CN108687367B - Drill clamping groove processing machine tool - Google Patents
Drill clamping groove processing machine tool Download PDFInfo
- Publication number
- CN108687367B CN108687367B CN201810897097.9A CN201810897097A CN108687367B CN 108687367 B CN108687367 B CN 108687367B CN 201810897097 A CN201810897097 A CN 201810897097A CN 108687367 B CN108687367 B CN 108687367B
- Authority
- CN
- China
- Prior art keywords
- chuck
- push rod
- drill bit
- auxiliary
- bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007599 discharging Methods 0.000 claims description 16
- 238000003754 machining Methods 0.000 claims description 12
- 230000002950 deficient Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/08—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of slides or chutes
Abstract
The invention relates to a drill clamping groove processing machine tool, which solves the problems that the traditional drill clamping groove processing is usually outwards-lifted suspended slotting and the tail end of a drill is easy to shake. The device main chuck is used for clamping the front end of a drill bit, the auxiliary chuck is used for clamping the tail end of the drill bit to be grooved, two auxiliary chuck jaws with 180-degree intervals are arranged on the auxiliary chuck, a liftable tool bit is arranged above the centers of the auxiliary chuck jaws, a push rod and a push rod which can axially move are coaxially arranged on the auxiliary chuck and the main chuck, through holes for the push rod and the push rod to pass through are formed in the axes of the auxiliary chuck and the main chuck, a bracket is arranged on the outer side of the main chuck or the axial side of the auxiliary chuck, the drill bit to be fed is supported on the bracket, and two end faces of the drill bit to be fed are respectively supported by the push rod and the push rod during feeding. The auxiliary chuck disclosed by the invention is used for carrying out auxiliary clamping on the tail part of the drill bit slot, so that the influence of vibration generated during the processing of the drill bit slot on the processing precision is reduced, the radial stress of the drill bit during the process of forming the drill bit slot is reduced, and the processing precision of the drill bit slot is improved.
Description
Technical Field
The invention belongs to the field of machining equipment, and relates to a drill clamping groove machining machine tool.
Background
The drill bit is a common perforating tool, the drill bit is generally in a long rod shape, the front end of the drill bit is a tip, a spiral groove is formed in a rod body backwards from the front end of the drill bit, the spiral groove can discharge cut scraps when the drill bit is perforated, and cooling water can enter a machining hole for cooling. The tail end of the drill bit is a fixed end, the tail end of the drill bit is square or polygonal, or a clamping groove is formed in the side face of the tail end of the drill bit, so that the drill bit can be stably clamped when being fixedly installed, and the drill bit is prevented from rotating in the drilling process.
The grooving process of the tail end of the drill bit is needed to clamp and fix the drill bit from the front end, then the drill bit is used for grooving the tail end of the drill bit, the traditional drill bit clamping groove is used for clamping the front end of the drill bit, the grooving position of the tail end of the drill bit is usually outwards-lifted and suspended, vibration is easily generated in the grooving process of the drill bit, the tail end of the drill bit is easy to vibrate, the grooving precision is affected, and even the drill bit is deformed or even broken when serious.
Disclosure of Invention
The invention aims to solve the problems that the tail end of a drill bit is easy to shake, the processing precision is affected, and even the drill bit is deformed and broken due to the fact that the tail end of the drill bit is usually outwards lifted to form a hanging slot in the traditional drill bit clamping slot processing.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a drill bit draw-in groove machine tool, includes main chuck and the vice chuck of relative setting, main chuck and the coaxial setting of vice chuck, main chuck is used for the front end of centre gripping drill bit, and vice chuck is used for the centre gripping drill bit to wait grooved tail end, vice chuck is equipped with two vice chuck jack catchs, and two vice chuck jack catchs interval 180 degrees settings, and the top between two vice chuck jack catchs is equipped with liftable tool bit, and main chuck and the coaxial push rod and the push rod that still are provided with axial displacement of vice chuck, offer the through-hole that supplies push rod, push rod to pass on main chuck and the vice chuck axis, main chuck or the axial outside of vice chuck are equipped with feed mechanism, feed mechanism is equipped with the bracket, and the drill bit of waiting to feed is established to the support on the bracket, and the both ends of waiting to feed drill bit are established to the push rod and the push rod respectively in the top during the material loading. The drill bit to be fed is conveyed to the bracket, and the length of the drill bit can exceed the width of the bracket or be smaller than the width of the bracket according to the size difference of the drill bit. The push rod and the ejector rod respectively move axially and are clamped at the two ends of the drill bit, the drill bit is clamped and then axially conveyed between the main chuck and the auxiliary chuck along the through hole, the main chuck is a multi-jaw chuck with more than three jaws, the front end of the drill bit can be stably clamped from a plurality of sides, the auxiliary chuck is a two-jaw chuck, the rear end of the drill bit is clamped from the two sides at 180 degrees, and the cutter head is grooved from the two jaws of the auxiliary chuck. After the slotting of one side surface is completed, the auxiliary chuck is loosened, the main chuck drives the drill bit to rotate to the next machining side surface, the auxiliary chuck clamps, and slotting of the next side surface is performed.
Preferably, the ejector rod and the push rod are driven by hydraulic pressure, air pressure or a motor.
Preferably, a push rod driving cylinder and a push rod driving cylinder are arranged at the radial sides of the main chuck and the auxiliary chuck, the push rod driving cylinder is telescopically provided with a push rod driving rod parallel to the push rod, and the outer ends of the push rod driving rod and the push rod are connected through a radial push rod synchronizing rod; the push rod driving cylinder is telescopically provided with a push rod driving rod parallel to the push rod, and the outer ends of the push rod driving rod and the push rod are connected through a radial push rod synchronizing rod. The driving parts of the ejector rod and the push rod can fold the radial sides of the main chuck and the auxiliary chuck of the cutter, so that the space is saved.
Preferably, the two sides of the bracket are respectively a feeding side and a discharging side, the feeding side of the bracket is provided with a hopper, a feeding conveyer belt is arranged between the hopper and the bracket, the bottom of the bracket is provided with a swinging device capable of swinging the bracket to the discharging side, the discharging side of the bracket is provided with a discharging slideway, and a finished product box is arranged below the bottom end of the discharging slideway. The hopper limits the feeding position according to the length of the drill bit, so that the tail end position of the drill bit is basically kept unchanged when the size of the drill bit is changed.
Preferably, the tail end of the blanking slideway is provided with an extension slideway which can be movably abutted or separated from the blanking slideway, and the bottom end of the extension slideway is provided with a defective product collecting box. When the feeding of the drill bit is reversed, the extension slide rail is connected with the discharging slide rail, and the drill bit is recovered to the defective product collecting box.
Preferably, the bracket is provided with an anti-reverse sensor at a position corresponding to the tail end of the drill bit, and the reverse sensor comprises two infrared ranging sensors which are arranged side by side along the axial direction of the drill bit and irradiate the surface of the drill bit.
Preferably, one or both of the main chuck and the sub chuck are axially adjustable.
Preferably, the two sub-chuck jaws are arranged opposite each other on the same horizontal plane.
The auxiliary chuck is arranged to carry out auxiliary clamping on the tail part of the drill bit slot, so that the influence of vibration generated during the processing of the drill bit slot on the processing precision is reduced, the radial stress of the drill bit during the process of forming the drill bit slot is reduced, and the processing precision of the drill bit slot is improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic side view of a feeding mechanism of the present invention.
Fig. 2 is a schematic top view of the present invention.
FIG. 3 is a schematic diagram of the removal loading system of FIG. 2 according to the present invention.
In the figure: 1. hopper, 2, material loading conveyer belt, 3, bracket, 4, unloading slide, 5, finished product case, 6, extension slide, 7, defective products collecting box, 8, drill bit, 9, push rod, 10, ejector pin, 11, main chuck, 12, vice chuck, 13, push rod actuating lever, 14, ejector pin actuating lever, 15, prevent reverse sensor.
Detailed Description
The invention will be further illustrated by the following examples in conjunction with the accompanying drawings.
Examples: a drill clamping groove processing machine tool is shown in fig. 1-3. The device comprises a main chuck 11 and an auxiliary chuck 12 which are oppositely arranged, wherein the main chuck and the auxiliary chuck are coaxially arranged, the main chuck is used for clamping the front end of a drill bit, and the auxiliary chuck is used for clamping the tail end of the drill bit to be grooved. The auxiliary chuck is provided with two auxiliary chuck jaws which are arranged at 180-degree intervals in the horizontal direction, a liftable tool bit is arranged above the two auxiliary chuck jaws, and the main chuck is a three-jaw chuck for stable clamping. The main chuck and the auxiliary chuck can be adjusted and moved along the axis.
As shown in fig. 2 and 3, the main chuck and the auxiliary chuck are also coaxially provided with a push rod 9 and a push rod 10 which can move axially, and through holes for the push rod and the push rod to pass through are formed on the axes of the main chuck and the auxiliary chuck. The ejector rod and the push rod are driven by an air cylinder. A push rod driving cylinder and a push rod driving cylinder are arranged on the radial sides of the main chuck 11 and the auxiliary chuck 12, the push rod driving cylinder is telescopically provided with a push rod driving rod 14 parallel to the push rod, and the outer ends of the push rod driving rod and the push rod are connected through a radial push rod synchronizing rod; the push rod driving cylinder is telescopically provided with a push rod driving rod 13 parallel to the push rod, and the outer ends of the push rod driving rod and the push rod are connected through a radial push rod synchronizing rod.
As shown in fig. 1 and 2, a feeding mechanism is arranged on the outer side of the axial direction of the main chuck, a bracket 3 is arranged on the feeding mechanism, a feeding side and a discharging side are respectively arranged on two sides of the bracket, a hopper 1 is arranged on the feeding side of the bracket, a feeding conveyer belt 2 is arranged between the hopper and the bracket, a swinging device capable of enabling the bracket to swing towards the discharging side is arranged at the bottom of the bracket, a discharging slideway 4 is arranged on the discharging side of the bracket, and a finished product box 5 is arranged below the bottom end of the discharging slideway. The tail end of the blanking slideway is provided with an extension slideway 6 which can be movably abutted or separated from the blanking slideway, and the bottom end of the extension slideway is provided with a defective product collecting box 7. The hopper limits the feeding position according to the length of the drill bit, so that the tail end position of the drill bit is basically kept unchanged when the size of the drill bit is changed. The bracket 3 is provided with an anti-reverse sensor 15 at a position corresponding to the tail end of the drill bit, and the reverse sensor comprises two infrared ranging sensors which are arranged side by side along the axial direction of the drill bit and irradiate the surface of the drill bit.
The feeding conveyer belt conveys the drill bit to the bracket through the driving of the stepping motor. The drill bit 8 to be fed is supported on the bracket, the front end of the drill bit 8 is propped by the push rod 9 during feeding, the tail end of the drill bit 8 is propped by the push rod 10, and the two ends of the drill bit to be fed are respectively clamped by the push rod 9 and the push rod 10. The tail end position is basically fixed in the feeding process of the drill bit, so that the ejector rod moves axially to jack the tail end of the drill bit, then the ejector rod moves axially to jack the front end of the drill bit, the drill bit is clamped by the ejector rod and then axially conveyed between the main chuck and the auxiliary chuck along the through hole, the main chuck is a three-jaw chuck, the front end of the drill bit can be stably clamped from a plurality of sides, the auxiliary chuck is a two-jaw chuck, the rear end of the drill bit is clamped from two sides at intervals of 180 degrees, and the cutter bit is grooved from between the two jaws of the auxiliary chuck. After the slotting of one side surface is completed, the auxiliary chuck is loosened, the main chuck drives the drill bit to rotate to the next machining side surface, the auxiliary chuck clamps, and slotting of the next side surface is performed.
Claims (7)
1. The utility model provides a drill bit draw-in groove machine tool which characterized in that: the drill bit feeding device comprises a main chuck and an auxiliary chuck which are oppositely arranged, wherein the main chuck and the auxiliary chuck are coaxially arranged, the main chuck is used for clamping the front end of a drill bit, the auxiliary chuck is used for clamping the tail end of the drill bit to be grooved, the auxiliary chuck is provided with two auxiliary chuck jaws which are arranged at intervals of 180 degrees, a liftable tool bit is arranged above the two auxiliary chuck jaws, a push rod and a push rod which can axially move are coaxially arranged with the main chuck and the auxiliary chuck, through holes for the push rod and the push rod to pass through are formed in the axes of the main chuck and the auxiliary chuck, a feeding mechanism is arranged on the axial outer side of the main chuck or the auxiliary chuck, a bracket is arranged on the bracket for supporting the drill bit to be fed, and the push rod are respectively propped against two end faces of the drill bit to be fed during feeding; the radial sides of the main chuck and the auxiliary chuck are provided with a push rod driving cylinder and a push rod driving cylinder, the push rod driving cylinder is telescopically provided with a push rod driving rod parallel to the push rod, and the outer ends of the push rod driving rod and the push rod are connected through a radial push rod synchronizing rod; the push rod driving cylinder is telescopically provided with a push rod driving rod parallel to the push rod, and the outer ends of the push rod driving rod and the push rod are connected through a radial push rod synchronizing rod;
the push rod and the push rod respectively move axially and are clamped at two ends of the drill bit, the drill bit is clamped and then axially conveyed between the main chuck and the auxiliary chuck along the through hole, the main chuck is a multi-jaw chuck with more than three jaws, the front end of the drill bit can be stably clamped from a plurality of sides, the auxiliary chuck is a two-jaw chuck, the rear end of the drill bit is clamped from two sides which are 180 degrees apart, and the cutter head performs slotting processing from the space between the two jaws of the auxiliary chuck; after the slotting of one side surface is completed, the auxiliary chuck is loosened, the main chuck drives the drill bit to rotate to the next machining side surface, the auxiliary chuck clamps, and slotting of the next side surface is performed.
2. The drill chuck machining tool according to claim 1, wherein: the ejector rod and the push rod are driven by hydraulic pressure, air pressure or a motor.
3. A drill chuck machining tool according to claim 1 or 2, wherein: the automatic feeding device is characterized in that two sides of the bracket are respectively a feeding side and a discharging side, a hopper is arranged on the feeding side of the bracket, a feeding conveying belt is arranged between the hopper and the bracket, a swinging device capable of enabling the bracket to swing towards the discharging side is arranged at the bottom of the bracket, a discharging slide way is arranged on the discharging side of the bracket, and a finished product box is arranged below the bottom end of the discharging slide way.
4. A drill chuck machining tool according to claim 3, wherein: the tail end of the blanking slideway is provided with an extension slideway which can be movably abutted or separated from the blanking slideway, and the bottom end of the extension slideway is provided with a defective product collecting box.
5. A drill chuck machining tool according to claim 1 or 2, wherein: the bracket is provided with an anti-reverse sensor at a position corresponding to the tail end of the drill bit, and the reverse sensor comprises two infrared ranging sensors which are arranged side by side along the axial direction of the drill bit and irradiate the surface of the drill bit.
6. A drill chuck machining tool according to claim 1 or 2, wherein: one or both of the main chuck and the auxiliary chuck can move in an axis adjusting way.
7. A drill chuck machining tool according to claim 1 or 2, wherein: the two auxiliary chuck jaws are oppositely arranged on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810897097.9A CN108687367B (en) | 2018-08-08 | 2018-08-08 | Drill clamping groove processing machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810897097.9A CN108687367B (en) | 2018-08-08 | 2018-08-08 | Drill clamping groove processing machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108687367A CN108687367A (en) | 2018-10-23 |
| CN108687367B true CN108687367B (en) | 2024-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810897097.9A Active CN108687367B (en) | 2018-08-08 | 2018-08-08 | Drill clamping groove processing machine tool |
Country Status (1)
| Country | Link |
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| CN (1) | CN108687367B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116638357B (en) * | 2023-07-27 | 2023-10-03 | 烟台东星集团有限公司 | Clamping device for machining integrated forging oil cylinder shaft |
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| CN105619635A (en) * | 2016-03-30 | 2016-06-01 | 黄泗平 | Throat liner machining equipment |
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| CN205904705U (en) * | 2016-07-29 | 2017-01-25 | 浙江东旺不锈钢实业有限公司 | Slot gripper device is left to pipe fitting of bench drill machine |
| CN206356664U (en) * | 2016-12-27 | 2017-07-28 | 杭州斯比特机电有限公司 | Full-automatic drill produced equipment topping machanism |
| CN207548234U (en) * | 2017-12-06 | 2018-06-29 | 王志平 | Bore press plate mechanism in five face of numerical control |
| CN208628461U (en) * | 2018-08-08 | 2019-03-22 | 浙江永力达数控科技股份有限公司 | A kind of drill bit card slot machining tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190611293A (en) * | 1906-05-14 | 1907-03-14 | Eli Charles Strong | Improvements in or relating to Machines for Fluting and like Processes. |
| DE3033322A1 (en) * | 1980-04-19 | 1981-10-29 | Miyakawa Industry Co. Ltd., Seki, Gifu | Drill chuck for drilling machine - has flat surfaces above slotted portion for gripping square shank and contains adjusting screw |
| CN1640594A (en) * | 2004-01-05 | 2005-07-20 | 銓寶工业股份有限公司 | Rotatable rapid-dismounting gripping head structure |
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| CN102069349A (en) * | 2010-12-01 | 2011-05-25 | 褚德华 | Machining method of Kenter shackle transom |
| CN201988965U (en) * | 2011-01-24 | 2011-09-28 | 新野鼎泰电子精工科技有限公司 | PCB (Printed Circuit Board) micro drill bit slotting clamp |
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| CN103990853A (en) * | 2014-05-08 | 2014-08-20 | 西安交通大学 | Symmetrical multi-cutter rod tube grooving machine |
| CN204277038U (en) * | 2014-10-08 | 2015-04-22 | 安徽池州家用机床股份有限公司 | A kind of keyseat device |
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| CN204248021U (en) * | 2014-11-19 | 2015-04-08 | 中汽成都配件有限公司 | A kind of camshaft radial bore device |
| CN104376629A (en) * | 2014-12-03 | 2015-02-25 | 威海北洋电气集团股份有限公司 | Pedestrian direction recognition algorithm and open type passage device both based on infrared region division |
| CN104526441A (en) * | 2014-12-03 | 2015-04-22 | 浙江大学 | Automatic positioning transport device |
| CN204603315U (en) * | 2015-05-11 | 2015-09-02 | 宁德市珠峰园林机械技术研究所 | A kind of automatic charging numerically controlled lathe |
| CN105619635A (en) * | 2016-03-30 | 2016-06-01 | 黄泗平 | Throat liner machining equipment |
| CN205904728U (en) * | 2016-07-29 | 2017-01-25 | 浙江东旺不锈钢实业有限公司 | A clamping device for drilling machine fluting pipe fitting |
| CN205904705U (en) * | 2016-07-29 | 2017-01-25 | 浙江东旺不锈钢实业有限公司 | Slot gripper device is left to pipe fitting of bench drill machine |
| CN206356664U (en) * | 2016-12-27 | 2017-07-28 | 杭州斯比特机电有限公司 | Full-automatic drill produced equipment topping machanism |
| CN207548234U (en) * | 2017-12-06 | 2018-06-29 | 王志平 | Bore press plate mechanism in five face of numerical control |
| CN208628461U (en) * | 2018-08-08 | 2019-03-22 | 浙江永力达数控科技股份有限公司 | A kind of drill bit card slot machining tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108687367A (en) | 2018-10-23 |
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