CN220992902U - Wear-resisting high toughness special drill bit - Google Patents

Wear-resisting high toughness special drill bit Download PDF

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Publication number
CN220992902U
CN220992902U CN202322181776.5U CN202322181776U CN220992902U CN 220992902 U CN220992902 U CN 220992902U CN 202322181776 U CN202322181776 U CN 202322181776U CN 220992902 U CN220992902 U CN 220992902U
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CN
China
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block
drill bit
sides
fixing
groove
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Application number
CN202322181776.5U
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Chinese (zh)
Inventor
张海刚
陈洁
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Changzhou Haichang Precision Tools Co ltd
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Changzhou Haichang Precision Tools Co ltd
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Abstract

The utility model relates to the technical field of special drills, in particular to a wear-resistant high-toughness special drill, which comprises a mounting cylinder, wherein a mounting disc is arranged inside the bottom end of the mounting cylinder, the drill is fixedly arranged at the bottom end of the mounting disc, fixing blocks are arranged on two sides of the mounting cylinder, fixing grooves are formed in two sides of the mounting disc, one side of each fixing block penetrates through the mounting cylinder and is arranged inside each fixing groove, clamping grooves are formed in two sides of each fixing groove, and fixing mechanisms are arranged inside the fixing blocks. According to the utility model, the stability of the mounting disc in the mounting cylinder is improved through the knob, the screw rod, the movable block, the clamping block, the second spring, the clamping groove, the fixed block and the fixed groove, the mounting disc is convenient to detach and mount the drill bit on the mounting disc for polishing and maintenance or replacing, and the stability of the mounting cylinder at the bottom end of the mounting port is improved through the telescopic rod, the first spring, the limiting block and the limiting groove, so that the drill bit is prevented from being separated due to unstable connection when the drill bit is used.

Description

Wear-resisting high toughness special drill bit
Technical Field
The utility model relates to the technical field of special drill bits, in particular to a wear-resistant high-toughness special drill bit.
Background
The drill bit is a tool for drilling, needs to be matched with drilling machine equipment to drive the drill bit to rotate for drilling and the like, and has the characteristics of good wear resistance, high toughness and the like due to the working property of the drill bit. The drill bit is a tool for drilling through holes or blind holes in solid materials and reaming existing holes. Common drill bits are mainly twist drills, flat drills, center drills, deep drills and trepanning drills.
In the interlayer sliding wear-resistant high-toughness special drill bit disclosed in the Chinese patent application publication No. CN214134911U, the advantages that a great deal of time is wasted when the drill bit is installed and disassembled and the drill bit is installed unstably and is often blocked in the cavity of the hole are solved, but the problem that the drill bit is worn after being used for a long time, so that the working efficiency of the drill bit is reduced and the drill bit is inconvenient to disassemble is not solved; the stability of drill bit is not firm enough, when using, because connect unstable problem such as leading to the drill bit to deviate from.
Disclosure of utility model
The utility model aims to provide a wear-resistant high-toughness special drill bit to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a wear-resisting high toughness special drill bit, includes the installation section of thick bamboo, installation section of thick bamboo bottom is inside to be provided with the mounting disc, mounting disc bottom mounting is provided with the drill bit, installation section of thick bamboo both sides are provided with the fixed block, the fixed slot has been seted up to the mounting disc both sides, fixed block one side passes the installation section of thick bamboo and sets up inside the fixed slot, the draw-in groove is seted up to the fixed slot both sides, the inside fixed mechanism that is provided with of fixed block, installation section of thick bamboo top height is provided with the connector, the connector both sides are seted up flutedly, the inside activity of recess is provided with the stopper, recess one side is fixed to be provided with the telescopic link, the telescopic link outside cover is equipped with first spring, telescopic link one end and stopper fixed connection, the connector top is provided with the installation mouth, the spacing groove has been seted up to the inside both sides of installation mouth, stopper one end sets up inside the spacing groove.
The fixing mechanism comprises a cavity, a screw rod, movable blocks, fixing rods, clamping blocks and second springs, wherein the cavity is formed in the fixing blocks, the screw rod is movably arranged on one side of each fixing block through threads, one end of each screw rod is arranged in the cavity, the movable blocks are fixedly arranged on one end of each screw rod, the fixing rods are fixedly arranged on one side of each cavity, the clamping blocks are sleeved on two sides of each fixing rod, the second springs are sleeved on two ends of each fixing rod, and one end of each clamping block penetrates through the corresponding fixing block and is arranged inside each clamping groove.
Preferably, one end of the screw is fixedly provided with a knob.
Preferably, one side of the movable block is in a trapezoid shape, and one side of the clamping block is in a trapezoid shape.
Preferably, the two sides of the limiting block are fixedly provided with sliding blocks, the two sides of the groove are provided with sliding grooves, and the sliding blocks are movably arranged in the sliding grooves.
Preferably, one side of two ends of the limiting block is arc-shaped, and two ends of the limiting groove are arc-shaped.
Compared with the prior art, the utility model has the beneficial effects that:
1. This wear-resisting high toughness special drill bit rotates the knob, drive the movable block through the screw rod and remove, rethread second spring promotes the fixture block, shift out the fixture block from the draw-in groove and get into the fixed block in, then take out the fixed block from the installation section of thick bamboo in, cancel the spacing to the installation dish, take out the installation dish again, polish the maintenance or change the drill bit at the drill bit on the installation dish, install the installation section of thick bamboo in, insert the installation section of thick bamboo with the fixed block in, get into the fixed slot of installation dish both sides, rotate the knob, promote the movable block through the screw rod, trapezoidal setting through movable block and fixture block, promote the fixture block to remove, make fixture block one end pass the fixed block insert the draw-in groove, carry out spacingly to the installation dish, drive the installation dish when making the installation section of thick bamboo rotate, thereby drive the drill bit and rotate, through above-mentioned device, through the knob, the screw rod, the movable block, the second spring, the draw-in groove, fixed block and fixed slot, the steadiness of installation dish in the installation section of thick bamboo has been improved the installation dish in the installation section of thick bamboo, be convenient for dismantle the drill bit to polish or change the maintenance on the installation dish.
2. This a wear-resisting high toughness special drill bit passes through the connector with the installation section of thick bamboo and installs the installation mouth department, promotes the stopper through telescopic link and first spring and makes the stopper firm in the spacing inslot to fix the connector in the installation mouth bottom, thereby fix the drill bit of installation section of thick bamboo bottom on the organism again, through above-mentioned device, through telescopic link, first spring, stopper and spacing groove, improved the steadiness of installation section of thick bamboo in the installation mouth bottom, avoid the drill bit when using, because connect unstability and lead to the drill bit to deviate from.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional elevation view of the present utility model;
FIG. 3 is an enlarged schematic view of the present utility model at A in FIG. 2;
fig. 4 is an enlarged schematic view of the present utility model at B in fig. 2.
In the figure: 1. a mounting cylinder; 2. a mounting plate; 3. a drill bit; 4. a fixed block; 5. a fixing groove; 6. a clamping groove; 7. a connector; 8. a groove; 9. a limiting block; 10. a telescopic rod; 11. a first spring; 12. a mounting port; 13. a limit groove; 14. a cavity; 15. a screw; 16. a movable block; 17. a fixed rod; 18. a clamping block; 19. a second spring; 20. a knob; 21. a slide block; 22. and a sliding groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-4, the present utility model provides a technical solution:
The utility model provides a wear-resisting high toughness special drill bit, including installation section of thick bamboo 1, installation section of thick bamboo 1 bottom inside is provided with mounting disc 2, mounting disc 2 bottom fixed is provided with drill bit 3, installation section of thick bamboo 1 both sides are provided with fixed block 4, fixed slot 5 has been seted up to mounting disc 2 both sides, fixed block 4 one side passes installation section of thick bamboo 1 and sets up inside fixed slot 5, draw-in groove 6 has been seted up to fixed slot 5 both sides, fixed block 4 inside is provided with fixed establishment, installation section of thick bamboo 1 top height is provided with connector 7, recess 8 has been seted up to connector 7 both sides, recess 8 inside activity is provided with stopper 9, recess 8 one side is fixed and is provided with telescopic link 10, the cover is equipped with first spring 11 outside the telescopic link 10, telescopic link 10 one end and stopper 9 fixed connection, the connector 7 top is provided with installing port 12, limit slot 13 has been seted up to installing port 12 inside both sides, stopper 9 one end sets up inside limit slot 13, through above-mentioned scheme, can fix installation section of thick bamboo 2 in installation section of thick bamboo 1 through telescopic link 10 and first spring 11 promotion stopper 9 in limit slot 13, can be fixed in limit slot 13 with the installation section of thick bamboo 1, can be fixed at installation frame 1 bottom through the rotation of installation 1.
In this embodiment, preferably, the fixing mechanism includes a cavity 14, a screw rod 15, a movable block 16, a fixing rod 17, a clamping block 18 and a second spring 19, the cavity 14 is formed inside the fixing block 4, the screw rod 15 is movably arranged on one side of the fixing block 4 through threads, one end of the screw rod 15 is arranged inside the cavity 14, one end of the screw rod 15 is fixedly provided with the movable block 16, the fixing rod 17 is fixedly arranged on one side of the cavity 14, the clamping blocks 18 are sleeved on two sides of the fixing rod 17, the second spring 19 is sleeved on two ends of the fixing rod 17, one end of the clamping block 18 penetrates through the fixing block 4 and is arranged inside the clamping groove 6, through the scheme, the movable block 16 is pushed through the screw rod 15, the clamping block 18 is pushed through the movable block 16 to enable one end of the clamping block to be inserted into the clamping groove 6, the mounting disc 2 is fixed in the mounting cylinder 1, then the movable block 16 is driven through the screw rod 15 to move, the clamping block 18 is pushed through the second spring 19, the clamping block 18 is moved out of the clamping groove 6 into the fixing block 4, and then the fixing block 4 is taken out of the mounting disc 2 from the mounting cylinder 1.
In this embodiment, preferably, one end of the screw 15 is fixedly provided with a knob 20, and through the above scheme, the screw 15 is conveniently rotated by the knob 20.
In this embodiment, preferably, one side of the movable block 16 is in a trapezoid configuration, and one side of the clamping block 18 is in a trapezoid configuration, so that the clamping block 18 is pushed to move when the movable block 16 moves through the above scheme.
In this embodiment, preferably, the two sides of the limiting block 9 are fixedly provided with the sliding blocks 21, the two sides of the groove 8 are provided with the sliding grooves 22, and the sliding blocks 21 are movably arranged in the sliding grooves 22, so that the limiting block 9 can slide in the groove 8 through the scheme.
In this embodiment, preferably, one side of two ends of the limiting block 9 is arc-shaped, and two ends of the limiting groove 13 are arc-shaped, so that the limiting block 9 can be taken out from the limiting groove 13 through the above scheme.
When the wear-resistant high-toughness special drill bit is used, the mounting barrel 1 is mounted at the mounting opening 12 through the connector 7, the limiting block 9 is pushed by the telescopic rod 10 and the first spring 11 to enable the limiting block 9 to be firmly fixed in the limiting groove 13, the connector 7 is fixed at the bottom end of the mounting opening 12, the drill bit 3 at the bottom end of the mounting barrel 1 is fixed on a machine body, and through the device, the stability of the mounting barrel 1 at the bottom end of the mounting opening 12 is improved through the telescopic rod 10, the first spring 11, the limiting block 9 and the limiting groove 13, and the drill bit 3 is prevented from being separated due to unstable connection when the drill bit 3 is used.
Because the drill bit 3 after using for a long time can cause wearing and tearing to the drill bit 3 for the work efficiency of drill bit 3 drops, rotate knob 20 this moment, drive movable block 16 through screw rod 15 and remove, rethread second spring 19 promotes fixture block 18, shift out fixture block 18 from draw-in groove 6 and get into in fixed block 4, then take out fixed block 4 from install section of thick bamboo 1 in, cancel the spacing to install dish 2, take out installation dish 2 again, carry out the maintenance of polishing or change drill bit 3 at drill bit 3 on the installation dish 2, install installation dish 2 in installation section of thick bamboo 1 again, insert fixed block 4 in installation section of thick bamboo 1, get into in the fixed slot 5 of installation dish 2 both sides, rotate knob 20, promote movable block 16 through screw rod 15, trapezoidal setting through movable block 16 and fixture block 18, promote fixture block 18 to remove, make fixture block 18 one end pass fixed block 4 insert in the draw-in slot 6, carry out spacing to install dish 2, drive installation dish 2 when making installation section of thick bamboo 1 rotate, thereby drive the drill bit 3 and rotate, through the above-mentioned device, through knob 20, screw rod 15, movable block 18, fixture block 19, second spring 19, the fixed block 4 has been installed in installation dish 2 or changed 3, the maintenance is carried out on installation dish 2, the installation dish 2 is firmly and is removed in installation section of thick bamboo 2, the maintenance is fixed, and is fixed to be installed in the installation dish 2, and is fixed, the installation 2 has been removed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a wear-resisting high toughness special drill bit, includes mounting cylinder (1), its characterized in that: install section of thick bamboo (1) bottom inside is provided with mounting disc (2), mounting disc (2) bottom mounting is provided with drill bit (3), install section of thick bamboo (1) both sides and be provided with fixed block (4), fixed slot (5) have been seted up to mounting disc (2) both sides, fixed block (4) one side passes install section of thick bamboo (1) and sets up inside fixed slot (5), draw-in groove (6) have been seted up to fixed slot (5) both sides, fixed block (4) inside is provided with fixed establishment, install section of thick bamboo (1) top height is provided with connector (7), recess (8) have been seted up to connector (7) both sides, recess (8) inside activity is provided with stopper (9), recess (8) one side is fixed to be provided with telescopic link (10), telescopic link (10) outside cover is equipped with first spring (11), telescopic link (10) one end and stopper (9) fixed connection, connector (7) top is provided with installing port (12), inside both sides of installing port (12) have seted up spacing groove (13), stopper (13) one end sets up at spacing groove (13).
2. The wear-resistant high-toughness special drill bit according to claim 1, wherein: the fixing mechanism comprises a cavity (14), a screw rod (15), a movable block (16), a fixing rod (17), clamping blocks (18) and a second spring (19), wherein the cavity (14) is formed in the fixing block (4), the screw rod (15) is movably arranged on one side of the fixing block (4) through threads, one end of the screw rod (15) is arranged in the cavity (14), the movable block (16) is fixedly arranged at one end of the screw rod (15), the fixing rod (17) is fixedly arranged on one side of the cavity (14), the clamping blocks (18) are sleeved on two sides of the fixing rod (17), the second springs (19) are sleeved on two ends of the fixing rod (17), and one end of the clamping block (18) penetrates through the fixing block (4) to be arranged in the clamping groove (6).
3. The wear-resistant high-toughness special drill bit according to claim 2, wherein: one end of the screw rod (15) is fixedly provided with a knob (20).
4. The wear-resistant high-toughness special drill bit according to claim 2, wherein: one side of the movable block (16) is in a trapezoid shape, and one side of the clamping block (18) is in a trapezoid shape.
5. The wear-resistant high-toughness special drill bit according to claim 1, wherein: the sliding blocks (21) are fixedly arranged on two sides of the limiting block (9), sliding grooves (22) are formed in two sides of the groove (8), and the sliding blocks (21) are movably arranged inside the sliding grooves (22).
6. The wear-resistant high-toughness special drill bit according to claim 1, wherein: one side of two ends of the limiting block (9) is arc-shaped, and two ends of the limiting groove (13) are arc-shaped.
CN202322181776.5U 2023-08-14 2023-08-14 Wear-resisting high toughness special drill bit Active CN220992902U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322181776.5U CN220992902U (en) 2023-08-14 2023-08-14 Wear-resisting high toughness special drill bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322181776.5U CN220992902U (en) 2023-08-14 2023-08-14 Wear-resisting high toughness special drill bit

Publications (1)

Publication Number Publication Date
CN220992902U true CN220992902U (en) 2024-05-24

Family

ID=91127701

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322181776.5U Active CN220992902U (en) 2023-08-14 2023-08-14 Wear-resisting high toughness special drill bit

Country Status (1)

Country Link
CN (1) CN220992902U (en)

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