CN211819263U

CN211819263U - Mining engineering is with being convenient for change drill bit

Info

Publication number: CN211819263U
Application number: CN201922408342.8U
Authority: CN
Inventors: 佟琳
Original assignee: Chengdu Ennova Energy Technology Co ltd
Current assignee: Chengdu Ennova Energy Technology Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-10-30
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses a mining engineering is with being convenient for change drill bit, including the dead lever, the bottom of dead lever is equipped with the card case, the inner chamber cover of card case is equipped with the drill bit pole, the draw-in groove has all been seted up to the top and the bottom of drill bit pole both sides, the both sides of card incasement chamber all are equipped with the movable plate, the spout with the movable plate looks adaptation is all seted up to the top of card incasement chamber and the both sides of bottom, the inboard of movable plate is equipped with the card pole, the one end and the draw-in groove joint of movable plate are kept away from to the card pole, the top and the bottom in the movable plate outside all are equipped with the spring with the junction of card case, the outside of movable plate is equipped with movable. The utility model discloses a card case, drill bit pole, commentaries on classics board, movable base, spring, draw-in groove, swivel nut, screw rod, kelly, spout and movable plate mutually support, can play the effect of being convenient for to change to the drill bit when the drill bit is using.

Description

Mining engineering is with being convenient for change drill bit

Technical Field

The utility model relates to a drill bit technical field specifically is a mining engineering is with being convenient for change drill bit.

Background

Mining is the technology and science of mining mineral resources from the inside of the crust and the surface, and also includes the mining of coal and oil in a broad sense, the mining industry is an important raw material industry, metal ores are the main raw materials of the smelting industry, and non-metal ores are important chemical raw materials and building materials.

When mining, need use the drill bit to mine, the drill bit need regularly change the drill bit when using, but, the current drill bit flow is loaded down with trivial details when changing on the existing market, needs to change the drill bit for a long time to greatly reduced mining efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining engineering is with being convenient for change drill bit possesses the advantage of playing the change of being convenient for to the drill bit, has solved the loaded down with trivial details problem of current drill bit change flow.

In order to achieve the above object, the utility model provides a following technical scheme: a drill bit convenient to replace for mining engineering comprises a fixed rod, wherein a clamping box is arranged at the bottom of the fixed rod, a drill bit rod is sleeved in an inner cavity of the clamping box, clamping grooves are formed in the top and the bottom of two sides of the drill bit rod, movable plates are arranged on two sides of an inner cavity of the clamping box, sliding grooves matched with the movable plates are formed in two sides of the top and the bottom of the inner cavity of the clamping box, a clamping rod is arranged on the inner side of each movable plate, one end, away from the movable plates, of each clamping rod is clamped with the corresponding clamping groove, springs are arranged at the joints of the top and the bottom of the outer side of each movable plate and the clamping box, a movable base is arranged on the outer side of each movable plate, a screw rod is movably connected to the inner cavity of each movable base, one end, away from the movable base, of each screw rod penetrates through and extends to the outer side of the clamping, the outer side of the screw is fixedly connected with a rotating plate.

Preferably, the joints of the top and the bottom of the moving plate and the clamping rods are fixedly connected through connecting blocks, and the two clamping rods are centrosymmetric about the moving plate.

Preferably, the surface of the rotating plate is provided with an anti-slip sleeve, and the joint of the inner cavity of the anti-slip sleeve and the rotating plate is fixedly connected through an adhesive.

Preferably, the joint of the top of the clamping box and the fixing rod is fixedly connected in a welding mode, and the fixing rod is located at the center of the top of the clamping box.

Preferably, the number of the screw sleeves is two, the shape and the size of the two screw sleeves are consistent, and the two screw sleeves are centrosymmetric about the clamping box.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a card case, drill bit pole, commentaries on classics board, movable base, spring, draw-in groove, swivel nut, screw rod, kelly, spout and movable plate mutually support, can play the effect of being convenient for to change to the drill bit when the drill bit is using, and it is loaded down with trivial details to have avoided current drill bit flow when changing, needs to change the drill bit for a long time to greatly reduced mining efficiency, be fit for using widely.

2. The utility model can fix the clamping rod through the connecting block, so that the clamping rod has better effect when in use, and the situation that the clamping rod is loosened when in use is avoided, thereby leading to the situation that the clamping rod falls off when in use;

through the antiskid cover, can play skid-proof effect to the rotor plate, the user is better at the effect when using like this, has avoided the user to appear the situation that drops when using.

Drawings

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

FIG. 2 is a schematic view of the inner cavity structure of the card box of the present invention;

fig. 3 is a schematic diagram of the structure on the right side of the card box of the present invention.

In the figure: 1. fixing the rod; 2. clamping the box; 3. a drill rod; 4. rotating the plate; 5. a movable base; 6. a spring; 7. a card slot; 8. connecting blocks; 9. a threaded sleeve; 10. a screw; 11. a clamping rod; 12. a chute; 13. moving the plate; 14. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the application document can be purchased from the market, and can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines, parts and equipment adopt conventional models in the prior art.

The utility model discloses a dead lever 1, card case 2, drill bit pole 3, commentaries on classics board 4, movable base 5, spring 6, draw-in groove 7, connecting block 8, swivel nut 9, screw rod 10, kelly 11, spout 12, movable plate 13 and through-hole 14 part are the parts that general standard or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional test method.

Referring to fig. 1-3, a drill bit convenient for replacement for mining engineering, comprising a fixed rod 1, a clamping box 2 arranged at the bottom of the fixed rod 1, a fixed connection part between the top of the clamping box 2 and the fixed rod 1, and a fixed rod 1 arranged at the center of the top of the clamping box 2, a drill rod 3 sleeved in the inner cavity of the clamping box 2, a clamping groove 7 arranged at the top and the bottom of the drill rod 3, a moving plate 13 arranged at the two sides of the inner cavity of the clamping box 2, and a connecting block 8 fixedly connecting the top and the bottom of the moving plate 13 and the clamping rod 11, the utility model can fix the clamping rod 11 through the connecting block 8, so that the clamping rod 11 has better effect during use, and the clamping rod 11 is prevented from loosening during use, thereby causing the clamping rod 11 to fall off during use, and the two clamping rods 11 are centrally symmetrical about the moving plate 13, the both sides of the top and the bottom of card case 2 inner chamber all set up spout 12 with movable plate 13 looks adaptation, the inboard of movable plate 13 is equipped with kelly 11, movable plate 13's one end and draw-in groove 7 joint are kept away from to kelly 11, the top and the bottom in the movable plate 13 outside and the junction of card case 2 all are equipped with spring 6, movable plate 13's the outside is equipped with movable base 5, movable base 5's inner chamber swing joint has screw rod 10, the one end that movable base 5 was kept away from to screw rod 10 runs through and extends to the outside of card case 2, through-hole 14 has all been seted up to card case 2's both sides, the inner chamber cover of through-hole 14 is equipped with swivel nut 9, the quantity of swivel nut 9 is two, and the shape size of two swivel nuts 9 is unanimous, two swivel nuts 9 are central symmetry about card case 2, the inner chamber and the screw rod 10 threaded connection of swivel nut 9, the outside fixedly connected with, The commentaries on classics board 4, the movable base 5, spring 6, draw-in groove 7, swivel nut 9, screw rod 10, kelly 11, spout 12 and movable plate 13 are mutually supported, can be when the drill bit is using, can play the effect of being convenient for to change to the drill bit, it is loaded down with trivial details to have avoided current drill bit flow when changing, need change the drill bit for a long time, thereby greatly reduced mining efficiency, be fit for using widely, the surface of commentaries on classics board 4 is equipped with anti-skidding cover, and the inner chamber of anti-skidding cover passes through adhesive fixed connection with the junction of commentaries on classics board 4, through anti-skidding cover, can play skid-proof effect to commentaries on classics board 4, the user is better when using the effect like this, the situation that the user.

When changing, the board 4 rotates, it rotates to drive screw rod 10 through the board 4 to change, cooperate screw rod 10 to rotate through swivel nut 9, drive screw rod 10 through swivel nut 9 and outwards remove, cooperate screw rod 10 to rotate through movable base 5, drive movable base 5 through screw rod 10 and outwards remove, drive movable plate 13 through movable base 5 and outwards remove, drive kelly 11 and outwards remove through movable plate 13, when kelly 11 shifts out draw-in groove 7 on the drill bit pole 3, can dismantle the change to drill bit pole 3, when changing the completion, reverse board 4 changes, drive above-mentioned structure through 6 inertia of spring and reset, fix the use to drill bit pole 3.

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.

Claims

1. The utility model provides a mining engineering is with being convenient for change drill bit, includes dead lever (1), its characterized in that: the bottom of the fixed rod (1) is provided with a clamping box (2), the inner cavity of the clamping box (2) is sleeved with a drill rod (3), the tops and the bottoms of the two sides of the drill rod (3) are respectively provided with a clamping groove (7), the two sides of the inner cavity of the clamping box (2) are respectively provided with a movable plate (13), the two sides of the tops and the bottoms of the inner cavities of the clamping box (2) are respectively provided with a sliding groove (12) matched with the movable plate (13), the inner side of the movable plate (13) is provided with a clamping rod (11), one end, far away from the movable plate (13), of the clamping rod (11) is clamped with the clamping groove (7), the joints of the tops and the bottoms of the outer sides of the movable plate (13) and the clamping box (2) are respectively provided with a spring (6), the outer side of the movable plate (13) is provided with a movable base (5), the inner cavity of the movable base (5) is movably connected with a screw rod (10), one end, through-hole (14) have all been seted up to the both sides of card case (2), the inner chamber cover of through-hole (14) is equipped with swivel nut (9), the inner chamber and screw rod (10) threaded connection of swivel nut (9), the outside fixedly connected with of screw rod (10) changes board (4).

2. Mining engineering is used for facilitating bit replacement according to claim 1, characterized in that: the top and the bottom of the moving plate (13) are fixedly connected with the joints of the clamping rods (11) through the connecting blocks (8), and the two clamping rods (11) are centrosymmetric relative to the moving plate (13).

3. Mining engineering is used for facilitating bit replacement according to claim 1, characterized in that: the surface of the rotating plate (4) is provided with an anti-skidding sleeve, and the joint of the inner cavity of the anti-skidding sleeve and the rotating plate (4) is fixedly connected through an adhesive.

4. Mining engineering is used for facilitating bit replacement according to claim 1, characterized in that: the top of the clamping box (2) is fixedly connected with the joint of the fixing rod (1) in a welding mode, and the fixing rod (1) is located at the center of the top of the clamping box (2).

5. Mining engineering is used for facilitating bit replacement according to claim 1, characterized in that: the number of the screw sleeves (9) is two, the two screw sleeves (9) are identical in shape and size, and the two screw sleeves (9) are centrosymmetric relative to the clamping box (2).