CN112222873A - A heavy-duty horizontal turning and milling center Y-axis drive device - Google Patents
A heavy-duty horizontal turning and milling center Y-axis drive device Download PDFInfo
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- CN112222873A CN112222873A CN202011090968.XA CN202011090968A CN112222873A CN 112222873 A CN112222873 A CN 112222873A CN 202011090968 A CN202011090968 A CN 202011090968A CN 112222873 A CN112222873 A CN 112222873A
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- milling
- sliding plate
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- speed reducer
- axis driving
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- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
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Abstract
本发明公开了一种重型卧式车铣中心Y轴驱动装置；该装置包括立柱、铣削机构和Y轴减速机构；其中，立柱设有纵向轨道；铣削机构包括与纵向轨道配合的滑板、设在滑板上的减速机构和铣削头，以及设在滑板上并作用于纵向轨道上的液压锁紧机构，所述减速机构和铣削头连接；Y轴减速机构设在立柱上并与铣削机构连接，用于驱动铣削机构上下移动；本发明可以提升铣削头运行时的稳定性，有效提升加工精度。
The invention discloses a Y-axis driving device of a heavy-duty horizontal turning-milling center; the device comprises a column, a milling mechanism and a Y-axis deceleration mechanism; wherein, the column is provided with a longitudinal track; The speed reduction mechanism and the milling head on the sliding plate, and the hydraulic locking mechanism arranged on the sliding plate and acting on the longitudinal track, the speed reduction mechanism is connected with the milling head; the Y-axis reduction mechanism is set on the column and connected with the milling mechanism, with It is driven by the milling mechanism to move up and down; the invention can improve the stability of the milling head when it is running, and effectively improve the machining accuracy.
Description
Technical Field
The invention belongs to the technical field of machining equipment, and particularly relates to a Y-axis driving device of a heavy horizontal turn-milling center.
Background
With the development of the machine tool industry, the requirements of various industries on the composite performance of numerical control machines are stronger, and the market requirements of heavy horizontal turn-milling centers with turning and milling functions are increased year by year; the Y-axis driving device of the milling head is an important part in a heavy horizontal turn-milling center, whether the structure and the performance of the Y-axis driving device directly influence the milling precision and the milling efficiency of the turn-milling machine, and the overall performance of the turn-milling machine is influenced, the power of the milling head with the Y-axis driving device is different according to the specification size and the working procedure of a machined workpiece, and for the heavy horizontal turn-milling center, the milling head with higher power needs to be matched to meet the milling requirement of the heavy workpiece; and the high-power milling head increases the weight of the milling mechanism, so that the stability of longitudinal braking is insufficient, and the positioning precision is difficult to guarantee.
Disclosure of Invention
The invention aims to provide a Y-axis driving device of a heavy horizontal turn-milling center, aiming at the defects in the prior art, which can improve the stability of a milling head in operation and effectively improve the processing precision.
In order to achieve the purpose, the invention adopts the technical scheme that:
a heavy horizontal turn-milling center Y-axis driving device comprises:
a column provided with a longitudinal rail;
the milling mechanism comprises a sliding plate matched with the longitudinal rail, a speed reducing mechanism and a milling head which are arranged on the sliding plate, and a hydraulic locking mechanism which is arranged on the sliding plate and acts on the longitudinal rail, wherein the speed reducing mechanism is connected with the milling head; and
and the Y-axis speed reducing mechanism is arranged on the upright column, is connected with the milling mechanism and is used for driving the milling mechanism to move up and down.
Further, the hydraulic locking mechanism comprises a locking oil cylinder, a pressing block and a nut; the slide plate is provided with a through hole matched with a piston rod of the locking oil cylinder, the piston rod of the locking oil cylinder penetrates through the through hole and then is screwed with the nut, and the pressing block is sleeved on the piston rod of the locking oil cylinder and clamped between the locking oil cylinder and the longitudinal guide rail.
Furthermore, a piston rod of the locking oil cylinder is provided with a thread section matched with the nut, and the thread section is provided with a limit boss.
Further, through-hole one end is equipped with the counter bore, the nut holds in the counter bore, counter bore port department screw thread has connect the baffle soon, the baffle middle part is equipped with interior hexagonal hole.
Furthermore, the whole sliding plate is square, clamping guide strips are arranged on the longitudinal symmetrical edges, two longitudinal rails are arranged at intervals in parallel, and the clamping guide strips are partially pressed on the back sides of the longitudinal rails.
Furthermore, the milling head is installed on the sliding plate and is positioned on the central axis of the upright post.
Furthermore, four sets of hydraulic locking mechanisms are arranged at four corners of the sliding plate.
Further, the speed reducing mechanism comprises a first speed reducer fixed on the sliding plate and a milling head motor connected with the input end of the first speed reducer; the output end of the first speed reducer is connected with the milling head.
Furthermore, Y axle reduction gears is including connecting the second speed reducer on stand top, the servo motor who is connected with second speed reducer input, articulate on the stand and one end and the ball screw that the second speed reducer output is connected, establish on first speed reducer and with ball screw complex nut seat.
The invention has the following effective effects:
according to the invention, the hydraulic locking mechanism is arranged between the sliding plate and the longitudinal guide rail, the hydraulic locking mechanism is used for providing braking, the sliding plate is tensioned and pressed on the longitudinal rail by the hydraulic locking mechanism through the matching of the locking oil cylinder, the pressing block and the nut, and the sliding plate and the rail are locked due to compression through stable pressure provided by the locking oil cylinder, so that the locking is firm and stable, the stability of the milling head during processing can be ensured, and the processing precision is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;
fig. 3 is a schematic sectional view along the direction B-B in fig. 1.
Wherein: 1-upright column; 2-longitudinal track; 3, a sliding plate; 4-milling the head; 5, locking the oil cylinder; 6-briquetting; 7-a nut; 8-a through hole; (ii) a 9-counter bore; 10-a baffle plate; 11-clamping the guide strip; 12-a first reducer; 13-a cutter head motor; 14-a second reducer; 15-a servo motor; 16-a ball screw; 17-nut seat.
Detailed Description
The preferred embodiments of the invention are described below with reference to the accompanying drawings:
as shown in fig. 1 to 3, the heavy horizontal turn-milling center Y-axis driving device comprises an upright post 1, a milling mechanism and a Y-axis speed reducing mechanism.
Wherein:
two longitudinal rails 2 which are arranged in parallel at intervals are arranged on the upright post 1; the longitudinal rail 2 is used for cooperating with a milling mechanism to realize the processing control of the milling head 4.
The milling mechanism comprises a sliding plate 3 matched with the longitudinal rail 2, a speed reducing mechanism and a milling head 4 which are arranged on the sliding plate 3, and a hydraulic locking mechanism which is arranged on the sliding plate 3 and acts on the longitudinal rail 2; the speed reducing mechanism is connected with the milling head 4; the hydraulic locking mechanism is a core mechanism for improving the processing precision of the milling head 4, a Y-axis speed reducing mechanism on a heavy horizontal turning and milling center is provided with a holding mechanism for locking and positioning a ball screw 16, but the holding mechanism is independently applied, so that the stability of the sliding plate 3 after positioning cannot be well ensured, and particularly the milling head 4 with larger belt weight and power is provided.
In the milling mechanism, slide 3 wholly is squarely, is equipped with centre gripping gib block 11 on the 3 vertical symmetrical border of slide, and the 3 vertical symmetrical border of slide is equipped with the sand grip that protrudes to the track side, and two sand grips form the centre gripping to vertical track 2, and centre gripping gib block 11 passes through bolted connection on the sand grip, and the 11 width of centre gripping gib block is greater than the sand grip width, and 11 parts of centre gripping gib block are pressed and are covered on 2 dorsal sides of vertical track, have realized slide 3 and vertical track 2's sliding fit like this.
In the milling mechanism, the speed reducing mechanism comprises a first speed reducer 12 fixed on the sliding plate 3 and a milling head motor 13 connected with the input end of the first speed reducer 12; the output end of the first speed reducer 12 is connected with the milling head 4, and the milling head 4 is installed on the sliding plate 3 and is positioned on the central axis of the upright post 1, so that the influence of the eccentric weight on the processing precision of the milling head 4 can be avoided.
In the milling mechanism, the hydraulic locking mechanism comprises a locking oil cylinder 5, a pressing block 6 and a nut 7; four corners of the sliding plate 3 are provided with four sets of hydraulic locking mechanisms; a raised line of the sliding plate 3 is provided with a through hole 8 matched with a piston rod of the locking oil cylinder 5, one end of the through hole 8 is provided with a counter bore 9, a piston rod of the locking oil cylinder 5 is provided with a thread section matched with the nut 7, the piston rod of the locking oil cylinder 5 penetrates through the through hole 8 and then is screwed with the nut 7, and the nut 7 is accommodated in the counter bore 9 and clamped at the bottom of the counter bore 9; a baffle 10 is screwed at the end of the counter bore 9, and the baffle 10 is used for performing dustproof and antifouling protection on the nut 7 and the through hole 8, so that the action precision of the locking oil cylinder 5 is prevented from being influenced by the entering of foreign matters; the middle part of the baffle 10 is provided with an inner hexagonal hole, and the baffle 10 can be detached by a hexagonal helper, so that the maintenance of the locking oil cylinder 5 and the nut 7 is facilitated; 6 covers of briquetting establish the piston rod of locking hydro-cylinder 5 and centre gripping between locking hydro-cylinder 5 and longitudinal rail 2, briquetting 6 is the square plate form, briquetting 6 is located the upper and lower side of every centre gripping gib 11, 6 horizontal width of briquetting is greater than the sand grip width and partly presses and covers at the 2 dorsal parts of longitudinal rail, can closely press briquetting 6 when locking hydro-cylinder 5 drives the piston rod shrink and cover on longitudinal rail 2, make briquetting 6 and 3 inseparable centre gripping longitudinal rail 2 of slide, finally make slide 3 relative longitudinal rail 2 effective fixation.
The Y-axis speed reducing mechanism is arranged on the upright post 1, is connected with the milling mechanism and is used for driving the milling mechanism to move up and down; the Y-axis speed reducing mechanism comprises a second speed reducer 14 connected to the top end of the upright post 1, a servo motor 15 connected with the input end of the second speed reducer 14, a ball screw 16 hinged on the upright post 1 and with one end connected with the output end of the second speed reducer 14, and a nut seat 17 arranged on the first speed reducer 12 and matched with the ball screw 16.
In the invention, the locking oil cylinder 5 is connected into a numerical control system of a heavy horizontal type turn-milling center, and the locking oil cylinder 5 is controlled by the numerical control system.
Claims (8)
1. The utility model provides a heavy horizontal turn-milling center Y axle drive arrangement which characterized in that includes:
a column (1) provided with a longitudinal rail (2);
the milling mechanism comprises a sliding plate (3) matched with the longitudinal rail (2), a speed reducing mechanism and a milling head (4) which are arranged on the sliding plate (3), and a hydraulic locking mechanism which is arranged on the sliding plate (3) and acts on the longitudinal rail (2), wherein the speed reducing mechanism is connected with the milling head (4); and
and the Y-axis speed reducing mechanism is arranged on the upright post (1), is connected with the milling mechanism and is used for driving the milling mechanism to move up and down.
2. The heavy horizontal type turn-milling center Y-axis driving device as claimed in claim 1, wherein the hydraulic locking mechanism comprises a locking cylinder (5), a pressing block (6) and a nut (7); be equipped with through-hole (8) of adaptation locking hydro-cylinder (5) piston rod on slide (3), the piston rod of locking hydro-cylinder (5) runs through behind through-hole (8) and connects soon with nut (7) screw thread, the piston rod and the centre gripping of locking hydro-cylinder (5) are established to briquetting (6) cover between locking hydro-cylinder (5) and longitudinal rail (2).
3. The Y-axis driving device of the heavy horizontal turn-milling center as claimed in claim 2, wherein a counter bore (9) is formed in one end of the through hole (8), the nut (7) is accommodated in the counter bore (9), a baffle (10) is screwed at the port of the counter bore (9), and a hexagon socket is formed in the middle of the baffle (10).
4. A heavy horizontal turn-milling center Y-axis driving device according to claim 2, characterized in that the sliding plate (3) is square in whole, the longitudinally symmetrical edges are provided with clamping guide bars (11), the longitudinal rail (2) is provided with two parallel and spaced rows, and the clamping guide bars (11) are partially pressed on the back side of the longitudinal rail (2).
5. A heavy horizontal turn-milling center Y-axis driving device according to claim 4, characterized in that the milling head (4) is mounted on the sliding plate (3) and is located on the central axis of the column (1).
6. The Y-axis driving device of the heavy horizontal turn-milling center as claimed in claim 4, characterized in that four sets of hydraulic locking mechanisms are arranged at four corners of the sliding plate (3).
7. The Y-axis driving device of the heavy horizontal turn-milling center as claimed in claim 2, wherein the speed reducing mechanism comprises a first speed reducer (12) fixed on the sliding plate (3), and a milling head motor (13) connected with the input end of the first speed reducer (12); the output end of the first speed reducer (12) is connected with the milling head (4).
8. The Y-axis driving device of the heavy horizontal turn-milling center of claim 7, wherein the Y-axis speed reducing mechanism comprises a second speed reducer (14) connected to the top end of the upright post (1), a servo motor (15) connected with the input end of the second speed reducer (14), a ball screw (16) hinged on the upright post (1) and having one end connected with the output end of the second speed reducer (14), and a nut seat (17) arranged on the first speed reducer (12) and matched with the ball screw (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011090968.XA CN112222873A (en) | 2020-10-13 | 2020-10-13 | A heavy-duty horizontal turning and milling center Y-axis drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011090968.XA CN112222873A (en) | 2020-10-13 | 2020-10-13 | A heavy-duty horizontal turning and milling center Y-axis drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112222873A true CN112222873A (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011090968.XA Pending CN112222873A (en) | 2020-10-13 | 2020-10-13 | A heavy-duty horizontal turning and milling center Y-axis drive device |
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| CN (1) | CN112222873A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201172118Y (en) * | 2008-07-03 | 2008-12-31 | 浙江雁峰数控机床有限公司 | Multifunctional common universal milling machine |
| CN102152119A (en) * | 2011-01-29 | 2011-08-17 | 长沙金岭机床有限责任公司 | Milling device with Y shaft for numerically controlled turning and milling compound machine |
| CN202377584U (en) * | 2011-08-30 | 2012-08-15 | 南京中德机床股份有限公司 | Numerical control multifunctional milling machine |
| JP2012152894A (en) * | 2012-03-30 | 2012-08-16 | Yamazaki Mazak Corp | Machining center |
| CN103706815A (en) * | 2013-12-14 | 2014-04-09 | 天水星火机床有限责任公司 | Tool feeder for boring |
| CN208099355U (en) * | 2017-12-13 | 2018-11-16 | 天水星火机床有限责任公司 | A kind of heavy horizontal lathe brill milling device |
| CN213889033U (en) * | 2020-10-13 | 2021-08-06 | 天水星火机床有限责任公司 | Heavy horizontal turn-milling center Y-axis driving device |
-
2020
- 2020-10-13 CN CN202011090968.XA patent/CN112222873A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201172118Y (en) * | 2008-07-03 | 2008-12-31 | 浙江雁峰数控机床有限公司 | Multifunctional common universal milling machine |
| CN102152119A (en) * | 2011-01-29 | 2011-08-17 | 长沙金岭机床有限责任公司 | Milling device with Y shaft for numerically controlled turning and milling compound machine |
| CN202377584U (en) * | 2011-08-30 | 2012-08-15 | 南京中德机床股份有限公司 | Numerical control multifunctional milling machine |
| JP2012152894A (en) * | 2012-03-30 | 2012-08-16 | Yamazaki Mazak Corp | Machining center |
| CN103706815A (en) * | 2013-12-14 | 2014-04-09 | 天水星火机床有限责任公司 | Tool feeder for boring |
| CN208099355U (en) * | 2017-12-13 | 2018-11-16 | 天水星火机床有限责任公司 | A kind of heavy horizontal lathe brill milling device |
| CN213889033U (en) * | 2020-10-13 | 2021-08-06 | 天水星火机床有限责任公司 | Heavy horizontal turn-milling center Y-axis driving device |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20240509 Address after: No. 41 East Road, Shetang Town, Maiji District, Tianshui City, Gansu Province, 741020 Applicant after: Gansu Xinghuo Intelligent CNC Machine Tool Co.,Ltd. Country or region after: China Address before: SHETANG road 741000 Gansu province Tianshui Maiji District No. 41 Applicant before: Tianshui Spark Machine Tool Co.,Ltd. Country or region before: China |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210115 |
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| RJ01 | Rejection of invention patent application after publication |