CN113059218A

CN113059218A - Perforating machine for machining metal workpiece

Info

Publication number: CN113059218A
Application number: CN202110201852.7A
Authority: CN
Inventors: 储继鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-07-02

Abstract

The invention relates to the technical field of metal processing, and discloses a punching machine for processing a metal workpiece, which comprises a supporting column, wherein the top of the supporting column is fixedly connected with a top cover, the middle of the supporting column is movably sleeved with a supporting seat, one side of the supporting seat is fixedly connected with a workbench, the lower part of one side of the top cover is movably connected with a motor, the bottom of the supporting seat is movably connected with a spring, and the bottom of the spring is fixedly connected with a base. According to the invention, the base is driven to descend by the compression spring of the supporting seat through the clamping on the workbench, so that the air pressure in the air pressure chamber rises from the air pressure channel, the electrified piston drives the sliding pointer to move up and down to change the resistance value of the sliding rheostat, the current obtained by the motor is changed, the workpieces made of different metal materials adopt corresponding punching force, and the problems of long time consumption and function loss of a certain metal material due to single punching force are solved.

Description

Perforating machine for machining metal workpiece

Technical Field

The invention relates to the technical field of metal processing, in particular to a punching machine for processing a metal workpiece.

Background

A punching machine for machining a metal workpiece is a device for punching the metal workpiece, generally, a material is conveyed to a workbench to be clamped, a machining signal is controlled by a computer, and a motor drives a cutter head to rotate, grind and punch.

The existing small-sized metal workpiece punching machine still has some problems: firstly, workpieces in the same shape are made of different metal materials, the structural densities of the workpieces are different, the metal workpieces with higher densities need longer time by adopting single punching force, and the functional loss is larger; second, small-size metal puncher utilizes the grinding of spiral tool bit to punch, and the metal fillings after the grinding can be detained and continue the grinding to punch along with the tool bit is rotatory in the hole, can produce the grinding mark to the hole wall to there is great wearing and tearing to the tool bit.

Disclosure of Invention

Aiming at the defects of the existing punching machine for processing the metal workpiece in the background technology in the using process, the invention provides the punching machine for processing the metal workpiece, which has the advantages of ensuring the efficiency and the power consumption by adopting different rotary cutting forces to punch according to different metal materials and collecting metal chips generated by grinding and punching after the metal chips are generated, and solves the technical problems in the background technology.

The invention provides the following technical scheme: a punching machine for processing metal workpieces comprises a supporting column, wherein the top of the supporting column is fixedly connected with a top cover, a supporting seat is movably sleeved in the middle of the supporting column, one side of the supporting seat is fixedly connected with a workbench, the lower portion of one side of the top cover is movably connected with a motor, the bottom of the supporting seat is movably connected with a spring, the bottom of the spring is fixedly connected with a base, the bottom of the base is provided with an air pressure chamber, the center of the supporting column is provided with an air pressure channel communicated with the air pressure chamber, the top of the air pressure channel is movably connected with an electrified piston, one side of the electrified piston is fixedly connected with a sliding pointer, the other side of the sliding pointer is movably connected with a sliding rheostat, one side of the sliding rheostat is fixedly connected with a contact terminal at the top, the other side of top cap movable mounting has the blade holder, the motor is rotated by drive belt drive blade holder.

Preferably, the clamping seat is movably clamped on the outer side of the supporting seat, a workpiece is movably clamped on the upper portion of the workbench, the top of the tool apron is movably connected with an outer sleeve, the bottom of the outer sleeve is fixedly connected with a thread cutter, the top of the outer sleeve is provided with an adsorption cavity, a fan blade is fixedly connected in the adsorption cavity, and the collection chamber is fixedly connected on the outer side of the adsorption cavity.

Preferably, the workpiece is placed on the workbench and clamped, the air pressure in the air pressure channel and the air pressure chamber is in a balanced state, the supporting seat bears the gravity to compress the spring so that the base descends, and the electrified piston is jacked up by the air pressure so that the resistance value of the slide rheostat is changed.

Preferably, the threading tool descends to contact with the workpiece, so that the tool apron descends the outer sleeve to the upper surface of the workpiece, the rotation of the fan blade generates negative pressure, and the outer side of the fan blade is higher than the inner side of the fan blade.

The invention has the following beneficial effects:

1. according to the invention, workpieces are placed on the workbench and clamped, workpieces made of different metal materials enable the supporting seat compression spring to drive the base to descend, so that air pressure in the air pressure chamber rises from the air pressure channel, the electrified piston drives the sliding pointer to move up and down, the resistance value of the sliding rheostat is changed, the current obtained by the motor is changed, the workpieces made of different metal materials adopt corresponding punching force, and the problems of long time consumption and function loss of some metal materials due to single punching force are solved.

2. According to the invention, the motor drives the tool apron to rotate, the screwdrivers are contacted, the outer sleeve falls down to cover the upper surface along with the rotation of the tool apron, and the fan blade rotates to generate negative pressure to absorb metal chips generated when the screwdrivers punch holes, so that the metal chips rise and are collided by the inclined surface of the fan blade to change the direction, and then are collected in the collection chamber under the action of centrifugal force, and the problem that the metal chips cannot be timely cleaned, and the abrasion to the hole wall and the damage to the screwdrivers along with the continuous punching of the screwdrivers are.

Drawings

FIG. 1 is a general schematic view of the punch construction of the present invention;

FIG. 2 is an enlarged schematic view of the connection structure of the energized piston of the present invention;

FIG. 3 is a schematic circuit diagram of the structure of the power-on piston of the present invention;

fig. 4 is an enlarged view of the structure of the cutter head of the invention.

In the figure: 1. a support pillar; 2. a top cover; 3. a work table; 4. a motor; 5. a supporting seat; 6. a spring; 7. a base; 8. an air pressure chamber; 9. an air pressure channel; 10. a powered piston; 11. a workpiece; 12. sliding the pointer; 13. a slide rheostat; 14. a contact; 15. a card holder; 16. a tool apron; 17. a transmission belt; 18. a thread cutter; 19. an outer sleeve; 20. an adsorption chamber; 21. a fan blade; 22. a collection chamber.

Detailed Description

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

Referring to fig. 1-4, a punching machine for processing metal workpieces comprises a support pillar 1, a top cover 2 is fixedly connected to the top of the support pillar 1, a support seat 5 is movably sleeved in the middle of the support pillar 1, a worktable 3 is fixedly connected to one side of the support seat 5, a motor 4 is movably connected to the lower portion of one side of the top cover 2, a spring 6 is movably connected to the bottom of the support seat 5, a base 7 is fixedly connected to the bottom of the spring 6, an air pressure chamber 8 is formed in the bottom of the base 7, an air pressure channel 9 is formed in the center of the support pillar 1, the air pressure channel 9 is communicated with the air pressure chamber 8, an energizing piston 10 is movably connected to the top of the air pressure channel 9, a sliding pointer 12 is fixedly connected to one side of the energizing piston 10, a sliding rheostat 13 is movably connected to, contact 14 and 4 circular telegram series connections of motor, the opposite side movable mounting of top cap 2 has blade holder 16, motor 4 is rotatory by drive belt 17 drive blade holder 16, settle on workstation 3 through different work piece 11, make supporting seat 5 compression spring 6 drive base 7 decline, make air pressure 8 middle air pressure rise jack-up circular telegram piston 10 in atmospheric pressure passageway 9, the electric current size of motor 4 has changed to flow through, the rotatory dynamics of punching that has realized different metal material selection corresponds, guarantee the consumption minimumization, efficiency maximize.

Wherein, the outside activity joint of supporting seat 5 has cassette 15, the top activity joint of workstation 3 has work piece 11, the top swing joint of blade holder 16 has outer sleeve 19, the bottom fixedly connected with thread sword 18 of outer sleeve 19, absorption chamber 20 has been seted up at the top of outer sleeve 19, fixedly connected with fan 21 in the absorption chamber 20, the outside fixedly connected with in absorption chamber 20 collects the room 22, make outer sleeve 19 fall down to cover on work piece 11 through the rotatory decline of thread sword 18, the metal fillings that produce when fan 21 rotation production negative pressure punches thread sword 18 adsorb, realized that the metal fillings receive fan 21 inclined plane to strike the change and put to, receive again centrifugal force and get into and collect in the room 22, avoid the metal fillings can not in time clear up to have wearing and tearing and have the damage to thread sword 18.

Wherein, work piece 11 is placed and is pinned at workstation 3, the atmospheric pressure is in balanced state in atmospheric pressure passageway 9 and plenum 8, support seat 5 bears gravity compression spring 6 and makes base 7 descend, circular telegram piston 10 receives the atmospheric pressure jack-up to make the resistance of slide rheostat 13 change, work piece 11 through different metal materials makes support seat 5 compression spring 6's degree different, the high difference of pneumatic jack-up circular telegram piston 10 in the plenum 8 that the base 7 descends, the metal that density is higher makes circular telegram piston 10 drive the slip pointer 12 and rise more, the resistance of slide rheostat 13 reduces, the current increase that has realized getting into motor 4, be convenient for adopt corresponding dynamics of punching to different metal materials.

Wherein, the screwer 18 descends and contacts work piece 11 and makes blade holder 16 descend outer sleeve 19 and fall on the upper surface of work piece 11, the fan 21 is rotatory can produce the negative pressure and the outside is higher than inboard installation, the metal fillings that produce the screwer 18 of punching through the high-speed rotation of fan 21 are inhaled, get the inclined plane through fan 21 and collide the change direction, receive centrifugal force effect again and get into collection chamber 22 in, realized screwer 18 and punched and can in time absorb the metal fillings and get into collection chamber 22 and collect, avoid the wearing and tearing of metal fillings to hole wall and screwer 18.

The using method of the invention has the following working principle:

a workpiece 11 is clamped on a workbench 3, a support seat 5 bears a gravity compression spring 6 of the workpiece 11, so that a base 7 descends to compress air in an air pressure chamber 8 into an air pressure channel 9, an electrified piston 10 is jacked up to drive a sliding pointer 12 to move upwards, the resistance value of a sliding rheostat 13 is changed, the current of a motor 4 is changed, the rotating force of a driving tool apron 16 is changed, a screwer 18 rotates to descend an outer sleeve 19 to cover the right upper surface of the workpiece 11, and metal chips generated by a negative pressure adsorption screwer 18 generated by the rotation of a fan blade 21 are collided by an inclined surface to change the direction and then enter a collection chamber 22 under the action of centrifugal force.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 puncher is used in metal work piece processing, includes support column (1), top fixedly connected with top cap (2) of support column (1), supporting seat (5) have been cup jointed in the middle activity of support column (1), one side fixedly connected with workstation (3) of supporting seat (5), one side below swing joint of top cap (2) has motor (4), its characterized in that: the bottom of the supporting seat (5) is movably connected with a spring (6), the bottom of the spring (6) is fixedly connected with a base (7), the bottom of the base (7) is provided with an air pressure chamber (8), the center of the supporting column (1) is provided with an air pressure channel (9), the air pressure channel (9) is communicated with the air pressure chamber (8), the top of the air pressure channel (9) is movably connected with an electrified piston (10), one side of the electrified piston (10) is fixedly connected with a sliding pointer (12), the other side of the sliding pointer (12) is movably connected with a sliding rheostat (13), one side of the sliding rheostat (13) and the top of the electrified piston (10) are fixedly connected with a contact (14), the contact (14) and the motor (4) are connected in series in an electrified way, and the other side of the top cover (2) is, the motor (4) drives the cutter holder (16) to rotate by a transmission belt (17).

2. The hole-piercing punch for machining a metal workpiece according to claim 1, wherein: the outer side movable clamping of supporting seat (5) has cassette (15), the top movable clamping of workstation (3) has work piece (11), the top swing joint of blade holder (16) has outer sleeve (19), the bottom fixedly connected with thread sword (18) of outer sleeve (19), absorption chamber (20) have been seted up at the top of outer sleeve (19), fixedly connected with fan blade (21) in absorption chamber (20), the outside fixedly connected with collection chamber (22) of absorption chamber (20).

3. The hole-piercing punch for machining a metal workpiece according to claim 1, wherein: the workpiece (11) is placed on the workbench (3) and clamped, air pressure in the air pressure channel (9) and the air pressure chamber (8) is in a balanced state, the supporting seat (5) bears gravity to compress the spring (6) to enable the base (7) to descend, and the electrified piston (10) is jacked up by the air pressure to enable the resistance value of the slide rheostat (13) to be changed.

4. The hole-piercing punch for machining a metal workpiece according to claim 2, characterized in that: the thread cutter (18) descends to contact the workpiece (11) so that the cutter holder (16) descends the outer sleeve (19) to the upper surface of the workpiece (11), the fan blade (21) rotates to generate negative pressure, and the outer side of the fan blade is higher than the inner side of the fan blade to be installed.