CN210754616U

CN210754616U - Punching machine with automatic positioning function

Info

Publication number: CN210754616U
Application number: CN201920560470.1U
Authority: CN
Inventors: 张帅军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-06-16
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses a punching machine with automatic positioning, which comprises a punching machine main machine and a lower die, wherein the punching machine main machine is arranged on a bracket, a conveyor belt is arranged at one end of the bracket, connecting plates are fixed at the upper end of the conveyor belt at equal intervals, the lower die is arranged on the connecting plates, an upper die matched with the lower die is arranged at one end of the punching machine main machine, a fixed plate is arranged at the side edge of the upper die, and a support rod is arranged at the lower end of the fixed plate. The connecting plates arranged at equal intervals can convey the punched holes at equal intervals under the driving of the ratchet wheel and the pawl.

Description

Punching machine with automatic positioning function

Technical Field

The utility model relates to a piercing press technical field specifically is a piercing press with automatic positioning.

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. The punching machine can perform the operations of sheet processing, punching, die pressing, embossing and the like for forcing metal to enter a die. In modern industrial production, a flat punching machine is taken as a key device for processing various flat holes at present, the holes are processed by utilizing a novel forming technology, the precision is high, the positioning is accurate, the production period is short, and the traditional device is replaced. With the development of high and new technologies, the application field of the punching machine is more and more extensive, and the punching machine is expanded to the fields of machinery, medical treatment and the like from the initial national defense field and the aerospace field; the punching machines are classified into a flat punching machine, a circular pipe punching machine, a square pipe punching machine, a U-shaped steel punching machine, and the like according to the shape of the material to be processed.

In the existing production technology, when punching pieces are manufactured in small batches, the cost of the full-automatic punching machine is high, the semi-automatic punching machine needs to be matched with manual picking and placing of the punching pieces when in use, manual placing and positioning are troublesome, and the stamping pieces are replaced manually under a punching machine, so that the risk is high.

Therefore, the punching machine with the automatic positioning function is provided for solving the problems in the prior art, the placed stamping parts can be conveyed from the side edge synchronously along with the operation of the punching machine, the stamping parts are matched with the action conveying of the punching machine in an equidistant distribution mode, the automatic positioning function is realized, the conveying interval cannot be changed, and the punching precision is ensured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piercing press with automatic positioning to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a piercing press with automatic positioning, includes punching machine host computer and lower mould, the punching machine host computer is installed on the support, the conveyer belt is installed to support one end, conveyer belt upper end equidistant is fixed with the connecting plate, the lower mould is installed on the connecting plate, punching machine host computer one end install with lower mould assorted last mould, it installs the fixed plate to go up the mould side, branch is installed to the fixed plate lower extreme, branch runs through the support, the ratchet that is located branch one side is installed to the support lower extreme, the pawl of being connected with the ratchet meshing is installed to the branch side, it has the jack catch with pawl assorted on the ratchet to articulate, the jack catch inboard is connected with the ratchet through first spring, the same belt pulley of specification is installed with the conveyer belt tip in the middle of the ratchet, and is.

Preferably, the ratchet wheel side is provided with a groove matched with the jaw, and the upper end of the jaw is provided with a plane matched with the pawl.

Preferably, a limiting block is inserted into the other side of the support, a bevel edge matched with the clamping jaw is arranged on the lower end face of the limiting block, and a second spring is installed on the inner side of the limiting block.

Preferably, a sliding rail is installed in the middle of the support, and the connecting plate is connected to the sliding rail in a sliding mode.

Preferably, the stop blocks positioned below the fixing plate are installed on one side of the bracket, and the number of the stop blocks is at least two.

Preferably, the connecting plate is provided with a positioning column, and the upper end of the positioning column penetrates through the side edge of the lower die.

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

the utility model discloses install the main frame of punching a hole on the support, install through ratchet and pawl complex drive structure on the support, the fixed plate through installing in last mould one side drives branch and pushes down, make the pawl cooperation jack catch drive ratchet of branch side installation rotate, thereby make the ratchet drive the conveyer belt rotation through belt pulley cooperation belt, the conveyer belt area is fixed with the connecting plate of lower mould and steadily step forward the conveying, the connecting plate of equidistant setting can be under the drive of ratchet and pawl, equidistant conveying, conveniently adjust the distance and punch a hole, the jack catch inboard is connected with the ratchet through first spring, it stretches out forward to maintain the jack catch, guarantee the stability that jack catch and pawl are connected, make the conveying of conveyer belt can be along with punching machine host computer synchronization action, guarantee the uniformity of material conveying, and improve the positioning accuracy, need not repeated many times location.

Drawings

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

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

fig. 3 is a schematic structural view of the bushing assembly of the present invention.

In the figure: 1 punch host computer, 2 supports, 3 conveyer belts, 4 connecting plates, 5 lower moulds, 6 upper moulds, 7 fixed plates, 8 branch, 9 ratchet wheels, 10 pawls, 11 jack catches, 12 first springs, 13 belt pulleys, 14 belts, 15 limiting blocks, 16 second springs, 17 slide rails, 18 dogs, 19 reference columns.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a punching machine with automatic positioning comprises a punching machine main machine 1 and a lower die 5, wherein the punching machine main machine 1 is installed on a support 2, a conveying belt 3 is installed at one end of the support 2, a connecting plate 4 is fixed at the upper end of the conveying belt 3 at equal intervals, the lower die 5 is installed on the connecting plate 4, an upper die 6 matched with the lower die 5 is installed at one end of the punching machine main machine 1, a fixing plate 7 is installed at the side edge of the upper die 6, a supporting rod 8 is installed at the lower end of the fixing plate 7, the supporting rod 8 penetrates through the support 2, a ratchet wheel 9 located on one side of the supporting rod 8 is installed at the lower end of the support 2, a pawl 10 meshed with the ratchet wheel 9 is installed at the side edge of the supporting rod 8, a claw 11 matched with the pawl 10 is hinged on the ratchet wheel 9, the inner side of the claw 11 is, two sets of connect through belt 14 transmission between the belt pulley 13, install host computer 1 of punching a hole on support 2, ratchet 9 and pawl 10 complex drive structure are passed through in the installation on support 2, drive branch 8 through installing fixed plate 7 in last mould 6 one side and push down, make pawl 10 cooperation jack catch 11 drive ratchet 9 of branch 8 side installation rotate, thereby make ratchet 9 drive conveyer belt 3 through belt pulley 13 cooperation belt 14 and rotate, conveyer belt 3 area is fixed with connecting plate 4 forward steady step conveying of lower mould 5, connecting plate 4 that equidistant setting can be under the drive of ratchet 9 and pawl 10, equidistant conveying, conveniently adjust the distance and punch a hole, jack catch 11 inboard is connected with ratchet 9 through first spring 12, it stretches out forward to maintain jack catch 11, guarantee the stability that jack catch 11 and pawl 10 are connected.

Specifically, the side of the ratchet wheel 9 is provided with a groove matched with the claw 11, and the upper end of the claw 11 is provided with a plane matched with the pawl 10.

Specifically, a limiting block 15 is inserted into the other side of the support 2, a bevel edge matched with the clamping jaw 11 is arranged on the lower end face of the limiting block 15, a second spring 16 is installed on the inner side of the limiting block 15, the limiting block 15 with the bevel edge is used for clamping the clamping jaw 11, the ratchet wheel 9 is prevented from reversing, and the second spring 16 is used for.

Specifically, install slide rail 17 in the middle of the support 2, connecting plate 4 sliding connection is in slide rail 17, and slide rail 17 is used for cooperating supporting connection board 4, guarantees that the lower mould 5 of installation on connecting plate 4 can steadily cooperate and go up mould 6 and push down and punch a hole the operation.

Specifically, dog 18 that is located fixed plate 7 below is installed to support 2 one side, dog 18 quantity is two sets of at least, and dog 18 is used for prescribing a limit to the distance that fixed plate 7 pushed down, avoids punch main frame 1 to drive and goes up mould 6 and push down excessively, prevents that lower mould 5 from being crushed.

Specifically, install reference column 19 on connecting

plate

4, 5 sides of lower mould are run through to reference column 19 upper end, and reference column 19 is used for the cooperation to the lower mould 5 location, prevents that lower mould 5 is not hard up.

The working principle is as follows: install host computer 1 of punching a hole on support 2, the installation passes through ratchet 9 and pawl 10 complex drive structure on support 2, drive branch 8 through installing fixed plate 7 in last mould 6 one side and push down, make pawl 10 cooperation jack catch 11 drive ratchet 9 of 8 side installations of branch rotate, thereby make ratchet 9 pass through belt pulley 13 cooperation belt 14 and drive conveyer belt 3 and rotate, conveyer belt 3 takes the connecting plate 4 forward steady step conveying that is fixed with lower mould 5, connecting plate 4 that equidistant setting can be under the drive of ratchet 9 and pawl 10, equidistant conveying, conveniently adjust the distance and punch a hole, jack catch 11 inboard is connected with ratchet 9 through first spring 12, it stretches out forward to maintain jack catch 11, guarantee the stability that jack catch 11 and pawl 10 are connected.

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 piercing press with automatic positioning, includes punch host computer (1) and lower mould (5), its characterized in that: the punching machine is characterized in that the punching machine main machine (1) is installed on a support (2), a conveyor belt (3) is installed at one end of the support (2), a connecting plate (4) is fixed at the upper end of the conveyor belt (3) at equal intervals, a lower die (5) is installed on the connecting plate (4), an upper die (6) matched with the lower die (5) is installed at one end of the punching machine main machine (1), a fixing plate (7) is installed at the side edge of the upper die (6), a supporting rod (8) is installed at the lower end of the fixing plate (7), the supporting rod (8) penetrates through the support (2), a ratchet wheel (9) located on one side of the supporting rod (8) is installed at the lower end of the support (2), a pawl (10) meshed with the ratchet wheel (9) is installed at the side edge of the supporting rod (8), a claw (11) matched with the pawl (10) is hinged on, the middle of the ratchet wheel (9) and the end part of the conveying belt (3) are provided with belt pulleys (13) with the same specification, and the two belt pulleys (13) are in transmission connection through a belt (14).

2. The punching machine with automatic positioning according to claim 1, characterized in that: ratchet (9) side is equipped with the recess with jack catch (11) assorted, just jack catch (11) upper end is equipped with the plane with pawl (10) assorted.

3. The punching machine with automatic positioning according to claim 1, characterized in that: a limiting block (15) is inserted into the other side of the support (2), the lower end face of the limiting block (15) is provided with a bevel edge matched with the clamping jaw (11), and a second spring (16) is installed on the inner side of the limiting block (15).

4. The punching machine with automatic positioning according to claim 1, characterized in that: the middle of the bracket (2) is provided with a slide rail (17), and the connecting plate (4) is connected with the slide rail (17) in a sliding manner.

5. The punching machine with automatic positioning according to claim 1, characterized in that: and stop blocks (18) positioned below the fixing plate (7) are arranged on one side of the bracket (2), and the number of the stop blocks (18) is at least two.

6. The punching machine with automatic positioning according to claim 1, characterized in that: and a positioning column (19) is arranged on the connecting plate (4), and the upper end of the positioning column (19) penetrates through the side edge of the lower die (5).