CN219425407U

CN219425407U - Punching machine with fixed knot constructs

Info

Publication number: CN219425407U
Application number: CN202223118111.1U
Authority: CN
Inventors: 宾麒麟; 宾川; 谭伟
Original assignee: Xiangtan Changcheng Transformer Co ltd
Current assignee: Xiangtan Changcheng Transformer Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-07-28
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a punching machine with a fixed structure, which comprises a workbench, wherein a placing table is fixedly arranged on the workbench, a pushing device is fixedly arranged on the left side of the upper end of the workbench, the pushing device comprises a fixed plate, a sliding rod, a sliding ring and a telescopic spring, the lower end of the fixed plate is fixedly arranged at the upper end of the workbench, the sliding rod penetrates through the fixed plate and is in sliding connection with the fixed plate, and the sliding ring is fixedly arranged on the outer wall of the sliding rod. This piercing press with fixed knot constructs, through being provided with thrustor, makes the material drop from placing the bench automatically, is convenient for collect for work efficiency, through being provided with fixing device, prevents that the material from flying out from both ends, carries out safety protection to operating personnel, can also rotate the lead screw in addition, adjusts the distance between guard plate and the punching press head, conveniently carries out punching press protection to the material of different specification sizes, improves the suitability.

Description

Punching machine with fixed knot constructs

Technical Field

The utility model relates to the technical field of punching machines, in particular to a punching machine with a fixed structure.

Background

The current transformer consists of a closed iron core and windings, the number of turns of a primary side winding is small, the primary side winding is connected in series with a circuit of current to be measured, therefore, the current transformer always has all current flowing through the circuit, the number of turns of a secondary side winding is large, the secondary side winding is connected in series with a measuring instrument and a protection loop, and when the current transformer works, the secondary side loop is always closed, so that the impedance of a series coil of the measuring instrument and the protection loop is small, and the working state of the current transformer is close to a short circuit.

At present, when the current transformer is manufactured, the current transformer needs to be punched and formed, and at the moment, a punching machine needs to be used for punching operation, and in the punching process of the existing punching machine, a punching drill bit is in direct contact with a material generally, so that the material can move in the punching process, the punching effect is affected, and publication No. CN215467427U discloses a plate fixing structure for a plate punching machine.

But the device is when using, presses the piece and only can press fixedly its upper end, when flexible cylinder pushes down the material unstably, causes the material to fly out from both sides easily, has certain potential safety hazard.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a punching machine with a fixed structure, and solves the problems that when a telescopic cylinder presses a material unstably, the material flies out from two sides easily and has a certain potential safety hazard in the plate fixed structure for the plate punching machine disclosed in publication No. CN 215467427U.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a piercing press with fixed knot constructs, includes the workstation, fixed mounting has the platform of placing on the workstation, workstation upper end left side fixed mounting has thrustor, thrustor includes:

the lower end of the fixing plate is fixedly arranged at the upper end of the workbench;

the sliding rod penetrates through the fixed plate and is in sliding connection with the fixed plate, and a sliding ring is fixedly arranged on the outer wall of the sliding rod;

the telescopic spring is sleeved on the outer wall of the sliding rod, the left end of the telescopic spring is fixedly connected with the fixing plate, and the right end of the telescopic spring is fixedly connected with the sliding ring.

Preferably, the sliding rod is rectangular, and an inclined chute is formed in the sliding rod.

Preferably, the workbench is fixedly provided with a support frame, the support frame is L-shaped, the lower end of the support frame, which is close to the placing table, is fixedly provided with a telescopic cylinder, and the lower end of the telescopic cylinder is fixedly provided with a punching head.

Preferably, fixed mounting has fixing device on the outer wall of telescopic cylinder, fixing device is including limiting plate, dead lever, pressing spring, pressing piece, lead screw and guard plate, limiting plate fixed mounting is on telescopic cylinder's outer wall, run through on the limiting plate have the dead lever and with dead lever sliding connection, the lower extreme fixed mounting of dead lever has pressing piece, pressing spring has been cup jointed on the outer wall of dead lever, pressing spring's upper end and limiting plate fixed connection, pressing spring's lower extreme and pressing piece fixed connection, pressing piece's the equal threaded connection of both ends has the lead screw about, swing joint has the guard plate on the outer wall of lead screw.

Preferably, the left end of the limiting plate is fixedly provided with an extrusion rod, the extrusion rod is L-shaped, and the lower end of the left side of the extrusion rod is an inclined plane.

Preferably, a waste tank is arranged on the right side of the workbench, and a collecting box is movably connected in the waste tank.

(III) beneficial effects

The utility model provides a punching machine with a fixed structure. The beneficial effects are as follows:

(1) This piercing press with fixed knot constructs, through being provided with thrustor, when punching a hole the material and ending the back, flexible cylinder drives limiting plate when upwards sliding, and the extrusion piece also upwards slides, makes the extrusion pole no longer extrude the slide bar, and the telescopic spring produces elastic potential energy this time, drives the slide bar and slides to the right to strike placing the material on the platform, make the material drop from placing the bench voluntarily, be convenient for collect for work efficiency.

(2) This piercing press with fixed knot constructs, through being provided with fixing device, when flexible cylinder drove the pressing block and down slide, the guard plate at pressing block both ends also carries out the downwardly sliding, prevents that the material from flying out from both ends, carries out safety protection to operating personnel, in addition can also be through rotating the lead screw, adjusts the distance between guard plate and the punching press head, conveniently carries out punching press protection to the material of different specification sizes, improves the suitability.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model in front cross section;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;

fig. 4 is an enlarged schematic view of the portion B of fig. 2 according to the present utility model.

In the figure: 1. a work table; 2. a placement table; 3. a pushing device; 301. a fixing plate; 302. a slide bar; 3021. an inclined chute; 303. a slip ring; 304. a telescopic spring; 4. a support frame; 5. a telescopic cylinder; 6. a fixing device; 601. a limiting plate; 602. a fixed rod; 603. pressing the spring; 604. pressing the blocks; 605. a screw rod; 606. a protection plate; 7. an extrusion rod; 8. and a collection box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a piercing press with fixed knot constructs, including workstation 1, fixed mounting has on workstation 1 places platform 2, workstation 1 upper end left side fixed mounting has thrustor 3, thrustor 3 includes fixed plate 301, fixed plate 301's lower extreme fixed mounting is in workstation 1's upper end, run through on the fixed plate 301 and have slide bar 302 and with slide bar 302 sliding connection, fixed mounting has sliding ring 303 on the outer wall of slide bar 302, telescopic spring 304 has been cup jointed on the outer wall of slide bar 302, telescopic spring 304's left end and fixed plate 301 fixed connection, telescopic spring 304's right-hand member and sliding ring 303 fixed connection.

Specifically, the pushing device 3 in the technical scheme of the utility model comprises a fixed plate 301, a sliding rod 302, a sliding ring 303 and a telescopic spring 304, when the telescopic cylinder 5 drives the punching head and the limiting plate 601 to slide downwards, the extruding rod 7 also slides downwards and is inserted into the inclined chute 3021 of the sliding rod 302, the sliding rod 302 is extruded, the sliding rod 302 slides leftwards, meanwhile, the telescopic spring 304 elastically contracts, after the punching of materials is finished, the telescopic cylinder 5 moves upwards, the extruding rod 7 also slides upwards at this time, the sliding rod 302 is not extruded any more, the sliding rod 302 slides rightwards under the driving of elastic potential energy of the telescopic spring 304, and the materials on the placing table 2 are ejected without manual extraction, so that the working efficiency is accelerated.

In an embodiment of the present utility model, a rubber pad is fixedly installed on one end of the sliding rod 302 near the placement table 2, a movable groove is formed on the screw rod 605, a protection plate 606 is disposed in the movable groove, and when the screw rod 605 rotates, the protection plate 606 always keeps a downward vertical state by self gravity of the protection plate 606, so as to limit the material punched on the placement table 2, and improve the safety.

With continued reference to fig. 1-4, the sliding rod 302 is rectangular, an inclined chute 3021 is formed in the sliding rod 302, a supporting frame 4 is fixedly installed on the workbench 1, the supporting frame 4 is L-shaped, a telescopic cylinder 5 is fixedly installed at the lower end of the supporting frame 4 close to the placement table 2, a stamping head is fixedly installed at the lower end of the telescopic cylinder 5, a fixing device 6 is fixedly installed on the outer wall of the telescopic cylinder 5, the fixing device 6 comprises a limiting plate 601, a fixing rod 602, a pressing spring 603, a pressing block 604, a screw 605 and a protection plate 606, the limiting plate 601 is fixedly installed on the outer wall of the telescopic cylinder 5, the limiting plate 601 penetrates through the fixing rod 602 and is in sliding connection with the fixing rod 602, a pressing block 604 is fixedly installed at the lower end of the fixing rod 602, a pressing spring 603 is sleeved on the outer wall of the fixing rod 602, the upper end of the pressing spring 603 is fixedly connected with the limiting plate 601, the lower end of the pressing block 604 is fixedly connected with the pressing block 604, the left end and the right end of the pressing block 604 are both in threaded connection with the screw 605, the outer wall of the screw 605 is movably connected with the protection plate 606, a pressing rod 7 is fixedly installed at the left end of the limiting plate 601, the pressing rod 7 is fixedly installed at the left end, the pressing rod 7 is provided with the left end, the pressing rod 602 is in a slope, and the left side is provided with an inclined plane, and a waste chute 8 is arranged at the lower side of the workbench is in a waste chute, and is connected with a waste chute.

In order to prevent when punching press the material, press the upper end of piece 604 to the material and press, the material outwards slips out from both ends easily, causes the potential safety hazard, through having set up guard plate 606 in the both sides of pressing the piece 604, protects the both sides of pressing the piece 604, improves the security, can adjust the distance between guard plate 606 and the punching press head through rotating lead screw 605 simultaneously, makes things convenient for the material of different specification sizes to punch the protection, improves the suitability.

In the embodiment of the utility model, in order to conveniently collect the waste generated after stamping, stamping holes are formed on the pressing block 604, the placing table 2 and the working table 1, so that the waste falls into the collecting box 8 of the waste tank, and the waste is conveniently collected.

During operation (or during use), when the current transformer material needs to be stamped, through placing the current transformer material on placing platform 2, start telescopic cylinder 5, make telescopic cylinder 5 drive the punching press head of lower extreme down move, simultaneously telescopic cylinder 5 also drive fixing device 6 down move, press down the material of piece 604 and material contact, press down the material of lower extreme through dead lever 602 and pressing spring 603, make the material fix, the guard plate 606 is at the both ends of material simultaneously, protect, prevent splashing, improve the security, when limiting plate 601 moves down, drive extrusion rod 7 also moves down, insert in chute 3021 of slide rod 302 when the extrusion rod 7 moves down, and extrude it, make slide rod 302 slide left this time telescopic spring 304 carries out elastic contraction, after the punching press head is done to the material punching press, telescopic cylinder 5 drives the punching press head and moves up, make limiting plate 601 drive extrusion rod 7 also upwards move this time, slide rod 302 no longer receives the extrusion, make slide rod 302 move right through the elastic potential energy of telescopic spring 304, and place the material that need not drop down to the efficiency of taking out to the manual work of material through the hole of collecting the material that falls down on placing platform 2, the punching press efficiency is removed 8.

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. Punching machine with fixed knot constructs, including workstation (1), its characterized in that: the utility model discloses a workbench (1) is gone up fixed mounting and is placed platform (2), fixed mounting has support frame (4) on workstation (1), support frame (4) set up to the L type, support frame (4) are close to the lower extreme fixed mounting who places platform (2) and have telescopic cylinder (5), the lower extreme fixed mounting of telescopic cylinder (5) has the punching press head, fixed mounting has fixing device (6) on the outer wall of telescopic cylinder (5), fixing device (6) including limiting plate (601), dead lever (602), pressing spring (603), pressing block (604), lead screw (605) and guard plate (606), limiting plate (601) fixed mounting is on the outer wall of telescopic cylinder (5), run through on limiting plate (601) dead lever (602) and with dead lever (602) sliding connection, the lower extreme fixed mounting of dead lever (602) has pressing block (604), cup joint pressing spring (603) on the outer wall of telescopic cylinder (5), pressing spring (603)'s upper end and limiting plate (601) fixed connection, pressing block (605) and the lower extreme (605) of pressing block (604) are connected with each other according to the screw (605), the left side of the upper end of the workbench (1) is fixedly provided with a pushing device (3), and the pushing device (3) comprises:

the lower end of the fixing plate (301) is fixedly arranged at the upper end of the workbench (1);

the sliding rod (302) penetrates through the fixed plate (301) and is in sliding connection with the fixed plate (301), and a sliding ring (303) is fixedly arranged on the outer wall of the sliding rod (302);

the telescopic spring (304), telescopic spring (304) cup joints on the outer wall of slide bar (302), the left end and the fixed plate (301) fixed connection of telescopic spring (304), the right-hand member and the slip ring (303) fixed connection of telescopic spring (304).

2. A punch with a fixed structure as claimed in claim 1, wherein: the sliding rod (302) is rectangular, and an inclined sliding groove (3021) is formed in the sliding rod (302).

3. A punch with a fixed structure as claimed in claim 1, wherein: the left end of the limiting plate (601) is fixedly provided with an extrusion rod (7), the extrusion rod (7) is L-shaped, and the lower end of the left side is an inclined plane.

4. A punch with a fixed structure as claimed in claim 1, wherein: the right side of the workbench (1) is provided with a waste tank, and a collecting box (8) is movably connected in the waste tank.