CN209793200U - Lathe fixture - Google Patents
Lathe fixture Download PDFInfo
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- CN209793200U CN209793200U CN201920105352.1U CN201920105352U CN209793200U CN 209793200 U CN209793200 U CN 209793200U CN 201920105352 U CN201920105352 U CN 201920105352U CN 209793200 U CN209793200 U CN 209793200U
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- lathe fixture
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Abstract
The utility model belongs to the technical field of machine tool equipment, in particular to a lathe fixture, which comprises a cylinder sleeve, wherein one end of the cylinder sleeve is connected with a connecting disc, one end of the connecting disc can be rotatably provided with a workpiece fixing disc, the workpiece fixing disc is provided with a workpiece fixing mechanism, the other end of the connecting disc is provided with a rotating mechanism, the rotating mechanism is connected with the workpiece fixing disc, one side of the connecting disc is also provided with a locking mechanism for locking the workpiece fixing disc, the locking mechanism comprises a first driving piece, one end of the first driving piece is abutted with a supporting arm, one end of the supporting arm is hinged with a connecting block, the connecting disc is provided; the method has the advantages of no need of secondary clamping of the workpiece, high processing speed, high efficiency and the like.
Description
Technical Field
The invention belongs to the technical field of machine tool equipment, and particularly relates to a lathe fixture.
Background
At present, in general production and processing, when processing has a plurality of cascaded work pieces and needs the car hole, mainly process through machining center, but process with this kind of mode, the processing cost is higher, influence economic benefits, most processing has changed to lathe work for this reason, but when adopting the lathe to carry out the turning to the irregularly shaped work piece of appearance and car hole, often will carry out the turning earlier, unload the work piece after the turning is accomplished again, change purpose-made car hole frock clamp, go back the work piece clamping, then carry out car hole processing again, this kind of processing mode needs the secondary clamping to the work piece, influence process velocity for machining efficiency is on the low side.
Disclosure of Invention
The invention aims to provide a lathe fixture, which can directly turn an inner hole only by rotating a workpiece after turning by controlling the rotation of the workpiece, and solves the problem that the workpiece needs to be secondarily clamped and machined.
The purpose of the invention is realized as follows:
The utility model provides a lathe fixture, includes the cylinder liner, cylinder liner one end is connected with the connection pad, and the rotatable work piece fixed disk that is provided with of connection pad one end, be provided with work piece fixed establishment on the work piece fixed disk, the connection pad other end is provided with rotary mechanism, rotary mechanism is connected with the work piece fixed disk, connection pad one side still is provided with the locking mechanical system who is used for locking the work piece fixed disk, locking mechanical system includes first driving piece, first driving piece one end is provided with the support arm, support arm one end articulates there is the connecting block, be provided with the supporting seat on the connection pad.
Preferably, locking mechanism still includes cylinder supporting seat and spring, the cylinder supporting seat is fixed on first driving piece, and the bracing piece is articulated with first driving piece and cylinder supporting seat respectively, the spring is established on the support arm, spring upper end and connection pad butt.
Preferably, a rotating hole is formed in the connecting disc, a limiting rod is arranged on the workpiece fixing disc, and the limiting rod moves in the rotating hole under the driving of the workpiece fixing disc.
Preferably, the connecting disc is provided with a through hole, the upper end of the connecting block is movably arranged in the through hole, the upper end of the connecting block is connected with a pressing block, and the workpiece fixing disc is movably clamped between the connecting block and the pressing block.
Preferably, rotary mechanism includes second driving piece, pressure bearing and connector, pressure bearing installs in the connection pad, the pressure bearing upper end with work piece fixed disk butt, second driving piece one end is passed the connection pad is provided with the connector, the connector joint is in the work piece fixed disk.
preferably, the workpiece fixing mechanism comprises a fixing base plate, a workpiece fixing plate for placing a workpiece is arranged on the fixing base plate, a sliding column is arranged on the workpiece fixing plate, a workpiece pressing plate is movably arranged at the upper end of the sliding column, and one end of the workpiece pressing plate is abutted to the workpiece fixing plate.
Preferably, a plurality of additional pressing blocks are arranged on the connecting disc, pressing nails are arranged on the additional pressing blocks, and one ends of the pressing nails are abutted to the workpiece fixing disc.
Preferably, insert fixing grooves are formed in the cylinder sleeve and the connecting disc, and positioning inserts are arranged in the insert fixing grooves.
Preferably, a limiting insert is arranged in the rotating hole.
Preferably, a throttle valve for adjusting the speed of the cylinder is further arranged in the cylinder sleeve.
Compared with the prior art, the invention has the outstanding and beneficial technical effects that:
The lathe fixture provided by the invention can be used for turning a workpiece by fixing the workpiece on the workpiece fixing mechanism picture, after the turning is finished and when an inner hole of an eccentric hole needs to be turned, a locking mechanism in the lathe fixture loosens the workpiece fixing disc, the rotating mechanism drives the workpiece fixing disc to rotate, and when the workpiece fixing disc is rotated to a fixed position, the locking mechanism locks the workpiece fixing disc, so that the inner hole can be directly turned on the workpiece; the workpiece fixing disc can rotate by means of the rotating mechanism below the workpiece fixing disc, meanwhile, the locking mechanism can control the workpiece fixing disc to be locked and loosened at any time, the workpiece fixing disc and the locking mechanism are matched with each other to use, two machining modes of turning and eccentric hole drilling of the workpiece are achieved, secondary clamping of the workpiece is not needed, machining procedures are saved, and working efficiency is improved.
Drawings
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a second schematic structural diagram of the embodiment of the invention.
Fig. 3 is a third schematic structural diagram of the embodiment of the invention.
Fig. 4 is a schematic diagram of a land of an embodiment of the present invention.
Fig. 5 is a schematic view of a rotating mechanism according to an embodiment of the present invention.
Fig. 6 is a schematic view of a workpiece fixing mechanism according to an embodiment of the present invention.
Fig. 7 is a schematic view of a locking mechanism of an embodiment of the present invention.
FIG. 8 is a schematic view of a workpiece platen according to an embodiment of the invention.
FIG. 9 is a schematic view of an additional compact of an embodiment of the present invention.
Fig. 10 is an exploded view of an embodiment of the present invention.
Reference numerals: 1-cylinder sleeve; 11-a throttle valve; 12-insert fixing groove; 13-positioning the insert; 2-a connecting disc; 21-a rotation hole; 22-a limiting insert; 23-a through hole; 24-briquetting; 25-accessory briquetting; 26-pressing nail, 27-bearing mounting groove; 3-fixing the workpiece; 31-a limiting rod; 4-a workpiece fixing mechanism; 41-fixing the bottom plate; 411-a fixation slot; 42-workpiece fixing plate; 421-workpiece fixing through hole; 43-a workpiece platen; 431-sliding groove; 432-a movable slot; 44-a sliding post; 5-a rotating mechanism; 51-a second drive member; 52-pressure bearings; 53-connector; 6-a locking mechanism; 61-a first drive member; 62-a support bar; 63-a support arm; 64-a support base; 65-connecting blocks; 66-cylinder support seat; 67-spring.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1-5, a lathe fixture comprises a cylinder sleeve 1, a plurality of throttle valves 11 are fixed at the bottom end inside the cylinder sleeve 1, the throttle valves 11 mainly adjust the speed of an air cylinder, one end of the cylinder sleeve 1 is connected with a connecting disc 2, a bearing mounting groove 27 is formed on the connecting disc 2, a pressure bearing 52 is mounted in the bearing mounting groove, one end of the pressure bearing 52 is abutted with a workpiece fixing disc 3, the pressure bearing 52 is mainly designed for reducing friction force and enabling the workpiece fixing disc 3 to rotate conveniently, a second driving piece 51 is further fixed on one side of the connecting disc 2, one end of the second driving piece 51 is connected with a connector 53, one end of the connector 53 is clamped in the workpiece fixing disc 3, a limiting rod 31 is arranged on the workpiece fixing disc 3, a semicircular rotating hole 21 is formed on the connecting disc, and a limiting insert 22 is arranged in the rotating hole 21, the limiting rod 31 is movably arranged in the rotating hole 21, the rotating hole 21 is mainly designed for limiting a rotating angle, the workpiece fixing disc 3 is provided with a workpiece fixing mechanism 4, and the workpiece fixing mechanism 4 is mainly used for fixing a workpiece, so that the processing is convenient;
As shown in fig. 6 and 8, the workpiece fixing mechanism 4 includes a fixing base plate 41, a workpiece fixing plate 42, a workpiece pressing plate 43 and a sliding column 44, a fixing groove 411 is formed on the fixing base plate 41, a workpiece fixing through hole 421 is formed on the workpiece fixing plate 42, the fixing base plate 41 and the workpiece fixing plate 42 are fixed on the workpiece fixing plate 3, the fixing base plate 41 and the workpiece fixing plate 42 mainly fix the workpiece more stably, the sliding column 44 is arranged on the workpiece fixing plate 3, the workpiece pressing plate 43 is movably arranged at the upper end of the sliding column 44, a sliding groove 431 and a moving hole 432 are formed on the workpiece pressing plate 43, and the screw penetrates through the moving hole 432 to be in threaded connection with the workpiece fixing plate 3.
A locking mechanism 6 for locking the workpiece fixing disc 3 is further arranged on one side of the connecting disc 2, and the locking mechanism 6 is mainly used for locking the workpiece fixing disc 3 to prevent the workpiece fixing disc 3 from rotating so as to prevent inaccurate positioning;
As shown in fig. 7, the locking mechanism 6 is specifically characterized by comprising a first driving member 61 fixed on the cylinder sleeve 1, a supporting rod 62, a supporting arm 63, a supporting seat 64, a connecting block 65, an air cylinder supporting seat 66 and a spring 67, wherein the first driving member 61 is fixed at the bottom end of the cylinder sleeve 1, the air cylinder supporting seat 66 is fixed on the first driving member 61, the air cylinder supporting seat 66 is hinged to the supporting rod 62 through a fixing pin, the output end of the first driving member 61 is hinged to the supporting rod 62, and the output end of the first driving member 61 moves up and down to drive one end of the supporting rod 62 to; the supporting rod is provided with a supporting arm 63, the supporting arm 63 is provided with a mounting hole, a spring 67 is arranged in the mounting hole, and the upper end of the spring 67 is abutted against the connecting disc 2; be fixed with the supporting seat 64 that is used for articulated support arm 63 on the connection pad 2, support arm 63 one side with bracing piece 62 butt, support arm 63 one end articulates there is connecting block 65, be connected with briquetting 24 on the connecting block 65, form the joint groove between connecting block 65 and the briquetting 24, the shaping has through-hole 23 on the connection pad 2, connecting block 65 passes through-hole 23 and connects workpiece fixing disk 3 in the joint inslot.
As shown in fig. 9 and 10, in order to ensure the stability of the workpiece fixing disk 3, a plurality of additional pressing blocks 25 are arranged on the connecting disk 2, pressing nails 26 are arranged on the additional pressing blocks 25, one ends of the pressing nails 26 are abutted against the workpiece fixing disk 3, and the pressing nails have the function of stabilizing the workpiece fixing disk; the cylinder sleeve comprises a cylinder sleeve 1 and a connecting disc 2, wherein the cylinder sleeve 1 is provided with a cylinder cover, the connecting disc 2 is provided with an insert fixing groove 12, the insert fixing groove 12 is internally provided with a positioning insert 13, the positioning insert 13 is connected with the connecting disc 2 and the cylinder sleeve 1 through screws, and the positioning insert 13 mainly prevents the cylinder sleeve 1 and the connecting disc 2 from moving relatively.
The working principle is as follows: the workpiece to be machined is arranged in the workpiece fixing plate 42, and the workpiece to be machined is fixed in the workpiece pressing plate 43 by the workpiece pressing plate 43, so that turning can be carried out. After the turning process is finished, the main shaft stops rotating, the supporting arm 63 in the lathe fixture moves downwards along with the first driving piece 61, the locking mechanism 6 releases the locking of the workpiece fixing disc 3, the rotating mechanism 5 drives the workpiece fixing disc 3 to rotate, so that the center of the eccentric hole of the workpiece to be processed is on the same axis with the drill bit, the locking mechanism 6 restores the locking of the workpiece fixing disc 3, then the processing of the eccentric hole of the workpiece to be processed is started, and after the processing of the eccentric hole is finished, the workpiece is taken down, and the processing of one workpiece is finished.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a lathe fixture, includes cylinder liner (1), its characterized in that: cylinder liner (1) one end is connected with connection pad (2), and connection pad (2) one end is rotatable to be provided with work piece fixed disk (3), be provided with work piece fixed establishment (4) on work piece fixed disk (3), the connection pad (2) other end is provided with rotary mechanism (5), rotary mechanism (5) are connected with work piece fixed disk (3), connection pad (2) one side still is provided with locking mechanism (6) that are used for locking work piece fixed disk (3), locking mechanism (6) include first driving piece (61), first driving piece (61) one end is provided with support arm (63), support arm (63) one end articulates there is connecting block (65), be provided with supporting seat (64) on connection pad (2), support arm (63) are articulated with supporting seat (64).
2. The lathe fixture of claim 1, wherein: locking mechanism (6) still include cylinder supporting seat (66) and spring (67), cylinder supporting seat (66) are fixed on first driving piece (61), and bracing piece (62) are articulated with first driving piece (61) and cylinder supporting seat (66) respectively, establish on support arm (63) spring (67), spring (67) upper end and connection pad (2) butt.
3. A lathe fixture according to claim 1 or 2, wherein: the connecting disc (2) is formed with a rotating hole (21), the workpiece fixing disc (3) is provided with a limiting rod (31), and the limiting rod (31) is driven by the workpiece fixing disc (3) to move in the rotating hole (21).
4. The lathe fixture of claim 1, wherein: through-hole (23) have been seted up on connection pad (2), the activity of connecting block (65) upper end sets up in through-hole (23), connecting block (65) upper end is connected with briquetting (24), work piece fixed disk (3) activity joint is between connecting block (65) and briquetting (24).
5. A lathe fixture according to claim 1 or 2, wherein: rotary mechanism (5) include second driving piece (51), pressure bearing (52) and connector (53), pressure bearing (52) are installed in connection pad (2), pressure bearing (52) upper end with work piece fixed disk (3) butt, second driving piece (51) one end is passed connection pad (2) are provided with connector (53), connector (53) joint is in work piece fixed disk (3).
6. A lathe fixture according to claim 1 or 4, wherein: the workpiece fixing mechanism (4) comprises a fixing base plate (41), a workpiece fixing plate (42) used for placing a workpiece is arranged on the fixing base plate (41), a sliding column (44) is arranged on the workpiece fixing plate (3), a workpiece pressing plate (43) is movably arranged at the upper end of the sliding column (44), and one end of the workpiece pressing plate (43) is abutted to the workpiece fixing plate (42).
7. A lathe fixture according to claim 1 or 4, wherein: the connecting disc (2) is provided with a plurality of additional pressing blocks (25), the additional pressing blocks (25) are provided with pressing nails (26), and one ends of the pressing nails (26) are abutted to the workpiece fixing disc (3).
8. the lathe fixture of claim 1, wherein: insert fixing grooves (12) are formed in the cylinder sleeve (1) and the connecting disc (2), and positioning inserts (13) are arranged in the insert fixing grooves (12).
9. A lathe fixture as defined in claim 3, wherein: and a limiting insert (22) is arranged in the rotating hole (21).
10. The lathe fixture of claim 1, wherein: and a throttle valve (11) for adjusting the speed of the air cylinder is also arranged in the cylinder sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920105352.1U CN209793200U (en) | 2019-01-22 | 2019-01-22 | Lathe fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920105352.1U CN209793200U (en) | 2019-01-22 | 2019-01-22 | Lathe fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209793200U true CN209793200U (en) | 2019-12-17 |
Family
ID=68820610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920105352.1U Active CN209793200U (en) | 2019-01-22 | 2019-01-22 | Lathe fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209793200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451814A (en) * | 2019-01-22 | 2020-07-28 | 金华市赛玛智能科技有限公司 | Lathe fixture |
-
2019
- 2019-01-22 CN CN201920105352.1U patent/CN209793200U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451814A (en) * | 2019-01-22 | 2020-07-28 | 金华市赛玛智能科技有限公司 | Lathe fixture |
| CN111451814B (en) * | 2019-01-22 | 2024-06-28 | 金华市赛玛智能科技有限公司 | Lathe fixture |
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