CN2621101Y - Milling machine for repairing brake beam brake head - Google Patents
Milling machine for repairing brake beam brake head Download PDFInfo
- Publication number
- CN2621101Y CN2621101Y CN 03260229 CN03260229U CN2621101Y CN 2621101 Y CN2621101 Y CN 2621101Y CN 03260229 CN03260229 CN 03260229 CN 03260229 U CN03260229 U CN 03260229U CN 2621101 Y CN2621101 Y CN 2621101Y
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- CN
- China
- Prior art keywords
- guide rail
- milling
- feeding guide
- head
- brake
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- Expired - Fee Related
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Abstract
A brake beam brake block holder milling machine relates to a mechanical processing machine tool, specifically speaking, is a specialized milling machine for repairing the brake beam brake block holder of a van. Which contains a machine tool body (1) , two inclined fixed slide rails (3) which is arrayed in line on the right upside of the two ends of the machine tool body (1) along the length direction of the machine tool body (1), an immovable worktable (2) arranged at the inner terminal position of each fixed slide rail (3), two feeding guide rails (4) arranged on the upside of the two fixed slide rails (3) and sliding along the two fixed slide rails (3), the milling machine also contains two milling heads (5) with milling cutters (6) which can rise and fall arranged on the two feeding guide rails(4), the milling head (5) and the feeding guide rail (4) are matched through a vertically arranged guide rail (7), a milling head lifting mechanism (8) is also provided on each group of the milling heads (5) and the feeding guide rail (4). Since the worktable (2) of the utility model of milling machine adopts immovable structure, and the milling head (5) adopts elevation type structure, thereby the utility has advantages of small vibration, convenient adjustment, safe, and reliably act.
Description
Technical field: the utility model relates to a kind of mechanical processing machine, is the production miller of repairing the van brake beam brake head specifically.
Background technology: the brake head on railway locomotive, the vehicle braked beam is a main accessory of railway locomotive, car brakeing mechanism, in use its orthodrome part can cause very big wearing and tearing or rhegma, need processing regularly to repair, its process is a machining again after the repair welding.Existing brake beam brake head milling machine both can have been processed the brake head at brake beam two simultaneously, can process the brake head at brake beam two again successively, but the workbench of this milling machine is the liftable structure, after the brake beam brake head is clamped, can adjust workbench, machined surface and milling cutter are aligned.Because work piece weight is big, rigidity is poor, therefore after moving up and down workbench, influence the workpiece positioning accuracy and clamp rigidity, also can produce bigger vibration, and have the problem of regulating inconvenience and poor reliability.
The utility model content: existing same device is big owing to the vibration that the workbench oscilaltion occurs, inconvenience is regulated and the problem of poor reliability in order to solve, and the utility model provides a kind of novel brake beam brake head milling machine.Brake beam brake head milling machine of the present utility model comprises lathe bed 1, be arranged on directly over lathe bed 1 two ends and be the fixed guide 3 of two inclinations of word order along lathe bed 1 length direction, be arranged on the fixed workbench 2 at each fixed guide 3 inner place, two feeding guide rail 4 that are separately positioned on two fixed guide 3 tops and slide along guide rail 3, but this milling machine also includes the milling head that milling cutter 6 is installed 5 that is installed in two oscilaltions on two feeding guide rail 4 respectively, milling head 5 and feeding guide rail 4 match by the guide rail 7 of vertical setting, on each group milling head 5 and feeding guide rail 4 a milling head elevating mechanism 8 are installed also.Milling machine of the present utility model is because workbench 2 adopts fixed structure, and milling head 5 adopts structure lifting up and down, therefore have vibration little, be convenient to regulate, the advantage of safety, reliable in action.
Description of drawings: Fig. 1 is a front view of the present utility model, and Fig. 2 is the structural representation of milling head 5 of the present utility model, and Fig. 3 is the A-A cutaway view Amplified image of Fig. 2, and Fig. 4 is the structural representation of the utility model lifting locking device 12, and Fig. 5 is the B-B cutaway view of Fig. 4.
The specific embodiment: consult Fig. 1, the brake beam brake head milling machine of present embodiment is by lathe bed 1, be arranged on directly over lathe bed 1 two ends and be the fixed guide 3 of two inclinations of word order along lathe bed 1 length direction, be arranged on the fixed workbench 2 at each fixed guide 3 inner place, be arranged on each anchor clamps 9 that brake head can be clamped above the workbench 2, two feeding guide rail 4 that are separately positioned on two fixed guide 3 tops and slide along fixed guide 3, but be installed in the milling head 5 of two oscilaltions on two feeding guide rail 4 respectively, be installed in the milling cutter 6 on the milling head 5, milling head elevating mechanism 8, feed cylinder 10, hand-operated lifting adjusting device 11, lifting locking device 12, scale 13 is formed.Milling head 5 and feeding guide rail 4 guide rail 7 by the dove-tail form of the vertical setting (see figure 5) that matches.Consult Fig. 2, on each group milling head 5 and feeding guide rail 4, also be separately installed with milling head elevating mechanism 8.On two milling heads, 5 opposed inside faces, respectively be provided with a scale 13, be used for the adjustable height that the operator measures milling head 5.Milling head elevating mechanism 8 is formed by being installed in the hydraulic motor 5-1 on the milling head 5, leading screw 5-2, the screw 5-3 that is connected with feeding guide rail 4 of the vertical setting of rotation under hydraulic motor 5-1 drives, and leading screw 5-2 matches with screw 5-3.During work, hydraulic motor 5-1 drives leading screw 5-2 and rotates, and leading screw 5-2 and milling head 5 are moved up and down along guide rail 7, thereby realizes the lifting action of milling head 5.Consult Fig. 3, on each feeding guide rail 4, also be respectively equipped with a hand-operated lifting adjusting device 11, hand-operated lifting adjusting device 11 by the worm screw 4-2, the worm gear 4-3 that is arranged on screw 5-3 external peripheral surface that match with bracing frame 4-1 with the fixedly connected bracing frame 4-1 of feeding guide rail 4, by bearing, be arranged on feeding guide rail 4 outsides and the handle 4-4 of fixedlying connected with worm screw 4-2 forms, worm gear 4-3 is meshed with worm screw 4-2.Turning handle 4-4 during work can make worm screw 4-2 drive worm gear 4-3 and rotate, and moves up and down thereby make screw mandrel 5-2 drive milling head 5.Consult Fig. 4, Fig. 5, a lifting locking device 12 also respectively is installed on each feeding guide rail 4, lifting locking device 12 is by hydraulic cylinder 12-1, two crank 12-2 that are hinged with cylinder body and the piston rod of hydraulic cylinder 12-1 respectively, two wheel shaft 12-4 that have eccentric wheel 12-3 that are connected with two crank 12-2 respectively, two push rod 12-5 form, be positioned at and have up and down two hole 4-5 and vertical with hole 4-5 respectively another hole 4-6 on the sidewall of feeding guide rail 4 of guide rail 7 one sides, two wheel shaft 12-4 are separately positioned in the 4-6 of another hole, eccentric wheel 12-3 is positioned at hole 4-5 and another hole 4-6 intersection, two push rod 12-5 are separately positioned among two hole 4-5, and the two ends of push rod 12-5 withstand on respectively on guide rail 7 and the eccentric wheel 12-3.When hydraulic cylinder 12-1 is flexible, drive eccentric wheel 12-3 by crank 12-2 and move in turn, eccentric wheel 12-3 can make push rod 12-5 hold out against or loosen, thereby realizes guide rail 7 being locked or unclamping.Two feeding guide rail 4 drive the realization feeding by the feed cylinder 10 that is provided with thereunder respectively.Milling head 5 is many main shafts milling head, and the milling cutter 6 that is installed on the milling head 5 is spherical cutter.
Claims (4)
1, brake beam brake head milling machine, it comprises lathe bed (1), be arranged on directly over lathe bed (1) two ends and be the fixed guide (3) of two inclinations of word order along lathe bed (1) length direction, be arranged on the fixed workbench (2) at the inner place of each fixed guide (3), two feeding guide rail (4) that are separately positioned on two fixed guides (3) top and slide along fixed guide (3), it is characterized in that it also include be installed in two feeding guide rail (4) respectively but on the milling head that milling cutter (6) are installed (5) of two oscilaltions, milling head (5) and feeding guide rail (4) match by the guide rail (7) that vertically is provided with, and on each group milling head (5) and feeding guide rail (4) a milling head elevating mechanism (8) are installed also.
2, brake beam brake head milling machine according to claim 1, it is characterized in that milling head elevating mechanism (8) by be installed in hydraulic motor (5-1) on the milling head (5), drive the leading screw (5-2) of the vertical setting of rotation down at hydraulic motor (5-1), the screw (5-3) that is connected with feeding guide rail (4) is formed, leading screw (5-2) matches with screw (5-3).
3, brake beam brake head milling machine according to claim 2, it is characterized in that on each feeding guide rail (4), also being respectively equipped with a hand-operated lifting adjusting device (11), hand-operated lifting adjusting device (11) by the worm screw (4-2), the worm gear (4-3) that is arranged on screw (5-3) external peripheral surface that match with bracing frame (4-1) with the fixedly connected bracing frame (4-1) of feeding guide rail (4), by bearing, be arranged on feeding guide rail (4) outside and the handle (4-4) of fixedlying connected with worm screw (4-2) is formed, worm gear (4-3) is meshed with worm screw (4-2).
4, according to claim 1,2 or 3 described brake beam brake head milling machines, it is characterized in that on each feeding guide rail (4), also respectively being equipped with a lifting locking device (12), lifting locking device (12) is by hydraulic cylinder (12-1), two cranks (12-2) that are hinged with the cylinder body and the piston rod of hydraulic cylinder (12-1) respectively, two wheel shafts (12-4) that have eccentric wheel (12-3) that are connected with two cranks (12-2) respectively, two push rods (12-5) are formed, be positioned on the sidewall of feeding guide rail (4) of guide rail (7) one sides and have two holes (4-5) and vertical with hole (4-5) respectively another hole (4-6) up and down, two wheel shafts (12-4) are separately positioned in another hole (4-6), eccentric wheel (12-3) is positioned at hole (4-5) and another hole (4-6) intersection, two push rods (12-5) are separately positioned in two holes (4-5), and the two ends of push rod (12-5) withstand on respectively on guide rail (7) and the eccentric wheel (12-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03260229 CN2621101Y (en) | 2003-07-07 | 2003-07-07 | Milling machine for repairing brake beam brake head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03260229 CN2621101Y (en) | 2003-07-07 | 2003-07-07 | Milling machine for repairing brake beam brake head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2621101Y true CN2621101Y (en) | 2004-06-23 |
Family
ID=34255032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03260229 Expired - Fee Related CN2621101Y (en) | 2003-07-07 | 2003-07-07 | Milling machine for repairing brake beam brake head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2621101Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639446A (en) * | 2013-10-21 | 2014-03-19 | 苏州工业职业技术学院 | Auxiliary device for lathe |
| CN107263146A (en) * | 2017-05-19 | 2017-10-20 | 安徽铸星机械制造有限公司 | A kind of cutting machine dovetail support frame processing equipment |
| CN108856827A (en) * | 2018-07-23 | 2018-11-23 | 夏海涛 | A kind of Double End string milling device of crank connecting link |
-
2003
- 2003-07-07 CN CN 03260229 patent/CN2621101Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639446A (en) * | 2013-10-21 | 2014-03-19 | 苏州工业职业技术学院 | Auxiliary device for lathe |
| CN103639446B (en) * | 2013-10-21 | 2016-07-06 | 苏州工业职业技术学院 | A kind of auxiliary device for lathe |
| CN107263146A (en) * | 2017-05-19 | 2017-10-20 | 安徽铸星机械制造有限公司 | A kind of cutting machine dovetail support frame processing equipment |
| CN108856827A (en) * | 2018-07-23 | 2018-11-23 | 夏海涛 | A kind of Double End string milling device of crank connecting link |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Kejian Universal Electromechanical Co., Ltd., Harbin Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Kejian Universal Electromechanical Co., Ltd., Harbin Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040623 Termination date: 20100707 |