CN103658459A - Clamping mechanism of rebar straightening device - Google Patents
Clamping mechanism of rebar straightening device Download PDFInfo
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- CN103658459A CN103658459A CN201310652854.3A CN201310652854A CN103658459A CN 103658459 A CN103658459 A CN 103658459A CN 201310652854 A CN201310652854 A CN 201310652854A CN 103658459 A CN103658459 A CN 103658459A
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- guide block
- clamp
- pressing plate
- oblique guide
- reinforcing bar
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Abstract
The invention discloses a clamping mechanism of a rebar straightening device. The clamping mechanism comprises a power cylinder, a drive rod, a left clamping block and a right clamping block. The drive rod is arranged in the direction perpendicular to the length direction of rebars, and a piston rod of the power cylinder is connected to the middle of the drive rod. The left clamping block and the right clamping block are connected to the left end and the right end of the drive rod respectively, the right side face of the left clamping block and the left side face of the right clamping block are opposite and both parallel to the length direction of the rebars, and a rebar clamping region is formed between the right side face of the left clamping block and the left side face of the right clamping block. A left side inclined guide block is arranged in the left side direction of the left clamping block, a right side inclined guide block is arranged in the right side direction of the right clamping block, the interval between the left side inclined guide block and the right side inclined guide block linearly increases or decreases in the length direction of the rebars, and the left clamping block and the right clamping block synchronously move along the left side inclined guide block and the right side inclined guide block respectively. The clamping mechanism can effectively clamp the rebars.
Description
Technical field
The present invention relates to a kind of reinforcing bar straightening apparatus clamping device.
Background technology
The main muscle of prefabricated strong concrete square pile reinforcing cage adopts HRB400 screw-thread steel, automatic seam-welding moulding, and time saving and energy saving, quality is easily protected.In the roll welding production line of steel reinforcement cage, roughly need through technological processes such as butt welding-polishing-blanking-roll welding moulding.Before carrying out roll welding moulding process, need first by reinforcement metal straightening, to guarantee that reinforcing bar can pass the reinforced steel bar perforation of seam welder smoothly, yet in prior art, also there is no special reinforcing bar straightening apparatus, based on this, prior art requires further improvement.
Summary of the invention
The object of the invention is to propose a kind of reinforcing bar straightening apparatus clamping device, can form effective clamping to reinforcing bar, facilitate and follow-up reinforcing bar is carried out to stretching operation.
To achieve these goals, the present invention adopts following technical scheme:
Reinforcing bar straightening apparatus clamping device, comprise power cylinder, drive link, left clamp and right clamp, power cylinder, drive link, left clamp and right clamp are by rearward order setting of the place ahead, drive link arranges along the length direction perpendicular to reinforcing bar, the piston rod of power cylinder is connected to the middle part of drive link, left clamp and right clamp are connected respectively to left part and the right part of drive link, the right flank of left clamp is relative with the left surface of right clamp and be all parallel to the length direction of reinforcing bar, between the right flank of left clamp and the left surface of right clamp, form reinforcing bar clamping zone, an oblique guide block in left side is set on the left direction of left clamp, an oblique guide block in right side is set on the right direction of right clamp, the spacing of left side oblique guide block and the oblique guide block in right side is linear along the length direction of reinforcing bar to be increased or linearity reduces to change, and along left side, the oblique guide block in oblique guide block and right side is synchronized with the movement respectively for left clamp and right clamp.
Further, described power cylinder comprises hydraulic cylinder or pneumatic cylinder.
Further, on the right flank of described left clamp and the left surface of right clamp, be provided with friction enhancing portion.
Further, the right flank of the oblique guide block in described left side is a clinoplain, the left surface of the oblique guide block in right side is a clinoplain, and the spacing of the left surface of the oblique guide block of the right flank of the oblique guide block in left side and right side is linear along the length direction of reinforcing bar to be increased or linearity reduces to change; The left surface incline direction of left clamp is consistent with the right flank incline direction of the oblique guide block in left side, and the right flank incline direction of right clamp is consistent with the left surface incline direction of the oblique guide block in right side.
Further, the top of described left clamp and the oblique guide block in left side arranges top, left side pressing plate, and the below of the oblique guide block of left clamp and left side arranges below, left side pressing plate; The top of described right clamp and the oblique guide block in right side arranges top, right side pressing plate, and the below of the oblique guide block of right clamp and right side arranges below, right side pressing plate.
Further, the left upper portion of described left clamp arranges a spacing guide block in upper left, the bottom, left side of left clamp arranges a spacing guide block in lower-left, the upper left limit guide rail of formation and the spacing guide block adaptation in upper left between the lower surface of the right flank of the oblique guide rail in left side and top, left side pressing plate, forms the lower-left limit guide rail with the spacing guide block adaptation in lower-left between the right flank of the oblique guide rail in left side and the upper surface of below, left side pressing plate; The right upper portion of described right clamp arranges a spacing guide block in upper right, the lower right side of right clamp arranges a spacing guide block in bottom right, the upper right limit guide rail of formation and the spacing guide block adaptation in upper right between the lower surface of the left surface of the oblique guide rail in right side and top, right side pressing plate, forms the bottom right limit guide rail with the spacing guide block adaptation in bottom right between the left surface of the oblique guide rail in right side and the upper surface of below, right side pressing plate.
Further, between the leading flank of the oblique guide block of leading flank and right side of the oblique guide block in described left side, by the first connecting plate, be connected and fixed; Between the leading flank of the leading flank of top, left side pressing plate and top, right side pressing plate, by the second connecting plate, be connected and fixed; Between the leading flank of the leading flank of below, left side pressing plate and below, right side pressing plate, by the 3rd connecting plate, be connected and fixed; The upper surface of the oblique guide rail in left side and lower surface are connected and fixed with the lower surface of top, left side pressing plate and the upper surface of below, left side pressing plate respectively; The upper surface of the oblique guide rail in right side and lower surface are connected and fixed with the lower surface of top, right side pressing plate and the upper surface of below, right side pressing plate respectively.
Further, below pressing plate, the oblique guide rail in left side, left side above left side, above pressing plate, right side, below pressing plate, the oblique guide rail in right side and right side, the rear of pressing plate arranges a fixed head, and the trailing flank of top, left side pressing plate, the oblique guide rail in left side, below, left side pressing plate, top, right side pressing plate, the oblique guide rail in right side and below, right side pressing plate is connected respectively on fixed head.
Further, on the middle part of described fixed head, offer V-shaped groove, reinforcing bar passes from V-shaped groove bottom.
Advantage of the present invention is:
In the present invention, power cylinder drives left clamp and right clamp, and along left side, the oblique guide block in oblique guide block and right side is synchronized with the movement respectively, because being linear along the length direction of reinforcing bar, the spacing of the oblique guide block in left side and the oblique guide block in right side increases or linearity reduces to change, left clamp and right clamp are in the length direction motion process along reinforcing bar, the width of reinforcing bar clamping zone increases or reduces, and left clamp and right clamp are carried out and unclamped or holding action reinforcing bar; At reinforcing bar clamping zone, the contact area of reinforcing bar and left clamp, right clamp is large, adds the setting of friction enhancing portion, and left clamp and right clamp are significantly strengthened the chucking power of reinforcing bar, facilitates follow-up reinforcing bar straightening apparatus to carry out stretching operation to reinforcing bar.
Accompanying drawing explanation
Fig. 1 is the structural representation of clamping device in the present invention;
Fig. 2 is that in Fig. 1, clamping device is arranged on the structural representation on Rack Body.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the present invention is described in further detail:
Shown in Fig. 1, Fig. 2, reinforcing bar straightening apparatus clamping device, is arranged on an end of reinforcing bar straightening apparatus, for reinforcing bar is gripped.Reinforcing bar straightening apparatus clamping device, comprises power cylinder 101, drive link 102, left clamp 103 and right clamp 104.Using power cylinder is set one end as front end, power cylinder, drive link, left clamp and right clamp by the place ahead rearward order arrange.Drive link arranges along the length direction perpendicular to reinforcing bar, and the piston rod of power cylinder is connected to the middle part of drive link, and left clamp and right clamp are connected respectively to left part and the right part of drive link.Power cylinder, comprises hydraulic cylinder or pneumatic cylinder, for pulling drive link and then pulling left clamp and right clamp is done rectilinear motion along the length direction of reinforcing bar.The left surface of the right flank of left clamp 103 and right clamp 104 is relative and be all parallel to the length direction of reinforcing bar, forms reinforcing bar clamping zone 105, for placing reinforcing bar to be held between the right flank of left clamp and the left surface of right clamp.In order further to strengthen the clamping effect of left clamp and right clamp, on the right flank of left clamp and the left surface of right clamp, be provided with friction enhancing portion 106.Preferably, this enhancing portion that rubs, can be designed as concavo-convex alternate strip groove version or concavo-convex alternate ripple glaze groove structure form or is designed to version being comprised of many friction protuberances etc.
An oblique guide block 107 in left side is set on the left direction of left clamp, an oblique guide block 108 in right side is set on the right direction of right clamp.The right flank of the oblique guide block in left side is a clinoplain, the left surface of the oblique guide block in right side is a clinoplain, as shown in Figure 1, rearward look in the place ahead by clamping device, the spacing of the left surface of the oblique guide block of the right flank of the oblique guide block in left side and right side along the length direction of reinforcing bar be linear increase or be linearity reduce to change.The left surface of left clamp is also a clinoplain, and incline direction is consistent with the right flank incline direction of the oblique guide block in left side; The right flank of right clamp is also a clinoplain, and incline direction is consistent with the left surface incline direction of the oblique guide block in right side; The left surface of left clamp moves along the right flank of the oblique guide block in a left side, the right flank of right clamp moves along the left surface of the oblique guide block in the right side, left clamp and right clamp are along in straight reciprocating motion process on the length direction of reinforcing bar, can carry out clamping or unclamp action reinforcing bar, left clamp and right clamp be synchronized with the movement in addition.
The top of the oblique guide block of left clamp and left side arranges top, left side pressing plate 109, and the below of the oblique guide block of left clamp and left side arranges below, left side pressing plate 110; The top of the oblique guide block of right clamp and right side arranges top, right side pressing plate 111, and the below of the oblique guide block of right clamp and right side arranges below, right side pressing plate 112.
The left upper portion of left clamp arranges a spacing guide block 113 in upper left, the bottom, left side of left clamp arranges a spacing guide block 114 in lower-left, the upper left limit guide rail of formation and the spacing guide block adaptation in upper left between the lower surface of the right flank of the oblique guide rail in left side and top, left side pressing plate, forms the lower-left limit guide rail with the spacing guide block adaptation in lower-left between the right flank of the oblique guide rail in left side and the upper surface of below, left side pressing plate; The right upper portion of right clamp arranges a spacing guide block 115 in upper right, the lower right side of right clamp arranges a spacing guide block 116 in bottom right, the upper right limit guide rail of formation and the spacing guide block adaptation in upper right between the lower surface of the left surface of the oblique guide rail in right side and top, right side pressing plate, forms the bottom right limit guide rail with the spacing guide block adaptation in bottom right between the left surface of the oblique guide rail in right side and the upper surface of below, right side pressing plate.The setting of upper left limit guide rail, lower-left limit guide rail, upper right limit guide rail and bottom right limit guide rail, define the direction of motion of the spacing guide block in upper left, the spacing guide block in lower-left, the spacing guide block in upper right and the spacing guide block in bottom right, guaranteed the direction of motion of left clamp and right clamp.
Between the leading flank of the oblique guide block of leading flank and right side of the oblique guide block in left side, by the first connecting plate 117, be connected and fixed; Between the leading flank of the leading flank of top, left side pressing plate and top, right side pressing plate, by the second connecting plate 118, be connected and fixed; Between the leading flank of the leading flank of below, left side pressing plate and below, right side pressing plate, by the 3rd connecting plate 119, be connected and fixed; The lower surface of the upper surface of the oblique guide rail in left side and top, left side pressing plate is connected and fixed, and the upper surface of the lower surface of the oblique guide rail in left side and below, left side pressing plate is connected and fixed; The lower surface of the upper surface of the oblique guide rail in right side and top, right side pressing plate is connected and fixed, and the upper surface of the lower surface of the oblique guide rail in right side and below, right side pressing plate is connected and fixed.
Below pressing plate, the oblique guide rail in left side, left side above left side, above pressing plate, right side, below pressing plate, the oblique guide rail in right side and right side, the rear of pressing plate arranges a fixed head 120, and the trailing flank of top, left side pressing plate, the oblique guide rail in left side, below, left side pressing plate, top, right side pressing plate, the oblique guide rail in right side and below, right side pressing plate is connected respectively on fixed head.On the middle part of fixed head, offer V-shaped groove 121, reinforcing bar passes from V-shaped groove bottom.In actual applications, fixed head 120 is fixed on Rack Body 2.
Certainly; more than explanation is only preferred embodiment of the present invention; the present invention is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this description; that makes is allly equal to alternative, obvious form of distortion, within all dropping on the essential scope of this description, ought to be subject to protection of the present invention.
Claims (9)
1. reinforcing bar straightening apparatus clamping device, it is characterized in that, comprise power cylinder, drive link, left clamp and right clamp, power cylinder, drive link, left clamp and right clamp are by rearward order setting of the place ahead, drive link arranges along the length direction perpendicular to reinforcing bar, the piston rod of power cylinder is connected to the middle part of drive link, left clamp and right clamp are connected respectively to left part and the right part of drive link, the right flank of left clamp is relative with the left surface of right clamp and be all parallel to the length direction of reinforcing bar, between the right flank of left clamp and the left surface of right clamp, form reinforcing bar clamping zone, an oblique guide block in left side is set on the left direction of left clamp, an oblique guide block in right side is set on the right direction of right clamp, the spacing of left side oblique guide block and the oblique guide block in right side is linear along the length direction of reinforcing bar to be increased or linearity reduces to change, and along left side, the oblique guide block in oblique guide block and right side is synchronized with the movement respectively for left clamp and right clamp.
2. reinforcing bar straightening apparatus clamping device according to claim 1, is characterized in that, described power cylinder comprises hydraulic cylinder or pneumatic cylinder.
3. reinforcing bar straightening apparatus clamping device according to claim 1, is characterized in that, is provided with friction enhancing portion on the right flank of described left clamp and the left surface of right clamp.
4. reinforcing bar straightening apparatus clamping device according to claim 1, it is characterized in that, the right flank of the oblique guide block in described left side is a clinoplain, the left surface of the oblique guide block in right side is a clinoplain, and the spacing of the left surface of the oblique guide block of the right flank of the oblique guide block in left side and right side is linear along the length direction of reinforcing bar to be increased or linearity reduces to change; The left surface incline direction of left clamp is consistent with the right flank incline direction of the oblique guide block in left side, and the right flank incline direction of right clamp is consistent with the left surface incline direction of the oblique guide block in right side.
5. reinforcing bar straightening apparatus clamping device according to claim 1, is characterized in that, the top of described left clamp and the oblique guide block in left side arranges top, left side pressing plate, and the below of the oblique guide block of left clamp and left side arranges below, left side pressing plate; The top of described right clamp and the oblique guide block in right side arranges top, right side pressing plate, and the below of the oblique guide block of right clamp and right side arranges below, right side pressing plate.
6. reinforcing bar straightening apparatus clamping device according to claim 5, it is characterized in that, the left upper portion of described left clamp arranges a spacing guide block in upper left, the bottom, left side of left clamp arranges a spacing guide block in lower-left, the upper left limit guide rail of formation and the spacing guide block adaptation in upper left between the lower surface of the right flank of the oblique guide rail in left side and top, left side pressing plate, forms the lower-left limit guide rail with the spacing guide block adaptation in lower-left between the right flank of the oblique guide rail in left side and the upper surface of below, left side pressing plate; The right upper portion of described right clamp arranges a spacing guide block in upper right, the lower right side of right clamp arranges a spacing guide block in bottom right, the upper right limit guide rail of formation and the spacing guide block adaptation in upper right between the lower surface of the left surface of the oblique guide rail in right side and top, right side pressing plate, forms the bottom right limit guide rail with the spacing guide block adaptation in bottom right between the left surface of the oblique guide rail in right side and the upper surface of below, right side pressing plate.
7. reinforcing bar straightening apparatus clamping device according to claim 5, is characterized in that, between the leading flank of the oblique guide block of leading flank and right side of the oblique guide block in described left side, by the first connecting plate, is connected and fixed; Between the leading flank of the leading flank of top, left side pressing plate and top, right side pressing plate, by the second connecting plate, be connected and fixed; Between the leading flank of the leading flank of below, left side pressing plate and below, right side pressing plate, by the 3rd connecting plate, be connected and fixed; The upper surface of the oblique guide rail in left side and lower surface are connected and fixed with the lower surface of top, left side pressing plate and the upper surface of below, left side pressing plate respectively; The upper surface of the oblique guide rail in right side and lower surface are connected and fixed with the lower surface of top, right side pressing plate and the upper surface of below, right side pressing plate respectively.
8. reinforcing bar straightening apparatus clamping device according to claim 5, it is characterized in that, below pressing plate, the oblique guide rail in left side, left side above left side, above pressing plate, right side, below pressing plate, the oblique guide rail in right side and right side, the rear of pressing plate arranges a fixed head, and the trailing flank of top, left side pressing plate, the oblique guide rail in left side, below, left side pressing plate, top, right side pressing plate, the oblique guide rail in right side and below, right side pressing plate is connected respectively on fixed head.
9. reinforcing bar straightening apparatus clamping device according to claim 8, is characterized in that, on the middle part of described fixed head, offers V-shaped groove, and reinforcing bar passes from V-shaped groove bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310652854.3A CN103658459B (en) | 2013-12-05 | 2013-12-05 | Clamping mechanism of rebar straightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310652854.3A CN103658459B (en) | 2013-12-05 | 2013-12-05 | Clamping mechanism of rebar straightening device |
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| Publication Number | Publication Date |
|---|---|
| CN103658459A true CN103658459A (en) | 2014-03-26 |
| CN103658459B CN103658459B (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310652854.3A Active CN103658459B (en) | 2013-12-05 | 2013-12-05 | Clamping mechanism of rebar straightening device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5711740A (en) * | 1980-06-24 | 1982-01-21 | Toshiba Corp | Straightening device for wire and rod material |
| CN2062657U (en) * | 1989-07-06 | 1990-09-26 | 赵少海 | Grip-draw unit on cold-drawing machine of metal metarials |
| CN202861686U (en) * | 2012-08-31 | 2013-04-10 | 唐山市天泽专用焊接设备有限公司 | Non-prestressed solid square pile reinforcement framework seam welder main reinforcement clamping mechanism |
| CN202963308U (en) * | 2012-12-07 | 2013-06-05 | 广州华德汽车弹簧有限公司 | Pneumatic sliding rail parallel clip used for clamping wire rods |
| CN203621335U (en) * | 2013-12-05 | 2014-06-04 | 青岛昊河水泥制品有限责任公司 | Steel bar stretching device clamping mechanism |
-
2013
- 2013-12-05 CN CN201310652854.3A patent/CN103658459B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5711740A (en) * | 1980-06-24 | 1982-01-21 | Toshiba Corp | Straightening device for wire and rod material |
| CN2062657U (en) * | 1989-07-06 | 1990-09-26 | 赵少海 | Grip-draw unit on cold-drawing machine of metal metarials |
| CN202861686U (en) * | 2012-08-31 | 2013-04-10 | 唐山市天泽专用焊接设备有限公司 | Non-prestressed solid square pile reinforcement framework seam welder main reinforcement clamping mechanism |
| CN202963308U (en) * | 2012-12-07 | 2013-06-05 | 广州华德汽车弹簧有限公司 | Pneumatic sliding rail parallel clip used for clamping wire rods |
| CN203621335U (en) * | 2013-12-05 | 2014-06-04 | 青岛昊河水泥制品有限责任公司 | Steel bar stretching device clamping mechanism |
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| Publication number | Publication date |
|---|---|
| CN103658459B (en) | 2015-05-06 |
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