CN211333612U

CN211333612U - Drilling clamping tool

Info

Publication number: CN211333612U
Application number: CN201922220880.4U
Authority: CN
Inventors: 吴万朝
Original assignee: Changzhou Mengtuo Tool Technology Co ltd
Current assignee: Changzhou Mengtuo Tool Technology Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-25
Anticipated expiration: 2029-12-12

Abstract

The utility model provides a drilling clamping tool, include: the first clamping part comprises a slide rail and a first sliding part, a first through hole is formed in the first sliding part, and the first through hole is in sliding fit with the slide rail; the first sliding part is also provided with a first cavity and the sliding rail penetrates through the first cavity; the first clamping part further comprises a sliding block and a first spring, and the sliding block and the first spring are both positioned in the first accommodating cavity; the sliding block is provided with a second through hole, and the second through hole is in sliding fit with the sliding rail; the second clamping part and the first clamping part are oppositely arranged along the length direction of the slide rail; and a drill bit guide hole is formed in the second clamping part and is a through hole. The drilling clamping tool can quickly clamp the wood block, and is convenient for drilling the wood block.

Description

Drilling clamping tool

Technical Field

The utility model relates to an anchor clamps field especially relates to a drilling centre gripping instrument.

Background

In the process of processing the wood block, the wood block needs to be drilled, and in the drilling process, the wood block is prevented from shaking to influence the drilling, so that the wood block needs to be clamped, and the clamping of the wood block is cancelled after the drilling is finished. The wood blocks need to be clamped and taken down frequently, so that a device capable of conveniently clamping and dismounting the wood blocks needs to be designed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problem that the wood block needs to be clamped in the process of drilling the wood block. The utility model provides a drilling centre gripping instrument solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: a borehole gripping tool comprising:

the first clamping part comprises a slide rail and a first sliding part, a first through hole is formed in the first sliding part, and the first through hole is in sliding fit with the slide rail; the first sliding part is also provided with a first cavity and the sliding rail penetrates through the first cavity;

the first clamping part further comprises a sliding block and a first spring, and the sliding block and the first spring are both positioned in the first accommodating cavity; the sliding block is provided with a second through hole, and the second through hole is in sliding fit with the sliding rail; the first spring is sleeved on the sliding rail, one end of the first spring is in contact with the inner wall of the first containing cavity, the other end of the first spring is in contact with the sliding block, and the first spring is in a free state;

the second clamping part and the first clamping part are oppositely arranged along the length direction of the slide rail; a drill bit guide hole is formed in the second clamping part and is a through hole;

and the abutting mechanism is used for abutting the first end part of the sliding block to one side of the first spring.

Preferably, the abutting mechanism comprises a handle and a roller, one end of the handle extends into the first accommodating cavity and is hinged to the first sliding part through a first hinge shaft, and the first hinge shaft and the first spring are respectively located on two sides of the sliding block;

the position of the handle, which is close to the first hinge shaft, protrudes towards the sliding block to form a first protruding part, and the first protruding part is provided with a first groove in a concave mode; the roller is rotatably arranged in the first groove, and a part of the roller extends out of the first groove; the axis of the roller is parallel to the first hinge shaft.

Preferably, the one side that deviates from of slider first spring still is fixed with first fixed column, first fixed column is close to the first end setting of slider, first fixed column is cylindrical, the axis of first fixed column with first articulated shaft is parallel.

Preferably, the drill bit further comprises an accommodating space located below the lower end of the drill bit guide hole.

Preferably, the second clamping part is further provided with a plurality of third through holes, and the third through holes are communicated with the accommodating space;

still include the suction nozzle, be equipped with the air suction channel in the suction nozzle, the one end of air suction channel with the third through hole intercommunication.

Preferably, the device also comprises a seat body; the top surface of the seat body is sunken to form a second groove, and the slide rail is horizontally arranged in the second groove; one end of the sliding block, which is far away from the bottom surface of the second groove, is a first end part of the sliding block; the first hinge shaft is horizontally arranged and is vertical to the length direction of the slide rail;

the second clamping part comprises a fixed plate and a second sliding part; the fixed plate is fixedly connected with the base body, the second sliding part is slidably mounted on one surface of the fixed plate, which faces the first clamping part, and the sliding direction of the second sliding part is along the vertical direction;

the drill bit guide hole is formed in the second sliding piece, the drill bit guide hole is arranged from top to bottom and is inclined relative to the length direction of the sliding rail, and the lower end of the drill bit guide hole penetrates through the bottom of the second sliding piece;

the bottom of the second sliding part and the seat body form the accommodating space, and the third through hole is formed in the fixing plate.

Preferably, two wing portions arranged oppositely extend out of one surface of the fixing plate facing the first clamping portion, and the fixing plate is located between the two wing portions;

the opposite surface of the wing part is provided with a vertical sliding chute; two sides of the second sliding piece are protruded to form second protruding parts, and the two second protruding parts are respectively in sliding fit with the two sliding grooves;

a first extending part extends downwards from the bottom of the second sliding part;

a plurality of limiting holes are formed in the surface, facing the fixed plate, of the second sliding part and are distributed in the vertical direction; a fourth through hole is also formed in the fixing plate;

the clamping device comprises a shell and an inserting piece arranged in the shell; the shell is in a hollow cylinder shape; the head part of the shell is inserted into the fourth through hole and is fixedly connected with the fourth through hole;

a circle of first annular bulge extends out of the inner wall of the tail of the shell, a circle of second annular bulge extends out of the outer wall of the inserting piece, a compression spring is sleeved on the inserting piece, one end of the compression spring abuts against the first annular bulge, and the other end of the compression spring abuts against the second annular bulge;

the end face of the head of the inserting piece extends out of the inserting column, the end face of the head of the inserting piece abuts against the second sliding piece, and the inserting column is inserted into one limiting hole;

the tail part of the inserting piece is provided with an external thread; the tail part of the inserting piece extends out of the inner hole of the first annular bulge; the tail piece is provided with a threaded hole, the external thread is in threaded fit with the threaded hole, and the tail piece is abutted against the tail part of the shell.

Preferably, the first sliding part extends out of the second clamping part to form a second extending part, a rubber sleeve is sleeved at the end of the second extending part and provided with a clamping plane facing the second clamping part, and a plurality of salient points protrude from the clamping plane.

The beneficial effects of the utility model are that, this kind of drilling centre gripping instrument can carry out the quick clamp to the billet and press from both sides tightly, is convenient for drill to the billet.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of a preferred embodiment of a drill clamping tool according to the present invention.

Fig. 2 is a schematic structural view of a preferred embodiment of the present invention.

Fig. 3 is a schematic structural view of a preferred embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a slide block according to a preferred embodiment of the present invention.

Fig. 5 is a schematic partial structural view of a preferred embodiment of a drill clamping tool according to the present invention.

Fig. 6 is a schematic structural view of a second slide member according to a preferred embodiment of the present invention.

Fig. 7 is a schematic structural view of a second slide of a preferred embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a fastening device according to a preferred embodiment of the present invention.

In the figure, 1, a first clamping part, 101, a sliding rail, 102, a first sliding part, 1022, a first accommodating cavity, 1023, a second extending part, 1024, a rubber sleeve, 1025, a clamping plane, 1026, a salient point, 103, a sliding block, 1031, a second through hole, 1032, a first fixed column, 104, a first spring, 2, a butting mechanism, 201, a handle, 2011, a first protruding part, 202, a roller, 3, a seat body, 301, a second groove, 4, a second clamping part, 401, a fixing plate, 4011, a third through hole, 4012, a wing part, a 4013 sliding chute, 4014, a fourth through hole, 4015, a suction nozzle, 402, a second sliding part, 4021, a drill guiding hole, 4022, a second protruding part, 4023, a first extending part, 4024, a limiting hole, 502403, an accommodating space, 5, a clamping device, 501, a shell, 5011, a first annular protrusion, 502, an inserted part, a second annular protrusion, a compression spring, a plug post, 5023, a, A tail piece.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1-8, the utility model provides a drilling clamping tool, include:

first clamping part 1, first clamping part 1 includes slide rail 101 and first slider 102, has seted up first through-hole on the first slider 102, first through-hole and slide rail 101 sliding fit. The first slide 102 also has a first cavity 1022 and the slide rail 101 passes through the first cavity 1022.

The first clamping portion 1 further includes a slider 103 and a first spring 104, and both the slider 103 and the first spring 104 are located in the first cavity 1022. The slider 103 is provided with a second through hole 1031, and the second through hole 1031 is in sliding fit with the slide rail 101. The sliding rail 101 is sleeved with the first spring 104, one end of the first spring 104 contacts with an inner wall of the first accommodating cavity 1022, the other end of the first spring 104 fixedly contacts with the sliding block 103, and the first spring 104 is in a free state.

The second clamping portion 4, the second clamping portion 4 and the first clamping portion 1 are oppositely arranged along the length direction of the slide rail 101. The second clamping part 4 is provided with a drill guide hole 4021, and the drill guide hole 4021 is a through hole.

The abutting mechanism 2 includes a handle 201 and a roller 202, one end of the handle 201 extends into the first cavity 1022 and is hinged to the first sliding member 102 through a first pin, an axis of the first pin is a first hinge shaft, and the first hinge shaft and the first spring 104 are respectively located at two sides of the slider 103.

The handle 201 is protruded toward the slider 103 at a position close to the first hinge shaft to form a first protrusion 2011, and the first protrusion 2011 is recessed to form a first groove. The roller 202 is rotatably mounted in the first recess, and a portion of the roller 202 extends out of the first recess. The axis of the roller 202 is parallel to the first hinge axis. The specific installation manner of the roller 202 in the first groove is as follows: first mounting holes are formed in two opposite side walls forming the first groove, the two first mounting holes are coaxial, the roller 202 is provided with a second mounting hole along the axis of the roller, and the second pin penetrates through the two first mounting holes and the second mounting hole to rotatably mount the roller 202 in the first groove.

When a user holds the handle 201 to pull the handle 201 towards the direction of the slider 103, the roller 202 is gradually close to the first end portion of the slider 103, after the roller 202 is pressed to the first end portion of the slider 103, the first end portion of the slider 103 is abutted against the first spring 104, the slider 103 moves a small distance towards the first spring 104, the first spring 104 is compressed to provide a pushing force for the slider 103, at this time, the slider 103 tilts, the inner wall of the second through hole 1031 is abutted against the slide rail 101, friction force causes the second through hole 1031 and the slide rail 101 to be no longer in sliding fit, at this time, the positions of the slider 103 and the slide rail 101 are relatively fixed, and the roller 202 of the handle 201 is abutted against the slider 103, so that the first sliding member 102 is locked on the slide rail 101.

The method of using the drill hole clamping tool is as follows: a wood block to be drilled is placed between the first clamping portion 1 and the second clamping portion 4, then the first sliding member 102 is pushed, the first sliding member 102 and the second clamping portion 4 abut against the wood block, then the handle 201 is pulled towards the direction of the sliding block 103, the first sliding member 102 is locked on the sliding rail 101, then the wood block is clamped by the first sliding member 102 and the second clamping portion 4, a drill bit of the electric drill extends into the drill bit guide hole 4021, the wood block is drilled, and the drill bit guide hole 4021 plays a role in guiding and positioning in the drilling process.

After drilling, the user holds the handle 201 to pull the handle 201 away from the slider 103, and the roller 202 is away from the first end of the slider 103. When the roller 202 is not in contact with the slider 103, the roller 202 has no force on the slider 103, and the slider 103 is reset under the urging of the first spring 104, and the slider 103 can still slide on the slide rail 101.

According to another embodiment, a first fixing column 1032 is further fixed to a face, away from the first spring 104, of the slider 103, the first fixing column 1032 is disposed close to the first end portion of the slider 103, the first fixing column 1032 is cylindrical, and an axis of the first fixing column 1032 is parallel to the first hinge shaft.

In this embodiment, after the user holds the handle 201 and pulls the handle 201 toward the slider 103, the roller 202 presses the first fixing pillar 1032 to push the first end of the slider 103 toward the first spring 104, and since the surface of the first fixing pillar 1032 is a cylindrical surface, the roller 202 can roll on the first fixing pillar 1032 more easily, and further the roller 202 can push the slider 103 more easily, and is not easy to be jammed.

According to a further embodiment, the drill gripping tool further comprises a holder body 3.

The top surface of the base body 3 is recessed to form a second groove 301, and the slide rail 101 is horizontally arranged in the second groove 301. The end of the slider 103 remote from the bottom surface of the second recess 301 is a first end thereof. The first hinge shaft is horizontally disposed and perpendicular to the length direction of the slide rail 101.

The second clamping portion 4 includes a fixed plate 401 and a second slider 402. The fixed plate 401 is fixedly connected with the base body 3, and the second sliding member 402 and the fixed plate 401 are slidably mounted on a surface of the fixed plate 401 facing the first clamping portion 1, and the sliding direction is along the vertical direction.

The drill guide hole 4021 is opened in the second slider 402, the drill guide hole 4021 is disposed from top to bottom and inclined with respect to the longitudinal direction of the slide rail 101, and the lower end of the drill guide hole 4021 penetrates the bottom of the second slider 402.

A first protrusion 4023 protrudes downward from the bottom of the second slider 402. An accommodating space 403 is formed between the bottom of the second sliding member 402 and the seat body 3.

When driling the billet, the saw-dust can fall into accommodation space 403, has avoided the saw-dust overstock to cause at drill bit drilling department and has generated heat, reduces the life-span of drill bit.

In this embodiment, the specific manner of slidably mounting the second sliding member 402 and the fixing plate 401 is as follows:

two oppositely arranged wing portions 4012 extend from one surface of the fixing plate 401 facing the first clamping portion 1, and the fixing plate 401 is located between the two wing portions 4012.

The opposite face of the wing portion 4012 is provided with a vertical sliding slot 4013. Both sides of the second slider 402 protrude to form second protrusions 4022, and the two second protrusions 4022 are respectively slidably fitted in the two slide grooves 4013.

A plurality of limiting holes 4024 are formed in a surface of the second sliding member 402 facing the fixing plate 401, and the limiting holes 4024 are arranged in a vertical direction. The fixing plate 401 further has a fourth through hole 4014.

The clamping device 5 is further included, and the clamping device 5 includes a housing 501 and an inserting piece 502 arranged in the housing 501. The housing 501 has a hollow cylindrical shape. The head of the housing 501 is inserted into the fourth through hole 4014 and is fixedly connected to the fourth through hole 4014.

A circle of first annular protrusion 5011 extends from the inner wall of the tail of the shell 501, a circle of second annular protrusion 5021 extends from the outer wall of the inserting piece 502, a compression spring 5022 is sleeved on the inserting piece 502, one end of the compression spring 5022 abuts against the first annular protrusion 5011, and the other end of the compression spring 5022 abuts against the second annular protrusion 5021.

The end face of the head of the inserting piece 502 extends out of the inserting column 5023, the end face of the head of the inserting piece 502 abuts against the second sliding piece 402, and the inserting column 5023 is inserted into one limiting hole 4024.

The tail of the insert 502 has external threads. The tail of the insert 502 extends from the inner bore of the first annular projection 5011. The tail part 503 is provided with a threaded hole, the external thread is in threaded fit with the threaded hole, and the tail part 503 is abutted against the tail part of the shell 501.

In this embodiment, when the plug 5023 is inserted into the position-limiting hole 4024, the position of the second sliding member 402 is fixed relative to the fixing plate 401, i.e., the second sliding member 402 is locked to the fixing plate 401. The height of the second slider 402 is adjustable, and the user pulls the tail 503 of the engaging device 5 away from the second slider 402, so that the plug 5023 is disengaged from the position-limiting hole 4024, then moves the second slider 402 up and down to a desired position, and releases the tail 503, and at this time, the plug 5023 is inserted into another position-limiting hole 4024, and locks the second slider 402 on the fixing plate 401 again. Since the second slider 402 is slidable on the fixing plate 401, the position of drilling the hole in the block can be adjusted by adjusting the height of the second slider 402.

When the second sliding member 402 slides downward until the lower end of the first protrusion 4023 abuts against the seat 3, the second sliding member 402 cannot slide downward, and the receiving space 403 can be formed between the bottom of the second sliding member 402 and the seat 3.

According to another embodiment, the fixing plate 401 further has a plurality of third through holes 4011, the third through holes 4011 are disposed at positions corresponding to the accommodating space 403, and the third through holes 4011 are communicated with the accommodating space 403.

The suction nozzle 4015 is further included, a suction channel is arranged in the suction nozzle 4015, and one end of the suction channel is communicated with the third through hole 4011.

When the dust collector is used, the other end of the air suction channel is communicated to air suction equipment (such as a dust collector), so that wood chips can be sucked out by the air suction equipment after falling into the accommodating space 403 in the drilling process, the wood chips cannot splash, and the neatness of the working environment is guaranteed.

According to another embodiment, the first sliding member 102 has a second protrusion 1023 protruding toward the second clamping portion 4, an end of the second protrusion 1023 is sleeved with a rubber sleeve 1024, the rubber sleeve 1024 has a clamping plane 1025 facing the second clamping portion 4, and a plurality of convex points 1026 are protruded on the clamping plane 1025.

When the wood block is clamped by the first sliding part 102 and the second clamping part 4, the clamping plane 1025 clings to the surface of the wood block, and the salient points 1026 arranged on the clamping plane 1025 can increase the friction force between the clamping plane 1025 and the surface of the wood block, so that the clamping effect on the wood block is better.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A drill gripping tool, comprising:

2. A drill gripping tool as claimed in claim 1, wherein:

the abutting mechanism comprises a handle and a roller, one end of the handle extends into the first containing cavity and is hinged with the first sliding piece through a first hinge shaft, and the first hinge shaft and the first spring are respectively positioned at two sides of the sliding block;

3. A drill gripping tool as claimed in claim 2, wherein:

the slider deviate from the one side of first spring still is fixed with first fixed column, first fixed column is close to the first end setting of slider, first fixed column is cylindrical, the axis of first fixed column with first articulated shaft is parallel.

4. A drill gripping tool as claimed in claim 3, wherein:

the drill bit guide hole structure further comprises an accommodating space, and the accommodating space is located below the lower end of the drill bit guide hole.

5. A drill gripping tool as claimed in claim 4, wherein:

the second clamping part is also provided with a plurality of third through holes, and the third through holes are communicated with the accommodating space;

6. A drill gripping tool as claimed in claim 5, wherein:

the device also comprises a seat body; the top surface of the seat body is sunken to form a second groove, and the slide rail is horizontally arranged in the second groove; one end of the sliding block, which is far away from the bottom surface of the second groove, is a first end part of the sliding block; the first hinge shaft is horizontally arranged and is vertical to the length direction of the slide rail;

7. A drill gripping tool as claimed in claim 6, wherein:

two oppositely arranged wing parts extend out of one surface of the fixing plate facing the first clamping part, and the fixing plate is positioned between the two wing parts;

8. A drill gripping tool as claimed in claim 7, wherein:

first slider orientation the second clamping part stretches out there is the second extension, the tip cover of second extension is equipped with the rubber sleeve, the rubber sleeve has the orientation the grip plane of second clamping part, the arch has a plurality of bumps on the grip plane.