CN112719136A - Automatic feeding manual steel bar bending device with adjustable length - Google Patents
Automatic feeding manual steel bar bending device with adjustable length Download PDFInfo
- Publication number
- CN112719136A CN112719136A CN202110044081.5A CN202110044081A CN112719136A CN 112719136 A CN112719136 A CN 112719136A CN 202110044081 A CN202110044081 A CN 202110044081A CN 112719136 A CN112719136 A CN 112719136A
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- China
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- fixedly connected
- rotating shaft
- transmission cavity
- bevel gear
- sliding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
Abstract
The invention relates to an automatic feeding manual steel bar bending device with adjustable length, which comprises a shell, wherein a length adjusting device and a movable clamping device are arranged in the shell, the length adjusting device comprises a transmission cavity, the movable clamping device comprises a movable groove positioned on the upper side of the length adjusting device, the movable groove is communicated with the front end surface and the rear end surface of the shell, a lower transmission cavity is arranged on the left side of a right rotating shaft, an upper transmission cavity is arranged on the upper side of the lower transmission cavity, the device can enable a rotary extrusion wheel to tightly press steel bars through manually rotating a crank, so that the steel bars with various diameters can be bent, simultaneously, when the crank is reversely rotated and reset, a lower magnetic plate and a fixed plate positioned on the left side can drive the steel bars to automatically advance, the bending operation of the next steel bar is convenient, and the advancing distance can be controlled through a forward and reverse rotating knob, the automatic advancing of the reinforcing steel bars with different lengths is realized, the operation is simple, and the operation efficiency is effectively improved.
Description
Technical Field
The invention relates to the technical field of steel bar bending, in particular to an automatic-feeding manual steel bar bending device with adjustable length.
Background
The reinforcing bar can bend the operation often when using, for example in the reinforced concrete member, plain steel bar both ends make the semicircle crotch or the straight crotch can increase the anchor pulling force, and current reinforcing bar is bent, because the condition restriction, can adopt the manual operation of bending often, and manual bending needs single operation, when carrying out batch operation, will not stop bend the reinforcing bar and take out, the operating procedure is loaded down with trivial details, and same kind of operating means can only bend the reinforcing bar in the scope diameter, the limitation is higher, efficiency is very low.
Disclosure of Invention
The invention aims to provide an automatic-feeding manual steel bar bending device with adjustable length, and solves the problems.
The invention is realized by the following technical scheme.
The invention relates to an automatic feeding manual steel bar bending device with adjustable length, which comprises a shell, wherein a length adjusting device and a movable clamping device are arranged in the shell, the length adjusting device comprises a transmission cavity, the movable clamping device comprises a movable groove positioned on the upper side of the length adjusting device, the movable groove is communicated with the front end surface and the rear end surface of the shell, a lower transmission cavity is arranged on the left side of a right rotating shaft, an upper transmission cavity is arranged on the upper side of the lower transmission cavity, a sliding groove positioned on the right side of the upper transmission cavity is arranged on the position, close to the left side, of the lower end surface of the movable groove, the right rotating shaft extending up and down is rotatably connected between the transmission cavity and the movable groove, a fixed disc is fixedly connected on the right rotating shaft, a lifting turntable positioned on the upper side of the fixed disc is connected on the right rotating shaft through a spline, and a pull rope spring is, fifteen connecting chutes communicated with the transmission cavity are arranged in the lifting turntable, sliding blocks are connected in the connecting chutes in a sliding manner, compression springs are fixedly connected between the sliding blocks and the lifting turntable, friction blocks in sliding connection with the inner walls of the connecting chutes are arranged on one sides of the sliding blocks far away from the axis of the lifting turntable, telescopic springs are fixedly connected between the friction blocks and the sliding blocks, reset pull ropes are fixedly connected between the sliding blocks and the fixed disc, the compression springs are always in a compression state, when the lifting turntable moves downwards, the sliding blocks can move towards one sides far away from the axis of the lifting turntable under the action of the compression springs, annular chutes with upward openings are arranged in the lifting turntable, and two sliding blocks which are bilaterally symmetrical about the right rotating shaft are connected in the annular chutes in a sliding manner, one end of a lifting stay cord is fixedly connected to the sliding block, a front chain wheel positioned in the moving groove is fixedly connected to the right rotating shaft, a rear chain wheel positioned at the rear side of the right rotating shaft is rotatably connected between the upper end wall and the lower end wall of the moving groove, a rear chain wheel shaft is fixedly connected to the rear chain wheel, the rear chain wheel shaft is connected with the front chain wheel through a chain, a plurality of fixed blocks are fixedly connected to the chain, a sliding groove with an opening far away from one side of the front chain wheel is formed in each fixed block, a fixed plate is fixedly connected to the inside of the sliding groove, a lower magnetic plate positioned on the upper side of the fixed plate is slidably connected to the inside of the sliding groove, a reset spring is fixedly connected between the lower magnetic plate and the fixed blocks, an upper magnetic plate is fixedly connected to the position, close to the front side, of the upper magnetic plate is positioned, the upper magnetic plate generates repulsion force to the lower magnetic plate, and when the lower magnetic plate rotates to the lower side of the upper magnetic plate, the lower magnetic plate moves downwards to stretch the reset spring under the action of the upper magnetic plate.
Preferably, a left rotating shaft positioned at the left side of the right rotating shaft is rotatably connected between the transmission cavity and the moving groove, the left rotating shaft is fixedly connected with a left gear positioned in the transmission cavity, the left rotating shaft is in friction connection with a first bevel gear positioned on the lower side of the left gear, the left rotating shaft is fixedly connected with a fixed turntable positioned in the moving groove, the left side of the first bevel gear is engaged with a second bevel gear, the axle center of the second bevel gear is fixedly connected with a first rotating shaft which extends leftwards into the lower transmission cavity, the left end of the first rotating shaft is fixedly connected with a third bevel gear positioned in the lower transmission cavity, a fourth bevel gear is meshed with the upper side of the third bevel gear, a second rotating shaft extending upwards is fixedly connected at the axis of the fourth bevel gear, the tail end of the top of the second rotating shaft is fixedly connected with a fifth bevel gear positioned in the upper transmission cavity.
Preferably, a sixth bevel gear is engaged on the right side of the fifth bevel gear, a rotating threaded shaft which extends rightward and is rotatably connected with the housing is fixedly connected to the axis of the sixth bevel gear, the part of the rotating threaded shaft located in the sliding groove is designed to be a thread, a first fixed shaft which extends upward into the moving groove is fixedly connected to the threaded block, and a rotary extrusion wheel located in the moving groove is rotatably connected to the threaded block.
Preferably, length adjustment device is including being located movable plate spout in the casing, sliding connection has the movable plate in the movable plate spout, the movable plate with fixedly connected with extension spring between the casing, fixedly connected with is two on the movable plate the other end of lift stay cord, the right-hand member face butt joint of movable plate has the right side to extend to the casing right side and with casing threaded connection's regulation threaded shaft, the terminal fixedly connected with in right side of regulation threaded shaft is located the knob on casing right side, extension spring is in tensile state all the time.
Preferably, a crank extending forwards is fixedly connected to the front side of the fixed turntable, a second fixed shaft extending upwards is fixedly connected to the crank, a bending wheel is rotatably connected to the second fixed shaft, and a through groove is formed in the position, close to the front side, of the left end wall of the moving groove.
Preferably, an intermediate rotating shaft is rotatably connected between the upper end wall and the lower end wall of the transmission cavity, a right gear meshed with the left gear is fixedly connected to the intermediate rotating shaft, a trapezoidal friction wheel located on the upper side of the right gear is fixedly connected to the intermediate rotating shaft, and the trapezoidal friction wheel is in friction connection with the friction block.
The invention has the beneficial effects that: this device can make rotatory extrusion wheel compress tightly the reinforcing bar through the hand-operated rotatory crank, and then can realize bending of multiple diameter reinforcing bar, when the crank antiport resets simultaneously, be located left lower magnetic sheet and fixed plate and can drive the reinforcing bar and automatically realize advancing, make things convenient for the operation of bending of next reinforcing bar, simultaneously through positive and negative rotation knob, can control the distance that the reinforcing bar gos forward, realize that the automation of different length reinforcing bars advances, and easy operation effectively promotes the operating efficiency.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the embodiment of the present invention at A in FIG. 1;
FIG. 3 is a cross-sectional view of the lifting turntable and the reminding friction wheel in FIG. 1 according to the embodiment of the present invention;
fig. 4 is a partial sectional view of the moving slot of fig. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-4, the automatic feeding manual rebar bending device with adjustable length includes a housing 10, a length adjusting device 901 and a movable clamping device 902 are arranged in the housing 10, the length adjusting device 901 includes a transmission cavity 11, the movable clamping device 902 includes a movable groove 27 located on the upper side of the length adjusting device 901, the movable groove 27 is communicated with the front and rear end faces of the housing 10, a lower transmission cavity 18 is arranged on the left side of the right rotating shaft 45, an upper transmission cavity 23 is arranged on the upper side of the lower transmission cavity 18, a sliding groove 20 located on the right side of the upper transmission cavity 23 is arranged on the lower end face of the movable groove 27 close to the left side, the right rotating shaft 45 extending up and down is rotatably connected between the transmission cavity 11 and the movable groove 27, a fixed disk 46 is fixedly connected to the right rotating shaft 45, a lifting turntable 51 located on the upper side of the fixed disk 46 is connected to the right rotating shaft 45 through a spline, a pull rope spring 68 is fixedly connected between the lifting turntable 51 and the fixed disk 46, fifteen connecting sliding grooves 55 communicated with the transmission cavity 11 are arranged in the lifting turntable 51, a sliding block 56 is connected in the connecting sliding grooves 55 in a sliding manner, a compression spring 58 is fixedly connected between the sliding block 56 and the lifting turntable 51, a friction block 53 which is connected with the inner wall of the connecting sliding groove 55 in a sliding manner is arranged on one side of the sliding block 56 away from the axis of the lifting turntable 51, an extension spring 54 is fixedly connected between the friction block 53 and the sliding block 56, a reset pull rope 44 is fixedly connected between the sliding block 56 and the fixed disk 46, the compression spring 58 is always in a compression state, when the lifting turntable 51 moves downwards, the sliding block 56 moves towards one side away from the axis of the lifting turntable 51 under the action of the compression spring 58, an annular sliding groove 60 with an upward opening is arranged in the lifting turntable 51, two sliding blocks 52 which are bilaterally symmetrical about the right rotating shaft 45 are connected in the annular sliding groove 60 in a sliding manner, one end of a lifting rope 47 is fixedly connected to each sliding block 52, a front chain wheel 33 which is positioned in the moving groove 27 is fixedly connected to the right rotating shaft 45, a rear chain wheel 70 which is positioned at the rear side of the right rotating shaft 45 is rotatably connected between the upper end wall and the lower end wall of the moving groove 27, a rear chain wheel shaft 69 is fixedly connected to each rear chain wheel 70, the rear chain wheel shaft 69 is connected with the front chain wheel 33 through a chain 65, a plurality of fixed blocks 34 are fixedly connected to each chain 65, a sliding groove 36 with an opening far away from one side of the front chain wheel 33 is arranged on each fixed block 34, a fixed plate 37 is fixedly connected in each sliding groove 36, and a lower magnetic plate 35, lower magnetic sheet 35 with fixedly connected with reset spring 32 between fixed block 34, the upper end wall of shifting chute 27 is close to front side position fixedly connected with and goes up magnetic sheet 31, just it is located to go up magnetic sheet 31 the top on the half limit in left side of preceding sprocket 33, it is right to go up magnetic sheet 31 magnetic sheet 35 produces the repulsion down, lower magnetic sheet 35 rotates extremely during the downside of going up magnetic sheet 31 go up under the effect of magnetic sheet 31, lower magnetic sheet 35 moves down and stretches reset spring 32.
Advantageously, a left rotating shaft 13 positioned at the left side of the right rotating shaft 45 is rotatably connected between the transmission cavity 11 and the moving slot 27, a left gear 48 positioned in the transmission cavity 11 is fixedly connected to the left rotating shaft 13, a first bevel gear 12 positioned at the lower side of the left gear 48 is frictionally connected to the left rotating shaft 13, a fixed rotating disc 30 positioned in the moving slot 27 is fixedly connected to the left rotating shaft 13, a second bevel gear 14 is engaged at the left side of the first bevel gear 12, a first rotating shaft 15 extending leftwards into the lower transmission cavity 18 is fixedly connected to the axial center of the second bevel gear 14, a third bevel gear 17 positioned in the lower transmission cavity 18 is fixedly connected to the left end of the first rotating shaft 15, a fourth bevel gear 19 is engaged at the upper side of the third bevel gear 17, and a second rotating shaft 21 extending upwards is fixedly connected to the axial center of the fourth bevel gear 19, the top end of the second rotating shaft 21 is fixedly connected with a fifth bevel gear 22 positioned in the upper transmission cavity 23.
Advantageously, a sixth bevel gear 24 is engaged on the right side of the fifth bevel gear 22, a rotating threaded shaft 25 extending to the right and rotatably connected with the housing 10 is fixedly connected to the axis of the sixth bevel gear 24, the portion of the rotating threaded shaft 25 located in the sliding groove 20 is of a threaded design, a first fixed shaft 29 extending upward into the moving groove 27 is fixedly connected to the threaded block 26, and a rotary extrusion wheel 28 located in the moving groove 27 is rotatably connected to the block 2.
Advantageously, the length adjusting device 901 includes a moving plate sliding groove 43 located in the housing 10, a moving plate 39 is slidably connected in the moving plate sliding groove 43, an extension spring 42 is fixedly connected between the moving plate 39 and the housing 10, the other end of the two lifting ropes 47 is fixedly connected to the moving plate 39, an adjusting threaded shaft 41 which extends rightward to the right side of the housing 10 and is in threaded connection with the housing 10 is abutted to the right end face of the moving plate 39, a knob 40 located on the right side of the housing 10 is fixedly connected to the right end of the adjusting threaded shaft 41, and the extension spring 42 is always in a stretched state.
Advantageously, a crank 64 extending forwards is fixedly connected to the front side of the fixed rotary disc 30, a second fixed shaft 63 extending upwards is fixedly connected to the crank 64, a bending wheel 62 is rotatably connected to the second fixed shaft 63, and a through groove 66 is formed at a position, close to the front side, of the left end wall of the moving groove 27.
Advantageously, an intermediate rotating shaft 72 is rotatably connected between the upper end wall and the lower end wall of the transmission cavity 11, a right gear 71 engaged with the left gear 48 is fixedly connected to the intermediate rotating shaft 72, a trapezoidal friction wheel 73 positioned on the upper side of the right gear 71 is fixedly connected to the intermediate rotating shaft 72, and the trapezoidal friction wheel 73 is in friction connection with the friction block 53.
In the initial state, the screw block 26 is at the left limit position, the crank 64 is at the right limit position, the left gear 48 and the tension spring 42 are both in the stretched state, and the elastic coefficient of the tension spring 42 is greater than that of the pull-cord spring 68.
The reinforcing steel bar 38 is inserted between the left lower magnetic plate 35 and the fixed plate 37 from the rear, the left lower magnetic plate 35 moves downwards and the fixed plate 37 tightens the reinforcing steel bar 38 under the action of the upper magnetic plate 31, at the moment, the crank 64 is manually rotated leftwards, the fixed turntable 30 rotates to drive the screw block 26 to move rightwards through the rotation of the left rotating shaft 13, the first bevel gear 12, the second bevel gear 14, the first rotating shaft 15, the third bevel gear 17, the fourth bevel gear 19, the second rotating shaft 21, the fifth bevel gear 22, the sixth bevel gear 24 and the rotating threaded shaft 25, and further drive the first fixed shaft 29 and the rotating extrusion wheel 28 to move rightwards to tighten the left side of the reinforcing steel bar 38, the crank 64 drives the second fixed shaft 63 to drive the bending wheel 62 to rotate leftwards, at the moment, the reinforcing steel bar 38 bends under the action of the bending wheel 62 and the rotating extrusion wheel 28, at the moment, the left rotating, The middle rotating shaft 72 and the trapezoidal friction wheel 73 rotate and cannot drive the friction block 53 to move until the crank 64 enters the through groove 66, and the reinforcing steel bars 38 are bent;
the crank 64 is rotated rightwards, the thread block 26 moves leftwards to loosen the tightening of the reinforcing steel bars 38, meanwhile, the trapezoidal friction wheel 73 rotates reversely to drive the friction block 53 and the lifting turntable 51 to rotate, the right rotating shaft 45 drives the front chain wheel 33 to rotate, the chain 65 is prevented from moving to drive the fixed block 34 to rotate, the lower magnetic plate 35 on the left side tightly tightens the reinforcing steel bars 38 on the fixed plate 37 to move forwards, and the automatic feeding function is realized;
the forward rotation knob 40 adjusts the threaded shaft 41 to move rightwards, under the action of the tension spring 42, the moving plate 39 moves rightwards to pull the lifting rope 47, and further pulls the sliding block 52 and the lifting turntable 51 to move upwards, at this time, because the distance between the lifting turntable 51 and the fixed disk 46 is increased, the sliding block 56 is pulled to move towards one side close to the axle center of the lifting turntable 51, at the same time, the friction block 53 also moves towards one side close to the axle center of the lifting turntable 51, at this time, because the trapezoidal friction wheel 73 is unchanged, the transmission ratio between the middle rotating shaft 72 and the right rotating shaft 45 is increased, when the crank 64 rotates rightwards at the same angle, the number of turns of the right rotating shaft 45 is more, the feed amount of the reinforcing steel bar 38 to the front is further increased, and similarly, the reverse rotation knob 40 can reduce the feed.
The above embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a manual angle bending device of automatic feed of adjustable length, includes the casing, its characterized in that: the length adjusting device and the movable tightening device are arranged in the shell, the length adjusting device comprises a transmission cavity, the movable tightening device comprises a moving groove positioned on the upper side of the length adjusting device, the moving groove is communicated with the front end surface and the rear end surface of the shell, a lower transmission cavity is arranged on the left side of the right rotating shaft, an upper transmission cavity is arranged on the upper side of the lower transmission cavity, a sliding groove positioned on the right side of the upper transmission cavity is arranged on the lower end surface of the moving groove close to the left side, the right rotating shaft which extends up and down is rotatably connected between the transmission cavity and the moving groove, a fixed disc is fixedly connected on the right rotating shaft, a lifting turntable positioned on the upper side of the fixed disc is connected on the right rotating shaft through a spline, a stay cord spring is fixedly connected between the lifting turntable and the fixed disc, and fifteen connecting sliding grooves communicated with the transmission cavity are arranged, a sliding block is connected in the connecting sliding chute in a sliding manner, a compression spring is fixedly connected between the sliding block and the lifting turntable, a friction block which is connected with the inner wall of the connecting sliding chute in a sliding manner is arranged on one side of the sliding block, which is far away from the axis of the lifting turntable, a telescopic spring is fixedly connected between the friction block and the sliding block, a reset stay cord is fixedly connected between the sliding block and the fixed disk, the compression spring is always in a compression state, when the lifting turntable moves downwards, the sliding block can move towards one side far away from the axis of the lifting turntable under the action of the compression spring, an annular sliding chute with an upward opening is arranged in the lifting turntable, two sliding blocks which are bilaterally symmetrical about the right rotating shaft are connected in the annular sliding chute in a sliding manner, and one end of the, the right rotating shaft is fixedly connected with a front chain wheel positioned in the moving groove, a rear chain wheel positioned at the rear side of the right rotating shaft is rotatably connected between the upper end wall and the lower end wall of the moving groove, a rear chain wheel shaft is fixedly connected on the rear chain wheel, the rear chain wheel shaft is connected with the front chain wheel through a chain, a plurality of fixed blocks are fixedly connected on the chain, a chute with an opening far away from one side of the front chain wheel is arranged on each fixed block, a fixed plate is fixedly connected in the chute, a lower magnetic plate positioned at the upper side of the fixed plate is slidably connected in the chute, a reset spring is fixedly connected between the lower magnetic plate and the fixed block, an upper magnetic plate is fixedly connected at the position close to the front side of the upper end wall of the moving groove and positioned above the left half side of the front chain wheel, the upper magnetic plate generates repulsion force on the lower magnetic plate, and the lower magnetic plate rotates to the lower side of the upper magnetic plate, under the action of the upper magnetic plate, the lower magnetic plate moves downwards to stretch the return spring.
2. An adjustable length, automatic feed, manual rebar bending apparatus as claimed in claim 1, wherein: a left rotating shaft positioned on the left side of the right rotating shaft is rotatably connected between the transmission cavity and the moving groove, the left rotating shaft is fixedly connected with a left gear positioned in the transmission cavity, the left rotating shaft is in friction connection with a first bevel gear positioned on the lower side of the left gear, the left rotating shaft is fixedly connected with a fixed turntable positioned in the moving groove, the left side of the first bevel gear is engaged with a second bevel gear, the axle center of the second bevel gear is fixedly connected with a first rotating shaft which extends leftwards into the lower transmission cavity, the left end of the first rotating shaft is fixedly connected with a third bevel gear positioned in the lower transmission cavity, a fourth bevel gear is meshed with the upper side of the third bevel gear, a second rotating shaft extending upwards is fixedly connected at the axis of the fourth bevel gear, the tail end of the top of the second rotating shaft is fixedly connected with a fifth bevel gear positioned in the upper transmission cavity.
3. An adjustable length, automatic feed, manual rebar bending apparatus as claimed in claim 2, wherein: the right side of the fifth bevel gear is meshed with a sixth bevel gear, a rotating threaded shaft which extends rightwards and is rotatably connected with the shell is fixedly connected to the axis of the sixth bevel gear, the part of the rotating threaded shaft, which is located in the sliding groove, is designed into threads, a first fixed shaft which extends upwards into the moving groove is fixedly connected to the threaded block, and a rotary extrusion wheel which is located in the moving groove is rotatably connected to the threaded block.
4. An adjustable length, automatic feed, manual rebar bending apparatus as claimed in claim 1, wherein: length adjustment device is including being located movable plate spout in the casing, sliding connection has the movable plate in the movable plate spout, the movable plate with fixedly connected with extension spring between the casing, fixedly connected with is two on the movable plate the other end of lift stay cord, the right-hand member face butt joint of movable plate has the right side to extend to the casing right side and with casing threaded connection's regulation threaded shaft, the terminal fixedly connected with in right side of regulation threaded shaft is located the knob on casing right side, extension spring is in tensile state all the time.
5. An adjustable length, automatic feed, manual rebar bending apparatus as claimed in claim 1, wherein: the front side of the fixed turntable is fixedly connected with a crank which extends forwards, the crank is fixedly connected with a second fixed shaft which extends upwards, the second fixed shaft is rotatably connected with a bending wheel, and a through groove is formed in the position, close to the front side, of the left end wall of the moving groove.
6. An adjustable length, automatic feed, manual rebar bending apparatus as claimed in claim 1, wherein: an intermediate rotating shaft is rotatably connected between the upper end wall and the lower end wall of the transmission cavity, a right gear meshed with the left gear is fixedly connected to the intermediate rotating shaft, a trapezoidal friction wheel located on the upper side of the right gear is fixedly connected to the intermediate rotating shaft, and the trapezoidal friction wheel is in friction connection with the friction block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110044081.5A CN112719136A (en) | 2021-01-13 | 2021-01-13 | Automatic feeding manual steel bar bending device with adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110044081.5A CN112719136A (en) | 2021-01-13 | 2021-01-13 | Automatic feeding manual steel bar bending device with adjustable length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112719136A true CN112719136A (en) | 2021-04-30 |
Family
ID=75592083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110044081.5A Withdrawn CN112719136A (en) | 2021-01-13 | 2021-01-13 | Automatic feeding manual steel bar bending device with adjustable length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112719136A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625846A (en) * | 2023-06-01 | 2023-08-22 | 青海青厦建筑工程有限公司 | Construction steel bar bending performance detection equipment |
-
2021
- 2021-01-13 CN CN202110044081.5A patent/CN112719136A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625846A (en) * | 2023-06-01 | 2023-08-22 | 青海青厦建筑工程有限公司 | Construction steel bar bending performance detection equipment |
| CN116625846B (en) * | 2023-06-01 | 2023-11-03 | 青海青厦建筑工程有限公司 | Construction steel bar bending performance detection equipment |
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Application publication date: 20210430 |
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