CN112059002A - Device for connecting belt head and using method - Google Patents
Device for connecting belt head and using method Download PDFInfo
- Publication number
- CN112059002A CN112059002A CN202010789301.2A CN202010789301A CN112059002A CN 112059002 A CN112059002 A CN 112059002A CN 202010789301 A CN202010789301 A CN 202010789301A CN 112059002 A CN112059002 A CN 112059002A
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- CN
- China
- Prior art keywords
- rod
- punch
- punch seat
- lower rod
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 238000004080 punching Methods 0.000 claims description 16
- 238000010009 beating Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 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
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0085—Joining ends of material to continuous strip, bar or sheet
-
- 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
Abstract
The invention relates to a device for connecting a belt head and a using method thereof, wherein the device comprises an upper rod and a lower rod, one end of the upper rod is connected with one end of the lower rod through a rebound device, and the upper rod can rebound after being compressed towards the lower rod; the other end of the upper rod is detachably provided with an upper punch seat, the other end of the lower rod is detachably provided with a lower punch seat, the upper punch seat and the lower punch seat are arranged oppositely, and a punch is arranged in the lower punch seat; the invention not only replaces the conventional welding connection operation, but also can realize the operation by only one operator, has simple operation method, can avoid secondary belt breakage, reduces the processing difficulty and improves the operation efficiency.
Description
Technical Field
The invention relates to a device for connecting a belt head and a using method, and belongs to the field of punching.
Background
The production characteristics of a cold rolling mill are that the product specification is thin (the minimum thickness is 0.18 mm); the production speed is high (the maximum speed is 1100 m/min), the produced deep-drawing product is subjected to high-temperature annealing treatment, the stamping and extending performances are good, but the mechanical strength is low, and the problems of tearing and breaking are often caused when the strip steel has edge damage, edge crack and wave type serious faults or sudden faults in the production process; the belt breakage is difficult to process and takes longer time, and particularly, secondary belt breakage is often caused by improper processing when the belt breakage position is reconnected, so that the processing difficulty and the processing time are increased;
in some techniques, a punching press is directly used for connecting broken tapes and punching, and for example, application No. 201780039925.9 discloses a punching press including: a receptacle for receiving a workpiece, in particular formed in a hollow cylindrical shape; an upsetting press, wherein the upsetting press can be pressed against the workpiece with an upsetting force for a first deformation of the workpiece; and a piercing plug arranged on the piercing mandrel, wherein for a second deformation of the workpiece the piercing plug can be pressed into the workpiece with a piercing force, wherein both the upsetting force of the upsetting plug and the piercing force of the piercing plug are exerted by means of a common drive element; the punching press can punch the strip steel, but the applied pressure cannot be controlled, and the machine is heavy and cannot be carried.
Disclosure of Invention
The invention provides a device for connecting a belt head and a using method thereof, which are simple in structure, convenient to operate and easy to carry.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a device for connecting a belt head comprises an upper rod and a lower rod, wherein one end of the upper rod is connected with one end of the lower rod through a rebound device, and the upper rod can rebound after being compressed towards the lower rod;
the other end of the upper rod is detachably provided with an upper punch seat, the other end of the lower rod is detachably provided with a lower punch seat, the upper punch seat and the lower punch seat are arranged oppositely, and a punch is arranged in the lower punch seat;
as a further preferred aspect of the present invention, the rebounding device includes a pin, a nut, and a cotter, wherein a first hole is formed at one end of the upper rod, a second hole is formed at one end of the lower rod, the pin is sequentially inserted into the first hole and the second hole, the pin nut is sleeved on the pin through a gasket, the upper rod and the lower rod are fixedly connected, the cotter is inserted into the nut groove and the hole at the tail of the pin, and the tail of the cotter is pulled open;
as a further preference of the invention, the surface of the lower rod is provided with a long groove, the long groove and the upper rod are oppositely arranged, and the long groove is matched with the upper rod; when the upper rod is contacted with the lower rod, the upper rod is embedded in the long groove of the lower rod;
as a further preferred aspect of the present invention, a first connection hole is formed at the other end of the upper rod, a first connection hole is formed at one end of the upper punch seat, first bolts are sequentially inserted into the two first connection holes, and the first bolts are fastened by first nuts after washers are sleeved thereon;
a second connecting hole is formed in the other end of the lower rod, a second connecting hole is formed in one end of the lower punch seat, second bolts are sequentially inserted into the two second connecting holes, and the second bolts are fastened through second nuts after washers are sleeved on the second bolts;
wherein, the upper punch seat is provided with a through groove which is matched with the punch;
as a further preferred aspect of the present invention, the punch is made of a steel material having a model number of Q345B;
the punch comprises a square base, a conical tip is arranged on the square base, and the square base is arranged in a lower punch seat;
a method for using the device for connecting the tape head based on any one of the above, comprising the following steps: overlapping the head and the tail of the broken strip steel and then placing the overlapped head and the tail on the surface of a lower rod, wherein the position needing to be punched is positioned at the top of a punch; pressing the upper rod towards the lower rod to ensure that the upper punch seat is aligned to the position to be punched, and then knocking the upper punch seat by a beating object until the punching position penetrates through the upper punch seat; then adjusting the position of the strip steel, and sequentially punching along the width direction and the length direction of the strip steel to finish the whole operation;
as a further optimization of the invention, the strip head and the strip tail of the strip steel are overlapped by 0.5 mm; the strip steel is sequentially punched, and the distance between adjacent holes is 100 mm.
Through the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. the device for connecting the belt heads adopts a carbon steel structure, has less size design and lighter weight, and can be taken and used by only one user;
2. the upper punch seat and the lower punch seat are detachably connected with the corresponding upper rod and the corresponding lower rod, so that the aim of replacing can be quickly fulfilled;
3. by the use method provided by the invention, the broken belt connection can be realized only in twenty minutes, so that the operation time is reduced and the operation efficiency is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic overall structure of a preferred embodiment provided by the present invention;
FIG. 2 is a schematic structural diagram of a punch in a preferred embodiment of the present invention, wherein 2a is a side view of the punch and 2b is a top view of the punch;
FIG. 3 is a schematic representation of the surface of a strip broken after punching in accordance with a preferred embodiment of the present invention.
In the figure: 1 is a pin shaft, 2 is a pin shaft nut, 3 is a cotter pin, 4 is an upper rod, 5 is a lower rod, 6 is an upper punch seat, 7 is a lower punch seat, 8 is a punch, 9 is a square base, and 10 is a conical tip.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
In order to solve the problems caused by edge damage, edge crack, serious wave type or sudden failure of the strip steel in the production process, the device for connecting the strip heads is provided, and the device performs reconnection operation after punching on the strip breakage position, so that the possibility of secondary strip breakage is avoided, and the operation efficiency is improved;
specifically, as shown in fig. 1, the telescopic rod comprises an upper rod 4 and a lower rod 5, one end of the upper rod 4 is connected with one end of the lower rod 5 through a rebound device, and the upper rod 4 can rebound after being compressed towards the lower rod 5; the rebounding device comprises a pin shaft 1, a nut and a split pin 3, wherein a first hole is formed in one end of an upper rod 4, a second hole is formed in one end of a lower rod 5, the pin shaft 1 is sequentially inserted into the first hole and the second hole, the pin shaft 1 and the nut 2 are sleeved on the pin shaft 1 through a gasket, the upper rod 4 is fixedly connected with the lower rod 5, the split pin 3 is inserted into a nut groove and the hole in the tail part of the pin shaft 1, and meanwhile, the tail part of the split pin 3 is pulled open;
the other end of the upper rod 4 is provided with a first connecting hole, one end of the punch 8, the punch 8 seat 6 and the first connecting hole are sequentially inserted into the two first connecting holes, and the first bolt is fastened through a first nut after being sleeved with a gasket; a second connecting hole is formed in the other end of the lower rod 5, a second connecting hole is formed in one end of the punch 8 and the punch 8, the lower punch 8 and the seat 7, second bolts are sequentially inserted into the two second connecting holes, and the second bolts are fastened through second nuts after being sleeved with gaskets; the punch 8, the upper punch 8 seat 6 and the punch 8, the lower punch 8 seat 7 are designed to be detachable, so that corresponding to-be-punched broken belts can be matched conveniently;
the surface of the lower rod 5 is provided with a long groove, the long groove is arranged opposite to the upper rod 4, and the long groove is matched with the upper rod 4; when the upper rod 4 contacts with the lower rod 5, the upper rod 4 is embedded in a long groove of the lower rod 5, a through groove penetrating through the punch 8 is formed in the punch 8 seat 6, and when the upper rod 4 is embedded in the long groove of the lower rod 5, the through groove is matched and attached with the punch 8.
As shown in fig. 2, the punch 8 is made of steel material with the model number of Q345B; the punch 8 comprises a square base 9, a conical tip 10 is arranged on the square base 9, the square base 9 is arranged in a lower punch 8 seat 7 of the punch 8, as can be seen clearly from the figure, in the preferred embodiment, the width of the square base 9 of the punch 8 is 38mm, the height of the square base 9 is 40mm, and the length, the width and the height of the conical tip 10 are both 60 mm.
The use method of the device for connecting the tape head comprises the following steps: overlapping the head and the tail of the broken strip steel by about 0.5mm, and placing the overlapped strip steel on the surface of a lower rod 5, wherein the position needing punching is positioned at the top of a punch 8; pressing the upper rod 4 towards the lower rod 5 to ensure that the punch 8 and the upper punch 8 seat 6 are aligned with the position to be punched, and knocking the punch 8 and the upper punch 8 seat 6 by a beating object until the punching position is penetrated; then, adjusting the position of the strip steel, and sequentially punching along the width direction and the length direction of the strip steel, wherein the distance between adjacent holes is 100mm, in order to ensure the firmness of broken strip connection after punching, fig. 3 shows a schematic diagram of punching along the width direction of the strip steel, and each row of holes are arranged in a staggered manner; it should be noted that the punched hole of the broken strip needs to be knocked flat by a hammer, so that the strip steel can be run and production can be resumed after the tilting part is contacted with the strip steel and the connection operation is finished.
The application provides a device of connecting tape head has replaced conventional welded connection operation, only needs an operating personnel to realize the operation, and not only operation method is simple, can become to adopt the required 1 hour of welding machine connection to only need 20 minutes, and the time of handling disconnected area that has significantly reduced can avoid causing the secondary to take absolutely moreover, has reduced the processing degree of difficulty and has improved the operating efficiency.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The meaning of "and/or" as used herein is intended to include both the individual components or both.
The term "connected" as used herein may mean either a direct connection between components or an indirect connection between components via other components.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. A device for connecting tape heads, comprising: the elastic device comprises an upper rod and a lower rod, wherein one end of the upper rod is connected with one end of the lower rod through a rebound device, and the upper rod can rebound after being compressed towards the lower rod;
the other end of the upper rod is detachably provided with an upper punch seat, the other end of the lower rod is detachably provided with a lower punch seat, the upper punch seat and the lower punch seat are arranged oppositely, and a punch is arranged in the lower punch seat.
2. The tape head attachment device according to claim 1, wherein: the rebounding device comprises a pin shaft, a nut and a split pin, wherein a first hole is formed in one end of the upper rod, a second hole is formed in one end of the lower rod, the pin shaft penetrates through the first hole and the second hole in sequence, the pin shaft nut is sleeved on the pin shaft through a gasket, the upper rod is fixedly connected with the lower rod, the split pin is inserted into a nut groove and the hole in the tail portion of the pin shaft, and meanwhile the tail portion of the split pin is pulled open.
3. The tape head attachment device according to claim 1, wherein: the surface of the lower rod is provided with a long groove, the long groove is arranged opposite to the upper rod, and the long groove is matched with the upper rod; when the upper rod is contacted with the lower rod, the upper rod is embedded in the long groove of the lower rod.
4. The tape head attachment device according to claim 1, wherein: the other end of the upper rod is provided with a first connecting hole, one end of the upper punch seat is provided with a first connecting hole, the first bolts are sequentially inserted into the two first connecting holes, and the first bolts are fastened through first nuts after being sleeved with gaskets;
a second connecting hole is formed in the other end of the lower rod, a second connecting hole is formed in one end of the lower punch seat, second bolts are sequentially inserted into the two second connecting holes, and the second bolts are fastened through second nuts after washers are sleeved on the second bolts;
wherein, the upper punch seat is provided with a through groove which is penetrated through and matched with the punch.
5. The tape head attachment device according to claim 1, wherein: the punch is made of steel with the model number of Q345B;
the punch comprises a square base, a conical tip is arranged on the square base, and the square base is arranged in a lower punch seat.
6. A method of using a device for connecting tape heads according to any preceding claim, wherein: the method comprises the following steps: overlapping the head and the tail of the broken strip steel and then placing the overlapped head and the tail on the surface of a lower rod, wherein the position needing to be punched is positioned at the top of a punch; pressing the upper rod towards the lower rod to ensure that the upper punch seat is aligned to the position to be punched, and then knocking the upper punch seat by a beating object until the punching position penetrates through the upper punch seat; and then adjusting the position of the strip steel, and sequentially punching along the width direction and the length direction of the strip steel to finish the whole operation.
7. The use of the tape head attaching apparatus according to claim 6, wherein: overlapping the head and the tail of the strip steel by 0.5 mm; the strip steel is sequentially punched, and the distance between adjacent holes is 100 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010789301.2A CN112059002A (en) | 2020-08-07 | 2020-08-07 | Device for connecting belt head and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010789301.2A CN112059002A (en) | 2020-08-07 | 2020-08-07 | Device for connecting belt head and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112059002A true CN112059002A (en) | 2020-12-11 |
Family
ID=73662481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010789301.2A Pending CN112059002A (en) | 2020-08-07 | 2020-08-07 | Device for connecting belt head and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112059002A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020051251A (en) * | 2000-12-22 | 2002-06-28 | 이구택 | apparatus for joining two of the strips automatically |
| KR20040047290A (en) * | 2002-11-29 | 2004-06-05 | 주식회사 포스코 | Apparatus for automatic connection of cold rolled metal strip in strip annealing line |
| CN102319737A (en) * | 2011-06-04 | 2012-01-18 | 首钢总公司 | Method for connecting broken thin strip steels on continuous production line |
| CN202155415U (en) * | 2011-06-04 | 2012-03-07 | 首钢总公司 | Cross punching tool for connecting thin steel strips |
| US20140366359A1 (en) * | 2012-01-25 | 2014-12-18 | Otto Junker Gmbh | Method and Device for Joining Two Metal Strip Ends |
| CN204182766U (en) * | 2014-09-28 | 2015-03-04 | 甘肃酒钢集团宏兴钢铁股份有限公司 | The quick splicing equipment of a kind of hot-dip galvanizing sheet steel |
| CN106881418A (en) * | 2017-03-03 | 2017-06-23 | 河钢股份有限公司 | A kind of tinuous production broken belt Quick Connect Kit and method |
-
2020
- 2020-08-07 CN CN202010789301.2A patent/CN112059002A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020051251A (en) * | 2000-12-22 | 2002-06-28 | 이구택 | apparatus for joining two of the strips automatically |
| KR20040047290A (en) * | 2002-11-29 | 2004-06-05 | 주식회사 포스코 | Apparatus for automatic connection of cold rolled metal strip in strip annealing line |
| CN102319737A (en) * | 2011-06-04 | 2012-01-18 | 首钢总公司 | Method for connecting broken thin strip steels on continuous production line |
| CN202155415U (en) * | 2011-06-04 | 2012-03-07 | 首钢总公司 | Cross punching tool for connecting thin steel strips |
| US20140366359A1 (en) * | 2012-01-25 | 2014-12-18 | Otto Junker Gmbh | Method and Device for Joining Two Metal Strip Ends |
| CN204182766U (en) * | 2014-09-28 | 2015-03-04 | 甘肃酒钢集团宏兴钢铁股份有限公司 | The quick splicing equipment of a kind of hot-dip galvanizing sheet steel |
| CN106881418A (en) * | 2017-03-03 | 2017-06-23 | 河钢股份有限公司 | A kind of tinuous production broken belt Quick Connect Kit and method |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201211 |