CN215391964U - Angle steel cut-out press - Google Patents

Abstract

The utility model relates to an angle steel punching die, which is characterized in that: the mould comprises an upper mould part, a lower mould part positioned on the lower side of the upper mould part and a positioning part positioned on the front side of the lower mould part; the upper die part can move up and down and comprises a punch; the lower die part comprises a lower die positioning plate, a pitch adjusting block and an elastic limiting column, the middle part of the lower die positioning plate is provided with a blanking hole which is vertically communicated and is positioned below the punch, the lower die positioning plate is also provided with an adjusting block mounting opening, the inside of the adjusting block mounting opening is provided with the pitch adjusting block, the pitch adjusting block can move left and right in the adjusting block mounting opening, the upper surface of the pitch adjusting block is also provided with the elastic limiting column which can extend out of the upper surface of the pitch adjusting block or retract into the upper surface of the pitch adjusting block, and the elastic limiting column is positioned on any one of the left side and the right side of the blanking hole; the positioning part is provided with a vertical positioning surface which extends along the left-right direction and is close to the lower die part. The utility model reduces the manual marking process and improves the working efficiency.

Description

Angle steel cut-out press

Technical Field

The utility model relates to the field of punching dies, in particular to an angle steel punching die.

Background

Referring to fig. 1, in the iron tower processing industry, when a raw material of angle iron 4 is processed, excess materials with different lengths cannot be processed, and generally, the excess materials are sold at the market price of steel waste materials or processed into steel packages with corresponding specifications.

When the steel is processed into the clad steel, firstly, manual drawing is needed, then, each hole making position is marked on a processing material according to the drawn drawing, and finally, the hole making position is needed to be found in advance through manual punching equipment, so that the efficiency is low, and a punching equipment is needed urgently, and the manual marking process is reduced.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides the angle steel punching die, which reduces the manual marking process and improves the working efficiency.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides an angle steel cut-out press which the difference lies in: the mould comprises an upper mould part, a lower mould part positioned on the lower side of the upper mould part and a positioning part positioned on the front side of the lower mould part; the upper die part can move up and down and comprises a punch; the lower die part comprises a lower die positioning plate, a pitch adjusting block and an elastic limiting column, a blanking hole which is vertically communicated and is positioned below the punch is formed in the middle of the lower die positioning plate, an adjusting block mounting opening is further formed in the lower die positioning plate, the pitch adjusting block is arranged in the adjusting block mounting opening, the pitch adjusting block can move left and right in the adjusting block mounting opening, the upper surface of the pitch adjusting block is further provided with the elastic limiting column which can extend out of or retract into the upper surface of the pitch adjusting block, and the elastic limiting column is positioned on any one of the left side and the right side of the blanking hole; the positioning part is provided with a vertical positioning surface which extends along the left-right direction and is close to the lower die part.

According to above technical scheme, the regulating block installing port extends along left right direction, lower mould portion still includes the pitch-row regulation pole, lower mould locating plate still seted up along left right direction extend and with the first screw hole that the regulating block installing port link up, pitch-row regulation piece seted up with the second screw hole that first screw hole corresponds, pitch-row regulation pole passes first screw hole and precession the second screw hole of pitch-row regulating block.

According to the technical scheme, the upper surface of the pitch adjusting block is provided with an elastic limiting column mounting hole corresponding to the blanking hole, a spring is further arranged in the elastic limiting column mounting hole, the lower end of the spring is fixed with the bottom of the elastic limiting column mounting hole, and the upper end of the spring is fixed with the upper end of the elastic limiting hole.

According to the technical scheme, the lower die part further comprises a lower die base, and the lower die positioning plate is fixed on the lower die base.

According to the technical scheme, the upper die part further comprises a punch base, an upper mounting piece, a lower mounting piece and an elastic body; the elastic body is clamped between the upper mounting piece and the lower mounting piece, the middle parts of the upper mounting piece, the elastic body and the lower mounting piece are provided with punch inserting holes which are communicated up and down together, the upper mounting piece and the lower mounting piece are connected through a limiting bolt, the lower mounting piece is provided with two third threaded holes which are bilaterally symmetrical and are communicated up and down, the upper mounting piece is provided with through holes which are in one-to-one correspondence with the two third threaded holes, the lower half section of the limiting bolt is provided with external threads, the upper half section of the limiting bolt is a polished rod, and the limiting bolt sequentially penetrates through the corresponding third threaded holes and through holes from the lower surface of the lower mounting piece and is screwed in a nut; the lower end of the punch base is provided with the punch inserted into the punch insertion hole, the punch base comprises a first section fixed with the upper mounting piece and a second section connected with a machine tool from bottom to top, the machine tool can drive the punch base to move up and down, the punch stretches out of the lower surface of the lower mounting piece when the elastic body is extruded and elastically deforms, and the punch retracts into the punch insertion hole when the elastic body is not extruded.

According to the technical scheme, the positioning part comprises a positioning bottom plate, a first positioning seat, a second positioning seat, a gauge length adjusting rod and an angle steel positioning block; the angle steel positioning block is fixed at the rear end of the upper surface of the first positioning seat, the upper surface of the angle steel positioning block and the upper surface of the lower die positioning plate are positioned on the same horizontal plane, and a positioning auxiliary line which extends in the front-back direction and corresponds to the circle center of the blanking hole is marked on the upper surface of the angle steel positioning block; the first positioning seat is placed on the positioning bottom plate, the rear surface of the first positioning seat is the vertical positioning surface, the first positioning seat is provided with a fourth threaded hole extending along the front-back direction, the second positioning seat is located on the front side of the first positioning seat and fixed on the positioning bottom plate, the second positioning seat is provided with a fifth threaded hole which is communicated with the front and back of the second positioning seat and corresponds to the fourth threaded hole, the alignment distance adjusting rod is screwed into the fourth threaded hole of the second positioning seat and the fifth threaded hole of the first positioning seat in sequence, and the alignment distance adjusting rod can be rotated to drive the first positioning seat to move back and forth.

According to the technical scheme, the upper end of the second positioning seat is further provided with a sixth threaded hole communicated with the fourth threaded hole, the positioning portion further comprises an adjusting rod fastening bolt, and the adjusting rod fastening bolt is screwed into the sixth threaded hole and abutted to the gauge length adjusting rod.

Compared with the prior art, the utility model has the beneficial characteristics that: this angle steel cut-out press, the drift of going up mould portion is located the top in the blanking hole of lower mould locating plate, the inside pitch adjustment piece that is provided with of regulating block installation mouth, the pitch adjustment piece can control in the regulating block installation mouth, the spacing post of elasticity that can stretch out the upper surface of pitch adjustment piece outside or in the upper surface of indentation pitch adjustment piece is still installed to the upper surface of pitch adjustment piece, the spacing post of elasticity is located blanking hole about arbitrary one side, the position of the spacing post of accessible regulation elasticity, confirm the pitch-row of angle steel, location portion has the vertical locating surface that extends and be close to lower mould portion setting along the left right direction, make the angle steel add man-hour along the left right direction removal, machining error avoids appearing, reduce artifical marking off process, and the work efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of an angle steel in the prior art after being processed;

FIG. 2 is a top view of the lower mold portion and the positioning portion in an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a pitch adjustment block in an embodiment of the present invention;

FIG. 4 is a sectional view of an angle steel punching die in the embodiment of the utility model;

FIG. 5 is a side view of an angle steel punching die according to an embodiment of the present invention;

FIG. 6 is a side view of a punch base and punch in an embodiment of the utility model;

FIG. 7 is a top view of an upper mounting tab in an embodiment of the present invention;

FIG. 8 is a top view of a lower mounting plate in an embodiment of the present invention;

FIG. 9 is a top view of an elastomer in an embodiment of the utility model;

wherein: 1-upper die part (101-punch base (1011-first section, 1012-second section), 102-upper mounting piece (1021-through hole), 103-lower mounting piece (1031-third threaded hole, 103 a-lower mounting piece lower surface), 104-elastic body, 105-punch insert hole, 106-limit bolt (1061-nut, 106 a-lower half section, 106 b-upper half section), 107-punch), 2-lower die part (201-lower die positioning plate (2011-blanking hole, 2012-first threaded hole, 2013-adjusting block mounting port), 202-pitch adjusting block (2021-second threaded hole, 2022-elastic limit column mounting hole, 2023-spring, 202 a-pitch adjusting block upper surface), 203-pitch adjusting rod, 204-an elastic limiting column, 205-a lower die base), 3-a positioning part (301-a positioning bottom plate, 302-a first positioning seat (3021-a fourth threaded hole, 302 a-a first positioning seat upper surface, 302 b-a vertical positioning surface), 303-a second positioning seat (3031-a fifth threaded hole, 3032-a sixth threaded hole, 3033-an adjusting rod fastening bolt), 304-a precision distance adjusting rod, 305-an angle steel positioning block (3051-a positioning auxiliary line, 305 a-an upper surface of the angle steel positioning block)), 4-angle steel (401-a first steel sheet, 402-a second steel sheet (402 a-a second steel sheet outer side surface), d 1-a hole distance and d 2-a precision distance).

Detailed Description

The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.

Referring to fig. 2 to 9, an angle steel punching die according to an embodiment of the present invention includes a first steel sheet 401 being processed and a second steel sheet 402 perpendicular to the first steel sheet 401, a distance between two adjacent holes to be processed on the angle steel 4 is a hole distance d1, a distance between a hole to be processed and an outer side surface 402a of the second steel sheet is a precision distance d2, and the die includes an upper die portion 1, a lower die portion 2, and a positioning portion 3; the upper die part 1 can move up and down and comprises a punch 107; the lower die part 2 comprises a lower die positioning plate 201, a pitch adjusting block 202 and an elastic limiting column 204, a blanking hole 2011 which is communicated up and down is formed in the middle of the lower die positioning plate 201, the blanking hole 2011 is positioned below the punch 107, an adjusting block mounting opening 2013 is further formed in one side of the lower die positioning plate 201, the pitch adjusting block 202 is arranged inside the adjusting block mounting opening 2013, the pitch adjusting block 202 can move left and right in the adjusting block mounting opening 2013, the elastic limiting column 204 which can extend out of the upper surface 202a of the pitch adjusting block or retract into the upper surface 202a of the pitch adjusting block is further arranged on the upper surface 202a of the pitch adjusting block, and the elastic limiting column 204 is positioned on either left side or right side of the blanking hole 2011; the positioning part 3 is provided with a vertical positioning surface 302b which extends along the left-right direction and is arranged close to the lower die part 2; the first steel sheet 401 of the angle steel 4 is placed on the lower die positioning plate 201, the second steel sheet 402 of the angle steel 4 is placed downwards, the outer side surface 402a of the second steel sheet of the angle steel 4 is abutted to the vertical positioning surface 302b, the processed hole is inserted into the elastic limiting column 204, the punch 107 is moved downwards to complete punching of the next hole, the punched material falls from the blanking hole 2011, and after the hole is punched, the angle steel 4 is moved along the direction of the elastic limiting column 204 to punch the next hole.

Preferably, the adjusting block mounting opening 2013 extends along the left-right direction, the lower die part 2 further comprises a pitch adjusting rod 203, the lower die positioning plate 201 is further provided with a first threaded hole 2012 extending along the left-right direction and penetrating through the adjusting block mounting opening 2013, the pitch adjusting block 202 is provided with a second threaded hole 2021 corresponding to the first threaded hole 2012, and the pitch adjusting rod 203 penetrates through the first threaded hole 2012 and is screwed into the second threaded hole 2021 of the pitch adjusting block 202, so that the pitch adjusting block 202 can move left and right in the adjusting block mounting opening 2013.

Preferably, an elastic limit post mounting hole 2022 corresponding to the blanking hole 2011 is formed in the upper surface 202a of the pitch adjustment block, a spring 2023 is further arranged in the elastic limit post mounting hole 2022, the lower end of the spring 2023 is fixed to the bottom of the elastic limit post mounting hole 2022, and the upper end of the spring 2023 is fixed to the upper end of the elastic limit post, so that the elastic limit post 204 extends out of the upper surface 202a of the pitch adjustment block under the condition of no force, or the elastic limit post 204 retracts into the upper surface 202a of the pitch adjustment block under the condition of downward force.

Preferably, the lower mold part 2 further includes a lower mold base 205, and the lower mold positioning plate 201 is fixed on the lower mold base 205.

Preferably, the upper die portion 1 includes a punch base 101, an upper mounting piece 102, a lower mounting piece 103, and an elastic body 104; an elastic body 104 is clamped between the upper mounting piece 102 and the lower mounting piece 103, the middle parts of the upper mounting piece 102, the elastic body 104 and the lower mounting piece 103 are provided with punch inserting holes 105 which are communicated up and down together, the elastic body 104 is made of high-strength resin material, the upper mounting piece 102 and the lower mounting piece 103 are connected through a limiting bolt 106, the lower mounting piece 103 is provided with two third threaded holes 1031 which are symmetrical left and right and are communicated up and down, the upper mounting piece 102 is provided with through holes 1021 which are in one-to-one correspondence with the two third threaded holes 1031, a lower half section 106a of the limiting bolt 106 is provided with external threads, an upper half section 106b is a polished rod, and the limiting bolt 106 sequentially penetrates through the corresponding third threaded holes 1031 and the through holes 1021 from the lower surface 103a of the lower mounting piece and is screwed into a nut 1061; the lower end of the punch base 101 is provided with a punch 107 inserted into the punch insertion hole 105, the punch base 101 comprises a first section 1011 fixed with the upper mounting plate 102 and a second section 1012 connected with a machine tool from bottom to top, the machine tool can drive the punch base 101 to move downwards, the punch 107 extends out of the lower surface 103a of the lower mounting plate when the elastic body 104 is extruded and elastically deformed, the angle steel 4 is punched, the machine tool can drive the punch base 101 to move upwards, the punch 107 retracts into the punch insertion hole 105 when the elastic body 104 is not extruded, and the elastic body 104 can prevent the angle steel 4 from rebounding to hurt an operator.

Preferably, the positioning part 3 includes a positioning bottom plate 301, a first positioning seat 302, a second positioning seat 303, a gauge length adjusting rod 304, and an angle steel positioning block 305; an angle steel positioning block 305 is fixed at the rear end of the upper surface 302a of the first positioning seat, the upper surface 305a of the angle steel positioning block and the upper surface of the lower die positioning plate 201 are located on the same horizontal plane, a positioning auxiliary line 3051 which extends in the front-back direction and corresponds to the center of a blanking hole 2011 is further marked on the upper surface 305a of the angle steel positioning block, and the distance from the center of the blanking hole 2011 to a vertical positioning surface 302b, namely the alignment distance d2, is measured by the aid of the positioning auxiliary line 3051; the first positioning seat 302 is placed on the positioning bottom plate 301, the rear surface of the first positioning seat 302 is a vertical positioning surface 302b, the second steel sheet 402 of the angle iron 4 is abutted against the vertical positioning surface 302b, the first positioning seat 302 is provided with a fourth threaded hole 3021 extending in the front-back direction, the second positioning seat 303 is positioned at the front side of the first positioning seat 302 and fixed on the positioning bottom plate 301, the second positioning seat 303 is provided with a fifth threaded hole 3031 penetrating in the front-back direction and corresponding to the fourth threaded hole 3021, the gauge adjusting rod 304 is screwed into the fourth threaded hole 3021 of the second positioning seat 303 and the fifth threaded hole 3031 of the first positioning seat 302 in sequence, and the gauge adjusting rod 304 can be rotated to drive the first positioning seat 302 to move back and forth so as to adjust the gauge d2 of the punched angle iron.

Preferably, the upper end of the second positioning seat 303 is further provided with a sixth threaded hole 3032 penetrating through the fourth threaded hole 3021, the positioning portion 3 further includes an adjusting rod fastening bolt 3033, the adjusting rod fastening bolt 3033 is screwed into the sixth threaded hole 3032 and abuts against the gauge length adjusting rod 304, the gauge length adjusting rod 304 is locked, and the influence on the punching quality due to looseness of the gauge length adjusting rod 304 during punching is avoided.

Referring to fig. 2 to 9, in an angle steel punching die according to an embodiment of the present invention, a punch 107 of an upper die portion 1 is located below a blanking hole 2011 of a lower die positioning plate 201, a pitch adjustment block 202 is disposed inside an adjustment block mounting opening 2013, the pitch adjustment block 202 is movable left and right inside the adjustment block mounting opening 2013, an elastic limiting column 204 capable of extending out of an upper surface 202a of the pitch adjustment block or retracting into the upper surface 202a of the pitch adjustment block is further installed on an upper surface 202a of the pitch adjustment block, the elastic limiting column 204 is located on either left or right side of the blanking hole 2011, a pitch d1 of an angle steel 4 can be determined by adjusting a position of the elastic limiting column 2011, the positioning portion 3 has a vertical positioning surface 302b extending in the left-right direction and being close to the lower die portion 3, the alignment adjustment rod 304 can be rotated to drive the first positioning seat 302 to move back and forth to adjust a standard pitch d2 of a punched hole of the angle steel 4, so as to avoid a machining error, manual marking procedures are reduced, and the working efficiency is improved; the machine tool can drive the punch base 101 to move downwards, the punch 107 extends out of the lower surface 103a of the lower mounting plate when the elastic body 104 is extruded and elastically deformed to punch the angle steel 4, the machine tool can drive the punch base 101 to move upwards, the punch 107 retracts into the punch insertion hole 105 when the elastic body 104 is not extruded, and the elastic body 104 can prevent the angle steel 4 from rebounding to hurt an operator.

The above description is provided for the purpose of describing the present invention in more detail, and it should not be construed that the present invention is limited to the description, and it will be apparent to those skilled in the art that various modifications and substitutions can be made without departing from the spirit of the present invention.

Claims (7)

1. The utility model provides an angle steel cut-out press which characterized in that: the mould comprises an upper mould part, a lower mould part positioned on the lower side of the upper mould part and a positioning part positioned on the front side of the lower mould part; the upper die part can move up and down and comprises a punch; the lower die part comprises a lower die positioning plate, a pitch adjusting block and an elastic limiting column, a blanking hole which is vertically communicated and is positioned below the punch is formed in the middle of the lower die positioning plate, an adjusting block mounting opening is further formed in the lower die positioning plate, the pitch adjusting block is arranged in the adjusting block mounting opening, the pitch adjusting block can move left and right in the adjusting block mounting opening, the upper surface of the pitch adjusting block is further provided with the elastic limiting column which can extend out of or retract into the upper surface of the pitch adjusting block, and the elastic limiting column is positioned on any one of the left side and the right side of the blanking hole; the positioning part is provided with a vertical positioning surface which extends along the left-right direction and is close to the lower die part.

2. The angle iron punching die of claim 1, wherein: the regulating block installing port extends along the left-right direction, the lower die part further comprises a pitch adjusting rod, the lower die positioning plate is further provided with a first threaded hole which extends along the left-right direction and is communicated with the regulating block installing port, the pitch adjusting block is provided with a second threaded hole corresponding to the first threaded hole, and the pitch adjusting rod penetrates through the first threaded hole and is screwed into the second threaded hole of the pitch adjusting block.

3. The angle iron punching die of claim 1, wherein: the upper surface of the pitch adjusting block is provided with an elastic limiting column mounting hole corresponding to the blanking hole, a spring is further arranged in the elastic limiting column mounting hole, the lower end of the spring is fixed with the bottom of the elastic limiting column mounting hole, and the upper end of the spring is fixed with the upper end of the elastic limiting column mounting hole.

4. The angle iron punching die of claim 1, wherein: the lower die part further comprises a lower die base, and the lower die positioning plate is fixed on the lower die base.

5. The angle iron punching die of claim 1, wherein: the upper die part also comprises a punch base, an upper mounting sheet, a lower mounting sheet and an elastic body; the elastic body is clamped between the upper mounting piece and the lower mounting piece, the middle parts of the upper mounting piece, the elastic body and the lower mounting piece are provided with punch inserting holes which are communicated up and down together, the upper mounting piece and the lower mounting piece are connected through a limiting bolt, the lower mounting piece is provided with two third threaded holes which are bilaterally symmetrical and are communicated up and down, the upper mounting piece is provided with through holes which are in one-to-one correspondence with the two third threaded holes, the lower half section of the limiting bolt is provided with external threads, the upper half section of the limiting bolt is a polished rod, and the limiting bolt sequentially penetrates through the corresponding third threaded holes and through holes from the lower surface of the lower mounting piece and is screwed in a nut; the lower end of the punch base is provided with the punch inserted into the punch insertion hole, the punch base comprises a first section fixed with the upper mounting piece and a second section connected with a machine tool from bottom to top, the machine tool can drive the punch base to move up and down, the punch exposes the lower surface of the lower mounting piece when the elastic body is extruded and elastically deformed, and the punch retracts into the punch insertion hole when the elastic body is not extruded.

6. The angle iron punching die of claim 1, wherein: the positioning part comprises a positioning bottom plate, a first positioning seat, a second positioning seat, a gauge length adjusting rod and an angle steel positioning block; the angle steel positioning block is fixed at the rear end of the upper surface of the first positioning seat, the upper surface of the angle steel positioning block and the upper surface of the lower die positioning plate are positioned on the same horizontal plane, and a positioning auxiliary line which extends in the front-back direction and corresponds to the circle center of the blanking hole is marked on the upper surface of the angle steel positioning block; the first positioning seat is placed on the positioning bottom plate, the rear surface of the first positioning seat is the vertical positioning surface, the first positioning seat is provided with a fourth threaded hole extending along the front-back direction, the second positioning seat is located on the front side of the first positioning seat and fixed on the positioning bottom plate, the second positioning seat is provided with a fifth threaded hole which is communicated with the front and back of the second positioning seat and corresponds to the fourth threaded hole, the alignment distance adjusting rod is screwed into the fourth threaded hole of the second positioning seat and the fifth threaded hole of the first positioning seat in sequence, and the alignment distance adjusting rod can be rotated to drive the first positioning seat to move back and forth.

7. The angle iron punching die of claim 6, wherein: the upper end of the second positioning seat is further provided with a sixth threaded hole communicated with the fourth threaded hole, the positioning portion further comprises an adjusting rod fastening bolt, and the adjusting rod fastening bolt is screwed into the sixth threaded hole and abutted to the gauge length adjusting rod.

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