CN214023047U - Angle steel cutting and punching device - Google Patents

Abstract

The utility model discloses an angle steel cuts off punching device, include the base, lower die table and the last die table that follow supreme being equipped with in proper order down, wherein, lower die table is installed the central point of base upper surface puts the department, it is equipped with the cutting tool who cuts off the angle steel to go up die table middle part, it is equipped with at least one head of punching a hole that is used for punching a hole to the angle steel to go up the die table, lower die table is equipped with the first through-hole that supplies cutting tool and confession punch a hole head to penetrate respectively, lower die table middle part is equipped with the processing groove with angle steel size complex, the processing groove corresponds the setting in the below of cutting tool and punching a hole head, still including the driving piece that is used for driving upper die table reciprocating motion from top to bottom.

Description

Angle steel cutting and punching device

Technical Field

The utility model relates to a technical field of angle steel processing equipment, concretely relates to angle steel cuts off punching device.

Background

In the angle steel product processing industry, angle steel hole making and cutting belong to stamping operation, the operation is large in workload, in order to punch and cut angle steel, a corresponding cutting and punching device is needed to be used for carrying out related processing on the angle steel, and the cutting and punching devices on the market at present also have the following technical problems that 1, the traditional cutting and punching devices are inconvenient to buffer, so that the punching pressure degree is difficult to limit, and the angle steel body is easy to damage, which often troubles people; 2. the traditional cutting and punching device is inconvenient for limiting the angle steel body, so that the specifications of cutting and punching the angle steel are kept consistent, and the cutting and punching device also needs to be improved; 3. the traditional cutting and punching device is inconvenient to fix, and the phenomenon of deviation is easy to occur when the angle steel is cut and punched.

In order to solve the technical problem, chinese patent document (publication No. CN 11164450A) discloses an angle steel cutting and punching device, which comprises a base, a sliding table, a punching seat, an angle steel body and a lower die table, the central position of the top end of the base is provided with the lower die table, the angle steel body is placed at the top of the lower die table, a sliding table is arranged above the lower die table, the central position of the bottom end of the sliding table is provided with the punching seat, the bottom end of the punching seat is provided with a connecting frame, the central position of the bottom end of the connecting frame is provided with an inclinator punching hole, both ends of the inclinator punching hole bottom are provided with punching heads, the bottom end of the sliding table on one side of the punching seat is provided with a right wing clamping column, the bottom end of the sliding table on the side of the punching seat away from the right wing clamping column is provided with a left wing clamping column, one side of the bottom of the left wing clamping column is provided with an angle steel cutting knife, and both sides of the bottom end of the sliding table are provided with a buffer structure.

However, the above solution has the following technical problems: 1. the punching heads are arranged on two sides of the angle iron punching hole, when the angle iron is punched and penetrated through by the punching heads, the punching heads inevitably collide with the top of the base, the top of the base is abraded by the punching heads after long-time use, if the force of the punching heads is too small, holes cannot be formed in the angle iron, secondary processing is needed, and time and labor are wasted; 2. the two sides of the angle steel are clamped by the left wing clamping column and the right wing clamping column, the angle steel is transversely placed on the base, and the transversely placed part of the angle steel is propped against the inclined device punching hole, so that the transversely placed part of the angle steel is limited by only one point, when punching heads on the two sides of the inclined device punching hole are used for punching, the angle steel positioned on the front part and the rear part of the inclined device punching hole is easy to shake, and the specifications of the angle steel punching hole are kept inconsistent; 3. according to the scheme, the angle steel cutting knife is arranged on one side of the bottom of the left wing clamp column, and the angle steel is cut by the angle steel cutting knife, but the edge groove of the angle steel cutting knife is linear, so that burrs are easy to appear on the angle steel during cutting.

SUMMERY OF THE UTILITY MODEL

The above-mentioned not enough to prior art exists, the utility model aims to provide a can avoid the wearing and tearing of punching head, can realize the angle steel cutting and punching device that cuts and punch a hole simultaneously again.

Solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides an angle steel cuts off punching device, includes base, lower die stage and the last die stage that follows supreme being equipped with in proper order down, wherein, lower die stage is installed the central point of base upper surface puts the department, it is equipped with the cutting tool who cuts off the angle steel to go up die stage middle part, it is equipped with at least one punching head that is used for punching a hole to the angle steel to go up the die stage, lower die stage is equipped with the first through-hole that supplies cutting tool and supply the punching head to penetrate respectively, die stage middle part is equipped with down and adds the processing groove with angle steel size complex, the processing groove corresponds the setting in the below of cutting tool and punching head, still including the driving piece that is used for driving the up-and-down reciprocating motion of die stage.

This scheme is spacing through the processing groove to the angle steel, prevent that the angle steel from rocking about from top to bottom when the cutting punches a hole, the upper die table of rethread driving piece drive moves along axial downstream, make the cutting tool of upper die table and the first through-hole of punching a hole head pass lower die table, cut simultaneously and punch a hole the angle steel, and simultaneously, because lower die table is provided with first through-hole, consequently, after punching a hole the head to the angle steel, its punching head can stretch into in the first through-hole of lower die table, avoid punching a hole head wearing and tearing, and is same, its cutting tool also can avoid wearing and tearing.

Further, the lower surface of the upper die table is provided with a sliding table capable of elastically resetting, and second through holes for the cutting tool and the punching head to penetrate through are formed in the sliding table.

Design like this, when last mould platform cutting angle steel that punches a hole downwards, its last mould platform can drive the slip table downstream, the second through-hole that the cutting tool and the punch head of last mould platform passed respectively for the slip table when the downstream, can be more with cutting tool or punch head contact angle steel, and realize punching a hole the back to the angle steel cutting through the slip table that has elasticity and reset, assist the angle steel material returned.

Furthermore, the front end and the rear end of the lower surface of the sliding table are provided with limit blocks, and the limit blocks can be embedded into the processing groove. During the use, when the slip table downstream arrives lower die table, the stopper at both ends around its slip table lower surface imbeds earlier to processing groove both ends around to, fixes a position both sides around the angle steel, avoids the angle steel to take place front and back dislocation when the punching head punches a hole, and then guarantees angle steel machining precision.

Further, at least one reset spring which is respectively positioned at the left side and the right side of the second through hole is arranged between the sliding table and the upper die table. Realize when last mould bench upward movement through reset spring, the slip table can be quick resets, and then has supplementary effect to the material returned.

Further, the blade grooves of the cutting tool are wavy, the blade grooves comprise a first blade groove and a second blade groove, the first blade groove corresponds to the transverse part of the angle steel, the second blade groove corresponds to the vertical part of the angle steel, and the axial depth of the second blade groove is higher than that of the first blade groove.

When the angle steel is cut by the cutting tool, the angle steel is placed in an L shape, and the axial depth of the second blade groove of the cutting tool is deeper than the axial depth of the first blade groove, so that the first blade groove is firstly contacted with the transverse part of the angle steel and cuts the transverse part of the angle steel, and then the second blade groove is contacted with the vertical part of the angle steel and cuts the vertical part of the angle steel.

Furthermore, the number of the punching heads is two, and the punching heads are respectively and symmetrically arranged on the front side and the rear side of the cutting tool. Two punching heads are adopted to ensure that two punching holes are formed on each cut angle steel so as to adapt to industrial requirements.

Further, first through-hole is including setting up first banding hole and the first circle form hole on the lower die table, the second through-hole is including setting up second banding hole and the second circle form hole on the slip table, first banding hole with second banding hole position corresponds, first circle form hole with second circle form hole position corresponds.

Design like this, for the convenience cutting tool cuts off the angle steel, first banding hole and second banding hole are all for letting cutting tool cut off the angle steel after, stretch into first banding hole, avoid contacting with the base upper surface, and then avoid cutting tool to produce wearing and tearing, first circle form hole and second circle form hole are all for letting the head of punching a hole cut off the angle steel after, stretch into first circle form downthehole, avoid contacting with the base upper surface, and then avoid the head of punching a hole to produce wearing and tearing.

Further, go up the bench and be banding first mounting groove and be the second mounting groove of circle form, first mounting groove is used for installing cutting tool, the second mounting groove is used for installing the head of punching a hole.

By the design, the cutting tool and the punching head are conveniently replaced by detaching the cutting tool and the punching head through the first mounting groove and the second mounting groove.

Further, the base is provided with two sliding columns which are symmetrically arranged, the upper die table is provided with pressing columns corresponding to the sliding columns, and limiting holes for the sliding columns to be inserted are formed in the pressing columns. Through the cooperation of traveller and compression leg, realize to be the restriction of last mould platform distance of moving downwards, avoid cutting tool and piercing head to pass the base.

Furthermore, a return groove corresponding to the sliding column is formed in the bottom of the base, and a return spring connected with the sliding column is arranged in the return groove. When using, when the compression leg of last mould platform produced the effort of pushing down to the traveller, the traveller bottom stretched into to the return groove in, and the distance of mould platform lapse is gone up in the increase, guarantees that cutting tool and punching head cut the angle steel and punch a hole, and return spring can let the traveller reset.

Compared with the prior art, the utility model has the advantages of as follows:

1. the utility model discloses think about ingenious, moreover, the steam generator is simple in structure, at first, processing groove through the bed die platform realizes carrying on spacingly about the angle steel, contact with the slip table through the bed die platform and compress tightly the realization and carry on spacingly from top to bottom to the angle steel, stopper through the slip table realizes carrying on spacingly around the angle steel, just so can guarantee that angle steel processing part is located a cavity, avoid the angle steel to remove, the cutting tool and the punching head on the bed die platform are cut off the angle steel simultaneously and punch a hole in the rethread driving piece drive, angle steel machining efficiency is provided, the machining precision also can be improved, guarantee that the size of punching a hole of angle steel is unanimous.

2. The utility model relates to a rationally, be wavy with cutting tool's cutting edge groove design, and the cutting edge groove includes first cutting edge groove and second cutting edge groove, first cutting edge groove corresponds the horizontal part of cutting angle steel, second cutting edge groove corresponds the vertical part of cutting angle steel, therefore, when cutting angle steel, first cutting edge groove cuts the angle steel different positions respectively with second cutting edge groove, and the axial height of the first cutting edge groove of second cutting edge groove axial height, make cutting tool when the cutting, cut to the minimum along the angle steel peak, can guarantee that the angle steel cutting surface is smooth.

Drawings

Fig. 1 is a schematic structural view of the angle steel cutting and punching device of the present invention;

fig. 2 is a top view of a lower die table in the angle steel cutting and punching device of the present invention;

fig. 3 is a front view of a lower die table in the angle steel cutting and punching device of the present invention;

fig. 4 is a top view of a sliding table in the angle steel cutting and punching device of the present invention;

fig. 5 is a front view of a sliding table in the angle steel cutting and punching device of the present invention;

fig. 6 is a top view of the upper die table in the angle steel cutting and punching device of the present invention.

In the figure: the cutting device comprises a base 1, an upper die table 2, a lower die table 3, a sliding table 4, a first strip-shaped hole 5, a processing groove 6, a first round-shaped hole 7, a sliding column 8, a return spring 9, a limiting block 10, a second strip-shaped hole 11, a second round-shaped hole 12, a cutting tool 13, a first mounting groove 14, a second mounting groove 15, a punching head 16, a second cutting edge groove 17, a first cutting edge groove 18, a pressing column 19, a limiting hole 20, a driving piece 21, a return groove 22 and a return spring 23.

Detailed Description

The present invention will be described with reference to the accompanying drawings and examples.

In this embodiment: referring to fig. 1-6, an angle steel cutting and punching device comprises a base 1, a lower die table 3 and an upper die table 2, wherein the lower die table 3 is installed at the central position of the upper surface of the base 1, a cutting tool 13 for cutting off angle steel is arranged in the middle of the upper die table 2, the upper die table 2 is provided with at least one punching head 16 for punching the angle steel, the lower die table 3 is provided with first through holes for the cutting tool 13 and the punching head 16 to penetrate respectively, a processing groove 6 matched with the size of the angle steel is arranged in the middle of the lower die table 3, the processing groove 6 is correspondingly arranged below the cutting tool 13 and the punching head 16, and the angle steel cutting and punching device further comprises a driving piece 21 for driving the upper die table 2 to reciprocate up and down.

This scheme is spacing through processing groove 6 angle steel, prevent that the angle steel from rocking about from top to bottom when the cutting punches a hole, 2 along axial downstream in the drive of rethread driving piece 21, make the cutting tool 13 of last mould platform 2 and the first through-hole of punching head 16 passing lower mould platform 3, cut simultaneously and punch a hole the angle steel, and simultaneously, because be provided with first through-hole on the lower mould platform 3, consequently, 16 angle steel punching holes backs at punching head, its punching head 16 can stretch into in the first through-hole of lower mould platform 3, avoid 16 wearing and tearing of punching head, and is same, wearing and tearing also can be avoided to its cutting tool 13.

Wherein, processing groove 6 in this scheme is the telescopic, and the realization scheme is as follows: the lower die table 3 is designed into two symmetrically arranged racks, when the width of the transverse part of the angle steel is larger than that of the processing groove 6, the two racks are respectively moved outwards to ensure that the width of the processing groove 6 corresponds to the width of the transverse part of the angle steel.

Preferably, the lower surface of the upper die table 2 is provided with a sliding table 4 capable of elastically resetting, and the sliding table 4 is provided with a second through hole through which the cutting tool 13 and the punching head 16 respectively pass.

Design like this, when the angle steel that punches a hole is cut downwards at last mould platform 2, its last mould platform 2 can drive slip table 4 downstream, the second through-hole that the cutting tool 13 and the punch head 16 of last mould platform 2 passed respectively for slip table 4 can be when the downstream, can compare with cutting tool 13 or the 16 contact angle steel of punch head, and realize punching a hole the back to the angle steel cutting through the slip table 4 that has elasticity and reset, assists the angle steel material returned.

Preferably, the front end and the rear end of the lower surface of the sliding table 4 are provided with limit blocks 10, and the limit blocks 10 can be embedded into the processing groove 6. During the use, when slip table 4 downstream was to lower moulding stage 3, the stopper 10 at both ends around its slip table 4 lower surface was embedded into both ends around the processing groove 6 earlier, fixes a position both sides around the angle steel, avoids misplacing around the angle steel emergence when the punching head 16 punches a hole, and then guarantees angle steel machining precision.

Preferably, at least one return spring 9 is arranged between the sliding table 4 and the upper die table 2 and is respectively positioned at the left side and the right side of the second through hole. Realize when last mould platform 2 upward movement through reset spring 9, the resetting that slip table 4 can be quick, and then have supplementary effect to the material returned.

Preferably, the edge grooves of the cutting tool 13 are wavy, the edge grooves include a first edge groove 18 and a second edge groove 17, the first edge groove 18 corresponds to a transverse portion of the angle iron, the second edge groove 17 corresponds to a vertical portion of the angle iron, and the axial depth of the second edge groove 17 is higher than that of the first edge groove 18.

When the angle steel is cut by the cutting tool 13, the angle steel is placed in an L shape, and the axial depth of the second blade groove 17 of the cutting tool 13 is deeper than the axial depth of the first blade groove 18, so that the first blade groove 18 is firstly contacted with the transverse part of the angle steel and cuts the transverse part of the angle steel, and then the second blade groove 17 is contacted with the vertical part of the angle steel and cuts the vertical part of the angle steel, so that the cut end surface of the cut angle steel is smooth and burr-free, and the process of polishing the angle steel at the later stage is reduced.

Preferably, two punching heads 16 are symmetrically disposed at the front and rear sides of the cutter 13, respectively. The use of two punching heads 16 enables two punches to be guaranteed on each cut angle iron to suit the needs of the industry.

Preferably, the first through hole comprises a first strip-shaped hole 5 and a first round-shaped hole 7 which are arranged on the lower die table 3, the second through hole comprises a second strip-shaped hole 11 and a second round-shaped hole 12 which are arranged on the sliding table 4, the first strip-shaped hole 5 corresponds to the second strip-shaped hole 11 in position, and the first round-shaped hole 7 corresponds to the second round-shaped hole 12 in position.

Design like this, for make things convenient for cutting off the angle steel for cutting tool 13, first slot 5 and second slot 11 are all for letting cutting tool 13 cut off the angle steel after, stretch into first slot 5 in, avoid contacting with base 1 upper surface, and then avoid cutting tool 13 to produce wearing and tearing, first circle form hole 7 and second circle form hole 12 are all for letting behind the punching head 16 cuts off the angle steel, stretch into first circle form hole 7 in, avoid contacting with base 1 upper surface, and then avoid punching head 16 to produce wearing and tearing.

Preferably, the upper table 2 is provided with a first mounting groove 14 having a strip shape and a second mounting groove 15 having a circular shape, the first mounting groove 14 is used for mounting the cutting tool 13, and the second mounting groove 15 is used for mounting the punching head 16.

By means of the design, the cutting tool 13 and the punching head 16 can be detached through the first mounting groove 14 and the second mounting groove 15, and the cutting tool 13 and the punching head 16 can be replaced conveniently.

Preferably, the base 1 is provided with two symmetrically arranged sliding columns 8, the upper die table 2 is provided with a pressing column 19 corresponding to the sliding column 8, and a limiting hole 20 for inserting the sliding column 8 is arranged in the pressing column 19. The limitation of the downward movement distance of the upper die table 2 is realized by the cooperation of the slide column 8 and the press column 19, and the cutting tool 13 and the punching head 16 are prevented from penetrating through the base 1.

Preferably, the bottom of the base 1 is provided with a return groove 22 corresponding to the sliding column 8, and a return spring 23 connected with the sliding column 8 is arranged in the return groove 22. When the angle steel cutting and punching device is used, when the pressing column 19 of the upper die table 2 generates downward pressing acting force on the sliding column 8, the bottom of the sliding column 8 extends into the return groove 22, the downward moving distance of the upper die table 2 is increased, the cutting tool 13 and the punching head 16 are guaranteed to cut and punch angle steel, and the return spring 23 can enable the sliding column 8 to reset.

1. The utility model discloses think about ingenious, moreover, the steam generator is simple in structure, at first, the processing groove 6 through lower die table 3 realizes carrying on spacingly about the angle steel, contact with slip table 4 through lower die table 3 and compress tightly the realization and carry on spacingly from top to bottom the angle steel, stopper 10 through slip table 4 realizes carrying on spacingly around the angle steel, just so can guarantee that the angle steel processing part is located a cavity, avoid the angle steel to remove, cutting tool 13 and the punching head 16 on rethread driving piece 21 drive upper die table 2 cut off the angle steel and punch a hole simultaneously, provide angle steel machining efficiency, also can improve the machining precision, guarantee the punching a hole size unanimity of angle steel.

2. The utility model relates to a rationally, be wavy with the cutting edge groove design of cutting tool 13, and the cutting edge groove includes first cutting edge groove 18 and second cutting edge groove 17, first cutting edge groove 18 corresponds cutting angle steel transverse part, second cutting edge groove 17 corresponds cutting angle steel vertical part, therefore, when cutting angle steel, first cutting edge groove 18 cuts the angle steel different positions respectively with second cutting edge groove 17, and the axial height of 17 first cutting edge grooves of second cutting edge groove axial height 18, make cutting tool 13 when the cutting, cut along the angle steel minimum to the peak, can guarantee like this that the cutting is not stressed, can guarantee again that the angle steel cutting surface is smooth.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.

Claims (10)

1. An angle steel cutting and punching device is characterized by comprising a base (1), a lower die table (3) and an upper die table (2) which are arranged from bottom to top in sequence, wherein the lower die table (3) is arranged at the central position of the upper surface of the base (1), a cutting tool (13) for cutting off the angle steel is arranged in the middle of the upper die table (2), the upper die table (2) is provided with at least one punching head (16) for punching the angle steel, the lower die table (3) is provided with a first through hole for a cutting tool (13) and a punching head (16) to respectively penetrate through, a processing groove (6) matched with the size of the angle steel is arranged in the middle of the lower die table (3), the processing groove (6) is correspondingly arranged below the cutting tool (13) and the punching head (16), and the processing groove also comprises a driving piece (21) for driving the upper die table (2) to reciprocate up and down.

2. The angle steel cutting and punching device according to claim 1, characterized in that a sliding table (4) capable of elastic resetting is arranged on the lower surface of the upper die table (2), and second through holes for the cutting tool (13) and the punching head (16) to respectively penetrate are formed in the sliding table (4).

3. The angle steel cutting and punching device according to claim 2, characterized in that the front and rear ends of the lower surface of the sliding table (4) are provided with limit blocks (10), and the limit blocks (10) can be embedded into the processing groove (6).

4. The angle steel cutting and punching device according to claim 2, characterized in that at least one return spring is arranged between the sliding table (4) and the upper die table (2) and is respectively positioned on the left side and the right side of the second through hole.

5. The angle steel cutting and punching device according to any one of claims 2-3, characterized in that the edge grooves of the cutting tool (13) are wavy, and comprise a first edge groove (18) and a second edge groove (17), wherein the first edge groove (18) corresponds to the transverse part of the angle steel, the second edge groove (17) corresponds to the vertical part of the angle steel, and the axial depth of the second edge groove (17) is higher than that of the first edge groove (18).

6. The angle steel cutting and punching device according to claim 1, characterized in that the number of the punching heads is two, and the two punching heads are respectively and symmetrically arranged at the front side and the rear side of the cutting tool (13).

7. The angle steel cutting and punching device according to claim 1, characterized in that the first through hole comprises a first strip hole (5) and a first round hole (7) which are arranged on the lower die table (3), the second through hole comprises a second strip hole (11) and a second round hole (12) which are arranged on the sliding table (4), the first strip hole (5) corresponds to the second strip hole (11), and the first round hole (7) corresponds to the second round hole (12).

8. The angle steel cutting and punching device according to claim 1, characterized in that a first mounting groove (14) in a strip shape and a second mounting groove (15) in a round shape are formed in the upper die table (2), the first mounting groove (14) is used for mounting the cutting tool (13), and the second mounting groove (15) is used for mounting the punching head (16).

9. The angle steel cutting and punching device according to any one of claims 6-8, characterized in that the base (1) is provided with two symmetrically arranged sliding columns (8), the upper die table (2) is provided with a pressing column (19) corresponding to the sliding columns (8), and a limiting hole (20) for the sliding column (8) to insert is formed in the pressing column (19).

10. The angle steel cutting and punching device according to claim 9, characterized in that a return groove (22) corresponding to the sliding column (8) is formed in the bottom of the base (1), and a return spring (23) connected with the sliding column (8) is arranged in the return groove (22).

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