CN201940670U - Milling power head for combined machine tools - Google Patents
Milling power head for combined machine tools Download PDFInfo
- Publication number
- CN201940670U CN201940670U CN2010206214459U CN201020621445U CN201940670U CN 201940670 U CN201940670 U CN 201940670U CN 2010206214459 U CN2010206214459 U CN 2010206214459U CN 201020621445 U CN201020621445 U CN 201020621445U CN 201940670 U CN201940670 U CN 201940670U
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- piston
- sliding sleeve
- main shaft
- fixture block
- casing
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Abstract
The utility model discloses a milling power head for combined machine tools, which comprises a case. A spindle slide sleeve capable of axially sliding is arranged inside the case and connected a slide sleeve axial driving mechanism through a connecting plate, a spindle is mounted inside the spindle slide sleeve through a bearing, and a spindle slide sleeve clamping mechanism is arranged on the case. The milling power head for combined machine tools is simple in structure and easy to control and operate, and the structure of the whole combined machine tool can be simplified.
Description
Technical field
The utility model relates to a kind of building-block machine milling unit head.
Background technology
Existing building-block machine carries out Milling Process by milling unit head to workpiece when milling, milling unit head is installed on the slide unit, move with slide unit during work, and driving the cutter rotation, the milling unit head function of this structure is few, must cooperate with slide unit, self can not moving axially along main shaft, during the milling workpiece, shorter as displacement, seem more inconvenient.
Summary of the invention
The purpose of this utility model provide a kind of simple in structure, milling convenient, self can overcome the deficiencies in the prior art along the axially movable building-block machine milling unit head of main shaft.
Building-block machine milling unit head of the present utility model has casing, is provided with main shaft sliding sleeve in axial sliding in the inboard of casing, and the main shaft sliding sleeve connects the sliding sleeve axial actuating mechanism by terminal pad; Inboard at the main shaft sliding sleeve is equipped with main shaft by bearing;
On casing, be provided with main shaft sliding sleeve clamp mechanism, the structure of sliding sleeve clamp mechanism is: the position of center line of the main shaft sliding sleeve that staggers on casing and be processed with sliding sleeve clamp mechanism installing hole perpendicular to the centerline of main shaft sliding sleeve, a side is provided with first fixture block near main shaft sliding sleeve place in this installing hole, the port of installing hole is provided with first piston, between the first piston and first fixture block first oil pocket is arranged; Opposite side is provided with second fixture block near main shaft sliding sleeve place in installing hole, and the outside of second fixture block is provided with second piston, the 3rd piston successively, and is gapped between second fixture block and second piston, between second piston and the 3rd piston second oil pocket arranged; The central hole of first piston, first fixture block, second fixture block, second piston, the 3rd piston is provided with clamping bar, and first piston, first fixture block, second piston, the 3rd piston bush are contained on the clamping bar, fixedlys connected between second fixture block and the clamping bar; The threaded one end of clamping bar is connected with the back of the body cap of axial limiting, and the other end has end cap to be used for axial limiting; Be processed with axial hole on second fixture block, be provided with push rod in this hole, an end of push rod leans on second piston, and the other end leans on first fixture block.
Building-block machine milling unit head of the present utility model has first baffle ring that is fixed on the casing in wherein said first oil pocket; Second baffle ring that is fixed on the casing is arranged in second oil pocket.
Building-block machine milling unit head of the present utility model, during the milling workpiece, can be by clamp mechanism with main shaft sliding sleeve and casing relative fixed, main shaft drives cutter and rotates under power drive, as needs along main shaft move axially apart from the time, can unclamp clamp mechanism, move axially along main shaft by sliding sleeve axial actuating mechanism drive sliding sleeve and main shaft, be used to adjust the position, and then utilize clamp mechanism clamping spindle sliding sleeve and casing, make its relative fixed, very convenient, overall structure is simple, good control, easy to operate, whole unit machine construction is simplified.
Description of drawings
Fig. 1 is the structural representation of the utility model specific embodiment;
Fig. 2 is that A-A shown in Figure 1 analyses and observe enlarged diagram;
Fig. 3 is that B-B shown in Figure 2 analyses and observe enlarged diagram.
The specific embodiment
As shown in Figure 1: 1 is casing, is provided with main shaft sliding sleeve 2 at the endoporus place of casing 1, and main shaft sliding sleeve 2 can be in axial sliding with respect to casing 1.The left end hook bolt of main shaft sliding sleeve 2 is fixedly connected with terminal pad 6, and terminal pad 6 is fixedlyed connected with the left end head of drive rod 5, and drive rod 5 connects sliding sleeve axial actuating mechanism 4.Sliding sleeve axial actuating mechanism 4 is a fluid pressure drive device, concrete structure is: drive rod 5 outsides are set with tube-in-tube structure, the right head of drive rod 5 joins with piston rod, piston rod and oil cylinder match, oil cylinder and hydraulic control join, and the equal bolting of tube-in-tube structure in the oil cylinder and drive rod 5 outsides is installed in casing 1 outside.Endoporus place at main shaft sliding sleeve 2 is equipped with main shaft 3 by the bearing supporting, and main shaft 3 can rotate with respect to main shaft sliding sleeve 2, and can move axially with main shaft sliding sleeve 2.Above-mentioned this structure of tool is identical with the building-block machine drill unit, is not described in detail.
As shown in Figure 1: 7 is clamp mechanism, promptly utilizes the clamp mechanism 7 can be with main shaft sliding sleeve 2 and casing 1 relative being fixedly clamped.
Shown in Fig. 2,3: the concrete structure of clamp mechanism 7 is: the position of center line of the main shaft sliding sleeve 2 that staggers on casing 1 is processed with sliding sleeve clamp mechanism installing hole downwards and perpendicular to the centerline of main shaft sliding sleeve 2, a side has the outer surface of cambered surface and main shaft sliding sleeve 2 to match near the end that main shaft sliding sleeve 2 places are provided with first fixture block, 12, the first fixture blocks 12 in this installing hole.The port of installing hole is provided with the first piston 10 that matches with installing hole, forms first oil pocket between the first piston 10 and first fixture block 12.
Opposite side has the outer surface of cambered surface and main shaft sliding sleeve 2 to match near the end that main shaft sliding sleeve 2 places are provided with second fixture block, 13, the second fixture blocks 13 in installing hole.The outside of second fixture block 13 is provided with successively to leave between second piston 19, the 3rd piston 15, the second fixture blocks 13 and second piston 19 that matches with installing hole and forms second oil pocket 18 between gap 14, the second pistons 19 and the 3rd piston 15.The central hole of first piston 10, first fixture block 12, second fixture block 13, second piston 19, the 3rd piston 15 is provided with clamping bar 8, first piston 10, first fixture block 12, second piston 19, the 3rd piston 15 all are sleeved on the clamping bar 8, are connected for bolting between second fixture block 13 and the clamping bar 8.The be threaded back of the body cap 17 of axial limiting of the left end of clamping bar 8 promptly tightens fixing with two nuts mutually.The other end of clamping bar 8 has end cap to be used for axial limiting.
As shown in Figure 3: be processed with the axial hole of two symmetries on second fixture block 13, be provided with push rod 20 in this hole, an end of push rod 20 leans on the side of second piston 19, and the other end leans on the side of first fixture block 12.
During installation, first oil pocket 9, second oil pocket 18 join with the sliding pressure controlling organization, when needs clamping spindle sliding sleeve 2, and fuel feeding in the first sliding chamber 9, second oil pocket 18 is in the drain charge state, under the effect of pressure oil, first fixture block 12 is moved to the left, and first piston 10 moves right, clamping bar 8 moves right simultaneously, drive second clamp 13 and move right, at this moment, by first fixture block 12 and second fixture block, 13 clamping spindle sliding sleeves 2.When unclamping main shaft sliding sleeve 2, in second oil pocket 18, supply pressure oil, first oil pocket 9 is in the drain charge state, the 3rd piston 15 is moved to the left, drive clamping bar 8 simultaneously, second fixture block 13 is moved to the left, second piston 19 moves right, and moves right by push rod 20 promotions first fixture block 12, reaches the purpose of unclamping the main shaft sliding sleeve.Milling cutter is installed in the taper hole place of main shaft 3 front ends by handle of a knife, main shaft rotates under power drive, can carry out Milling Process to workpiece, when moving axially, can unclamp clamp mechanism 7, drive main shaft sliding sleeve 2 by sliding sleeve axial actuating mechanism 4 and move axially, driven main shaft 3 simultaneously and moved axially, and then main shaft sliding sleeve 2 has been fixedly clamped by clamp mechanism 7.
Claims (2)
1. building-block machine milling unit head is characterized in that: casing (1) is arranged, be provided with main shaft sliding sleeve (2) in axial sliding in the inboard of casing (1), main shaft sliding sleeve (2) connects sliding sleeve axial actuating mechanism (4) by terminal pad (6); Inboard at main shaft sliding sleeve (2) is equipped with main shaft (3) by bearing;
On casing (1), be provided with main shaft sliding sleeve clamp mechanism (7), the structure of sliding sleeve clamp mechanism (7) is: the position of center line of the main shaft sliding sleeve (2) that staggers on casing (1) and be processed with sliding sleeve clamp mechanism installing hole perpendicular to the centerline of main shaft sliding sleeve (2), a side locates to be provided with first fixture block (12) near main shaft sliding sleeve (2) in this installing hole, the port of installing hole is provided with first piston (10), between first piston (10) and first fixture block (12) first oil pocket is arranged; Opposite side locates to be provided with second fixture block (13) near main shaft sliding sleeve (2) in installing hole, the outside of second fixture block (13) is provided with second piston (19), the 3rd piston (15) successively, between second fixture block (13) and second piston (19) gapped (14), between second piston (19) and the 3rd piston (15) second oil pocket (18) is arranged; The central hole of first piston (10), first fixture block (12), second fixture block (13), second piston (19), the 3rd piston (15) is provided with clamping bar (8), first piston (10), first fixture block (12), second piston (19), the 3rd piston (15) are sleeved on the clamping bar (8), fixedly connected between second fixture block (13) and the clamping bar (8); The threaded one end of clamping bar (8) is connected with the back of the body cap (17) of axial limiting, and the other end has end cap to be used for axial limiting; Be processed with axial hole on second fixture block (13), be provided with push rod (20) in this hole, an end of push rod (20) leans on second piston (19), and the other end leans on first fixture block (12).
2. building-block machine milling unit head according to claim 1 is characterized in that: first baffle ring (11) that is fixed on the casing (1) is arranged in described first oil pocket (9); Second baffle ring (16) that is fixed on the casing (1) is arranged in second oil pocket (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206214459U CN201940670U (en) | 2010-11-24 | 2010-11-24 | Milling power head for combined machine tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206214459U CN201940670U (en) | 2010-11-24 | 2010-11-24 | Milling power head for combined machine tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201940670U true CN201940670U (en) | 2011-08-24 |
Family
ID=44468021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206214459U Expired - Fee Related CN201940670U (en) | 2010-11-24 | 2010-11-24 | Milling power head for combined machine tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201940670U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069227A (en) * | 2010-11-24 | 2011-05-25 | 大连机床集团有限责任公司 | Milling power head for combined machine tool |
| CN103170876A (en) * | 2013-03-30 | 2013-06-26 | 长城汽车股份有限公司 | Short stroke cutter relieving mechanism |
| CN113941885A (en) * | 2020-07-15 | 2022-01-18 | 浙江双正科技股份有限公司 | Cutter unfolding power head |
-
2010
- 2010-11-24 CN CN2010206214459U patent/CN201940670U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069227A (en) * | 2010-11-24 | 2011-05-25 | 大连机床集团有限责任公司 | Milling power head for combined machine tool |
| CN103170876A (en) * | 2013-03-30 | 2013-06-26 | 长城汽车股份有限公司 | Short stroke cutter relieving mechanism |
| CN103170876B (en) * | 2013-03-30 | 2015-10-28 | 长城汽车股份有限公司 | A kind of short stroke relieving mechanism |
| CN113941885A (en) * | 2020-07-15 | 2022-01-18 | 浙江双正科技股份有限公司 | Cutter unfolding power head |
| CN113941885B (en) * | 2020-07-15 | 2023-03-14 | 浙江双正科技股份有限公司 | Cutter unfolding power head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20121124 |