阅读说明：本技术 一种针对木制玩具制造切割时切割机失速的自动保护装置 (Automatic protection device for stalling of cutting machine during cutting of wooden toy ) 是由 赵浩凯 于 2020-12-03 设计创作，主要内容包括：本发明涉及木制玩具的技术领域,且公开了一种针对木制玩具制造切割时切割机失速的自动保护装置,包括外壳一,所述外壳一的外部固定连接有电机组件,电机组件的外部活动连接有履带,履带的内侧活动连接有丝杆,丝杆的外部活动连接有滑块；通过本装置所有结构之间的相互作用下,可以使得当切割转轴失速时,本装置能够自动进行保护,并使得切割机停止运行,这样就能够避免转轴失速时继续进行木制玩具的切割,从而就能够避免切割的玩具受损以及切割机崩坏的情况发生,进而就可以降低商家的制造成本,并且转轴失速时自动进行保护还可以避免切割机内部大量的发热,从而就能够从根本上降低火灾发生的几率,这样也就会保护人们的生命财产安全。(The invention relates to the technical field of wooden toys, and discloses an automatic protection device for the stall of a cutting machine during the manufacturing and cutting of the wooden toy, which comprises a first shell, wherein a motor assembly is fixedly connected to the outside of the first shell, a track is movably connected to the outside of the motor assembly, a lead screw is movably connected to the inner side of the track, and a slide block is movably connected to the outside of the lead screw; under the interact through between all structures of this device, can make when cutting pivot stall, this device can protect automatically, and make the cutting machine bring to rest, just so can continue the cutting of carrying out wood system toy when avoiding the pivot stall, thereby just can avoid the impaired condition emergence of the impaired and cutting machine breakdown of toy of cutting, and then just can reduce the manufacturing cost of trade company, and automatic the protecting can also avoid the inside a large amount of generating heat of cutting machine during the pivot stall, thereby just can fundamentally reduce the probability that the conflagration takes place, just so can also protect people's the security of the lives and property.)

1. An automatic protection device for the stall of a cutting machine during cutting of wooden toy manufacturing comprises a first shell (1), and is characterized in that: the outer part of the first shell (1) is fixedly connected with a motor component (2), the outer part of the motor component (2) is movably connected with a track (3), the inner side of the track (3) is movably connected with a lead screw (4), the outer part of the lead screw (4) is movably connected with a slide block (5), the outer part of the slide block (5) is fixedly connected with an electric telescopic rod (6), the outer part of the electric telescopic rod (6) is fixedly connected with a cutting head (7), the outer part of the lead screw (4) is fixedly connected with a fixed shell (8), the inner part of the fixed shell (8) is fixedly connected with a fluid shell (9), the inner part of the fluid shell (9) is movably connected with a movable block (10), the outer part of the movable block (10) is fixedly connected with a telescopic spring (11), the inner part of the fluid shell (9) is movably connected with an electrorheological body (12), the inner part, the outer portion of the fixed shell (8) is movably connected with a second outer shell (15), the inner portion of the second outer shell (15) is fixedly connected with a fixed ring (16), the outer portion of the fixed ring (16) is fixedly connected with a coil (17), and the inner portion of the second outer shell (15) is fixedly connected with a convex block (18).

2. An automatic protection device against cutter stall in wood toy manufacturing cuts according to claim 1, characterized in that: the inside fixedly connected with fixed spring of slider (5), fixed spring's outside fixedly connected with lock piece, lock piece swing joint is in the outside of lead screw (4), the inside fixedly connected with dead lever of shell (1), slider (5) swing joint is in the outside of dead lever, and motor element (2) mainly comprises motor and pivot, and pivot fixed connection is in the outside of motor, and track (3) swing joint is in the outside of pivot.

3. An automatic protection device against cutter stall in wood toy manufacturing cuts according to claim 1, characterized in that: two conductive columns are fixedly connected to the inside of each fluid shell (9), the two conductive columns correspond to each other in position, and two ends of each conductive wire (14) are respectively and fixedly connected to the outsides of the conductive columns in the two adjacent fluid shells (9).

4. An automatic protection device against cutter stall in wood toy manufacturing cuts according to claim 1, characterized in that: one end of the telescopic spring (11) is fixedly connected to the outside of the movable block (10), the other end of the telescopic spring is fixedly connected to the outside of the conductive column, and the telescopic spring (11) is movably connected to the inside of the current transformer (12).

5. An automatic protection device against cutter stall in wood toy manufacturing cuts according to claim 1, characterized in that: the main materials of the electrorheological body (12) are 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, the protruding block (18) is matched with the specification of the movable block (10) and corresponds to the movable block in position, and the fluid shell (9), the movable block (10) and the protruding block (18) are all made of high-strength hard insulating materials.

6. An automatic protection device against cutter stall in wood toy manufacturing cuts according to claim 1, characterized in that: current passes through the coil (17) and magnetic induction lines exist in the coil, the conductor (13) is perpendicular to the magnetic induction lines of the coil (17), and the specification of the conductor (13) is matched with that of the coil (17).

7. An automatic protection device against cutter stall in wood toy manufacturing cuts according to claim 1, characterized in that: the conductor (13) is electrically connected with the conductive column, the motor, the coil (17), the cutting head (7) and the electric telescopic rod (6) are electrically connected with an external power supply, and the external power supply and the conductor (13) are electrically connected with the control center.

Technical Field

The invention relates to the technical field of wooden toys, in particular to an automatic protection device for the stall of a cutting machine during the manufacturing and cutting of the wooden toy.

Background

With the development of society, wooden toys have become the necessity of every family that has children, but present wooden toy still has more problems when processing the cutting, for example current cutting device does not have the function of stall protection, when the stall takes place for the cutting machine when cutting wooden toy, will lead to the toy of cutting to be impaired, thus will make the trade company carry out the manufacturing of toy again, will increase the cost of trade company's manufacturing like this, simultaneously when the cutting machine stall, cutting device inside can generate heat in a large number, just so can lead to the cutting machine to be heated and burn out, in serious cases also can the conflagration take place, and then threaten people's life and property safety.

Therefore, in response to these problems, there is a need for an automatic protection device for wooden toys that prevents the cutter from stalling during cutting.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an automatic protection device for the stalling of a cutting machine when a wooden toy is manufactured and cut, which has the advantages of automatically protecting a cutting shaft when the cutting shaft stalls and reducing the manufacturing cost of a merchant, and solves the problems that the existing cutting device does not have the stalling protection function, when the cutting machine stalls when cutting the wooden toy, the cut toy is damaged, the merchant can manufacture the toy again, the manufacturing cost of the merchant can be increased, meanwhile, when the cutting machine stalls, the inside of the cutting device can generate a large amount of heat, the cutting machine can be heated and burnt, and in serious cases, fire disasters can occur, so that the life and property safety of people is threatened.

(II) technical scheme

In order to realize the purposes of automatically protecting and reducing the manufacturing cost of merchants during the stall, the invention provides the following technical scheme: an automatic protection device for the stall of a cutting machine during cutting of a wooden toy comprises a first shell, wherein a motor assembly is fixedly connected to the outer portion of the first shell, a track is movably connected to the outer portion of the motor assembly, a lead screw is movably connected to the inner side of the track, a sliding block is movably connected to the outer portion of the lead screw, an electric telescopic rod is fixedly connected to the outer portion of the sliding block, a cutting head is fixedly connected to the outer portion of the electric telescopic rod, a fixed shell is fixedly connected to the outer portion of the lead screw, a fluid shell is fixedly connected to the inner portion of the fixed shell, a movable block is movably connected to the inner portion of the fluid shell, a telescopic spring is fixedly connected to the outer portion of the movable block, a current variant is movably connected to the inner portion of the fluid shell, a conductor is fixedly connected to the inner, the outside fixedly connected with coil of retainer plate, the inside fixedly connected with lug of shell two.

Preferably, the inside fixedly connected with fixed spring of slider, fixed spring's outside fixedly connected with lock piece, lock piece swing joint is in the outside of lead screw, the inside fixedly connected with dead lever of shell one, slider swing joint is in the outside of dead lever, and motor element mainly comprises motor and pivot, and pivot fixed connection is in the outside of motor, and track swing joint is in the outside of pivot.

Preferably, two conductive columns are fixedly connected to the inside of each fluid housing, the two conductive columns are located at corresponding positions, and two ends of each conductive line are respectively and fixedly connected to the outsides of the conductive columns in the two adjacent fluid housings.

Preferably, one end of the telescopic spring is fixedly connected to the outside of the movable block, the other end of the telescopic spring is fixedly connected to the outside of the conductive column, the telescopic spring is movably connected to the inside of the current variant, the induced current generated inside the conductor cannot enable the current variant to be converted from a liquid state to a solid state when the lead screw rotates normally, and the amount of the current in the fluid shell occupies two thirds of the whole space.

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 specifications of the convex block and the movable block are matched, the positions of the convex block and the convex block correspond, and the fluid shell, the movable block and the convex block are made of high-strength hard insulating materials.

Preferably, the coil has current passing through it and magnetic induction lines, the conductor is perpendicular to the magnetic induction lines of the coil, and the specification of the conductor is matched with that of the coil.

Preferably, the conductor is electrically connected with the conductive column, the motor, the coil, the cutting head and the electric telescopic rod are electrically connected with an external power supply, and the external power supply 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 machine during the manufacturing and cutting of a wooden toy, which has the following beneficial effects:

this automatic protection device to cutting machine stall when cutting is made to wood system toy, through under the interact between all structures of this device, can make when cutting pivot stall, this device can protect automatically, and make the cutting machine bring to rest, the cutting of continuing to carry out wood system toy when just so can avoiding the pivot stall, thereby the condition emergence that the toy that just can avoid the cutting is impaired and the cutting machine collapses, and then just can reduce the manufacturing cost of trade company, and automatic the protection can also avoid the inside a large amount of generating heat of cutting machine during the pivot stall, thereby just can fundamentally reduce the probability that the conflagration takes place, just so can also protect people's life and property safety.

Drawings

FIG. 1 is a schematic structural view of a connection relationship among a first shell, a motor assembly, a track, a screw rod, a sliding block, an electric telescopic rod, a cutting head and a second shell;

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

FIG. 3 is a schematic structural diagram of the connection relationship among the stationary casing, the fluid casing, the movable block, the extension spring, the current transformer, the conductor, the lead, the bump, the stationary ring, and the coil according to the present invention;

fig. 4 is a schematic view of the connection relationship and motion state structure among the stationary casing, the fluid casing, the movable block, the extension spring, the current transformer, the conductor, the lead, the bump, the stationary ring, and the coil according to the present invention.

In the figure: 1. a first shell; 2. a motor assembly; 3. a crawler belt; 4. a screw rod; 5. a slider; 6. an electric telescopic rod; 7. a cutting head; 8. a stationary case; 9. a fluid housing; 10. a movable block; 11. a tension spring; 12. an electrorheological fluid; 13. a conductor; 14. a wire; 15. a second shell; 16. a stationary ring; 17. a coil; 18. and (4) a bump.

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, an automatic protection device for cutting machine stall during cutting of wooden toy manufacturing, comprising a housing 1, an external fixedly connected with motor assembly 2 of the housing 1, an external movably connected with caterpillar band 3 of the motor assembly 2, an inner side movably connected with screw rod 4 of the caterpillar band 3, an external movably connected with slider 5 of the screw rod 4, an internal fixedly connected with fixing spring of the slider 5, an external fixedly connected with buckling block of the fixing spring, the buckling block is movably connected with the outside of the screw rod 4, an internal fixedly connected with fixing rod of the housing 1, the slider 5 is movably connected with the outside of the fixing rod, the motor assembly 2 mainly comprises a motor and a rotating shaft, the rotating shaft is fixedly connected with the outside of the motor, and the caterpillar band 3 is movably connected with the outside.

An electric telescopic rod 6 is fixedly connected to the outer part of the sliding block 5, a cutting head 7 is fixedly connected to the outer part of the electric telescopic rod 6, a fixed shell 8 is fixedly connected to the outer part of the screw rod 4, a fluid shell 9 is fixedly connected to the inner part of the fixed shell 8, a movable block 10 is movably connected to the inner part of the fluid shell 9, an expansion spring 11 is fixedly connected to the outer part of the movable block 10, an electrorheological body 12 is movably connected to the inner part of the fluid shell 9, a conductor 13 is fixedly connected to the inner part of the fixed shell 8, one end of the expansion spring 11 is fixedly connected, the other end of the telescopic spring 11 is fixedly connected to the outside of the conductive column, and is movably connected to the inside of the current variant 12, when the lead screw 4 rotates normally, the induced current generated inside the conductor 13 cannot make the current variant 12 change from a liquid state to a solid state, and the amount of the current variant 12 inside the fluid shell 9 occupies two thirds of the whole space.

The inside fixedly connected with wire 14 of stationary casing 8, the inside fixedly connected with of every fluid shell 9 leads electrical pillar, and two lead the corresponding position of electrical pillar, the both ends of wire 14 fixed connection is outside leading electrical pillar in two adjacent fluid shells 9 respectively.

The outer part of the fixed shell 8 is movably connected with a second shell 15, the inner part of the second shell 15 is fixedly connected with a fixed ring 16, the outer part of the fixed ring 16 is fixedly connected with a coil 17, current passes through the coil 17 and exists in a magnetic induction line, the conductor 13 is vertical to the magnetic induction line of the coil 17, and the specification of the conductor 13 is matched with that of the coil 17; the conductor 13 is electrically connected with the conductive column, the motor, the coil 17, the cutting head 7 and the electric telescopic rod 6 are electrically connected with an external power supply, and the external power supply and the conductor 13 are electrically connected with the control center.

The inner part of the shell II 15 is fixedly connected with a convex block 18, the main materials of the electrorheological body 12 are gypsum, lime, carbon powder and olive oil, the electrorheological body 12 is in a solid state under the electrified state with a specified current amount and is in a liquid state under the non-electrified state, the convex block 18 is matched with the specification of the movable block 10 and corresponds to the position, the fluid shell 9, the movable block 10 and the convex block 18 are all made of high-strength hard insulating materials, and under the interaction among all the structures of the device, the device can automatically protect when the rotating shaft stalls and stop the cutting machine, so that the situation that the wooden toy is continuously cut when the rotating shaft stalls can be avoided, the cutting machine is prevented from being damaged and the cutting machine is prevented from collapsing, the manufacturing cost of a merchant can be reduced, and the automatic protection can also prevent the cutting machine from generating a large amount of heat when the rotating shaft stall, therefore, the probability of fire can be fundamentally reduced, and the life and property safety of people can be protected.

When the device starts to be started, an operator controls an external power supply to supply power to the motor, the coil 17, the electric telescopic rod 6 and the cutting head 7 through the control center, a magnetic induction line is generated after the coil 17 is electrified, the motor and the cutting head 7 run after being electrified, the motor runs to drive the crawler 3 to move, the crawler 3 moves to drive the screw rod 4 to rotate, under the action of the buckling block and the fixing rod, the screw rod 4 rotates to drive the sliding block 5 to move, meanwhile, the electric telescopic rod 6 extends downwards after being electrified, and then the wooden toy is cut under the action of the screw rod 4.

And lead screw 4 rotates and drives the set casing 8 to rotate, the set casing 8 rotates and drives the conductor 13 to rotate, the conductor 13 rotates and drives the magnetic induction line of the cutting coil 17, thus will make the internal induced current that produces of conductor 13, when the normal rotational speed of lead screw 4, the induced current that produces in the internal of conductor 13 does not reach and can make the current variant 12 become the solid-state specified electric quantity, will make the current variant 12 can not restrict the motion of movable block 10 like this, the set casing 8 rotates and drives the movable block 10 to rotate at this moment, when the movable block 10 rotates to the position corresponding with lug 18, lug 18 extrudes the movable block 10 and makes its motion, at this moment, two shells 15 can not restrict the lead screw 4 and rotate.

When the lead screw 4 stalls, the induced current generated in the conductor 13 reaches a specified electric quantity which can make the current variant 12 become solid, at this time, the current variant 12 becomes solid, so that the solid current variant 12 limits the movement of the movable block 10, at this time, when the movable block 10 rotates to a position corresponding to the projection 18, the projection 18 limits the rotation of the movable block 10, further, the movable block 10 stops moving, at this time, the second housing 15 limits the rotation of the lead screw 4, and therefore, the lead screw 4 stops rotating.

And the induced-current that 13 inside produced of conductor has reached the electric quantity of regulation, will make control maincenter control external power supply stop for motor element 2, cutting head 7 power supply this moment, still can make control maincenter control external power supply give electric telescopic handle 6 power supplies simultaneously, and electric telescopic handle 6 contracts after the circular telegram, and like the same reason, will make cutting device stop for the cutting of wood system toy like this, and then will avoid the wood system toy of cutting impaired.

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.