CN108435805B - Threading and clamping device - Google Patents
Threading and clamping device Download PDFInfo
- Publication number
- CN108435805B CN108435805B CN201810222257.XA CN201810222257A CN108435805B CN 108435805 B CN108435805 B CN 108435805B CN 201810222257 A CN201810222257 A CN 201810222257A CN 108435805 B CN108435805 B CN 108435805B
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- CN
- China
- Prior art keywords
- clamping plate
- upper clamping
- bolt head
- threading
- adjusting bolt
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 3
- 241000277275 Oncorhynchus mykiss Species 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to a threading clamping device which comprises an upper clamping plate, a lower clamping plate and an adjusting bolt, wherein anti-slip teeth which are staggered mutually are arranged on clamping surfaces of the upper clamping plate and the lower clamping plate, connecting holes of threading rods which are opposite to each other are formed in the front of the upper clamping plate and the front of the lower clamping plate, two U-shaped grooves are respectively formed in the left end surface and the right end surface of the upper clamping plate, threaded holes which are in one-to-one correspondence with the U-shaped grooves are formed in the lower clamping plate, the U-shaped grooves are in a second-order ladder shape, the upper step part is narrower than the lower step part, a bolt head is arranged at the upper part of the adjusting bolt, a flange is arranged in the middle of the adjusting bolt, the lower part of the adjusting bolt is matched with the threaded holes, the bolt head covers the top surface of the upper clamping plate, the flange is in clearance fit with the lower step part of the U-shaped grooves, the bolt head drives the upper clamping plate to move downwards to clamp strip steel when the bolt head is screwed down, and the flange drives the upper clamping plate to move upwards to loosen the strip steel when the bolt head is reversely screwed. The device is efficient, has improved the lumber recovery, does not produce the noise, and is with low costs, convenient to use.
Description
Technical Field
The invention belongs to the field of cold rolling equipment, and particularly relates to a threading clamping device.
Background
In a cold rolling strip steel mill, a strip threading rod is needed to be used for completing strip threading work when a continuous horizontal furnace annealing line and a galvanized wire are produced, the strip steel head is folded, the angle is cut, a round hole is punched in the middle of the strip steel head, then the strip steel is connected with the strip threading rod through bolts, and the strip threading rod and the strip steel are driven to move forwards through roller transmission to complete the strip threading work. The existing threading mode wastes a section of strip steel, and is time-consuming, low in efficiency, high in noise and multiple in tools (requiring hammers, scissors, punches and the like).
Disclosure of Invention
The invention aims to provide a threading and clamping device which is high in efficiency, high in yield, low in cost and convenient to use, and does not generate noise.
The technical scheme adopted by the invention is as follows:
the utility model provides a wear to take clamping device, including punch holder, lower plate and adjusting bolt, be equipped with the anti-skidding tooth of staggering each other on the clamping surface of punch holder and lower plate, the front portion of punch holder and lower plate all is equipped with the wear to take the stick connecting hole of just facing each other, the punch holder is left and right sides both ends face respectively is equipped with two U-shaped grooves, be equipped with the screw hole with U-shaped groove one-to-one on the lower plate, the U-shaped groove is second order echelonment and upper order part is narrower than lower order part, adjusting bolt upper portion is equipped with the bolt head, the middle part is equipped with the flange, lower part and screw hole cooperation, the bolt head covers punch holder top surface, flange and U-shaped groove lower order part clearance fit, the bolt head drives punch holder down motion clamp belted steel when screwing up the bolt head, the flange drives punch holder upward movement and loosens belted steel when screwing up the bolt head.
Further, the inner side end surfaces of the connecting holes of the penetrating bars of the upper clamping plate and the lower clamping plate are planes.
Further, grooves are formed in the outer surfaces of the upper clamping plate and the lower clamping plate.
Further, the lower part of the adjusting bolt matched with the threaded hole adopts fine threads.
Further, the tooth surfaces of the anti-slip teeth are hardened.
Further, the anti-slip teeth on the clamping surfaces of the upper clamping plate and the lower clamping plate are staggered by half teeth, and when the upper clamping plate and the lower clamping plate are completely closed, the anti-slip teeth on the clamping surfaces of the upper clamping plate and the lower clamping plate can be mutually meshed.
The beneficial effects of the invention are as follows:
the device can clamp and loosen the strip steel by operating the bolt head, does not need to carry out the work such as folding, corner cutting, punching and the like of the head part of the strip steel, and has high efficiency; the length of the strip steel waste is reduced, and the yield is improved; auxiliary tools (hammers, scissors, punches and the like) are not needed, so that the cost is saved; no hammering is needed, and no noise is generated; the structure is simple, the cost is low, and the use is convenient and reliable; when the strip steel is clamped, the anti-slip teeth enable the engagement to be firmer, the flange and the lower step part of the U-shaped groove are in clearance fit, so that the anti-slip teeth of the upper clamping plate and the lower clamping plate can be ensured to be accurately engaged, and a small amount of clearance can be utilized to adapt to a small amount of inclination generated when two sides are not adjusted synchronously.
The continuous production line is worn 24 times each year on average, the auxiliary working time is saved by 0.5 hour each time, the annual working time is 6000 hours, the annual output is 300000 tons, the price of each ton of steel coil is 0.45 ten thousand rounds of RMB, and after the continuous production line is implemented, the total economic benefit is 24x0.5x300000x0.45/6000=270 ten thousand rounds of RMB, so that the continuous production line can generate huge economic benefit and has wide market prospect.
Drawings
FIG. 1 is an elevation view of an embodiment of the present invention releasing a strip.
FIG. 2 is a side view of an embodiment of the present invention releasing a strip.
FIG. 3 is an elevation view of an embodiment of the present invention clamping a strip.
Fig. 4 is a side view of an embodiment of the present invention clamping a strip.
Fig. 5 is a side view of an embodiment of the present invention fully closed.
Fig. 6 is a top view of an embodiment of the present invention.
In the figure: 1-an upper clamping plate; 2-a lower clamping plate; 3-adjusting bolts; 4-U-shaped grooves; 5-grooves; 6-anti-slip teeth; 7-a threading rod connecting hole; 8-a bolt head; 9-U-shaped groove upper step part; a 10-U-shaped groove lower step portion; 11-flanges; 12-threaded hole.
Detailed Description
The invention is further described below with reference to the drawings and examples.
As shown in fig. 1 to 6, a threading and clamping device comprises an upper clamping plate 1, a lower clamping plate 2 and an adjusting bolt 3, anti-slip teeth 6 which are staggered with each other are arranged on clamping surfaces of the upper clamping plate 1 and the lower clamping plate 2, threading rod connecting holes 7 which are opposite to each other are respectively arranged at the front parts of the upper clamping plate 1 and the lower clamping plate 2, two U-shaped grooves 4 are respectively arranged at left and right end surfaces of the upper clamping plate 1, threaded holes 12 which are in one-to-one correspondence with the U-shaped grooves 4 are arranged on the lower clamping plate 2, the U-shaped grooves 4 are in a second-order ladder shape, an upper step part 9 is narrower than a lower step part 10, a bolt head 8 is arranged at the upper part of the adjusting bolt 3, a flange 11 is arranged in the middle of the adjusting bolt, the lower part of the adjusting bolt is matched with the threaded holes 12, the bolt head 8 partially covers the top surface of the upper clamping plate 1, the flange 11 is in clearance fit with the lower step part 10 of the U-shaped grooves, and when the bolt head 8 is screwed down, as shown in fig. 3 and fig. 4, the bolt head 8 drives the upper clamping plate 1 to move downwards to clamp strip steel, and the strip steel is reversely screwed as shown in fig. 1 and fig. 2.
As shown in fig. 2, 4 and 5, in the present embodiment, the inner side end surfaces of the threading rod connecting holes 7 of the upper and lower clamping plates 1 and 2 are both flat surfaces. The threading rod can limit the whole device and the swing of the head part of the strip steel, so that the threading is convenient.
As shown in fig. 1 to 6, in the present embodiment, grooves 5 are provided on the outer surfaces of the upper and lower clamping plates 1 and 2. The provision of the recess 5 reduces the weight while ensuring rigidity.
In the embodiment, the lower part of the adjusting bolt 3 matched with the threaded hole 12 adopts fine threads, and the fine threads have self-locking property and can prevent strip steel from slipping caused by loosening of the bolt. The tooth surface of the anti-slip tooth 6 is hardened, and the service life of the anti-slip tooth after the tooth surface hardening treatment can be prolonged.
As shown in fig. 5, in the present embodiment, the anti-slip teeth 6 on the clamping surfaces of the upper and lower clamping plates 1 and 2 are staggered by half teeth, and when the upper and lower clamping plates 1 and 2 are completely closed, the anti-slip teeth 6 on the clamping surfaces of the upper and lower clamping plates 1 and 2 can be engaged with each other, so as to ensure the maximum and most uniform engagement force.
The device can clamp and loosen the strip steel by operating the bolt head 8, does not need to carry out the work such as folding, corner cutting, punching and the like of the head part of the strip steel, and has high efficiency; the length of the strip steel waste is reduced, and the yield is improved; auxiliary tools (hammers, scissors, punches and the like) are not needed, so that the cost is saved; no hammering is needed, and no noise is generated; the structure is simple, the cost is low, and the use is convenient and reliable; when the strip steel is clamped, the anti-skid teeth 6 enable the engagement to be firmer, the flange 11 and the lower step part 10 of the U-shaped groove are in clearance fit, so that the anti-skid teeth 6 of the upper clamping plate 1 and the lower clamping plate 2 can be ensured to be accurately engaged, and a small amount of clearance can be utilized to adapt to a small amount of inclination generated when two sides are not adjusted synchronously.
The continuous production line is worn 24 times each year on average, the auxiliary working time is saved by 0.5 hour each time, the annual working time is 6000 hours, the annual output is 300000 tons, the price of each ton of steel coil is 0.45 ten thousand rounds of RMB, and after the continuous production line is implemented, the total economic benefit is 24x0.5x300000x0.45/6000=270 ten thousand rounds of RMB, so that the continuous production line can generate huge economic benefit and has wide market prospect.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (4)
1. A threading and clamping device, which is characterized in that: the anti-slip device comprises an upper clamping plate, a lower clamping plate and an adjusting bolt, wherein anti-slip teeth which are staggered with each other are arranged on clamping surfaces of the upper clamping plate and the lower clamping plate, tooth surfaces of the anti-slip teeth are subjected to hardening treatment, connecting holes of penetrating bars which are opposite to each other are formed in the front portions of the upper clamping plate and the lower clamping plate, two U-shaped grooves are respectively formed in the left end face and the right end face of the upper clamping plate, threaded holes which are in one-to-one correspondence with the U-shaped grooves are formed in the lower clamping plate, the U-shaped grooves are in a second-order step shape, the upper step portion is narrower than the lower step portion, a bolt head is arranged on the upper portion of the adjusting bolt, a flange is arranged in the middle of the adjusting bolt, the lower portion of the adjusting bolt is matched with the threaded holes, the bolt head covers the top surface of the upper clamping plate, the flange is in clearance fit with the lower step portion of the U-shaped grooves, the bolt head drives the upper clamping plate to move downwards to clamp strip steel when the bolt head is reversely screwed, the flange drives the upper clamping plate to move upwards to loosen the strip steel, and fine threads are adopted on the lower portion of the adjusting bolt matched with the threaded holes.
2. The threading and clamping device as claimed in claim 1 wherein: the inner side end surfaces of the connecting holes of the penetrating bars of the upper clamping plate and the lower clamping plate are planes.
3. The threading and clamping device as claimed in claim 1 wherein: grooves are arranged on the outer surfaces of the upper clamping plate and the lower clamping plate.
4. The threading and clamping device as claimed in claim 1 wherein: the anti-slip teeth on the clamping surfaces of the upper clamping plate and the lower clamping plate are staggered by half teeth, and when the upper clamping plate and the lower clamping plate are completely closed, the anti-slip teeth on the clamping surfaces of the upper clamping plate and the lower clamping plate can be mutually meshed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810222257.XA CN108435805B (en) | 2018-03-16 | 2018-03-16 | Threading and clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810222257.XA CN108435805B (en) | 2018-03-16 | 2018-03-16 | Threading and clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108435805A CN108435805A (en) | 2018-08-24 |
| CN108435805B true CN108435805B (en) | 2023-12-29 |
Family
ID=63194969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810222257.XA Active CN108435805B (en) | 2018-03-16 | 2018-03-16 | Threading and clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108435805B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH081225A (en) * | 1994-06-13 | 1996-01-09 | Nkk Corp | Device for threading strip |
| KR20050009114A (en) * | 2003-07-16 | 2005-01-24 | 주식회사 포스코 | Automatic adjusting device for side guide |
| EP1600292A2 (en) * | 2004-05-26 | 2005-11-30 | Steuer GmbH Printing Technology | Device for attaching a tool sleeve to a tool cylinder of a rotary die stamping press or of a rotary printing press |
| CN201433232Y (en) * | 2009-05-31 | 2010-03-31 | 中冶南方(武汉)威仕工业炉有限公司 | Band steel passing and conveying device in horizontal furnace |
| CN202047103U (en) * | 2011-01-12 | 2011-11-23 | 宝山钢铁股份有限公司 | Thermal strip threading device of horizontal annealing furnace |
| CN203621614U (en) * | 2013-09-13 | 2014-06-04 | 宝钢特钢有限公司 | Slitting tool locking and positioning device for band steel longitudinal cutting and slitting shears |
| CN204624979U (en) * | 2015-05-29 | 2015-09-09 | 唐山钢铁集团有限责任公司 | Change the band steel spreader that jockey pulley is special |
| CN208146652U (en) * | 2018-03-16 | 2018-11-27 | 中冶南方工程技术有限公司 | threading clamping device |
-
2018
- 2018-03-16 CN CN201810222257.XA patent/CN108435805B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH081225A (en) * | 1994-06-13 | 1996-01-09 | Nkk Corp | Device for threading strip |
| KR20050009114A (en) * | 2003-07-16 | 2005-01-24 | 주식회사 포스코 | Automatic adjusting device for side guide |
| EP1600292A2 (en) * | 2004-05-26 | 2005-11-30 | Steuer GmbH Printing Technology | Device for attaching a tool sleeve to a tool cylinder of a rotary die stamping press or of a rotary printing press |
| CN201433232Y (en) * | 2009-05-31 | 2010-03-31 | 中冶南方(武汉)威仕工业炉有限公司 | Band steel passing and conveying device in horizontal furnace |
| CN202047103U (en) * | 2011-01-12 | 2011-11-23 | 宝山钢铁股份有限公司 | Thermal strip threading device of horizontal annealing furnace |
| CN203621614U (en) * | 2013-09-13 | 2014-06-04 | 宝钢特钢有限公司 | Slitting tool locking and positioning device for band steel longitudinal cutting and slitting shears |
| CN204624979U (en) * | 2015-05-29 | 2015-09-09 | 唐山钢铁集团有限责任公司 | Change the band steel spreader that jockey pulley is special |
| CN208146652U (en) * | 2018-03-16 | 2018-11-27 | 中冶南方工程技术有限公司 | threading clamping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108435805A (en) | 2018-08-24 |
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