CN112405068A

CN112405068A - Rotating shaft stall automatic protection device for bearing machining and cutting

Info

Publication number: CN112405068A
Application number: CN202011308261.1A
Authority: CN
Inventors: 侯启明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-02-26

Abstract

The invention relates to the technical field of bearing machining, and discloses a rotating shaft stall automatic protection device for bearing machining and cutting, which comprises a first shell, wherein an electric telescopic rod is fixedly connected inside the first shell; through shell one, electric telescopic handle, the cutting head, the lead screw, the slider, the clockwork spring, change the shell, the fluid shell, the movable block, expanding spring, the current variant, the wire, the conductor, the set casing, the retainer plate, the coil, under the interact between the lug, can make when cutting axle stall, this device can carry out the stall protection automatically, will avoid causing the damage of cutting material like this, thereby will reduce the manufacturing cost of enterprise, still can avoid appearing the phenomenon that the cutting head bursts apart simultaneously like this, and then will make the machining efficiency of bearing higher, and the cutting head that automatic stall protection still can avoid bursting apart when cutting head stall accidentally injures the workman, will protect people's life and property safety like this.

Description

Rotating shaft stall automatic protection device for bearing machining and cutting

Technical Field

The invention relates to the technical field of bearing machining, in particular to a rotating shaft stall automatic protection device for bearing machining and cutting.

Background

The bearing is an important part in modern mechanical equipment, and the main function of the bearing is to support a rotating body of the machine, so that the friction coefficient in the motion process of the machine can be reduced, and with the progress of society and the development of technology, the technology of the bearing in the machining aspect is gradually mature, but the existing bearing machining still has more problems in the cutting aspect, for example, the existing bearing cutting does not have the function of stall protection, when a cutting shaft stalls, the cut material can be damaged, so that the manufacturing raw material of the bearing can be wasted, further, the manufacturing cost of an enterprise can be increased, meanwhile, the cutting shaft stalls can cause the chipping of the cutting head, so that the enterprise needs to manufacture the cutting device again, further, the machining production efficiency of the bearing is low, and the chipping of the cutting head can mistakenly injure workers, this threatens the safety of people's life and property.

Therefore, in response to these problems, there is a need for an automatic protection device for the stall of a rotating shaft cut by bearing machining.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a rotating shaft stall automatic protection device for bearing processing and cutting, which has the advantages of automatic stall protection and automatic fixed-length cutting when a cutting device stalls, solves the problems of the prior bearing processing in cutting, such as the prior bearing cutting does not have the stall protection function, when the cutting shaft stalls, the cut material may be damaged, wasting bearing manufacturing material, which in turn increases the manufacturing costs of the enterprise, and the cutting shaft stalling may cause the cutting head to crack, which may necessitate re-manufacture of the cutting device by the enterprise, further, the efficiency of processing and producing the bearings is low, and the breaking of the cutting head may injure workers by mistake, which threatens the safety of life and property of people.

(II) technical scheme

In order to realize the purposes of automatically carrying out stall protection and automatically carrying out fixed-length cutting when the cutting device stalls, the invention provides the following technical scheme: a rotating shaft stall automatic protection device for bearing processing and cutting comprises a first shell, wherein an electric telescopic rod is fixedly connected inside the first shell, a cutting head is fixedly connected outside the electric telescopic rod, a lead screw is movably connected inside the first shell, a slide block is movably connected outside the lead screw, a clockwork spring is fixedly connected inside the lead screw, a rotating shell is fixedly connected outside the lead screw, a fluid shell is fixedly connected inside the rotating shell, a movable block is movably connected inside the fluid shell, an electrorheological body is arranged inside the fluid shell of an extension spring fixedly connected outside the movable block, a lead wire is fixedly connected inside the rotating shell, a conductor is fixedly connected inside the rotating shell, a fixed shell is movably connected outside the rotating shell, a fixed ring is fixedly connected inside the fixed shell, a coil is fixedly connected outside the fixed ring, and a convex block is fixedly connected inside the fixed shell, the lamp beads are fixedly connected to the inside of the first shell, and the photosensitive assemblies are fixedly connected to the inside of the first shell.

Preferably, the inside fixedly connected with supporting spring of slider, supporting spring's outside fixedly connected with bayonet lock, bayonet lock sliding connection is in the outside of lead screw, and the one end fixed connection of clockwork spring is in the inboard of lead screw, and its other end fixed connection is in the inside of shell one.

Preferably, one end of the extension spring is fixedly connected to the outside of the movable block, the other end of the extension spring is fixedly connected to the inside of the fluid shell, the extension spring is movably connected to the inside of the electrorheological body, and the fixed shell is fixedly connected to the inside of the first shell.

Preferably, the main materials of the electrorheological body are gypsum, lime, carbon powder and olive oil, the electrorheological body is in a solid state under an electrified state with a specified current amount and in a liquid state under a non-electrified state, the protruding block is matched with the specification of the movable block and corresponds to the movable block in position, the movable block and the protruding block are both made of high-strength hard insulating materials, the electrorheological body cannot be converted from the liquid state into the solid state by induced current generated in the conductor when the screw rod rotates normally, and the amount of the electrorheological body in the fluid shell accounts for two thirds of the whole space.

Preferably, there is the electric current to pass through and exist the magnetic induction line coil inside, and the conductor is the vertical state with the magnetic induction line of coil, and the specification of conductor and the specification phase-match of coil, the inside fixedly connected with of every fluid shell leads electrical pillar two, and two positions that lead electrical pillar are corresponding, and the both ends difference fixed connection of wire is outside leading electrical pillar in two adjacent fluid shells.

Preferably, photosensitive element mainly comprises photo resistance, shading shell and transparent shell, and shading shell fixed connection is in the inside of shell one, and the surface at the shading shell is inlayed to transparent shell, and photo resistance swing joint is in the inside of shading shell, and six are no less than to the quantity of lamp pearl, and its evenly distributed is in the inboard of shell one, and the position of all lamp pearls all corresponds with photosensitive element's position to the specification of all lamp pearls all matches with the specification of slider.

Preferably, the conductor is electrically connected with the conductive column, the lead screw is electrically connected with the driving power supply, the coil, the electric telescopic rod, the cutting head and the lamp bead are electrically connected with the external power supply, and the driving power supply, the external power supply, the photoresistor and the conductor are electrically connected with the control center.

(III) advantageous effects

Compared with the prior art, the invention provides the rotating shaft stall automatic protection device for bearing machining and cutting, which has the following beneficial effects:

1. this pivot stall automatic safety protection device to bearing processing cutting, through shell one, electric telescopic handle, the cutting head, the lead screw, the slider, the clockwork spring, change the shell, the fluid shell, the movable block, expanding spring, the current variant, the wire, the conductor, the set casing, the retainer plate, the coil, under the interact between the lug, can make when cutting axle stall, this device can carry out the stall protection automatically, will avoid causing the damage of cutting material like this, thereby will reduce the manufacturing cost of enterprise, still can avoid appearing the phenomenon that the cutting head bursts apart like this simultaneously, and then will make the machining efficiency of bearing higher, and the cutting head that automatic stall protection carried out when cutting head stall still can avoid bursting apart accidentally injures the workman, will protect people's life and property safety like this.

2. This pivot stall automatic safety device to bearing processing cutting under the interact between shell one, electric telescopic handle, cutting head, lead screw, slider, lamp pearl, the photosensitive element, can make this device can carry out the fixed length cutting of bearing automatically, will make the bearing precision of cutting higher like this to will avoid appearing the phenomenon that the bearing after the processing is not suitable for the machine, and then just can save the manufacturing cost of enterprise.

Drawings

FIG. 1 is a schematic structural diagram of a connection relationship among a first shell, an electric telescopic rod, a cutting head, a screw rod, a sliding block, a clockwork spring and a lamp bead;

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 view of a connection relationship structure among the first shell, the lamp bead and the photosensitive assembly.

In the figure: 1. a first shell; 2. an electric telescopic rod; 3. a cutting head; 4. a screw rod; 5. a slider; 6. a clockwork spring; 7. rotating the shell; 8. a fluid housing; 9. a movable block; 10. a tension spring; 11. an electrorheological fluid; 12. a wire; 13. a conductor; 14. a stationary case; 15. a stationary ring; 16. a coil; 17. a bump; 18. a lamp bead; 19. a photosensitive element.

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.

Please refer to fig. 1-4, a rotating shaft stall automatic protection device for bearing processing and cutting, comprising a housing 1, an electric telescopic rod 2 fixedly connected to the inside of the housing 1, a cutting head 3 fixedly connected to the outside of the electric telescopic rod 2, a lead screw 4 movably connected to the inside of the housing 1, a slider 5 movably connected to the outside of the lead screw 4, a clockwork spring 6 fixedly connected to the inside of the lead screw 4, a supporting spring fixedly connected to the inside of the slider 5, a bayonet lock connected to the outside of the supporting spring, the bayonet lock being slidably connected to the outside of the lead screw 4, one end of the clockwork spring 6 being fixedly connected to the inside of the housing 1, and the other end thereof being fixedly connected.

The outside fixedly connected with of lead screw 4 changes shell 7, the inside fixedly connected with fluid shell 8 of shell 7 changes, the inside swing joint of fluid shell 8 has movable block 9, the outside fixedly connected with expanding spring 10 fluid shell 8's of movable block 9 inside is provided with current variant 11, the inside fixedly connected with wire 12 of shell 7 changes, the inside fixedly connected with conductor 13 of shell 7 changes, the outside swing joint of shell 7 has set casing 14, the one end fixed connection of expanding spring 10 is in the outside of movable block 9, its other end fixed connection is in the inside of fluid shell 8, and expanding spring 10 swing joint is in current variant 11's inside, 14 fixed connection of set casing is in the inside of shell 1.

The inside of the fixed shell 14 is fixedly connected with a fixed ring 15, the outside of the fixed ring 15 is fixedly connected with a coil 16, the inside of the fixed shell 14 is fixedly connected with a lug 17, the main materials of the current variant 11 are gypsum, lime, carbon powder and olive oil, the current variant 11 is in a solid state under the electrified state with a specified current amount and in a liquid state under the non-electrified state, the lug 17 is matched with the specification of the movable block 9 and has a corresponding position, the movable block 9 and the lug 17 both adopt high-strength hard insulating materials, the induced current generated in the conductor 13 when the lead screw 4 rotates normally cannot enable the current variant 11 to be converted from the liquid state into the solid state, and the amount of the current variant 11 in the fluid shell 8 accounts for two thirds of the; the coil 16 has current passing through and magnetic induction lines, the conductor 13 and the magnetic induction lines of the coil 16 are in a vertical state, the specification of the conductor 13 is matched with that of the coil 16, two conductive columns are fixedly connected inside each fluid shell 8, the positions of the two conductive columns are corresponding, two ends of the lead 12 are respectively and fixedly connected to the outer parts of the conductive columns in the two adjacent fluid shells 8, and under the interaction among the shell I1, the electric telescopic rod 2, the cutting head 3, the lead screw 4, the slider 5, the spring 6, the rotating shell 7, the fluid shells 8, the movable block 9, the telescopic spring 10, the current variant 11, the lead 12, the conductor 13, the fixed shell 14, the fixed ring 15, the coil 16 and the bump 17, the device can automatically protect when the cutting shaft stalls, so that the damage of stalled materials can be avoided, and the manufacturing cost of enterprises can be reduced, meanwhile, the phenomenon that the cutting head 3 is cracked can be avoided, the machining efficiency of the bearing is higher, the stall protection can be automatically carried out when the cutting head 3 stalls, the cracked cutting head 3 can be prevented from accidentally injuring workers, and therefore the life and property safety of people can be protected.

The lamp beads 18 are fixedly connected inside the first shell 1, the photosensitive assembly 19 is fixedly connected inside the first shell 1, the photosensitive assembly 19 mainly comprises a photosensitive resistor, a shading shell and a transparent shell, the shading shell is fixedly connected inside the first shell 1, the transparent shell is embedded on the surface of the shading shell, the photosensitive resistor is movably connected inside the shading shell, the number of the lamp beads 18 is not less than six, the lamp beads are uniformly distributed on the inner side of the first shell 1, the positions of all the lamp beads 18 correspond to the positions of the photosensitive assembly 19, and the specifications of all the lamp beads 18 are matched with the specifications of the sliding block 5; conductor 13 is connected with leading electrical pillar electricity, lead screw 4 is connected with the drive power supply electricity, coil 16, electric telescopic handle 2, the cutting head 3, lamp pearl 18 all is connected with external power supply electricity, drive power supply, external power supply, the photo resistance, conductor 13 all is connected with the control maincenter electricity, through shell 1, electric telescopic handle 2, the cutting head 3, lead screw 4, slider 5, lamp pearl 18, under the interact between the photosensitive assembly 19, can make this device can carry out the fixed length cutting of bearing automatically, will make the bearing precision of cutting higher like this, thereby will avoid the phenomenon that the bearing after will appearing processing is not suitable for the machine, and then just can save the manufacturing cost of enterprise.

The working principle is that when the device is started, an operator places a bearing to be cut on a sliding block 5 and fixes the bearing through a fixing device, at the moment, the operator controls an external power supply to supply power to a coil 16 and a corresponding lamp bead 18 through a control center, the coil 16 generates a magnetic induction line after being electrified, the lamp bead 18 is lightened after being electrified, meanwhile, the operator controls the external power supply to supply power to an electric telescopic rod 2 and a cutting head 3 through the control center, the cutting head 3 runs after being electrified, the electric telescopic rod 2 extends downwards after being electrified, the electric telescopic rod 2 extends to drive the cutting head 3 to move downwards, at the moment, the operator controls a driving power supply to drive a screw rod 4 to rotate through the control center, under the action of a clamping pin, the screw rod 4 rotates to drive the sliding block 5 to move, the sliding block 5 rotates to drive the bearing to move, when the sliding block 5 moves to a position corresponding to the lightened, therefore, the resistance value of the photoresistor is increased, and the control center controls the driving power supply to stop driving the screw rod 4, so that the bearing is cut.

In the process, the lead screw 4 rotates to drive the rotating shell 7 to rotate, the rotating shell 7 rotates to drive the conductor 13 to cut magnetic induction lines of the coil 16, so that induced current can be generated in the conductor 13, when the lead screw 4 normally rotates, the induced current generated in the conductor 13 does not reach specified electric quantity which can enable the current variant 11 to become solid, so that the liquid current variant 11 cannot limit the movement of the movable block 9, the rotating shell 7 also rotates to drive the fluid shell 8 to rotate, the fluid shell 8 rotates to drive the movable block 9 to rotate, when the movable block 9 rotates to a position corresponding to the convex block 17, the convex block 17 extrudes the movable block 9 and enables the movable block to move, and the fixed shell 14 cannot limit the rotation of the rotating shell 7.

When the rotating stall of the lead screw 4 occurs, the induced current generated in the conductor 13 reaches a specified amount of electricity which can make the current variable body 11 become solid, the solid current variable body 11 can limit the movement of the movable block 9, when the movable block 9 rotates to a position corresponding to the projection 17, the projection 17 can limit the rotation of the movable block 9, so that the fixed shell 14 can limit the rotation of the rotating shell 7, and the fixed shell 14 can limit the rotation of the lead screw 4.

Simultaneously when the induced current that produces inside conductor 13 reached and can make the current variant 11 become solid-state regulation electric quantity, the control maincenter will control external power source and stop to supply power for cutting head 3, and the control maincenter still can control external power source and supply power for electric telescopic handle 2 simultaneously, and electric telescopic handle 2 circular telegram back is upwards contract, and electric telescopic handle 2 contracts and drives cutting head 3 upward movement, and then will stop cutting the bearing.

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.

Claims

1. The utility model provides a pivot stall automatic safety device to bearing processing cutting, includes shell one (1), its characterized in that: the electric telescopic handle is characterized in that an electric telescopic handle (2) is fixedly connected to the inside of a first shell (1), a cutting head (3) is fixedly connected to the outside of the electric telescopic handle (2), a lead screw (4) is movably connected to the inside of the first shell (1), a sliding block (5) is movably connected to the outside of the lead screw (4), a clockwork spring (6) is fixedly connected to the inner side of the lead screw (4), a rotating shell (7) is fixedly connected to the outside of the lead screw (4), a fluid shell (8) is fixedly connected to the inside of the rotating shell (7), a movable block (9) is movably connected to the inside of the fluid shell (8), a telescopic spring (10) is fixedly connected to the outside of the movable block (9), a current variant body (11) is arranged inside the fluid shell (8), a lead (12) is fixedly connected to the inside of the rotating shell (7), a conductor (13) is, the inside fixedly connected with retainer plate (15) of set casing (14), outside fixedly connected with coil (16) of retainer plate (15), the inside fixedly connected with lug (17) of set casing (14), inside fixedly connected with lamp pearl (18) of shell (1), the inside fixedly connected with photosensitive assembly (19) of shell (1).

2. The automatic rotating shaft stall protection device for bearing machining cutting according to claim 1, wherein: the inside fixedly connected with supporting spring of slider (5), supporting spring's outside fixedly connected with bayonet lock, bayonet lock sliding connection is in the outside of lead screw (4), and the one end fixed connection of clockwork spring (6) is in the inboard of lead screw (4), and its other end fixed connection is in the inside of shell (1).

3. The automatic rotating shaft stall protection device for bearing machining cutting according to claim 1, wherein: one end of the telescopic spring (10) is fixedly connected to the outside of the movable block (9), the other end of the telescopic spring is fixedly connected to the inside of the fluid shell (8), the telescopic spring (10) is movably connected to the inside of the current transformer (11), and the fixed shell (14) is fixedly connected to the inside of the first shell (1).

4. The automatic rotating shaft stall protection device for bearing machining cutting according to claim 1, wherein: the main materials of the electrorheological body (11) are gypsum, lime, carbon powder and olive oil, the electrorheological body (11) is in a solid state under an electrified state with a specified current amount and in a liquid state under a non-electrified state, the specifications of the convex block (17) are matched with those of the movable block (9) and the positions of the convex block are corresponding, and the movable block (9) and the convex block (17) are both made of high-strength hard insulating materials.

5. The automatic rotating shaft stall protection device for bearing machining cutting according to claim 1, wherein: the coil (16) is internally provided with a current passing magnetic induction line, the conductor (13) and the magnetic induction line of the coil (16) are in a vertical state, the specification of the conductor (13) is matched with that of the coil (16), two conductive columns are fixedly connected inside each fluid shell (8), the positions of the two conductive columns correspond to each other, and two ends of each conductive line (12) are respectively and fixedly connected to the outer parts of the conductive columns in the two adjacent fluid shells (8).

6. The automatic rotating shaft stall protection device for bearing machining cutting according to claim 1, wherein: photosensitive element (19) mainly comprise photo resistance, shading shell and transparent shell, shading shell fixed connection is in the inside of shell (1), and the surface at the shading shell is inlayed to the transparent shell, and photo resistance swing joint is in the inside of shading shell, and six are no less than to the quantity of lamp pearl (18), and its evenly distributed is in the inboard of shell (1), and the position of all lamp pearls (18) all corresponds with the position of photosensitive element (19), and the specification of all lamp pearls (18) all with the specification phase-match of slider (5).

7. The automatic rotating shaft stall protection device for bearing machining cutting according to claim 1, wherein: the conductor (13) is electrically connected with the conductive column, the lead screw (4) is electrically connected with the driving power supply, the coil (16), the electric telescopic rod (2), the cutting head (3) and the lamp bead (18) are electrically connected with the external power supply, and the driving power supply, the external power supply, the photoresistor and the conductor (13) are electrically connected with the control center.