CN210254331U - Quick change device that rocking arm bore cutter was used - Google Patents
Quick change device that rocking arm bore cutter was used Download PDFInfo
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- CN210254331U CN210254331U CN201920791904.9U CN201920791904U CN210254331U CN 210254331 U CN210254331 U CN 210254331U CN 201920791904 U CN201920791904 U CN 201920791904U CN 210254331 U CN210254331 U CN 210254331U
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Abstract
本实用新型公开了一种摇臂钻刀具用的快换装置，包括摇臂钻本体，所述摇臂钻本体包括手摇钻座以及固定在手摇钻座伸出轴上的驱动电机，所述驱动电机的下方设有钻头，所述驱动电机的输出轴底端焊接有一侧为开口设置的安装箱，安装箱的两侧内壁上焊接有同一个限位座，所述钻头的顶端焊接有方块，且方块的顶端延伸至安装箱内并与限位座的底部相接触，所述方块的两侧均开设有卡槽，所述安装箱的两侧内壁之间转动安装有两个竖杆，限位座的上方设有转动安装在安装箱一侧内壁上的绕线轴。本实用新型结构简单，操作方便，便于快速对钻头进行固定和拆卸，达到便于对钻头进行快换，省时省力，提高更换效率，满足使用需求。
The utility model discloses a quick-change device for a rocker drill tool, which comprises a rocker drill body, wherein the rocker drill body comprises a hand drill seat and a drive motor fixed on the extension shaft of the hand drill seat. The bottom of the drive motor is provided with a drill bit, the bottom end of the output shaft of the drive motor is welded with a mounting box with an opening on one side, the same limit seat is welded on the inner walls of both sides of the mounting box, and the top of the drill bit is welded with a mounting box. A square, and the top of the square extends into the installation box and contacts with the bottom of the limit seat, the two sides of the square are provided with slots, and two vertical rods are rotatably installed between the inner walls of the two sides of the installation box , the upper part of the limit seat is provided with a winding shaft which is rotatably installed on the inner wall of one side of the installation box. The utility model is simple in structure, convenient in operation, convenient for fast fixing and dismounting of the drill bit, convenient for quick replacement of the drill bit, saving time and labor, improving the replacement efficiency, and satisfying the use requirements.
Description
Technical Field
The utility model relates to a rocking arm bores technical field, especially relates to a quick change device that rocking arm bore cutter was used.
Background
The radial drill is a hole processing device and can be used for processing in various forms such as drilling, reaming, tapping, end face scraping and the like. The radial drilling machine is convenient and flexible to operate, wide in application range and typical, is particularly suitable for hole machining of single-piece or batch production large-size porous workpieces, is a common machine tool in common machining workshops, and comprises a base, wherein the base is provided with a stand column and a workbench, the stand column is provided with a rocker arm, the rocker arm is provided with a drill seat, the bottom of the drill seat is fixedly provided with a driving motor, an output shaft of the driving motor is fixedly provided with a drill seat, and a drill bit is fastened on the drill seat through threads.
However, most of drill bits of the common rocker drill are inconvenient to fix and disassemble quickly, so that the drill bits are inconvenient to replace quickly, time and labor are wasted, the drill bits belong to easily-consumed products, frequent replacement is needed, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a quick-change device for a rocker drill cutter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a quick change device for a radial drill cutter comprises a radial drill body, wherein the radial drill body comprises a hand drill seat and a driving motor fixed on an extension shaft of the hand drill seat, a drill bit is arranged below the driving motor, an installation box with one side being an opening is welded at the bottom end of an output shaft of the driving motor, the same limiting seat is welded on the inner walls of two sides of the installation box, a square block is welded at the top end of the drill bit, the top end of the square block extends into the installation box and is contacted with the bottom of the limiting seat, clamping grooves are formed in two sides of the square block, two vertical rods are rotatably installed between the inner walls of two sides of the installation box, a winding shaft rotatably installed on the inner wall of one side of the installation box is arranged above the limiting seat, one end of the winding shaft extends out of the installation box and is welded with a rocking disc, and a pull rope, and the stay cord is close to the one end of spool and bonds fixedly in the outside of spool, the card pole is equipped with to the activity card in the draw-in groove, the one end that two card poles kept away from each other all extends to outside the square, sliding sleeve is equipped with the position sleeve of welding on the installation box bottom inner wall on the card pole, one side that the square was kept away from to the position sleeve is equipped with the plectane of fixed cover on the card pole that corresponds, and the welding has the spring of same movable sleeve on the card pole between plectane and the position sleeve that corresponds, the card pole is located the rear of the montant that corresponds, the montant is close to one side bottom of the corresponding card pole and has seted up the rectangular hole, one side welding that the card pole is close to the corresponding montant has the one end of round pin axle, and the other.
Preferably, a square jack is formed in the inner wall of the bottom of the installation box, and the side wall of the square jack is in movable contact with the outer side of the square block.
Preferably, the welding has two circle axles on the both sides inner wall of install bin, and the circle axle is located between stay cord and the kelly that corresponds, and the montant is close to one side of the kelly that corresponds and has seted up first round hole, and the fixed cover in first round hole is equipped with first bearing, the fixed suit in the outer side of the inner circle of first bearing and the circle axle that corresponds.
Preferably, a second bearing is welded on the inner wall of one side of the mounting box, and an inner ring of the second bearing is fixedly sleeved with the outer side of the winding shaft.
Preferably, one side of the circular plate is provided with a square hole, and the side wall of the square hole is welded and fixed with the outer side of the corresponding clamping rod.
Preferably, a second round hole is formed in the inner wall of the other side of the mounting box, and the side wall of the second round hole is in movable contact with the outer side of the winding shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
by hand-operated drill base, driving motor, mounting box, drill bit, square block, limiting base, vertical rod, winding reel, pull rope, clamping groove, positioning sleeve, circular plate, spring, clamping rod, rectangular hole, pin shaft and square jack matching, the rocking disc is rotated forward, the rocking disc drives the winding reel to wind two pull ropes, the two pull ropes drive the two vertical rods to rotate in opposite directions on the corresponding round shafts respectively, the vertical rod drives the clamping rod to slide in the positioning sleeve and separate from the clamping groove through the corresponding pin shaft, the vertical rod drives the corresponding rectangular hole to slide on the pin shaft while the pin shaft moves, the clamping rod drives the corresponding circular plate to stretch the spring, at the moment, the pull-down drill bit drives the square block to slide out from the square jack, at the moment, a new drill bit can be replaced, when the drill bit is held by hand and the square block is inserted into the square jack and contacts with the bottom of the limiting base, at the moment, the pressure on the rocking disc is released, at the moment, the spring in a stretching state resets, the fixing of the drill bit is completed, so that the drill bit can be quickly replaced.
The utility model discloses simple structure, convenient operation is convenient for fix and dismantle the drill bit fast, reaches to be convenient for carry out the quick change to the drill bit, and labour saving and time saving improves and changes efficiency, satisfies the user demand.
Drawings
Fig. 1 is a schematic structural view of a quick-change device for a rocker drill tool according to the present invention;
fig. 2 is a schematic structural view of a part a of a quick-change device for a rocker drill tool according to the present invention;
fig. 3 is a schematic sectional view of a part B of the quick-change device for the rocker drill tool of the present invention.
In the figure: the drilling tool comprises a hand drill base 1, a driving motor 2, an installation box 3, a drill bit 4, a square block 5, a limiting base 6, a vertical rod 7, a winding shaft 8, a pull rope 9, a clamping groove 10, a positioning sleeve 11, a circular plate 12, a spring 13, a clamping rod 14, a rectangular hole 15, a pin shaft 16 and a square insertion hole 17.
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.
Referring to fig. 1-3, a quick change device for a cutter of a rocker drill comprises a rocker drill body, the rocker drill body comprises a hand drill seat 1 and a driving motor 2 fixed on an extension shaft of the hand drill seat 1, a drill bit 4 is arranged below the driving motor 2, an installation box 3 with one side provided with an opening is welded at the bottom end of an output shaft of the driving motor 2, the same limiting seat 6 is welded on the inner walls of the two sides of the installation box 3, a square 5 is welded at the top end of the drill bit 4, the top end of the square 5 extends into the installation box 3 and is contacted with the bottom of the limiting seat 6, clamping grooves 10 are respectively arranged on the two sides of the square 5, two vertical rods 7 are rotatably installed between the inner walls of the two sides of the installation box 3, a winding shaft 8 rotatably installed on the inner wall of one side of the installation box 3 is arranged above the limiting seat 6, a rocking disc is welded at one end of the winding shaft 8, a pull, one end of the pull rope 9 close to the winding shaft 8 is fixedly bonded with the outer side of the winding shaft 8, a clamping bar 14 is movably clamped in the clamping groove 10, the mutually far ends of the two clamping bars 14 extend out of the square 5, a positioning sleeve 11 welded on the inner wall of the bottom of the installation box 3 is slidably sleeved on the clamping bar 14, one side of the positioning sleeve 11 far away from the square 5 is provided with a circular plate 12 fixedly sleeved on the corresponding clamping bar 14, a spring 13 movably sleeved on the clamping bar 14 is welded between the circular plate 12 and the corresponding positioning sleeve 11, the clamping bar 14 is positioned behind the corresponding vertical bar 7, the bottom of one side of the vertical bar 7 close to the corresponding clamping bar 14 is provided with a rectangular hole 15, one side of the clamping bar 14 close to the corresponding vertical bar 7 is welded with one end of a pin shaft 16, the other end of the pin shaft 16 extends into the corresponding rectangular hole 15, the outer side of the pin shaft 16 is movably contacted with the, the utility model discloses simple structure, convenient operation is convenient for fix and dismantle drill bit 4 fast, reaches to be convenient for carry out the quick change to drill bit 4, and labour saving and time saving improves and changes efficiency, satisfies the user demand.
In the utility model, a square jack 17 is arranged on the inner wall of the bottom of the installation box 3, the side wall of the square jack 17 is in movable contact with the outer side of the square block 5, two round shafts are welded on the inner walls of the two sides of the installation box 3, the round shafts are positioned between the corresponding stay ropes 9 and the clamping rods 14, a first round hole is arranged on one side of the vertical rod 7 close to the corresponding clamping rod 14, a first bearing is fixedly sleeved in the first round hole, a first bearing is fixedly sleeved on the inner ring of the first bearing and the outer side of the corresponding round shaft, a second bearing is welded on the inner wall of one side of the installation box 3, a second bearing is fixedly sleeved on the inner ring of the second bearing and the outer side of the winding shaft 8, a square hole is arranged on one side of the circular plate 12, the side wall of the square hole is fixedly welded with the outer side of the corresponding clamping rod 14, a second round hole is arranged on the inner wall of the other, convenient operation is convenient for fix and dismantle drill bit 4 fast, reaches to be convenient for carry out the quick change to drill bit 4, and labour saving and time saving improves and changes efficiency, satisfies the user demand.
The working principle is as follows: when the drill bit 4 is replaced, the rocking disc is rotated in the forward direction, the rocking disc drives the winding shaft 8 to rotate, the winding shaft 8 winds the two pull ropes 9, the two pull ropes 9 pull the two vertical rods 7 to rotate in opposite directions on the corresponding round shafts respectively, the vertical rods 7 drive the pin shafts 16 to move in the directions far away from the square blocks 5 through the corresponding rectangular holes 15, the rectangular holes 15 slide on the corresponding pin shafts 16 to adapt to the rotation angle while the pin shafts 16 move, the corresponding clamping rods 14 are pulled by the pin shafts 16 to slide in the positioning sleeves 11, the clamping rods 14 drive the corresponding circular plates 12 to stretch the springs 13, the clamping rods 14 are separated from the corresponding clamping grooves 10, the drill bit 4 is pulled down at the moment, the drill bit 4 drives the square blocks 5 to slide out of the square insertion holes 17, the new drill bit 4 can be replaced, after the replacement is completed, the drill bit 4 is held by hand and the new square blocks 5 on the drill bit 4 are inserted into the square insertion holes, when the top of square 5 and the bottom contact of spacing seat 6, relax the pressure to the rocking disc this moment, the spring 13 that is in tensile state this moment resets, the plectane 12 that spring 13's elasticity drove the correspondence resets, plectane 12 drives the kelly 14 that corresponds and inserts in draw-in groove 10, kelly 14 returns through the 16 pulling montants 7 of round pin axle that correspond and resets, two montants 7 return through the 8 gyrations of two stay cords 9 pulling spools, accomplished the fixing to drill bit 4 this moment, make and be convenient for fix and dismantle drill bit 4 fast, reach and be convenient for carry out the quick change to drill bit 4, time saving and labor saving, and the efficiency of change is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A quick change device for a rocker drill cutter comprises a rocker drill body, wherein the rocker drill body comprises a hand drill seat (1) and a driving motor (2) fixed on an extension shaft of the hand drill seat (1), a drill bit (4) is arranged below the driving motor (2), and the rocker drill is characterized in that an installation box (3) with one side arranged for an opening is welded at the bottom end of an output shaft of the driving motor (2), the inner walls of two sides of the installation box (3) are welded with a same limiting seat (6), a square block (5) is welded at the top end of the drill bit (4), the top end of the square block (5) extends into the installation box (3) and is contacted with the bottom of the limiting seat (6), clamping grooves (10) are respectively formed in two sides of the square block (5), two vertical rods (7) are rotatably installed between the inner walls of two sides of the installation box (3), a winding shaft (8) rotatably installed on the inner wall of one side of the installation box (3), and one end of the winding shaft (8) extends to the outside of the mounting box (3) and is welded with a rocking disc, the tops of one sides of two vertical rods (7) which are close to each other are fixedly bonded with a pull rope (9), one end of the pull rope (9) which is close to the winding shaft (8) is fixedly bonded with the outside of the winding shaft (8), a clamping rod (14) is movably clamped in the clamping groove (10), one end of each clamping rod (14) which is far away from each other extends to the outside of the square block (5), a positioning sleeve (11) which is welded on the inner wall of the bottom of the mounting box (3) is slidably sleeved on the clamping rod (14), one side of the positioning sleeve (11) which is far away from the square block (5) is provided with a circular plate (12) which is fixedly sleeved on the corresponding clamping rod (14), a spring (13) which is welded between the circular plate (12) and the corresponding positioning sleeve (11) and sleeved on the same movable sleeve (14), and the, rectangular holes (15) are formed in the bottom of one side, close to the corresponding clamping rod (14), of the vertical rod (7), one side, close to the corresponding vertical rod (7), of the clamping rod (14) is welded with one end of a pin shaft (16), the other end of the pin shaft (16) extends into the corresponding rectangular hole (15), and the outer side of the pin shaft (16) is in movable contact with the inner walls of the two sides of the corresponding rectangular hole (15).
2. The quick-change device for the rocker drill tool according to claim 1, characterized in that a square insertion hole (17) is formed in the bottom inner wall of the mounting box (3), and the side wall of the square insertion hole (17) is in movable contact with the outer side of the square block (5).
3. The quick-change device for the rocker drill tool according to claim 1, wherein two round shafts are welded on the inner walls of two sides of the mounting box (3), the round shafts are located between the corresponding pull ropes (9) and the clamping rods (14), a first round hole is formed in one side of the vertical rod (7) close to the corresponding clamping rod (14), a first bearing is fixedly sleeved in the first round hole, and an inner ring of the first bearing is fixedly sleeved on the outer side of the corresponding round shaft.
4. The quick-change device for the radial drill cutter according to claim 1, characterized in that a second bearing is welded on the inner wall of one side of the mounting box (3), and the inner ring of the second bearing is fixedly sleeved with the outer side of the winding shaft (8).
5. The quick-change device for the rocker arm drill cutter according to claim 1, characterized in that a square hole is formed in one side of the circular plate (12), and the side wall of the square hole is welded and fixed with the outer side of the corresponding clamping rod (14).
6. The quick-change device for the radial drill cutter according to claim 1, characterized in that a second round hole is formed on the inner wall of the other side of the mounting box (3), and the side wall of the second round hole is movably contacted with the outer side of the winding shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920791904.9U CN210254331U (en) | 2019-05-29 | 2019-05-29 | Quick change device that rocking arm bore cutter was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920791904.9U CN210254331U (en) | 2019-05-29 | 2019-05-29 | Quick change device that rocking arm bore cutter was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210254331U true CN210254331U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920791904.9U Expired - Fee Related CN210254331U (en) | 2019-05-29 | 2019-05-29 | Quick change device that rocking arm bore cutter was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210254331U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571271A (en) * | 2020-05-28 | 2020-08-25 | 徐勤彬 | Structure is changed to aluminum alloy numerical control processing tool bit |
| CN111946273A (en) * | 2020-08-24 | 2020-11-17 | 盐城加美机电科技有限公司 | Reaming roller bit for petroleum, mine and geological exploration drilling |
| CN112536463A (en) * | 2020-12-07 | 2021-03-23 | 江西洲际机械制造有限公司 | Green foundry goods drilling equipment |
| CN112872905A (en) * | 2020-12-26 | 2021-06-01 | 合肥欣百达包装有限公司 | Automatic serging cutting device for steel belt machining |
| CN113245620A (en) * | 2021-06-08 | 2021-08-13 | 无锡市强仔机械制造有限公司 | Part cutting device and using method thereof |
| CN113799183A (en) * | 2021-09-16 | 2021-12-17 | 四川大学华西第二医院 | An automatic tape cutter |
| CN114799981A (en) * | 2022-05-16 | 2022-07-29 | 桂林电子科技大学 | Machining drill bit installation mechanism |
| CN116604055A (en) * | 2023-04-26 | 2023-08-18 | 苏州雷稀诺精密工具有限公司 | A High Efficiency CNC Ring Groove Cutting Tool |
-
2019
- 2019-05-29 CN CN201920791904.9U patent/CN210254331U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571271A (en) * | 2020-05-28 | 2020-08-25 | 徐勤彬 | Structure is changed to aluminum alloy numerical control processing tool bit |
| CN111571271B (en) * | 2020-05-28 | 2021-10-26 | 广州金炎达机械设备有限公司 | Structure is changed to aluminum alloy numerical control processing tool bit |
| CN111946273A (en) * | 2020-08-24 | 2020-11-17 | 盐城加美机电科技有限公司 | Reaming roller bit for petroleum, mine and geological exploration drilling |
| CN112536463A (en) * | 2020-12-07 | 2021-03-23 | 江西洲际机械制造有限公司 | Green foundry goods drilling equipment |
| CN112872905A (en) * | 2020-12-26 | 2021-06-01 | 合肥欣百达包装有限公司 | Automatic serging cutting device for steel belt machining |
| CN113245620A (en) * | 2021-06-08 | 2021-08-13 | 无锡市强仔机械制造有限公司 | Part cutting device and using method thereof |
| CN113799183A (en) * | 2021-09-16 | 2021-12-17 | 四川大学华西第二医院 | An automatic tape cutter |
| CN114799981A (en) * | 2022-05-16 | 2022-07-29 | 桂林电子科技大学 | Machining drill bit installation mechanism |
| CN116604055A (en) * | 2023-04-26 | 2023-08-18 | 苏州雷稀诺精密工具有限公司 | A High Efficiency CNC Ring Groove Cutting Tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |