CN107457303B

CN107457303B - Cutting inching device of punch press

Info

Publication number: CN107457303B
Application number: CN201710835951.4A
Authority: CN
Inventors: 陈伟忠
Original assignee: Shantou Dawei Machinery Co ltd
Current assignee: Shantou Dawei Machinery Co ltd
Priority date: 2017-09-16
Filing date: 2017-09-16
Publication date: 2023-01-13
Anticipated expiration: 2037-09-16
Also published as: CN107457303A

Abstract

The invention belongs to the field of design of a cutting machine of a punch press, and relates to a cutting inching device of the punch press. The invention has the following beneficial effects: the inching assembly is designed to enable the equipment to slightly shift back and forth the cutting bottom plate while the equipment is transported at high speed, so that the service life of the punching plate is effectively prolonged, the punching plate is prevented from being frequently replaced, the production efficiency of the equipment is improved, and the maintenance cost and the production cost of the equipment are reduced.

Description

Cutting inching device of punch press

Technical Field

The invention belongs to the field of the design of a cutting machine of a punching machine, and particularly relates to a cutting inching device of the punching machine.

Background

At present, a product in most of factory die cutting technologies needs multiple processes to be manually finished, each process is a segmented operation, time is consumed, labor cost is high, production efficiency is low, productivity is low, cutting precision is low, the size of the product is unstable, and the degree of automation is low; and its simple structure of the mould cutting equipment of the small part mill, the punching press knife tackle punches and cuts with the individual place on the punching press board, and is very big to the wearing and tearing of punching press board, and the punching press board needs the nature to be changed frequently, also can't cut the in-process at the punching press, changes the position or the direction of punching press board, leads to work efficiency low, and product manufacturing and equipment maintenance cost are high.

Disclosure of Invention

The technical scheme for solving the technical problems comprises the following steps: a cutting inching device of a punching machine mainly comprises: push down subassembly, punching press knife tackle, cut bottom plate, inching subassembly and sliding base, the sliding base top be equipped with and cut the bottom plate, push down the subassembly and fix in the sliding base top through supporting the slide rail board, punching press knife tackle is installed in pushing down the subassembly below, cuts bottom plate one side and sets up the inching subassembly, the motor of inching subassembly cuts the bottom plate swing through push rod control around through.

Specifically, the inching assembly mainly comprises a motor, a front push rod, a rear push rod, a push rod base and a rotating gear set, the motor drives the rotating gear set to rotate through a chain, the rotating gear set on the push rod base is connected to one end of the front push rod and the rear push rod, and the other end of the front push rod and the rear push rod support one side of the cutting bottom plate.

Specifically, motor the place ahead set up chain tensioning gear, chain tensioning gear installs at the sliding bottom top through the spout piece and is located the chain outside, the push rod base is inserted and is connected in the rotational motion group through the eccentric shaft to push rod one end around the "T" type, the position that the push rod was inserted to the push rod base around the push rod is equipped with certain space and supplies its swing, the push rod swings to same direction around the back to make its cutting bottom plate produce the skew of certain angle.

Specifically, cut the bottom plate top and be equipped with the bed plate, cut the bottom plate bottom and be equipped with the punch press cylinder, cut the bottom plate front end and be equipped with the punch press slide rail, the punch press cylinder drives the punch press board along punch press slide rail back-and-forth movement, cut bottom plate front end bottom and be equipped with two punch press guide pulleys, the punch press guide pulley rolls along the punch press slide rail, its effect is convenient for the staff and is changed the bed plate and cut knife tackle, with this cut the bottom plate propelling movement away and change, can guarantee staff's personal safety.

Specifically, the punch plate front end be equipped with the excessive face of slope, the base material that excessive face is convenient for need cut transports to the punch plate on, punch plate both sides all are equipped with spacing, spacing staff of being convenient for changes the punch plate to improve change efficiency, it is swift convenient.

Specifically, the pressing assembly mainly comprises a knife set oil hydraulic cylinder, a pressing oil hydraulic cylinder and a pressing base, the knife set oil hydraulic cylinder and the pressing oil hydraulic cylinder are arranged on the pressing base, and two sides of the pressing base are fixed above the sliding base through supporting sliding rail plates.

Specifically, the punching press knife tackle mainly by push down the slider, cut knife tackle and punching press base and constitute, push down the oil hydraulic cylinder bottom and connect in the punching press base, knife tackle oil hydraulic cylinder bottom is connected in the cutting knife tackle, pushes down the oil hydraulic cylinder and is located knife tackle oil hydraulic cylinder both sides, and the cutting process is more steady, and its atress is more balanced, the knife tackle oil hydraulic cylinder adopts large-scale oil hydraulic cylinder, improves work efficiency.

Specifically, punching press knife tackle both sides all be equipped with down the slider, push down the slider and support the spacing slide rail sliding fit in the slide rail board outside, push down the slider and personally submit the inclined plane with spacing slide rail contact, its inclined plane makes its push down slider and spacing slide rail sliding fit more steady, improve the accuracy that equipment cut.

Specifically, sliding base pass through on the mechanical base of base slide rail installation, the base hydro-cylinder is installed at mechanical base and is connected in mechanical base, the base hydro-cylinder drives sliding base and removes along the base slide rail, considers the equipment integrated design, it is very inconvenient to adjust, then the base hydro-cylinder can be according to the demand that cuts product size and specification, adjust the position of this device.

The invention has the following beneficial effects:

the press cutting inching device utilizes the inching assembly to enable the cutting bottom plate to move or rotate in a small distance, the cutting efficiency of the press can be improved by pressing the assembly downwards, the requirements on the stress and the service life of the punching plate are extremely high, in order to avoid the punching cutter group cutting at the same position on the punching plate, the inching assembly is designed to enable the equipment to slightly shift back and forth to the cutting bottom plate while the equipment is transported at a high speed, so that the service life of the punching plate is effectively prolonged, the frequent replacement of the punching plate is avoided, the production efficiency of the equipment is improved, and the maintenance cost and the production cost of the equipment are reduced.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a left side view of an embodiment of the present invention;

fig. 3 is a partially enlarged view of an embodiment of the present invention.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 2, a cutting inching device of a punch press according to an embodiment of the present invention mainly includes: push down subassembly 1, punching press knife tackle 2, cut bottom plate 3, inching subassembly 4 and sliding bottom 5, sliding bottom 5 top be equipped with and cut bottom plate 3, push down subassembly 1 and fix in sliding bottom 5 top through supporting slide rail board 6, punching press knife tackle 2 is installed in pushing down subassembly 1 below, cuts bottom plate 3 one side and sets up inching subassembly 4, inching subassembly 4's motor 41 controls through front and back push rod 42 and cuts the bottom plate 3 swing. The sliding base 5 is mounted on the mechanical base 52 through the base sliding rail 51, the base oil cylinder 53 is mounted on the mechanical base 52 and connected to the mechanical base 52, and the base oil cylinder 53 drives the sliding base 5 to move along the base sliding rail 51.

In the above scheme, as shown in fig. 3, the inching assembly 4 mainly comprises a motor 41, a front and rear push rod 42, a push rod base 43 and a rotating gear set 44, the motor 41 drives the rotating gear set 44 to rotate through a chain 45, the rotating gear set 44 on the push rod base 43 is connected to one end of the front and rear push rod 42, and the other end of the front and rear push rod 42 abuts against one side of the cutting bottom plate 3. The chain tensioning gear 46 is arranged in front of the motor 41, the chain tensioning gear 46 is mounted at the top of the sliding base 5 through a sliding groove block 47 and located on the outer side of the chain 45, the chain tensioning gear 46 can adjust the tension degree of the chain 45, the smooth operation of the equipment is ensured, and one end of the T-shaped front and rear push rod 42 is inserted into the push rod base 43 and connected to the rotating gear set 44 through the eccentric shaft 48.

According to the scheme, the top of the cutting bottom plate 3 is provided with a punch plate 34, the bottom of the cutting bottom plate 3 is provided with a punch cylinder 31, the front end of the cutting bottom plate 3 is provided with a punch slide rail 32, the punch cylinder 31 drives the punch plate 34 to move back and forth along the punch slide rail 32, the bottom of the front end of the cutting bottom plate 3 is provided with two punch guide wheels 33, and the punch guide wheels 33 roll along the punch slide rail 32. The front end of the punch press plate 34 is provided with an inclined transition surface 341, and both sides of the punch press plate 34 are provided with limit strips 35.

In the above scheme, the pressing assembly 1 mainly comprises a knife set oil hydraulic cylinder 11, a pressing oil hydraulic cylinder 12 and a pressing base 13, the knife set oil hydraulic cylinder 11 and the pressing oil hydraulic cylinder 12 are arranged on the pressing base 13, and two sides of the pressing base 13 are fixed above the sliding base 5 through supporting sliding rail plates 6. The punching knife group 2 mainly comprises a downward pressing slide block 21, a cutting knife group 22 and a punching base 23, the bottom of a downward pressing oil hydraulic cylinder 12 is connected with the punching base 23, and the bottom of a knife group oil hydraulic cylinder 11 is connected with the cutting knife group 22. The two sides of the punching knife group 2 are both provided with a downward-pressing sliding block 21, the downward-pressing sliding block 21 is in sliding fit with a limiting sliding rail 61 on the outer side of the supporting sliding rail plate 6, and the contact surface of the downward-pressing sliding block 21 and the limiting sliding rail 61 is an inclined surface.

When the cutting device is implemented, firstly, the conveying device conveys the base material to be cut to the punch plate 34 at the top of the bed base 3, then the motor 41 of the inching assembly 4 is started, the motor 41 drives the rotating gear set 44 to rotate through the chain 45, and the rotating gear sets 44 at the two sides are rotated to drive the two front and rear push rods 42 to slightly swing, so that the whole cutting bottom plate 3 is displaced, and the punching position of the cutting knife set 22 of the last punching knife set 2 is changed; then starting a pressing oil hydraulic cylinder 12 and driving a stamping base 23 to press down to the substrate along a limiting slide rail 61, and then starting a cutter set oil hydraulic cylinder 11 and driving a cutting cutter set 22 to cut the substrate; and finally, resetting the punching cutter set 2 by using the pressing oil hydraulic cylinder 12 and the cutter set oil hydraulic cylinder 11 to finish cutting of one section of base material, and if the next base material is cut, starting the motor 41 again to control the front and rear push rods 42 to slightly swing the cutting bottom plate 3, so that the same punching and cutting positions are avoided every time.

The foregoing is a further detailed description of the invention in connection with specific preferred embodiments and it is not intended to limit the invention to the specific embodiments described. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.

Claims

1. A punch press cutting inching device comprising: push down subassembly (1), punching press knife tackle (2), cut bottom plate (3), inching subassembly (4) and sliding bottom (5), its characterized in that: the cutting device is characterized in that a cutting bottom plate (3) is arranged at the top of a sliding base (5), a pressing component (1) is fixed above the sliding base (5) through a supporting sliding rail plate (6), a stamping cutter set (2) is installed below the pressing component (1), an inching component (4) is arranged on one side of the cutting bottom plate (3), a motor (41) of the inching component (4) controls the cutting bottom plate (3) to swing through a front push rod (42) and a rear push rod (42), the inching component (4) is composed of the motor (41), the front push rod (42), a front push rod base (43) and a rotating gear set (44), the motor (41) drives the rotating gear set (44) to rotate through a chain (45), the rotating gear set (44) on the push rod base (43) is connected to one end of the front push rod (42) and the rear push rod (42), the other end of the front push rod (42) and rear push rod base (3) is abutted to one side of the cutting bottom plate, a chain tensioning gear (46) is arranged in front of the motor (41), the chain tensioning gear (46) is installed at the top of the sliding base (5) through a sliding groove block (47) and is positioned outside the sliding rail plate (45), and the sliding base (5) is inserted into a T-type sliding rail (48), the base oil cylinder (53) is installed on the mechanical base (52) and connected to the mechanical base (52), and the base oil cylinder (53) drives the sliding base (5) to move along the base sliding rail (51).

2. The cutting inching device of a punching machine as claimed in claim 1, wherein: cutting bottom plate (3) top be equipped with punch press board (34), cutting bottom plate (3) bottom is equipped with punch press cylinder (31), cutting bottom plate (3) front end is equipped with punch press slide rail (32), punch press cylinder (31) drive punch press board (34) along punch press slide rail (32) back-and-forth movement, cutting bottom plate (3) front end bottom is equipped with two punch press guide pulleys (33), punch press guide pulley (33) roll along punch press slide rail (32).

3. The cutting inching device of a punching machine as claimed in claim 2, characterized in that: the front end of the punch press plate (34) is provided with an inclined transition surface (341), and both sides of the punch press plate (34) are provided with limit strips (35).

4. The cutting inching device of a punching machine as claimed in claim 1, wherein: the pressing assembly (1) is composed of a knife set oil hydraulic cylinder (11), a pressing oil hydraulic cylinder (12) and a pressing base (13), the knife set oil hydraulic cylinder (11) and the pressing oil hydraulic cylinder (12) are arranged on the pressing base (13), and two sides of the pressing base (13) are fixed above the sliding base (5) through supporting sliding rail plates (6).

5. The cutting inching device of a punching machine as claimed in claim 4, wherein: the punching press knife tackle (2) comprises a pressing slide block (21), a cutting knife tackle (22) and a punching base (23), the bottom of a pressing oil hydraulic cylinder (12) is connected to the punching base (23), and the bottom of a knife tackle oil hydraulic cylinder (11) is connected to the cutting knife tackle (22).

6. The cutting inching device of a punching machine according to claim 5, characterized in that: punching press knife tackle (2) both sides all be equipped with down slider (21), down slider (21) and support limiting slide rail (61) sliding fit in the slide rail board (6) outside, down slider (21) and limiting slide rail (61) contact surface personally submit the inclined plane.