CN208528123U - A kind of splash machine special for drilling - Google Patents

Abstract

The utility model discloses a kind of splash machine special for drilling, including drilling body and bore tooth, drilling and is connected with fixed lid at body top side card, fixed lid side, which is slidably fastened, is connected with shielding cover, it blocks to be placed on and fixed cover internal one end and be provided with the second pinch column, second pinch column is internally provided with second spring, fixed lid is internally provided with half stop collar, the side of half stop collar is provided with several first pinch columns, first pinch column is internally provided with the first spring, one end is combined with fixed block clockwise at the top of drilling body, fixed block is internally provided with balance weight；Pull pull rod, first pinch column and the first spring stress are shunk, fixed lid is covered on drilling body top side, half stop collar fixes drilling body when the first spring springing after releasing lever, shielding cover resists behind roof as that bores tooth gos deep into stress, second spring and the second pinch column forced contraction, the dust generated when boring dental drill hole fall into inside shielding cover, avoid dust and sputter into human eye.

Description

A kind of splash machine special for drilling

Technical field

The utility model belongs to drilling machine technical field, and in particular to a kind of splash machine special for drilling.

Background technique

Drilling machine refers to the side using the tool harder, sharper keen than object by rotary cutting or rotary squeezing Formula, the machinery and equipment that cylindrical hole or hole are left on object are referred to as, pre- to reach by drilling to precise part The effect of phase, drilling machine has automatic drills and full-automatic drilling machine, but drilling machine can be sputtered when carrying out roof drilling Dust fan, which hurts sb.'s feelings, to be inconvenient to work on after eye, influences working efficiency and personal safety；

Existing drilling machine to roof drilling can lead to the problem of dust and may drill can askew position it is not positive, thus I Propose a kind of splash machine special for drilling.

Utility model content

The purpose of this utility model is to provide a kind of splash machine special for drilling, to solve to propose in above-mentioned background technique Drilling machine to roof drilling can lead to the problem of dust and may drill can askew position it is not positive.

To achieve the above object, the utility model provides the following technical solutions: a kind of splash machine special for drilling, including bores Hole body and brill tooth, the inside of the drilling body top side is arranged in described one end for boring tooth and the brill tooth can be with up time Needle rotation, the drilling body top side card pass through the connection that is slidably fastened with fixed lid, the side of the fixed lid is connected with There is shielding cover, the side of the shielding cover is embedded in the inside of the fixed lid and slides along its length, and described block is placed on institute It states the fixed inside one end side that covers and is fixedly installed several second pinch columns, second pinch column is internally provided with the second bullet Spring, one end of the second spring are fixedly connected on the surface of the shielding cover, second pinch column and the second spring The other end be fixedly connected on the inner wall of the fixed lid, the fixed lid is internally provided with half stop collar, and described half limits The side of ring is fixedly installed several first pinch columns, and the inside of first pinch column is fixedly installed the first spring, described One end of first spring is fixedly connected on the side of half stop collar, and the other end of first spring and the first pinch column is solid Surely it is connected to the internal side wall of the fixed lid, half stop collar side is fixed at position between first pinch column It is provided with pull rod, the other end at the top of the drilling body screws clockwise is connected with fixed block, and the inside of the fixed block is set It is equipped with balance weight.

Preferably, the inside of the fixed lid is fixedly installed semifixed ring, and a side surface of the semifixed ring is fixed It is provided with position-limiting ear, a side surface of half stop collar is fixedly installed limiting slot, and the position-limiting ear is embedded in the limiting slot, Half stop collar and the semifixed ring form a complete ring structure.

Preferably, the both ends of the shielding cover are square structure, and the left end of the shielding cover is the first square, described The surface of first square offers the first rectangular recess, and the right end of the shielding cover is the second square, and described second shrinks Column is fixed at the corner location of second square sides.

Preferably, the fixed block is set as internal visible frame structure, and one end protrusion of the fixed block is cylindricality Structure and surface are provided with screw thread, and end surface offers screw hole at the top of the drilling body, and the fixed block passes through screw thread edge Connection is screwed clockwise, the side of the balance weight is fixedly installed rope band, and the inside of the fixed block is another with the rope band One end is fixedly connected.

Preferably, the middle position of the drilling body and the middle position at top are fixedly installed non-slip mat, described anti- Skidding surface is arranged to rough wavy shaped configuration.

Compared with prior art, the utility model has the beneficial effects that the utility model pull pull rod, the first pinch column and First spring stress is shunk, and half stop collar is mobile, fixed lid is covered on drilling body top side, the first bullet after releasing lever Half stop collar fixes drilling body and keeps firm when spring springing, when the body that drills is to roof drilling, will bore tooth and is directed at roof The position to be drilled, when drilling body running, bore tooth high speed and rotate clockwise, and shielding cover resists behind roof with the depth for boring tooth Enter stress, second spring and the second pinch column forced contraction, the dust generated when boring dental drill hole is fallen into inside shielding cover, is avoided Dust is sputtered into human eye, and the drilling skew when balance weight inclination facilitates look at whether drilling generates inclination.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the fixation lid schematic cross-sectional view of the utility model；

Fig. 3 is the shielding cover schematic cross-sectional view of the utility model；

Fig. 4 is the shielding cover schematic perspective view of the utility model；

Fig. 5 is the fixed block schematic view of the front view of the utility model；

In figure: 1, drill body；2, tooth is bored；3, shielding cover；4, fixed lid；5, pull rod；6, fixed block；7, the first spring； 8, the first pinch column；9, half stop collar；10, second spring；11, the second pinch column；12, balance weight.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the utility model provides a kind of technical solution: a kind of splash brill Hole special plane, including drill body 1 and brill tooth 2, the inside of drilling 1 top side of body is arranged in for the one end for boring tooth 2 and brill tooth 2 can To rotate clockwise, drilling 1 top side card of body passes through the connection that is slidably fastened with fixed lid 4, the side of fixed lid 4 is connected with There is shielding cover 3, the side of shielding cover 3 is embedded in the inside of fixed lid 4 and slides along its length, and shielding cover 3 is inside fixed lid 4 There are four the second pinch column 11, the second pinch column 11 is internally provided with second spring 10, the second bullet for one end side fixed setting One end of spring 10 is fixedly connected on the surface of shielding cover 3, and the other end of the second pinch column 11 and second spring 10 is fixedly connected on The inner wall of fixed lid 4, fixed lid 4 are internally provided with half stop collar 9, and there are two first for the side fixed setting of half stop collar 9 Pinch column 8, the inside of the first pinch column 8 are fixedly installed the first spring 7, and one end of the first spring 7 is fixedly connected on half limit The other end of the side of ring 9, the first spring 7 and the first pinch column 8 is fixedly connected on the internal side wall of fixed lid 4, half stop collar 9 Side is fixedly installed pull rod 5 between the first pinch column 8 at position, the other end at 1 top of drilling body screws clockwise It is connected with fixed block 6, fixed block 6 is internally provided with balance weight 12.

For the ease of the installation and removal of fixed lid 4, in the present embodiment, it is preferred that the inside of fixed lid 4 is fixedly installed Semifixed ring, a side surface of semifixed ring are fixedly installed position-limiting ear, and a side surface of half stop collar 9 is fixedly installed limit Slot, position-limiting ear are embedded in limiting slot, and half stop collar 9 forms a complete ring structure with semifixed ring.

In order to make shielding cover 3 shelter from the dust that drilling generates, in the present embodiment, it is preferred that the both ends of shielding cover 3 are positive Square structure, the left end of shielding cover 3 are the first square, and the surface of the first square offers the first rectangular recess, shielding cover 3 Right end be the second square, the second pinch column 11 is fixed at the corner location of the second square sides.

For the ease of disassembly fixed block 6 and facilitate observation balance weight 12, in the present embodiment, it is preferred that fixed block 6 is set as Internal visible frame structure, one end protrusion of fixed block 6 is column construction and surface is provided with screw thread, 1 top of drilling body End surface offers screw hole, and for fixed block 6 by screw thread along connection is screwed clockwise, the side of balance weight 12 is fixedly installed rope Band, the inside of fixed block 6 are fixedly connected with the other end of rope band.

It perspires in order to prevent because of the palm of the hand and grabs unstable drilling body 1, in the present embodiment, it is preferred that the interposition of drilling body 1 It sets and is fixedly installed non-slip mat with the middle position at top, non-slip mat surface is arranged to rough wavy shaped configuration.

The working principle and process for using of the utility model: pulling pull rod 5, and the first pinch column 8 and 7 stress of the first spring are received Contracting, half stop collar 9 is mobile, by 4 sets of fixed lid on drilling 1 top side of body, after releasing lever 5 when the first 7 springing of spring Half stop collar 9 fixes drilling body 1, when the body 1 that drills is to roof drilling, will bore tooth 2 and is directed at the roof position to be drilled, Drilling body 1 bores 2 high speed of tooth when operating and rotates clockwise, and shielding cover 3 resists behind roof with the stress of going deep into for boring tooth 2, and second 11 forced contraction of spring 10 and the second pinch column bores the dust generated when tooth 2 drills and falls into inside shielding cover 3.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of splash machine special for drilling, including drilling body (1) and brill tooth (2), it is characterised in that: brill tooth (2) One end setting it is described drilling body (1) top side inside and the brill tooth (2) can rotate clockwise, the drilling machine Body (1) top side card and it is connected with fixed lid (4), the side of the fixed lid (4) is connected with shielding cover by being slidably fastened (3), the side insertion fixation of the shielding cover (3) is covered the inside of (4) and is slided along its length, the shielding cover (3) Several second pinch columns (11) are fixedly installed in the fixed internal one end side of lid (4), second pinch column (11) It is internally provided with second spring (10), one end of the second spring (10) is fixedly connected on the surface of the shielding cover (3), institute The other end for stating the second pinch column (11) and the second spring (10) is fixedly connected on the fixed inner wall for covering (4), described Fixed lid (4) is internally provided with half stop collar (9), and the side of half stop collar (9) is fixedly installed several first and shrinks The inside of column (8), first pinch column (8) is fixedly installed the first spring (7), and one end of first spring (7) is fixed It is connected to the side of half stop collar (9), the other end of first spring (7) and the first pinch column (8) is fixedly connected on The internal side wall of the fixed lid (4), half stop collar (9) side is consolidated at position between first pinch column (8) Surely it is provided with pull rod (5), the other end at the top of drilling body (1) screws clockwise is connected with fixed block (6), the fixation Block (6) is internally provided with balance weight (12).

2. a kind of splash machine special for drilling according to claim 1, it is characterised in that: the inside of the fixed lid (4) It is fixedly installed semifixed ring, a side surface of the semifixed ring is fixedly installed position-limiting ear, and the one of half stop collar (9) Side surface is fixedly installed limiting slot, and the position-limiting ear is embedded in the limiting slot, half stop collar (9) and the semifixed ring Form a complete ring structure.

3. a kind of splash machine special for drilling according to claim 1, it is characterised in that: the both ends of the shielding cover (3) It is square structure, the left end of the shielding cover (3) is the first square, and the surface of first square offers the first square Connected in star, the right end of the shielding cover (3) are the second square, and second pinch column (11) is being fixed at described second just The corner location of square sides.

4. a kind of splash machine special for drilling according to claim 1, it is characterised in that: the fixed block (6) is set as One end protrusion of internal visible frame structure, the fixed block (6) is column construction and surface is provided with screw thread, the drilling End surface offers screw hole at the top of body (1), and the fixed block (6) screws connection, the balance along clockwise by screw thread The side of block (12) is fixedly installed rope band, and the inside of the fixed block (6) is fixedly connected with the other end of the rope band.

5. a kind of splash machine special for drilling according to claim 1, it is characterised in that: in the drilling body (1) Between the middle position at position and top be fixedly installed non-slip mat, the non-slip mat surface is arranged to rough waveform knot Structure.