CN203834950U - Steel bar binding machine - Google Patents
Steel bar binding machine Download PDFInfo
- Publication number
- CN203834950U CN203834950U CN201420275627.3U CN201420275627U CN203834950U CN 203834950 U CN203834950 U CN 203834950U CN 201420275627 U CN201420275627 U CN 201420275627U CN 203834950 U CN203834950 U CN 203834950U
- Authority
- CN
- China
- Prior art keywords
- wire
- shaft
- twisting
- tooth bar
- transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Basic Packing Technique (AREA)
Abstract
The utility model discloses a steel bar binding machine. The steel bar binding machine comprises a machine head, a shell, a transmission system, as well as a wire feeding system, a wire cutting system and a twisting system which are arranged inside the shell, wherein the twisting system comprises a twisting shaft; the twisting shaft has a segmental structure, and at least comprises a driving shaft and a driven shaft; the twisting system further comprises a skidding device for connecting the driving shaft and the driven shaft; when the transmission torque between the driving shaft and the driven shaft surpasses the skidding torque of the skidding device, the transmission between the driving shaft and the driven shaft is released. According to the steel bar binding machine, the twisting shaft is designed into a two-segment structure, and the skidding device is used for connecting the driving shaft and the driven shaft and skids when the transmission torque between the driving shaft and the driven shaft surpasses a preset skidding torque of the skidding device, thereby stopping the skidding device from skidding, terminating a twisting process, achieving the effect controlling torque, preventing an iron wire from being broken, reducing the labor force, increasing the operation efficiency, and ensuring the operation safety.
Description
Technical field
The utility model relates to a kind of strapper, particularly a kind of reinforcing-bar binding machine.
Background technology
At present, on building site, conventionally need the wire rods such as iron wire to bundle location to cage of reinforcement, now this work mainly adopts manual operations to complete, and this manual operation exists following problem: tie up that efficiency is low, operation inconvenience, tie up nonstandard, waste and tie up the steel wire of use.So there is on the market wire binding machine, this strapper comprises head, housing, transmission system and is fixed on the wire feed system of enclosure interior, cuts a system and twisting system; Head is generally " C " shape to be formed for the groove of spacer bars skeleton, and iron wire is tied up cage of reinforcement around mode with arc through the deformation mechanism (being arc seal wire through hole) in head; Housing is the shell that is fixedly connected with and protects each parts; The cooperation of transmission adopted power transmission shaft, axle sleeve, gear and bearing etc. realizes the well-regulated motion of other system, and for automatic reinforcing-bar binding machine, generally battery-operated by housing of transmission system, is moved by control circuit control implementation rule; Iron wire is transported to continuously head place by wire feed system, cuts a system and cut off iron wire in wire feed passage, and twisting system is carried out twisting to the iron wire that completes winding, ties up thereby complete.Twisting system comprises twisted axis and is connected to the strand head on twisted axis, on strand head, has prong, and in the time that needs are tied up, iron wire passes prong so that cage of reinforcement is wound around from head passes, and drives strand head to rotate and realize twisting when twisted axis rotation.In twisting process, torsion constantly increases, thereby the phenomenon that usually appearance is twisted into two parts iron wire because torsion is excessive, especially for hand reinforcing-bar binding machine, operating worker is difficult to control suitable torsion, iron wire can only be tied up after twisting into two parts again, cause the duplication of labour, reduce operating efficiency, under state, even there will be security incident at iron wire in partly twisting into two parts.
Therefore, just need a kind of reinforcing-bar binding machine, can control the torsion in twisting process, prevent that iron wire from twisting into two parts, reduce workman's amount of labour, improve operating efficiency, ensure operational security.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of reinforcing-bar binding machine, and the torsion that it can be controlled in twisting process prevents that iron wire from twisting into two parts, and reduces workman's amount of labour, improves operating efficiency, ensures operational security.
Reinforcing-bar binding machine of the present utility model, comprise head, housing, transmission system and be fixed on described enclosure interior wire feed system, cut a system and twisting system, described twisting system comprises twisted axis, described twisted axis is that segmentation structure also at least comprises driving shaft and driven shaft, and described twisting system also comprises the slipping device for connecting described driving shaft and driven shaft; In the time that the carry-over moment between described driving shaft and driven shaft exceedes the slipping torque of described slipping device, the transmission of described driving shaft and driven shaft is thrown off.
Further, described slipping device comprises driving disc spacing pressing, clutch plate, ball and elastic mechanism, described driving disc spacing pressing is fixed on the tail end of described driving shaft, described clutch plate is fixed on the head end of described driven shaft, described clutch plate is provided with and is positioned at upper surface first spacing hole corresponding with described ball and the pre-tieholen being communicated with described the first spacing hole, the lower surface of described driving disc spacing pressing is provided with second spacing hole corresponding with described ball, described ball snap in described the first spacing hole with the second spacing hole to be connected described driving disc spacing pressing and clutch plate, described elastic mechanism is arranged in described pre-tieholen and to described ball and forms pretightning force.
Further, described elastic mechanism comprises adjusting screw(rod) and spring I, and described adjusting screw(rod) is threaded with described clutch plate by described pre-tieholen, and described spring I two ends are connected to respectively described adjusting screw(rod) and ball.
Further, described transmission system comprises the tooth bar stretching into from described housing top and is fixed on described enclosure interior and coordinates twisting transmission mechanism, the wire-feeding transmission mechanism of transmission with described tooth bar and cut a transmission mechanism; The length direction of described tooth bar is parallel to the axial of described twisted axis; Described wire-feeding transmission mechanism drives described wire feed system to move iron wire is delivered to described head, described in cut a thread transmission mechanism and cut a system motion to cut off iron wire described in driving, described twisting transmission mechanism drives described twisting system motion with twisting iron wire; Described twisting transmission mechanism, wire-feeding transmission mechanism and cut a transmission mechanism and set gradually from top to bottom;
Described wire feed system comprises wire tray for being wound around iron wire, for driving the wire feed rolls of iron wire motion and for iron wire being imported to the seal wire piece of described head, described wire tray is rotatably connected on described inner walls, described wire feed rolls comprises intermeshing active wire feed rolls and passive reeling wheel, on the outer circumference surface of described active wire feed rolls and passive reeling wheel, is respectively equipped with the annular wire feeding trough suitable with iron wire diameter; Described wire-feeding transmission mechanism comprise spur gear I with for being connected described spur gear I and the power transmission shaft I of wire feed rolls initiatively, described spur gear I and described tooth bar engaged transmission; Between described wire feed rolls and described power transmission shaft I, be provided with unilateral bearing I, when described tooth bar is moved downward, drive the rotation of described wire feed rolls, while moving upward described in the idle running of power transmission shaft I; Iron wire passes the meshing point of described active wire feed rolls and passive reeling wheel and imports described head from the silk guide passage of described seal wire piece;
A described system of cutting comprises fixed head, cam I, cuts a cutter and spring II, a described transmission mechanism of cutting comprises spur gear II and power transmission shaft II for being connected described spur gear II and cam I, between described cam I and described power transmission shaft II, be provided with unilateral bearing II, when described tooth bar is moved downward, drive the rotation of described cam I, while moving upward described in the idle running of power transmission shaft II; Described fixed head is fixed on described inner walls, described in cut a cutter cutter tail be hinged on described fixed head, the two ends of described spring II respectively with described inner walls and described in cut the cutter head butt of a cutter; On described seal wire piece, offer and the vertical chopping groove communicating of described silk guide passage, described in cut a cutter cutter head just to described chopping groove, with the rotation of described cam I, described in cut a cutter cutter head pass in and out described chopping groove to cut off iron wire;
Described twisting system also comprises bevel gear I, bevel gear II, strand head and stop mechanism, described twisting transmission mechanism comprises spur gear III and power transmission shaft III for being connected described spur gear III and bevel gear I, described bevel gear II is connected to described driving shaft upper end, described bevel gear I and bevel gear II engaged transmission, described strand head is connected to described driven shaft end and twisting iron wire forms bounding wire along with the rotation of described driven shaft; Described stop mechanism comprises the cam II that is fixed on described driven shaft and for stopping the block piece of described cam II one-way movement, described block piece is greater than the slipping torque of described slipping device to the unidirectional resistance of described cam II, when described tooth bar is moved upward, drive the rotation of described driven shaft, while moving downward described in the transmission disengagement of driving shaft and driven shaft.
Further, described block piece is torsion spring, one end of described torsion spring is turned round arm and is located in the movement locus of described cam II bossing, the both ends of the surface of described bossing are respectively to be faced directly and arc surface, when described tooth bar moves upward, face directly with described to turn round arm crossing with described, when described tooth bar moves downward with described arc surface with described in to turn round arm crossing.
Further, the two-sided tooth that is equipped with of described tooth bar, and described tooth bar is with front teeth and described spur gear III engaged transmission, with back side tooth and described spur gear I, successively engaged transmission of spur gear II.
Further, described reinforcing-bar binding machine is manipulator dynamic formula strapper, and described tooth bar top is connected with handgrip, is provided with the spring III for resetting between described handgrip and housing.
Further, described reinforcing-bar binding machine also comprises from described housing top and stretching into and the trunnion shaft parallel with described tooth bar, and described trunnion shaft top connects described handgrip, make described trunnion shaft can with described rack synchronous motion.
The beneficial effects of the utility model: reinforcing-bar binding machine of the present utility model, twisted axis is designed to the structure of two-part at least and sets up slipping device, by slipping device, driving shaft is connected with driven shaft, when the carry-over moment between driving shaft and driven shaft is super while stating the predefined slipping torque of slipping device, slipping device produces and skids, thereby the transmission between driving shaft and driven shaft is thrown off, driven shaft is stopped operating, end twisting process, reach the effect of controlling torsion, prevent that iron wire from twisting into two parts because torsion is excessive, reduce workman's amount of labour, improve operating efficiency, ensure operational security, the utility model is simple in structure, easy to use, is specially adapted to Manual mechanical reinforcing-bar binding machine.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is front view of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is A place enlarged drawing in Fig. 1;
Detailed description of the invention
Fig. 1 is front view of the present utility model, Fig. 2 is left view of the present utility model, Fig. 3 is A place enlarged drawing in Fig. 1, as shown in the figure: the reinforcing-bar binding machine of the present embodiment, comprise head 1, housing 2, transmission system and be fixed on described housing 2 inside wire feed system, cut a system and twisting system, described twisting system comprises twisted axis, described twisted axis is that segmentation structure also at least comprises driving shaft 511 and driven shaft 512, and described twisting system also comprises the slipping device for connecting described driving shaft 511 and driven shaft 512; In the time that the carry-over moment between described driving shaft 511 and driven shaft 512 exceedes the slipping torque of described slipping device, described driving shaft 511 is thrown off with the transmission of driven shaft 512; Twisted axis is designed to the structure of two-part at least and sets up slipping device, by slipping device, driving shaft 511 is connected with driven shaft 512, when the carry-over moment between driving shaft 511 and driven shaft 512 is super while stating the predefined slipping torque of slipping device, slipping device produces and skids, thereby the transmission between driving shaft 511 and driven shaft 512 is thrown off, driven shaft 512 is stopped operating, end twisting process, reach the effect of controlling torsion, prevent that iron wire from twisting into two parts because torsion is excessive, reduce workman's amount of labour, improve operating efficiency, ensure operational security.
In the present embodiment, described slipping device comprises driving disc spacing pressing 521, clutch plate 522, ball 523 and elastic mechanism, described driving disc spacing pressing 521 is fixed on the tail end of described driving shaft 511, described clutch plate 522 is fixed on the head end of described driven shaft 512, described clutch plate 522 is provided with and is positioned at upper surface the first spacing hole 522a corresponding with described ball 523 and the pre-tieholen 522b being communicated with described the first spacing hole 522a, the lower surface of described driving disc spacing pressing 521 is provided with the second spacing hole 521a corresponding with described ball 523, described ball 523 snap in described the first spacing hole 522a with the second spacing hole 521a to be connected described driving disc spacing pressing 521 and clutch plate 522, described elastic mechanism is arranged in described pre-tieholen 522b and described ball 523 is formed to pretightning force, driving disc spacing pressing 521, clutch plate 522 can be both disks, can be also square plates, did not limit at this, driving disc spacing pressing 521, clutch plate 522 are fixed on the junction of driving shaft 511 and driven shaft 512, ball 523 can use wear-resisting steel ball, the first spacing hole 522a, the second spacing hole 521a are corresponding to be arranged, and is preferably the concave spherical surface shape hole circumferentially evenly arranging respectively, and quantity is four, as shown in Figure 3, elastic mechanism forms and upwards pressure ball 523, and ball 523 is stuck between the first spacing hole 522a and the second spacing hole 521a and forms coupling mechanism force, and this coupling mechanism force is the slipping torque of slipping device, when the carry-over moment between driving shaft 511 and driven shaft 512 is super while stating this slipping torque, ball 523 departs from the second spacing hole 521a, makes to skid between driving disc spacing pressing 521, clutch plate 522, carry-over moment between driving shaft 511 and driven shaft 512 reduces, and after driving disc spacing pressing 521 rotates to an angle, ball 523 is locked next the second spacing hole 521a, completes reset.
In the present embodiment, described elastic mechanism comprises adjusting screw(rod) 524a and spring I 524b, described adjusting screw(rod) 524a is threaded with described clutch plate 522 by described pre-tieholen 522b, and described spring I 524b two ends are connected to respectively described adjusting screw(rod) 524a and ball 523; Spring I 524b is stage clip; The different built-in lengths of adjusting screw(rod) 524a in pre-tieholen 522b form compression in various degree to spring I 524b, thereby regulate the slipping torque of slipping device, make slipping torque controlled, strengthen and are suitable for effect; Adjusting screw(rod) 524a is preferably microgroove screw rod, realizes fine setting, makes to regulate more accurate.
In the present embodiment, described transmission system comprises the tooth bar 61 stretching into from described housing 2 tops and is fixed on described housing 2 inside and coordinates twisting transmission mechanism, the wire-feeding transmission mechanism of transmission with described tooth bar 61 and cut a transmission mechanism; Tooth bar 61 is long plate shape, and the hole passing in and out for tooth bar 61 is offered on housing 2 tops, and in hole the upper tooth bar seat that installs; The length direction of described tooth bar 61 is parallel to the axial of described twisted axis; Described wire-feeding transmission mechanism drives described wire feed system to move iron wire is delivered to described head 1, described in cut a thread transmission mechanism and cut a system motion to cut off iron wire described in driving, described twisting transmission mechanism drives described twisting system motion with twisting iron wire; Described twisting transmission mechanism, wire-feeding transmission mechanism and cut a transmission mechanism and set gradually from top to bottom; Upper and lower herein, to being comparatively speaking, is all as the criterion with direction shown in accompanying drawing; Described wire feed system comprises wire tray 31 for being wound around iron wire, for driving the wire feed rolls of iron wire motion and for iron wire being imported to the seal wire piece 33 of described head 1, described wire tray 31 is rotatably connected on described housing 2 inwalls, described wire feed rolls comprises intermeshing active wire feed rolls 32a and passive reeling wheel 32b, on the outer circumference surface of described active wire feed rolls 32a and passive reeling wheel 32b, is respectively equipped with the annular wire feeding trough suitable with iron wire diameter; Described wire-feeding transmission mechanism comprise spur gear I 631 with for being connected described spur gear I 631 and the power transmission shaft I 632 of wire feed rolls 32a initiatively, described spur gear I 631 and described tooth bar 61 engaged transmission; Between described active wire feed rolls 32a and described power transmission shaft I 632, be provided with unilateral bearing I 633, when described tooth bar 61 is moved downward, drive the rotation of described wire feed rolls, while moving upward described in power transmission shaft I 632 dally; Iron wire is taken turns the meshing point of 32b and imports described head 1 from the silk guide passage of described seal wire piece 33 through described active wire feed rolls 32a and passive reeling; A described system of cutting comprises fixed head 41, cam I 42, cuts a cutter 43 and spring II 44, a described transmission mechanism of cutting comprises spur gear II 641 and power transmission shaft II 642 for being connected described spur gear II 641 and cam I 42, between described cam I 42 and described power transmission shaft II 642, be provided with unilateral bearing II 643, while driving described cam I 42 to rotate, move upward when described tooth bar 61 is moved downward described in power transmission shaft II 642 dally; Described fixed head 41 is fixed on described housing 2 inwalls, described in cut a cutter 43 cutter tail be hinged on described fixed head 41, the two ends of described spring II 44 respectively with described housing 2 inwalls and described in cut the cutter head butt of a cutter 43; On described seal wire piece 33, offer and the vertical chopping groove communicating of described silk guide passage, described in cut a cutter 43 cutter head just to described chopping groove, with the rotation of described cam I 42, described in cut a cutter 43 cutter head pass in and out described chopping groove to cut off iron wire; Described twisting system also comprises bevel gear I 52, bevel gear II 53, strand 54 and stop mechanism, described twisting transmission mechanism comprises spur gear III 651 and power transmission shaft III 652 for being connected described spur gear III 651 and bevel gear I 52, described bevel gear II 53 is connected to described driving shaft 511 upper ends, described bevel gear I 52 and bevel gear II 53 engaged transmission, described strand 54 is connected to described driven shaft 512 ends and twisting iron wire forms bounding wire along with the rotation of described driven shaft 512; Described stop mechanism comprises the cam II 551 that is fixed on described driven shaft 512 and for stopping the block piece 552 of described cam II 551 one-way movements, described block piece 552 is greater than the slipping torque of described slipping device to the unidirectional resistance of described cam II 551, while driving described driven shaft 512 to rotate, move downward when described tooth bar 61 is moved upward described in driving shaft 511 throw off with the transmission of driven shaft 512.
The flow process of tying up of this reinforcing-bar binding machine is: when tooth bar 61 is during in upper end extreme position, it does not contact with spur gear III 651, spur gear I 631, spur gear II 641; In the time that tooth bar 61 starts to move downward, first with spur gear III 651 engaged transmission, drive twisted axis rotation, but because cam II 551 is born the unidirectional resistance of block piece 552, slipping device produces and skids, driven shaft 512 does not rotate, and makes strand 54 transfixion; Tooth bar 61 continue to move downward and with spur gear I 631 engaged transmission, wire feed rolls rotates also sends iron wire into head 1 continuously; Tooth bar 61 continue to move downward and with spur gear II 641 engaged transmission, actuating cam I 42 is rotated, when tooth bar 61 is during in lower end extreme position, cut a cutter 43 and just cut off iron wires (distance between spur gear I 631 and spur gear II 641 can make iron wire length meet user demand); Then, upwards return motion of tooth bar 61, due to the effect of unilateral bearing I 633 and unilateral bearing II 643, wire feed rolls and cam I 42 are not rotated; Now, because block piece 552 weakens or eliminates the unidirectional resistance of cam II 551, driving shaft 511 drives driven shaft 512 to rotate, and strand 54 pairs of iron wires carry out twisting knotting, complete and tie up; Wire feed system is converted into rotatablely moving of wire feed needs by pinion and rack by manual rectilinear motion, realizes the auto-feed of iron wire, and a system of cutting after iron wire flexing completes realizes cuts off automatically;
In the present embodiment, described block piece 552 is torsion spring, one end of described torsion spring is turned round arm and is located in the movement locus of described cam II 551 bossings, the both ends of the surface of described bossing are respectively to be faced directly and arc surface, when described tooth bar 61 moves upward, face directly with described to turn round arm crossing with described, when described tooth bar 61 moves downward with described arc surface with described in to turn round arm crossing; One end of torsion spring is fixed on housing 2 inwalls, and the other end moves for limiting cam II 551; Facing directly of cam II 551 produces powerful resistance when turning round arm contact, is enough to limit the rotation of cam II 551; The arc surface of cam II 551 can slip over when turning round arm contact smoothly, and resistance reduces greatly, makes cam II 551 normal rotation, completes twisting.
In the present embodiment, the two-sided tooth that is equipped with of described tooth bar 61, and described tooth bar 61 is with front teeth and described spur gear III 651 engaged transmission, with back side tooth and described spur gear I 631, successively engaged transmission of spur gear II 641; Tooth bar 61 has two-sided dentation, makes in plane that spur gear III 651 axis do not form at spur gear I 631, spur gear II 641 axis, and it is more reasonable to arrange, is conducive to reduce the complexity of machine.
In the present embodiment, described reinforcing-bar binding machine is manipulator dynamic formula strapper, and described tooth bar 61 tops are connected with handgrip 62, is provided with the spring III 66 for resetting between described handgrip 62 and housing 2; Tooth bar 61 drives by manpower, and simple manual push-and-pull campaign is converted into the required a series of actions of binding reinforcing bars automatically consistently; Handgrip 62 is convenient to push-and-pull, strengthens the comfort of operation; Spring III 66 is stage clip, can make tooth bar 61 automatically reset, and reduces workman's workload, increases work efficiency; This reinforcing-bar binding machine is manipulator dynamic formula strapper, and it is simple in structure, cost is lower, and can break away from the dependence to electric energy, and its scope of application is more extensive.
In the present embodiment, described reinforcing-bar binding machine also comprises from described housing 2 tops and stretching into and the trunnion shaft 67 parallel with described tooth bar 61, and described trunnion shaft 67 tops connect described handgrip 62, and described trunnion shaft 67 can be synchronized with the movement with described tooth bar 61; Trunnion shaft 67 is conducive to strengthen the flexibility that tooth bar 61 moves.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (8)
1. a reinforcing-bar binding machine, comprise head, housing, transmission system and be fixed on described enclosure interior wire feed system, cut a system and twisting system, described twisting system comprises twisted axis, it is characterized in that: described twisted axis is that segmentation structure also at least comprises driving shaft and driven shaft, and described twisting system also comprises the slipping device for connecting described driving shaft and driven shaft; In the time that the carry-over moment between described driving shaft and driven shaft exceedes the slipping torque of described slipping device, the transmission of described driving shaft and driven shaft is thrown off.
2. reinforcing-bar binding machine according to claim 1, it is characterized in that: described slipping device comprises driving disc spacing pressing, clutch plate, ball and elastic mechanism, described driving disc spacing pressing is fixed on the tail end of described driving shaft, described clutch plate is fixed on the head end of described driven shaft, described clutch plate is provided with and is positioned at upper surface first spacing hole corresponding with described ball and the pre-tieholen being communicated with described the first spacing hole, the lower surface of described driving disc spacing pressing is provided with second spacing hole corresponding with described ball, described ball snap in described the first spacing hole with the second spacing hole to be connected described driving disc spacing pressing and clutch plate, described elastic mechanism is arranged in described pre-tieholen and to described ball and forms pretightning force.
3. reinforcing-bar binding machine according to claim 2, it is characterized in that: described elastic mechanism comprises adjusting screw(rod) and spring I, described adjusting screw(rod) is threaded with described clutch plate by described pre-tieholen, and described spring I two ends are connected to respectively described adjusting screw(rod) and ball.
4. according to the reinforcing-bar binding machine described in any one in claims 1 to 3, it is characterized in that: described transmission system comprises the tooth bar stretching into from described housing top and is fixed on described enclosure interior and coordinates twisting transmission mechanism, the wire-feeding transmission mechanism of transmission with described tooth bar and cut a transmission mechanism; The length direction of described tooth bar is parallel to the axial of described twisted axis; Described wire-feeding transmission mechanism drives described wire feed system to move iron wire is delivered to described head, described in cut a thread transmission mechanism and cut a system motion to cut off iron wire described in driving, described twisting transmission mechanism drives described twisting system motion with twisting iron wire; Described twisting transmission mechanism, wire-feeding transmission mechanism and cut a transmission mechanism and set gradually from top to bottom;
Described wire feed system comprises wire tray for being wound around iron wire, for driving the wire feed rolls of iron wire motion and for iron wire being imported to the seal wire piece of described head, described wire tray is rotatably connected on described inner walls, described wire feed rolls comprises intermeshing active wire feed rolls and passive reeling wheel, on the outer circumference surface of described active wire feed rolls and passive reeling wheel, is respectively equipped with the annular wire feeding trough suitable with iron wire diameter; Described wire-feeding transmission mechanism comprise spur gear I with for being connected described spur gear I and the power transmission shaft I of wire feed rolls initiatively, described spur gear I and described tooth bar engaged transmission; Between described wire feed rolls and described power transmission shaft I, be provided with unilateral bearing I, when described tooth bar is moved downward, drive the rotation of described wire feed rolls, while moving upward described in the idle running of power transmission shaft I; Iron wire passes the meshing point of described active wire feed rolls and passive reeling wheel and imports described head from the silk guide passage of described seal wire piece;
A described system of cutting comprises fixed head, cam I, cuts a cutter and spring II, a described transmission mechanism of cutting comprises spur gear II and power transmission shaft II for being connected described spur gear II and cam I, between described cam I and described power transmission shaft II, be provided with unilateral bearing II, when described tooth bar is moved downward, drive the rotation of described cam I, while moving upward described in the idle running of power transmission shaft II; Described fixed head is fixed on described inner walls, described in cut a cutter cutter tail be hinged on described fixed head, the two ends of described spring II respectively with described inner walls and described in cut the cutter head butt of a cutter; On described seal wire piece, offer and the vertical chopping groove communicating of described silk guide passage, described in cut a cutter cutter head just to described chopping groove, with the rotation of described cam I, described in cut a cutter cutter head pass in and out described chopping groove to cut off iron wire;
Described twisting system also comprises bevel gear I, bevel gear II, strand head and stop mechanism, described twisting transmission mechanism comprises spur gear III and power transmission shaft III for being connected described spur gear III and bevel gear I, described bevel gear II is connected to described driving shaft upper end, described bevel gear I and bevel gear II engaged transmission, described strand head is connected to described driven shaft end and twisting iron wire forms bounding wire along with the rotation of described driven shaft; Described stop mechanism comprises the cam II that is fixed on described driven shaft and for stopping the block piece of described cam II one-way movement, described block piece is greater than the slipping torque of described slipping device to the unidirectional resistance of described cam II, when described tooth bar is moved upward, drive the rotation of described driven shaft, while moving downward described in the transmission disengagement of driving shaft and driven shaft.
5. reinforcing-bar binding machine according to claim 4, it is characterized in that: described block piece is torsion spring, one end of described torsion spring is turned round arm and is located in the movement locus of described cam II bossing, the both ends of the surface of described bossing are respectively to be faced directly and arc surface, when described tooth bar moves upward, face directly with described to turn round arm crossing with described, when described tooth bar moves downward with described arc surface with described in to turn round arm crossing.
6. reinforcing-bar binding machine according to claim 5, is characterized in that: the two-sided tooth that is equipped with of described tooth bar, and described tooth bar is with front teeth and described spur gear III engaged transmission, and with back side tooth and described spur gear I, successively engaged transmission of spur gear II.
7. reinforcing-bar binding machine according to claim 6, is characterized in that: described reinforcing-bar binding machine is manipulator dynamic formula strapper, and described tooth bar top is connected with handgrip, is provided with the spring III for resetting between described handgrip and housing.
8. reinforcing-bar binding machine according to claim 7, it is characterized in that: described reinforcing-bar binding machine also comprises from described housing top and stretching into and the trunnion shaft parallel with described tooth bar, described trunnion shaft top connects described handgrip, and described trunnion shaft can be moved with described rack synchronous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275627.3U CN203834950U (en) | 2014-05-27 | 2014-05-27 | Steel bar binding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275627.3U CN203834950U (en) | 2014-05-27 | 2014-05-27 | Steel bar binding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203834950U true CN203834950U (en) | 2014-09-17 |
Family
ID=51512810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420275627.3U Expired - Fee Related CN203834950U (en) | 2014-05-27 | 2014-05-27 | Steel bar binding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203834950U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967283A (en) * | 2014-05-27 | 2014-08-06 | 重庆大学 | Steel bar strapping machine |
| CN110406720A (en) * | 2018-04-27 | 2019-11-05 | A.雷蒙德公司 | Binding apparatus and method for tying up cable automatically |
| CN110681802A (en) * | 2019-09-25 | 2020-01-14 | 蒲永鹏 | Iron wire cutting device for binding reinforcing steel bars |
| CN115503103A (en) * | 2022-09-17 | 2022-12-23 | 中国电建集团贵阳勘测设计研究院有限公司 | Intelligent manufacturing equipment for building beam column |
-
2014
- 2014-05-27 CN CN201420275627.3U patent/CN203834950U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967283A (en) * | 2014-05-27 | 2014-08-06 | 重庆大学 | Steel bar strapping machine |
| CN103967283B (en) * | 2014-05-27 | 2016-01-20 | 重庆大学 | Reinforcing-bar binding machine |
| CN110406720A (en) * | 2018-04-27 | 2019-11-05 | A.雷蒙德公司 | Binding apparatus and method for tying up cable automatically |
| CN110406720B (en) * | 2018-04-27 | 2022-03-01 | A.雷蒙德公司 | Bundling device and method for automatically bundling cables |
| CN110681802A (en) * | 2019-09-25 | 2020-01-14 | 蒲永鹏 | Iron wire cutting device for binding reinforcing steel bars |
| CN115503103A (en) * | 2022-09-17 | 2022-12-23 | 中国电建集团贵阳勘测设计研究院有限公司 | Intelligent manufacturing equipment for building beam column |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103967283B (en) | Reinforcing-bar binding machine | |
| CN201232363Y (en) | Electric steel binding machine | |
| CN203834950U (en) | Steel bar binding machine | |
| WO2010006543A1 (en) | An electric hand-held binding apparatus | |
| CN204454049U (en) | winding structure | |
| CN205686654U (en) | Multitube packing wind | |
| CN201050926Y (en) | Refrigerator rack hand-operated lifting device | |
| CN201512121U (en) | Motor-driven hand-held strapping machine | |
| CN205266731U (en) | Plant protection machine | |
| CN204888417U (en) | Big electronic fish tape wheel of moment of torsion | |
| CN203998399U (en) | A kind of intelligent wrapping machine | |
| CN205274874U (en) | Automatic sequencing device of pesticide machine hose | |
| CN204079062U (en) | A kind of multifunctional efficient rate paying out machine | |
| CN203877633U (en) | Synchronous winding device | |
| CN203661911U (en) | Automatically knotting and thread breaking device for sausage production | |
| CN206359036U (en) | A kind of admission machine | |
| CN204038761U (en) | A kind of full automaticity knitting wood winder | |
| CN202464190U (en) | Automatic binding machine for pipe or line | |
| CN201586337U (en) | High-altitude gliding escaping device | |
| CN103832883A (en) | Synchronous winding device | |
| CN109229478B (en) | Steel wire binding machine | |
| CN202639123U (en) | Clamping device of steel belt discharging frame | |
| CN202624674U (en) | Belt feeding and withdrawing and tensioning device of strapping machine | |
| CN206719601U (en) | A kind of wheel hub stacking body twines film device | |
| CN202848058U (en) | Cylinder adjusting structure of clamping jaw device for wire binding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20160527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |