CN113210500B

CN113210500B - Semi-automatic positioning punching machine

Info

Publication number: CN113210500B
Application number: CN202110781506.0A
Authority: CN
Inventors: 高建辉; 王海平; 高仕恒
Original assignee: Xuzhou Guanghai Technology Co ltd
Current assignee: Jiangsu Zhenning Semiconductor Research Institute Co Ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-06-21
Anticipated expiration: 2041-07-12
Also published as: CN113210500A

Abstract

The invention relates to the technical field of punching machines, in particular to a semi-automatic positioning punching machine which comprises a punching machine body, wherein a clamping mechanism is arranged on the punching machine body, a sliding mechanism is arranged on the clamping mechanism, a damping mechanism is arranged in the clamping mechanism, a lubricating mechanism is arranged in the clamping mechanism, a fixing mechanism is arranged in the sliding mechanism, and a resetting mechanism is arranged in the fixing mechanism; the sliding mechanism and the punching machine body are conveniently mounted and dismounted under the action of the fixing mechanism, the metal plate is conveniently clamped and fixed under the action of the sliding mechanism and the clamping mechanism, friction between the metal plate and a table top is reduced when the metal plate is punched, the hand cannot be damaged, punching abrasion to the clamping mechanism is reduced under the action of the damping mechanism, indirect oiling lubrication can be carried out on the sliding mechanism by the lubricating mechanism under the driving of the damping mechanism, and the sliding mechanism is more stable and smooth when in use.

Description

Semi-automatic positioning punching machine

Technical Field

The invention relates to the technical field of punching machines, in particular to a semi-automatic positioning punching machine.

Background

The semi-automatic positioning punching machine realizes automatic positioning punching work in an effective range through analysis and control of a computer, is high in efficiency, can accurately observe punching positions and forms through display of the computer, is high in punching precision, is suitable for electronic membrane switches and metal plates mostly, is light and thin, has good smoothness, and is an indispensable material for the metal plates in electronic equipment manufacturing.

However, the tradition is punching the work time to ordinary metal sheet, need place the metal sheet back on the piercing press, carry out different region work of punching a hole through the hand removal of holding, because the metal sheet list thin edge is sharp, the hand holds the promotion for a long time, cause the hand fish tail easily, and the metal sheet makes the metal sheet face fish tail easily when making a round trip to slide on the workstation, a large amount of mar appears, influence the mirror surface degree of metal sheet, also very pleasing to the eye, it remains to have the piece during the punching press simultaneously, if in time the clearance, it increases the wearing and tearing to the metal sheet easily to remain at the mesa, and the quality of punching a hole is influenced.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a semi-automatic positioning punching machine.

The technical scheme adopted by the invention for solving the technical problems is as follows: a semi-automatic positioning punching machine comprises a punching machine body, wherein a clamping mechanism is arranged on the punching machine body, a sliding mechanism is mounted on the clamping mechanism, a damping mechanism is mounted inside the clamping mechanism, a lubricating mechanism is arranged inside the clamping mechanism, a fixing mechanism is mounted inside the sliding mechanism, and a resetting mechanism is arranged inside the fixing mechanism; the clamping mechanism comprises a placing seat, the placing seat is connected to the punching machine body in a sliding mode, the damping mechanism comprises a placing plate, the placing plate is connected to the placing seat in a sliding mode, a plurality of damping springs are connected to the placing plate and are connected with the inside of the placing seat, an air bag is connected to the placing plate, one end of the air bag is connected with the inside of the placing seat, a plurality of symmetrical exhaust grooves are formed in the placing plate and are communicated with the outside of the placing plate, the exhaust grooves are respectively communicated with the inside of the air bag, and an included angle between each exhaust groove and the placing plate is 30 degrees; lubricating mechanism includes the oil storage tank, place the inside oil storage tank that is equipped with of seat, place threaded connection has the leather plug on the seat, leather plug and oil storage tank intercommunication, place the inside a plurality of oil grooves of leading that are equipped with of seat, lead oil groove and oil storage tank bottom side intercommunication, place the inside air inlet duct that is equipped with of seat, air inlet duct one end is through the check valve with place the outside intercommunication of seat, the air inlet duct other end passes through check valve and oil storage tank top side intercommunication, place the inside piston that is equipped with of seat, the piston passes through compression spring and places a sliding connection, air inlet duct and compression spring intercommunication, be connected with the ejector pin on the piston, the ejector pin runs through in damping spring and places the board and be connected, the ejector pin with place a sliding connection.

Specifically, place the seat and be "L" shape structure, it is equipped with the draw-in groove to place the seat, the draw-in groove extends to and places the seat outside, the inside splint that are equipped with of draw-in groove, splint are through a plurality of reset spring and draw-in groove sliding connection, leather pads, two are installed respectively to splint and draw-in groove inside wall the leather pads are contradicted each other.

Specifically, install two sets of pull rods on the splint, the pull rod runs through in reset spring and extends to place the seat outside, the pull rod with place a sliding connection, it is two sets of install the slider on the pull rod, place and install two fixed plates on the seat, two the fixed plate and two install the dead lever between the slider respectively, the slider passes through pull rod and fixed plate sliding connection.

Specifically, slide mechanism includes the mount, the mount is "concave" font structure, be equipped with the mount on the piercing press body, sliding connection has the slide on placing the seat, the slide is "U" font structure, be equipped with the spout of two symmetries on the mount, slide both ends and spout inside sliding connection, slide both ends inside rotation is connected with the guide pulley, the guide pulley extends to the slide outside and contradicts with the spout is inboard.

Specifically, the fixing mechanism comprises suckers, two suckers are mounted on the fixing frame, and the suckers are of a trapezoidal structure.

Specifically, the mount is inside to be equipped with two briquetting, the briquetting is "T" shape structure, the briquetting is through a plurality of expanding spring and mount sliding connection, be equipped with two on the mount and accomodate the groove, the briquetting extends to accomodate inslot portion, the sucking disc is connected with the briquetting, two be connected with the depression bar on the briquetting, the depression bar runs through and extends to the outside in the mount, the depression bar passes through briquetting and mount sliding connection.

Concretely, canceling release mechanical system is including leading the air duct, two the inside air duct that is equipped with of briquetting and two depression bars, lead the inside intercommunication of air duct and sucking disc, the inside block rubber that is equipped with of depression bar, be connected with the conflict spring on the block rubber, the block rubber is through conflict spring and the inside sliding connection of depression bar, air duct and block rubber one side intercommunication, block rubber opposite side center department and the outside intercommunication of depression bar, be connected with the push rod on the block rubber, the push rod extends to the depression bar outside, push rod and depression bar sliding connection.

Specifically, two install the protection network on the depression bar, the protection network communicates with the block rubber.

Specifically, lead oil groove one end and slide intercommunication, lead the oil groove other end and store up oil tank bottom side intercommunication and place the seat.

The beneficial effects of the invention are:

(1) according to the semi-automatic positioning punching machine, the metal plate can be conveniently clamped and fixed under the action of the clamping mechanism, the metal plate can be conveniently punched through the sliding of the clamping mechanism on the punching machine body, the hand scratch caused by the direct holding of the hand is prevented, and the damage caused by the friction between the metal plate and the table top of the punching machine body is reduced.

(2) According to the semi-automatic positioning punching machine, the clamping mechanism can conveniently and stably slide on the punching machine body smoothly under the action of the sliding mechanism, so that the operation of workers is smoother, the production efficiency is improved, and the production quality is improved.

(3) The semi-automatic positioning punching machine is beneficial to stably and firmly installing the sliding mechanism and the punching machine body under the action of the fixing mechanism, and the sliding mechanism is convenient to disassemble and take out under the action of the resetting mechanism.

(4) The semi-automatic positioning punching machine is beneficial to reducing the abrasion to the clamping mechanism when the metal plate is punched on the clamping mechanism under the action of the damping mechanism, and the lubricating mechanism can indirectly oil-add lubrication to the sliding mechanism under the driving of the damping mechanism, so that the sliding mechanism is more stable and smooth in use.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of the overall structure of a preferred embodiment of a semi-automatic positioning punch machine according to the present invention;

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the clamping mechanism, the sliding mechanism and the damping mechanism shown in FIG. 2;

FIG. 4 is an enlarged view of the structure of the portion B shown in FIG. 3;

FIG. 5 is a schematic view of the connection structure between the fixing frame and the sliding plate shown in FIG. 2;

FIG. 6 is an enlarged view of the structure of the portion C shown in FIG. 5;

fig. 7 is an enlarged view of the structure of the portion D shown in fig. 5.

In the figure: 1. the punching machine comprises a punching machine body, 2, a clamping mechanism, 21, a placing seat, 22, a fixing plate, 23, a fixing rod, 24, a sliding block, 25, a clamping groove, 26, a leather pad, 27, a clamping plate, 28, a pull rod, 29, a return spring, 3, a sliding mechanism, 31, a fixing frame, 32, a sliding groove, 33, a sliding plate, 34, a guide wheel, 4, a damping mechanism, 41, a placing plate, 42, a damping spring, 43, an air bag, 44, an exhaust groove, 5, a lubricating mechanism, 51, an oil storage groove, 52, a leather plug, 53, an oil guide groove, 54, an air inlet groove, 55, a piston, 56, a push rod, 57, a compression spring, 6, a fixing mechanism, 61, a compression rod, 62, a pressing block, 63, a suction cup, 64, a containing groove, 65, a telescopic spring, 7, a return mechanism, 71, an air guide groove, 72, a rubber block, 73, a spring, a push rod, 75 and a protective net.

Detailed Description

The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.

As shown in fig. 1-7, the semi-automatic positioning punching machine comprises a punching machine body 1, wherein a clamping mechanism 2 is arranged on the punching machine body 1, a sliding mechanism 3 is arranged on the clamping mechanism 2, a damping mechanism 4 is arranged in the clamping mechanism 2, a lubricating mechanism 5 is arranged in the clamping mechanism 2, a fixing mechanism 6 is arranged in the sliding mechanism 3, and a resetting mechanism 7 is arranged in the fixing mechanism 6.

Specifically, the clamping mechanism 2 comprises a placing seat 21, the placing seat 21 is connected to the punch body 1 in a sliding manner, the placing seat 21 is of an L-shaped structure, a clamping groove 25 is formed in the placing seat 21, the clamping groove 25 extends to the outside of the placing seat 21, a clamping plate 27 is arranged inside the clamping groove 25, the clamping plate 27 is connected with the clamping groove 25 in a sliding manner through a plurality of return springs 29, leather pads 26 are respectively arranged on the inner side walls of the clamping plate 27 and the clamping groove 25, the two leather pads 26 are mutually abutted, the clamping plate 27 is lifted up under the action of the return springs 29 by pushing the clamping plate 27, so that a metal plate can be conveniently placed into the clamping groove 25, the metal plate is clamped and fixed by the clamping plate 27 through the abutment of the return springs 29 after external force is removed, and the metal plate is protected under the action of the leather pads 26, after the metal sheet centre gripping is stable, through place the removal of seat 21 to make things convenient for the metal sheet to punch a hole work to different positions on piercing press body 1, prevent to hold and cause the hand to cut, and make a round trip to rub to the metal sheet and cause wearing and tearing.

Specifically, two groups of pull rods 28 are mounted on the clamping plate 27, the pull rods 28 extend to the outside of the placing seat 21 through a return spring 29, the pull rods 28 are connected with the placing seat 21 in a sliding way, the two groups of pull rods 28 are provided with slide blocks 24, two fixing plates 22 are arranged on the placing seat 21, fixing rods 23 are respectively arranged between the two fixing plates 22 and the two sliding blocks 24, the sliding block 24 is slidably connected with the fixed plates 22 through a pull rod 28, and by pulling one of the fixed rods 23, under the support of the other fixing rod 23, the other fixing rod 23 drives the two sliding blocks 24 to slide along the fixing plate 22, thereby driving the two groups of the pull rods 28 to rise, and pulling the clamping plate 27 to slide without the action of the return spring 29, thereby facilitating the control of the clamping plate 27 and facilitating the clamping and loosening of the metal plate.

Specifically, the sliding mechanism 3 includes a fixing frame 31, the fixing frame 31 is of a concave structure, the fixing frame 1 is provided with the fixing frame 31, the placing base 21 is slidably connected with a sliding plate 33, the sliding plate 33 is of a U structure, the fixing frame 31 is provided with two symmetrical sliding grooves 32, two ends of the sliding plate 33 are slidably connected with the inside of the sliding grooves 32, two ends of the sliding plate 33 are rotatably connected with guide wheels 34, the guide wheels 34 extend to the outside of the sliding plate 33 and are abutted against the inner side of the sliding grooves 32, after the fixing frame 31 and the punching machine body 1 are stably installed, the placing base 21 can slide on the fixing frame 31 conveniently under the action of the sliding plate 33, the sliding plate 33 can slide on the fixing frame 31 more smoothly under the action of the guide wheels 34, and the placing base 21 can slide on the fixing frame 31 in multiple directions, therefore, the metal plate can conveniently slide on the punching machine body 1 along with the placing seat 21, the abrasion of the metal plate is reduced, a punching area can be conveniently and quickly positioned, and the punching efficiency is improved.

Specifically, fixed establishment 6 includes sucking disc 63, install two sucking discs 63 on the mount 31, sucking disc 63 is the trapezium structure, and will mount 31 is placed after a certain position on the piercing press body 1, through pressing mount 31 makes sucking disc 63 with extrude absorption on the piercing press body 1, thereby makes mount 31 is in the firm stability of installation on the piercing press body 1, the work of conveniently punching a hole.

Specifically, two pressing blocks 62 are arranged inside the fixing frame 31, each pressing block 62 is of a "T" shaped structure, each pressing block 62 is slidably connected with the fixing frame 31 through a plurality of expansion springs 65, two accommodating grooves 64 are arranged on the fixing frame 31, each pressing block 62 extends into each accommodating groove 64, each sucking disc 63 is connected with each pressing block 62, each pressing block 62 is connected with each pressing rod 61, each pressing rod 61 penetrates through the corresponding fixing frame 31 and extends to the outside, each pressing rod 61 is slidably connected with the corresponding fixing frame 31 through each pressing block 62, the corresponding sucking discs 63 are conveniently accommodated and hidden under the action of the corresponding accommodating grooves 64, when the corresponding sucking disc 63 needs to be adsorbed by the corresponding punching machine body 1, each pressing rod 61 pushes each pressing block 62 to slide down under the action of the corresponding expansion spring 65, and accordingly each sucking disc 63 penetrates through the corresponding accommodating groove 64 to be adsorbed and fixed by the corresponding punching machine body 1, when the external force is removed, the pressing block 62 is reset under the action of the extension spring 65, so that the suction disc 63 is pulled, and the suction disc 63 and the punching machine body 1 are firmly and stably adsorbed, so that the fixed frame 31 and the punching machine body 1 are stably attached and cannot shake under the action of the suction disc 63 to influence the punching quality.

Specifically, the reset mechanism 7 includes an air guide groove 71, two air guide grooves 71 are arranged inside the pressing blocks 62 and the two pressing rods 61, the air guide grooves 71 are communicated with the inside of the sucking disc 63, a rubber block 72 is arranged inside the pressing rod 61, a contact spring 73 is connected to the rubber block 72, the rubber block 72 is slidably connected with the inside of the pressing rod 61 through the contact spring 73, the air guide grooves 71 are communicated with one side of the rubber block 72, the center of the other side of the rubber block 72 is communicated with the outside of the pressing rod 61, a push rod 74 is connected to the rubber block 72, the push rod 74 extends to the outside of the pressing rod 61, the push rod 74 is slidably connected with the pressing rod 61, the rubber block 72 is blocked by the contact spring 73, so that the sucking disc 63 can be conveniently adsorbed, when the sucking disc 63 needs to be detached, the push rod 74 is pressed to drive the rubber block 72 to slide under the action of the contact spring 73, therefore, the air guide groove 71 is communicated with the outside of the pressure rod 61, external air enters the suction cup 63 through the air guide groove 71, the suction cup 63 is reset, and the suction cup 63 is convenient to separate from and disassemble from the punching machine body 1.

Specifically, two install the protection network 75 on the depression bar 61, protection network 75 and rubber block 72 intercommunication, through be favorable to making things convenient for outside air to get into under the effect of protection network 75 inside air guide groove 71, and right air guide groove 71 has played the filterable effect of protection, prevents that outside debris from inhaling and causing air guide groove 71 blocks up, thereby influences sucking disc 63's the dismantlement that resets.

Specifically, the damping mechanism 4 includes a placing plate 41, the placing plate 41 is slidably connected to the placing seat 21, a plurality of damping springs 42 are connected to the placing plate 41, the damping springs 42 are connected to the inside of the placing seat 21, an air bag 43 is connected to the placing plate 41, one end of the air bag 43 is connected to the inside of the placing seat 21, a plurality of symmetrical air discharge grooves 44 are formed in the placing plate 41, the air discharge grooves 44 are communicated with the outside of the placing plate 41, the air discharge grooves 44 are respectively communicated with the inside of the air bag 43, an included angle between the air discharge grooves 44 and the placing plate 41 is 30 degrees, when a metal plate placed on the placing seat 21 is punched, the placing plate 41 has a damping and buffering effect through the action of the damping springs 42, so as to prevent abrasion deformation of the placing plate 41 caused by long-time punching, thereby affecting the quality of the punched hole, when the placing plate 41 shakes under the action of the damping springs 42, the air bag 43 is driven to deform, so that the generated gas is exhausted from the exhaust groove 44, dust and debris on the placing plate 41 are blown off and cleaned, the cleaning of the placing plate 41 is ensured, when the placing plate 41 is reset, the air bag 43 is reset, and the gas is sucked through the exhaust groove 44, so that the air blowing work in the next stroke is facilitated, and the air blowing cleaning work is performed on the placing plate 41 through repeated punching cycles.

Specifically, the lubricating mechanism 5 includes an oil storage tank 51, the oil storage tank 51 is disposed inside the placement seat 21, a leather plug 52 is connected to the placement seat 21 through a screw thread, the leather plug 52 is communicated with the oil storage tank 51, a plurality of oil guide grooves 53 are disposed inside the placement seat 21, one end of each oil guide groove 53 is communicated with the sliding plate 33, the other end of each oil guide groove 53 is communicated with the bottom side of the oil storage tank 51, an air inlet groove 54 is disposed inside the placement seat 21, one end of each air inlet groove 54 is communicated with the outside of the placement seat 21 through a one-way valve, the other end of each air inlet groove 54 is communicated with the top side of the oil storage tank 51 through a one-way valve, a piston 55 is disposed inside the placement seat 21, the piston 55 is slidably connected with the placement seat 21 through a compression spring 57, the air inlet groove 54 is communicated with the compression spring 57, a push rod 56 is connected to the piston 55, the push rod 56 penetrates through the damping spring 42 and is connected with the placement plate 41, the top rod 56 is connected with the placing seat 21 in a sliding manner, the oil storage tank 51 is communicated with the outside by rotating the leather plug 52, so that lubricating oil can be added into the oil storage tank 51, the top rod 56 is driven to extrude the leather plug 52 by shaking the placing plate 41 during the lubricating work, one of the one-way valves is closed when the piston 55 is extruded, gas enters the oil storage tank 51 through the air inlet tank 54 and the other one-way valve, so that the lubricating oil is extruded to lubricate the sliding plate 33 from the oil guide tank 53, the placing seat 21 and the sliding plate 33 can slide smoothly, when the piston 55 is reset, the other one-way valve is closed, external air is sucked through the one-way valve and the air inlet tank 54, the external air can enter the oil storage tank 51 during the subsequent extrusion conveniently, and the piston 55 can move repeatedly, so that a slight amount of gas is introduced into the oil reservoir 51 to slowly lubricate the slide plate 33 with the lubricating oil.

When the invention is used, firstly, the fixed frame 31 is stably placed on the punching machine body 1, the punching range is determined, then the press rod 61 is pressed, the press rod 61 pushes the pressing block 62 to slide downwards under the action of getting rid of the expansion spring 65, so that the pressing sucker 63 passes through the accommodating groove 64 to be adsorbed and fixed with the punching machine body 1, after the external force is removed, the pressing block 62 is reset under the action of the expansion spring 65, so that the sucker 63 is pulled, because the sucker 63 is firmly and stably adsorbed with the punching machine body 1, the fixed frame 31 is stably attached with the punching machine body 1 and cannot shake under the action of the sucker 63, so that the punching quality is influenced, the rubber block 72 is blocked to the air guide groove 71 under the action of the abutting spring 73, so that the sucking work of the sucker 63 is convenient, when the sucker 63 needs to be detached, the push rod 74 is pressed to drive the rubber block 72 to slip under the action of getting rid of the abutting spring 73, thereby communicating the air guide groove 71 with the outside of the press rod 61, making the outside air enter the inside of the suction cup 63 through the air guide groove 71, making the suction cup 63 reset, thereby facilitating the separation and disassembly of the suction cup 63 and the punching machine body 1, facilitating the outside air to enter the inside of the air guide groove 71 through the protective net 75, and playing a role of protective filtration to the air guide groove 71, preventing the air guide groove 71 from being blocked due to the suction of outside sundries, thereby affecting the reset and disassembly of the suction cup 63, when the fixing frame 31 is placed on a certain position of the punching machine body 1, the fixing frame 31 is pressed to make the suction cup 63 and the punching machine body 1 extrude and adsorb, thereby making the fixing frame 31 firmly and stably installed on the punching machine body 1, facilitating the punching work, conveniently accommodating and hiding the suction cup 63 through the effect of the accommodating groove 64, and making the clamp plate 27 get rid of the rising under the effect of the reset spring 29 by pushing the clamp plate 27, thereby conveniently putting the metal plate into the clamping groove 25, and removing the conflict of the external force through the reset spring 29, making the clamping plate 27 clamp and fix the metal plate, and being beneficial to playing the protection role to the metal plate under the action of the leather pad 26, when the metal plate is clamped stably, through the movement of the placing seat 21, making the metal plate punch holes on the punching machine body 1 to different positions conveniently, preventing the hand from being cut by holding, and rubbing the metal plate back and forth to cause abrasion, through pulling one of the fixing rods 23, under the support of the other fixing rod 23, making the other fixing rod 23 drive the two sliding blocks 24 to slide along the fixing plate 22, thereby driving the two groups of pull rods 28 to rise, and pulling the clamping plate 27 to slide under the action of the reset spring 29, thereby facilitating the control of the clamping plate 27, and being beneficial to the convenient clamping and loosening of the metal plate, after the fixing frame 31 and the punching machine body 1 are stably installed, the placing seat 21 can slide on the fixing frame 31 conveniently under the action of the sliding plate 33, the sliding plate 33 can slide on the fixing frame 31 more smoothly under the action of the guide wheel 34, the placing seat 21 can slide on the fixing frame 31 in multiple directions, so that a metal plate can slide on the punching machine body 1 along with the placing seat 21 conveniently, the abrasion of the metal plate is reduced, a punching area is convenient to position quickly, the punching efficiency is improved, when the metal plate placed on the placing seat 21 is punched, the placing plate 41 has the damping and buffering effects under the action of the damping spring 42, the abrasion and deformation of the placing plate 41 caused by long-time punching are prevented, the punching quality is influenced, when the placing plate 41 shakes under the action of the damping spring 42, the air bag 43 is driven to deform, so that gas is generated and discharged from the air discharge groove 44 (two one-way valves are arranged on the air bag 43, the one-way valve for air intake is connected with a filter screen, the other one-way valve is communicated with the exhaust groove 44), dust and debris on the placing plate 41 are blown off and cleaned, the cleanness of the placing plate 41 is ensured, when the placing plate 41 is reset, the air bag 43 is reset, air is sucked through the exhaust groove 44, the next stroke is facilitated to blow air, through repeated stamping circulation, the placing plate 41 is blown off and cleaned, the oil storage groove 51 is communicated with the outside through rotating the leather plug 52, lubricating oil is favorably added into the oil storage groove 51, during lubrication, the push rod 56 is driven to extrude the leather plug 52 through shaking of the placing plate 41, when the piston 55 is extruded, one of the one-way valves is closed, air enters the oil storage groove 51 through the air intake groove 54 and the other one-way valve, so that the lubricating oil is extruded from the oil guide groove 53 to lubricate the sliding plate 33, make and place and slide smoothly between seat 21 and the slide 33, when piston 55 resets, another check valve is closed, and outside air is inhaled through check valve and inlet duct 54, and it is inside to get into oil storage tank 51 when convenient follow-up extrusion, through the activity repeatedly of piston 55 to make inside minute-quantity gas gets into oil storage tank 51, thereby slowly make lubricating oil to slide 33 lubrication work.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The semi-automatic positioning punching machine is characterized by comprising a punching machine body (1), wherein a clamping mechanism (2) is arranged on the punching machine body (1), the clamping mechanism (2) is installed on a sliding mechanism (3), a damping mechanism (4) is installed inside the clamping mechanism (2), a lubricating mechanism (5) is arranged inside the clamping mechanism (2), a fixing mechanism (6) is installed inside the sliding mechanism (3), and a resetting mechanism (7) is arranged inside the fixing mechanism (6); the clamping mechanism (2) comprises a placing seat (21), the placing seat (21) is connected to the punching machine body (1) in a sliding mode, the damping mechanism (4) comprises a placing plate (41), the placing plate (41) is connected to the placing seat (21) in a sliding mode, a plurality of damping springs (42) are connected to the placing plate (41), the damping springs (42) are connected with the inside of the placing seat (21), an air bag (43) is connected to the placing plate (41), one end of the air bag (43) is connected with the inside of the placing seat (21), a plurality of symmetrical exhaust grooves (44) are formed in the placing plate (41), the exhaust grooves (44) are communicated with the outside of the placing plate (41), the exhaust grooves (44) are communicated with the inside of the air bag (43) respectively, and an included angle between the exhaust grooves (44) and the placing plate (41) is 30 degrees;

the lubricating mechanism (5) comprises an oil storage tank (51), the oil storage tank (51) is arranged in the placing seat (21), a leather plug (52) is connected to the placing seat (21) in a threaded manner, the leather plug (52) is communicated with the oil storage tank (51), a plurality of oil guide grooves (53) are formed in the placing seat (21), the oil guide grooves (53) are communicated with the bottom side of the oil storage tank (51), an air inlet groove (54) is formed in the placing seat (21), one end of the air inlet groove (54) is communicated with the outside of the placing seat (21) through a one-way valve, the other end of the air inlet groove (54) is communicated with the top side of the oil storage tank (51) through the one-way valve, a piston (55) is arranged in the placing seat (21), the piston (55) is connected with the placing seat (21) through a compression spring (57) in a sliding manner, the air inlet groove (54) is communicated with the compression spring (57), and a push rod (56) is connected to the piston (55), the ejector rod (56) penetrates through the damping spring (42) and is connected with the placing plate (41), and the ejector rod (56) is connected with the placing seat (21) in a sliding mode.

2. A semi-automatic positioning punch machine as recited in claim 1, further comprising: place seat (21) and be "L" shape structure, be equipped with draw-in groove (25) on placing seat (21), draw-in groove (25) extend to place seat (21) outside, draw-in groove (25) inside is equipped with splint (27), splint (27) are through a plurality of reset spring (29) and draw-in groove (25) sliding connection, leather pads (26), two are installed respectively to splint (27) and draw-in groove (25) inside wall leather pads (26) are contradicted each other.

3. A semi-automatic positioning punch machine as recited in claim 2, further comprising: install two sets of pull rods (28) on splint (27), pull rod (28) run through in reset spring (29) and extend to place seat (21) outside, pull rod (28) with place seat (21) sliding connection, two sets of install slider (24) on pull rod (28), place and install two fixed plates (22) on seat (21), two fixed plate (22) and two install dead lever (23) between slider (24) respectively, slider (24) are through pull rod (28) and fixed plate (22) sliding connection.

4. A semi-automatic positioning punch machine as recited in claim 2, further comprising: slide mechanism (3) are including mount (31), mount (31) are "concave" font structure, be equipped with mount (31) on piercing press body (1), sliding connection has slide (33) on placing seat (21), slide (33) are "U" font structure, be equipped with two symmetrical spout (32) on mount (31), slide (33) both ends and spout (32) inside sliding connection, slide (33) both ends inside rotation is connected with guide pulley (34), guide pulley (34) extend to slide (33) outside and spout (32) inboard conflict.

5. The semi-automatic positioning punch machine of claim 4, wherein: the fixing mechanism (6) comprises suckers (63), two suckers (63) are mounted on the fixing frame (31), and the suckers (63) are of a trapezoidal structure.

6. A semi-automatic positioning punch machine as recited in claim 5, further comprising: mount (31) is inside to be equipped with two briquetting (62), briquetting (62) are "T" shape structure, briquetting (62) are through a plurality of expanding spring (65) and mount (31) sliding connection, be equipped with two on mount (31) and accomodate groove (64), briquetting (62) extend to accomodate inside groove (64), sucking disc (63) are connected, two with briquetting (62) be connected with depression bar (61) on briquetting (62), depression bar (61) run through and extend to the outside in mount (31), depression bar (61) are through briquetting (62) and mount (31) sliding connection.

7. A semi-automatic positioning punch machine as recited in claim 6, further comprising: canceling release mechanical system (7) are including leading gas tank (71), two briquetting (62) and two depression bar (61) inside are equipped with lead gas tank (71), lead gas tank (71) and sucking disc (63) inside intercommunication, depression bar (61) inside is equipped with rubber block (72), be connected with conflict spring (73) on rubber block (72), rubber block (72) are through conflict spring (73) and the inside sliding connection of depression bar (61), lead gas tank (71) and rubber block (72) one side intercommunication, rubber block (72) opposite side center department and depression bar (61) outside intercommunication, be connected with push rod (74) on rubber block (72), push rod (74) extend to depression bar (61) outside, push rod (74) and depression bar (61) sliding connection.

8. A semi-automatic positioning punch machine as recited in claim 7, further comprising: protective nets (75) are mounted on the two pressure rods (61), and the protective nets (75) are communicated with the rubber blocks (72).

9. A semi-automatic positioning punch machine as recited in claim 2, further comprising: lead oil groove (53) one end and slide (33) intercommunication, lead oil groove (53) other end and oil storage tank (51) bottom side intercommunication and place in seat (21).