CN102922027A - Milling head cross fine-adjusting mechanism for double-groove edge milling machine for tooth-shaped plates - Google Patents
Milling head cross fine-adjusting mechanism for double-groove edge milling machine for tooth-shaped plates Download PDFInfo
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- CN102922027A CN102922027A CN2012104336845A CN201210433684A CN102922027A CN 102922027 A CN102922027 A CN 102922027A CN 2012104336845 A CN2012104336845 A CN 2012104336845A CN 201210433684 A CN201210433684 A CN 201210433684A CN 102922027 A CN102922027 A CN 102922027A
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Abstract
The invention relates to a milling head cross fine-adjusting mechanism for a double-groove edge milling machine for tooth-shaped plate. The mechanism is characterized by comprising a first rotary hand wheel, a vertical screw rod, a flange end cap, a slide way support, a lifting screw nut, a longitudinal slide block, a first pressing plate, a longitudinal screw nut, a second rotary hand wheel, a transverse screw rod, a transverse slide block, a second pressing plate, a transverse screw nut, a longitudinal screw rod and a longitudinal slide way. According to the milling head cross fine-adjusting mechanism, the manual slide screw transmission is utilized, the whole mechanism can move front and back by rotating the longitudinal screw rod at the bottom, the slide way support can move vertically by rotating the first rotary hand wheel, and the transverse slide block can move horizontally by rotating the second rotary hand wheel, and accordingly, longitudinal and transverse moving of a power head can be achieved, the power head can be positioned accurately, the rotary adjustment mode is reasonable in technology and high in reliability, and operators are facilitated greatly.
Description
Technical field
The present invention relates to a kind of castellated plates double groove milling head of edge milling machine cross micro-adjusting mechanism, specifically a kind of is the device that castellated plates double groove edge milling machines carries out lifting Adjustment of displacement and milling head horizontal displacement adjustment usefulness, belongs to mechanical equipment technical field.
Background technology
Before the present invention makes, in prior art, conventional edge milling machines is to the adjustment of unit head displacement, being confined to unit head itself can move in vertical direction, and this adjustment mode displacement is little, and the capable of regulating direction is single, greatly reduce the range of work, operating personnel process after needing repeatedly workpiece to be reorientated clamping, and operating efficiency is extremely low, labor strength is large, can not satisfy the production actual demand.
Summary of the invention
The object of the invention is to overcome above-mentioned weak point, thereby a kind of castellated plates double groove milling head of edge milling machine cross micro-adjusting mechanism is provided, it is simple in structure, technique is reasonable, cost performance is high, can realize vertical shift, the lateral displacement of unit head, unit head can be located accurately.
According to technical scheme provided by the invention: castellated plates double groove milling head of edge milling machine cross micro-adjusting mechanism, it is characterized in that: comprise the first rotation hand wheel, vertical screw mandrel, the flange end cap, slideway support, lifting nut, longitudinal sliding block, the first pressing plate, vertical screw, the second rotation hand wheel, cross lead screw, transverse slider, the second pressing plate, horizontal screw, vertical screw mandrel and end slipway, described longitudinal sliding block is movably arranged on the end slipway by the first pressing plate of both sides, vertically screw mandrel is arranged in the end slipway, vertically be provided with the vertical screw with its formation worm drive pair on the screw mandrel, described vertical screw connects with longitudinal sliding block, rotate vertical screw mandrel can make longitudinal sliding block longitudinally the screw mandrel length direction vertically move; Described slideway support is fixedly mounted on the longitudinal sliding block, and slideway support has a vertical cylinder and a horizontal cylinder; Described lifting nut is installed in the vertical cylinder of slideway support, lifting nut is installed on the longitudinal sliding block, be provided with the vertical screw mandrel with its formation worm drive pair in the lifting nut, described vertical screw mandrel is installed in the flange end cap by the supporting of clutch shaft bearing assembly, the flange end cap is fixedly connected on the upper end face of the vertical cylinder of slideway support, vertical screw mandrel upper end is installed and is connected the first rotation hand wheel, and the first rotation hand wheel drives vertical screw mandrel and rotates and can drive lifting nut and move up and down; The horizontal cylinder right-hand member of described slideway support is provided with bearing block, cross lead screw is installed in this bearing block by the supporting of the second bearing assembly, horizontal screw with its formation worm drive pair is installed on the cross lead screw, transverse slider is movably arranged on the horizontal cylinder of slideway support by the second pressing plate mounted thereto, transverse slider is connected with horizontal screw, the cross lead screw right-hand member is installed and is connected the second rotation hand wheel, the second rotation hand wheel rotarily drives the cross lead screw rotation can drive the transverse slider transverse shifting, is used for installing unit head on the described transverse slider.
Described clutch shaft bearing assembly comprises the first round nut, upper spacer ring, upper ball thrust bearing, lower ball thrust bearing, lower spacer ring and the first deep groove ball bearing as a further improvement on the present invention, and upper ball thrust bearing, lower ball thrust bearing and the first deep groove ball bearing from up to down are sleeved on the upper end axle journal of vertical screw mandrel successively; Be separated by by the interior step of flange end cap between upper ball thrust bearing and the lower ball thrust bearing, upper ball thrust bearing top arranges spacer ring, and upper spacer ring is by the locking of the first round nut; Be separated by by lower spacer ring between lower ball thrust bearing and the first deep groove ball bearing, the inner ring end opening of the first deep groove ball bearing is bearing on the step of vertical screw mandrel upper end axle journal.
Described the second bearing assembly comprises the second round nut, right spacer ring, right ball thrust bearing, the pearl thrust bearing that rolls left, left spacer ring and the second deep groove ball bearing as a further improvement on the present invention, and right ball thrust bearing, roll left pearl thrust bearing and the second deep groove ball bearing right-to-left are sleeved on the right-hand member axle journal of cross lead screw successively; Right ball thrust bearing and the interior step by bearing block that rolls left between the pearl thrust bearing are separated by, and right ball thrust bearing is right-hand to arrange right spacer ring, and right spacer ring is by the locking of the second round nut; Roll left and be separated by by left spacer ring between pearl thrust bearing and the second deep groove ball bearing, the left mouth of the inner ring of the second deep groove ball bearing is bearing on the step of vertical screw mandrel right-hand member axle journal.
The outside of the vertical cylinder of described slideway support is equipped with the locking device for ground way bearing vertical position as a further improvement on the present invention.
The present invention compared with prior art, advantage is:The present invention is simple in structure, carries out displacement and location to unit head by handwheel, rotates the adjustment mode, manufacturability is more reasonable, reliability is high, greatly facilitates the operator.
Description of drawings
Fig. 1 is the structural front view of the embodiment of the invention.
Fig. 2 is the structure right view of the embodiment of the invention.
The specific embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As shown in the figure: the castellated plates double groove milling head of edge milling machine cross micro-adjusting mechanism among the embodiment is mainly by the first rotation hand wheel 1, the first round nut 2, upper spacer ring 3, vertical screw mandrel 4, flange end cap 5, slideway support 6, lifting nut 7, longitudinal sliding block 8, the first pressing plate 9, vertical screw 10, the second rotation hand wheel 11, the second round nut 12, right spacer ring 13, cross lead screw 14, transverse slider 15, the second pressing plate 16, horizontal screw 17, vertical screw mandrel 18, locking device 19, end slipway 20, upper ball thrust bearing 21, lower ball thrust bearing 22, lower spacer ring 23, the first deep groove ball bearing 24, the second deep groove ball bearing 25, left spacer ring 26, the parts such as pearl thrust bearing 27 and right ball thrust bearing 28 that roll left form.
As shown in Figure 1 and Figure 2, described longitudinal sliding block 8 is movably arranged on the end slipway 20 by the first pressing plate 9 of both sides, vertically screw mandrel 18 is arranged in the end slipway 20, vertically be provided with the vertical screw 10 with its formation worm drive pair on the screw mandrel 18, described vertical screw 10 connects with longitudinal sliding block 8 by bolt, rotate vertical screw mandrel 18 can make longitudinal sliding block 8 longitudinally screw mandrel 18 length directions vertically move; Described slideway support 6 is fixedly mounted on the longitudinal sliding block 8, and slideway support 6 has a vertical cylinder and a horizontal cylinder; Described lifting nut 7 is installed in the vertical cylinder of slideway support 6, lifting nut 7 is installed on the longitudinal sliding block 8 by bolt, be provided with the vertical screw mandrel 4 with its formation worm drive pair in the lifting nut 7, described vertical screw mandrel 4 is installed in the flange end cap 5 by the supporting of clutch shaft bearing assembly, flange end cap 5 is bolted to connection on the upper end face of slideway support 6 vertical cylinders, vertical screw mandrel 4 upper ends are adopted nut, packing ring and key to install to connect the first rotation hand wheel 1, the first rotation hand wheel 1 to drive vertical screw mandrel 4 and are rotated and can drive lifting nut 7 and move up and down; The horizontal cylinder right-hand member of described slideway support 6 is provided with bearing block, cross lead screw 14 is installed in this bearing block by the supporting of the second bearing assembly, horizontal screw 17 with its formation worm drive pair is installed on the cross lead screw 14, transverse slider 15 is movably arranged on the horizontal cylinder of slideway support 6 by the second pressing plate 16 mounted thereto, transverse slider 15 is connected with horizontal screw 17 by bolt, cross lead screw 14 right-hand members adopt nut, packing ring and key are installed and are connected the second rotation hand wheel 11, the second rotation hand wheel 11 rotarily drives cross lead screw 14 rotations can drive transverse slider 15 transverse shiftings, is used for installing unit head on the described transverse slider 15.
The structure of described clutch shaft bearing assembly as shown in Figure 1, it mainly is comprised of the first round nut 2, upper spacer ring 3, upper ball thrust bearing 21, lower ball thrust bearing 22, lower spacer ring 23 and the first deep groove ball bearing 24, and upper ball thrust bearing 21, lower ball thrust bearing 22 and the first deep groove ball bearing 24 from up to down are sleeved on the upper end axle journal of vertical screw mandrel 4 successively; Be separated by by the interior step of flange end cap 5 between upper ball thrust bearing 21 and the lower ball thrust bearing 22, upper ball thrust bearing 21 tops arrange spacer ring 3, and upper spacer ring 3 is by 2 lockings of the first round nut; Be separated by by lower spacer ring 23 between lower ball thrust bearing 22 and the first deep groove ball bearing 24, the inner ring end opening of the first deep groove ball bearing 24 is bearing on the step of vertical screw mandrel 4 upper end axle journals.
The structure of described clutch shaft bearing assembly as shown in Figure 1, it mainly is comprised of the second round nut 12, right spacer ring 13, right ball thrust bearing 28, the pearl thrust bearing 27 that rolls left, left spacer ring 26 and the second deep groove ball bearing 25, and right ball thrust bearing 28, roll left pearl thrust bearing 27 and the second deep groove ball bearing 25 right-to-lefts are sleeved on the right-hand member axle journal of cross lead screw 14 successively; Right ball thrust bearing 28 and the interior step by bearing block that rolls left between the pearl thrust bearing 27 are separated by, and right ball thrust bearing 28 is right-hand to arrange right spacer ring 13, and right spacer ring 13 is by 12 lockings of the second round nut; Roll left and be separated by by left spacer ring 26 between pearl thrust bearing 27 and the second deep groove ball bearing 25, the left mouth of the inner ring of the second deep groove ball bearing 25 is bearing on the step of vertical screw mandrel 4 right-hand member axle journals.
As shown in Figure 1, the outside of described slideway support 6 vertical cylinders is equipped with the locking device 19 for ground way bearing 6 vertical positions.This locking device 19 can adopt the conventional design on the existing same category of device, as long as can realize locking purpose.
Operation principle of the present invention and process are as follows:
The present invention adopts manual slip screw transmission, the vertical screw mandrel 18 that rotates the bottom can reach adjusts the purpose that whole mechanism moves forward and backward, rotate the first rotation hand wheel 1 and can reach the purpose of adjusting slideway support 6 vertical displacements, rotate the second rotation hand wheel 11 and can reach the purpose of adjusting transverse slider 15 horizontal displacements, thereby can realize vertical shift, the lateral displacement of unit head, unit head can be located accurately, move to next station and process.
Claims (4)
1. castellated plates double groove milling head of edge milling machine cross micro-adjusting mechanism, it is characterized in that: comprise the first rotation hand wheel (1), vertical screw mandrel (4), flange end cap (5), slideway support (6), lifting nut (7), longitudinal sliding block (8), the first pressing plate (9), vertical screw (10), the second rotation hand wheel (11), cross lead screw (14), transverse slider (15), the second pressing plate (16), horizontal screw (17), vertical screw mandrel (18) and end slipway (20), described longitudinal sliding block (8) is movably arranged on the end slipway (20) by first pressing plate (9) of both sides, vertically screw mandrel (18) is arranged in the end slipway (20), vertically be provided with the vertical screw (10) with its formation worm drive pair on the screw mandrel (18), described vertical screw (10) connects with longitudinal sliding block (8), rotate vertical screw mandrel (18) can make longitudinal sliding block (8) longitudinally screw mandrel (18) length direction vertically move; Described slideway support (6) is fixedly mounted on the longitudinal sliding block (8), and slideway support (6) has a vertical cylinder and a horizontal cylinder; Described lifting nut (7) is installed in the vertical cylinder of slideway support (6), lifting nut (7) is installed on the longitudinal sliding block (8), be provided with the vertical screw mandrel (4) with its formation worm drive pair in the lifting nut (7), described vertical screw mandrel (4) is installed in the flange end cap (5) by the supporting of clutch shaft bearing assembly, flange end cap (5) is fixedly connected on the upper end face of the vertical cylinder of slideway support (6), vertical screw mandrel (4) upper end is installed and is connected the first rotation hand wheel (1), and the first rotation hand wheel (1) drives vertical screw mandrel (4) and rotates and can drive lifting nut (7) and move up and down; The horizontal cylinder right-hand member of described slideway support (6) is provided with bearing block, cross lead screw (14) is installed in this bearing block by the supporting of the second bearing assembly, horizontal screw (17) with its formation worm drive pair is installed on the cross lead screw (14), transverse slider (15) is movably arranged on the horizontal cylinder of slideway support (6) by the second pressing plate (16) mounted thereto, transverse slider (15) is connected with horizontal screw (17), cross lead screw (14) right-hand member is installed and is connected the second rotation hand wheel (11), the second rotation hand wheel (11) rotarily drives cross lead screw (14) rotation can drive transverse slider (15) transverse shifting, the upper installation unit head that is used for of described transverse slider (15).
2. castellated plates double groove milling head of edge milling machine cross micro-adjusting mechanism as claimed in claim 1, it is characterized in that: described clutch shaft bearing assembly comprises the first round nut (2), upper spacer ring (3), upper ball thrust bearing (21), lower ball thrust bearing (22), lower spacer ring (23) and the first deep groove ball bearing (24), and upper ball thrust bearing (21), lower ball thrust bearing (22) and the first deep groove ball bearing (24) from up to down are sleeved on the upper end axle journal of vertical screw mandrel (4) successively; Be separated by by the interior step of flange end cap (5) between upper ball thrust bearing (21) and the lower ball thrust bearing (22), upper ball thrust bearing (21) top arranges spacer ring (3), and upper spacer ring (3) is by the first round nut (2) locking; Be separated by by lower spacer ring (23) between lower ball thrust bearing (22) and the first deep groove ball bearing (24), the inner ring end opening of the first deep groove ball bearing (24) is bearing on the step of vertical screw mandrel (4) upper end axle journal.
3. castellated plates double groove milling head of edge milling machine cross micro-adjusting mechanism as claimed in claim 1, it is characterized in that: described the second bearing assembly comprises the second round nut (12), right spacer ring (13), right ball thrust bearing (28), the pearl thrust bearing (27) that rolls left, left spacer ring (26) and the second deep groove ball bearing (25), and right ball thrust bearing (28), roll left pearl thrust bearing (27) and the second deep groove ball bearing (25) right-to-left are sleeved on the right-hand member axle journal of cross lead screw (14) successively; Right ball thrust bearing (28) and rolling left is separated by by the interior step of bearing block between the pearl thrust bearing (27), the right-hand right spacer ring (13) that arranges of right ball thrust bearing (28), and right spacer ring (13) is by the second round nut (12) locking; Roll left and be separated by by left spacer ring (26) between pearl thrust bearing (27) and the second deep groove ball bearing (25), the left mouth of the inner ring of the second deep groove ball bearing (25) is bearing on the step of vertical screw mandrel (4) right-hand member axle journal.
4. castellated plates double groove milling head of edge milling machine cross micro-adjusting mechanism as claimed in claim 1 is characterized in that: the outside of the vertical cylinder of described slideway support (6) is equipped with the locking device (19) for ground way bearing (6) vertical position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210433684.5A CN102922027B (en) | 2012-11-02 | 2012-11-02 | Milling head cross fine-adjusting mechanism for double-groove edge milling machine for tooth-shaped plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210433684.5A CN102922027B (en) | 2012-11-02 | 2012-11-02 | Milling head cross fine-adjusting mechanism for double-groove edge milling machine for tooth-shaped plates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102922027A true CN102922027A (en) | 2013-02-13 |
| CN102922027B CN102922027B (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210433684.5A Expired - Fee Related CN102922027B (en) | 2012-11-02 | 2012-11-02 | Milling head cross fine-adjusting mechanism for double-groove edge milling machine for tooth-shaped plates |
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| CN (1) | CN102922027B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406595A (en) * | 2013-07-26 | 2013-11-27 | 山东水泊焊割设备制造有限公司 | Beveling machine |
| CN105764646A (en) * | 2013-10-17 | 2016-07-13 | 株式会社Mh中心 | R-theta table device, internal-thread processing device, and variable crank device |
| CN107598241A (en) * | 2016-07-11 | 2018-01-19 | 五冶集团上海有限公司 | One kind finishing groove midget plant |
| CN107984015A (en) * | 2018-01-10 | 2018-05-04 | 东北大学 | A kind of helical milling device for composite material |
| CN114654004A (en) * | 2022-04-18 | 2022-06-24 | 河南九天封头制造有限公司 | End socket edge milling beveling machine |
| CN114799296A (en) * | 2022-04-19 | 2022-07-29 | 番禺珠江钢管（连云港）有限公司 | Edge milling machine for realizing master-slave control by utilizing servo motor |
| CN114654004B (en) * | 2022-04-18 | 2024-04-19 | 河南九天封头制造有限公司 | End socket edge milling beveling machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2413825Y (en) * | 2000-01-18 | 2001-01-10 | 张维克 | Core plate milling machine for railway locomotive and coach |
| CN200963706Y (en) * | 2006-11-09 | 2007-10-24 | 哈尔滨汽轮机厂有限责任公司 | Slotter for modifying steam turbine cylinder in situ |
| CN200970650Y (en) * | 2006-10-30 | 2007-11-07 | 赵明军 | Milling machine special for piston valve |
| CN101758277A (en) * | 2008-12-25 | 2010-06-30 | 王及元 | Edge milling machine |
| CN201735855U (en) * | 2010-06-23 | 2011-02-09 | 莫志成 | Moistening-type beam-free double-sided edge milling machine |
| CN202006302U (en) * | 2011-04-03 | 2011-10-12 | 无锡市润成铣边机制造有限公司 | Improved dragging plate structure of edge milling machine |
| CN202934174U (en) * | 2012-11-02 | 2013-05-15 | 无锡华联科技集团有限公司 | Cross fine-tuning mechanism for milling head of double-groove edge milling machine for tooth-shaped boards |
-
2012
- 2012-11-02 CN CN201210433684.5A patent/CN102922027B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2413825Y (en) * | 2000-01-18 | 2001-01-10 | 张维克 | Core plate milling machine for railway locomotive and coach |
| CN200970650Y (en) * | 2006-10-30 | 2007-11-07 | 赵明军 | Milling machine special for piston valve |
| CN200963706Y (en) * | 2006-11-09 | 2007-10-24 | 哈尔滨汽轮机厂有限责任公司 | Slotter for modifying steam turbine cylinder in situ |
| CN101758277A (en) * | 2008-12-25 | 2010-06-30 | 王及元 | Edge milling machine |
| CN201735855U (en) * | 2010-06-23 | 2011-02-09 | 莫志成 | Moistening-type beam-free double-sided edge milling machine |
| CN202006302U (en) * | 2011-04-03 | 2011-10-12 | 无锡市润成铣边机制造有限公司 | Improved dragging plate structure of edge milling machine |
| CN202934174U (en) * | 2012-11-02 | 2013-05-15 | 无锡华联科技集团有限公司 | Cross fine-tuning mechanism for milling head of double-groove edge milling machine for tooth-shaped boards |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406595A (en) * | 2013-07-26 | 2013-11-27 | 山东水泊焊割设备制造有限公司 | Beveling machine |
| CN103406595B (en) * | 2013-07-26 | 2016-06-01 | 山东水泊焊割设备制造有限公司 | Facing machine |
| CN105764646A (en) * | 2013-10-17 | 2016-07-13 | 株式会社Mh中心 | R-theta table device, internal-thread processing device, and variable crank device |
| CN105764646B (en) * | 2013-10-17 | 2018-02-02 | 株式会社Mh中心 | R- θ table devices, the processing unit (plant) of internal thread and variable crank device |
| CN107598241A (en) * | 2016-07-11 | 2018-01-19 | 五冶集团上海有限公司 | One kind finishing groove midget plant |
| CN107984015A (en) * | 2018-01-10 | 2018-05-04 | 东北大学 | A kind of helical milling device for composite material |
| CN114654004A (en) * | 2022-04-18 | 2022-06-24 | 河南九天封头制造有限公司 | End socket edge milling beveling machine |
| CN114654004B (en) * | 2022-04-18 | 2024-04-19 | 河南九天封头制造有限公司 | End socket edge milling beveling machine |
| CN114799296A (en) * | 2022-04-19 | 2022-07-29 | 番禺珠江钢管（连云港）有限公司 | Edge milling machine for realizing master-slave control by utilizing servo motor |
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| CN102922027B (en) | 2015-06-10 |
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