CN209852520U - Moving shaft for motorcycle and production equipment thereof - Google Patents

Abstract

The utility model belongs to the technical field of the motorcycle accessories, especially, relate to a remove axle and production facility for motorcycle. The utility model discloses a set up the mode of support element, sliding seat unit, spacing post, cyclic annular permanent magnet, elasticity electro-magnet unit, cutting unit, power supply unit and roll unit on the bottom plate, reach the effect of the removal axle of effective cutting production belted ring groove. The utility model has the advantages of it is big to remove axle and movable plate connection mounting structure intensity, and jacking spring installation uses stably, and cutting equipment's cutting structure is reasonable effective, and the cutting scope is nimble adjustable, and whole cutting effect lasts stable, convenient and fast to and equipment itself rolls and two kinds of fixed state switch-over convenience, use is effectual.

Description

Moving shaft for motorcycle and production equipment thereof

Technical Field

The utility model belongs to the technical field of the motorcycle accessories, especially, relate to a remove axle and production facility for motorcycle.

Background

The motorcycle transmission device generally comprises a fixed shaft, a fixed plate, a movable shaft and a movable plate, wherein the fixed plate and the movable plate are used for transmission speed change. On the other hand, most of the moving shafts on the market have the problem of low connection strength with the moving plate, and the cutting equipment for production also has the problems of low cutting efficiency to a certain extent, complex cutting operation, lack of rolling transportation, and finally causes the phenomena of slow cutting and slotting, fixed position of the equipment and poor use flexibility.

Chinese utility model patent with patent publication No. CN205401649U and publication No. 2016.07.27 discloses a novel infinitely variable driven wheel, which comprises a fixed shaft, a movable shaft, a fixed plate, a movable plate, a clutch assembly and a guide pin. The movable shaft collar is sleeved on the outer surface of the fixed shaft; the middle part of the movable shaft is provided with a guide groove; one end of the guide pin is fixed on the fixed shaft, and the other end of the guide pin is provided with a guide wheel; the guide wheel is positioned in the guide groove. Two straight lines are arranged on two side edges of the guide groove, and two opposite arc lines are arranged at two ends of the guide groove; the two linear side edges of the guide groove are not parallel; included angles are formed between the two straight line side edges of the guide groove and the axis of the moving shaft.

However, the moving shaft in the utility model has a problem of poor use effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a remove axle and production facility for motorcycle, it can reach the effect of the removal axle of effective cutting production belted groove through the mode that sets up supporting element, sliding seat unit, spacing post, cyclic annular permanent magnet, elasticity electro-magnet unit, cutting unit, power supply unit and roll unit on the bottom plate. The utility model has the advantages of it is big to remove axle and movable plate connection mounting structure intensity, and jacking spring installation uses stably, and cutting equipment's cutting structure is reasonable effective, and the cutting scope is nimble adjustable, and whole cutting effect lasts stable, convenient and fast to and equipment itself rolls and two kinds of fixed state switch-over convenience, use is effectual.

The utility model provides a technical scheme that above-mentioned problem adopted is: the moving shaft for the motorcycle comprises a hollow shaft body, a spring ring groove, a residual protruding plate and a mounting bolt, wherein the spring ring groove is formed in the outer ring surface of the hollow shaft body and used for being sleeved with a jacking spring, the residual protruding plate is arranged at one end of the hollow shaft body, and the mounting bolt is arranged on the residual protruding plate.

A production device for a moving shaft of a motorcycle comprises a bottom plate, a stand column, an installation plate, two supporting units, a sliding seat unit, a limiting column, an annular permanent magnet, an elastic electromagnet unit, a cutting unit, a power supply unit and four rolling units, wherein the two supporting units are arranged on the bottom plate and used for supporting a rotating shaft body raw material, the sliding seat unit is arranged on one of the supporting units, the limiting column is arranged on the lower surface of the installation plate, the elastic electromagnet unit is arranged on the limiting column and used for forming a repulsive magnetic field with the annular permanent magnet after being electrified, the cutting unit is arranged on the lower surface of the elastic electromagnet unit and used for scraping out a spring ring groove and finally cutting off, the power supply unit is arranged on the bottom plate and used for supplying power to the elastic electromagnet unit in a conductive mode through the shaft body raw material, and the four rolling units are arranged on the bottom, the roller comprises a roller groove arranged on the lower surface of a roller post, a roller shaft inserted and arranged on the roller groove, a roller body fixedly arranged on the roller shaft, square blocks for clamping respectively arranged at two ends of the roller shaft, a hinged plate arranged on the outer side surface of the roller post, a rotary cover body, an in-cover magnet piece and a cylinder magnet piece, wherein one end of the rotary cover body is arranged on the hinged plate and is in clamping butt joint with the square blocks for clamping after rotating downwards so as to fix the roller body, the in-cover magnet piece is arranged in the rotary cover body and is used for fixing iron through magnetic attraction, and the cylinder magnet piece is arranged at the position below the hinged plate and is used for fixing the rotary cover body which rotates upwards and is idle through magnetic attraction.

The further preferred technical scheme is as follows: the elastic electromagnet unit comprises a lifting plate with an opening sleeved on the limiting column, electromagnet parts arranged on the upper surface of the lifting plate and connected in series, and a tension spring sleeved on the limiting column and used for pulling the lifting plate upwards on the mounting plate; the cutting unit comprises a cutter arranged on the lower surface of the lifting plate and a scraper with a side surface separated from and vertical to the side surface of the cutter, and the vertical length of the cutter is greater than that of the scraper.

The further preferred technical scheme is as follows: the electromagnet part comprises a core body which is arranged on the upper surface of the lifting plate in a bonding mode, a spiral groove which is arranged on the annular surface of the core body, and a spiral coil which is embedded and wound on the spiral groove and is used for forming a magnetic field which is mutually exclusive with the annular permanent magnet, and the two sides of the vertical cross section of the core body and the two sides of the vertical cross section of the annular permanent magnet are aligned.

The further preferred technical scheme is as follows: the support unit is including setting up support column on the bottom plate, the setting is in support groove of support column upper end, the setting is in support the ball groove in the inslot, set up ball on the ball groove, set up on the support column and with the line chamber of ball groove intercommunication, and set up on the ball inslot bottom surface and rather than the anchor ring parallel and level and through two sets of between the ball the axis body raw materials carry out electrically conductive arc current conducting plate.

The further preferred technical scheme is as follows: the sliding seat unit comprises a sliding plate, a closing groove, a limiting rod, a sleeving hole and an in-hole magnet ring, wherein the sliding plate is arranged on the lower surface of the supporting column close to one side of the cutting unit and used for adjusting the size of an effective resistor connected with a shaft body raw material, the closing groove is arranged on the upper surface of the bottom plate, the limiting rod is arranged on the closing groove, the sleeving hole is formed in the sliding plate, and the in-hole magnet ring is bonded on the inner ring surface of the sleeving hole and used for conducting magnetic attraction fixing on the limiting rod.

The further preferred technical scheme is as follows: the power supply unit comprises a direct current dry battery arranged on the upper surface of the bottom plate and a connecting lead arranged on an electrode of the direct current dry battery and used for connecting the arc-shaped conductive plate and the spiral coil.

The further preferred technical scheme is as follows: the power supply unit also comprises a wire cavity channel arranged on the bottom plate, the upright post and the mounting plate.

The further preferred technical scheme is as follows: the power supply unit further comprises an inclined cover plate and a cover plate upright post, wherein the inclined cover plate and the cover plate upright post are arranged on the bottom plate, are used for sealing and protecting the direct-current dry battery and are used for discharging the cut moving shaft.

The further preferred technical scheme is as follows: and the upper surface of the cover plate upright post is provided with an elastic sheet for buffering.

The utility model discloses a set up the mode of support element, sliding seat unit, spacing post, cyclic annular permanent magnet, elasticity electro-magnet unit, cutting unit, power supply unit and roll unit on the bottom plate, reach the effect of the removal axle of effective cutting production belted ring groove. The utility model has the advantages of it is big to remove axle and movable plate connection mounting structure intensity, and jacking spring installation uses stably, and cutting equipment's cutting structure is reasonable effective, and the cutting scope is nimble adjustable, and whole cutting effect lasts stable, convenient and fast to and equipment itself rolls and two kinds of fixed state switch-over convenience, use is effectual.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the position structure of the middle rolling unit according to the present invention.

Fig. 3 is a schematic view of the position structure of the middle cutting unit of the present invention.

Fig. 4 is a schematic view of the use of the middle cutting unit of the present invention.

Fig. 5 is a schematic view of the use of the supporting unit of the present invention.

Fig. 6 is a schematic view of the position structure of the sliding seat unit of the present invention.

Fig. 7 is a schematic diagram of the relative positions of the support unit and the sliding seat unit according to the present invention.

Fig. 8 is a schematic diagram of the position of the ball in the present invention.

Fig. 9 is a schematic view of the position structure of the middle electromagnet portion of the present invention.

Detailed Description

The following description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Example (b): as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, a movable shaft for a motorcycle includes a hollow shaft body a, a spring ring groove b disposed on an outer circumferential surface of the hollow shaft body a and adapted to receive a jacking spring, a residual protrusion plate c disposed at one end of the hollow shaft body a, and a mounting bolt d disposed on the residual protrusion plate c.

In this embodiment, the movable plate include one be used for with the annular plate that construction bolt d connects to guarantee its effective variable speed result of use, and cup jointed control on the spring annular b remove the jack-up spring that the axle removed, the jack-up spring top remain on the protrusion board c, guarantee jack-up validity, consequently it is effective that the removal axle has reciprocating motion, and is high with movable plate installation stability to and the great advantage of structural strength.

A production device for a moving shaft of a motorcycle comprises a bottom plate 11, a stand column 12 and a mounting plate 13, and further comprises two supporting units 1 which are arranged on the bottom plate 11 and used for supporting a rotating shaft body raw material, a sliding seat unit 2 arranged on one of the supporting units 1, a limiting column 3 arranged on the lower surface of the mounting plate 13, an annular permanent magnet 4, an elastic electromagnet unit 5 which is arranged on the limiting column 3 and used for forming a repulsive magnetic field with the annular permanent magnet 4 after being electrified, a cutting unit 6 which is arranged on the lower surface of the elastic electromagnet unit 5 and used for scraping a spring ring groove b and finally cutting off, a power supply unit 7 which is arranged on the bottom plate 11 and used for supplying power to the elastic electromagnet unit 5 in a conductive mode through the shaft body raw material, and four rolling units 8 which are arranged on the bottom plate 11, the rolling unit 8 comprises a roller column 801 arranged on the lower surface of the bottom plate 11, a roller groove 802 arranged on the lower surface of the roller column 801, a roller shaft 803 inserted in the roller groove 802, a roller body 804 fixedly arranged on the roller shaft 803, square blocks 805 for clamping respectively arranged at two ends of the roller shaft 803, a hinge plate 806 arranged on the outer side surface of the roller column 801, a rotary cover 807 with one end arranged on the hinge plate 806 and used for fixing the roller main body 804 by a mode of clamping and butting the clamping square blocks 805 after rotating downwards, a cover inner magnet piece 808 arranged in the rotary cover 807 and used for attracting and fixing the iron clamping square blocks 805 by magnetic force, and a cylindrical magnet block 809 provided at a position below the hinge plate 806 and magnetically attracting and fixing the rotary cover 807, which is rotated upward and left idle.

In this embodiment, the iron hollow shaft body raw material is sleeved on the external rotating head to ensure the rotating effect in the cutting process, and the larger the current on the elastic electromagnet unit 5 is, the larger the generated magnetic field mutually repelling the annular permanent magnet 4 is, the more the cutting unit 6 is pushed downwards, the cutting operation is completed in the pushing process, so that the process that one of the supporting units 1 approaches the other supporting unit 1 along with the sliding seat unit 2 is the process that the cutting unit 6 cuts downwards, and after the supporting unit 1 moves a distance, the cutting unit 6 completes the slotting of the spring ring groove b and the whole cutting effect of the moving shaft, the use effectiveness of the cutting equipment for production is ensured.

On the other hand, the scroll unit 8 has the following advantages:

firstly, the roller shaft 803 is inserted into the roller groove 802, the roller body 804 can freely rotate along with the roller shaft 803, so as to ensure rolling effectiveness, wherein the pressure between the roller shaft 803 and the insertion hole is relatively high, so that the roller shaft 803 is not easy to fall off, and the requirement of short-distance movement and transportation of equipment can be met;

secondly, the equipment needs to be fixed for a long time after being placed for use, at the moment, the rotating cover 807 rotates downwards, the square cover notch is aligned with the square block 805 for clamping, so that the roller shaft 803 and the roller main body 804 cannot rotate, the whole equipment can be ensured to be fixedly placed, and the equipment is ensured to have the double advantages of effective rolling and convenient back-and-forth switching between the rolling state and the fixed state;

thirdly, the length of the diagonal line of the cross section of the square block 805 for clamping is smaller than the diameter of the roller shaft 803, the magnet piece 808 in the cover is used for magnetically attracting the square block 805 for clamping, when the magnet piece 808 in the cover rotates to the upper side, the magnet piece 808 in the cover and the magnet piece 809 in the column are mutually magnetically attracted, the stability of the rotating cover 807 at the high position is ensured, and the equipment rolls effectively at the moment;

fourthly, when the fixing is required, if the edge of the square block 805 for engaging is not aligned with the inner edge of the rotating cover 807, the square block can be aligned by pushing a distance, and the rotating covers 807 on both sides can be aligned simultaneously, so as to ensure that both sides have a locking fixing effect.

The elastic electromagnet unit 5 comprises a lifting plate 501 with an opening sleeved on the limiting column 3, electromagnet parts 502 which are arranged on the upper surface of the lifting plate 501 and are connected in series, and a tension spring 503 which is sleeved on the limiting column 3 and is used for pulling the lifting plate 501 upwards on the mounting plate 13; the cutting unit 6 comprises a cutter 601 arranged on the lower surface of the lifting plate 501 and a scraper 602 with a side surface separated from and perpendicular to the side surface of the cutter 601, wherein the vertical length of the cutter 601 is greater than that of the scraper 602. The electromagnet portion 502 includes a core body 502a adhered to the upper surface of the lifting plate 501, a spiral groove 502b formed in the annular surface of the core body 502a, and a solenoid 502c embedded and wound in the spiral groove 502b and configured to form a magnetic field repulsive to the annular permanent magnet 4, where two sides of the vertical cross section of the core body 502a and the vertical cross section of the annular permanent magnet 4 are aligned. The supporting unit 1 comprises a supporting column 101 arranged on the bottom plate 11, a supporting groove 102 arranged at the upper end of the supporting column 101, a ball groove 103 arranged in the supporting groove 102, a ball 104 arranged on the ball groove 103, a line cavity 105 arranged on the supporting column 101 and communicated with the ball groove 103, and an arc-shaped conductive plate 106 arranged on the inner bottom surface of the ball groove 103, flush with the ring surface of the ball groove, and conducting electricity through the shaft body raw material between the two groups of balls 104.

In this embodiment, the method of using the cutter 601 and the scraper 602 and the advantages thereof are as follows:

firstly, in an initial state, the two arc-shaped conductive plates 106 on the two support units 1 are far away from each other on the shaft body raw material, the effective resistance of a circuit connected to the shaft body raw material is large, the current on the solenoid 502c is small, the magnetic field which is mutually repelled with the annular permanent magnet 4 is also small, the elastic effect of the lifting plate 501 in the amount of repelling magnetic force and the elastic tensile force of the tension spring 503 accounts for the windward, the cutter 601 and the scraper 602 are located at a high position, the production cutting equipment is in standby, and the shaft body raw material rotates all the time in the process;

secondly, the arc-shaped conductive plate 106 on the sliding seat unit 2 approaches the fixed arc-shaped conductive plate 106, in the process, the ball 104 ensures dual characteristics of support and rolling, finally, the current of the solenoid coil 502c increases in the process, the cutter 601 and the scraper 602 gradually descend, the cutter 601 firstly contacts the shaft body raw material, the moving shaft with the spring ring groove b formed in the previous section is cut off to obtain a qualified product, and the scraper 602 downwards contacts the rotating shaft body raw material to scrape the spring ring groove b on the moving shaft in the next section;

thirdly, the arc-shaped conductive plate 106 on the sliding seat unit 2 is away from the fixed arc-shaped conductive plate 106 again, the cutter 601 and the scraper 602 are retracted upwards, then the external rotating head has a sliding function, the shaft body raw material slides to one side of the cutter 601 and the scraper 602, and stops after the shaft body raw material reaches the required length of the moving shaft, the arc-shaped conductive plate 106 on the sliding seat unit 2 is close to the fixed arc-shaped conductive plate 106 again, the cutter 601 cuts the shaft body raw material, namely, the grooving and cutting operations of the moving shaft of the section are completed, and the continuous production of the moving shaft is ensured;

fourthly, in this embodiment, the grooving length of the spring ring groove b, i.e. the length of the scraper 602, and the grooving depth are related to the descending amplitude of the scraper 602, so as to ensure that the grooving operation of the spring ring groove b is flexibly adjustable, and the distance between the side surface of the scraper 602 and the side surface of the cutter 601, i.e. the thickness of the residual protruding plate c, finally ensures the production effectiveness of the movable shaft;

fifthly, the core body 502a is a non-magnetic conductive plastic cylinder, the diameter of the core body is equal to the width of the annular permanent magnet 4, two side edges of the core body are aligned, the maximization of a repulsive magnetic field is ensured, the side surface of the scraper 602 is separated from the side surface of the cutter 601, and the spring ring groove b is ensured to leave a section of the residual protruding plate c on the moving shaft;

sixthly, the shaft body raw material is contacted with the ball 104 and the arc-shaped conductive plate 106 to conduct electricity all the time in the rotating process, namely the axial moving process, and the scraper 602 and the cutter 601 can complete cutting operation under small current and small repulsive force because the lifting action of the scraper 602 and the cutter 601 is not a pressure-bearing mode, so that the current on the shaft body raw material is small, the safety is good, and an insulating sleeve is sleeved on the external rotating head to ensure the double effects of stable sleeve connection and insulating protection;

seventhly, the rigid strength of the scraper 602 and the cutter 601 themselves, and the sleeving position between the lifting plate 501 and the limiting column 3 are pressure bearing positions, so that the structural strength is ensured to be high, the shaft body raw material can be cut after rotating, it is noted that the cutter 601 is required to be attached to the side surface of the tail end of the spring ring groove b far away from the residual convex plate c and cut down, if the side surface of the residual convex plate c of the next section of the moving shaft is cut short, a section of cylinder is arranged on the side surface of the residual convex plate c, the installation stability of the moving plate is weakened, and the moving shaft of the previous section is too short to be used.

The sliding seat unit 2 includes a sliding plate 201 disposed on the lower surface of the supporting column 101 near one side of the cutting unit 6 and used for adjusting the size of the effective resistance of the raw material of the shaft body, a closing groove 202 disposed on the upper surface of the bottom plate 11, a limiting rod 203 disposed on the closing groove 202, a sleeving hole 204 disposed on the sliding plate 201, and an in-hole magnet ring 205 bonded on the inner annular surface of the sleeving hole 204 and used for performing magnetic attraction and fixation on the limiting rod 203.

In this embodiment, the limiting rod 203 is used to ensure the sliding stability of the sliding plate 201 with the supporting unit 1, and the magnet ring 205 in the hole is used to ensure that the supporting unit 1 can stop at any position on the limiting rod 203, so as to finally ensure that the scraper 602 and the cutter 601 can stop at any position in the descending range, thereby ensuring the flexibility and effectiveness of the cutting operation.

On the other hand, protruding plates are respectively arranged on two sides of the upper end of the closing-in groove 202 and used for limiting and fixing the sliding plate 201 to enable the sliding plate 201 to only axially slide and not to fall off, and the protruding plates can be welded and fixed after the sliding plate 201 and the limiting rod 203 are sleeved and integrally installed.

The power supply unit 7 includes a dc dry battery 701 provided on the upper surface of the chassis 11, and a connection lead 702 provided on the electrode of the dc dry battery 701 and for connecting the arc-shaped conductive plate 106 and the solenoid 502 c. The power supply unit 7 further comprises wire channels provided on the base plate 11, the upright 12 and the mounting plate 13. The power supply unit 7 further includes an inclined cover 703 and a cover pillar 704, which are provided on the bottom plate 11, for covering and protecting the dc dry batteries 701 and for discharging the cut moving shaft. And the upper surface of the cover plate upright post 704 is provided with an elastic sheet for buffering.

In this embodiment, a plurality of the connecting wires 702 are connected in series with the dc dry battery 701, all the spiral coils 502c, two arc-shaped conductive plates 106, and one section of the shaft body raw material, the longer the shaft body raw material is, the larger the circuit resistance is, the smaller the magnetic force on the spiral coils 502c is, the higher the scraper 602 and the cutter 601 are, otherwise, the lower the shaft body raw material is, the sliding adjustment operation of the movable arc-shaped conductive plate 106 on the shaft body raw material, that is, the lifting adjustment operation of the scraper 602 and the cutter 601, when the sliding seat unit 2 with the arc-shaped conductive plate 106 farthest from the fixed arc-shaped conductive plate 106, the scraper 602 and the cutter 601 are all located above the shaft body raw material, and the cutting device is in a standby state.

On the other hand, the inclined cover plate 703 is made of the existing rubber material and is used for receiving the falling movable shaft product through the elastic sheet for buffering, so that the stability of production and blanking is ensured, and the double advantages of avoiding the product from being collided and damaged while protecting the battery are achieved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. These are non-inventive modifications, which are intended to be protected by patent laws within the scope of the appended claims.

Claims (10)

1. A mobile axle for motorcycles, comprising a hollow axle body (a), characterized in that: the hollow shaft body is characterized by further comprising a spring ring groove (b) which is arranged on the outer ring surface of the hollow shaft body (a) and used for being sleeved with a jacking spring, a residual protruding plate (c) which is arranged at one end of the hollow shaft body (a), and a mounting bolt (d) which is arranged on the residual protruding plate (c).

2. A production facility for a moving axle of a motorcycle according to claim 1, comprising a base plate (11), a pillar (12) and a mounting plate (13), characterized in that: the device comprises a bottom plate (11), two supporting units (1) which are arranged on the bottom plate (11) and used for supporting rotating shaft body raw materials, a sliding seat unit (2) arranged on one of the supporting units (1), a limiting column (3) arranged on the lower surface of an installation plate (13), an annular permanent magnet (4), an elastic electromagnet unit (5) which is arranged on the limiting column (3) and used for forming a repulsive magnetic field with the annular permanent magnet (4) after being electrified, a cutting unit (6) which is arranged on the lower surface of the elastic electromagnet unit (5) and used for scraping out a spring ring groove (b) and finally cutting off, a power supply unit (7) which is arranged on the bottom plate (11) and used for supplying power to the elastic electromagnet unit (5) in a conductive mode through the shaft body raw materials, and four rolling units (8) arranged on the bottom plate (11), the rolling unit (8) comprises a roller column (801) arranged on the lower surface of the bottom plate (11), a roller groove (802) arranged on the lower surface of the roller column (801), a roller shaft (803) inserted in the roller groove (802), a roller body (804) fixedly arranged on the roller shaft (803), square blocks (805) for clamping respectively arranged at two ends of the roller shaft (803), a hinge plate (806) arranged on the outer side surface of the roller column (801), a rotary cover body (807) with one end arranged on the hinge plate (806) and used for fixing the roller body (804) in a mode of clamping and butting the square blocks (805) for clamping after rotating downwards, and a cover inner magnet sheet (808) arranged in the rotary cover body (807) and used for attracting the square blocks (805) for clamping and fixing iron by magnetic force, and a cylindrical magnet block (809) disposed at a position below the hinge plate (806) and magnetically attracting and fixing the rotating cover (807) which rotates upward and is left unused.

3. A production facility for a mobile shaft of a motorcycle according to claim 2, characterized in that: the elastic electromagnet unit (5) comprises a lifting plate (501) with an opening sleeved on the limiting column (3), electromagnet parts (502) which are arranged on the upper surface of the lifting plate (501) and are connected in series, and a tension spring (503) which is sleeved on the limiting column (3) and is used for pulling the lifting plate (501) upwards on the mounting plate (13); the cutting unit (6) comprises a cutter (601) arranged on the lower surface of the lifting plate (501), and a scraper (602) with the side surface separated from and perpendicular to the side surface of the cutter (601), wherein the vertical length of the cutter (601) is greater than that of the scraper (602).

4. A production facility for a moving axle of a motorcycle according to claim 3, characterized in that: the electromagnet portion (502) comprises a core body (502 a) which is arranged on the upper surface of the lifting plate (501) in a bonding mode, a spiral groove (502 b) which is arranged on the annular surface of the core body (502 a), and a solenoid coil (502 c) which is embedded and wound on the spiral groove (502 b) and used for forming a magnetic field mutually repelling with the annular permanent magnet (4), wherein the two sides of the vertical cross section of the core body (502 a) and the two sides of the vertical cross section of the annular permanent magnet (4) are aligned.

5. A production facility for a moving axle of a motorcycle according to claim 4, characterized in that: the supporting unit (1) comprises a supporting column (101) arranged on a bottom plate (11), a supporting groove (102) arranged at the upper end of the supporting column (101), a ball groove (103) arranged in the supporting groove (102), balls (104) arranged on the ball groove (103), a line cavity (105) arranged on the supporting column (101) and communicated with the ball groove (103), and arc-shaped conductive plates (106) arranged on the inner bottom surface of the ball groove (103), flush with the ring surface of the ball groove and conducting electricity through the shaft body raw materials between the balls (104).

6. A production facility for a mobile shaft of a motorcycle according to claim 5, characterized in that: the sliding seat unit (2) comprises a sliding plate (201) which is arranged on the lower surface of the supporting column (101) close to one side of the cutting unit (6) and used for adjusting the size of effective resistance accessed by a shaft body raw material, a closing-in groove (202) which is arranged on the upper surface of the bottom plate (11), a limiting rod (203) which is arranged on the closing-in groove (202), a sleeving hole (204) which is arranged on the sliding plate (201), and an inner hole magnet ring (205) which is bonded on the inner ring surface of the sleeving hole (204) and used for fixing the limiting rod (203) through magnetic attraction.

7. A production facility for a mobile shaft of a motorcycle according to claim 5, characterized in that: the power supply unit (7) includes a direct current dry battery (701) provided on the upper surface of the chassis (11), and a connection wire (702) provided on the electrode of the direct current dry battery (701) and connecting the arc-shaped conductive plate (106) and the solenoid (502 c).

8. A production facility for a moving axle of a motorcycle according to claim 7, characterized in that: the power supply unit (7) further comprises a wire cavity channel arranged on the bottom plate (11), the upright post (12) and the mounting plate (13).

9. A production facility for a moving axle of a motorcycle according to claim 7, characterized in that: the power supply unit (7) further comprises an inclined cover plate (703) and a cover plate upright post (704), wherein the inclined cover plate is arranged on the bottom plate (11) and used for covering and protecting the direct current dry battery (701) and discharging the cut moving shaft.

10. A production facility for a moving axle of a motorcycle according to claim 9, characterized in that: and the upper surface of the cover plate upright post (704) is provided with an elastic sheet for buffering.