CN204135228U - Trailing type bar straightening curved scissors machine - Google Patents
Trailing type bar straightening curved scissors machine Download PDFInfo
- Publication number
- CN204135228U CN204135228U CN201420512720.1U CN201420512720U CN204135228U CN 204135228 U CN204135228 U CN 204135228U CN 201420512720 U CN201420512720 U CN 201420512720U CN 204135228 U CN204135228 U CN 204135228U
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- bending apparatus
- curved scissors
- reinforcing bar
- flange
- trailing type
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Abstract
The utility model discloses a kind of trailing type bar straightening curved scissors machine, comprise directional feeding mechanism, bar straightening mechanism and curved scissors mechanism, described curved scissors mechanism comprises the X-axis slide rail along reinforcing bar feed direction, described X-axis slide rail is provided with the Scissoring device of interlock, the first bending apparatus and the second bending apparatus, first bending apparatus and the second bending apparatus lay respectively at front and the rear of Scissoring device, and Scissoring device and bending apparatus can slide along X-axis slide rail.Trailing type bar straightening curved scissors machine of the present utility model carries out straightening feeding, multiple procedure of processing such as cutting and bending machining of reinforcing bar; because Scissoring device and bending apparatus can follow slip of bar; feeding can be proceeded, without the need to shutting down when cutting and moment reinforcement.Trailing type bar straightening curved scissors facility of the present utility model have several functions, and can not the shortcoming of feeding when overcoming steel bar meter, have the more processing effect of high-quality and the working (machining) efficiency of Geng Gao.
Description
Technical field
The utility model relates to reinforced bar processing device, is specifically related to a kind of trailing type bar straightening curved scissors machine.
Background technology
Use various reinforcing bar and by the stirrup obtained after steel bar meter in a large number in modern construction engineering, and reinforcing bar normally stores transport with coil form, before use must first through straightening, scale severing, part also needs through procedure of processings such as bendings.
Existing digital control steel bar bar folder can realize severing and the bending step of reinforcing bar, but existing anglebender is when cutting or bending reinforcing steel bar, and pay-off must stop, and after waiting for that reinforcing bar cutting or bending complete, again could carry out feeding.Because pay-off when cutting or bending reinforcing steel bar all will be shut down, affect working (machining) efficiency, cause longer, inefficient result process time, and pay-off constantly shuts down start, can affect the service life of equipment.
Utility model content
In order to solve the problems of the technologies described above; the utility model provides a kind of trailing type bar straightening curved scissors machine, and these trailing type bar straightening curved scissors facility have straightening, cutting and the steel bar meter function such as bending, and can proceed feeding when cutting and moment reinforcement; without the need to shutting down, effectively enhance productivity.
The technical scheme that the utility model adopts is:
Trailing type bar straightening curved scissors machine, comprise directional feeding mechanism, bar straightening mechanism and curved scissors mechanism, described curved scissors mechanism comprises the X-axis slide rail along reinforcing bar feed direction, described X-axis slide rail is provided with Scissoring device, the first bending apparatus and the second bending apparatus, first bending apparatus and the second bending apparatus lay respectively at front and the rear of Scissoring device, and Scissoring device and bending apparatus can slide along X-axis slide rail.
Further, described directional feeding mechanism comprises drive motors and driving wheel, is provided with the automatic transimission linked with Scissoring device and bending apparatus between described drive motors and driving wheel.
Further, described automatic transimission comprises the clutch flange driven by drive motors, and the fast pulldown coaxial with driving wheel is taken turns and slow-speed drive is taken turns, described clutch flange both sides are provided with fast pulldown wheel flange and slow-speed drive wheel flange, fast pulldown wheel flange connects fast pulldown wheel by drive mechanism, and slow-speed drive wheel flange connects slow-speed drive wheel by drive mechanism; Described clutch flange is provided with shift fork, shift fork side is provided with clutch speed-changing opener, before the action of clutch speed-changing opener, clutch flange and fast pulldown are taken turns flange contact and are driven it to rotate, shift fork is promoted during the action of clutch speed-changing opener, clutch flange and fast pulldown are taken turns flange and are separated, and take turns flange contact with slow-speed drive and drive it to rotate.
Further, described shift fork opposite side is provided with idle running stop, and described idle running stop comprises the banking stop that can be moved on shift fork mobile route, when banking stop is positioned on shift fork mobile route, during the action of clutch speed-changing opener, clutch flange and fast pulldown are taken turns flange and are separated and are placed on neutral gear.
Further, described X-axis slide rail slides and is provided with X-axis sliding machine, be provided with pulley below X-axis sliding machine, described Scissoring device, the first bending apparatus and the second bending apparatus are arranged on X-axis sliding machine.
Further, described X-axis slide rail is fixed with the servo-actuated power assisting device slided along reinforcing bar feed direction for providing power-assisted to make Scissoring device and bending apparatus, drive division and the Scissoring device of described servo-actuated power assisting device link, the operating member of servo-actuated power assisting device connects X-axis sliding machine, when Scissoring device cutting reinforcing bar, servo-actuated power assisting device action pushes X-axis sliding machine, helps X-axis sliding machine to slide into forward along X-axis slide rail under the drive of reinforcing bar.
Further, described X-axis sliding machine is provided with the X-axis back-moving spring for pulling X-axis sliding machine to reset backward along X-axis slide rail.
Further, discharging place of described curved scissors mechanism is provided with can to the guide wheel of one side canting, and described guide wheel is arranged on the second bending apparatus, and guide wheel is arranged on below discharging reinforcing bar and guides reinforcing bar for support, after cutting curved machining, guide wheel canting makes reinforcing bar carry out discharging.
Further, discharging place of described curved scissors mechanism is also provided with bending helping automatic clamp, described bending helping automatic clamp connect the second bending apparatus and follow second bending apparatus slide, described bending helping automatic clamp be arranged on discharging reinforcing bar both sides and when the second bending apparatus action clamp reinforcing bar make reinforcing bar maintenance level.
Further, described curved scissors mechanism front is provided with the scale controlling organization for measuring reinforcing bar length and cutting number.
Further, described bending apparatus comprise curved cylinder, by curved cylinder drive rotate pivoted housing, be arranged on pivoted housing for clamping the telescopic pin of reinforcing bar and driving the telescopic pin telescopic oil cylinder that stretches out/bounce back, the oil circuit of described telescopic oil cylinder is connected with curved cylinder, after telescopic oil cylinder drives telescopic pin to stretch out completely, curved cylinder action, telescopic pin follows moment reinforcement when pivoted housing rotates, and when curved cylinder resets, telescopic oil cylinder resets simultaneously and telescopic pin is bounced back.
The beneficial effects of the utility model are:
Trailing type bar straightening curved scissors machine of the present utility model comprises directional feeding mechanism, bar straightening mechanism and curved scissors mechanism; can by reinforcing bar feeding; and automatically carry out straightening, cutting and bending machining; complete multiple procedure of processings of reinforcing bar; because Scissoring device and bending apparatus can follow slip of bar; feeding can be proceeded, without the need to shutting down when cutting and moment reinforcement.Trailing type bar straightening curved scissors facility of the present utility model have several functions, and can not the shortcoming of feeding when overcoming steel bar meter, contrast existing steel bar meter equipment, trailing type bar straightening curved scissors facility of the present utility model have the more processing effect of high-quality and the working (machining) efficiency of Geng Gao.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1, Fig. 2 are the structural representations of trailing type bar straightening curved scissors machine;
Fig. 3 is the structural representation of automatic transimission;
Fig. 4 is the cut-away view of clutch flange;
Fig. 5 is the structural representation of clutch flange and delivery wheel flange;
Fig. 6 is the structure chart of automatic transimission under quick feeding state and sectional view;
Fig. 7 is the structure chart of automatic transimission under feeding state at a slow speed and sectional view;
Fig. 8 is the structure chart of automatic transimission under neutral state and sectional view.
Fig. 9, Figure 10 are the structural representations of curved scissors mechanism;
Figure 11 is the structural representation of X-axis sliding machine and Scissoring device;
Figure 12 is the structural representation of the second bending apparatus;
Figure 13 to Figure 16 is the process schematic that trailing type bar straightening curved scissors machine carries out the bending two ends processing of reinforcing bar;
Figure 17 to Figure 19 is the process schematic that trailing type bar straightening curved scissors machine carries out reinforcing bar one end bending machining;
Figure 20, Figure 21 are the process schematic of trailing type bar straightening curved scissors machine cutting reinforcing bar.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, trailing type bar straightening curved scissors machine of the present utility model is described in further detail.
With reference to Fig. 1, Fig. 2, the trailing type bar straightening curved scissors machine that the utility model provides, comprise directional feeding mechanism 1, bar straightening mechanism 2 and curved scissors mechanism 3, described directional feeding mechanism 1 is provided with two, lay respectively at bar straightening mechanism 2 front and back, described feed mechanism 1 and bar straightening mechanism 2 adopt same drive motors 11 and driving wheel 12 to drive, and be provided with automatic transimission 4, can also be provided with scale controlling organization 5 before curved scissors mechanism 3 between drive motors 11 and driving wheel 12.
With reference to Fig. 3 to Fig. 5, described discharging automatic transimission 4 comprises the clutch flange 41 driven by drive motors 11, and the fast pulldown coaxial with driving wheel 12 take turns 42 and slow-speed drive take turns 43, corresponding, described clutch flange 41 both sides are provided with fast pulldown wheel flange 44 and slow-speed drive wheel flange 45.Described fast pulldown wheel flange 44 connects fast pulldown wheel 42 by transmission leather strap or driving chain, and described slow-speed drive wheel flange 45 connects slow-speed drive wheel 43 by transmission leather strap or driving chain.
Described clutch flange 41 comprises the spline sleeve 411 be socketed on machine shaft 111, and the clutch shaft bearing 412 be arranged on spline sleeve 411 and two panels flange plate 413, two panels flange plate 413 is positioned at clutch shaft bearing 412 both sides, for rubbing with drive flange contact, the contact surface of described drive flange and clutch flange 41 is provided with wearing piece 48, between clutch shaft bearing 412 and spline sleeve 411, is provided with unilateral bearing 414.Be provided with shift fork 415 in described clutch shaft bearing 412, shift fork 415 one end is arranged on shift fork bolster 416, and the other end is free end.The free end side clutch speed-changing opener 46 of shift fork 415, preferably, clutch speed-changing opener 46 links with Scissoring device or bending apparatus, provides signal to make clutch speed-changing opener 46 action by Scissoring device or bending apparatus.When reinforcing bar feeding, clutch speed-changing opener 46 is failure to actuate, and clutch speed-changing opener 46 is failure to actuate, for reset mode, clutch flange 41 and fast pulldown take turns that flange 44 is normally closed to be contacted and drive it to rotate, and directional feeding mechanism 1 is in quick feeding state, as shown in Figure 5; Man-hour is added when reinforcing bar carries out curved scissors, clutch speed-changing opener 46 action promotes shift fork 415, clutch flange 41 is driven to move, clutch flange 41 and fast pulldown are taken turns flange 44 and are separated, and take turns flange contact 45 with slow-speed drive and drive it to rotate, directional feeding mechanism 1 enters feeding state at a slow speed, as shown in Figure 7; After machining, clutch speed-changing opener 46 resets under the action of the spring, and quick feeding is recovered automatically by directional feeding mechanism 1.
Described clutch shaft bearing 412 is provided with and stirs pilot pin 417, stir pilot pin 417 and guide when shift fork 415 action clutch shaft bearing 412 to follow action, clutch flange 41 is moved in setting range.
The free end side of described shift fork 415 is also provided with idle running stop 47, and idle running stop 47 comprises the movable banking stop 471 arranged, and banking stop 471 can be moved on shift fork 415 mobile route.With reference to Fig. 8, when banking stop 471 is positioned at shift fork 415 mobile route, during 46 action of clutch speed-changing opener, because banking stop 471 stops shift fork 415, the distance of clutch flange 41 movement is reduced, fails to take turns flange 45 with slow-speed drive and contact, then clutch flange 41 and fast pulldown are taken turns flange 44 and are separated and are placed on neutral gear, clutch flange 41 dallies, and feed mechanism 1 stops feeding.This idle running stop 47 is applicable to the situation of hesitation.
With reference to Fig. 9 to Figure 11, described curved scissors mechanism 3 comprises the X-axis slide rail 31 along reinforcing bar feed direction, X-axis slide rail 31 is provided with X-axis sliding machine 35, is provided with pulley 351 below X-axis sliding machine 35, can slide along X-axis slide rail 31.X-axis sliding machine 35 is provided with front and rear that Scissoring device 32, first bending apparatus 33 and the second bending apparatus 34, first bending apparatus 33 and the second bending apparatus 34 lay respectively at Scissoring device 32.Further, X-axis sliding machine 35 can also arrange Z axis slide rail, described Z axis slide rail and X-axis slide rail 31 orthogonal, bending apparatus is slidably mounted on Z axis slide rail, because the shearing knife of the present embodiment Scissoring device 32 is laterally placed, when cutting reinforcing bar, reinforcing bar is had to the thrust of a transverse direction, it is made to have horizontal displacement, bending apparatus is slidably mounted on Z axis slide rail, and when reinforcing bar is traversing, bending apparatus moves along Z axis slide rail together with reinforcing bar; After completing cutting, bending apparatus gets back to initial position along Z axis slide rail under the effect of extension spring.
With reference to Figure 12, described bending apparatus comprises curved cylinder 341, driven the pivoted housing 342 of rotation by curved cylinder 341, be arranged on pivoted housing 342 for the telescopic pin 343 that clamps reinforcing bar and the telescopic oil cylinder 344 driving telescopic pin 343 to stretch out/bounce back, the oil circuit of described telescopic oil cylinder 344 is connected with curved cylinder 341, after telescopic oil cylinder 344 drives telescopic pin 343 to stretch out completely, curved cylinder 341 action, telescopic pin 343 follows moment reinforcement when pivoted housing 342 rotates, and when curved cylinder 341 resets, telescopic oil cylinder 344 resets simultaneously and telescopic pin 343 is bounced back.Described bending apparatus is also provided with alignment pin 345.
In addition, the second bending apparatus 34 is provided with the guide wheel 38 that can incline and bending helping automatic clamp 39.Guide wheel 38 can to one side canting, and guide wheel 38 is arranged on below discharging reinforcing bar and guides reinforcing bar for support, and after cutting curved machining, guide wheel 38 canting makes reinforcing bar carry out discharging.Bending helping automatic clamp 39 is arranged on the both sides of discharging reinforcing bar, and driver and second bending apparatus 34 of bending helping automatic clamp 39 link, and when the second bending apparatus 34 moment reinforcement, bending helping automatic clamp 39 clamps reinforcing bar makes reinforcing bar maintenance level.
In order to make reinforcing bar can promote smoothly X-axis sliding machine 31 and on device move along X-axis slide rail, X-axis slide rail 31 is also provided with servo-actuated power assisting device 36.Described servo-actuated power assisting device 36 is fixed on X-axis slide rail 31 by adjustable frame, and its installation site can regulate as required.Described servo-actuated power assisting device 36 is the opener linked with Scissoring device 32 and bending apparatus, the operating member of servo-actuated power assisting device 36 connects X-axis sliding machine 35, in adjustable frame or on the shell of servo-actuated power assisting device 36, be provided with X-axis back-moving spring 37, the other end of X-axis back-moving spring 37 connects X-axis sliding machine 35.When Scissoring device 32 cutting reinforcing bar 4 or bending apparatus moment reinforcement, because shearing knife and telescopic pin 343 clamp the reinforcing bar carrying out feeding, under the drive of reinforcing bar, Scissoring device 32 and bending apparatus slide along X-axis slide rail 31, slide along X-axis slide rail 31 to help Scissoring device 32 and the better of bending apparatus, the action of servo-actuated power assisting device 36, for X-axis sliding machine 35 provides a power-assisted pushed, makes it keep synchronous with the mobile of reinforcing bar.After cutting completes, servo-actuated power assisting device 36 resets, and X-axis sliding machine 35 resets to initial position backward along X-axis slide rail 31 under the pulling of X-axis back-moving spring 37.
Trailing type bar straightening curved scissors machine diverse in function of the present utility model, can be used for the reinforcing bar bending band double section belt arm, also may be used for the reinforcing bar bending single elbow, can also direct cutting reinforcing bar.
With reference to Figure 13 to Figure 16, the process of the reinforcing bar of trailing type bar straightening curved scissors machine bending band double section belt arm of the present utility model is as follows: a, reinforcing bar 6 are through Scissoring device 32 and bending apparatus feeding forward; B, Scissoring device 32 action start cutting reinforcing bar 6, the telescopic pin 343 of the first bending apparatus 33 and the second bending apparatus 34 is stretched out simultaneously, clamping reinforcing bar 6, and start to bend, at this moment X-axis sliding machine 35 advances along X-axis slide rail 31 under the help of servo-actuated power assisting device 36; When c, the first bending apparatus 33 and the second bending apparatus 34 bend reinforcing bar 6, second bending apparatus 34 bending reinforcing steel bar 6 at severing mouth two ends simultaneously, bending helping automatic clamp 39 action clamping reinforcing bar 6; After d, the second bending apparatus 34 have bent, guide wheel 38 canting, the reinforcing bar 6 having completed two bending carries out discharging and gathers materials; E, to complete the reinforcing bar 6 of a bending at the first bending apparatus 33 place through Scissoring device 32 feeding forward.
With reference to Figure 17 to Figure 19, the process that trailing type bar straightening curved scissors machine of the present utility model bends single elbow reinforcing bar is as follows: a, reinforcing bar 6 are through Scissoring device 32 and bending apparatus feeding forward; B, Scissoring device 32 action start cutting reinforcing bar 6, the telescopic pin 343 of the second bending apparatus 34 is stretched out simultaneously, clamping reinforcing bar 6, and starts to bend, at this moment X-axis sliding machine 35 advances along X-axis slide rail 31 under the help of servo-actuated power assisting device 36, bending helping automatic clamp 39 action clamping reinforcing bar 6; After c, the second bending apparatus 34 have bent, guide wheel 38 canting, the reinforcing bar 6 completing bending carries out discharging and gathers materials, and follow-up reinforcing bar is through Scissoring device 32 feeding forward.
With reference to Figure 20,21, the process of trailing type bar straightening curved scissors machine cutting reinforcing bar of the present utility model is as follows: a, reinforcing bar 6 are through Scissoring device 32 feeding forward; B, Scissoring device 32 action cutting reinforcing bar 6, in cutting process, X-axis sliding machine 35 advances along X-axis slide rail 31 under the help of servo-actuated power assisting device 36; After c, cutting, guide wheel 38 canting, the reinforcing bar 6 completing cutting carries out discharging and gathers materials, and follow-up reinforcing bar is through Scissoring device 32 feeding forward.
Sum up: trailing type bar straightening curved scissors machine of the present utility model comprises directional feeding mechanism 1, bar straightening mechanism 2 and curved scissors mechanism 3; can by reinforcing bar feeding; and automatically carry out straightening, cutting and bending machining; complete multiple procedure of processings of reinforcing bar; because Scissoring device 32 and bending apparatus can follow slip of bar; feeding can be proceeded, without the need to shutting down when cutting and moment reinforcement.Trailing type bar straightening curved scissors facility of the present utility model have several functions, and can not the shortcoming of feeding when overcoming steel bar meter, contrast existing steel bar meter equipment, trailing type bar straightening curved scissors facility of the present utility model have the more processing effect of high-quality and the working (machining) efficiency of Geng Gao.
These are only preferred embodiments of the present utility model, as long as the technical scheme realizing the utility model object with basic same approach all belongs within protection domain of the present utility model.
Claims (10)
1. trailing type bar straightening curved scissors machine, it is characterized in that, comprise directional feeding mechanism (1), bar straightening mechanism (2) and curved scissors mechanism (3), described curved scissors mechanism (3) comprises the X-axis slide rail (31) along reinforcing bar feed direction, described X-axis slide rail (31) is provided with Scissoring device (32), the first bending apparatus (33) and the second bending apparatus (34), first bending apparatus (33) and the second bending apparatus (34) lay respectively at front and the rear of Scissoring device (32), and Scissoring device (32) and bending apparatus can slide along X-axis slide rail (31).
2. trailing type bar straightening curved scissors machine according to claim 1, it is characterized in that: described directional feeding mechanism (1) comprises drive motors (11) and driving wheel (12), between described drive motors (11) and driving wheel (12), be provided with the automatic transimission (4) linked with Scissoring device (32) and bending apparatus.
3. trailing type bar straightening curved scissors machine according to claim 2, it is characterized in that: described automatic transimission (4) comprises the clutch flange (41) driven by drive motors (11), and the fast pulldown coaxial with driving wheel (12) takes turns (42) and slow-speed drive is taken turns (43), described clutch flange (41) both sides are provided with fast pulldown wheel flange (44) and slow-speed drive wheel flange (45), fast pulldown wheel flange (44) connects fast pulldown wheel (42) by drive mechanism, slow-speed drive wheel flange (45) connects slow-speed drive wheel (43) by drive mechanism, described clutch flange (41) is provided with shift fork (415), shift fork (415) side is provided with clutch speed-changing opener (46), before clutch speed-changing opener (46) action, clutch flange (41) and fast pulldown are taken turns flange (44) and are contacted and drive it to rotate, shift fork (415) is promoted during clutch speed-changing opener (46) action, clutch flange (41) and fast pulldown are taken turns flange (44) and are separated, and take turns flange (45) with slow-speed drive and contact and drive it to rotate.
4. trailing type bar straightening curved scissors machine according to claim 3, it is characterized in that: described shift fork (415) opposite side is provided with idle running stop (47), described idle running stop (47) comprises the banking stop (471) that can be moved on shift fork (415) mobile route, when banking stop (47) is positioned on shift fork (415) mobile route, during clutch speed-changing opener (46) action, clutch flange (41) and fast pulldown are taken turns flange (44) and are separated and are placed on neutral gear.
5. trailing type bar straightening curved scissors machine according to claim 1, it is characterized in that: the upper slip of described X-axis slide rail (31) is provided with X-axis sliding machine (35), X-axis sliding machine (35) below is provided with pulley (351), and described Scissoring device (32), the first bending apparatus (33) and the second bending apparatus (34) are arranged on X-axis sliding machine (35).
6. trailing type bar straightening curved scissors machine according to claim 5, it is characterized in that: described X-axis slide rail (31) is fixed with the servo-actuated power assisting device (36) slided along reinforcing bar feed direction for providing power-assisted to make Scissoring device (32) and bending apparatus, drive division and the Scissoring device (32) of described servo-actuated power assisting device (36) link, the operating member of servo-actuated power assisting device (36) connects X-axis sliding machine (35), when Scissoring device (32) cutting reinforcing bar, servo-actuated power assisting device (36) action pushes X-axis sliding machine (35), X-axis sliding machine (35) is helped to slide into forward along X-axis slide rail (31) under the drive of reinforcing bar.
7. trailing type bar straightening curved scissors machine according to claim 6, is characterized in that: described X-axis sliding machine (35) is provided with the X-axis back-moving spring (37) for pulling X-axis sliding machine (35) to reset backward along X-axis slide rail (31).
8. trailing type bar straightening curved scissors machine according to claim 1, it is characterized in that: discharging place of described curved scissors mechanism (3) is provided with can to the guide wheel of canting (38), described guide wheel (38) is arranged on the second bending apparatus (34), guide wheel (38) is arranged on below discharging reinforcing bar and guides reinforcing bar for support, after cutting curved machining, guide wheel (38) canting makes reinforcing bar carry out discharging.
9. trailing type bar straightening curved scissors machine according to claim 1, it is characterized in that: discharging place of described curved scissors mechanism (3) is also provided with bending helping automatic clamp (39), described bending helping automatic clamp (39) connect the second bending apparatus (34) and follow the second bending apparatus (34) slide, described bending helping automatic clamp (39) be arranged on discharging reinforcing bar both sides and when the second bending apparatus (34) action clamp reinforcing bar make reinforcing bar maintenance level.
10. trailing type bar straightening curved scissors machine according to claim 1, is characterized in that: described curved scissors mechanism (3) front is provided with the scale controlling organization (5) for measuring reinforcing bar length and cutting number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420512720.1U CN204135228U (en) | 2014-09-05 | 2014-09-05 | Trailing type bar straightening curved scissors machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420512720.1U CN204135228U (en) | 2014-09-05 | 2014-09-05 | Trailing type bar straightening curved scissors machine |
Publications (1)
| Publication Number | Publication Date |
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| CN204135228U true CN204135228U (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420512720.1U Withdrawn - After Issue CN204135228U (en) | 2014-09-05 | 2014-09-05 | Trailing type bar straightening curved scissors machine |
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| Country | Link |
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| CN (1) | CN204135228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104226860A (en) * | 2014-09-05 | 2014-12-24 | 冯广建 | Following steel bar straightening and bending shear |
-
2014
- 2014-09-05 CN CN201420512720.1U patent/CN204135228U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104226860A (en) * | 2014-09-05 | 2014-12-24 | 冯广建 | Following steel bar straightening and bending shear |
| CN104226860B (en) * | 2014-09-05 | 2016-05-18 | 冯广建 | Trailing type bar straightening curved scissors machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150204 Effective date of abandoning: 20160518 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |