CN217315379U

CN217315379U - Improved U-shaped hole punching device for producing angle steel and preventing deviation

Info

Publication number: CN217315379U
Application number: CN202221104979.3U
Authority: CN
Inventors: 刘思家; 孙义福
Original assignee: Qingdao Kunjuyuan Power Equipment Co ltd
Current assignee: Qingdao Kunjuyuan Power Equipment Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-08-30
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses an improvement type angle steel production is with U type hole stamping device who prevents skew, including oil pump case and punching head, one side of oil pump case is provided with fixed platform, fixed platform's top is provided with the support, the pneumatic cylinder is installed to the top of support, fixed platform's upper surface is provided with stop gear. This improvement type angle steel production is with U type hole stamping device who prevents skew, the regulating pin in the rotary sleeve drives the second dog and removes along the second spout, support spring through in the first spout extrudees first dog, make second dog and the cooperation of first dog carry out spacing anti-skewing to putting of angle steel, press down the arch along output shaft draw-in groove all around, make the top dish of the rotatory extrusion round platform form of turning block move down, can dismantle the rotatory 90 change angles in back of the head of punching a hole, the bottom of output shaft will be inserted again at the head top of punching a hole, the convenience is carried out spacing installation to the head of punching a hole that changes installation angle.

Description

Improved U-shaped hole punching device for producing angle steel and preventing deviation

Technical Field

The utility model relates to an angle steel punching press technical field specifically is an improvement type angle steel production is with U type hole stamping device who prevents skew.

Background

The hydraulic punching machine can punch holes on stainless steel plates, and the products are widely applied to production and processing of products such as stainless steel anti-theft nets, galvanized steel pipe guardrails, stainless steel door patterns, aluminum profile processing and stainless steel door frames. Need U type hole stamping device to punch a hole when carrying out angle steel production for angle steel production is the product of needs. Along with the development of science and technology, the U-shaped hole stamping device for the production of improved angle steel has developed to a great extent, however, the U-shaped hole stamping device for the production of the existing improved angle steel has some defects, such as:

according to the patent number: CN202021697396.7 a U-shaped hole punching device for producing improved angle steel, the U-shaped hole punching device for producing improved angle steel is provided with a pressing block capable of pressing a clamping block along a clamping groove, the clamping block is pressed to press a spring, when the clamping block is pressed into the pressing groove, a punching head is pulled to separate from a connecting rod, so as to facilitate replacement of the punching head;

the technical scheme also has the following problems:

1. the U-shaped hole punching device for angle steel production limits a workpiece by installing punching fixing seats of different types when angle steel is punched, but the phenomenon of deviation of two sides of the angle steel during conveying is difficult to guarantee during operation;

2. the U-shaped hole punching device for angle steel production punches angle steel through a punching machine head, the punching machine head is pulled to be separated from a connecting rod when the angle steel is extruded into an extrusion groove through a clamping block, the punching machine head can be replaced, but the punching machine head is inconvenient to adjust the punching direction of the U-shaped hole when the punching machine head is replaced;

3. the U-shaped hole punching device for angle steel production directly drops waste materials generated by angle steel punching, is extremely inconvenient in later recovery and is difficult to regularly clean the waste materials;

therefore, improvements are made to the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-offset U-shaped hole punching device for producing improved angle steel, which aims to solve the problem that the U-shaped hole punching device for producing angle steel proposed by the background technology limits a workpiece by installing punching fixing seats of different types when punching the angle steel, but is difficult to ensure the offset phenomenon of the angle steel on two sides during conveying during operation; the U-shaped hole punching device for angle steel production punches angle steel through a punching machine head, the punching machine head is pulled to be separated from a connecting rod when the angle steel is extruded into an extrusion groove through a clamping block, the punching machine head can be replaced, but the punching machine head is inconvenient to adjust the punching direction of the U-shaped hole when the punching machine head is replaced; the U-shaped hole stamping device of angle steel production is directly dropped at the waste material that the angle steel punching finished producing, and is very inconvenient when later stage recovery to it carries out the problem of regular clearance to the waste material hardly.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an improvement type angle steel production is with U type hole stamping device who prevents skew, includes oil pump case and punching head, one side of oil pump case is provided with fixed platform, fixed platform's top is provided with the support, the pneumatic cylinder is installed to the top of support, the bottom of pneumatic cylinder is connected with the output shaft, the below of output shaft is provided with the punching head, fixed platform's upper surface is provided with stop gear, and stop gear is including backup pad, through-hole, first spout, supporting spring, first dog, second spout and second dog, one side of stop gear is connected with adjustment mechanism, and adjustment mechanism is including sleeve pipe, adjusting pin and lug.

Preferably, the supporting plate is butted above the fixed platform, a through hole is formed in the middle of the supporting plate, a first sliding groove is formed in one side of the supporting plate, a supporting spring is connected inside the first sliding groove, and the supporting spring is connected with the first stop block.

Preferably, a second sliding groove is formed in one side, away from the first sliding groove, of the supporting plate, and a second stop block is connected to the inside of the second sliding groove.

Preferably, the sleeve is butted in the inner part of one side of the fixed platform, an adjusting pin is connected in the sleeve in a penetrating manner, and the adjusting pin is butted with a reserved groove on the surface of the second stop block through a lug.

Preferably, the top of piercing head is provided with docking mechanism, and docking mechanism is including branch, locking spring, top dish, turning block, arch and bungee cord, branch is fixed at the top of piercing head, and the outside of branch has cup jointed locking spring, locking spring's top is connected with the top dish.

Preferably, the punching head is connected with the rotating blocks around the supporting rod, one side of each rotating block is fixed with a protrusion, the four rotating blocks are connected through elastic ropes, and the inner wall of the output shaft is provided with a clamping groove in butt joint with the protrusions.

Preferably, the butt joint groove has been seted up to fixed platform's inner wall both sides, fixed platform's middle part is provided with the receipts material box, and the both ends outside of receiving the material box is fixed with the slider of being connected with the butt joint groove.

Compared with the prior art, the beneficial effects of the utility model are that: this improvement type angle steel production is with U type hole stamping device who prevents skew, the regulating pin in the rotary sleeve drives the second dog and removes along the second spout, support spring through in the first spout extrudees first dog, make second dog and the cooperation of first dog carry out spacing anti-skewing to putting of angle steel, press down the arch along output shaft draw-in groove all around, make the top dish of the rotatory extrusion round platform form of turning block move down, can dismantle the rotatory 90 change angles in back of the head of punching a hole, the bottom of output shaft will be inserted again at the head top of punching a hole, the convenience is carried out spacing installation to the head of punching a hole that changes installation angle.

1. According to the anti-deviation U-shaped hole punching device for producing the improved angle steel, the angle steel is placed on a supporting plate of a fixed platform, and an adjusting pin in a sleeve is rotated, so that the adjusting pin drives a second stop block to move along a second sliding groove through a convex block, and a first stop block is extruded through a supporting spring in the first sliding groove, so that the second stop block and the first stop block are matched to limit the placement of the angle steel, the effect of deviation prevention on punching of the angle steel is ensured, and meanwhile, the position of the second stop block can be changed at any time through the threaded transmission of the adjusting pin and the sleeve, so that the punching position of the angle steel can be finely adjusted conveniently;

2. according to the anti-offset U-shaped hole punching device for producing the improved angle steel, when the punching angle of a U-shaped punching head on the angle steel needs to be changed, the protrusions are pressed along the clamping grooves on the periphery of the output shaft, so that the rotating block rotatably extrudes the truncated cone-shaped top disc, the top disc extrudes the anti-loose spring to move downwards along the support rod, the protrusions are conveniently separated from the clamping grooves, the angle of the punching head is changed by rotating 90 degrees, and then the rotating block and the protrusions on the top of the punching head are inserted into the bottom end of the output shaft again, so that the punching head with the changed installation angle can be conveniently limited and installed;

3. this improvement type angle steel production is with U type hole stamping device who prevents skew, the waste material that produces of punching a hole falls into to the collecting box along the through-hole, can retrieve the waste material that the punching press produced through the collecting box, simultaneously along the butt joint groove pull collecting box of fixed platform inner wall, makes things convenient for the collecting box to pass through the slider and take out or install in the butt joint inslot side, conveniently carries out periodic cleaning to the waste material of collecting.

Drawings

FIG. 1 is a schematic structural view of a front cross section of the present invention;

FIG. 2 is a schematic view of the right cross-sectional structure of the present invention;

fig. 3 is a schematic structural view of a front cross section of the butt joint of the limiting mechanism and the adjusting mechanism of the present invention;

fig. 4 is a schematic structural view of a front cross section of the docking mechanism of the present invention;

fig. 5 is a schematic top view of the punching head of the present invention.

In the figure: 1. an oil pump tank; 2. a fixed platform; 3. a support; 4. a hydraulic cylinder; 5. an output shaft; 6. a punching head; 7. a limiting mechanism; 71. a support plate; 72. a through hole; 73. a first chute; 74. a support spring; 75. a first stopper; 76. a second chute; 77. a second stopper; 8. an adjustment mechanism; 81. a sleeve; 82. an adjustment pin; 83. a bump; 9. a docking mechanism; 91. a strut; 92. a locking spring; 93. a top tray; 94. rotating the block; 95. a protrusion; 96. a bungee cord; 10. a card slot; 11. a butt joint groove; 12. a material receiving box; 13. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an improvement type angle steel production is with U type hole stamping device who prevents skew, including oil pump case 1 and punching head 6, one side of oil pump case 1 is provided with fixed platform 2, the top of fixed platform 2 is provided with support 3, pneumatic cylinder 4 is installed to the top of support 3, the bottom of pneumatic cylinder 4 is connected with output shaft 5, the below of output shaft 5 is provided with punching head 6, the upper surface of fixed platform 2 is provided with stop gear 7, and stop gear 7 is including backup pad 71, through-hole 72, first spout 73, supporting spring 74, first dog 75, second spout 76 and second dog 77, one side of stop gear 7 is connected with adjustment mechanism 8, and adjustment mechanism 8 is including sleeve pipe 81, adjusting pin 82 and lug 83.

The supporting plate 71 is butted above the fixed platform 2, a through hole 72 is formed in the middle of the supporting plate 71, a first sliding groove 73 is formed in one side of the supporting plate 71, the through hole 72 in the middle of the supporting plate 71 is overlapped with a reserved hole in the fixed platform 2, a supporting spring 74 is connected inside the first sliding groove 73, and the supporting spring 74 is connected with a first stopper 75; a second sliding chute 76 is formed in one side, away from the first sliding chute 73, of the supporting plate 71, and a second stopper 77 is connected inside the second sliding chute 76; sleeve 81 docks in the inside of fixed platform 2 one side, and the inside through connection of sleeve 81 has adjusting pin 82, adjusting pin 82 docks through the preformed groove on lug 83 and second dog 77 surface, first dog 75 passes through supporting spring 74 and first spout 73 constitutes extending structure, the inner wall of sleeve 81 and adjusting pin 82's surface all are provided with the screw thread, and sleeve 81 and adjusting pin 82 are threaded connection, lug 83 is spherical structure, and the preformed groove on lug 83 and second dog 77 surface is swivelling joint.

Please refer to fig. 1-3, the angle steel is placed on the supporting plate 71 of the fixing platform 2, and the adjusting pin 82 in the sleeve 81 is rotated, so that the adjusting pin 82 drives the second stopper 77 to move along the second chute 76 through the protrusion 83, the first stopper 75 is extruded through the supporting spring 74 in the first chute 73, so that the second stopper 77 and the first stopper 75 cooperate to limit the placement of the angle steel, thereby ensuring that the punched hole of the angle steel has the anti-deviation effect, and meanwhile, the position of the second stopper 77 can be changed at any time through the screw transmission of the adjusting pin 82 and the sleeve 81, thereby facilitating the fine adjustment of the punched hole position of the angle steel.

The top of the punching head 6 is provided with a butt joint mechanism 9, the butt joint mechanism 9 comprises a support rod 91, a locking spring 92, a top disc 93, a rotating block 94, a bulge 95 and a tension rope 96, the support rod 91 is fixed on the top of the punching head 6, the locking spring 92 is sleeved on the outer side of the support rod 91, the top disc 93 is connected above the locking spring 92, the top disc 93 is in a hollow circular truncated cone shape, and the top disc 93 forms a telescopic structure through the locking spring 92 and the support rod 91; the periphery of the punching head 6 close to the supporting rod 91 is connected with rotating blocks 94, one side of each rotating block 94 is fixed with a protrusion 95, the four rotating blocks 94 are connected through elastic ropes 96, the inner wall of the output shaft 5 is provided with a clamping groove 10 in butt joint with the protrusion 95, the rotating blocks 94 are arranged at equal included angles relative to the axis line of the supporting rod 91, and the protrusion 95 on one side of each rotating block 94 forms a clamping structure through a top disc 93 and the clamping groove 10.

Referring to fig. 4-5, when the punching angle of the U-shaped punching head 6 on the angle steel needs to be changed, the protrusion 95 is pressed along the clamping groove 10 around the output shaft 5, so that the rotating block 94 rotates to extrude the circular truncated cone-shaped top disc 93, the top disc 93 extrudes the anti-loosening spring 92 to move downwards along the supporting rod 91, the protrusion 95 is conveniently separated from the clamping groove 10, the angle of the punching head 6 is changed by rotating 90 degrees, and then the rotating block 94 and the protrusion 95 at the top of the punching head 6 are reinserted into the bottom end of the output shaft 5, so that the punching head 6 with the changed installation angle is conveniently limited and installed, and the rotating block 94 and the top disc 93 have a limiting effect when being butted by connecting the elastic ropes 96 on the four rotatable rotating blocks 94.

The butt joint groove 11 has been seted up to fixed platform 2's inner wall both sides, and fixed platform 2's middle part is provided with material collecting box 12, and the both ends outside of material collecting box 12 is fixed with the slider 13 of being connected with butt joint groove 11, and the size of butt joint groove 11 and the size phase-match of slider 13, and slider 13 and butt joint groove 11 are plug-in connection.

Referring to fig. 1-2, the waste generated by punching falls into the material receiving box 12 along the through hole 72, the waste generated by punching can be recovered through the material receiving box 12, and meanwhile, the material receiving box 12 is pulled along the butt joint groove 11 on the inner wall of the fixed platform 2, so that the material receiving box 12 can be conveniently pulled out or installed on the inner side of the butt joint groove 11 through the sliding block 13, and the collected waste can be conveniently cleaned regularly.

In summary, angle steel is placed on the supporting plate 71 of the fixed platform 2, and the adjusting pin 82 in the sleeve 81 is rotated, so that the adjusting pin 82 drives the second stopper 77 to move along the second chute 76 through the protrusion 83, the first stopper 75 is pressed by the supporting spring 74 in the first chute 73, so that the second stopper 77 and the first stopper 75 cooperate to limit the placement of the angle steel, the hydraulic cylinder 4 on the bracket 3 drives the output shaft 5 to move down through the operation of the oil pump in the oil pump box 1, so that the elongated output shaft 5 drives the U-shaped punching head 6 to punch the angle steel, and waste materials generated by punching fall into the material receiving box 12 along the through hole 72 for recycling, which is not described in detail in this specification.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an improvement type angle steel production is with U type hole stamping device who prevents skew, includes oil pump box (1) and piercing head (6), its characterized in that:

one side of oil pump case (1) is provided with fixed platform (2), the top of fixed platform (2) is provided with support (3), pneumatic cylinder (4) are installed to the top of support (3), the bottom of pneumatic cylinder (4) is connected with output shaft (5), the below of output shaft (5) is provided with punching head (6), the upper surface of fixed platform (2) is provided with stop gear (7), and stop gear (7) including backup pad (71), through-hole (72), first spout (73), supporting spring (74), first dog (75), second spout (76) and second dog (77), one side of stop gear (7) is connected with adjustment mechanism (8), and adjustment mechanism (8) including sleeve pipe (81), adjusting pin (82) and lug (83).

2. The improved U-shaped hole punching device for preventing deviation in production of angle iron according to claim 1, characterized in that: the supporting plate (71) is butted above the fixed platform (2), a through hole (72) is formed in the middle of the supporting plate (71), a first sliding groove (73) is formed in one side of the supporting plate (71), a supporting spring (74) is connected to the inside of the first sliding groove (73), and the supporting spring (74) is connected with a first stop block (75).

3. The improved U-shaped hole punching device for preventing deviation in production of angle iron according to claim 2, characterized in that: a second sliding groove (76) is formed in one side, away from the first sliding groove (73), of the supporting plate (71), and a second stop block (77) is connected to the inside of the second sliding groove (76).

4. The improved U-shaped hole punching device for preventing deviation in production of angle iron according to claim 3, characterized in that: the sleeve (81) is butted in the inner part of one side of the fixed platform (2), an adjusting pin (82) is connected in the sleeve (81) in a penetrating way, and the adjusting pin (82) is butted with a reserved groove on the surface of the second stop block (77) through a convex block (83).

5. The improved U-shaped hole punching device for preventing deviation in production of angle iron according to claim 1, characterized in that: the top of punching head (6) is provided with docking mechanism (9), and docking mechanism (9) are including branch (91), check spring (92), top dish (93), turning block (94), arch (95) and elasticity rope (96), the top at punching head (6) is fixed in branch (91), and the outside of branch (91) has cup jointed check spring (92), the top of check spring (92) is connected with top dish (93).

6. The improved U-shaped hole punching device for preventing deviation in production of angle steel according to claim 5, characterized in that: the periphery of the punching head (6) close to the support rod (91) is connected with a rotating block (94), and a protrusion (95) is fixed on one side of the rotating block (94).

7. The improved U-shaped hole punching device for preventing deviation in production of angle iron according to claim 6, characterized in that: the four rotating blocks (94) are connected through elastic ropes (96), and a clamping groove (10) in butt joint with the protrusion (95) is formed in the inner wall of the output shaft (5).

8. The improved U-shaped hole punching device for preventing deviation in production of angle iron according to claim 1, characterized in that: butt joint groove (11) have been seted up to the inner wall both sides of fixed platform (2), the middle part of fixed platform (2) is provided with receipts magazine (12), and the both ends outside of receiving magazine (12) is fixed with slider (13) of being connected with butt joint groove (11).