CN215615313U

CN215615313U - Electric gun drill

Info

Publication number: CN215615313U
Application number: CN202122074569.0U
Authority: CN
Inventors: 董宏伟
Original assignee: Heilongjiang College Of Business And Technology
Current assignee: Heilongjiang College Of Business And Technology
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-25
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses an electric gun drill, which relates to the field of electric gun drills and comprises a gun drill main body, a drill rod, a handle and a control button, wherein the drill rod is detachably connected with the output end of the gun drill main body, the handle is fixedly connected with the middle part of the lower side of the gun drill main body, the control button is arranged on the handle, a slidable rectangular frame is arranged on the left side of the handle, the rectangular frame is sleeved on the outer side of the control button in a sliding mode, an anti-pressing mechanism is arranged inside the rectangular frame, a pushing mechanism is arranged below the left side of the handle, and a safety button in the pushing mechanism can push the rectangular frame to move upwards. When the electric gun drill is not used, the control button of the electric gun drill can be automatically limited and clamped, and when people touch the control button by mistake, the control button cannot be pressed, so that the use safety is improved.

Description

Electric gun drill

Technical Field

The utility model relates to the field of electric gun drills, in particular to an electric gun drill.

Background

The gun drill is an effective deep hole machining tool, the machining range is wide, the gun drill can ensure the size precision, the position precision and the straightness of holes in deep hole machining with strict requirements on tolerance and surface roughness from deep hole machining of die steel, glass fiber, Teflon and other plastics to high-strength alloy (such as P20 and inconel).

Electric gun drill is a common drilling processing tool, by the gun drill main part, the drilling rod, handle and control switch constitute, when using, make the drilling rod rotate at a high speed through pressing control switch, thereby reach the effect of drilling, however, among the prior art, for making things convenient for people to use, electric gun drill's control switch directly sets up the outside at the handle, people hand handle just can press control switch, however, also can have the potential safety hazard like this, when people hand handle do not grab jail or miss when touching control switch, electric gun drill's drilling rod suddenly rotates, cause the accidental injury easily to people, cause the threat to people's personal safety.

Therefore, it is necessary to provide an electric gun drill to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric gun drill, which aims to solve the problems that in the background technology, in order to facilitate the use of people, a control switch of the electric gun drill is directly arranged outside a grip, people can press the control switch by holding the grip by hand, however, potential safety hazards exist, when people do not firmly hold the grip by hand or touch the control switch by mistake, a drill rod of the electric gun drill suddenly rotates, people are easily accidentally injured, and the personal safety of people is threatened.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric gun drill, includes gun drill main part, drilling rod, handle and control button, the drilling rod can be dismantled with the output of gun drill main part and be connected, the handle is with the downside middle part fixed connection of gun drill main part, control button sets up on the handle, the left side on the handle is provided with slidable rectangle frame, rectangle frame slip cap is established in the outside that has control button, rectangle frame inside is provided with prevents pressing means, the left side below of handle is provided with pushing means, the safety button among the pushing means can promote rectangle frame rebound.

Preferably, the press-preventing mechanism comprises a first ratchet and a plurality of second ratchets, the first ratchet is fixedly arranged on the upper inner side wall of the rectangular frame, the upper side wall of the control button is provided with a transversely-arranged strip-shaped groove, the second ratchets are fixedly arranged in the strip-shaped groove, the second ratchets can be inserted into the strip-shaped groove and are mutually meshed with the second ratchets, the right side surface of the first ratchet is an inclined surface, and the left side surfaces of the second ratchets are inclined surfaces.

Preferably, two T-shaped sliding grooves are formed in the left side of the handle, T-shaped sliding blocks are arranged in the two T-shaped sliding grooves in a sliding mode, the two T-shaped sliding blocks are located on the upper side and the lower side of the control button respectively, and the left ends of the two T-shaped sliding blocks are fixedly connected with the upper end and the lower end of the right side of the rectangular frame respectively.

Preferably, pushing mechanism includes insurance button, connecting rod, push rod and spring, the cavity has been seted up to the inside of handle, the left side upper end of cavity communicates with the T shape spout of downside each other, and T shape slider right-hand member and push rod fixed connection of downside, the right-hand member of push rod extends to the inside of cavity, the lower extreme right side of push rod is rotated through the upper end of first pivot and connecting rod and is connected, insurance button slides and sets up in the inside of cavity, and insurance button's left end passes through the opening of cavity left side lower extreme and extends to the outside of handle, insurance button's right side upper end is passed through the second axis round pin and is connected with the lower extreme rotation of connecting rod, insurance button's right-hand member middle part and spring fixed connection, the right-hand member of spring and the right side fixed connection of cavity.

Preferably, the right side of safety button fixedly connected with two telescopic links, two the right-hand member of telescopic link all with the right side wall fixed connection of cavity, and two telescopic links are located the upper and lower both sides of spring respectively.

The utility model has the technical effects and advantages that:

1. through the mutual matching of the handle, the control switch, the rectangular frame, the pressing-prevention mechanism and the pushing mechanism, when people hold the handle to use the electric gun drill, firstly, the safety button needs to be pressed towards the inside of the cavity, the safety button drives the connecting rod to move, the connecting rod can push the push rod to move upwards, the push rod drives the T-shaped sliding block on the lower side to move upwards, so that the rectangular frame moves upwards and drives the first ratchet inside to move upwards, so that the first ratchet is moved out from the inside of the strip-shaped groove and separated from the plurality of second ratchets, then, people can freely press the control button to start the electric gun drill, after the use is finished, the control button and the safety button are loosened, the control button pops outwards, meanwhile, the spring can apply elasticity to the safety button, the safety button also pops outwards and drives the connecting rod to move reversely, and the connecting rod drives the push rod to move downwards, the push rod drives the T-shaped sliding block of the lower side to move downwards, so that the rectangular frame and the first ratchets are driven to move downwards, the first ratchets are inserted into the strip-shaped grooves and are meshed with the second ratchets to be clamped, the control button can be clamped, and when people touch the control button by mistake, the control button cannot be pressed, and the use safety is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the grip of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a gun drill body; 2. a drill stem; 3. a grip; 4. a control button; 5. an insurance button; 6. a first ratchet; 7. a second ratchet; 8. a T-shaped slider; 9. a connecting rod; 10. a push rod; 11. a spring; 12. a telescopic rod; 13. and (5) a rectangular frame.

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.

The utility model provides an electric gun drill as shown in figures 1-3, which comprises a gun drill main body 1, a drill rod 2, a handle 3 and a control button 4, wherein the drill rod 2 is detachably connected with the output end of the gun drill main body 1, the handle 3 is fixedly connected with the middle part of the lower side of the gun drill main body 1, and the control button 4 is arranged on the handle 3, and is characterized in that: the left side on the handle 3 is provided with slidable rectangle frame 13, and rectangle frame 13 slip cover is established in the outside that has control button 4, and rectangle frame 13 is inside to be provided with prevents pressing means, and the left side below of handle 3 is provided with pushing means, and insurance button 5 among the pushing means can promote rectangle frame 13 rebound.

As shown in fig. 2 and 3, the press-proof mechanism comprises a first ratchet 6 and a plurality of second ratchets 7, the first ratchet 6 is fixedly arranged on the upper inner side wall of the rectangular frame 13, the upper side wall of the control button 4 is provided with a transversely arranged strip-shaped groove, the second ratchets 7 are fixedly arranged in the strip-shaped groove, the second ratchets 7 can be inserted into the strip-shaped groove and mutually meshed with the second ratchets 7, the right side surface of the first ratchet 6 is an inclined surface, the left side surface of the second ratchets 7 is an inclined surface, when the rectangular frame 13 moves downwards to drive the first ratchet 6 to be inserted into the strip-shaped groove on the handle 3, the first ratchet 6 can be mutually meshed with the second ratchets 7, so that the control button 4 can be clamped, and people can not press the control button 4, thereby improving the use safety.

As shown in fig. 2 and 3, two T-shaped sliding grooves are formed in the left side of the handle 3, T-shaped sliding blocks 8 are arranged in the two T-shaped sliding grooves in a sliding manner, the two T-shaped sliding blocks 8 are respectively located on the upper side and the lower side of the control button 4, and the left ends of the two T-shaped sliding blocks 8 are respectively fixedly connected with the upper end and the lower end of the right side of the rectangular frame 13, so that the rectangular frame 13 can stably slide on the left side of the handle 3.

As shown in fig. 2, the pushing mechanism includes a safety button 5, a connecting rod 9, a push rod 10 and a spring 11, a cavity is opened in the handle 3, the left upper end of the cavity is communicated with a T-shaped chute on the lower side, the right end of a T-shaped slider 8 on the lower side is fixedly connected with the push rod 10, the right end of the push rod 10 extends into the cavity, the right end of the push rod 10 is rotatably connected with the upper end of the connecting rod 9 through a first shaft pin, the safety button 5 is slidably arranged in the cavity, the left end of the safety button 5 extends to the outside of the handle 3 through an opening on the left lower end of the cavity, the right upper end of the safety button 5 is rotatably connected with the lower end of the connecting rod 9 through a second shaft pin, the middle part of the right end of the safety button 5 is fixedly connected with the spring 11, the right end of the spring 11 is fixedly connected with the right side of the cavity, when a user needs to use an electric gun drill by holding the handle 3, the safety button 5 is firstly pressed into the cavity, the safety button 5 drives the connecting rod 9 to move, the connecting rod 9 can push the push rod 10 to move upwards, the push rod 10 drives the T-shaped sliding block 8 on the lower side to move upwards, the rectangular frame 13 moves upwards and drives the first ratchet 6 inside to move upwards, the first ratchet 6 moves out of the strip-shaped groove and is separated from the plurality of second ratchets 7, then people can freely press the control button 4 to start the electric gun drill, after the electric gun drill is used, the control button 4 and the safety button 5 are loosened, the control button 4 pops outwards, meanwhile, the spring 11 can apply elasticity to the safety button 5, the safety button 5 pops outwards and drives the connecting rod 9 to move reversely, the connecting rod 9 drives the push rod 10 to move downwards, the push rod 10 drives the T-shaped sliding block 8 on the lower side to move downwards, the rectangular frame 13 and the first ratchet 6 are driven to move downwards, the first ratchet 6 is inserted into the strip-shaped groove and mutually meshed with the plurality of second ratchets 7, therefore, the control button 4 can be clamped, when people touch the control button 4 by mistake, the control button 4 can not be pressed, and the use safety is improved.

As shown in fig. 2, two telescopic rods 12 are fixedly connected to the right side of the safety button 5, the right ends of the two telescopic rods 12 are fixedly connected to the right side wall of the cavity, and the two telescopic rods 12 are respectively located on the upper side and the lower side of the spring 11, so that the safety button 5 is more stable when being pressed and rebounded.

The working principle of the utility model is as follows: when people hold the grip 3 and need to use the electric gun drill, firstly, the safety button 5 needs to be pressed towards the inside of the cavity, the safety button 5 drives the connecting rod 9 to move, the connecting rod 9 can push the push rod 10 to move upwards, the push rod 10 drives the T-shaped slide block 8 on the lower side to move upwards, the rectangular frame 13 moves upwards and drives the first ratchet 6 inside to move upwards, so that the first ratchet 6 moves out of the strip-shaped groove and is separated from the plurality of second ratchets 7, then people can freely press the control button 4 to start the electric gun drill, after use, the control button 4 and the safety button 5 are loosened, the control button 4 pops outwards, meanwhile, the spring 11 can apply elasticity to the safety button 5, the safety button 5 pops outwards and drives the connecting rod 9 to move reversely, the connecting rod 9 drives the push rod 10 to move downwards, the push rod 10 drives the T-shaped slide block 8 on the lower side to move downwards, thereby drive rectangle frame 13 and first ratchet 6 and move down, make first ratchet 6 insert the inside in bar groove and block with a plurality of second ratchet 7 intermeshing to can block control button 4, when people touched control button 4 by mistake, control button 4 can not pressed, improves the safety in utilization.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an electronic gun drill, includes gun drill main part (1), drilling rod (2), handle (3) and control button (4), the connection can be dismantled with the output of gun drill main part (1) in drilling rod (2), handle (3) and the downside middle part fixed connection of gun drill main part (1), control button (4) set up on handle (3), its characterized in that: the left side on handle (3) is provided with slidable rectangle frame (13), rectangle frame (13) slip cover is established in the outside that has control button (4), rectangle frame (13) inside is provided with prevents pressing means, the left side below of handle (3) is provided with pushing mechanism, insurance button (5) among the pushing mechanism can promote rectangle frame (13) rebound.

2. The electric gun drill according to claim 1, characterized in that: prevent pressing mechanism includes first ratchet (6) and a plurality of second ratchet (7), first ratchet (6) are fixed to be set up on the last inside wall of rectangle frame (13), the bar groove of horizontal setting is seted up to the last lateral wall of control button (4), and is a plurality of second ratchet (7) are all fixed to be set up in the inside in bar groove, second ratchet (7) can insert the inside in bar groove and with second ratchet (7) intermeshing, first ratchet (6) right flank is the inclined plane, and is a plurality of the left surface of second ratchet (7) is the inclined plane.

3. The electric gun drill according to claim 2, characterized in that: two T-shaped sliding grooves are formed in the left side of the handle (3), T-shaped sliding blocks (8) are arranged in the T-shaped sliding grooves in a sliding mode, the T-shaped sliding blocks (8) are located on the upper side and the lower side of the control button (4) respectively, and the left ends of the two T-shaped sliding blocks (8) are fixedly connected with the upper end and the lower end of the right side of the rectangular frame (13) respectively.

4. The electric gun drill according to claim 3, wherein: the pushing mechanism comprises a safety button (5), a connecting rod (9), a push rod (10) and a spring (11), a cavity is formed in the handle (3), the upper end of the left side of the cavity is communicated with a T-shaped chute on the lower side of the cavity, the right end of a T-shaped sliding block (8) on the lower side of the cavity is fixedly connected with the push rod (10), the right end of the push rod (10) extends into the cavity, the right side of the lower end of the push rod (10) is rotatably connected with the upper end of the connecting rod (9) through a first shaft pin, the safety button (5) is slidably arranged in the cavity, the left end of the safety button (5) extends to the outside of the handle (3) through an opening in the lower end of the left side of the cavity, the upper end of the right side of the safety button (5) is rotatably connected with the lower end of the connecting rod (9) through a second shaft pin, and the middle part of the right end of the safety button (5) is fixedly connected with the spring (11), the right end of the spring (11) is fixedly connected with the right side of the cavity.

5. The electric gun drill according to claim 1, characterized in that: two telescopic links (12) of right side fixedly connected with of insurance button (5), two the right-hand member of telescopic link (12) all with the right side wall fixed connection of cavity, and two telescopic links (12) are located the upper and lower both sides of spring (11) respectively.