipe wall hole punching die for an automobile exhaust pipe, which comprises a base plate 1, wherein a mounting plate 8 is vertically arranged on the base plate 1, the right end of the mounting plate 8 extends to horizontally arrange a connecting shaft 9 in the left-right direction, one end of the connecting shaft 9 is in transmission connection with a driving mechanism, the driving mechanism is arranged on the base plate, the other end of the driving mechanism is connected with a supporting seat 11, the top end of the supporting seat 11 is semicircular and matched with the connecting shaft 9 and is rotationally attached to the right end of the connecting shaft 9, the supporting seat 11 is connected with the base plate 1 through a lifting assembly, the supporting seat 11 is rotationally attached to the connecting shaft 9, a punching assembly is arranged on the base plate 1, a positioning assembly is arranged on the connecting shaft 9, and a plurality of punching holes corresponding to the punching ends of the punching assembly are arranged on the positioning assembly.

In this embodiment, when the exhaust pipe is to be punched, the exhaust pipe is inserted along the right end of the connecting shaft 9, and then the supporting cylinder 12 is started to drive the gasket 13 connected with the exhaust pipe to move outwards, so that the inside of the exhaust pipe is supported, and after the exhaust pipe is fixed, the lifting assembly drives the supporting seat 11 to contact with the right end of the connecting shaft 9, so that the right end of the connecting shaft 9 is supported, and the punching assembly is convenient to punch the pipe.

Preferably, as another embodiment of the present utility model, the positioning assembly includes a connecting post sleeved and fixed on the connecting shaft 9, the connecting post is a square post, the four sides of the connecting post are all provided with supporting cylinders 12, the telescopic ends of the supporting cylinders 12 are far away from the connecting post and are connected with gaskets 13, each gasket 13 is uniformly provided with a plurality of punching holes, the punching end of the punching assembly corresponds to the punching holes up and down, the left end of the connecting post is provided with a limiting plate sleeved and fixed on the connecting shaft, the right end of the connecting shaft 9 is provided with external threads, the connecting shaft 9 is connected with a fixing plate through the external threads, and a clamping space is formed between the fixing plate and the limiting plate.

In this embodiment, through the baffle to the removal of being fixed a position left of blast pipe, through fixing a position the blast pipe right-hand member with the fixed plate, support the blast pipe wall through gasket 13 to effectively prevent that the calandria pipe from making the skew at the punching press, make the punching a hole effect better down.

Preferably, as another embodiment of the present utility model, the lifting assembly includes a plurality of lifting cylinders 10 vertically disposed on the base plate 1, and the push rod ends of the lifting cylinders 10 face upward and are connected to the supporting seats 11.

In this embodiment, when punching is to be performed, the lifting cylinder 10 drives the supporting seat 11 to ascend by playing a role of lifting the cylinder 10, so that the supporting seat 11 contacts with the connecting shaft 9 to support the connecting shaft 9, and before the punching is completed or before the punching is performed, the lifting cylinder 10 drives the supporting seat 11 to descend, so that the exhaust pipe can be loaded or disassembled.

Preferably, as another embodiment of the present utility model, the driving mechanism includes a motor support plate 14 vertically disposed at the upper left end of the base plate 1, a rotating shaft 16 is rotatably disposed on the motor support plate 14, the right end of the rotating shaft 16 penetrates through the mounting plate 8 and is coaxially connected with the connecting shaft 9, the left end of the rotating shaft 16 penetrates through the motor support plate 14 and is coaxially connected with the output shaft of the driving source, and the driving source is disposed on the motor support plate 14.

Preferably, as another embodiment of the present utility model, the driving source is a servo motor 15, the servo motor 15 is mounted on the motor support plate 14, and an output shaft of the servo motor 15 is coaxially connected with the rotating shaft 16.

In this embodiment, the servo motor 15 is started to drive the rotating shaft 16 to rotate, and the rotating shaft 16 drives the connecting shaft 9 to rotate, so that the exhaust pipe fixed on the connecting shaft 9 rotates, and the drilling position of the exhaust pipe is adjusted.

Preferably, as another embodiment of the present utility model, the punching assembly includes a connecting frame 2 disposed on the bottom plate 1, a pressing cylinder 3 is disposed at the bottom end of the connecting frame 2, a push rod end of the pressing cylinder 3 faces downward and is connected with a first connecting plate 4, a second connecting plate 7 parallel to the first connecting plate is disposed below the first connecting plate 4, the first connecting plate 4 and the second connecting plate 7 are connected through a plurality of springs 5, two acting ends of the first connecting plate 4 and the second connecting plate 7 are slidably connected with the connecting frame 2, a plurality of through holes are uniformly disposed on the second connecting plate 7, a plurality of punching heads 6 corresponding to the through holes one by one are uniformly disposed on the first connecting plate 4, and the punching heads 6 penetrate through the through holes and extend out of the second connecting plate 7.

In this embodiment, the first connecting plate 4, the second connecting plate 7 and the punching head 6 are driven to move downwards by starting the pressing cylinder 3, so as to punch the fixed exhaust pipe.

Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well within the ability of one skilled in the art to adapt the present utility model to various modifications and other changes may be readily made therein without departing from the general concept defined in the appended claims and their equivalents

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 pipe wall hole punching die of vehicle vent-pipe, includes bottom plate (1), its characterized in that: the utility model discloses a punching device, including bottom plate (1), connecting axle (9), supporting seat (11), connecting axle (9) and connecting axle (9) are provided with mounting panel (8) on bottom plate (1) are vertical, the right-hand member of mounting panel (8) extends and is provided with connecting axle (9) in left and right directions level, the one end and the actuating mechanism transmission of connecting axle (9) are connected, actuating mechanism sets up on the bottom plate, one end is connected with supporting seat (11) in addition, the top of supporting seat (11) be with the semicircle of connecting axle (9) looks adaptation, and with laminating is rotated to connecting axle (9) right-hand member, supporting seat (11) pass through lifting assembly with bottom plate (1) are connected, just supporting seat (11) with connecting axle (9) rotate the laminating, be provided with punching assembly on bottom plate (1), be provided with locating assembly on the locating assembly with a plurality of punching holes that correspond with punching assembly's punching press end.

2. The pipe wall hole punching die for an automobile exhaust pipe according to claim 1, wherein: the locating component is fixed including the suit spliced pole on spliced pole (9), the spliced pole is square post, just all be provided with on the four sides of spliced pole and support cylinder (12), support the flexible end of cylinder (12) all keep away from the spliced pole to be connected with gasket (13), every a plurality of punching holes have all been seted up to equipartition on gasket (13), the punching press end of punching press component with correspond from top to bottom in the punching hole, the left end of spliced pole is provided with the suit and fixes limiting plate on the spliced pole, the right-hand member of spliced pole (9) has the external screw thread, spliced pole (9) have the fixed plate through external screw thread threaded connection, the fixed plate with form the centre gripping space between the limiting plate.

3. The pipe wall hole punching die for an automobile exhaust pipe according to claim 1, wherein: the lifting assembly comprises a plurality of lifting cylinders (10) which are vertically arranged on the bottom plate (1), and push rod ends of the lifting cylinders (10) face upwards and are connected with the supporting seat (11).

4. The pipe wall hole punching die for an automobile exhaust pipe according to claim 1, wherein: the driving mechanism comprises a motor support plate (14) vertically arranged at the left upper end of the bottom plate (1), a rotating shaft (16) is rotatably arranged on the motor support plate (14), the right end of the rotating shaft (16) penetrates through the mounting plate (8) and is coaxially connected with the connecting shaft (9), the left end of the rotating shaft (16) penetrates through the motor support plate (14) and is coaxially connected with a driving source output shaft, and the driving source is arranged on the motor support plate (14).

5. The die for punching a pipe wall hole of an automobile exhaust pipe according to claim 4, wherein: the driving source is a servo motor (15), the servo motor (15) is installed on the motor support plate (14), and an output shaft of the servo motor (15) is coaxially connected with the rotating shaft (16).

6. The pipe wall hole punching die for an automobile exhaust pipe according to claim 1, wherein: the punching assembly comprises a connecting frame (2) arranged on a bottom plate (1), a pressing cylinder (3) is arranged at the bottom end of the connecting frame (2), a first connecting plate (4) is downwards arranged at the push rod end of the pressing cylinder (3) and connected with the push rod end, a second connecting plate (7) parallel to the first connecting plate (4) is arranged below the first connecting plate, the first connecting plate (4) and the second connecting plate (7) are connected through a plurality of springs (5), the acting two ends of the first connecting plate (4) and the second connecting plate (7) are connected with the connecting frame (2) in a sliding mode, a plurality of through holes are uniformly formed in the second connecting plate (7), a plurality of punching heads (6) with the same number as the through holes and in one-to-one correspondence are uniformly distributed in the first connecting plate (4), and the punching heads (6) penetrate through the through holes and extend out of the second connecting plate (7).