CN201609767U - Two-spindle machine tool - Google Patents
Two-spindle machine tool Download PDFInfo
- Publication number
- CN201609767U CN201609767U CN2009203132011U CN200920313201U CN201609767U CN 201609767 U CN201609767 U CN 201609767U CN 2009203132011 U CN2009203132011 U CN 2009203132011U CN 200920313201 U CN200920313201 U CN 200920313201U CN 201609767 U CN201609767 U CN 201609767U
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- China
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- tool
- locating piece
- lathe
- clamping arm
- anchor clamps
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- Expired - Fee Related
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Abstract
The utility model discloses a two-spindle machine tool comprising a tool body and a spindle frame, wherein the spindle frame is provided with two parallel spindles which are respectively provided with a first lathe tool and a second lathe tool; the tool body is also provided with a clamp; the clamp bottom plate and the tool body are connected in a sliding way; the spindle frame is connected with the tool body in a sliding way; the caliber of the second lathe tool is smaller than that of the first lathe tool; the clamp bottom plate is provided with a positioning block; a push-against rod seat is internally provided with a push-against rod positioned by being matched with the positioning block; and the side surface of the push-against rod is provided with a telescopic positioning rod which is connected with a first hydrocylinder in a transmission manner. When only needing two kinds of tools in processing, the two-spindle machine tool can avoid tool replacement, and only needs to move the spindle, thus preventing the deviation in tool replacement and having higher processing accuracy; and in addition, the positioning of the workpiece is firmer and more accurate, the probability of damaging the workpiece in processing is greatly reduced, and the processing quality is better.
Description
Technical field
The utility model relates to a kind of lathe, especially a kind of pair of main axle machine tool.
Background technology
Two main axle machine tools in the market mainly are to design in order to enhance productivity, and two main shaft maintains static, and tool specification is also identical, can finish double work in the identical time.And some accurate workpieces are mainly finished by single-spindle machine, and when processing needed, replaceable cutter was to realize processing purpose.But frequent tool changing not only influences operating efficiency easily, and deviations can occur, influences machining accuracy; In addition, the anchor clamps of this quasi-tradition of existing lathe mainly comprise screw mandrel and locating piece, locating piece and screw mandrel are by being threaded, and locating piece can be done to move around by the rotation of screw mandrel, thus intact existing locking positioning to workpiece, because screw mandrel self does not have locking function, when the stressed revolution that can cause screw mandrel when excessive of workpiece, clamp deleterious, thereby cause that workpiece is loosening, be easy to damage workpiece man-hour adding, this has brought inconvenience to machining.
Summary of the invention
The purpose of this utility model is that a kind of two main shafts that provide for the deficiency that solves above-mentioned technology can cooperate processing need move processing respectively, and anchor clamps have two main axle machine tools of locking function.
In order to achieve the above object, two main axle machine tools that the utility model is designed, it comprises lathe bed and main shaft frame, the main shaft frame is provided with two main shafts that are parallel to each other, be separately installed with first lathe tool and second lathe tool on two main shafts, also be provided with anchor clamps on the lathe bed, anchor clamps base plate and lathe bed are for being slidingly connected, described main shaft frame and lathe bed are slidingly connected, the described second lathe tool bore is less than the first lathe tool bore, the anchor clamps base plate is provided with locating piece and holds out against and is provided with the top-fastening rod that cooperates the location with locating piece in the pole socket top-fastening rod seat, and the top-fastening rod side is provided with telescopic backstay, and this backstay and first hydraulic jack are in transmission connection.Backstay can play good locking action to top-fastening rod, when top-fastening rod holds out against after workpiece location finishes, can make it fix top-fastening rod by the operation backstay, thereby can prevent top-fastening rod generation rollback phenomenon, make that the axial location of workpiece is more firmly accurate.The position that need to prove first lathe tool and second lathe tool can be exchanged mutually.
Preferred scheme is also to be provided with on the described anchor clamps base plate to compress arm seat, compress arm seat and be provided with clamping arm, clamping arm is installed on the clamping arm by hinge arrangement, the one end is positioned at the locating piece top and cooperates clamping with locating piece, the clamping arm other end is connected with telescopic push rod by hinge arrangement, and this push rod and second hydraulic jack are in transmission connection.By being used of clamping arm and locating piece, can play the good effect that is fixed to workpiece diametrically, prevent to become flexible.Hydraulic jack is easy to operate, and enough big push-tight power can be provided.Can be that described push rod vertically is provided with, second hydraulic jack be in transmission connection by a horizontally disposed connecting rod and push rod.
In order to realize better clamping and positioning, described described locating piece is provided with " V " shape groove, and the part of described clamping arm above locating piece comprises a chuck that falls " V " shape groove." V " shape groove can play advantages of good positioning effect, and especially for some cylindrical workpieces, locating effect is better.In order to cooperate the twitch up and down of push rod, described clamping arm two ends can upwarp, and its hinge arrangement junction can be recessed, form " √ " shape substantially.The part of described clamping arm above locating piece can also be the chuck that comprises a circular trough.
In order to play the good effect that compresses at ordinary times, the described pole socket that holds out against is provided with handle, and handle stretches into to hold out against in the pole socket and with described top-fastening rod and is connected, and handle is outer to be provided with spring base, is provided with the compression spring between this spring base and the top-fastening rod.The compression spring can produce pressure to top-fastening rod, especially can guarantee the invariant position of top-fastening rod when backstay is flexible.
Resulting pair of main axle machine tool of the utility model, two main shafts can cooperate processing need move processing respectively, only need can avoid tool changing during two kinds of cutters when adding man-hour (as the processing of double-head piston), only need mobile main shaft to get final product, thereby the deviation when preventing tool changing, machining accuracy is higher, and the location of workpiece is more firmly accurately in addition, reduce greatly adding the probability of damaging workpiece man-hour, crudy is better.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the front view of the utility model embodiment 2 anchor clamps;
Fig. 3 is the attached view of the utility model embodiment 2 anchor clamps;
Fig. 4 is the side view of the utility model embodiment 2 anchor clamps.
Among the figure: lathe bed 1, main shaft frame 2, main shaft 3, first lathe tool 4, second lathe tool 5, anchor clamps 6, anchor clamps base plate 7, locating piece 8, top-fastening rod 9, hold out against pole socket 10, backstay 11, first hydraulic jack 12, clamping arm 13, compress arm seat 14, push rod 15, second hydraulic jack 16, chuck 17, handle 18, spring base 19, compression spring 20, connecting rod 21.
The specific embodiment
The utility model will be further described in conjunction with the accompanying drawings below by embodiment.
Embodiment 1
As shown in Figure 1, described pair of main axle machine tool of present embodiment, it comprises lathe bed 1 and main shaft frame 2, main shaft frame 2 is provided with two main shafts that are parallel to each other 3, be separately installed with first lathe tool 4 and second lathe tool 5 on two main shafts 3, also be provided with anchor clamps 6 on the lathe bed 1, anchor clamps base plate 7 and lathe bed 1 are for being slidingly connected, described main shaft frame 2 is slidingly connected with lathe bed 1, described second lathe tool, 5 bores are less than first lathe tool, 4 bores, anchor clamps base plate 7 is provided with locating piece 8 and holds out against pole socket 10 and holds out against to be provided with in the pole socket 10 with locating piece 8 and cooperates the top-fastening rod 9 of locating, and top-fastening rod 9 sides are provided with telescopic backstay 11, and this backstay 11 and first hydraulic jack 12 are in transmission connection.Backstay 11 can play good locking action to top-fastening rod 9, when top-fastening rod 9 holds out against after workpiece location finishes, can make it fix top-fastening rod 9 by operation backstay 11, thereby can prevent that top-fastening rod 9 from the rollback phenomenon taking place, make that the axial location of workpiece is more firmly accurate.
Adding man-hour during double-head piston, can use bigger first lathe tool, 4 processing of bore on the main shaft 3 earlier, on idiosome, process the bigger ball hole of diameter, and then use the 5 pairs of aforesaid holes of second lathe tool on the main shaft 3 to process, because bore is less, can on aforesaid hole, reprocess out a ball hole, thereby need not tool changing, guarantee machining accuracy.
As shown in Figure 2, described pair of main axle machine tool of present embodiment, also be provided with on the described as different from Example 1 anchor clamps base plate 7 and compress arm seat 14, compress arm seat 14 and be provided with clamping arm 13, clamping arm 13 is installed on the clamping arm 13 by hinge arrangement, and the one end is positioned at locating piece 8 tops and cooperates clamping with locating piece 8, and clamping arm 13 other ends are connected with telescopic push rod 15 by hinge arrangement, this push rod 15 and second hydraulic jack 16 are in transmission connection, shown in Fig. 3,4.By being used of clamping arm 13 and locating piece 8, can play the good effect that is fixed to workpiece diametrically, prevent to become flexible.Hydraulic jack is easy to operate, and enough big push-tight power can be provided.Can be that described push rod 15 vertically is provided with, second hydraulic jack 16 be in transmission connection with push rod 15 by a horizontally disposed connecting rod 21.In order to realize better clamping and positioning, described described locating piece 8 is provided with " V " shape groove, and the part of described clamping arm 13 above locating piece 8 comprises a chuck 17 that falls " V " shape groove." V " shape groove can play advantages of good positioning effect, and especially for some cylindrical workpieces, locating effect is better.In order to cooperate the twitch up and down of push rod 15, described clamping arm 13 two ends can upwarp, and its hinge arrangement junction can be recessed, form " √ " shape substantially.In order to play the good effect that compresses at ordinary times, the described pole socket 10 that holds out against is provided with handle 18, handle 18 stretches into to hold out against in the pole socket 10 and with described top-fastening rod 9 and is connected, and is provided with spring base 19 outside the handle 18, is provided with compression spring 20 between this spring base 19 and the top-fastening rod 9.Compression spring 20 can produce pressure to top-fastening rod 9, especially can guarantee the invariant position of top-fastening rod 9 when backstay 11 stretches.
Claims (4)
1. two main axle machine tool, it comprises lathe bed (1) and main shaft frame (2), main shaft frame (2) is provided with two main shafts that are parallel to each other (3), be separately installed with first lathe tool (4) and second lathe tool (5) on two main shafts (3), also be provided with anchor clamps (6) on the lathe bed (1), anchor clamps base plate (7) and lathe bed (1) are for being slidingly connected, it is characterized in that described main shaft frame (2) and lathe bed (1) are slidingly connected, described second lathe tool (5) bore is less than first lathe tool (4) bore, anchor clamps base plate (7) is provided with locating piece (8) and holds out against pole socket (10), hold out against and be provided with the top-fastening rod (9) that cooperates the location with locating piece (8) in the pole socket (10), top-fastening rod (9) side is provided with telescopic backstay (11), and this backstay (11) is in transmission connection with first hydraulic jack (12).
2. pair main axle machine tool according to claim 1, it is characterized in that also being provided with on the described anchor clamps base plate (7) and compress arm seat (14), compress arm seat (14) and be provided with clamping arm (13), clamping arm (13) is installed on the clamping arm (13) by hinge arrangement, the one end is positioned at locating piece (8) top and cooperates clamping with locating piece (8), clamping arm (13) other end is connected with telescopic push rod (15) by hinge arrangement, and this push rod (15) is in transmission connection with second hydraulic jack (16).
3. pair main axle machine tool according to claim 2 is characterized in that described locating piece (8) is provided with " V " shape groove, and the part of described clamping arm (13) in locating piece (8) top comprises a chuck (17) that falls " V " shape groove or circular trough.
4. according to claim 1 or 2 or 3 described pairs of main axle machine tools, it is characterized in that the described pole socket (10) that holds out against is provided with handle (18), handle (18) stretches into to hold out against in the pole socket (10) and with described top-fastening rod (9) and is connected, handle (18) is outer to be provided with spring base (19), is provided with compression spring (20) between this spring base (19) and the top-fastening rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203132011U CN201609767U (en) | 2009-10-23 | 2009-10-23 | Two-spindle machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203132011U CN201609767U (en) | 2009-10-23 | 2009-10-23 | Two-spindle machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201609767U true CN201609767U (en) | 2010-10-20 |
Family
ID=42960400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203132011U Expired - Fee Related CN201609767U (en) | 2009-10-23 | 2009-10-23 | Two-spindle machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201609767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974840A (en) * | 2012-11-26 | 2013-03-20 | 安徽长青电子机械（集团）有限公司 | Machining lathe |
-
2009
- 2009-10-23 CN CN2009203132011U patent/CN201609767U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974840A (en) * | 2012-11-26 | 2013-03-20 | 安徽长青电子机械（集团）有限公司 | Machining lathe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG YIFENG MACHINERY CO., LTD. Free format text: FORMER NAME: YIFENG MACHINERY PLANT, TONGXIANG CITY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 314512 No. 201, Pioneer Road, Shimen Industrial Park, Tongxiang, Zhejiang Patentee after: Zhejiang Yifeng Machinery Co., Ltd. Address before: 314512 No. 201, Pioneer Road, Shimen Industrial Park, Tongxiang, Zhejiang Patentee before: Yifeng Machinery Plant, Tongxiang City |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101020 Termination date: 20151023 |
|
| EXPY | Termination of patent right or utility model |