CN219503534U

CN219503534U - Metal piece punching equipment

Info

Publication number: CN219503534U
Application number: CN202320677746.0U
Authority: CN
Inventors: 任志刚; 孙局
Original assignee: Guangde Zhoufan Machinery Manufacturing Co ltd
Current assignee: Guangde Zhoufan Machinery Manufacturing Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-11
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to the technical field of metal punching, and discloses metal piece punching equipment, which comprises the following components: the workbench is characterized in that the top of the workbench is symmetrically and fixedly connected with a supporting plate, and a connecting plate is fixedly arranged between the tops of the two supporting plates. When the metal piece is punched, the electric hydraulic rod pushes the punch at the bottom of the connecting rod to move downwards to punch, the fixing rod simultaneously drives the connecting rods hinged at the bottoms of the two symmetrical fixing plates to move downwards, one ends of the two symmetrical connecting rods deflect and are close to each other, and at the moment, the clamping plates hinged at one ends of the two connecting rods move mutually to clamp and fix the metal piece in a centering way, so that the auxiliary positioning of the punching center is realized, the punching position corresponds to the calibration position in the centering way, the accuracy of punching operation is greatly improved, the alignment time can be greatly saved, and the punching operation efficiency is improved.

Description

Metal piece punching equipment

Technical Field

The utility model relates to the technical field of metal punching, in particular to metal piece punching equipment.

Background

Punching equipment refers to a machine and equipment for forming a cylindrical hole or a hole in a target object by rotary cutting or rotary extrusion by using a tool which is harder and sharper than the target object, and is used more and more in the aspects of machining, construction and the like along with the development of society.

When punching the middle part of the cylindrical metal piece, a punching machine is generally used, the punching machine has a sufficient power structure, equipment only performs one single action of punching in specific operation, and the punching position is judged and positioned manually, so that the punching position is required to be judged and positioned manually in operation, the punched metal piece is easy to generate errors, and the adaptability is poor. Accordingly, the present utility model is directed to a metal piece punching apparatus that solves the problems of the prior art.

Disclosure of Invention

The utility model aims to provide metal piece punching equipment for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a metal piece punching apparatus comprising: the workbench is characterized in that the top of the workbench is symmetrically and fixedly connected with support plates, a connecting plate is fixedly arranged between the tops of the two support plates, an electric hydraulic rod is fixedly arranged at the top of the connecting plate, the output end of the electric hydraulic rod movably penetrates through the bottom of the connecting plate, the output end of the electric hydraulic rod is fixedly connected with a fixing rod, and a punch is fixedly arranged at the bottom of the fixing rod;

the surface of the fixing rod is symmetrically and fixedly connected with a fixing plate, one side of the bottom of the fixing plate is hinged with a connecting rod, and a clamping assembly is arranged between one end of the connecting rod and the inside of the adjacent supporting plate;

the bottom of workstation is provided with the collecting box, and is provided with spacing subassembly between the both sides of collecting box and the bottom of workstation symmetry.

Preferably, the clamping assembly comprises: the top of splint articulates the one end of installing at the connecting rod, the bottom movable mounting of splint is at the surface of workstation, one side fixedly connected with movable rod of splint, and the one end activity of movable rod run through to adjacent one side of backup pad lower extreme, the one end cover of movable rod is equipped with first reset spring, and the one end fixed connection of first reset spring is on the surface of backup pad one side, the other end fixed connection of first reset spring is on the surface of movable rod one end.

Preferably, the bottom fixedly connected with slider of splint, the spout has been seted up to the top symmetry of workstation, splint pass through the slider slidable mounting of bottom adjacent the inside of spout.

Preferably, four balls are mounted in the support plate at equal intervals along the circumference, and the surfaces of the balls are arranged on the surfaces adjacent to the movable rod.

Preferably, the limiting assembly includes: the device comprises a limiting groove and a positioning block, wherein the limiting groove is formed in the surface of one side of the collecting box, the positioning block is fixedly arranged on one side of the bottom of the workbench, a movable pin penetrates through the inside of the positioning block, one end of the movable pin extends to the inside of the limiting groove, one end of the movable pin is fixedly connected with a limiting ring, a second reset spring is sleeved on the surface of the movable pin, one end of the second reset spring is fixedly connected with the surface of one side of the positioning block, and the other end of the second reset spring is fixedly connected with the surface of one side of the limiting ring.

Preferably, a through groove is formed in the middle of the workbench, and the through groove is located above the collecting box.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the electric hydraulic rod, the connecting rod, the clamping component and other components, when the metal piece is punched, the electric hydraulic rod pushes the punch at the bottom of the connecting rod to move downwards to punch, the fixing rod simultaneously carries the connecting rods hinged at the bottoms of the two symmetrical fixing plates to move downwards, one ends of the two symmetrical connecting rods deflect and are close to each other, at the moment, the clamping plates hinged at one ends of the two connecting rods move mutually to clamp and fix the metal piece in a centering way, so that the auxiliary positioning of the punching center is realized, the punching position corresponds to the calibration position in the centering way, the accuracy of the punching operation is greatly improved, the alignment time can be greatly saved, and the punching operation efficiency is improved;

2. according to the utility model, through the arrangement of the collecting box, the limiting assembly, the through groove and other parts, when the metal piece is punched, waste produced by punching enters the collecting box through the through groove to be collected, and meanwhile, the collecting box is conveniently taken down from the bottom of the workbench through the matching of the limiting assembly, so that the waste in the collecting box is dumped, the use is convenient, and meanwhile, the cleanliness of the surface of the workbench is improved.

Drawings

FIG. 1 is a schematic view in front cross-section of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

fig. 3 is an enlarged schematic view of the structure B in fig. 1 according to the present utility model.

In the figure: 1. a work table; 2. a support plate; 201. a ball; 3. a connecting plate; 4. an electric hydraulic rod; 5. a fixed rod; 6. a punch; 7. a fixing plate; 8. a connecting rod; 9. a clamping assembly; 901. a clamping plate; 902. a movable rod; 903. a first return spring; 10. a collection box; 11. a limit component; 1101. a limit groove; 1102. a positioning block; 1103. a movable pin; 1104. a limiting ring; 1105. a second return spring; 12. and (5) through grooves.

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. 1-3, an embodiment of the present utility model is provided: a metal piece punching apparatus comprising: the workbench 1, the top of the workbench 1 is symmetrically and fixedly connected with a supporting plate 2, a connecting plate 3 is fixedly arranged between the tops of the two supporting plates 2, an electric hydraulic rod 4 is fixedly arranged at the top of the connecting plate 3, the output end of the electric hydraulic rod 4 movably penetrates through the bottom of the connecting plate 3, the output end of the electric hydraulic rod 4 is fixedly connected with a fixing rod 5, and a punch 6 is fixedly arranged at the bottom of the fixing rod 5;

the surface of the fixed rod 5 is symmetrically and fixedly connected with a fixed plate 7, one side of the bottom of the fixed plate 7 is hinged with a connecting rod 8, and a clamping assembly 9 is arranged between one end of the connecting rod 8 and the inside of the adjacent supporting plate 2; the cylindrical metal workpiece is automatically centered and clamped through the arrangement of the clamping assembly 9, so that errors are not easy to occur when the workpiece is punched, and the adaptability is good;

the bottom of workstation 1 is provided with collecting box 10, and the both sides of collecting box 10 and the bottom of workstation 1 between symmetry be provided with spacing subassembly 11. Through the setting of spacing subassembly 11, fix the both sides of collecting box 10, the waste material that the punching hole of being convenient for produced gets into collecting box 10 through logical groove 12, facilitates the use.

Referring to fig. 1, in this embodiment: the clamping assembly 9 comprises: the splint 901, the top of splint 901 articulates the one end of installing at connecting rod 8, the bottom movable mounting of splint 901 is on the surface of workstation 1, one side fixedly connected with movable rod 902 of splint 901, and the one end activity of movable rod 902 runs through to the one side of adjacent backup pad 2 lower extreme, the one end cover of movable rod 902 is equipped with first reset spring 903, and the one end fixed connection of first reset spring 903 is on the surface of backup pad 2 one side, the other end fixed connection of first reset spring 903 is on the surface of movable rod 902 one end. When punching a hole the processing to the cylinder metal work piece middle part, promote the drift 6 of dead lever 5 bottom through the output of electronic hydraulic stem 4 and punch a hole the surface of work piece, the articulated connecting rod 8 of dead lever 5 surface symmetry's dead plate 7 bottom one end moves down simultaneously, the top of two connecting rods 8 one end extrusion splint 901 draws close each other, and promote articulated splint 901 work piece surface movement with it, two splint 901 relative movement are supported and are pressed in the both sides of work piece this moment, centering centre gripping is fixed to the work piece, realize the assistance localization real time to the center of punching a hole, can save the counterpoint time greatly, improve the operating efficiency of punching a hole.

Referring to fig. 1, in this embodiment: the bottom fixedly connected with slider of splint 901, the spout has been seted up to workstation 1's top symmetry, and splint 901 passes through the inside of the slider slidable mounting adjacent spout of bottom. The stability of the movement of the clamping plate 901 is further improved by the clamping plate 901 being slidably mounted on the top of the workbench 1.

Referring to fig. 1-2, in this embodiment: four balls 201 are installed at equal intervals along the circumference inside the support plate 2, and the surfaces of the balls 201 are disposed on the surfaces of the adjacent movable bars 902. By the arrangement of the ball 201, the sliding connection between the movable rod 902 and the supporting plate 2 is changed into rolling connection, so that the friction force between the movable rod 902 and the supporting plate is reduced, and the moving stability of the movable rod 902 is further improved.

Referring to fig. 1 and 3, in the present embodiment: the spacing assembly 11 includes: the limiting groove 1101 and the positioning block 1102, the limiting groove 1101 is arranged on the surface of one side of the collecting box 10, the positioning block 1102 is fixedly arranged on one side of the bottom of the workbench 1, a movable pin 1103 is movably penetrated in the positioning block 1102, the other end of the movable pin 1103 is fixedly connected with a pull ring, one end of the movable pin 1103 extends to the inside of the limiting groove 1101, one end of the movable pin 1103 is fixedly connected with a limiting ring 1104, a second reset spring 1105 is sleeved on the surface of the movable pin 1103, one end of the second reset spring 1105 is fixedly connected to the surface of one side of the positioning block 1102, and the other end of the second reset spring 1105 is fixedly connected to the surface of one side of the limiting ring 1104. When the punched scraps inside the collection box 10 are dumped, one end of the movable pin 1103 is moved out of the inside of the limit groove 1101 by pulling the pull ring at the other end of the two movable pins 1103, and the movable pins 1103 release the engagement of the limit groove 1101, so that the collection box 10 can be removed from the bottom of the workbench 1.

Referring to fig. 1, in this embodiment: the middle part of the workbench 1 is provided with a through groove 12, and the through groove 12 is positioned above the collecting box 10. The waste generated by punching falls into the collecting box 10 through the through groove 12 to be collected, and the surface cleanliness of the workbench 1 is further improved.

Working principle: when the surface of a cylindrical workpiece is subjected to punching processing, the workpiece is firstly placed between two clamping plates 901, the punch 6 at the bottom of the fixing rod 5 is pushed to punch the surface of the workpiece through the output end of the electric hydraulic rod 4, meanwhile, one end of the fixing plate 7 with symmetrical surface of the fixing rod 5 is hinged with the connecting rod 8 downwards, one ends of the two connecting rods 8 are mutually close by extrusion of the tops of the clamping plates 901, the surfaces of the clamping plates 901 hinged with the two connecting rods are pushed to move, at the moment, the two clamping plates 901 relatively move to be pressed on two sides of the workpiece, the workpiece is automatically clamped and fixed to be punched, when waste in the collecting box 10 needs to be dumped, one end of the movable pin 1103 is moved out of the limiting groove 1101, and meanwhile, the movable pin 1103 releases the clamping of the limiting groove 1101, so that the collecting box 10 can be taken down from the bottom of the workbench 1. What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A metal piece punching apparatus comprising: workstation (1), its characterized in that: the top of the workbench (1) is symmetrically and fixedly connected with a supporting plate (2), a connecting plate (3) is fixedly arranged between the tops of the two supporting plates (2), an electric hydraulic rod (4) is fixedly arranged at the top of the connecting plate (3), the output end of the electric hydraulic rod (4) movably penetrates through the bottom of the connecting plate (3), the output end of the electric hydraulic rod (4) is fixedly connected with a fixing rod (5), and a punch (6) is fixedly arranged at the bottom of the fixing rod (5);

the surface of the fixed rod (5) is symmetrically and fixedly connected with a fixed plate (7), one side of the bottom of the fixed plate (7) is hinged with a connecting rod (8), and a clamping assembly (9) is arranged between one end of the connecting rod (8) and the interior of the adjacent supporting plate (2);

the bottom of workstation (1) is provided with collecting box (10), and is provided with spacing subassembly (11) between the both sides of collecting box (10) and the bottom of workstation (1) symmetry.

2. A metal piece punching apparatus according to claim 1, characterized in that: the clamping assembly (9) comprises: splint (901), the one end at connecting rod (8) is articulated to the top of splint (901), the bottom movable mounting of splint (901) is on the surface of workstation (1), one side fixedly connected with movable rod (902) of splint (901), and the one end activity of movable rod (902) runs through to adjacent one side of backup pad (2) lower extreme, the one end cover of movable rod (902) is equipped with first reset spring (903), and the one end fixed connection of first reset spring (903) is on the surface of backup pad (2) one side, the other end fixed connection of first reset spring (903) is on the surface of movable rod (902) one end.

3. A metal piece punching apparatus according to claim 2, characterized in that: the bottom fixedly connected with slider of splint (901), the spout has been seted up to the top symmetry of workstation (1), splint (901) are through the slider slidable mounting of bottom adjacent the inside of spout.

4. A metal piece punching apparatus according to claim 2, characterized in that: four balls (201) are mounted in the support plate (2) at equal intervals along the circumference, and the surfaces of the balls (201) are arranged on the surfaces of the adjacent movable rods (902).

5. A metal piece punching apparatus according to claim 1, characterized in that: the limit assembly (11) comprises: spacing groove (1101) and locating piece (1102), the surface on one side of collecting box (10) is seted up in spacing groove (1101), one side of locating piece (1102) fixed mounting in workstation (1) bottom, the inside activity of locating piece (1102) is run through there is movable round pin (1103), and the one end of movable round pin (1103) extends to the inside of spacing groove (1101), the one end fixedly connected with spacing ring (1104) of movable round pin (1103), second reset spring (1105) are equipped with to the surface cover of movable round pin (1103), and the one end fixed connection of second reset spring (1105) is on the surface on one side of locating piece (1102), the other end fixed connection of second reset spring (1105) is on the surface on one side of spacing ring (1104).

6. A metal piece punching apparatus according to claim 1, characterized in that: a through groove (12) is formed in the middle of the workbench (1), and the through groove (12) is located above the collecting box (10).