CN111570614B - Perforating device of shaped steel machine - Google Patents
Perforating device of shaped steel machine Download PDFInfo
- Publication number
- CN111570614B CN111570614B CN202010444798.4A CN202010444798A CN111570614B CN 111570614 B CN111570614 B CN 111570614B CN 202010444798 A CN202010444798 A CN 202010444798A CN 111570614 B CN111570614 B CN 111570614B
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- cylinder
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- hole
- sliding
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 97
- 239000010959 steel Substances 0.000 title claims abstract description 97
- 238000004080 punching Methods 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 description 16
- 238000007493 shaping process Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/246—Selection of punches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Abstract
The invention discloses a punching device of a section steel machine, which comprises a hydraulic cylinder, an upper die and a lower die, wherein the upper die is arranged at the output end of the hydraulic cylinder, a punch head is arranged on the upper die, the punching device also comprises a first slide rail, a slide seat is arranged on the first slide rail in a sliding manner, a first support is arranged on the slide seat, the hydraulic cylinder is arranged on the first support, and the lower die is arranged on the slide seat; a positioning seat is arranged on the front side of the sliding seat, a second support is arranged below the positioning seat, an elastic telescopic rod is arranged on the positioning seat, a positioning head with the shape consistent with that of the outer ring of the punch is arranged at the bottom of the elastic telescopic rod, the elastic telescopic rod is connected with a first air cylinder, and a matching hole is formed in the bottom of the second support; the first sliding rail is provided with a second cylinder, the matching hole or the side surface of the first sliding rail is provided with a microswitch, and the hydraulic cylinder, the first cylinder and the second cylinder are all connected with a control device. The punching device can effectively improve the processing efficiency and reduce the punching error.
Description
Technical Field
The invention belongs to the technical field of section steel machines, and particularly relates to a punching device of a section steel machine.
Background
The shaped steel machine is a device for processing steel band into shaped steel, including the decoiler, draw gear, shaping passageway and cutting device, steel band book is fixed on the decoiler processing, send into the shaping passageway entry through draw gear with the steel band traction, a plurality of roller groups that are used for the steel band of bending have in the shaping passageway, the last gyro wheel of roller group and have the step that is used for the steel band of bending down between the gyro wheel, the shape of the shaped steel of producing as required, assemble suitable roller group in proper order, the steel band is buckling gradually along the in-process that the shaping passageway carried in proper order, form the shaped steel that needs the shape at last, the processing of shaped steel is accomplished promptly in the segmentation cutting of rethread cutting device.
After the section steel is machined, in order to meet the positioning requirement, specific positioning holes are machined in all the surfaces of the section steel. After the section steel is machined, the section steel is deformed due to the impact force of punching, and holes on all surfaces are difficult to machine due to the problem that the positioning is difficult. Therefore, for convenience, holes on each surface of the steel strip are machined, before the steel strip is bent into the steel strip, the holes are punched and then bent, a punching device is generally arranged on the rear side of a traction device on an existing steel machine, the existing punching device is generally fixed, when an uncoiler and the traction device convey the steel strip to move forward, the steel strip stops intermittently, the punching device punches holes on the surface of the steel strip after the steel strip stops, then the uncoiler and the traction device continue to convey the steel strip to move forward, so that positioning holes are uniformly punched on the surface of the steel strip, and the steel strip with the positioning holes is finally machined. When the punching device is used for punching, the uncoiler and the traction device are required to intermittently stop, so that the production efficiency is reduced, and certain errors can be generated in the distance between the punching holes due to the stop errors of the uncoiler and the traction device.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the punching device of the steel machine, the punching device does not need an uncoiler and a traction device to be matched for stopping rotation, the machining efficiency is effectively improved, the punching machine is positioned through the positioning hole punched in the steel belt, the error of the distance between the positioning holes caused by the rotating speed error of the uncoiler and the traction device is avoided, and the punching error is effectively reduced.
In order to solve the technical problem, the invention is solved by the following technical scheme: the punching device of the section steel machine comprises a hydraulic cylinder, an upper die and a lower die, wherein the upper die is arranged at the output end of the hydraulic cylinder, a punch is arranged on the upper die, the punching device also comprises a first slide rail, a slide seat is arranged on the first slide rail in a sliding manner, a first support is arranged on the slide seat, the hydraulic cylinder is arranged on the first support, and the lower die is arranged at the bottom of the slide seat; a positioning seat is arranged on the front side of the sliding seat, a second support is arranged below the positioning seat, an elastic telescopic rod is arranged on the positioning seat, a positioning head with the shape consistent with that of the outer ring of the punch is arranged at the bottom of the elastic telescopic rod, the elastic telescopic rod is connected with a first air cylinder for controlling the elastic telescopic rod to lift, and a matching hole with the shape matched with that of the positioning head is arranged at the bottom of the second support; the first sliding rail is provided with a second cylinder for resetting the sliding seat, the matching hole or the side surface of the first sliding rail is provided with a microswitch, and the hydraulic cylinder, the first cylinder and the second cylinder are all connected with a control device. This kind of perforating device installs between draw gear and shaping passageway, and the direction of first slide rail is unanimous with steel band moving direction, and the steel band passes from sliding seat and second support in proper order, and its working process is: the second cylinder stretches and retracts once to drive the sliding seat to the initial position, the first cylinder is positioned at the extending position, the elastic telescopic rod presses the positioning head to slide on the surface of the steel strip, when the positioning head is aligned with the positioning hole punched on the previous steel belt in the advancing process of the steel belt, the positioning head penetrates through the positioning hole and is inserted into the matching hole, then the steel belt advances to drive the sliding seat to move together at the same speed, the micro switch is triggered in the process that the positioning head is inserted into the matching hole or the sliding seat moves, the micro switch transmits an electric signal to the control device, the control device controls the hydraulic cylinder to stretch and contract to punch holes on the steel belt at one time, after the punching is finished, the first cylinder retracts and extends again, the steel strip continues to advance in the retracting process of the first cylinder, in the process of retracting the first air cylinder or after the first air cylinder retracts and extends, the second air cylinder extends and retracts again to drive the sliding seat to the initial position, and therefore one-time punching operation is completed. This kind of perforating device need not decoiler and draw gear cooperation stall, effectively promotes machining efficiency to the locating hole of beating out on this kind of puncher through the steel band is fixed a position, and steel band and sliding seat speed are unanimous when guaranteeing to punch, and the interval between the locating hole is decided by the distance between locating head and the drift, can not lead to the distance between the locating hole to produce the error because of decoiler and draw gear's slew velocity error, effectively reduces the error of punching.
In the above technical solution, preferably, guide molds having guide holes for guiding the steel strip are disposed on both sides of the sliding seat. The guide die is arranged to limit the running direction of the steel belt, so that the steel belt can be conveniently positioned.
In the above technical scheme, preferably, the first cylinder is arranged on the positioning seat, the elastic telescopic rod comprises an outer tube and an inner tube, the inner tube is sleeved in the outer tube and is located in the outer tube, a limiting ring is arranged on the inner tube, a limiting step is arranged at an outlet of the outer tube, the upper end of the outer tube is connected with the first cylinder, spring supporting platforms are arranged on the outer tube and the inner tube, springs are arranged between the spring supporting platforms, and the positioning head is arranged at the bottom of the inner tube. By adopting the structure, the positioning head is pushed to the steel belt through the spring, the positioning head is inserted into the matching hole when being aligned with the positioning hole of the steel belt, and the limiting ring is matched with the limiting step to ensure that the positioning head is higher than the steel belt when the first cylinder retracts.
In the above technical scheme, preferably, the two spring support platforms are connected with the outer pipe and the inner pipe through threads. The structure is adopted to facilitate the installation of the spring supporting platform and the spring.
In the above technical solution, preferably, the positioning head is connected to the end of the inner tube by a thread. Because the holes punched by the section steels of different specifications are different, different punches need to be replaced, and because the positioning head needs to be matched with the shape of the punches, the positioning head can be conveniently replaced through the threaded connection between the positioning head and the end part of the inner pipe, so that the positioning head is suitable for processing the section steels of different specifications.
In the above technical solution, preferably, the bottom of the positioning head is provided with a roller. Adopt this structure to make the friction reduction between location head and the steel band, prevent that the steel band surface from producing the mar to prevent to drive the sliding seat and slide because of the frictional force between location head and the steel band when the location head is not inserted in the mating holes.
In the above technical scheme, preferably, a second slide rail is arranged on the front side of the sliding seat, the positioning seat slides on the second slide rail, and the positioning seat is fixed on the second slide rail through a positioning screw. By adopting the structure, the position of the positioning seat on the second slide rail can be adjusted, so that the distance between the positioning head and the punch is adjusted, and the distance between two adjacent positioning holes punched on the steel belt is adjustable.
In the above technical scheme, preferably, the second slide rail is provided with a marking scale. By adopting the structure, the distance between the positioning head and the punch can be conveniently and accurately adjusted.
In the above technical solution, preferably, a protruding portion is provided at the bottom of the sliding seat, and a cylinder rod of the second cylinder is aligned with the protruding portion. Adopt this structure to make the second cylinder can install in the below of first slide rail.
In the above technical scheme, preferably, a rubber elastic body is arranged at an end of a cylinder rod of the second cylinder, an initial position locating block matched with the boss is arranged on one side opposite to the second cylinder, and a rubber elastic layer is coated outside the initial position locating block. The rubber elastic body and the rubber elastic layer can play a buffering role, the initial position positioning block is installed to prevent the sliding seat from sliding due to inertia, and the sliding seat after being pushed by the second cylinder is enabled to return to the initial position.
Compared with the prior art, the invention has the following beneficial effects: this kind of perforating device installs between draw gear and shaping passageway, and the direction of first slide rail is unanimous with steel band moving direction, and the steel band passes from sliding seat and second support in proper order, and its working process is: the second cylinder stretches and retracts once to drive the sliding seat to the initial position, the first cylinder is positioned at the extending position, the elastic telescopic rod presses the positioning head to slide on the surface of the steel strip, when the positioning head is aligned with the positioning hole punched on the previous steel belt in the advancing process of the steel belt, the positioning head penetrates through the positioning hole and is inserted into the matching hole, then the steel belt advances to drive the sliding seat to move together at the same speed, the micro switch is triggered in the process that the positioning head is inserted into the matching hole or the sliding seat moves, the micro switch transmits an electric signal to the control device, the control device controls the hydraulic cylinder to stretch and contract to punch holes on the steel belt at one time, after the punching is finished, the first cylinder retracts and extends again, the steel strip continues to advance in the retracting process of the first cylinder, in the process of retracting the first air cylinder or after the first air cylinder retracts and extends, the second air cylinder extends and retracts again to drive the sliding seat to the initial position, and therefore one-time punching operation is completed. This kind of perforating device need not decoiler and draw gear cooperation stall, effectively promotes machining efficiency to the locating hole of beating out on this kind of puncher through the steel band is fixed a position, and steel band and sliding seat speed are unanimous when guaranteeing to punch, and the interval between the locating hole is decided by the distance between locating head and the drift, can not lead to the distance between the locating hole to produce the error because of decoiler and draw gear's slew velocity error, effectively reduces the error of punching.
Drawings
Fig. 1 is a schematic side view of an embodiment of the present invention.
Fig. 2 is a schematic top view of the embodiment of the invention.
Fig. 3 is a schematic structural diagram of a guide die in an embodiment of the present invention.
Fig. 4 is a schematic sectional view of the elastic telescopic rod according to the embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 4, a punching device of a section steel machine comprises a hydraulic cylinder 1, an upper die 2 and a lower die 3, wherein the upper die 2 is arranged at the output end of the hydraulic cylinder 1, a punch 4 is arranged on the upper die 2, the punching device further comprises a first slide rail 5, a slide seat 6 is arranged on the first slide rail 5 in a sliding manner, a first support 7 is arranged on the slide seat 6, the first support 7 comprises four upright posts and a top plate, the hydraulic cylinder 1 is fixed at the center of the top plate, a telescopic rod of the hydraulic cylinder 1 penetrates through the top plate and is connected with the upper die 2, four guide rods penetrating through the upper die 2 are further arranged between the top plate and the slide seat 6, the upper die 2 slides up and down along the guide rods under the driving of the hydraulic cylinder 1, the upper die 2 is provided with a plurality of punches 4, and the lower die 3 is arranged on the slide seat 6; the upper die 2 and the lower die are matched to punch a positioning hole on the steel strip 100, and guide dies 17 with guide holes 16 for guiding the steel strip 100 are arranged on two sides of the sliding seat 6.
A second slide rail 18 is arranged on the front side of the sliding seat 6, the second slide rail 18 and the first slide rail 5 are in the same direction, the positioning seat 8 slides on the second slide rail 18, the positioning seat 8 is fixed on the second slide rail 18 through a positioning screw 19, a second support 9 is arranged below the positioning seat 8, the second support 9 comprises four upright posts and a bottom plate, an elastic telescopic rod 10 is arranged on the positioning seat 8, a positioning head 11 which is in the same shape as the outer ring of the punch 4 is arranged at the bottom of the elastic telescopic rod 10, the elastic telescopic rod 10 is connected with a first cylinder 12 for controlling the lifting of the elastic telescopic rod, a matching hole 13 which is matched with the positioning head 11 in shape is arranged at the bottom of the second support 9, and in the embodiment, the matching hole 13 is arranged on the bottom plate; in this embodiment, a first cylinder 12 is arranged at the center of the positioning seat 8, a cylinder rod of the first cylinder 12 passes through the positioning seat 8 and is connected with an elastic telescopic rod 10, the elastic telescopic rod 10 includes an outer tube 101 and an inner tube 102, the inner tube 102 is sleeved in the outer tube 101, a limiting ring 103 is arranged on the inner tube 102 positioned in the outer tube 101, a limiting step 104 is arranged at an outlet of the outer tube 101, the upper end of the outer tube 101 is connected with the first cylinder 12, spring supporting platforms 105 are arranged on the outer tube 101 and the inner tube 102, a spring 106 is arranged between the spring supporting platforms 105, and a positioning head 11 is arranged at the bottom of the inner tube 102. For ease of installation, the two spring support platforms 105 are threaded into the outer tube 101 and the inner tube 102.
Because holes punched by the section steels of different specifications are different, different punch heads 4 need to be replaced, and because the positioning head 11 needs to be matched with the shape of the punch heads 4, the positioning head 11 can be conveniently replaced through threaded connection between the positioning head 11 and the end part of the inner pipe 102, so that the device is suitable for machining the section steels of different specifications. In this embodiment, the positioning head 11 is connected to the end of the inner tube 102 by a screw thread.
In order to reduce the friction between the positioning head 11 and the steel strip 100, prevent the surface of the steel strip 100 from being scratched, and prevent the sliding seat 6 from sliding due to the friction between the positioning head 11 and the steel strip 100 when the positioning head 11 is not inserted into the fitting hole 13, in this embodiment, the bottom of the positioning head 11 is provided with a roller 111.
In order to conveniently and accurately adjust the distance between the positioning head 11 and the punch 4, the second slide rail 18 is provided with a marking scale 20.
The first slide rail 5 is provided with a second cylinder 14 for resetting the slide seat 6, in this embodiment, the micro switch 15 is installed in the matching hole 13, when the positioning head 11 aligns with the positioning hole punched on the previous steel strip 100, the positioning head 11 is inserted into the matching hole 13 through the positioning hole to trigger the micro switch 15, the micro switch 15 transmits an electric signal to the control device, and the control device controls the operation of the hydraulic cylinder 1, the first cylinder 12 and the second cylinder 14. Certainly, the micro switch 15 may also be installed on the side surface of the first slide rail 5, after the positioning head 11 passes through the positioning hole and is inserted into the matching hole 13, the steel belt 100 will drive the sliding seat 6 to move, the sliding seat 6 may also trigger the micro switch 15, and the hydraulic cylinder 1, the first cylinder 12 and the second cylinder 14 are all connected to the control device.
The bottom of the sliding seat 6 is provided with a boss 61, and the cylinder rod of the second cylinder 14 is aligned with the boss 61. The end of the cylinder rod of the second cylinder 14 is provided with a rubber elastic body 141, one side opposite to the second cylinder 14 is provided with an initial position positioning block 21 matched with the boss 61, and the outside of the initial position positioning block 21 is coated with a rubber elastic layer. The rubber elastic body 141 and the rubber elastic layer can play a role in buffering, the initial position positioning block 21 can be installed to prevent the sliding seat 6 from sliding due to inertia, and the sliding seat 6 pushed by the second air cylinder 14 is ensured to return to the initial position.
In order to facilitate cleaning of debris generated by the punching, a waste collection box 22 is mounted below the first slide rail 5.
The punching device is arranged between a traction device and a forming channel, the direction of a first sliding rail 5 is consistent with the moving direction of a steel belt 100, the steel belt 100 sequentially passes through a sliding seat 6 and a second bracket 9, and the working process is as follows: the second cylinder 14 stretches and retracts once to drive the sliding seat 6 to an initial position, the first cylinder 12 is located at an extending position, the elastic telescopic rod 10 presses the positioning head 11 to slide on the surface of the steel strip 100, when the positioning head 11 aligns with a positioning hole punched in the steel strip 100 at the previous time in the advancing process of the steel strip 100, the positioning head 11 penetrates through the positioning hole and is inserted into the matching hole 13, then the steel strip 100 advances to drive the sliding seat 6 to move at the same speed, the microswitch 15 is triggered in the inserting process of the positioning head 11 into the matching hole 13 or in the moving process of the sliding seat 6, the microswitch 15 transmits an electric signal to the control device, the control device controls the hydraulic cylinder 1 to stretch and retract once to punch a hole in the steel strip 100, after punching is completed, the first cylinder 12 retracts and extends again, the steel strip 100 continues to advance in the retracting process of the first cylinder 12, or the first cylinder 12 retracts and extends again, the second cylinder 14 extends and retracts once again to drive the sliding seat 6 to the initial position, so that one punching operation is completed. This kind of perforating device need not decoiler and draw gear cooperation stall, effectively promotes machining efficiency to the locating hole that punches on this kind of puncher passes through steel band 100 is fixed a position, and steel band 100 is unanimous with sliding seat 6 speed when guaranteeing to punch, and the interval between the locating hole is decided by the distance between locating head 11 and the drift 4, can not lead to the distance between the locating hole to produce the error because of decoiler and draw gear's slew velocity error, effectively reduces the error of punching.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (10)
1. The utility model provides a perforating device of shaped steel machine, includes pneumatic cylinder (1), goes up mould (2) and lower mould (3), the output of pneumatic cylinder (1) is provided with go up mould (2), upward be provided with drift (4), its characterized in that on mould (2): the punching device further comprises a first sliding rail (5), a sliding seat (6) is arranged on the first sliding rail (5) in a sliding mode, a first support (7) is arranged on the sliding seat (6), the hydraulic cylinder (1) is arranged on the first support (7), and the lower die (3) is arranged on the sliding seat (6); a positioning seat (8) is arranged on the front side of the sliding seat (6), a second support (9) is arranged below the positioning seat (8), an elastic telescopic rod (10) is arranged on the positioning seat (8), a positioning head (11) with the shape consistent with that of the outer ring of the punch (4) is arranged at the bottom of the elastic telescopic rod (10), the elastic telescopic rod (10) is connected with a first air cylinder (12) for controlling the lifting of the elastic telescopic rod, and a matching hole (13) with the shape matched with that of the positioning head (11) is arranged at the bottom of the second support (9); the sliding seat is characterized in that a second air cylinder (14) for resetting the sliding seat (6) is arranged on the first sliding rail (5), a micro switch (15) is arranged on the matching hole (13) or the side surface of the first sliding rail (5), and the hydraulic cylinder (1), the first air cylinder (12) and the second air cylinder (14) are all connected with a control device.
2. The hole-punching apparatus for steel machine according to claim 1, wherein: and guide dies (17) with guide holes (16) for guiding the steel strip (100) are arranged on two sides of the sliding seat (6).
3. The hole-punching apparatus for steel machine according to claim 1, wherein: be provided with on positioning seat (8) first cylinder (12), elasticity telescopic link (10) include outer tube (101) and inner tube (102), inner tube (102) cover is in outer tube (101), be located in outer tube (101) be provided with spacing ring (103) on inner tube (102), outer tube (101) exit is provided with spacing step (104), outer tube (101) upper end is connected first cylinder (12), outer tube (101) with all be provided with spring supporting platform (105) on inner tube (102), be provided with spring (106) between spring supporting platform (105), inner tube (102) bottom is provided with location head (11).
4. The hole-punching apparatus for steel machine as claimed in claim 3, wherein: the two spring supporting platforms (105) are connected with the outer pipe (101) and the inner pipe (102) through threads.
5. The hole-punching apparatus for steel machine as claimed in claim 3, wherein: the positioning head (11) is connected with the end part of the inner pipe (102) through threads.
6. The hole-punching apparatus for steel machine as claimed in any one of claims 1 to 5, wherein: and the bottom of the positioning head (11) is provided with a roller (111).
7. The hole-punching apparatus for steel machine according to claim 1, wherein: the front side of the sliding seat (6) is provided with a second sliding rail (18), the positioning seat (8) slides on the second sliding rail (18), and the positioning seat (8) is fixed on the second sliding rail (18) through a positioning screw (19).
8. The hole-punching apparatus for steel machine according to claim 7, wherein: and the second sliding rail (18) is provided with a marking scale (20).
9. The hole-punching apparatus for steel machine according to claim 1, wherein: the bottom of the sliding seat (6) is provided with a convex part (61), and a cylinder rod of the second cylinder (14) is aligned with the convex part (61).
10. The hole-punching apparatus for steel machine as claimed in claim 9, wherein: the end part of a cylinder rod of the second cylinder (14) is provided with a rubber elastic body (141), one side opposite to the second cylinder (14) is provided with an initial position positioning block (21) matched with the boss (61), and the outside of the initial position positioning block (21) is coated with a rubber elastic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444798.4A CN111570614B (en) | 2020-05-23 | 2020-05-23 | Perforating device of shaped steel machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444798.4A CN111570614B (en) | 2020-05-23 | 2020-05-23 | Perforating device of shaped steel machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111570614A CN111570614A (en) | 2020-08-25 |
| CN111570614B true CN111570614B (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010444798.4A Active CN111570614B (en) | 2020-05-23 | 2020-05-23 | Perforating device of shaped steel machine |
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| CN (1) | CN111570614B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523078B (en) * | 2021-08-27 | 2023-07-28 | 安徽捷迅光电技术有限公司 | Wire slot punching machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1344472A1 (en) * | 1986-05-16 | 1987-10-15 | Научно-исследовательский институт технологии автомобильной промышленности | Arrangement for machining continuous material |
| CN102161063B (en) * | 2011-01-04 | 2013-06-26 | 安徽工业大学 | Continuous punching device for sheet metal strip |
| CN202028674U (en) * | 2011-02-22 | 2011-11-09 | 朱建华 | Profile punching apparatus used on automatic production line |
| CN207086660U (en) * | 2017-07-28 | 2018-03-13 | 江苏新行健实业有限公司 | A kind of steel band conveys synchronous perforating device |
| CN207086661U (en) * | 2017-08-01 | 2018-03-13 | 江苏新行健实业有限公司 | A kind of synchronous steel belt conveys hole punched device |
| CN208178205U (en) * | 2018-05-15 | 2018-12-04 | 杭州斯沃德电梯有限公司 | A kind of blanking units of trailing type |
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2020
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| CN111570614A (en) | 2020-08-25 |
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Denomination of invention: A punching device for a steel forming machine Effective date of registration: 20220917 Granted publication date: 20210817 Pledgee: Industrial and Commercial Bank of China Limited Shangyu sub branch Pledgor: Shaoxing Shangyu Fan Co.,Ltd. Registration number: Y2022330002325 |
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Granted publication date: 20210817 Pledgee: Industrial and Commercial Bank of China Limited Shangyu sub branch Pledgor: Shaoxing Shangyu Fan Co.,Ltd. Registration number: Y2022330002325 |