CN201366618Y - Numerically controlled internal spiral broaching machine - Google Patents
Numerically controlled internal spiral broaching machine Download PDFInfo
- Publication number
- CN201366618Y CN201366618Y CNU2009200635127U CN200920063512U CN201366618Y CN 201366618 Y CN201366618 Y CN 201366618Y CN U2009200635127 U CNU2009200635127 U CN U2009200635127U CN 200920063512 U CN200920063512 U CN 200920063512U CN 201366618 Y CN201366618 Y CN 201366618Y
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- Prior art keywords
- guide rail
- slide carriage
- sprocket wheel
- main
- cargo chute
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Abstract
The utility model discloses a numerically controlled internal spiral broaching machine, which comprises a broach power mechanism (1), a main cutter clamping body (3), a main slide carriage (5), a main slide carriage guide rail (6), a main slide carriage power mechanism (8), a cutter receiving and feeding oil cylinder (9), a machine body (10), an auxiliary slide carriage (11) and a central control unit (14), wherein a gear box (2) is arranged between a reduction gearbox of the broach power mechanism (1) and the main cutter clamping body (3), an auxiliary slide carriage guide rail (7) is elevated and mounted on the machine body (10) via a support saddle, and the cutter receiving and feeding oil cylinder (9) and the auxiliary slide carriage (11) are both sleeved on the auxiliary slide carriage guide rail (7). The utility model has the advantages of simple and reasonable structure, light dead weight, high machining precision, and safe and reliable operation, thereby being applicable to machinery manufacturing enterprises.
Description
Technical field
The utility model relates to a kind of broaching machine, particularly relates to a kind of numerical control inside spin broaching machine.
Background technology
The present spiral broaching machine that uses, defective such as it picks the cutter oil cylinder and auxiliary slide carriage is installed on the main cargo chute, is sliding friction between main cargo chute and the main cargo chute guide rail, exists lathe from great, lathe wearing and tearing greatly, and machining accuracy is low.
Its weak point mainly contains the following aspects:
1, auxiliary slide carriage, pick the cutter oil cylinder and be installed on the main cargo chute, the length that needs to increase main cargo chute is to meet the demands, the length that increases main cargo chute has increased the cost of manufacture of broaching machine undoubtedly, the machining accuracy when influencing broaching machine work simultaneously.
2, assist the slide carriage device on main cargo chute, add main cargo chute self, weight is very big, and its transmission mechanism self-locking strength is little, in case the easy accident of hurting sb.'s feelings and smashing lathe was lost efficacy in self-locking.
3, the main cargo chute guide rail adopts traditional rail plate, has the gap between its contact-making surface, and assurance main cargo chute that can't be strict influences the broaching machining accuracy in the kinematic accuracy of motion process; The friction of said mechanism in motion process simultaneously is all sliding friction, and the guide rail contact-making surface is easy to wear, increases mismachining tolerance, influences lathe service life.
The utility model content
The purpose of this utility model is to overcome deficiency of the prior art, and a kind of reduction broaching machine manufacturing cost is provided, the machining accuracy when improving broaching machine work and the numerical control inside spin broaching machine of security reliability.
The purpose of this utility model is achieved by following technical proposals: comprise broaching tool actuating unit, main card cutter hub, main cargo chute, main cargo chute guide rail, auxiliary slide carriage guide rail, main cargo chute actuating unit, pick cutter oil cylinder, lathe bed, auxiliary slide carriage and CCU, it is characterized in that: described auxiliary slide carriage guide rail is installed on the lathe bed by bearing is built on stilts, describedly picks the cutter oil cylinder and auxiliary slide carriage all is sleeved on the auxiliary slide carriage guide rail.
Described main cargo chute guide rail adopts the linear roller guide assembly that has roller body, and its guide rail movable part is installed on the main cargo chute, and its guide rail fixing element is installed on the lathe bed.
The decelerator of described broaching tool actuating unit and main card cutter hub are provided with the speed changer of single worm gear twin worm structure.
Described main cargo chute is connected with balance weight by at least one chain, and the centre of every chain is provided with preceding sprocket wheel and the back sprocket wheel that supports its motion; Sprocket wheel and back sprocket wheel all are installed on the lathe bed before described.
Compared with prior art, the utlity model has following advantage: simple and reasonable, from heavy and light, the machining accuracy height, safe and reliable.Being fit to Mechanical Manufacturing Enterprises uses.
Description of drawings
Fig. 1 is the utility model one example structure schematic diagram;
Fig. 2 is Fig. 1 main cargo chute counter weight construction schematic diagram;
Fig. 3 is the auxiliary slide carriage guide rail structure enlarged diagram of Fig. 1;
Fig. 4 is the A-A cutaway view Amplified image of Fig. 1.
Among the figure: 1-broaching tool actuating unit; The 2-speed changer, 3-main card cutter hub, 4-workbench, 5-main cargo chute; 6-main cargo chute guide rail, 7-assists slide carriage guide rail, 8-main cargo chute actuating unit, 9-picks the cutter oil cylinder, the 10-lathe bed, and 11-assists slide carriage, 12-supplementary card cutter hub, 13-broaching tool, 14-CCU, the 15-base, sprocket wheel before the 16-chain, 17-, sprocket wheel behind the 18-, 19-balance weight, 20-guide rail movable part, the 21-guide rail fixing element, the 22-roller body.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
With reference to accompanying drawing, the utility model comprises broaching tool actuating unit 1, main card cutter hub 3, workbench 4, main cargo chute 5, main cargo chute guide rail 6, main cargo chute actuating unit 8, picks cutter oil cylinder 9, lathe bed 10, auxiliary slide carriage 11, supplementary card cutter hub 12, broaching tool 13, CCU 14 and base 15, described auxiliary slide carriage guide rail 7 is installed on the lathe bed 10 by bearing is built on stilts, describedly picks cutter oil cylinder 9 and auxiliary slide carriage 11 all is sleeved on the auxiliary slide carriage guide rail 7.
Described main cargo chute guide rail 6 adopts the linear roller guide assembly that has roller body 22, and its guide rail movable part 20 is installed on the main cargo chute 5, and its guide rail fixing element 21 is installed on the lathe bed 10.
The speed changer 2 of single worm gear twin worm structure is set between the decelerator of described broaching tool actuating unit 1 and the main card cutter hub 3.The speed changer 2 of single worm gear twin worm structure can compensate and eliminate the transmission sideshake automatically, reduce driving error in transmission process.Improve the broaching tool precision that rotatablely moves, guarantee the broaching machine machining accuracy.
Described main cargo chute 5 is connected with balance weight 19 by at least one chain 16, sprocket wheel 17 and back sprocket wheel 18 before being provided with in the middle of the chain 16, and preceding sprocket wheel 17 and back sprocket wheel 18 all are installed on the lathe bed 10.Chain 16 is two in the present embodiment, and corresponding preceding sprocket wheel 17 and back sprocket wheel 18 are two covers.Balance weight 19 is set, can keep main cargo chute 5 static balance under static state effectively, improve the security reliability that keeps main cargo chute 5 static position, when even lathe breaks down in the course of the work, also can guarantee the safety of operating personnel and lathe, be convenient to keep in repair safely and disassembling section.
To be equipped with and pick cutter oil cylinder 9 and auxiliary slide carriage 11 and all be sleeved on the auxiliary slide carriage guide rail 7.Can reduce the length dimension of main cargo chute 5, reduce the weight of main cargo chute 5, save the material cost and the processing cost of main cargo chute 5, simplify mounting process.
Change traditional main cargo chute guide rail 6 guide rail of linear roller guide assembly into, rolling friction is changed in sliding friction, can reduce the wearing and tearing of guide rail greatly, improve lathe service life.Cooperate owing to be almost no gap between guide rail movable part 20, roller body 22 and guide rail fixing element 21 threes of the guide rail of linear roller guide assembly, can improve the perpendicularity of main cargo chute in motion process, improve machine finish.
Claims (5)
1. numerical control inside spin broaching machine, comprise broaching tool actuating unit (1), main card cutter hub (3), main cargo chute (5), main cargo chute guide rail (6), auxiliary slide carriage guide rail (7), main cargo chute actuating unit (8), pick cutter oil cylinder (9), lathe bed (10), auxiliary slide carriage (11) and CCU (14), described broaching tool actuating unit (1) is connected with main card cutter hub (3) by reduction box, it is characterized in that: described auxiliary slide carriage guide rail (7) is installed on the lathe bed (10) by bearing is built on stilts, and described cutter oil cylinder (9) and the auxiliary slide carriage (11) picked all is sleeved on and assists on the slide carriage guide rail (7).
2. a kind of numerical control inside spin broaching machine according to claim 1, it is characterized in that: described main cargo chute guide rail (6) adopts the linear roller guide assembly that has roller body (22), its guide rail movable part (20) is installed on the main cargo chute (5), and its guide rail fixing element (21) is installed on the lathe bed (10).
3. a kind of numerical control inside spin broaching machine according to claim 1 and 2 is characterized in that: the speed changer (2) that single worm gear twin worm structure is set between the decelerator of described broaching tool actuating unit (1) and the main card cutter hub (3).
4. a kind of numerical control inside spin broaching machine according to claim 1 and 2, it is characterized in that: described main cargo chute (5) is connected with balance weight (19) by at least one chain (16), and the centre of every chain (16) is provided with preceding sprocket wheel (17) and the back sprocket wheel (18) that supports its motion; Sprocket wheel (17) and back sprocket wheel (18) all are installed on the lathe bed (10) before described.
5. a kind of numerical control inside spin broaching machine according to claim 3, it is characterized in that: described main cargo chute (5) is connected with balance weight (19) by at least one chain (16), and the centre of every chain (16) is provided with preceding sprocket wheel (17) and the back sprocket wheel (18) that supports its motion; Sprocket wheel (17) and back sprocket wheel (18) all are installed on the lathe bed (10) before described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200635127U CN201366618Y (en) | 2009-03-06 | 2009-03-06 | Numerically controlled internal spiral broaching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200635127U CN201366618Y (en) | 2009-03-06 | 2009-03-06 | Numerically controlled internal spiral broaching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201366618Y true CN201366618Y (en) | 2009-12-23 |
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ID=41485517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200635127U Expired - Fee Related CN201366618Y (en) | 2009-03-06 | 2009-03-06 | Numerically controlled internal spiral broaching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201366618Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979215A (en) * | 2010-10-15 | 2011-02-23 | 四川省绵阳西南自动化研究所 | Coaxial feeding mechanism for numerical control deep hole broacher |
| CN102126046A (en) * | 2010-12-30 | 2011-07-20 | 江苏森威集团有限责任公司 | Numerical control hydraulic spiral vertical broaching machine |
| CN102179563A (en) * | 2011-06-14 | 2011-09-14 | 三一重机有限公司 | Special equipment for broaching oil groove |
| CN102398074A (en) * | 2010-09-14 | 2012-04-04 | 颜疆远 | Spiral broaching machine |
| CN102463468A (en) * | 2010-11-17 | 2012-05-23 | 上海谱港机床有限公司 | Numerically controlled horizontal lathe suitable for overload processing |
| CN103170677A (en) * | 2013-04-24 | 2013-06-26 | 长沙插拉刨机电设备制造有限公司 | High-speed numerical control hard broaching machine |
| CN103480906A (en) * | 2013-09-27 | 2014-01-01 | 缙云县高新机械制造有限公司 | Mechanical pull-up inner broaching machine |
| CN105522437A (en) * | 2016-02-26 | 2016-04-27 | 玉环奔成自动化设备有限公司 | Spiral pull-up type broaching machine |
| CN115283746A (en) * | 2022-08-17 | 2022-11-04 | 南通新冯精密机械有限公司 | Trackless vertical internal broaching machine without broaching moment |
-
2009
- 2009-03-06 CN CNU2009200635127U patent/CN201366618Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398074A (en) * | 2010-09-14 | 2012-04-04 | 颜疆远 | Spiral broaching machine |
| CN102398074B (en) * | 2010-09-14 | 2013-05-08 | 颜疆远 | Spiral broaching machine |
| CN101979215A (en) * | 2010-10-15 | 2011-02-23 | 四川省绵阳西南自动化研究所 | Coaxial feeding mechanism for numerical control deep hole broacher |
| CN101979215B (en) * | 2010-10-15 | 2012-10-24 | 绵阳市维博电子有限责任公司 | Coaxial feeding mechanism for numerical control deep hole broacher |
| CN102463468B (en) * | 2010-11-17 | 2014-02-19 | 上海谱港机床有限公司 | Numerically controlled horizontal lathe suitable for overload processing |
| CN102463468A (en) * | 2010-11-17 | 2012-05-23 | 上海谱港机床有限公司 | Numerically controlled horizontal lathe suitable for overload processing |
| CN102126046A (en) * | 2010-12-30 | 2011-07-20 | 江苏森威集团有限责任公司 | Numerical control hydraulic spiral vertical broaching machine |
| CN102126046B (en) * | 2010-12-30 | 2013-04-24 | 江苏森威集团有限责任公司 | Numerical control hydraulic spiral vertical broaching machine |
| CN102179563B (en) * | 2011-06-14 | 2013-06-26 | 常熟华威履带有限公司 | Special equipment for broaching oil groove |
| CN102179563A (en) * | 2011-06-14 | 2011-09-14 | 三一重机有限公司 | Special equipment for broaching oil groove |
| CN103170677A (en) * | 2013-04-24 | 2013-06-26 | 长沙插拉刨机电设备制造有限公司 | High-speed numerical control hard broaching machine |
| CN103480906A (en) * | 2013-09-27 | 2014-01-01 | 缙云县高新机械制造有限公司 | Mechanical pull-up inner broaching machine |
| CN105522437A (en) * | 2016-02-26 | 2016-04-27 | 玉环奔成自动化设备有限公司 | Spiral pull-up type broaching machine |
| CN105522437B (en) * | 2016-02-26 | 2018-06-29 | 玉环奔成自动化设备有限公司 | A kind of spiral upper pulling type broaching machine |
| CN115283746A (en) * | 2022-08-17 | 2022-11-04 | 南通新冯精密机械有限公司 | Trackless vertical internal broaching machine without broaching moment |
| CN115283746B (en) * | 2022-08-17 | 2024-03-26 | 南通新冯精密机械有限公司 | Trackless vertical internal broaching machine without broaching moment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20150306 |
|
| EXPY | Termination of patent right or utility model |