CN218460579U

CN218460579U - Efficient continuous punching precision die for steel pipe furniture

Info

Publication number: CN218460579U
Application number: CN202222501831.XU
Authority: CN
Inventors: 邹秀凤; 柳庆祥; 曹志良; 林志云
Original assignee: Fujian Nanjing Taifeng Metal Industry Co ltd
Current assignee: Fujian Nanjing Taifeng Metal Industry Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-02-10
Anticipated expiration: 2032-09-21

Abstract

The utility model belongs to the technical field of die-cut mould, concretely relates to steel pipe furniture is with high-efficient die-cut precision mould in succession, including die holder, supporting seat, die-cut frame, pneumatic cylinder, spacing, backup pad, stop gear, tool changing mechanism, fixedly connected with supporting seat on the die holder, fixedly connected with die-cut frame on the die holder, install the pneumatic cylinder on the die-cut frame, spacing of fixedly connected with on the die holder, fixedly connected with backup pad on the die holder. The utility model discloses an add in the inside of spacing and establish recess board, spring and screw rod isotructure, can adjust the height of recess board through the screw rod in advance with the screw-thread fit between the spacing, can promote the recess board through the elasticity of spring after the regulation is accomplished and carry on spacingly to the steel pipe, can after the cutting is accomplished the rebound recess board alright relieve spacing to the steel pipe to can make spacing more convenient to the steel pipe.

Description

Efficient continuous punching precision die for steel pipe furniture

Technical Field

The utility model relates to a die-cut mould technical field specifically is a steel pipe furniture is with high-efficient die-cut precision mold in succession.

Background

In the process of machining steel pipe furniture, it is necessary to cut the steel pipe by a fixed length using a punching die. The utility model discloses a utility model patent with publication number CN210647995U discloses a high-efficient continuous punching precision mould for steel pipe furniture, including upper die base, die holder, connecting rod and punching blade, the perpendicular downwardly extending of die holder top surface forms the recess, and the die holder welded connection of recess one side has a backup pad, and die holder top surface welded connection has a solid fixed ring, run through the upper die base on the backup pad, and backup pad top surface bolt fastening has positive and negative motor, and welded connection has a dead lever on the backup pad, for swivel bearing swing joint between upper die base top and the backup pad, and upper die base bottom and die holder laminating, the upper die base is seted up the hole groove that runs through self, and the upper die base outer wall level is inwards extended and is formed with the sliding tray; this steel pipe furniture is with high-efficient die-cut precision mould in succession can be without under the circumstances of shutting down, clearance blade surface that can be abundant and reduce blade surface temperature have both guaranteed work efficiency, have guaranteed die-cut quality moreover, and the practicality is strong. However, the above patents have the following disadvantages: carry out die-cut in-process to the steel pipe, be not convenient for carry on spacingly to the steel pipe, influence the use to be not convenient for dismantle the die-cut sword after long-time die-cut and come a maintenance, influence machining efficiency. Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel pipe is high-efficient die-cut precision mould in succession for furniture has solved the steel pipe and has been not convenient for spacing and the die-cut sword is not convenient for dismantle the problem of overhauing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel pipe furniture is with die-cut precision mould in high-efficient succession, includes die holder, supporting seat, die-cut frame, pneumatic cylinder, spacing, backup pad, stop gear, tool changing mechanism, fixedly connected with supporting seat on the die holder, fixedly connected with die-cut frame on the die holder, install the pneumatic cylinder on the die-cut frame, fixedly connected with spacing on the die holder, fixedly connected with backup pad on the die holder, be provided with stop gear on the spacing, stop gear includes recess board, screw rod, removal cover, slurcam, spring, guide arm, the inside of die-cut frame is provided with tool changing mechanism, tool changing mechanism includes tool rest board, die-cut cutter, stopper, square column, joint frame, extension spring.

Preferably, the inside sliding connection of spacing has the recess board, there is the screw rod through threaded connection on the spacing, install through the bearing on the screw rod and remove the cover, the outside sliding connection that removes the cover has the slurcam, the inside of slurcam is provided with the spring, the slurcam with recess board fixed connection, the screw rod can pass through and spacing between the threaded connection drive the recess board and remove.

Preferably, the movable cover is fixedly connected with two guide rods which are symmetrically distributed, the guide rods are in sliding connection with the limiting frame, and the guide rods can limit the movable cover.

Preferably, one end of the spring is fixedly connected with the movable cover, the other end of the spring is fixedly connected with the pushing plate, and the spring can push the groove plate to limit the steel pipe through elasticity.

Preferably, the output fixedly connected with tool rest plate of pneumatic cylinder, the outside contact of tool rest plate has die-cut sword, fixedly connected with stopper on the die-cut sword, the stopper with tool rest plate sliding connection, the inside sliding connection of tool rest plate has square post, fixedly connected with joint frame on the square post, the inside of square post is provided with the extension spring, the joint frame with tool rest plate and die-cut sword all contact, and the joint frame can carry on spacingly to the die-cut sword.

Preferably, one end of the tension spring is fixedly connected with the square column, the other end of the tension spring is fixedly connected with the tool rest plate, and the tension spring can drive the square column to automatically reset through elasticity.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an add in the inside of spacing and establish recess board, spring and screw rod isotructure, can adjust the height of recess board through the screw rod in advance with the screw-thread fit between the spacing, can promote the recess board through the elasticity of spring after the regulation is accomplished and carry on spacingly to the steel pipe, can after the cutting is accomplished the rebound recess board alright relieve spacing to the steel pipe to can make spacing more convenient to the steel pipe.

2. The utility model discloses an add on the output of pneumatic cylinder and establish tool rest board, joint board and stopper isotructure, can drive the vertical direction of joint board countercut sword through the pulling force of extension spring and carry on spacingly, only need break away from die-cut sword with the joint frame when needs are changed and can remove die-cut sword spacingly to can be so that die-cut sword be convenient for more change.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a front cross-sectional view of fig. 1 of the present invention;

fig. 3 is a right side sectional view of the spacing frame of fig. 1 according to the present invention;

fig. 4 is an enlarged view of the a-portion structure of fig. 2 according to the present invention.

In the figure: 1. a mold base; 2. a supporting seat; 3. a punching frame; 4. a hydraulic cylinder; 5. a limiting frame; 6. a support plate; 7. a limiting mechanism; 8. a tool changing mechanism; 71. a groove plate; 72. a screw; 73. a movable cover; 74. a push plate; 75. a spring; 76. a guide bar; 81. a tool rest plate; 82. punching and cutting the knife; 83. a limiting block; 84. a square column; 85. a clamping frame; 86. a tension spring.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 and 2, an efficient continuous punching precision die for steel pipe furniture comprises a die base 1, a supporting seat 2, a punching frame 3, a hydraulic cylinder 4, a limiting frame 5, a supporting plate 6, a limiting mechanism 7 and a tool changing mechanism 8, wherein the supporting seat 2 is fixedly connected to the die base 1, the punching frame 3 is fixedly connected to the die base 1, the hydraulic cylinder 4 is mounted on the punching frame 3, the limiting frame 5 is fixedly connected to the die base 1, the supporting plate 6 is fixedly connected to the die base 1, the limiting mechanism 7 is arranged on the limiting frame 5, and the tool changing mechanism 8 is arranged inside the punching frame 3.

Referring to fig. 1 and 3, the limiting mechanism 7 includes a groove plate 71, a screw 72, a movable cover 73, a pushing plate 74, a spring 75, and a guide rod 76, the groove plate 71 is slidably connected inside the limiting frame 5, the screw 72 is connected to the limiting frame 5 through a thread, the movable cover 73 is mounted on the screw 72 through a bearing, the pushing plate 74 is slidably connected to an outer side of the movable cover 73, the spring 75 is disposed inside the pushing plate 74, the pushing plate 74 is fixedly connected to the groove plate 71, the screw 72 can drive the groove plate 71 to move through the thread connection with the limiting frame 5, two guide rods 76 symmetrically distributed are fixedly connected to the movable cover 73, the guide rods 76 can slidably connect to the limiting frame 5, the movable cover 73 can be limited by the guide rods 76, one end of the spring 75 is fixedly connected to the movable cover 73, the other end of the spring 75 is fixedly connected to the pushing plate 74, and the spring 75 can push the groove plate 71 to limit the steel pipe through elasticity.

Referring to fig. 1, 2, and 4, the tool changing mechanism 8 includes a knife rest plate 81, a punching knife 82, a limiting block 83, a square column 84, a clamping frame 85, and a tension spring 86, the output end of the hydraulic cylinder 4 is fixedly connected with the knife rest plate 81, the punching knife 82 contacts with the outer side of the knife rest plate 81, the limiting block 83 is fixedly connected with the punching knife 82, the limiting block 83 is slidably connected with the knife rest plate 81, the inner portion of the knife rest plate 81 is slidably connected with the square column 84, the clamping frame 85 is fixedly connected with the square column 84, the tension spring 86 is arranged inside the square column 84, the clamping frame 85 contacts with both the knife rest plate 81 and the punching knife 82, the clamping frame 85 can limit the punching knife 82, one end of the tension spring 86 is fixedly connected with the square column 84, the other end of the tension spring 86 is fixedly connected with the knife rest plate 81, and the tension spring 86 can drive the square column 84 to automatically reset through elasticity.

The utility model discloses the concrete implementation process as follows: when the punching knife 82 needs to be overhauled, the clamping frame 85 is pulled in the direction of separating from the knife rest plate 81, the clamping frame 85 drives the square column 84 to move, the pull spring 86 is stretched, when the clamping frame 85 separates from the punching knife 82, the punching knife 82 can be taken down from the knife rest plate 81 for overhauling, after overhauling, a groove in the knife rest plate 81 is aligned with the limiting block 83, then the limiting block 83 is slid into the punching knife 82, the clamping frame 85 is loosened, the tension spring 86 resets, and the tension spring 86 drives the clamping frame 85 to slide to the outer side of the punching knife 82 through elasticity to limit the clamping frame 85;

when the steel pipe needs to be punched, the steel pipe is placed on the supporting plate 6, the steel pipe is sleeved on the supporting seat 2, the screw rod 72 is rotated, the screw rod 72 can drive the movable cover 73 to move through the thread fit between the screw rod 72 and the limiting frame 5 in the rotating process, the movable cover 73 drives the groove plate 71 to move through the spring 75 and the pushing plate 74, after the groove plate 71 is in contact with the steel pipe, the screw rod 72 is rotated for one circle, the movable cover 73 moves downwards and compresses the spring 75, the spring 75 can push the groove plate 71 to limit the steel pipe through elasticity after being compressed, the hydraulic cylinder 4 is started, the hydraulic cylinder 4 drives the punching cutter 82 to punch the steel pipe, the inner wall of the steel pipe can be supported through the supporting seat 2 in the punching process, the deformation of the steel pipe can be avoided, and the punching precision can be improved.

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

Claims

1. The utility model provides a steel pipe furniture is with high-efficient die-cut precision mould in succession, includes mould seat (1), supporting seat (2), die-cut frame (3), pneumatic cylinder (4), spacing (5), backup pad (6), stop gear (7), tool changing mechanism (8), its characterized in that: fixedly connected with supporting seat (2) on mould seat (1), fixedly connected with die-cutting frame (3) on mould seat (1), install pneumatic cylinder (4) on die-cutting frame (3), fixedly connected with spacing (5) on mould seat (1), fixedly connected with backup pad (6) on mould seat (1), be provided with stop gear (7) on spacing (5), stop gear (7) are including recess board (71), screw rod (72), removal cover (73), slurcam (74), spring (75), guide arm (76), the inside of die-cutting frame (3) is provided with tool changing mechanism (8), tool changing mechanism (8) are including tool rest board (81), die-cut sword (82), stopper (83), square post (84), joint frame (85), extension spring (86).

2. The high-efficiency continuous punching precision die for the steel tube furniture as claimed in claim 1, which is characterized in that: the inside sliding connection of spacing (5) has recess board (71), there is screw rod (72) through threaded connection on spacing (5), install through the bearing on screw rod (72) and remove cover (73), the outside sliding connection that removes cover (73) has slurcam (74), the inside of slurcam (74) is provided with spring (75), slurcam (74) with recess board (71) fixed connection.

3. The high-efficiency continuous punching precision die for the steel pipe furniture according to claim 2, characterized in that: the movable cover (73) is fixedly connected with two guide rods (76) which are symmetrically distributed, and the guide rods (76) are connected with the limiting frame (5) in a sliding mode.

4. The high-efficiency continuous punching precision die for the steel tube furniture as claimed in claim 2, which is characterized in that: one end of the spring (75) is fixedly connected with the movable cover (73), and the other end of the spring (75) is fixedly connected with the pushing plate (74).

5. The high-efficiency continuous punching precision die for the steel pipe furniture according to claim 1, characterized in that: the output fixedly connected with tool rest board (81) of pneumatic cylinder (4), the outside contact of tool rest board (81) has die-cut sword (82), fixedly connected with stopper (83) is gone up in die-cut sword (82), stopper (83) with tool rest board (81) sliding connection, the inside sliding connection of tool rest board (81) has square post (84), fixedly connected with joint frame (85) is gone up in square post (84), the inside of square post (84) is provided with extension spring (86), joint frame (85) with tool rest board (81) and die-cut sword (82) all contact.

6. The high-efficiency continuous punching precision die for the steel tube furniture as claimed in claim 5, wherein the die comprises: one end of the tension spring (86) is fixedly connected with the square column (84), and the other end of the tension spring (86) is fixedly connected with the knife rest plate (81).