Cold header
阅读说明:本技术 冷镦机 (Cold header ) 是由 陈建德 于 2019-09-18 设计创作,主要内容包括:本发明涉及一种冷镦机,其中合模装置包括驱动轴、第一传动套、第二传动套、第一联动机构及第二联动机构,第一传动套及第二传动套分别套于驱动轴外周,第一传动套与除最后一个外的冷镦模具一一对应设置有带动前模合模的第一摇臂,第二传动套与最后一个冷镦模具对应设置有带动前模合模的第二摇臂,第一联动机构及第二联动机构分别位于机架相对驱动轴的两端,分别从两侧驱动第一摇臂及第二摇臂作为不同时刻的往复摆动。采用上述方案,本发明提供一种驱动结构更为精简、紧凑的冷镦机。(The invention relates to a cold header, wherein a mold closing device comprises a driving shaft, a first transmission sleeve, a second transmission sleeve, a first linkage mechanism and a second linkage mechanism, wherein the first transmission sleeve and the second transmission sleeve are respectively sleeved on the periphery of the driving shaft, first rocker arms for driving a front mold to close a mold are arranged on the first transmission sleeve and the cold header molds except the last one in a one-to-one correspondence manner, second rocker arms for driving the front mold to close the mold are arranged on the second transmission sleeve and the cold header mold in a correspondence manner, the first linkage mechanism and the second linkage mechanism are respectively positioned at two ends of a rack opposite to the driving shaft, and the first rocker arms and the second rocker arms are respectively driven from two sides to reciprocate at different moments. By adopting the scheme, the cold header provided by the invention has a more simplified and compact driving structure.)
1. The utility model provides a cold heading machine, includes the frame and sets up in main motor, main shaft, feeding assembly, cutting assembly, shaping assembly and the ejection of compact assembly of frame, the shaping assembly include a plurality of cold heading moulds of arranging in proper order, with semi-manufactured goods again between each cold heading mould switch the clamp of processing, drive the closing device of cold heading mould compound die and with the split die device of cold heading mould branch mould, each the cold heading mould include relative front mould and the back mould that opens and shuts, the axis of main shaft and cold heading mould arrange the direction and parallel and rotate under the drive of main motor, its characterized in that: the die closing device comprises a driving shaft, a first transmission sleeve, a second transmission sleeve, a first linkage mechanism and a second linkage mechanism, wherein the driving shaft is arranged in parallel with the main shaft and is in rotating fit with the frame, the first transmission sleeve and the second transmission sleeve are respectively sleeved on the periphery of the driving shaft, the first transmission sleeve can rotate relative to the driving shaft, the second transmission sleeve is in circumferential linkage with the driving shaft, the first transmission sleeve and the cold-heading die except the last one are correspondingly provided with first rocker arms for driving the front die to close the die, the second transmission sleeve and the last cold-heading die are correspondingly provided with second rocker arms for driving the front die to close the die, the first linkage mechanism and the second linkage mechanism are respectively positioned at two ends of the frame, which are opposite to the driving shaft, the first linkage mechanism is positioned at the end part of the driving shaft close to the first transmission sleeve, the second linkage mechanism is positioned at the end part of the driving shaft close to the second transmission sleeve, the first linkage mechanism is arranged between the end parts of the main shafts corresponding to the first transmission sleeves to form reciprocating rotation driving of the first transmission sleeves, and the second linkage mechanism is arranged between the end parts of the main shafts corresponding to the driving shafts to form reciprocating rotation driving of the second transmission sleeves.
2. The cold heading machine according to claim 1, wherein: the first linkage mechanism comprises a first eccentric wheel, a first transmission arm and a first driven arm, the first eccentric wheel is eccentrically arranged at the end part of the main shaft and synchronously rotates with the main shaft, the first transmission arm is arranged at the periphery of the first eccentric wheel, one end of the first driven arm is arranged at the end part of the driving shaft and synchronously rotates with the driving shaft, and the other end of the first driven arm is in hinged fit with the first transmission arm.
3. The cold heading machine according to claim 1, wherein: the second linkage mechanism comprises a second eccentric wheel, a second transmission arm, a force application block, an extruded block, a transmission connecting rod, a second driven arm and a reset mechanism, the second eccentric wheel is eccentrically arranged at the end part of the main shaft and synchronously rotates with the main shaft, the second transmission arm is arranged at the periphery of the second eccentric wheel, the force application block is rotatably arranged on the frame, the periphery of the force application block is provided with a linkage part hinged with the second transmission arm and an extrusion part opposite to the extruded block, the extruded block is rotatably arranged on the frame, the periphery of the extruded block is provided with an extruded part abutted against the extrusion part and a driven part swinging when the extrusion part is extruded by the extrusion part, the second driven arm is sleeved on the driving shaft and is circumferentially linked with the second transmission sleeve, one end of the transmission connecting rod is hinged to the driven part, and the other end of the transmission connecting rod is hinged to the second driven arm, the force application block and the second driven arm synchronously swing, and the reset mechanism is arranged on the frame and keeps the extrusion part and the extruded part jointed.
4. The cold heading machine of claim 3, wherein: the resetting mechanism comprises a resetting cylinder and a resetting part arranged on the second driven arm, the resetting cylinder comprises a cylinder body and a piston rod which is telescopic relative to the cylinder body, the cylinder body is hinged to the rack, and the other end of the piston rod, which is opposite to the cylinder body, is hinged to the resetting part and enables the extruded part to abut against the extruded part through the second driven arm and the transmission connecting rod.
5. The cold heading machine according to claim 1, wherein: the frame regard as out the material level with the terminal position that corresponds of cold-heading mould direction of processing, the frame be provided with the drive anchor clamps along the cold-heading mould direction reciprocating motion's that arranges anchor clamps displacement device, anchor clamps displacement device be located the opposite side of the relative material level that goes out of cold-heading mould.
6. The cold heading machine according to claim 1, wherein: the frame be provided with the back mould seat of sliding of each back mould of installation, the back mould slide the both sides of the relative compound die direction of seat along compound die direction components of a whole that can function independently and the fixed bar guide block that is provided with respectively, the frame be located the top and the below of bar guide block and be provided with upper guide plate and lower baffle respectively, upper guide plate and lower baffle between constitute the guide track with bar guide block shape looks adaptation, the frame be located upper guide plate top and be provided with two at least baffle adjustment seats, each baffle adjustment seat respectively along vertical be provided with upper guide plate screw-thread fit's baffle adjusting bolt.
7. The cold heading machine according to claim 1, wherein: the cutting assembly include the backer device, the backer device include backup plate, backup plate regulation track, backup plate regulation seat and backup plate adjusting bolt, the backup plate adjust the track and set up in the frame along feed assembly direction of delivery, backup plate regulation seat slide in the backup plate regulation track, the backup plate install in the backup plate and adjust the seat, the backup plate relative and offset with strip material tip with the feed assembly, backup plate adjusting bolt adjust the track direction along the backup plate and rotate and set up in the frame and adjust seat screw-thread fit with the backup plate.
8. The cold heading machine according to claim 1, wherein: the feeding assembly comprises a driving feeding wheel and a driven feeding wheel, the driving feeding wheel and the driven feeding wheel are vertically arranged on a rack and are in rotating fit with the rack through a wheel shaft, a space between the driving feeding wheel and the driven feeding wheel is used as a feeding gap for extruding strip raw materials to be fed, the wheel shaft of the driving feeding wheel is provided with a driving gear, the wheel shaft of the driven feeding wheel is provided with a driven gear meshed with the driving gear, the main shaft is provided with a main shaft gear, the rack is rotatably provided with a feeding gear meshed with the main shaft gear, the side surface of the feeding gear is fixedly provided with an adjusting disc, the adjusting disc is radially provided with a feeding adjusting groove along the feeding gear, a feeding adjusting seat is arranged in the feeding adjusting groove in a sliding manner, and a feeding adjusting bolt in threaded fit with the feeding adjusting seat is rotatably arranged on the adjusting disc along the direction of the feeding adjusting groove, the wheel shaft of the driving feeding wheel is provided with a feeding arm which is in linkage fit with the one-way clutch, and feeding rods which are respectively hinged with the feeding arm and the feeding adjusting seat are arranged between the feeding arm and the feeding adjusting seat.
9. The cold heading machine according to claim 1, wherein: still include the drive case that drive anchor clamps opened and shut, the frame be provided with the place the platform of placing this drive case, drive case both sides be provided with the cooperation piece respectively, each the cooperation piece on be provided with the cooperation inclined plane, the frame be located drive case both sides and be provided with the installation cylinder respectively, installation cylinder drive be provided with the cooperation piece relative installation piece, the installation piece be provided with cooperation inclined plane assorted installation inclined plane, the installation piece install inclined plane laminating cooperation inclined plane gradually under the drive of installation cylinder to with the cooperation piece to place the platform extrusion and realize place the installation cooperation of place the platform and drive case.
10. The cold heading machine according to claim 1, wherein: the first transmission sleeve is provided with a mounting seat for fixing the first rocker arm through a mounting bolt, a gas sensor connected to a control circuit is arranged on the outer side of the mounting seat, a gas containing cavity filled with alarm gas is arranged in the mounting seat, the mounting seat is provided with a detection hole opposite to the gas sensor and communicated with the gas containing cavity, and the detection hole is sealed by the first rocker arm when the first rocker arm is fixed on the mounting seat; when the first rocker arm swings and is subjected to resistance, the mounting bolt is pulled out, the alarm gas in the gas containing cavity leaks from the detection hole and is sensed by the gas sensor, and the gas sensor sends a stop signal to the control circuit.
Technical Field
The invention particularly relates to a cold header.
Background
The cold header is a forging forming device for thickening the top of a bar or a wire at room temperature, and is a special device which is mainly used for upsetting and is specially used for producing fasteners such as nuts and bolts in batches. The cold heading machine adopts a cold heading method to upset the heads of the bolts and the screws, can reduce cutting work as much as possible, is directly molded into required shapes and sizes, can save a large amount of materials, can greatly improve the production efficiency and obviously improve the mechanical strength of the upset parts.
The processing steps of the cold header generally comprise feeding, cutting, forming and discharging, wherein strip-shaped raw materials are fed into equipment, then the strip-shaped raw materials are cut into sections, the section strip-shaped raw materials are extruded and formed under the action of dies, and finally the materials are discharged to a designated position, wherein in the forming process, semi-finished products are sequentially transmitted among the cold header dies through clamps to be sequentially processed, a chamfering die is used as the last cold header die, namely the last processing step, the die assembly time of the cold header is different from that of other dies, a die assembly driving assembly is required to have different driving moments aiming at the chamfering die, so that the traditional die assembly device comprises a rack, a main motor, a driving shaft and a rocker shaft, the rocker shaft and the driving shaft are respectively and rotatably matched with the rack, the rocker shaft is provided with passive rocker arms corresponding to the cold header dies one by one, the driving blocks corresponding to the passive rocker arms one by, one end of the driven rocker arm is linked with the cold heading die, the other end of the driven rocker arm is abutted against the driving block, the driving block is provided with a fluctuant ramp abutted against the driven rocker arm, when the main motor drives the driving shaft to rotate, different positions of the ramp are abutted against the driven rocker arm, the driven rocker arm can be pushed to swing according to different distances between the ramp and the central shaft of the driving shaft, and the chamfer die can have different die closing time due to the fact that the fluctuant shape of the driving block corresponding to the chamfer die is different from other driving blocks.
The mold closing device adopting the structure has certain disadvantages, in order to ensure that the driving shaft and the rocker arm shaft have a better linkage effect, the driving shaft and the rocker arm shaft must have a certain distance, no matter the driven rocker arm extends out of the parts which are linked with the cold heading mold and the driving shaft respectively at two ends, or the driving shaft, the rocker arm shaft and the distance between the driving shaft and the rocker arm shaft undoubtedly cause the frame structure to be complicated and the whole volume to be overstaffed, the failure rate is increased, and the assembly difficulty is increased.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a cold header with a more simplified and compact driving structure.
In order to achieve the purpose, the invention provides the following technical scheme: including the frame and set up in main motor, main shaft, feeding assembly, cutting assembly, shaping assembly and the ejection of compact assembly of frame, the shaping assembly include a plurality of cold-heading moulds of arranging in proper order, with semi-manufactured goods again between each cold-heading mould switch the mould closing device of processing, drive cold-heading mould compound die and with the mould splitting device of cold-heading mould branch mould, each cold-heading mould include relative front mould and the back mould that opens and shuts, the axis of main shaft and cold-heading mould arrange the direction and parallel and rotate its characterized in that under the drive of main motor: the die closing device comprises a driving shaft, a first transmission sleeve, a second transmission sleeve, a first linkage mechanism and a second linkage mechanism, wherein the driving shaft is arranged in parallel with the main shaft and is in rotating fit with the frame, the first transmission sleeve and the second transmission sleeve are respectively sleeved on the periphery of the driving shaft, the first transmission sleeve can rotate relative to the driving shaft, the second transmission sleeve is in circumferential linkage with the driving shaft, the first transmission sleeve and the cold-heading die except the last one are correspondingly provided with first rocker arms for driving the front die to close the die, the second transmission sleeve and the last cold-heading die are correspondingly provided with second rocker arms for driving the front die to close the die, the first linkage mechanism and the second linkage mechanism are respectively positioned at two ends of the frame, which are opposite to the driving shaft, the first linkage mechanism is positioned at the end part of the driving shaft close to the first transmission sleeve, the second linkage mechanism is positioned at the end part of the driving shaft close to the second transmission sleeve, the first linkage mechanism is arranged between the end parts of the main shafts corresponding to the first transmission sleeves to form reciprocating rotation driving of the first transmission sleeves, and the second linkage mechanism is arranged between the end parts of the main shafts corresponding to the driving shafts to form reciprocating rotation driving of the second transmission sleeves.
Through adopting above-mentioned technical scheme, rational utilization main shaft both ends carry out the structure of drive to frame both sides simultaneously, from the swing of the different modes of the first transmission cover of different side drive and second transmission cover, and through the mode of suit with the drive shaft, first transmission cover, second transmission cover combination becomes the combined shaft, make the structure more retrench, compact, compare the drive mode of the parallel biax of tradition, occupation space reduces greatly, and save similar drive block that has the fluctuation ramp, the complicated and difficult component of processing such as the rocking arm of two-way extension, simplify structure and the processing degree of difficulty greatly, and the main shaft of current structure had both ends drive function, rational utilization this structure, only add the second linkage and can realize the linkage, it is convenient to implement.
The invention is further configured to: the first linkage mechanism comprises a first eccentric wheel, a first transmission arm and a first driven arm, the first eccentric wheel is eccentrically arranged at the end part of the main shaft and synchronously rotates with the main shaft, the first transmission arm is arranged at the periphery of the first eccentric wheel, one end of the first driven arm is arranged at the end part of the driving shaft and synchronously rotates with the driving shaft, and the other end of the first driven arm is in hinged fit with the first transmission arm.
Through adopting above-mentioned technical scheme, the drive power that the different ends of rational utilization main shaft provided drives first eccentric wheel and rotates to convert eccentric rotation into the reciprocal swing of first driven arm through first driving arm, thereby drive the reciprocating rotation of drive shaft, thereby drive the reciprocating rotation of second drive sleeve with the linkage of drive shaft circumference, can make except that the compound die of last other cold-heading mould constantly long change promptly through different eccentric wheels, better adaptation cold-heading processing.
The invention is further configured to: the second linkage mechanism comprises a second eccentric wheel, a second transmission arm, a force application block, an extruded block, a transmission connecting rod, a second driven arm and a reset mechanism, the second eccentric wheel is eccentrically arranged at the end part of the main shaft and synchronously rotates with the main shaft, the second transmission arm is arranged at the periphery of the second eccentric wheel, the force application block is rotatably arranged on the frame, the periphery of the force application block is provided with a linkage part hinged with the second transmission arm and an extrusion part opposite to the extruded block, the extruded block is rotatably arranged on the frame, the periphery of the extruded block is provided with an extruded part abutted against the extrusion part and a driven part swinging when the extrusion part is extruded by the extrusion part, the second driven arm is sleeved on the driving shaft and is circumferentially linked with the second transmission sleeve, one end of the transmission connecting rod is hinged to the driven part, and the other end of the transmission connecting rod is hinged to the second driven arm, the force application block and the second driven arm synchronously swing, and the reset mechanism is arranged on the frame and keeps the extrusion part and the extruded part jointed.
Through adopting above-mentioned technical scheme, the drive power that the different ends of rational utilization main shaft provided, drive the second eccentric wheel and rotate, thereby convert eccentric rotation into the reciprocal swing of application of force piece through the second drive arm, and the reciprocal swing of application of force piece then transmits to the piece of being extruded through the extrusion, the piece of being extruded then drives the second driven arm through the transmission connecting rod and does synchronous swing, drive the synchronous swing of second driving sleeve at last, and the circumferential direction linkage between second driving sleeve and the second driven arm then can have multiple mode, for example fixed as an organic whole, both pass the bolt, additionally increase the linkage between them, can select as required, can make the compound die of last cold-heading mould change in time promptly through different eccentric wheels, better adaptation cold-heading processing.
The invention is further configured to: the resetting mechanism comprises a resetting cylinder and a resetting part arranged on the second driven arm, the resetting cylinder comprises a cylinder body and a piston rod which is telescopic relative to the cylinder body, the cylinder body is hinged to the rack, and the other end of the piston rod, which is opposite to the cylinder body, is hinged to the resetting part and enables the extruded part to abut against the extruded part through the second driven arm and the transmission connecting rod.
Through adopting above-mentioned technical scheme, replace the spring by the cylinder that resets, avoided resetting through the spring and had elastic fatigue, life is limited, the power that resets can have unsteady problem because of compression degree, guarantees second link gear's steady operation.
The invention is further configured to: the frame regard as out the material level with the terminal position that corresponds of cold-heading mould direction of processing, the frame be provided with the drive anchor clamps along the cold-heading mould direction reciprocating motion's that arranges anchor clamps displacement device, anchor clamps displacement device be located the opposite side of the relative material level that goes out of cold-heading mould.
Through adopting above-mentioned technical scheme, vacate the operating space who supplies the staff in order to give the material level, for in time observing, sample, operate and facilitate, remove fixture device to the opposite side, avoid it to obstruct the field of vision and occupy space to improve equipment's practicality.
The invention is further configured to: the frame be provided with the back mould seat of sliding of each back mould of installation, the back mould slide the both sides of the relative compound die direction of seat along compound die direction components of a whole that can function independently and the fixed bar guide block that is provided with respectively, the frame be located the top and the below of bar guide block and be provided with upper guide plate and lower baffle respectively, upper guide plate and lower baffle between constitute the guide track with bar guide block shape looks adaptation, the frame be located upper guide plate top and be provided with two at least baffle adjustment seats, each baffle adjustment seat respectively along vertical be provided with upper guide plate screw-thread fit's baffle adjusting bolt.
Through adopting above-mentioned technical scheme, traditional bar guide block all slides an organic whole with the back mould and sets up, and the orbital position of direction is all inegulable moreover, can lead to the installation to accomplish the back and to exist because of machining error leads to in the course of working to beat, influence finished product quality, in this application, constitute the guide rail by two independent baffles, and go up the baffle and can adjust the height according to the demand, moreover, bar guide block also and back mould seat between the components of a whole that can function independently after-fixing, make bar guide block higher with guide rail's cooperation precision, thereby avoid processing to beat, guarantee finished product quality.
The invention is further configured to: the cutting assembly include the backer device, the backer device include backup plate, backup plate regulation track, backup plate regulation seat and backup plate adjusting bolt, the backup plate adjust the track and set up in the frame along feed assembly direction of delivery, backup plate regulation seat slide in the backup plate regulation track, the backup plate install in the backup plate and adjust the seat, the backup plate relative and offset with strip material tip with the feed assembly, backup plate adjusting bolt adjust the track direction along the backup plate and rotate and set up in the frame and adjust seat screw-thread fit with the backup plate.
Through adopting above-mentioned technical scheme, traditional backup plate only is used for restricting the length of strip raw materials single cutting, and in this embodiment, during rotatory backup plate adjusting bolt, backup plate adjusting seat can be followed backup plate and adjusted the track and removed, drives backup plate synchronous motion promptly, and the interval of removing in-process backup plate and feeding assembly produces the change to make its increase adjust the function of single cutting length, adjust convenient, effectively be suitable for the processing demand of different specifications.
The invention is further configured to: the feeding assembly comprises a driving feeding wheel and a driven feeding wheel, the driving feeding wheel and the driven feeding wheel are vertically arranged on a rack and are in rotating fit with the rack through a wheel shaft, a space between the driving feeding wheel and the driven feeding wheel is used as a feeding gap for extruding strip raw materials to be fed, the wheel shaft of the driving feeding wheel is provided with a driving gear, the wheel shaft of the driven feeding wheel is provided with a driven gear meshed with the driving gear, the main shaft is provided with a main shaft gear, the rack is rotatably provided with a feeding gear meshed with the main shaft gear, the side surface of the feeding gear is fixedly provided with an adjusting disc, the adjusting disc is radially provided with a feeding adjusting groove along the feeding gear, a feeding adjusting seat is arranged in the feeding adjusting groove in a sliding manner, and a feeding adjusting bolt in threaded fit with the feeding adjusting seat is rotatably arranged on the adjusting disc along the direction of the feeding adjusting groove, the wheel shaft of the driving feeding wheel is provided with a feeding arm which is in linkage fit with the one-way clutch, and feeding rods which are respectively hinged with the feeding arm and the feeding adjusting seat are arranged between the feeding arm and the feeding adjusting seat.
Through adopting above-mentioned technical scheme, the drive power of rational utilization main shaft, transmit the moment of torsion of main shaft through main shaft gear and pay-off gear, when transmitting to the pay-off gear, by adjusting disk cooperation pay-off regulation seat adjustment feed rod and the eccentric distance of pay-off gear linkage, thereby it is long when control feeding is constantly reached the feeding, then, add one way clutch, make the feeding more smooth and easy, the initiative delivery wheel can not rotate when the delivery arm drives the initiative delivery wheel gyration, and, drive synchronous antiport of driven gear by the driving gear, the extrusion force that receives initiative delivery wheel and driven delivery wheel of messenger strip raw materials both sides is more balanced, the feeding is more stable.
The invention is further configured to: still include the drive case that drive anchor clamps opened and shut, the frame be provided with the place the platform of placing this drive case, drive case both sides be provided with the cooperation piece respectively, each the cooperation piece on be provided with the cooperation inclined plane, the frame be located drive case both sides and be provided with the installation cylinder respectively, installation cylinder drive be provided with the cooperation piece relative installation piece, the installation piece be provided with cooperation inclined plane assorted installation inclined plane, the installation piece install inclined plane laminating cooperation inclined plane gradually under the drive of installation cylinder to with the cooperation piece to place the platform extrusion and realize place the installation cooperation of place the platform and drive case.
Through adopting above-mentioned technical scheme, thereby the cooperation piece by drive case both sides is by the installation piece extrusion under the installation cylinder drive realize place the platform with the installation cooperation of drive case, simplifies the installation procedure and improves installation stability, is convenient for change and maintenance.
The invention is further configured to: the first transmission sleeve is provided with a mounting seat for fixing the first rocker arm through a mounting bolt, a gas sensor connected to a control circuit is arranged on the outer side of the mounting seat, a gas containing cavity filled with alarm gas is arranged in the mounting seat, the mounting seat is provided with a detection hole opposite to the gas sensor and communicated with the gas containing cavity, and the detection hole is sealed by the first rocker arm when the first rocker arm is fixed on the mounting seat; when the first rocker arm swings and is subjected to resistance, the mounting bolt is pulled out, the alarm gas in the gas containing cavity leaks from the detection hole and is sensed by the gas sensor, and the gas sensor sends a stop signal to the control circuit.
Through adopting above-mentioned technical scheme, by warning gaseous cooperation gas sensor, the mode through gaseous response responds to first transmission cover and first rocking arm because of the resistance separation, in time discovers the trouble and shuts down and guarantee safety, can cooperate bee calling organ to remind, reminds the staff to debug, maintain.
Drawings
FIG. 1 is a first perspective view of an embodiment of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a perspective view of a first linkage mechanism in an embodiment of the present invention;
FIG. 4 is a perspective view of a drive shaft and a first drive sleeve in accordance with an embodiment of the present invention;
FIG. 5 is a perspective view of a drive shaft according to an embodiment of the present invention;
FIG. 6 is an enlarged view of B in FIG. 4;
FIG. 7 is a perspective view of a drive shaft and a second drive sleeve in accordance with an embodiment of the present invention;
FIG. 8 is a perspective view of a rear mold shoe and a backer device in accordance with an embodiment of the present invention;
FIG. 9 is a perspective view of a feed assembly according to an embodiment of the present invention;
FIG. 10 is a perspective view of a feed gear in an embodiment of the present invention;
FIG. 11 is a perspective view of a drive housing in accordance with an embodiment of the present invention;
FIG. 12 is an enlarged view of A in FIG. 11;
FIG. 13 is a first perspective view of the clamp, the clamp displacement device, and the clamp driving device according to the embodiment of the present invention;
fig. 14 is a second perspective view of the clamp, the clamp displacement device and the clamp driving device according to the embodiment of the invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the assembly or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-14, the invention discloses a cold header, which comprises a
The first linkage mechanism comprises a first eccentric wheel 6322, a
The second linkage mechanism comprises a second
The reset mechanism includes reset cylinder 6338 and sets up in the portion 63371 that resets of second driven arm 6337, reset cylinder 6338 includes cylinder body 63381 and the flexible piston rod 63382 of relative cylinder body 63381, cylinder body 63381 articulates in
The
The cutting assembly 5 comprises a
The feeding assembly 4 comprises a
The mounting device also comprises a
The
As shown in fig. 13 and 14, a plurality of
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