CN104972165A - Machine tool specially used for processing automotive gearshift force-sensing block - Google Patents
Machine tool specially used for processing automotive gearshift force-sensing block Download PDFInfo
- Publication number
- CN104972165A CN104972165A CN201510381455.7A CN201510381455A CN104972165A CN 104972165 A CN104972165 A CN 104972165A CN 201510381455 A CN201510381455 A CN 201510381455A CN 104972165 A CN104972165 A CN 104972165A
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- China
- Prior art keywords
- product
- rotating disk
- push rod
- pedestal
- tooth bar
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C1/00—Milling machines not designed for particular work or special operations
- B23C1/14—Milling machines not designed for particular work or special operations with rotary work-carrying table
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2215/00—Details of workpieces
- B23C2215/08—Automotive parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a machine tool specially used for processing an automotive gearshift force-sensing block. The machine tool comprises a base (1), wherein the base (1) is provided with a turnplate (2) and a driving mechanism used for driving the turnplate (2) to rotate; and the turnplate (2) is provided with a clamping mechanism which is used for clamping a product (3) and rotates with the turnplate (2). The machine tool is characterized in that when the product (3) is clamped by the clamping mechanism, the axis of an eccentric circular arc surface (3.1) of the product (3) and the axis of the turnplate (2) are located on a same straight line; a milling cutter (4) is arranged above the base (1); and during rotation of the product (3) with the turnplate, the milling cutter (4) mills the product (3) so as to form the eccentric circular arc surface (3.1). The special machine tool provided by the invention rapidly processes an eccentrically-arranged circular arc bulge on the basis of ensured precision, improves production efficiency of the automotive gearshift force-sensing block and reduces production cost, thereby eventually meeting requirements of mass production.
Description
Technical field
The present invention relates to the technical field of machining tool, specifically a kind of lathe being exclusively used in processing cart gear shift force-sensitive block.
Background technology
Automobile-used gear shift force-sensitive block is a block part with central shaft hole, the lateral wall of its part is provided with the arc-shaped convex of one and central shaft hole eccentric setting, because arc-shaped convex and central shaft hole are eccentric, therefore described arc-shaped convex cannot complete the processing of arc surface around the turnery processing mode that central shaft hole rotates by product.And by fixed product, make to be processed of product through the forming cutter of High Rotation Speed thus chip goes out the processing mode of arc surface, machining accuracy will be caused poor due to the error of product clamping.
Therefore, in order to meet the high-precision requirement of automobile-used part, the automobile-used gear shift force-sensitive block for the above-mentioned arc-shaped convex with eccentric setting in prior art carries out Milling Process often through machining center.But the processing cost of machining center is high, process length consuming time, cannot meet the demand of production in enormous quantities.
Summary of the invention
Technical problem to be solved by this invention is: provide on a kind of basis ensureing precision and can carry out rapid processing to the arc-shaped convex of the eccentric setting on automobile-used gear shift force-sensitive block, thus improve production efficiency, the reduction production cost of automobile-used gear shift force-sensitive block, finally meet the special purpose machine tool of production demand.
The technical solution used in the present invention is: provide a kind of lathe being exclusively used in processing cart gear shift force-sensitive block, it comprises pedestal, pedestal is provided with rotating disk and for driving the driving mechanism of dial rotation, rotating disk is provided with for clamping product and with the clamping device of dial rotation, when product is clamped on clamping device, the axis of off-centre operation cambered surface of product and the axis of rotating disk are located along the same line, milling cutter is provided with above described pedestal, cutting face and the off-centre operation cambered surface of milling cutter are tangent, and product is with milling tool product formation off-centre operation cambered surface in dial rotation process.Concentric by the off-centre operation cambered surface of rotating disk and product, circular arc can be milled out by the rotating band movable property product of rotating disk, therefore, regardless of the whether eccentric processing that all can not have influence on product of the central shaft hole of product and the center of circle of off-centre operation cambered surface, and high by milling cutter machining accuracy, and product clamping position fixing after, all without the need to reorientating in follow-up same money product Continuous maching process, therefore, working (machining) efficiency is high.
The circumferential position-limit mechanism that clamping device comprises locating dowel and rotates around locating dowel for limits product, one end and the rotating disk of locating dowel are fixed, and the central shaft hole of product is placed in locating dowel, and the lower surface of product and rotating disk lean.Product is inserted in locating dowel, then by the locate mode that circumferential position-limit mechanism clamps, product material loading and blanking simple to operate, required time is short, and simultaneously clamping effect is good.
Described circumferential position-limit mechanism comprises matrix, push rod, shifting block and handle, matrix and rotating disk are fixed, push rod is slidably fitted in the lateral wall that product is pointed on matrix and one end of push rod, the lateral wall of product is provided with the cancave cambered surface leant with one end of push rod, shifting block is rotatably assorted by a screw rod and matrix, and shifting block is along with the rotation of self is along the axis direction displacement of push rod, the sidewall of push rod is provided with groove, described shifting block is provided with the flange extended in groove, and one end and the shifting block of described handle are fixed.Can be converted to moving axially of push rod by the rotation of handle, pure mechanical connecting structure is simple and firmly, simultaneously also convenient operation human users.
Described driving mechanism comprises cylinder, tooth bar and guide rail, cylinder and pedestal are fixed, the piston rod of cylinder is connected with one end of tooth bar, rotating disk is provided with the fluted disc matched with the tooth on tooth bar, described tooth bar coordinates with the slide be fixed on pedestal, described pedestal is provided with stroke inductor, and stroke inductor is connected with air cylinder signal, and rack drives dial rotation to stroke inductor control cylinder during extreme position orders about tooth bar and resets.
After adopting above structure, the lathe being exclusively used in processing cart gear shift force-sensitive block of the present invention compared with prior art has the following advantages: the off-centre operation cambered surface of product with the axis coaxle of rotating disk, therefore being rotated by driven by rotary disc product makes milling tool go out off-centre operation cambered surface, the machining accuracy of this processing mode is high, substantially can compare favourably with the machining accuracy of machining center, after product completes processing simultaneously, get final product discharging and material loading processing again, therefore without the need to reorientating, replacing between adjacent product processing is consuming time few, and working (machining) efficiency is high.
Accompanying drawing explanation
Fig. 1 is the shaft side figure of product of the present invention.
Fig. 2 is the upward view of product of the present invention.
Fig. 3 is the side view that the present invention is exclusively used in the lathe of processing cart gear shift force-sensitive block.
Fig. 4 is the top view that the present invention is exclusively used in the lathe of processing cart gear shift force-sensitive block.
Fig. 5 is " A " region close-up schematic view in Fig. 4.
Fig. 6 is the structure for amplifying schematic diagram of shifting block part in Fig. 5.
Fig. 7 is the sectional view of " B-B " in Fig. 6.
Wherein, 1, pedestal, 2, rotating disk, 2.1, fluted disc, 3, product, 3.1, off-centre operation cambered surface, 3.2, central shaft hole, 3.3, cancave cambered surface, 4, milling cutter, 4.1, cutting face, 5, locating dowel, 6, circumferential position-limit mechanism, 6.1, matrix, 6.2, push rod, 6.2.1, groove, 6.3, shifting block, 6.3.1, flange, 6.4, handle, 6.5, screw rod, 7, cylinder, 8, tooth bar, 9, guide rail, 10, stroke inductor, 11, driving shaft, 11.1, the second Elastic Teeth, 12, Slave Block, the 12.1, first Elastic Teeth, 12.2, annular chamber;
Wherein R
1represent the inside radius of annular chamber, R
2driving shaft stretches into the end radius of annular chamber, and h refers to the tooth depth of the first Elastic Teeth and the second Elastic Teeth respectively.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
The off-centre operation cambered surface 3.1 of product 3 described herein refers to, the axis of off-centre operation cambered surface 3.1 is not overlapping with the axis of central shaft hole 3.2.
As shown in the figure, the invention provides a kind of lathe being exclusively used in processing cart gear shift force-sensitive block, it comprises pedestal 1, pedestal 1 is provided with rotating disk 2 and the driving mechanism for driving rotating disk 2 to rotate, rotating disk is in being horizontally disposed with, rotating disk 2 is provided with for clamping product 3 and the clamping device rotated with rotating disk 2, when product 3 is clamped on clamping device, the axis of the off-centre operation cambered surface 3.1 of product 3 and the axis of rotating disk 2 are located along the same line, the i.e. extended line conllinear of the axis of off-centre operation cambered surface 3.1 and the axis of rotating disk 2, milling cutter 4 is provided with above described pedestal 1, the cutting face 4.1 of milling cutter 4 is tangent with off-centre operation cambered surface 3.1, product 3 forms off-centre operation cambered surface 3.1 with milling cutter 4 milling product 3 in dial rotation process.
The cutting face 4.1 of milling cutter 4 refers to off-centre operation cambered surface 3.1 is tangent, the transversal circle at off-centre operation cambered surface 3.1 place after machining and the transversal circle in cutting face 4.1 circumscribed, must have allowance before certain processing, the off-centre operation cambered surface 3.1 before therefore to be processed intersects.
Rotating disk 2 axis refers to, rotating disk 2 rotate around the axis of shape, therefore, rotating disk 2 is preferably disk, but described rotating disk 2 also can the side's of being plate, ellipse etc. as the geometry of support platform, as long as when ensureing that rotating disk 2 drives product 3 to rotate, the vertical axis of product 3 around the place, the center of circle of off-centre operation cambered surface 3.1 rotates.
Above-mentioned milling cutter 4 refers to along the cutter around own axes High Rotation Speed, certain milling cutter 4 needs milling workpiece, must comprise handle of a knife, install the frame of handle of a knife and drive milling cutter 4 around the drive motors of own axes High Rotation Speed, this is the ordinary skill of lathe, does not therefore review at this.Only need in the present invention ensure milling cutter 4 be suspended in above pedestal 1, and in product is with dial rotation process milling off-centre operation cambered surface 3.1.
Clamping device comprises the locating dowel 5 vertically arranged and the circumferential position-limit mechanism 6 rotated around locating dowel 5 for limits product 3, lower end and the rotating disk 2 of locating dowel 5 are fixed, the central shaft hole 3.2 of product 3 is placed in locating dowel 5 from top to bottom, and the lower surface of product 3 and rotating disk 2 lean.
Described circumferential position-limit mechanism 6 comprises matrix 6.1, push rod 6.2, shifting block 6.3 and handle 6.4, matrix 6.1 is fixed with rotating disk 2, push rod 6.2 is slidably fitted in the lateral wall that product 3 is pointed on matrix 6.1 and one end of push rod 6.2, the lateral wall of product 3 is provided with the cancave cambered surface 3.3 leant with one end of push rod 6.2, shifting block 6.3 is rotatably assorted with matrix 6.1 by a screw rod 6.5, one end and the shifting block 6.3 of screw rod 6.5 are fixed, screw rod 6.5 is driven to rotate in shifting block 6.5 own axis process, screw rod 6.5 realizes moving along the axis in own axes direction thus, final drive shifting block 6.5 axially moves, the axis of described screw rod 6.5 and the axis being parallel of push rod 6.2, namely shifting block 6.3 is along with the rotation of self is along the axis direction displacement of push rod 6.2, the sidewall of push rod 6.2 is provided with groove 6.2.1, described shifting block 6.3 is provided with the flange 6.3.1 extended in groove 6.2.1, flange 6.3.1 is annular flange flange, one end and the shifting block 6.3 of described handle 6.4 are fixed.Prize shifting block 6.3 by handle 6.4 to rotate and drive push rod 6.2 axially reciprocating, thus the one end realizing push rod 6.2 against product 3 cancave cambered surface 3.3 or depart from cancave cambered surface 3.Finally complete the circumference of product spacing and complete discharging and the charging of product after processing.
Described driving mechanism comprises cylinder 7, tooth bar 8 and guide rail 9, cylinder 7 is fixed with pedestal 1, the piston rod of cylinder 7 is connected with one end of tooth bar 8, rotating disk 2 is provided with the fluted disc 2.1 matched with the tooth on tooth bar 8, described tooth bar 8 is slidably matched with the guide rail 9 be fixed on pedestal 1, described pedestal 1 is provided with stroke inductor 10, and stroke inductor 10 is connected with cylinder 7 signal, and when tooth bar 8 drives rotating disk 2 to turn to extreme position, stroke inductor 10 control cylinder 7 orders about tooth bar 8 and resets.
In addition, described shifting block 6.3 comprises driving shaft 11 and Slave Block 12, Slave Block 12 is provided with annular chamber 12.2, the madial wall of annular chamber 12.2 is uniformly distributed circumferentially some first Elastic Teeth 12.1, one end of driving shaft 11 stretches in annular chamber 12.2, and Slave Block 12 is provided with the opening stretched into for driving shaft 11, the lateral wall that driving shaft 11 stretches into one end of annular chamber 12.2 inside is provided with some second Elastic Teeth 11.1, the inside radius R of described annular chamber 12.2
1deduct the radius R that driving shaft 11 stretches into one end of annular chamber 12.2 inside
2tooth is less than the tooth depth h sum of the first Elastic Teeth 12.1 and the second Elastic Teeth 11.1.Handle 6.4 and driving shaft 11 are positioned at the partial fixing beyond Slave Block 12, and handle 6.4 drives driving shaft 11 to rotate, and on the second Elastic Teeth 11.1 on driving shaft and Slave Block 12, the first Elastic Teeth 12.1 leans, thus drives Slave Block 12 to rotate.When Slave Block turns to extreme position, excessive resistance makes the first Elastic Teeth 12.1 and the second Elastic Teeth 11.1 be out of shape, and the two realizes skidding, thus prevents because power larger on handle 6.4 damages product 3.Each Elastic Teeth can be made with quality of rubber materials.
Just preferred embodiment of the present invention is described above, but can not be interpreted as it is limitations on claims.The present invention is not only confined to above embodiment, and its concrete structure allows to change, and all various changes done in the protection domain of demand for independence of the present invention are all in protection scope of the present invention.
Claims (4)
1. one kind is exclusively used in the lathe of processing cart gear shift force-sensitive block, it comprises pedestal (1), pedestal (1) is provided with rotating disk (2) and the driving mechanism for driving rotating disk (2) to rotate, rotating disk (2) is provided with for clamping product (3) and the clamping device rotated with rotating disk (2), it is characterized in that: when product (3) is clamped on clamping device, the axis of the off-centre operation cambered surface (3.1) of product (3) and the axis of rotating disk (2) are located along the same line, described pedestal (1) top is provided with milling cutter (4), the cutting face (4.1) of milling cutter (4) is tangent with off-centre operation cambered surface (3.1), product (3) forms off-centre operation cambered surface (3.1) with milling cutter (4) milling product (3) in dial rotation process.
2. the lathe being exclusively used in processing cart gear shift force-sensitive block according to claim 1, it is characterized in that: the circumferential position-limit mechanism (6) that clamping device comprises locating dowel (5) and rotates around locating dowel (5) for limits product (3), one end of locating dowel (5) and rotating disk (2) are fixed, the central shaft hole (3.2) of product (3) is placed in locating dowel (5), and the lower surface of product (3) and rotating disk (2) lean.
3. the lathe being exclusively used in processing cart gear shift force-sensitive block according to claim 2, it is characterized in that: described circumferential position-limit mechanism (6) comprises matrix (6.1), push rod (6.2), shifting block (6.3) and handle (6.4), matrix (6.1) is fixed with rotating disk (2), push rod (6.2) is slidably fitted in the lateral wall that product (3) is pointed on matrix (6.1) and one end of push rod (6.2), the lateral wall of product (3) is provided with the cancave cambered surface (3.3) leant with one end of push rod (6.2), shifting block (6.3) is rotatably assorted by a screw rod (6.5) and matrix (6.1), and shifting block (6.3) is along with the rotation of self is along the axis direction displacement of push rod (6.2), the sidewall of push rod (6.2) is provided with groove (6.2.1), described shifting block (6.3) is provided with the flange (6.3.1) extended in groove (6.2.1), one end of described handle (6.4) and shifting block (6.3) are fixed.
4. the lathe being exclusively used in processing cart gear shift force-sensitive block according to claim 1, it is characterized in that: described driving mechanism comprises cylinder (7), tooth bar (8) and guide rail (9), cylinder (7) is fixed with pedestal (1), the piston rod of cylinder (7) is connected with one end of tooth bar (8), rotating disk (2) is provided with the fluted disc (2.1) matched with the tooth on tooth bar (8), described tooth bar (8) and the guide rail (9) be fixed on pedestal (1) are slidably matched, described pedestal (1) is provided with stroke inductor (10), stroke inductor (10) is connected with cylinder (7) signal, when tooth bar (8) drives rotating disk (2) to turn to extreme position, stroke inductor (10) control cylinder (7) orders about tooth bar (8) and resets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510381455.7A CN104972165B (en) | 2015-06-30 | 2015-06-30 | It is exclusively used in processing the lathe of automobile-used gear shift force-sensitive block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510381455.7A CN104972165B (en) | 2015-06-30 | 2015-06-30 | It is exclusively used in processing the lathe of automobile-used gear shift force-sensitive block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104972165A true CN104972165A (en) | 2015-10-14 |
| CN104972165B CN104972165B (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510381455.7A Active CN104972165B (en) | 2015-06-30 | 2015-06-30 | It is exclusively used in processing the lathe of automobile-used gear shift force-sensitive block |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2237795B2 (en) * | 1972-08-01 | 1974-05-09 | Werkzeugmaschinenfabrik Adolf Waldrich Coburg, 8630 Coburg | |
| CN2745683Y (en) * | 2004-12-03 | 2005-12-14 | 杨金库 | Automatic continuous milling machine |
| CN200948497Y (en) * | 2006-09-22 | 2007-09-19 | 江西铜业集团公司德铜分公司 | Multi-sphere lathe work clamp |
| CN201823996U (en) * | 2010-10-07 | 2011-05-11 | 玉环福尔加机械有限公司 | Workpiece angle regulating mechanism in slot milling machine for slotted nuts |
| CN204235266U (en) * | 2014-10-24 | 2015-04-01 | 厦门赛菱精密五金制造有限公司 | A kind of can the milling attachment of friction feeding |
| CN204735763U (en) * | 2015-06-30 | 2015-11-04 | 宁波市鄞州双诺机械有限公司 | Lathe of gear shift sense power piece for processing vehicle is exclusively used in |
-
2015
- 2015-06-30 CN CN201510381455.7A patent/CN104972165B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2237795B2 (en) * | 1972-08-01 | 1974-05-09 | Werkzeugmaschinenfabrik Adolf Waldrich Coburg, 8630 Coburg | |
| CN2745683Y (en) * | 2004-12-03 | 2005-12-14 | 杨金库 | Automatic continuous milling machine |
| CN200948497Y (en) * | 2006-09-22 | 2007-09-19 | 江西铜业集团公司德铜分公司 | Multi-sphere lathe work clamp |
| CN201823996U (en) * | 2010-10-07 | 2011-05-11 | 玉环福尔加机械有限公司 | Workpiece angle regulating mechanism in slot milling machine for slotted nuts |
| CN204235266U (en) * | 2014-10-24 | 2015-04-01 | 厦门赛菱精密五金制造有限公司 | A kind of can the milling attachment of friction feeding |
| CN204735763U (en) * | 2015-06-30 | 2015-11-04 | 宁波市鄞州双诺机械有限公司 | Lathe of gear shift sense power piece for processing vehicle is exclusively used in |
Non-Patent Citations (1)
| Title |
|---|
| 郑文虎: "《铣削技术经验》", 30 November 2013, 中国铁道出版社 * |
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| CN104972165B (en) | 2018-05-22 |
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Address after: 315000 Zhejiang Province, Ningbo city Haishu District Wang Shiqi Street Patentee after: Ningbo shuangnuo Machinery Co.,Ltd. Address before: 315153 Zhejiang city of Ningbo province Yinzhou District Shiqi Street Wangcun Patentee before: NINGBO YINZHOU SHUANGNUO MACHINERY Co.,Ltd. |
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Effective date of registration: 20191106 Address after: 242000 Meixi Road and Wolong Lane Intersection of Feichuan Office in Xuancheng, Anhui Province Patentee after: Xuancheng Youdu Technology Service Co.,Ltd. Address before: 315000 Zhejiang Province, Ningbo city Haishu District Wang Shiqi Street Patentee before: Ningbo shuangnuo Machinery Co.,Ltd. |
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Effective date of registration: 20191125 Address after: 215100 Jiangsu province Suzhou Wuzhong Economic Development Zone the River Street Wuzhong Road No. 1368 Building 1 Patentee after: Suzhou Wei you Intellectual Property Operation Co.,Ltd. Address before: 242000 Meixi Road and Wolong Lane Intersection of Feichuan Office in Xuancheng, Anhui Province Patentee before: Xuancheng Youdu Technology Service Co.,Ltd. |