CN104690202B - Main mould swinging type high-velocity cold headers - Google Patents

Abstract

The invention relates to a high-speed cold heading machine with a rotary main mold. The upsetting device also includes a rotary mechanism for the main mold. The rotary mechanism of the main mold includes a rotary main mold seat. There are a number of upsetting stations corresponding to each punching die one by one on the seat, and a material stripping station corresponding to the position of the stripping device. The stripping station and each upset station are evenly distributed on the same circumference. There is a main mold corresponding to each station, and the main mold seat is connected with an intermittent indexing device that drives its intermittent rotation to realize the switching of the main mold station. correspond. The invention adopts the rotation of the main mold to realize the switching action between stations, and has the advantages of compact structure, good production stability, high processing precision and high work efficiency.

Description

Main mold rotary high-speed cold heading machine

technical field

The invention relates to the technical field of cold heading machines.

Background technique

Cold heading machine is a special equipment mainly used for mass production of fasteners such as nuts and bolts. According to the theory of metal plastic deformation, a certain pressure is applied to the metal blank at room temperature to cause plastic deformation in the mold cavity, and it is formed according to the specified shape and size.

The main structure of the cold heading machine is: including a fuselage, which is equipped with a power device, a wire feeding device, a cutting and feeding device, an upsetting device, and a material return device. The power device includes a drive motor, and the output of the drive motor The end is connected to the crankshaft after passing through the gearbox, and the crankshaft is connected to the countershaft, and other devices are connected to the crankshaft or the countershaft through the corresponding transmission mechanism; the wire feeding device is used to pull and transfer the wire and complete the straightening at the same time, usually including a straightening mechanism and traction mechanism; the cutting and feeding device is used to cut the discharge section of the wire and transfer it to the corresponding upsetting station for forming; after forming, the material is discharged by the return device; the upsetting device includes two dies and a main die, The two dies are installed on the lifting seat of the punch transposition mechanism, the lifting seat of the punch transposition mechanism is installed on the die slide seat, and the die slide seat is connected to the crankshaft of the power unit through the connecting rod, so that the crankshaft is driven by the connecting rod The die slide seat drives the die action on the die slide seat. The problems existing in the existing cold heading machine structure are: their main molds are all fixed on the fuselage, and the transposition between processes is realized by the punch transposition mechanism and the clamp mechanism. In this way, when the punch is matched with the main mold, two actions need to be performed—the upsetting action and the switching action between stations, which have defects such as poor equipment accuracy, poor work stability, short mold life, and low work efficiency.

Contents of the invention

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a main mold rotary high-speed cold heading that uses the main mold rotation to realize the switching action between stations, has a compact structure, good production stability, high machining accuracy and high work efficiency. machine.

In order to achieve the above object, the present invention provides the following technical solutions: a main mold rotary high-speed cold heading machine, including a fuselage, a power device installed on the fuselage, a wire feeding device, a cutting and feeding device, an upsetting The device and the material return device, the upsetting device includes a main mold, at least two punches and a die slide, the punch is installed on the die slide, and the punch slide is slidably fitted on the fuselage, it is characterized in that: the upsetting The device also includes a main mold rotary mechanism, which includes a rotary main mold base, the main mold base is assembled on the machine body and can rotate, and the main mold base is sequentially provided with a number of upsetting stations corresponding to each punching die. And the material-removing station corresponding to the position of the material-removing device, the material-removing station and each upsetting station are evenly distributed on the same circumference, and each station of the main mold base is respectively provided with a main mold, and the main mold base is connected There is an intermittent indexing device that drives its intermittent rotation to realize the switching of the main die station. Each punch is positioned on the die slide and corresponds to the position of the corresponding upsetting station.

In the cold heading machine of the present invention, the main mold seat is driven to rotate intermittently by an intermittent indexing device, so that the main mold can be switched in sequence at each station, and the punching die is positioned and installed on the punching die slide seat after corresponding to the corresponding upsetting station. Good stability, good production stability, high processing precision and high work efficiency.

The present invention is further configured as follows: the intermittent indexing device includes an intermittent rotating gear and a driving wheel, the intermittent rotating gear is installed on the main mold base, and the main mold base is conflicted with a damping assembly, and the driving wheel is formed by a supporting shaft. The rotating and moving fit is assembled on the fuselage, and the outer circumference of the drive wheel is provided with an arc-shaped rack that is intermittently meshed with the intermittently rotating gear. The arc-shaped rack extends along the direction of rotation of the drive wheel. The switching distance of the main mold between adjacent stations is adapted, and the driving wheel is connected with a power input mechanism for driving its rotation.

With the above-mentioned further structural settings, when the arc-shaped rack on the driving wheel meshes with the intermittent rotation gear, the intermittent gear rotates at a certain angle, and the main mold base is driven to rotate at a certain angle to realize the switching of the main mold station, and the arc-shaped rack on the driving wheel is disengaged. When the gear is rotated intermittently, the main mold base stops rotating, and under the action of the damping component, the main mold base realizes the position locking; thereby realizing the position switching drive of the main mold, it has the advantages of compact structure, stable and reliable action, and the damping component not only realizes the main The position of the mold base is locked, and at the same time, it prevents the main mold base from shaking due to inertia during the rotation process, so as to ensure the stable and reliable rotation of the main mold base.

The present invention is further set as: the power input mechanism connects the driving wheel and the secondary shaft of the power device, the power input mechanism includes a driving bevel gear, a driven bevel gear, a first linkage shaft, a cardan shaft and a second linkage shaft, The driving bevel gear is installed on the auxiliary shaft of the power unit, and the driven bevel gear is installed on the first linkage shaft. The driving bevel gear and the driven bevel gear mesh and cooperate. The first linkage shaft is connected with the cardan shaft. The other end of one end connected with the first linkage shaft is connected with the second linkage shaft, the first transmission gear is installed on the second linkage shaft, the first transmission gear meshes with the second transmission gear, the first transmission gear and the The driving wheels are coaxially linked.

With the above-mentioned further structural arrangement, the auxiliary shaft of the power unit drives the first linkage shaft to rotate through the driving bevel gear and the driven bevel gear, the first linkage shaft drives the second linkage shaft to rotate through the cardan shaft, and the second linkage shaft passes through the second linkage shaft. The first transmission gear and the second transmission gear finally drive the drive wheel to rotate; the power input mechanism realizes the change of the power transmission direction, has the advantages of compact structure, convenient installation and arrangement, stable and reliable transmission, and realizes the connection with the power device on the cold heading machine without Additional settings make the collaborative work reliable.

The present invention is further set as follows: the wheel disc of the second transmission gear is provided with a number of arc-shaped strip holes extending and arranged along the direction of rotation, the driving wheel and the support shaft rotate and move, and the wheel disc of the driving wheel A screw hole is arranged on the top, and a locking screw is screwed in the screw hole of the driving wheel. The second transmission gear is locked on the driving wheel through the locking screw. The second transmission gear is arranged on the driving wheel and its position can be adjusted.

By adopting the above-mentioned further structural settings and loosening the locking screws, the timing of the rotation of the main mold base can be realized, so that the main mold base and the switching timing can be reliably coordinated with the punching die of the cold heading machine, which improves the reliability of the work and has the advantages of easy assembly. Reliable, and the advantages of easy debugging.

In the present invention, it is further set that: the damping assembly includes a first damping sleeve, a second damping sleeve, a connecting bolt and a tension spring, and the first damping sleeve and the second damping sleeve are coaxially arranged at intervals , the first damping sleeve and the second damping sleeve are movably assembled on the fuselage and can slide along the respective axial directions of the two damping sleeves, and the opposite ends of the first damping sleeve and the second damping sleeve are provided with chamfered surfaces , the beveled surface of the first damping sleeve and the beveled surface of the second damping sleeve are fitted against the side wall of the main mold base, and one end of the screw of the connecting bolt passes through the first damping sleeve and is fixedly connected to the second On the damping sleeve, the first damping sleeve and the tensioning spring are movably fitted on the connecting bolt, the tensioning spring is located at the end of the first damping sleeve away from the second damping sleeve, and one end of the tensioning spring abuts against the first damping sleeve At the end of the pipe, the other end of the tension spring abuts against the head of the connecting bolt.

By adopting the above further structural settings, the tension spring pushes the first damping sleeve to press against the main mold base, the tension spring pushes the connecting bolt, and the connecting bolt pulls the second damping sleeve to press against the main mold base, thereby realizing The first damping sleeve and the second damping sleeve are clamped on the main mold base, and at the same time adopt oblique section contact, the contact area is large, the contact is reliable, and it has the advantages of reliable operation and long service life.

The present invention is further configured as follows: the second damping sleeve is provided with a threaded hole, and the connecting bolt is screwed into the threaded hole of the second damping sleeve.

With the above-mentioned further structural settings, the connecting bolts are screwed in and out to adjust the compression amount of the tension spring, thereby realizing the adjustment of the damping force, which is convenient to use and reliable in operation.

The present invention is further configured as follows: a mounting flange is detachably installed on the fuselage, the main mold base is assembled in the cavity of the mounting flange, the main mold base and the mounting flange are rotatably matched, and the cutting feed The cutting die of the device is installed on the mounting flange.

Under the arrangement of the above structure, the installation and positional matching of the main mold base and the cutting mold are convenient, and the assembly is more reliable.

The present invention is further configured as follows: the material ejection device includes a rear support rocker arm, a rear support connecting rod and an eccentric wheel, the rear support is hingedly mounted on the fuselage by a rocker arm, and the rear support is divided into two parts by a hinge point through a hinge point. The upper swing arm and the lower swing arm, and the upper swing arm of the rear support passive rocker arm are equipped with a discharge ejector rod, which corresponds to the position of the ejection station. The eccentric wheel is eccentrically installed on the secondary shaft of the power unit. One end of the support connecting rod is installed on the eccentric wheel, and the rear support connecting rod rotates and movably cooperates with the eccentric wheel, and the other end of the rear support connecting rod is hingedly connected on the lower swing arm of the rear support passive rocker arm.

With the above-mentioned structure setting, the sub-shaft of the power unit rotates, and the eccentric wheel rotates accordingly. The rear support is driven by the rocker arm to swing through the rear support connecting rod, and the discharge ejector rod on the upper swing arm of the rear support is driven by the rocker arm. When the main mold When the material on the machine is cut into the ejection station after being formed, the discharge ejector rod hits the guide rod on the corresponding main mold to push out the material in the main mold cavity and complete the discharge; it has the advantages of compact structure, stable operation, reliable work, and The advantage of low noise.

The present invention is further configured as follows: the rear support connecting rod is hingedly connected with a power arm length adjustment seat, a strip-shaped installation hole extending along the length direction is provided on the lower swing arm of the rear support rocker arm, and the force arm length adjustment seat Assembled in the bar-shaped mounting hole to be slidable, the length arm length adjustment seat is threaded with an adjusting screw, and the adjusting screw is arranged along the length of the bar-shaped mounting hole, and the adjusting screw is movably matched with the lower swing arm of the rocker arm on the rear support.

With the above-mentioned structural settings, the adjusting screw rotates to realize the position adjustment of the arm length adjustment seat sliding along the bar-shaped mounting hole, that is, to realize the position adjustment of the force point of the rocker arm driven by the rear support connecting rod, and to realize the rocking of the rear support The swing range of the arm can be adjusted to realize the return of materials suitable for different lengths and specifications. The use is more convenient, the equipment is more reliable and versatile, and the adjustment operation is simple and convenient.

The present invention will be further described below in conjunction with the accompanying drawings.

Description of drawings

Figure 1 is a structural schematic diagram of the main mold rotary high-speed cold heading machine according to a specific embodiment of the present invention;

Fig. 2 is a partially enlarged view of Fig. 1A;

Fig. 3 is a structural schematic diagram II of the main mold rotary high-speed cold heading machine according to the specific embodiment of the present invention;

Fig. 4 is a structural schematic diagram of the main mold rotary mechanism of a specific embodiment of the present invention;

Fig. 5 is a schematic diagram of the cooperative structure of the main mold base and the damping assembly according to a specific embodiment of the present invention;

Fig. 6 is a schematic diagram of the cooperative structure of the driving wheel and the second transmission gear according to a specific embodiment of the present invention;

Fig. 7 is a schematic structural diagram of a discharge device according to a specific embodiment of the present invention;

Fig. 8 is a schematic diagram of the structure of the rocker arm of the rear support according to a specific embodiment of the present invention.

detailed description

As shown in Figures 1 to 8, a main mold rotary high-speed cold heading machine disclosed by the present invention includes a fuselage 1, a power device 2 installed on the fuselage 1, a wire feeding device 3, a cutting feed Device 4, upsetting device 5 and material return device 6; wherein power unit 2 includes drive motor 21, gearbox 22, crankshaft 23 and countershaft 24, the output end of drive motor 21 is connected with gearbox 22, and the output of gearbox 22 The crankshaft 23 is driven and connected to the crankshaft 23 through a pulley and a transmission belt (not shown in the figure), and the crankshaft 23 is connected to the countershaft 24 through a gear pair; the upset device 5 includes a main die 51, at least two dies 52 and a die slide 53 , the die 52 is installed on the die slide 53 , and the die slide 53 is slidably fitted on the fuselage 1 . Described upsetting device 5 also includes main mold rotary mechanism, and main mold rotary mechanism comprises rotary type main mold base 54, and main mold base 54 is assembled on the fuselage 1 and can rotate, and main mold base 54 is successively provided with each A plurality of upsetting stations I and II corresponding to the die 52 one by one, and a stripping station III corresponding to the position of the stripping device 6; the stripping station III and each heading station I and II are evenly distributed on the same circumference; Each station of the mold base 54 is respectively provided with a main mold 51, the main mold base 54 is connected with an intermittent indexing device that drives its intermittent rotation to realize the switching of the main mold 51 stations, and each punch 52 is positioned and installed on the die slide 53 and correspond to corresponding upsetting station I, II positions. In this specific embodiment, the cold heading machine is a three-die and two-blow cold heading machine. The main die adopts three designs, and there are two dies matched with the main die (initial heading die and finishing die), which is different from the traditional one die and two punching dies. The cold heading machine completes the same processing, but each station is arranged separately on the main mold base, and the main mold can be switched between each station in sequence through the rotation of the main mold base, which can greatly improve the production efficiency; Position switching is more stable and reliable, with higher precision and compact structure. Of course, if the installation space permits, the design of more than three main molds can also be applied.

The intermittent indexing device includes an intermittent rotating gear 551 and a driving wheel 552. The intermittent rotating gear 551 is installed on the main mold base 54, and the main mold base 54 is in conflict with a damping assembly. The driving wheel 552 passes through the support shaft 553 It is assembled on the fuselage 1 in a rotating and dynamic fit. The outer circumference of the drive wheel 552 is provided with an arc-shaped rack 5521 that is intermittently meshed with the intermittent rotation gear 551. The arc-shaped rack 5521 extends along the direction of rotation of the drive wheel 552. The length of the gear rack 5521 is adapted to the switching distance of the main mold 51 between adjacent stations, and the driving wheel 552 is connected with a power input mechanism to drive it to rotate. When the arc tooth bar 5521 on the drive wheel 552 meshed with the intermittent rotation gear 551, the intermittent gear 551 was driven to rotate at a certain angle, and the main mold seat 54 was driven to rotate at a certain angle to realize the switch of the main mold 51 stations; When the rack 5521 is disengaged from the intermittently rotating gear 551, the main mold base 54 stops rotating, and under the action of the damping assembly, the main mold base 54 realizes the locking of the position; it has the advantages of simple structure, convenient implementation, and stable and reliable station switching; and The damping component is used to realize the position locking of the main mold base, and the damping component can also realize the stable and reliable operation process of the main mold base, and it is also convenient for the installation and adjustment of the main mold base, which is easy to realize. The function of the intermittent indexing device is to drive the main mold intermittently (according to a certain time interval) to rotate at a certain angle. Of course, as a feasible solution of the present invention, the intermittent indexing device can also adopt other structural designs, such as using a grooved wheel mechanism, with The stepper motor drive of the deceleration mechanism (if there are other mechanisms that can be realized, but the mechanism with poor effect can also be supplemented to better meet the support problem), but the use of other mechanisms has the problems of inconvenient design and poor stability, so the present invention is preferred The structural design in this specific embodiment is adopted.

In this specific embodiment, the power input mechanism connects the driving wheel 552 and the auxiliary shaft 24 of the power device 2, and the power input mechanism includes a driving bevel gear 561, a driven bevel gear 562, a first linkage shaft 563, and a cardan shaft 564 And the second linkage shaft 565, the driving bevel gear 561 is installed on the secondary shaft 24 of the power plant 2, the driven bevel gear 562 is installed on the first linkage shaft 563, the driving bevel gear 561 and the driven bevel gear 562 mesh and cooperate, the second A linkage shaft 563 is connected to the cardan shaft 564, and the other end of the cardan shaft 564 is connected to the second linkage shaft 565 relative to the end connected to the first linkage shaft 563, and the first transmission gear is installed on the second linkage shaft 565 566 , the first transmission gear 566 meshes with the second transmission gear 567 , and the first transmission gear 566 is coaxially and interlockingly connected with the driving wheel 552 . Of course, as a feasible solution of the present invention, the power input mechanism can be realized by using an ordinary gear mechanism and setting up a power device separately, which leads to inconvenient installation and arrangement, complicated mechanism, and at the same time, the cooperative action of the main mold, the die and other devices has poor reliability. question.

The wheel disc of the second transmission gear 567 is provided with a plurality of arc-shaped strip holes 5671 extending and arranged along the direction of rotation. A screw hole 5522 is provided, and the screw hole 5522 of the driving wheel 552 is screwed with a locking screw (not shown in the figure). The second transmission gear 567 is locked on the driving wheel 552 through the locking screw. The second transmission gear 567 is arranged on the driving wheel 552 and its position can be adjusted. It is convenient to adjust the timing with other devices, so that the switching timing of the main mold base and the punching die of the cold heading machine can be cooperated reliably, improving the reliability of work, and has the advantages of convenient and reliable assembly and convenient debugging.

The damping assembly includes a first damping sleeve 571, a second damping sleeve 572, a connecting bolt 573 and a tension spring 574; the first damping sleeve 571 and the second damping sleeve 572 are coaxially arranged at intervals, The first damping sleeve 571 and the second damping sleeve 572 are movably assembled on the fuselage 1 and can slide axially along it (the first damping sleeve 571 and the second damping sleeve 572). The first damping sleeve 571 and the second damping sleeve 571 The opposite ends of the two damping sleeves 572 are provided with chamfered surfaces 5711, 5712, the chamfered surfaces 5711 of the first damping sleeve 571 and the chamfered surfaces 5721 of the second damping sleeve 572 are adapted to interfere with the side wall of the main mold base 54 Above, one end of the screw rod of the connecting bolt 573 passes through the first damping sleeve 571 and is fixedly connected to the second damping sleeve 572, the first damping sleeve 571 and the tension spring 574 are movably fitted on the connecting bolt 573, and the The tightening spring 574 is located at the end of the first damping sleeve 571 away from the second damping sleeve 572, one end of the tensioning spring 574 abuts against the end of the first damping sleeve 571, and the other end of the tensioning spring 574 abuts against the end of the connecting bolt 573. head. Under the action of the tensioning spring, the first damping sleeve 571 is pushed against the main mold base 54, the tensioning spring 574 pushes the connecting bolt 573, and the connecting bolt 573 pulls the second damping sleeve 572 to press against the main mold base 54, In this way, the first damping sleeve 571 and the second damping sleeve 572 are clamped on the main mold base 54, and the contact is reliable and the operation is reliable. At the same time, the oblique contact is adopted, the contact area is large, the contact is reliable, the operation is reliable, and the service life is long. The advantages.

Wherein, the second damping sleeve 572 is provided with a threaded hole, and the connecting bolt 573 is screwed into the threaded hole of the second damping sleeve 572 . In this way, the connecting bolt can be screwed in and out to realize the adjustment of the compression amount of the tension spring, thereby realizing the adjustment of the damping force, which is convenient to use and achieves reliable operation.

In order to facilitate the installation of the main mold base, a mounting flange 58 is detachably installed on the fuselage 1; Flange 58; the main mold base 54 is assembled in the cavity of the mounting flange 58, the main mold base 54 is rotatably matched with the mounting flange 58, and the cutting die of the cutting and feeding device 4 is installed on the mounting flange 58 On; the cylindrical thrust bearing 581 between the main mold base 54 and the bottom of the assembly cavity, the cylindrical thrust bearing 581 can withstand heavy loads and vibration loads without difficulty, ensuring that the main mold base works stably and reliably.

In this specific embodiment, as shown in Fig. 7 and Fig. 8, the material ejection device 6 includes a rear support rocker arm 61, a rear support connecting rod 62 and an eccentric wheel 63; the rear support is hingedly installed by the rocker arm 61 On the fuselage 1, the rear support is installed on the fuselage 1 by the rocker arm 61 via the shaft and the bearing, the rear support is divided into the upper swing arm 611 and the lower swing arm 612 by the hinge point, and the rear support is divided into the upper swing arm 611 and the lower swing arm 612 by the rocker arm 61. The swing arm 611 is equipped with a discharge ejector rod 64, which corresponds to the position III of the material return station. The eccentric wheel 63 is eccentrically installed on the secondary shaft 24 of the power unit 2, and one end of the back support connecting rod 62 is installed on the On the eccentric wheel 63, the back support connecting rod 62 and the eccentric wheel 63 rotate and move, and the back support connecting rod 62 and the eccentric wheel 63 are assembled through a bearing. on the lower swing arm 612. Wherein, the rear support connecting rod 62 is hingedly connected with a power arm length adjustment seat 65, and the lower swing arm 612 of the rear support rocker arm 61 is provided with a strip-shaped mounting hole 613 extending along its length direction, and the force arm length adjustment seat 65 It includes a seat body and a locking cover plate, the seat body is inserted into the strip-shaped installation hole 613, and the seat body and the locking cover plate are clamped on the rear support rocker arm 61 through bolts, thereby forming the arm length adjustment seat 65 Slip fit in the bar mounting hole 613. The arm length adjustment seat 65 is threadedly fitted with an adjusting screw 66, which is arranged along the length of the strip mounting hole 613, and the adjusting screw 66 is movably matched with the lower swing arm 612 of the rocker arm 61 of the rear support. The swing range of the rear support is adjusted by the rocker arm, so as to realize the return of materials suitable for different lengths and specifications. The screw nut mechanism is used to realize the adjustment, and the adjustment operation is convenient and reliable.

Claims (7)

1. null1. main mould swinging type high-velocity cold headers，Include fuselage，The power set being arranged on fuselage、Wire rod feed arrangement、Cut off feeder、Device and discharging device are beaten in upsetting，Upsetting is beaten device and is included main mould、At least two punch die and punch die slide，Punch die is arranged on punch die slide，Punch die slide is slidably fitted on fuselage，It is characterized in that: described upsetting is beaten device and also included main mould slew gear，Main mould slew gear includes the main die holder of swinging，Main die holder is assemblied on fuselage rotatable，Upsetting manual labour position the most some with each punch die it is sequentially provided with on main die holder，And the material returned station corresponding with discharging device position，Material returned station and each upsetting manual labour position are distributed on same circumference，A main mould it is correspondingly provided with respectively on each station of main die holder，Described main die holder connects the intermittent dividing device driving its intermittent rotary to realize main mould Switch of working position，Each punch die location and installation is on punch die slide and corresponding with position, corresponding upsetting manual labour position，Described intermittent dividing device includes intermittent rotary gear and driving wheel，Described intermittent rotary gear is arranged on main die holder，Main die holder is conflicted and is combined with damper assembly，Described driving wheel is that rotation is rotatably assorted and is assemblied on fuselage through support shaft，Driving wheel outer circumference surface is provided with the arc-shaped rack engaged with described intermittent rotary gear interval，Arc-shaped rack extends along driving wheel direction of rotation，The length of arc-shaped rack and the switching between adjacent stations of the described main mould are apart from suitable，Described driving wheel connects the power input mechanism driving its rotation，Described power input mechanism connects the countershaft of driving wheel and power set，Power input mechanism includes driving bevel gear、Driven bevel pinion、First universal driving shaft、Universal drive shaft and the second universal driving shaft，Driving bevel gear is arranged on the countershaft of power set，Driven bevel pinion is arranged on the first universal driving shaft，Driving bevel gear engages cooperation with driven bevel pinion，First universal driving shaft is connected with universal drive shaft，Universal drive shaft connects relative to the other end and the second universal driving shaft being connected one end with the first universal driving shaft，On described second universal driving shaft, the first travelling gear is installed，First travelling gear engagement is combined with the second travelling gear，First travelling gear is coaxially connected with described driving wheel.
2. The most main mould swinging type high-velocity cold headers; it is characterized in that: the wheel disc of described second travelling gear is provided with some extension and the arc strip hole of arrangement along direction of rotation; described driving wheel is rotatably assorted with support shaft rotation; the wheel disc of driving wheel is provided with screw hole; the screw hole internal thread rotation of driving wheel is equipped with lock-screw; second travelling gear locks on the drive wheel through lock-screw, and the second travelling gear is arranged on position-adjustable on driving wheel.
3. nullMain mould swinging type high-velocity cold headers the most according to claim 1 or claim 2，It is characterized in that: described damper assembly includes the first damping sleeve pipe、Second damping sleeve pipe、Connecting bolt and tensioner spring，Described first damping sleeve pipe and the second coaxial interval of damping sleeve pipe are arranged，First damping sleeve pipe and the second damping sleeve pipe activity are assemblied on fuselage can each sliding axially along two damping sleeve pipes，The end that first damping sleeve pipe and second damps sleeve pipe relative is equipped with oblique section，The oblique section of the first damping sleeve pipe and all adaptive conflict of oblique section of the second damping sleeve pipe are on main die holder sidewall，Screw rod one end of described connecting bolt is through the first damping sleeve pipe and is fixedly connected on the second damping sleeve pipe，First damping sleeve pipe and tensioner spring movable set are on connecting bolt，Tensioner spring is positioned at the first damping sleeve pipe one end away from the second damping sleeve pipe，Tensioner spring one end is connected to the first damping sleeve tube end，The tensioner spring other end is connected to the head of connecting bolt.
4. The most main mould swinging type high-velocity cold headers, it is characterised in that: described second damping sleeve pipe is provided with screwed hole, and described connecting bolt screw thread is screwed in the screwed hole of the second damping sleeve pipe.
5. The most main mould swinging type high-velocity cold headers; it is characterized in that: mounting flange is detachably installed on described fuselage; described main die holder is assemblied in the vestibule of mounting flange; main die holder is rotatably assorted with mounting flange rotation, and the knife edge die of described cut-out feeder is arranged on mounting flange.
6. The most main mould swinging type high-velocity cold headers, it is characterized in that: described discharging device includes butt passive rocking arm, butt connecting rod and eccentric, described butt passive rocking arm is hingedly mounted on fuselage, butt passive rocking arm is divided into top link and lower swing arm through pin joint, the top link of butt passive rocking arm is provided with discharging push rod, discharging push rod is corresponding with material returned station position, described eccentric is eccentrically mounted on the countershaft of power set, butt connecting rod one end is arranged on eccentric, butt connecting rod is rotatably assorted with eccentric rotation, the butt connecting rod other end is hingedly connected on the lower swing arm of butt passive rocking arm.
7. The most main mould swinging type high-velocity cold headers; it is characterized in that: described butt rod hinge connection connects torque arm length adjustment seat; the lower swing arm of butt passive rocking arm is provided with the bar shaped installing hole extended along its length; described torque arm length adjustment seat is assemblied in bar shaped installing hole slidably; torque arm length adjustment seat threaded engagement has adjusting screw rod; adjusting screw rod is arranged along bar shaped installing hole length, and adjusting screw rod is rotatably assorted with the lower swing arm rotation of butt passive rocking arm.