CN220208778U - Rechargeable magnetic drill switch - Google Patents

Abstract

The application discloses rechargeable magnetic drill switch relates to the electric tool field, include: the micro switch is arranged in the inner part and is provided with a poking piece; the baffle is arranged behind the micro switch; the shaft fixing seat is fixedly arranged at the rear end of the baffle, a slot is formed in the shaft fixing seat, and a positioning groove is fixedly formed in one end of the slot; the fixed seat is clamped on the shaft fixed seat, and the shaft fixed seat can be abutted against the fixed seat; the valve rod assembly is characterized in that the valve rod assembly is sleeved in the fixing seat, and the valve rod assembly further comprises: the positioning beads are embedded and rotationally connected in the grooves, and can be embedded into the positioning grooves after rotating; and the baffle rod is positioned at the bottom of the micro switch.

Description

Rechargeable magnetic drill switch

Technical Field

The application relates to the field of electric tools, in particular to a rechargeable magnetic drill switch.

Background

The magnetic drill is also called a magnetic drill, and usually after the power is applied, an electromagnet of a magnetic drill base generates a magnetic field and is adsorbed on a steel piece, and then a magnetic drill motor runs at a high speed to drive a drill bit so as to drill a steel plate or process threads. The magnetic drill is mainly applicable to the fields of steel structures, ship manufacturing, equipment installation, bridge engineering, wind power generation, oil drilling platforms, electric power construction, railway manufacturing and the like.

Generally in field practice work or do not have place work of power, people can use rechargeable magnetic drill, do not need external power at the during operation, convenient and fast, but the switch that some rechargeable magnetic drill used at present all is split control, and the switch that controls magnet suction and the switch of control motor are two-body setting promptly, in user's actual use, close behind the motor switch, the suction state of magnet does not change, leads to rechargeable magnetic drill still to be the open-ended state, or the magnet is unexpected to be closed when using, but the motor still is operating condition, arouses the potential safety hazard easily.

In view of this, there is a need for a rechargeable magnetic drill switch that associates a switch that controls the attraction of a magnet with a switch that controls a motor to avoid potential safety hazards.

Disclosure of Invention

The purpose of this application is to solve the switch of current rechargeable magnetic drill and is the components of a whole that can function independently control, arouses the problem of potential safety hazard easily, for solving above-mentioned technical problem, provides a switch with control magnet suction and control motor's switch association together, avoids the rechargeable magnetic drill switch of potential safety hazard.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical scheme: a rechargeable magnetic drill switch, comprising: the micro switch is arranged in the inner part and is provided with a poking piece; the baffle is arranged at the rear of the micro switch; the shaft fixing seat is fixedly arranged at the rear end of the baffle, a slot is formed in the surface of the shaft fixing seat, and a positioning slot is fixedly formed in one end of the slot; the fixed seat is clamped on the shaft fixed seat, and the shaft fixed seat can be abutted against the fixed seat; valve rod subassembly, valve rod subassembly cover is established in the fixing base, and valve rod subassembly still includes: the positioning beads are embedded and rotationally connected in the grooves, and can be embedded into the positioning grooves after rotating; the gear lever is positioned at the bottom of the micro switch; after the valve rod assembly is rotated, the positioning beads enter the positioning grooves from the grooves, the spring force of the spring plunger can enable the positioning beads to retract backwards, so that the valve rod assembly is self-locking and cannot rotate, the baffle rod presses the poking piece of the micro switch to enable the switch to be conducted, and at the moment, the self-locking state of the switch is guaranteed due to the fact that the valve rod assembly is self-locking; the positioning beads are pushed back to the grooves from the positioning grooves, the self-locking state is released, and after the valve rod assembly rotates anticlockwise, the stop rod is separated from the poking piece of the micro switch, so that the switch is closed.

Further, according to an embodiment of the present application, a gear set is further disposed at one end of the valve rod assembly, and the gear set includes a first gear, a second gear and a third gear.

Further, according to the embodiment of the application, the first gear is arranged on the top of the valve rod assembly in a sleeved mode, and the third gear is fixedly assembled on the permanent magnet.

Further, according to an embodiment of the present application, the first gear and the third gear are connected through the second gear.

Further, according to the embodiment of the application, the micro switch, the baffle, the shaft fixing seat and the fixing seat are fixed through bolts.

Further, according to the embodiment of the application, a retainer ring and a bearing for holes are arranged between the baffle plate and the shaft fixing seat, and a bearing is arranged between the shaft fixing seat and the fixing seat.

Further, according to the embodiment of the application, the valve rod assembly further comprises a valve rod, the valve rod is connected with the handle in an upper mode, the lower end face of the valve rod is clamped with the fixing base, and the valve rod is used for transmission.

Further, according to an embodiment of the present application, one end of the spring plunger is disposed on the valve stem assembly, and the other end of the spring plunger is abutted against the baffle.

Further, according to an embodiment of the present application, a handle is fixed to one end of the valve stem assembly, the handle being used to control movement of the gear set and the valve stem assembly.

Further, according to an embodiment of the present application, the permanent magnet is located below the micro switch, the baffle, the shaft fixing base and the fixing base.

Compared with the prior art, this application is through rotating the valve rod subassembly back for the locating bead enters into the constant head tank from the fluting, spring plunger's elasticity can make it shrink backward, thereby realize valve rod subassembly auto-lock and unable rotation, and the shelves pole compresses tightly micro-gap switch's plectrum, make the switch on, because valve rod subassembly auto-lock this moment, make the switch guarantee the auto-lock state simultaneously, when the permanent magnet does not start, unable starter motor, when forgetting to close the motor, can close the motor simultaneously when closing the permanent magnet, this structure has prevented the potential safety hazard completely, the switch of having solved current rechargeable magnetic drill is split control, the problem of potential safety hazard is aroused easily, the switch that has reached with control magnet suction is associated together with the switch of control motor, the better effect of potential safety hazard has been avoided.

Drawings

The present application is further described below with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a rechargeable magnetic drill switch according to the present application.

Fig. 2 is a schematic structural diagram of a switch shaft fixing seat of a rechargeable magnetic drill.

Fig. 3 is a schematic structural view of a switch lever of a rechargeable magnetic drill according to the present application.

Fig. 4 is a schematic structural view of a switch baffle of a rechargeable magnetic drill.

Fig. 5 is a schematic structural diagram of a rechargeable magnetic drill switch gear set according to the present application.

Fig. 6 is a schematic view of a light emitting element of a rechargeable magnetic drill switch according to the present application.

In the accompanying drawings

1. Microswitch 11, pulling piece 12 and bolt

13. Hole retainer 14, bearing 2, and baffle

3. Shaft fixing seat 31, slot 32 and positioning slot

4. Fixing seat 5, valve rod assembly 51 and positioning bead

52. Valve rod 53, stop rod 54, spring plunger

6. Gear set 61, gear one 62, gear two

63. Three gears 7, a handle 8 and a permanent magnet

9. Light-emitting element

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Example 1:

as shown in fig. 1-5, the present embodiment provides a rechargeable magnetic drill switch, which includes: the micro switch 1, the micro switch 1 is arranged in the interior, and the dial 11 is arranged on the micro switch 1; the baffle plate 2 is arranged behind the micro switch 1; the shaft fixing seat 3 is fixedly arranged at the rear end of the baffle plate 2, a slot 31 is formed in the surface of the shaft fixing seat 3, and a positioning groove 32 is fixedly formed in one end of the slot 31; the fixed seat 4 is clamped on the shaft fixed seat 3, and the shaft fixed seat 3 can be abutted against the fixed seat 4; valve rod assembly 5, valve rod assembly 5 cover are established in fixing base 4, and valve rod assembly 5 still includes: the positioning bead 51 is embedded and rotatably connected in the slot 31, and the positioning bead 51 can be embedded into the positioning groove 32 after rotating; a stop lever 53, the stop lever 53 is positioned at the bottom of the micro switch 1;

after the valve rod assembly 5 is rotated, the positioning beads 51 enter the positioning grooves 32 from the grooves 31, the spring force of the spring plunger 54 can enable the positioning beads to retract backwards, so that the valve rod assembly 5 is self-locked and cannot rotate, the baffle rod 53 presses the poking plate 11 of the micro switch 1 to enable the switch to be conducted, and at the moment, the self-locking state of the switch is ensured due to the self-locking of the valve rod assembly 5;

the positioning bead 51 is pushed back to the slot 31 from the positioning groove 32 to be separated from the self-locking state, and after the valve rod assembly 5 is rotated anticlockwise, the stop rod 53 is separated from the pulling piece 11 of the micro switch 1, so that the switch is closed.

As shown in fig. 5, one end of the valve rod assembly 5 is further provided with a gear set 6, the gear set 6 comprises a first gear 61, a second gear 62 and a third gear 63, the first gear 61 is sleeved on the top of the valve rod assembly 5, the third gear 63 is fixedly assembled on the permanent magnet 8, and the first gear 61 and the third gear 63 are connected through the second gear 62. When the operating handle 7 moves, the valve rod assembly 5 rotates along with the operating handle and synchronously drives the gear set 6 to rotate together by utilizing the meshing transmission action of the gear one 61, so that the safety of the machine is improved and the service life of equipment is prolonged.

The microswitch 1, the baffle 2, the shaft fixing seat 3 and the fixing seat 4 are fixed by bolts 12, a retainer ring 13 for holes and a bearing 14 are arranged between the baffle 2 and the shaft fixing seat 3, and the bearing 14 is arranged between the shaft fixing seat 3 and the fixing seat 4. The friction between moving parts is reduced by using the retainer ring 13 for holes and the bearing 14, and the device has a simple structure, so that the machine has longer service life.

The valve rod assembly 5 further comprises a valve rod 52, the valve rod 52 is connected with the handle 7 in an upper mode, the lower end face of the valve rod 52 is clamped with the fixing seat 4, and the valve rod 52 is used for transmission. The valve rod 52 not only acts as a moving member but also as a force receiving member during operation, and the valve rod 52 is subjected to the action of being embedded on the rotating handle 7, so that the valve rod 52 and the valve rod assembly 5 are simultaneously rotated.

The valve rod assembly 5 further comprises a spring plunger 54, one end of the spring plunger 54 is arranged on the valve rod assembly 5, the other end of the spring plunger 54 is propped against the baffle plate 2, and the spring plunger 54 can help the positioning bead 51 to rotate from one end of the slot 31 to the positioning groove 32 after rotating through the pre-tightening force of the spring.

The handle 7 is fixed at one end of the valve rod assembly 5, the handle 7 is used for controlling the rotation of the gear set 6 and the valve rod assembly 5, the rotation of the handle 7 is controlled to control the starting of the permanent magnet 8 and the on-off of the micro switch 1, when the handle 7 does not rotate, the permanent magnet 8 is not started, meanwhile, the micro switch 1 is in an off state, a motor main loop is off, the switch for controlling the attraction force of the magnet is ensured to be associated with the switch for controlling the motor, and misoperation cannot exist when a worker operates a machine.

The permanent magnet 8 is located below the micro-gap switch 1, the baffle 2, the shaft fixing seat 3 and the fixing seat 4, the micro-gap switch 1 is in an open circuit state under the condition that the permanent magnet 8 has no suction force, a motor cannot be started, under the condition that the motor works, if the permanent magnet 8 is accidentally closed, the micro-gap switch 1 is closed at the same time, namely, the motor is closed, and therefore misoperation of a worker in the process of operating the machine is avoided.

The utility model provides a rechargeable magnetic drill switch opens: the handle 7 is rotated clockwise, the gear set 6 rotates along with the rotation of the handle 7, the permanent magnet 8 is changed into the maximum suction force from the suction-free state, after the positioning bead 51 rotates along with the rotation, one end of the slot 31 rotates into the positioning groove 32, the elastic force of the spring plunger 54 can enable the spring plunger to retract backwards, so that the self-locking of the valve rod assembly 5 is realized, the spring plunger cannot rotate, the baffle rod 53 presses the pulling piece 11 of the micro-switch 1, the micro-switch 1 is conducted, and at the moment, the self-locking state of the valve rod assembly 5 is ensured by the permanent magnet 8.

The utility model relates to a rechargeable magnetic drill switch closes: the handle 7 is pushed forward, so that the positioning bead 51 returns to the slot 31 from the positioning groove 32, the self-locking state is separated, the stop lever 53 is separated from the pulling piece 11 of the micro switch 1 after the handle 7 is rotated anticlockwise, the micro switch 1 is closed, the whole motor loop is disconnected, and the permanent magnet 8 is turned to a suction-free state after the gear set 6 rotates anticlockwise along with the handle 7.

In the whole working process, the safety of operators is completely guaranteed, when the permanent magnet 8 is not started, the micro switch 1 is in a closed state, the motor cannot be started, and when the motor is forgotten to be closed, the micro switch 1 is simultaneously closed when the permanent magnet 8 is closed, namely, the motor is closed. The structure associates the switch for controlling the attraction of the magnet with the switch for controlling the motor, thereby completely preventing potential safety hazards caused by misoperation and greatly improving the safety of the machine.

Example 2:

the present embodiment provides a rechargeable magnetic drill switch having the same structural features as embodiment 1.

As shown in fig. 6, the machine is provided with a light emitting element 9, the light emitting element 9 is an LED lamp controlled in association with the permanent magnet 8, the light emitting element 9 is mounted on the machine panel, when the magnetic force induction permanent magnet 8 is started, the light emitting element 9 is turned on, and when the magnetic force induction permanent magnet 8 is turned off, the light emitting element 9 is turned off.

The utility model provides a rechargeable magnetic drill switch opens: the handle 7 is rotated clockwise, the gear set 6 rotates along with the rotation of the handle 7, the permanent magnet 8 is changed into the suction force from the suction-free state to the maximum, the luminous element 9 is lightened, the positioning bead 51 rotates along with the rotation, one end of the slot 31 rotates into the positioning groove 32, the elastic force of the baffle rod 53 can enable the baffle rod 53 to retract backwards, and therefore the self-locking of the valve rod assembly 5 is achieved, the rotation is prevented, and the baffle rod 53 presses the pulling piece 11 of the micro switch 1, so that the switch is conducted.

The utility model relates to a rechargeable magnetic drill switch closes: the handle 7 is pushed forward, the positioning beads 51 return to the slot 31 from the positioning groove 32 and are separated from the self-locking state, the stop lever 53 is separated from the pulling piece 11 of the micro switch 1 after the handle 7 is rotated anticlockwise, a rechargeable magnetic drill switch is turned off, the permanent magnet 8 is turned into a suction-free state after the gear set 6 rotates anticlockwise along with the handle 7, and the magnetic force of the light-emitting element 9 senses that the permanent magnet 8 is turned off and is extinguished.

In use, when the permanent magnet 8 is not activated, the light emitting element 9 is in an off state, and when the permanent magnet 8 is activated, the light emitting element 9 is turned on. When a worker uses the structure, the state of the switch of the worker is reminded through the lighting and extinguishing of the light-emitting element 9, so that potential safety hazards caused by misoperation are further prevented, and the safety of the machine in use is greatly improved.

While the foregoing has been described in terms of illustrative embodiments thereof, so that those skilled in the art may appreciate the present application, it is not intended to be limited to the precise embodiments so that others skilled in the art may readily utilize the present application to its various modifications and variations which are within the spirit and scope of the present application as defined and determined by the appended claims.

Claims (10)

1. A rechargeable magnetic drill switch, comprising:

the micro switch is arranged in the inner part and is provided with a poking piece;

the baffle is arranged behind the micro switch;

the shaft fixing seat is fixedly arranged at the rear end of the baffle, a slot is formed in the shaft fixing seat, and a positioning groove is fixedly formed in one end of the slot;

the fixed seat is clamped on the shaft fixed seat, and the shaft fixed seat can be abutted against the fixed seat;

it is characterized in that the method comprises the steps of,

the valve rod subassembly, the valve rod subassembly cover is established in the fixing base, the valve rod subassembly still includes:

the positioning beads are embedded and rotationally connected in the grooves, and can be embedded into the positioning grooves after rotating;

the gear lever is positioned at the bottom of the micro switch;

after the valve rod assembly is rotated, the positioning beads enter the positioning grooves from the grooves, the spring force of the spring plunger can enable the positioning beads to retract backwards, so that the valve rod assembly is self-locking and cannot rotate, the baffle rod presses the poking piece of the micro switch to enable the switch to be conducted, and at the moment, the self-locking state of the switch is guaranteed due to the fact that the valve rod assembly is self-locking;

the positioning beads are pushed back to the grooves from the positioning grooves, the self-locking state is released, and after the valve rod assembly rotates anticlockwise, the stop rod is separated from the poking piece of the micro switch, so that the switch is closed.

2. The rechargeable magnetic drill switch of claim 1, wherein one end of the valve stem assembly further comprises a gear set, the gear set comprising a first gear, a second gear and a third gear.

3. The rechargeable magnetic drill switch of claim 2, wherein the gear is sleeved on the top of the valve rod assembly, and the gear is fixedly assembled on the permanent magnet.

4. A rechargeable magnetic drill switch according to claim 3, wherein said first gear and said third gear are connected by said second gear.

5. The rechargeable magnetic drill switch of claim 1, wherein the microswitch, the shutter, the shaft mount and the mount are bolted.

6. The rechargeable magnetic drill switch of claim 1, wherein a retainer ring and a bearing are disposed between the retainer plate and the shaft holder, and the bearing is disposed between the shaft holder and the holder.

7. The rechargeable magnetic drill switch of claim 1, wherein the valve rod assembly further comprises a valve rod, the valve rod is connected with the handle in an upper mode, the lower end face of the valve rod is clamped with the fixing seat, and the valve rod is used for transmission.

8. A rechargeable magnetic drill switch according to claim 1, wherein one end of said spring plunger is disposed on said valve stem assembly and the other end of said spring plunger is biased against said stop plate.

9. The rechargeable magnetic drill switch of claim 7, wherein the handle is secured to one end of the valve stem assembly, the handle being adapted to control movement of the valve stem assembly.

10. A rechargeable magnetic drill switch according to claim 3, wherein said permanent magnet is located below said microswitch, said shutter, said shaft holder and said holder.