CN111496072A

CN111496072A - Combined punching machine for foot tubes

Info

Publication number: CN111496072A
Application number: CN202010459506.4A
Authority: CN
Inventors: 张喜; 谭鹏; 侯满进; 宋俊超
Original assignee: Yongkang Jin'ou Machinery Co ltd
Current assignee: Yongkang Jin'ou Machinery Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-08-07

Abstract

The invention discloses a pin tube combined punching machine which comprises a rack, wherein a bottom plate and a slide rail are installed at the top of the rack, a slide plate is connected to the top of the slide rail in a sliding manner, mounting plates are fixedly connected to the tops of the slide plate and the bottom plate, a first die and a second die are respectively installed at the end parts of the mounting plates through bolts, air cylinders are installed on two sides of the top of the slide plate, clamping plates are installed on output shafts of the air cylinders, a second hydraulic cylinder is installed at one end of the top of the slide plate, push rods are installed on the output shafts of the second hydraulic cylinder, and the end parts of the push rods are located on two sides. According to actual needs, the first die and the second die are installed on the installation plate through bolts, the dies can be replaced, then the position of the third hydraulic cylinder is adjusted corresponding to the punching die, the efficiency of replacing the punching die is improved, punching work on different foot tubes is facilitated, and punching work on foot tubes with different lengths is facilitated.

Description

Combined punching machine for foot tubes

Technical Field

The invention relates to the technical field of punching machines, in particular to a pin tube combined punching machine.

Background

The punching machine is a mechanical device which completes punching by mounting raw materials and enabling a punching die to act on the materials under the driving of a power mechanism. Present piercing press is not convenient for change the punching die according to the needs of punching a hole of reality, has increased the loaded down with trivial details of work of punching a hole, has slowed down punching efficiency.

Disclosure of Invention

The invention aims to provide a leg tube combined punching machine, wherein a first die and a second die are mounted on a mounting plate through bolts, so that the replacement of the dies can be completed, and then the position of a third hydraulic cylinder is adjusted corresponding to the punching dies, so that the efficiency of replacing the punching dies is improved, and the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme: a pin tube combined punching machine comprises a frame, a bottom plate and a slide rail are arranged at the top of the frame, the top of the slide rail is connected with a slide plate in a sliding way, the tops of the slide plate and the bottom plate are both provided with a bracket, the top of the bracket is provided with a plurality of punching units, the distance between the punching units is adjustable, one side of the top of the frame is provided with a first hydraulic cylinder, the output shaft of the first hydraulic cylinder is fixedly connected with one side of the sliding plate, the tops of the sliding plate and the bottom plate are fixedly connected with mounting plates, the end part of the mounting plate is respectively provided with a first die and a second die through bolts, both sides of the top of the sliding plate are provided with cylinders, a clamping plate is arranged on an output shaft of the cylinder, a second hydraulic cylinder is arranged at one end of the top of the sliding plate, and a push rod is installed on an output shaft of the second hydraulic cylinder, and the end parts of the push rod are positioned on two sides of the second die.

Preferably, the top of the bottom plate and the top of the sliding plate are fixedly connected with fixing shafts, first bearings are sleeved outside the two groups of fixing shafts, and the two groups of first bearings are respectively located on two sides of the first die and the second die.

Preferably, the top of the mounting plate is provided with a limiting block through a bolt.

Preferably, both sides of the first mold and the second mold are provided with grooves, and second bearings are rotatably arranged in the grooves.

Preferably, the top of the frame is provided with a discharge port, and the bottom of the discharge port is provided with a guide chute.

Preferably, the top of the rack is provided with a supporting block through a bolt, and the supporting block is in a groove-shaped structure.

Preferably, the punching unit comprises a third hydraulic cylinder mounted at the top of the bracket through a bolt, and a punch is fixedly connected to the output of the third hydraulic cylinder.

Compared with the prior art, the invention has the beneficial effects that:

the punching die mainly comprises a rack, a sliding rail, a third hydraulic cylinder, a first hydraulic cylinder, a second hydraulic cylinder, a first die, a second die and the like, when the foot tubes are punched, the first die and the second die are installed on the installation plate through bolts according to actual needs, so that the replacement of the dies can be completed, and then the position of the third hydraulic cylinder is adjusted corresponding to the punching die, so that the efficiency of replacing the punching die is improved, the punching work of different foot tubes is facilitated, and the punching work of the foot tubes with different lengths is facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic perspective view of the frame of the present invention;

FIG. 4 is a top view of the skateboard of the present invention;

FIG. 5 is a schematic view of the structure of the first mold and the second mold of the present invention;

fig. 6 is a schematic structural view of a second mold according to the present invention.

In the figure: 1-a frame; 2-a bottom plate; 3-a slide rail; 4, sliding plates; 5-a bracket; 6-a third hydraulic cylinder; 7-a punch; 8-a first hydraulic cylinder; 9-mounting a plate; 10-a first mould; 11-a second mold; 12-a cylinder; 13-a splint; 14-a second hydraulic cylinder; 15-a push rod; 16-a fixed shaft; 17-a first bearing; 18-a limiting block; 19-a groove; 20-a second bearing; 21-a discharge hole; 22-a material guide groove; 23-support block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a foot tube combination piercing press, which comprises a frame 1, bottom plate 2 and slide rail 3 are installed at the top of frame 1, slide rail 3's top sliding connection has slide 4, support 5 is all installed at slide 4 and bottom plate 2's top, the top of support 5 is equipped with a plurality of punching unit, punching unit includes installs the third pneumatic cylinder 6 at support 5 top through the bolt, this third pneumatic cylinder 6 can set up the multiunit according to actual needs, the bar hole has been seted up at the top of support 5, make things convenient for interval control between punching unit and the punching unit, fixedly connected with drift 7 on the output of third pneumatic cylinder 6, the shape of drift 7 is changed according to the shape that punches a hole, discharge gate 21 has been seted up at the top of frame 1, baffle box 22 is installed to the bottom of discharge gate 21, this discharge gate 21 is convenient for the clout and is fallen and is discharged in. The top of the rack 1 is provided with a supporting block 23 through a bolt, and the supporting block 23 is arranged in a groove-shaped structure, so that the supporting of the foot tubes is facilitated, and the stability of the foot tubes is kept;

install first pneumatic cylinder 8 in top one side of frame 1, first pneumatic cylinder 8's output shaft fixed connection is in one side of slide 4, the equal fixedly connected with mounting panel 9 in top of slide 4 and bottom plate 2, first mould 10 and second mould 11 are installed respectively through the bolt to mounting panel 9's tip, cylinder 12 is all installed to slide 4's top both sides, splint 13 are installed to cylinder 12's output shaft, second pneumatic cylinder 14 is installed to slide 4's top one end, install push rod 15 on second pneumatic cylinder 14's the output shaft, the tip of push rod 15 is located the both sides of second mould 11.

All fixedly connected with fixed axle 16 at the top of bottom plate 2 and slide 4, first bearing 17 has all been cup jointed to the outside of two sets of fixed axles 16, and two sets of first bearing 17 are located the both sides of first mould 10 and second mould 11 respectively, have all seted up recess 19 in the both sides of first mould 10 and second mould 11, and the inside of recess 19 is installed second bearing 20 through fixed axle 16 rotation, through first bearing 17 and second bearing 20, is favorable to reducing the frictional force of foot pipe with first mould 10 and second mould 11. And a limiting block 18 is arranged at the top of the mounting plate 9 through a bolt, so that the foot tubes can be conveniently positioned.

The working principle is as follows: when punching the pin pipes, a first die 10 and a second die 11 are installed on an installation plate 9 through bolts according to actual needs, the pin pipes are sleeved outside the first die 10, then a first hydraulic cylinder 8 is started to drive a sliding plate 4 to move towards a bottom plate 2, so that the second die 11 is inserted into the pin pipes, then a third hydraulic cylinder 6 is started to drive a punch 7 to press downwards for punching, the punching work is completed at one time, excess materials fall into a guide chute 22 through a discharge port 21 to be discharged, meanwhile, the pin pipes are prevented from deforming due to pressure, and the punching efficiency and quality of the pin pipes are improved; after punching is completed, the air cylinder 12 drives the clamping plate 13 to clamp the pin tube, the sliding plate 4 is moved away through the first hydraulic cylinder 8, the pin tube is separated from the first die 10, and then the second hydraulic cylinder 14 drives the push rod 15 to push the pin tube away from the second die 11, so that the pin tube is convenient to take out.

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 foot pipe combination piercing press, includes the frame, its characterized in that: bottom plate and slide rail are installed to the top of frame, the top sliding connection of slide rail has the slide, the support is all installed at the top of slide and bottom plate, the top of support is equipped with a plurality of units that punch a hole, and punch a hole between unit and the unit that punches a hole adjustable, first pneumatic cylinder is installed to top one side of frame, the output shaft fixed connection of first pneumatic cylinder is in one side of slide, the equal fixedly connected with mounting panel in top of slide and bottom plate, first mould and second mould are installed respectively to the tip of mounting panel through the bolt, the cylinder is all installed to the top both sides of slide, splint are installed to the output shaft of cylinder, the second pneumatic cylinder is installed to the top one end of slide, install the push rod on the output shaft of second pneumatic cylinder, the tip of push rod is located the both sides of second mould.

2. The pin tube combination punch of claim 1, wherein: the top of the bottom plate and the top of the sliding plate are fixedly connected with fixing shafts, the outer portions of the two groups of fixing shafts are sleeved with first bearings, and the two groups of first bearings are respectively located on two sides of the first die and the second die.

3. The pin tube combination punch of claim 1, wherein: and the top of the mounting plate is provided with a limiting block through a bolt.

4. The pin tube combination punch of claim 1, wherein: grooves are formed in the two sides of the first die and the second die, and second bearings are rotatably mounted in the grooves.

5. The pin tube combination punch of claim 1, wherein: the top of the frame is provided with a discharge port, and the bottom of the discharge port is provided with a guide chute.

6. The pin tube combination punch of claim 1, wherein: the top of frame is through the bolt mounting supporting shoe, the supporting shoe sets up to the cell type structure.

7. The pin tube combination punch of claim 1, wherein: the punching unit comprises a third hydraulic cylinder installed at the top of the support through a bolt, and a punch is fixedly connected to the output of the third hydraulic cylinder.