CN210435464U

CN210435464U - Limiting mechanism of steel belt shearing machine

Info

Publication number: CN210435464U
Application number: CN201921329192.5U
Authority: CN
Inventors: 张兴潮
Original assignee: Hangzhou Shuyi Technology Co Ltd
Current assignee: Hangzhou Shuyi Technology Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-05-01
Anticipated expiration: 2029-08-15

Abstract

The utility model belongs to the technical field of the steel band processing technique and specifically relates to a stop gear of steel band cutter is related to, the utility model discloses a two sets of holders, two sets of holders slide and connect in last blade holder, are equipped with first locking component on going up the blade holder, and the minimum of holder is less than the minimum of cutter, and the upper surface of workstation has been seted up and has been run through the groove, runs through the width direction extension of groove edge steel band. Before the steel belt is cut, the upper tool apron is driven to sink through the air cylinder, then the two groups of clamping pieces are clamped on the steel belt in a sliding mode, and the clamping pieces are locked and fixed through the first locking assembly; in the cutting process of the steel belt, the two groups of clamping pieces are clamped on the steel belt together, so that the steel belt is not easy to be stressed and deviated, and the shearing quality of the steel belt is improved; meanwhile, the sliding clamping piece can be suitable for steel belts with different widths, and the applicability is strong. The utility model provides the high shearing quality of steel band.

Description

Limiting mechanism of steel belt shearing machine

Technical Field

The utility model belongs to the technical field of the steel band processing technique and specifically relates to a stop gear of steel band cutter is related to.

Background

The stainless steel strip is usually subjected to annealing and pickling processes before hot rolling or cold rolling to improve the working toughness of the stainless steel strip and remove an oxide layer from the surface of the stainless steel strip. On the annealing production line, in order to ensure the continuity of production, when the front roll of stainless steel strip is conveyed to the tail end, a steel strip shearing machine is generally required to shear the tail end of the front roll of stainless steel strip and the front end of the rear roll of stainless steel strip, and then the front roll of stainless steel strip and the rear roll of stainless steel strip are subjected to butt welding, so that after the front roll of stainless steel strip is conveyed, the rear roll of stainless steel strip can be continuously conveyed forwards.

As shown in fig. 1, the existing shearing machine includes a frame 1, a workbench 11 for placing a steel belt is arranged on the frame 1, a through groove 12 is formed on the upper surface of the workbench 11, a lower tool apron 13 is embedded in the through groove 12, two groups of lower tools 14 arranged at intervals are fixed on the lower tool apron 13, a tool groove 15 is enclosed by the two groups of lower tools 14, two groups of cylinders 16 fixed on the frame 1 are arranged right above the through groove 12, a same upper tool apron 17 is fixed on piston rods of the two groups of cylinders 16, an upper tool 18 embedded in the tool groove 15 in a sliding manner is fixed on the upper tool apron 17, the lower surface of the upper tool 18 is arranged in an inclined manner, that is, the lower surface of the upper tool 18 is gradually reduced along the width direction of the steel. During the shearing process, the air cylinder 16 drives the upper cutter 18 to sink into the cutter groove 15, so that the steel strip is completely cut off.

However, the steel strip is easily stressed and deviated in the shearing process, the overall shearing quality of the steel strip is poor, and the notches of the steel strip are uneven, and at the moment, the butt welding of the previous steel strip and the next steel strip is difficult, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of above-mentioned prior art, the utility model aims at providing a stop gear of steel band cutter has improved the shearing quality of steel band.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a stop gear of steel band cutter, include two sets of common centre gripping in the holder of steel band, the both sides of steel band are located along the length direction branch of steel band to two sets of holders, and two sets of holders slide along the width direction of steel band and connect in last blade holder, upward be equipped with on the blade holder and be used for the fixed first locking Assembly with holder locking, the minimum of holder is less than the minimum of last cutter, the upper surface of workstation is seted up and is supplied the holder to slide to inlay the groove that runs through of establishing, run through the width direction extension of groove along the steel band.

By adopting the technical scheme, before the steel belt is sheared, the upper cutter holder is driven to sink through the air cylinder, the upper cutter and the steel belt are arranged at intervals, the lowest point of the clamping piece is lower than the upper surface of the steel belt, then the two groups of clamping pieces are clamped on the steel belt in a sliding mode, and the clamping pieces are locked and fixed through the first locking assembly; in the cutting process of the steel strip, the air cylinder drives the upper tool apron to sink, the clamping pieces sink into the through groove, the upper cutter sinks into the cutter groove to cut off the steel strip, and the two groups of clamping pieces are clamped on the steel strip together, so that the steel strip is not easy to be stressed and deviated, and the cutting quality of the steel strip is improved; meanwhile, the sliding clamping piece can be suitable for steel belts with different widths, and the applicability is strong.

The utility model discloses further set up to: first locking component is including seting up the spout at last blade holder tip, and the upper portion of holder slides to inlay and establishes in the spout, and the spacing groove that communicates in the spout is seted up to one side of going up the blade holder, and the width direction of steel band is all followed to spout and spacing groove and extends, and the spacing inslot slides to inlay and is equipped with the gag lever post, and the one end of gag lever post is fixed on the holder, and the other end of gag lever post is worn out from the spacing inslot, is equipped with the retaining member that is used for fixing the gag lever post locking on the last blade holder.

By adopting the technical scheme, the upper part of the clamping piece is embedded in the sliding groove in a sliding manner, and the limiting rod is embedded in the limiting groove in a sliding manner, so that the clamping piece can slide along the width direction of the steel belt, and the stability of the clamping piece in the sliding process is ensured; after the limiting rod is locked and fixed through the locking piece, the clamping piece can be enabled to shake difficultly in the process of clamping the steel strip.

The utility model discloses further set up to: the locking part is a sleeve which is sleeved outside the limiting rod in a sliding mode, a plurality of inserting grooves which are sequentially arranged along the extending direction of the steel belt are formed in one side of the upper cutter holder, and the sleeve is inserted into the inserting grooves.

Through adopting above-mentioned technical scheme, establish the gag lever post through overlapping the cover and peg graft it in the inserting groove outside the gag lever post, can fix the holder locking on last blade holder to guarantee the stability of holder when the centre gripping in the steel band.

The utility model discloses further set up to: the limiting rod is provided with an elastic piece which drives the sleeve to be inserted in the insertion groove.

Through adopting above-mentioned technical scheme, when the elastic component was in natural state, the sleeve will peg graft in the inserting groove to make the sleeve be difficult for breaking away from in the inserting groove, guaranteed the centre gripping effect of holder to the steel band.

The utility model discloses further set up to: the clamping piece is provided with an elastic telescopic rod which is vertically arranged, and the lowest point of the elastic telescopic rod is higher than the lowest point of the clamping piece and lower than the lowest point of the upper cutter.

Through adopting above-mentioned technical scheme, after the holder centre gripping in the steel band, elasticity telescopic link will support tightly in the steel band upper surface for the steel band is difficult for the atress skew when being sheared, has further improved the shearing quality of steel band.

The utility model discloses further set up to: the elastic telescopic rod slides along the vertical direction and is connected to the clamping piece, and the clamping piece is provided with a second locking assembly for locking and fixing the elastic telescopic rod.

Through adopting above-mentioned technical scheme, through the slip of elastic expansion rod in vertical direction, can change elastic expansion rod's height to the workman adjusts the tight power of support of elastic expansion rod to the steel band according to actual need.

The utility model discloses further set up to: the lower end of the elastic telescopic rod is provided with a tight supporting plate, and the surface area of the lower side of the tight supporting plate is larger than that of the lower side of the elastic telescopic rod.

Through adopting above-mentioned technical scheme, the area of contact of supporting tight board and steel band is greater than the area of contact of elasticity telescopic link and steel band to improved the tight effect of supporting to the steel band, and made the steel band surface be difficult for producing the indentation.

The utility model discloses further set up to: the lower surface of the abutting plate is provided with an elastic pad.

Through adopting above-mentioned technical scheme, because of supporting tight board and compressing tightly when the steel band, the cushion will take place deformation and support tightly in the steel band to improved the tight fixed effect of supporting to the steel band, and made the steel band surface be difficult for producing the indentation.

To sum up, the utility model discloses following beneficial effect has:

1. the clamping piece, the through groove and the first locking assembly are arranged, so that the clamping piece can be stably clamped on steel belts with different widths, the steel belts are not prone to stress deflection, and the shearing quality of the steel belts is improved;

2. due to the arrangement of the elastic telescopic rod, the steel belt is not easy to be stressed and deviated when being sheared, and the shearing quality of the steel belt is further improved;

3. the arrangement of the abutting plate and the elastic cushion improves the abutting and fixing effect on the steel belt and enables the surface of the steel belt not to be easily indented.

Drawings

FIG. 1 is a schematic diagram of a prior art configuration;

FIG. 2 is a schematic diagram of the overall structure in the embodiment of the present invention;

fig. 3 is a schematic sectional structure view of the whole in the embodiment of the present invention;

fig. 4 is a schematic sectional view of the clamping member and the elastic telescopic rod according to the embodiment of the present invention.

In the figure: 1. a frame; 11. a work table; 12. a through groove; 13. a lower tool apron; 14. a lower cutter; 15. a cutter slot; 16. a cylinder; 17. an upper tool apron; 18. an upper cutter; 2. a clamping member; 21. a through groove; 22. a chute; 23. a limiting groove; 24. a limiting rod; 25. a sleeve; 26. a first spring; 27. inserting grooves; 3. an elastic telescopic rod; 31. a slide cylinder; 32. a tightening rod; 33. a second spring; 34. a propping plate; 35. an elastic pad; 36. a dovetail groove; 37. a dovetail block; 38. a bolt; 39. a clamping groove.

Detailed Description

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

As shown in fig. 2, the limiting mechanism of the steel strip shearing machine comprises two groups of clamping pieces 2 which are respectively arranged on two sides of a steel strip along the length direction of the steel strip, wherein the clamping pieces 2 are arranged in a columnar shape and extend along the vertical direction; the lowest point of the clamping piece 2 is lower than the lowest point of the upper cutter 18, and the upper surface of the workbench 11 is provided with a through groove 21 for the sliding embedding of the clamping piece 2. In the cutting process of the steel strip, the air cylinder 16 drives the upper tool apron 17 to sink, and the two groups of clamping pieces 2 sink into the corresponding through grooves 21 and are clamped in the steel strip together, so that the steel strip is not prone to stress deviation, and the shearing quality of the steel strip is improved.

As shown in fig. 3 and 4, the upper tool apron 17 is provided with a first locking component, the first locking component includes a sliding groove 22 formed at an end of the upper tool apron 17, the sliding groove 22 penetrates through two ends of the upper tool apron 17, and an upper portion of the clamping member 2 is slidably embedded in the sliding groove 22; one side of the upper tool apron 17 is provided with a limiting groove 23 communicated with the sliding groove 22, and the sliding groove 22 and the limiting groove 23 both extend along the width direction of the steel strip; a limiting rod 24 is embedded in the limiting groove 23 in a sliding manner, one end of the limiting rod 24 is fixed on the clamping piece 2, and the other end of the limiting rod 24 penetrates out of the limiting groove 23. The two groups of clamping pieces 2 can be clamped on steel belts with different widths by pulling the limiting rod 24 to penetrate out of one end of the limiting groove 23.

As shown in fig. 2, the through groove 21 extends in the width direction of the steel strip so that the clip 2 can be inserted into the through groove 21 even after sliding in the width direction of the steel strip.

As shown in fig. 4, the limiting rod 24 is provided with a locking member and an elastic member, the locking member is a sleeve 25 slidably sleeved outside the limiting rod 24, the elastic member is a first spring 26, and two ends of the first spring 26 are respectively and fixedly connected to the inner wall of the sleeve 25 and the end of the limiting rod 24; one side of the upper tool apron 17 is provided with a plurality of inserting grooves 27 which are sequentially arranged along the extension direction of the steel belt. When the limiting rod 24 is slid and the sleeve 25 is made to correspond to the insertion groove 27, the first spring 26 will drive the sleeve 25 to be inserted into the insertion groove 27, so that the clamping member 2 is locked and fixed on the upper tool apron 17, thereby ensuring the stability of the clamping member 2 when clamped on the steel strip.

As shown in fig. 3, an elastic telescopic rod 3 is vertically arranged on the clamping member 2, the elastic telescopic rod 3 comprises a sliding cylinder 31 arranged on the clamping member 2, and a propping rod 32 and a second spring 33 are arranged in the sliding cylinder 31; the abutting rod 32 is embedded in the sliding cylinder 31 in a sliding manner, an abutting plate 34 is fixed at the bottom end of the abutting rod 32, and the lower surface area of the abutting plate 34 is larger than that of the abutting rod 32; an elastic pad 35 is fixed at the bottom end of the abutting plate 34, the elastic pad 35 is made of rubber, and the lower surface of the elastic pad 35 is higher than the bottom end of the clamping piece 2 and lower than the lowest point of the upper cutter 18; both ends of the second spring 33 are fixedly connected to the top end of the abutment lever 32 and the inner wall of the slide cylinder 31, respectively. After the clamping piece 2 is clamped on the steel belt, the rubber pad tightly supports against the upper surface of the steel belt, so that the steel belt is not easy to be stressed and deviated when being sheared, and the shearing quality of the steel belt is further improved.

As shown in fig. 4, a dovetail groove 36 extending in the vertical direction is formed at the lower end of the holder 2, and a dovetail block 37 slidably fitted in the dovetail groove 36 is fixed to the outer wall of the slide cylinder 31. Through the sliding of the dovetail block 37 in the dovetail groove 36, the height of the elastic telescopic rod 3 can be changed, so that a worker can adjust the abutting force of the elastic telescopic rod 3 on the steel belt according to actual needs.

As shown in fig. 4, the clamping member 2 is provided with a second locking assembly, the second locking assembly includes a threaded through groove formed on the outer wall of the sliding cylinder 31, and a bolt 38 is matched with the internal thread of the threaded through groove; the bottom wall of the dovetail groove 36 is provided with a plurality of clamping grooves 39 which are sequentially arranged along the vertical direction and correspond to the threaded through grooves. After the sliding barrel 31 slides to a proper position, the bolt 38 is screwed into the corresponding clamping groove 39, and the sliding barrel 31 can be clamped and fixed, so that the stability of the elastic telescopic rod 3 is ensured.

The implementation principle of the embodiment is as follows: before the steel strip is cut, the upper cutter holder 17 is driven to sink through the air cylinder 16, so that the upper cutter 18 and the steel strip are arranged at intervals, and the lower surface of the clamping piece 2 is lower than the upper surface of the steel strip; then slide two sets of holder 2 and centre gripping in the steel band and make sleeve 25 correspond to inserting groove 27, first spring 26 will drive sleeve 25 and insert in inserting groove 27 to the stability of two sets of holder 2 when the centre gripping steel band has been guaranteed.

Subsequently, the sliding barrel 31 slides along the vertical direction to adjust the abutting force of the abutting rod 32 on the steel belt, the threaded through groove is made to correspond to one clamping groove 39, then the bolt 38 is screwed into the corresponding clamping groove 39, the sliding barrel 31 can be clamped and fixed, and therefore the stability of the elastic telescopic rod 3 when abutting on the steel belt is guaranteed.

In the cutting process of the steel strip, the air cylinder 16 drives the upper tool apron 17 to sink, the two groups of clamping pieces 2 sink into the corresponding through grooves 21 and are clamped on the steel strip together, the second spring 33 is compressed and urges the elastic pad 35 to abut against the upper surface of the steel strip, so that the steel strip is not easy to be stressed and offset; the upper cutter 18 will then sink into the cutter groove 15 to cut the steel strip, improving the shearing quality of the steel strip.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a stop gear of steel band cutter which characterized in that: including two sets of common centre gripping in holder (2) of steel band, the both sides of steel band are located along the length direction branch of steel band in two sets of holder (2), and two sets of holder (2) slide along the width direction of steel band and connect in last blade holder (17), it is used for locking fixed first locking Assembly with holder (2) to be equipped with on going up blade holder (17), the minimum of holder (2) is less than the minimum of last cutter (18), the upper surface of workstation (11) is seted up and is supplied holder (2) to slide to inlay and establish and run through groove (21), run through groove (21) and extend along the width direction of steel band.

2. The limit mechanism of a steel band shearing machine as claimed in claim 1, wherein: first locking subassembly is including offering spout (22) at last blade holder (17) tip, the upper portion of holder (2) slides to inlay and establishes in spout (22), spacing groove (23) of intercommunication in spout (22) are seted up to one side of going up blade holder (17), the width direction that the steel band all is followed in spout (22) and spacing groove (23) extends, it is equipped with gag lever post (24) to slide to inlay in spacing groove (23), the one end of gag lever post (24) is fixed on holder (2), wear out in spacing groove (23) from the other end of gag lever post (24), it is used for locking fixed retaining member with gag lever post (24) to be equipped with on last blade holder (17).

3. The limit mechanism of a steel band shearing machine as claimed in claim 2, wherein: the locking piece is a sleeve (25) which is sleeved outside the limiting rod (24) in a sliding mode, a plurality of insertion grooves (27) which are sequentially arranged along the extending direction of the steel belt are formed in one side of the upper cutter holder (17), and the sleeve (25) is inserted into the insertion grooves (27).

4. A spacing mechanism for a steel band shearing machine as defined in claim 3, wherein: the limiting rod (24) is provided with an elastic piece which drives the sleeve (25) to be inserted in the insertion groove (27).

5. The limit mechanism of a steel band shearing machine as claimed in claim 1, wherein: the clamping piece (2) is provided with an elastic telescopic rod (3) which is vertically arranged, and the lowest point of the elastic telescopic rod (3) is higher than the lowest point of the clamping piece (2) and lower than the lowest point of the upper cutter (18).

6. The limit mechanism of a steel band shearing machine as claimed in claim 5, wherein: elastic telescopic rod (3) slide along vertical direction and connect in holder (2), be equipped with on holder (2) and be used for locking fixed second locking Assembly with elastic telescopic rod (3).

7. The limit mechanism of a steel band shearing machine as claimed in claim 5, wherein: the lower end of the elastic telescopic rod (3) is provided with a tight supporting plate (34), and the surface area of the lower side of the tight supporting plate (34) is larger than that of the lower side of the elastic telescopic rod (3).

8. The limit mechanism of a steel band shearing machine as claimed in claim 7, wherein: the lower surface of the abutting plate (34) is provided with an elastic pad (35).