阅读说明：本技术 一种针对汽车零件加工时切割轴失速的自动保护装置 (Automatic protection device for stalling of cutting shaft during machining of automobile part ) 是由 王晶 于 2020-11-24 设计创作，主要内容包括：本发明涉及汽车零件加工机床的技术领域,且公开了一种针对汽车零件加工时切割轴失速的自动保护装置,包括外壳一,所述外壳一的内部固定连接有固定壳,固定壳的内部固定连接有固定圈,固定圈的外部固定连接有线圈,固定壳的内部固定连接有凸块,固定壳的内部活动连接有转壳；通过本装置所有结构之间的相互作用下,可以使得当切割轴失速时,本装置能够自动进行失速保护,这样就会避免造成汽车零件的损坏,从而也就会避免造成零件材料的浪费,同时失速保护还会避免发生切割头损毁的现象,进而也就会减小企业的生产成本,并且本装置把传统的人工断电保护转变为智能化的机器自动保护,这样更加符合现代化智能制造的理念。(The invention relates to the technical field of automobile part processing machines, and discloses an automatic protection device for stalling of a cutting shaft during automobile part processing, which comprises a first shell, wherein a fixed shell is fixedly connected inside the first shell, a fixed ring is fixedly connected inside the fixed shell, a coil is fixedly connected outside the fixed ring, a lug is fixedly connected inside the fixed shell, and a rotating shell is movably connected inside the fixed shell; under the interact through between all structures of this device, can make when cutting the axle stall, this device can carry out the stall protection automatically, will avoid causing automobile parts's damage like this to also will avoid causing the waste of part material, the stall protection still can avoid taking place the phenomenon of cutting head damage simultaneously, and then also can reduce the manufacturing cost of enterprise, and this device changes traditional artifical outage protection into intelligent machine automatic protection, accord with the theory of modernized intelligent manufacturing like this more.)

1. The utility model provides an automatic protection device to cutting shaft stall during automobile parts machining, includes shell one (1), its characterized in that: the inner part of the first shell (1) is fixedly connected with a fixed shell (2), the inner part of the fixed shell (2) is fixedly connected with a fixed ring (3), the outer part of the fixed ring (3) is fixedly connected with a coil (4), the inner part of the fixed shell (2) is fixedly connected with a lug (5), the inner part of the fixed shell (2) is movably connected with a rotating shell (6), the inner part of the rotating shell (6) is fixedly connected with a lead (7), the inner part of the rotating shell (6) is fixedly connected with a conductor (8), the inner part of the rotating shell (6) is fixedly connected with a fluid shell (9), the inner part of the fluid shell (9) is movably connected with a rotating shaft (10), the outer part of the rotating shaft (10) is fixedly connected with a movable block (11), the inner part of the fluid shell (9) is provided with an electric current variant (12), the inner side of the rotating shell (6) is, a rack plate (15) is meshed outside the rotating gear (14), a rotating plate (16) is movably connected to the outside of the rack plate (15), a moving rod (17) is movably connected to the outside of the rotating plate (16), a friction block (18) is fixedly connected to the outside of the moving rod (17), and an electromagnetic assembly (19) is fixedly connected to the inside of the friction block (18).

2. The automatic protection device for the stall of the cutting shaft during the machining of the automobile parts as claimed in claim 1, wherein: the coil (4) is internally provided with a current passing magnetic induction line, the conductor (8) and the magnetic induction line of the coil (4) are in a vertical state, the specification of the conductor (8) is matched with that of the coil (4), the lug (5) is matched with that of the movable block (11) and is corresponding in position, and the movable block (11) and the lug (5) are both made of high-strength hard insulating materials.

3. The automatic protection device for the stall of the cutting shaft during the machining of the automobile parts as claimed in claim 1, wherein: the rotating shaft (10) is movably connected inside the current transformer (12), two conductive columns are fixedly connected inside each fluid shell (9), the two conductive columns are corresponding in position, two ends of each conducting wire (7) are respectively and fixedly connected to the outer portions of the conductive columns in the two adjacent fluid shells (9), the current transformer (12) is mainly made of gypsum, lime, carbon powder and olive oil, and the current transformer (12) is solid under the electrified state of a specified current amount and liquid under the non-electrified state.

4. The automatic protection device for the stall of the cutting shaft during the machining of the automobile parts as claimed in claim 1, wherein: the second shell (13) is fixedly connected inside the first shell (1), the rotary shell (6) is movably connected inside the first shell (1), and a screw rod is fixedly connected to the outer portion of the rotary shell (6).

5. The automatic protection device for the stall of the cutting shaft during the machining of the automobile parts as claimed in claim 1, wherein: the outside fixedly connected with nose bar of rack plate (15), form a recess between per two nose bars, the outside fixedly connected with nose pin of commentaries on classics board (16), the specification of nose pin and the specification phase-match of recess to the lock groove has been seted up on the surface of commentaries on classics board (16), and the outside fixedly connected with lock pin of carriage release lever (17), the specification of lock pin and the specification phase-match in lock groove.

6. The automatic protection device for the stall of the cutting shaft during the machining of the automobile parts as claimed in claim 1, wherein: electromagnetic component (19) mainly comprise movable rod, the N utmost point, the S utmost point, bar copper, insulating casing, supporting spring, and insulating casing fixed connection is in the inside of clutch blocks (18), and the equal fixed connection of the N utmost point and the S utmost point is in the inside of insulating casing, bar copper swing joint is in the inside of insulating casing, and movable rod fixed connection is in the outside of bar copper, and supporting spring fixed connection is in the outside of movable rod, and the specification homogeneous phase matching and the position homogeneous phase of the N utmost point, the S utmost point and bar copper correspond.

7. The automatic protection device for the stall of the cutting shaft during the machining of the automobile parts as claimed in claim 1, wherein: the inner side of the rotating gear (14) is fixedly connected with a first rotating rod, the conductor (8) is electrically connected with the conductive column, the first rotating rod and the lead screw are electrically connected with a driving power supply, the coil (4) is electrically connected with an external power supply, and the driving power supply, the external power supply, the copper rod and the conductor (8) are electrically connected with the control center.

Technical Field

The invention relates to the technical field of automobile part processing machines, in particular to an automatic protection device for cutting shaft stall during automobile part processing.

Background

With the continuous development of science and technology, automobiles have been gradually popularized in daily life of people, but at present, there are more problems in the processing of automobile parts, for example, the existing automobile part cutting machine does not have the function of stall protection, so that when the stall occurs in the process of cutting parts by the cutting machine, the automobile parts may be damaged, thereby causing the waste of part materials, and thus the enterprise needs to manufacture parts again, thereby increasing the manufacturing cost of the enterprise, and simultaneously, when the stall occurs in the valuable cutting process, the damage of the cutting head may be caused, thereby reducing the production efficiency of the automobile parts, thereby wasting the time of people and the enterprise, and moreover, when the rotating shaft of the cutting machine stalls, the temperature inside the cutting machine rises sharply, this may cause a fire, which may threaten the safety of people's lives and property.

Therefore, in order to solve the problems, an automatic protection device for the stalling of the cutting shaft during the machining of the automobile parts is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an automatic protection device for cutting shaft stall during automobile part processing, which has the advantages of automatic stall protection and better protection effect when the cutting shaft stalls, solves the problem that the existing automobile part cutting machine does not have the stall protection function, so that when the stall occurs in the process of cutting the part by the cutting machine, the automobile part can be damaged, thereby causing the waste of part materials, and further causing enterprises to need to manufacture the part again, thereby increasing the manufacturing cost of the enterprises, and simultaneously, when the stall occurs in the cutting process, the cutting head can be damaged, thereby reducing the production efficiency of the automobile part, further wasting the valuable time of people and the enterprises, and further causing the rapid rise of the stall temperature in the cutting machine when the rotating shaft is cut, this may cause fire and further threaten the safety of people's life and property.

(II) technical scheme

In order to achieve the purposes of automatically performing stall protection and having a good protection effect when the cutting shaft stalls, the invention provides the following technical scheme: an automatic protection device for cutting shaft stall in the process of machining automobile parts comprises a first shell, a fixed shell is fixedly connected inside the first shell, a fixed ring is fixedly connected inside the fixed shell, a coil is fixedly connected outside the fixed ring, a lug is fixedly connected inside the fixed shell, a rotating shell is movably connected inside the fixed shell, a lead is fixedly connected inside the rotating shell, a conductor is fixedly connected inside the rotating shell, a fluid shell is fixedly connected inside the rotating shell, a rotating shaft is movably connected inside the fluid shell, a movable block is fixedly connected outside the rotating shaft, a current variant is arranged inside the fluid shell, a second shell is movably connected inside the rotating shell, a rotating gear is movably connected inside the second shell, a rack plate is meshed outside the rotating gear, a rotating plate is movably connected outside the rack plate, and a moving rod is movably connected outside the rotating plate, the outside fixedly connected with clutch blocks of carriage release lever, the inside fixedly connected with electromagnetism subassembly of clutch blocks.

Preferably, the coil is internally provided with a current passing through and a magnetic induction line, the conductor and the magnetic induction line of the coil are in a vertical state, the specification of the conductor is matched with that of the coil, the protruding block is matched with that of the movable block and corresponds to the movable block in position, and the movable block and the protruding block are both made of high-strength hard insulating materials.

Preferably, the rotating shaft is movably connected inside the current transformer, two conductive columns are fixedly connected inside each fluid shell, the two conductive columns correspond to each other in position, two ends of each conductive column are respectively and fixedly connected to the outer portions of the conductive columns in the two adjacent fluid shells, the current transformer is mainly made of gypsum, lime, carbon powder and olive oil, the current transformer is in a solid state in an electrified state and in a liquid state in a non-electrified state at a specified current magnitude, and induced current generated inside the conductors at a normal rotating speed of the screw rod cannot enable the current transformer to be converted from the liquid state to the solid state.

Preferably, the second shell is fixedly connected inside the first shell, the rotating shell is movably connected inside the first shell, and the outer part of the rotating shell is fixedly connected with a screw rod.

Preferably, the rack plate is fixedly connected with convex rods outside, a groove is formed between every two convex rods, the rotating plate is fixedly connected with convex pins outside, the size of the convex pins is matched with that of the groove, the surface of the rotating plate is provided with buckling grooves, the moving rod is fixedly connected with buckling pins outside, and the size of the buckling pins is matched with that of the buckling grooves.

Preferably, the electromagnetic component mainly comprises movable rod, the N utmost point, the S utmost point, bar copper, insulating casing, supporting spring, and insulating casing fixed connection is in the inside of clutch blocks, and the equal fixed connection of the N utmost point and the S utmost point is in the inside of insulating casing, and bar copper swing joint is in the inside of insulating casing, and movable rod fixed connection is in the outside of bar copper, and supporting spring fixed connection is in the outside of movable rod, and the specification homogeneous phase matching and the position homogeneous phase of the N utmost point, the S utmost point and bar copper correspond.

Preferably, the inner side of the rotating gear is fixedly connected with a first rotating rod, the conductor is electrically connected with the conductive column, the first rotating rod and the lead screw are electrically connected with the driving power supply, the coil is electrically connected with the external power supply, and the driving power supply, the external power supply, the copper bar and the conductor are electrically connected with the control center.

(III) advantageous effects

Compared with the prior art, the invention provides an automatic protection device for the stalling of a cutting shaft during the processing of automobile parts, which has the following beneficial effects:

1. this automatic protection device to cutting shaft stall during auto parts machining, through the interact between all structures of this device under, can make when cutting shaft stall, this device can carry out the stall protection automatically, will avoid causing auto parts's damage like this, thereby also will avoid causing the waste of part material, the stall protection still can avoid taking place the phenomenon of cutting head damage simultaneously, and then also can reduce the manufacturing cost of enterprise, and this device changes traditional artifical outage protection into intelligent machine automatic protection, accord with the theory of modernized intelligent manufacturing like this more.

2. This automatic protection device to cutting axle stall during auto parts adds man-hour, through shell two, the rotating gear, the rack board, change the board, the carriage release lever, the clutch blocks, under the interact between the electromagnetic component, can make when cutting axle stall, this device can pass through the dual protection of clutch blocks and electrorheological body under, let cutting axle stall, will make the effect of protection better like this, also will avoid causing the loss of enterprise simultaneously, thereby also can increase auto parts's production efficiency, and then still can protect people's life and property safety.

Drawings

FIG. 1 is a schematic structural diagram of a connection relationship among a first housing, a fixed housing, a rotating housing, a second housing, a movable rod and a friction block according to the present invention;

FIG. 2 is a partial cross-sectional structural schematic of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 at A according to the present invention;

FIG. 4 is a schematic structural view of the connection relationship between the second housing, the rotating gear, the rack plate, the rotating plate, the moving rod, the friction block and the electromagnetic assembly according to the present invention;

FIG. 5 is a schematic view of the structure of FIG. 4 at B in accordance with the present invention;

FIG. 6 is a schematic view of the structure of FIG. 4 at C according to the present invention.

In the figure: 1. a first shell; 2. a stationary case; 3. a stationary ring; 4. a coil; 5. a bump; 6. rotating the shell; 7. a wire; 8. a conductor; 9. a fluid housing; 10. a rotating shaft; 11. a movable block; 12. an electrorheological fluid; 13. a second shell; 14. a rotating gear; 15. a rack plate; 16. rotating the plate; 17. a travel bar; 18. a friction block; 19. an electromagnetic assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-6, an automatic protection device for cutting shaft stall during processing of automobile parts comprises a housing 1, a stationary casing 2 is fixedly connected to the inside of the housing 1, a stationary ring 3 is fixedly connected to the inside of the stationary casing 2, a coil 4 is fixedly connected to the outside of the stationary ring 3, a bump 5 is fixedly connected to the inside of the stationary casing 2, a rotating casing 6 is movably connected to the inside of the stationary casing 2, a lead 7 is fixedly connected to the inside of the rotating casing 6, a conductor 8 is fixedly connected to the inside of the rotating casing 6, a fluid casing 9 is fixedly connected to the inside of the rotating casing 6, a rotating shaft 10 is movably connected to the inside of the fluid casing 9, a movable block 11 is fixedly connected to the outside of the rotating shaft 10, a current passes through the inside of the coil 4 and has a magnetic induction line, the conductor 8 and the magnetic induction line of the coil 4 are in a vertical state, the specification of the conductor 8 is matched with the coil 4, the movable block 11 and the bump 5 are made of high-strength hard insulating materials.

The internal of the fluid shell 9 is provided with an electrorheological body 12, the rotating shaft 10 is movably connected inside the electrorheological body 12, the internal of each fluid shell 9 is fixedly connected with two conductive columns, the positions of the two conductive columns correspond to each other, two ends of the conducting wire 7 are respectively and fixedly connected to the external of the conductive columns in the two adjacent fluid shells 9, the electrorheological body 12 is mainly made of gypsum, lime, carbon powder and olive oil, the electrorheological body 12 is in a solid state under an electrified state with a specified current amount and in a liquid state under a non-electrified state, and the induced current generated in the conductor 8 at a normal rotating speed of the screw rod cannot enable the electrorheological body 12 to be converted.

The inboard swing joint of commentaries on classics shell 6 has shell two 13, and shell two 13 fixed connection is in the inside of shell one 1, changes shell 6 swing joint in the inside of shell one 1, and changes the outside fixedly connected with lead screw of shell 6.

The inside swing joint of the second shell 13 has a rotating gear 14, the outside meshing of rotating gear 14 has a rack plate 15, the outside swing joint of rack plate 15 has a rotating plate 16, the outside swing joint of rotating plate 16 has a carriage release lever 17, the outside fixedly connected with nose bar of rack plate 15, form a recess between per two nose bars, the outside fixedly connected with nose pin of rotating plate 16, the specification of nose pin and the specification phase-match of recess, and the lock groove has been seted up on the surface of rotating plate 16, the outside fixedly connected with lock pin of carriage release lever 17, the specification of lock pin and the specification phase-match in lock groove.

The outside of the moving rod 17 is fixedly connected with a friction block 18, the inside of the friction block 18 is fixedly connected with an electromagnetic component 19, the electromagnetic component 19 mainly comprises a moving rod, an N pole, an S pole, a copper rod, an insulating shell and a supporting spring, the insulating shell is fixedly connected inside the friction block 18, the N pole and the S pole are both fixedly connected inside the insulating shell, the copper rod is movably connected inside the insulating shell, the moving rod is fixedly connected outside the copper rod, the supporting spring is fixedly connected outside the moving rod, the N pole and the S pole are matched with the specification of the copper rod and correspond to the position of the copper rod, a first rotating rod is fixedly connected on the inner side of the rotating gear 14, a conductor 8 is electrically connected with a conductive column, the first rotating rod and a lead screw are both electrically connected with a driving power supply, a coil 4 is electrically connected with an external power supply, the driving power supply, the external power supply, the copper rod and the conductor 8 are both electrically, when the cutting shaft stalls, the device can automatically perform stall protection, so that the damage to automobile parts can be avoided, the waste of part materials can be avoided, meanwhile, the stall protection can also avoid the phenomenon that the cutting head is damaged, and further, the production cost of an enterprise can be reduced; through under the interact between the second shell 13, rotating gear 14, rack plate 15, rotating plate 16, movable rod 17, clutch blocks 18, electromagnetic component 19, can make when cutting the axle stall, this device can pass through clutch blocks 18 and the dual protection of electrorheological body 12 under, let the cutting axle stall, will make the effect of protection better like this, also will avoid causing the loss of enterprise simultaneously, thereby also can increase auto parts's production efficiency, and then still can protect people's life and property safety.

The working principle is that when the device starts to be started, an operator controls an external power supply to supply power to the coil 4 through the control center, the coil 4 generates a magnetic induction line after being electrified, meanwhile, the operator controls the driving power supply to drive the screw rod to rotate through the control center, the screw rod rotates to drive the rotating shell 6 to rotate, the rotating shell 6 rotates to drive the conductor 8 to rotate, the conductor 8 rotates to cut the magnetic induction line of the coil 4, so that induction current is generated inside the conductor 8, when the screw rod rotates normally, the induction current generated inside the conductor 8 does not reach specified electric quantity which can enable the current variant 12 to be changed into solid state, at the moment, the liquid current variant 12 does not limit the rotation of the rotating shaft 10, the moving block 11 cannot be limited to move, the rotating shell 6 drives the fluid shell 9 to rotate, the fluid shell 9 rotates to drive the moving block 11 to rotate, when the moving block 11, the protrusion 5 presses the movable block 11 and rotates it around the rotation shaft 10, and the stationary case 2 does not restrict the rotation of the rotary case 6.

When the lead screw stalls, the induced current generated in the conductor 8 reaches a specified electric quantity which can make the current variant 12 change into a solid state, and at this time, the current variant 12 changes into the solid state, and the solid current variant 12 can limit the movement of the rotating shaft 10, and can also limit the movement of the movable block 11, so that when the movable block 11 rotates to a position corresponding to the lug 5, the lug 5 can limit the rotation of the movable block 11, and thus the fixed shell 2 can limit the rotation of the rotating shell 6.

Meanwhile, when the induced current in the conductor 8 reaches the specified electric quantity which can change the electrorheological body 12 into a solid state, the control center controls the driving power supply to stop driving the screw rod, and also controls the driving power supply to drive the rotating rod to rotate, one rotating rod rotates to drive the rotating gear 14 to rotate, the rotating gear 14 rotates to drive the rack plate 15 to move, under the action of the convex pin and the groove, the rack plate 15 moves to drive the rotating plate 16 to rotate, at the moment, under the action of the buckling groove and the buckling pin, the rotating plate 16 rotates to drive the moving rod 17 to move, the moving rod 17 moves to drive the friction block 18 to move, the friction block 18 moves to drive the electromagnetic assembly 19 to move, when the electromagnetic assembly 19 moves to the position corresponding to the screw rod, the screw rod extrudes the moving rod and enables the moving rod to move, the moving rod moves to drive the copper rod to cut magnetic induction lines between the N pole and the S pole, and accordingly the induced current, and then the control center controls the driving power supply to stop driving the rotating rod I, so that the protection effect is better under the action of double protection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.