CN208556029U - A kind of novel lathe fixture - Google Patents
A kind of novel lathe fixture Download PDFInfo
- Publication number
- CN208556029U CN208556029U CN201821009692.6U CN201821009692U CN208556029U CN 208556029 U CN208556029 U CN 208556029U CN 201821009692 U CN201821009692 U CN 201821009692U CN 208556029 U CN208556029 U CN 208556029U
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- baffle
- mounting base
- jaw components
- strut
- workpiece
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Abstract
The utility model relates to a kind of novel lathe fixture, including mounting base, the installation seating face is equipped with the first jaw components up and down, is equipped with the second jaw components between adjacent first jaw components；The mounting base is equipped with sliding groove, is flexibly connected second jaw components and the mounting base by sliding groove.The turning attachment solves the case where existing lathe needs to frequently replace fixture, devises a kind of Multi-purpose lathe fixture that can have not only processed different shape but also can process major diameter or minor diameter；The stability of the turning attachment is more preferable, and concentricity accuracy is higher.
Description
Technical field
The utility model relates to turning attachment fields, and in particular to a kind of novel lathe fixture.
Background technique
Turning attachment refers to the fixture for being used to the inside and outside surface of revolution of workpieces processing and end face on lathe.Turning attachment is most
It is mounted on main shaft；Minority is mounted on saddle or lathe bed.As science and technology is constantly progressive, development of manufacturing also very rapidly.
Manufacture requires also to become very stringent during manufacturing workpiece, either all necessary in drilling operating or milling flat etc.
There is suitable fixture, Workpiece Machining Accuracy can not only be guaranteed also and can be improved the work effect of processing by designing suitable fixture
Rate；Therefore fixture design is a key component in manufacturing process.
Various frock clamps are very widely used in mechanical manufacturing field, due in lathe operation, it is necessary to workpiece into
Row clamping can just be processed.Traditional fixture is typically all scroll chuck, claw there are three, three stress points, and
These three stress points in one plane, therefore are typically used as clamping cylindrical work, and rectangular workpiece often will appear
It clamps not strongly, the case where workpiece is fallen.Conventional fixture can only press from both sides diameter in the workpiece of very a small range, if fixture connects with workpiece
Contacting surface product is smaller, is only capable of clamping small diameter workpiece, when clamping large-diameter workpiece otherwise clamping incessantly or the excessive damage of pressure
Workpiece；It is only capable of clamping large-diameter workpiece if fixture and work piece interface product are larger, top is mutually collided when clamping small workpiece.Institute
The multiple fixtures for being applicable in different shape, different-diameter workpieces processing of configuration are generally required with a lathe.
Structure is complicated mostly for existing fixture, and quality is big, and precision is low.Lathe process different-diameter, processing of different shapes
When workpiece, need in frequently replace compatible fixture, frequently replace fixture can wear fixture and main shaft, cause fixture and main shaft
Concentricity, and then influence the accuracy of workpieces processing.
Utility model content
The utility model provides a kind of novel lathe fixture, solves the feelings that existing lathe needs to frequently replace fixture
Condition devises a kind of Multi-purpose lathe fixture that can have not only processed different shape but also can process major diameter or minor diameter；The vehicle
The stability of bed fixture is more preferable, and concentricity accuracy is higher.
The technical solution adopted in the utility model is as follows:
A kind of novel lathe water-tight device, including mounting base, the installation seating face are equipped with four the first jaw components,
The second jaw components are equipped between adjacent first jaw components；The mounting base is equipped with sliding groove, so that described the
Two jaw components and the mounting base are flexibly connected, and second jaw components include claw, are fixedly connected with the claw
Sliding shoe；The sliding shoe bottom end is threaded with lead screw, and the lead screw is threadedly coupled with the sliding groove, the lead screw outer end
Face is equipped with interior quadrangle groove, for cooperating with quadrangle spanner outside plain edition, drives sliding of second jaw components in mounting base
It is moved in slot.
The working principle and process of the technical program are as follows: assembling lathe when, by the mounting base, the first jaw components and
Second jaw components are assembled into complete turning attachment, are fixedly connected on lathe spindle, install entire lathe equipments immediately.
Before lathe work, according to the first jaw components of shape adjustment of specific workpieces processing and the second jaw components.Workpieces processing
For the workpiece being relatively large in diameter, using the method for adjusting second jaw components；Workpieces processing is the lesser workpiece of diameter, is used
The method for adjusting first jaw components.When diameter of work is smaller, pass through position of mobile first jaw components in mounting base
It sets, thus cooperation and fixed workpiece, workpieces processing.Workpiece is placed at mounting base axle center.The sliding shoe and threads of lead screw connect
It connects, screw rod is threadedly coupled with sliding groove, sliding shoe is moved in sliding groove, and then installing the second jaw components
Movement on seat in diametrical direction.The lead screw and the cooperation move mode of mounting base are exactly to block in chuck in the prior art
The cooperation move mode of pawl and chuck.Lead screw end face outside is interior quadrangle groove, on quadrangle spanner outside plain edition and lead screw
Interior quadrangle groove cooperation, drives claw to move in the sliding groove in mounting base, does not have to special tool(s), claw list can be realized
It is dynamic, it is easy to operate, it is easy to adjust.
The technical program is creatively designing the turning attachment with a variety of clamping modes, and the turning attachment has
Two kinds of jaw components, one for cooperating the second jaw components of larger workpiece of different shapes, one for fixed diameter compared with
First jaw components of small workpiece.By adjusting the second jaw components, cooperate biggish workpiece surface of different shapes, either
It is larger can be kept in contact face for any shape, so that forced area is big, reduces pressure, avoid defective work piece, fixed effect
Good, concentric shafts offset is small, increases the precision of workpiece.First jaw components can move in the mounting base, when
When processing the workpiece of major diameter, using the method for adjusting the second jaw components, the first jaw components is slid onto and are relatively distant from peace
The position for filling seat axle center, avoids contacting with workpiece, causes the wear of work；When processing the workpiece of minor diameter, by the first claw group
Part is moved to the position that can fix workpiece, fixed first jaw components, subsequent workpieces processing.Certainly for often
When the workpiece of fixed processing major diameter the second jaw components can also be only used directly by under the disassembly of the first jaw components.First
Jaw components and the second jaw components, structure is simple, and assembly and disassembly is convenient, vdiverse in function, is suitable for promoting the use of.
Further, the claw side is equipped with circular groove, and the claw is fixedly connected with the sliding shoe bolt.Institute
The second jaw components are stated compared to the claw in scroll chuck, the claw and the sliding shoe be it is relatively independent, pass through spiral shell
Bolt is fixedly connected, and the side for being equipped with circular groove can be arranged towards mounting base axle center when installing the claw, can also be with
Mounting base peripheral edge is arranged in the one side of circular groove.The claw side is designed as circular groove convenient for clamping
Fixed cylindrical work reduces pressure since the forced area of circular groove and cylindrical work increases, and avoids damage work
Part improves the mounting stability of workpiece, reduces concentric shafts offset.The other side convenient for clamp square column type workpiece, workpiece surface with
Jaw surface contact surface is big, and stability is good；The effect of fixed workpiece of different shapes can be realized on a dog plate.
Further, the mounting base is equipped with several threaded holes, so that first jaw components are fixed on the installation
On seat；First jaw components include gripping block, the fixed frame being flexibly connected with the gripping block, fix with the fixed frame
The baffle of connection.The threaded hole is for fixing the second jaw components, so that the second jaw components integrally can be in mounting base
It is mobile, compared to the first jaw components the component of smaller diameter can be processed to closer to mounting base axle center.First card
Claw assembly is not had to frequently replacement fixture, is improved the utilization rate of turning attachment with the lesser workpiece of diameter is clamped, save manufacture at
This.
Further, the baffle bottom is equipped with the circular hole being adapted to the threaded hole, and the baffle is fixedly connected on institute
It states in mounting base；The side wall of the baffle is equipped with the bolt hole of strip, so that the baffle and the fixed frame are fixed
Connection.First working condition of the first jaw components: processing the workpiece of minor diameter, first mobile to adjust the baffle in mounting base
Position, it is fixed on a mounting board by tapped through hole on mounting plate, the second working condition of the first jaw components: work as baffle
When position is immovable, position of the fixed frame on baffle can be adjusted by bolt hole, for example adjustment strut is to being mounted on
Workpiece at mounting base axle center is close, then adjusts slash and moves on baffle, finally by bolt hole by strut and slash
It is fixed with baffle, so that gripping block and workpiece fitting are closer.Being bolted keeps baffle flexible for installation, good fixing effect, guarantees
Following process precision is higher.
Further, the fixed frame includes strut and the brace hinged with the strut.The strut, brace and baffle
Triangular framing is collectively formed, support effect is good, and stability is strong, is conducive to workpieces in subsequent workpieces processing.The fixed frame is normally put
It is into right angled triangle when setting, the fixed frame of working condition is triangle in obtuse angle (strut and baffle collectively form obtuse angle).
Further, the gripping block is flexibly connected far from one end of the baffle by fixation kit with the strut,
The fixation kit includes connecting plate and the Damping rotation shaft that is fixedly connected with the connecting plate, and the connecting plate is remote with the strut
One end welding from the baffle, the gripping block are flexibly connected with the connecting plate by Damping rotation shaft.Due to gripping block and
There is connecting plate between strut, so that gripping block and strut are directly at regular intervals, the strut is in heeling condition at work,
Gripping block is flexibly connected with strut by Damping rotation shaft, and gripping block is allowed to be fixedly connected with Damping rotation shaft compared to connecting plate
Side rotation, and then make its be bonded workpiece surface, guarantee the fixed effect of workpiece.
Further, the strut passes through bolt hole close to one end of baffle close to one end of baffle and the brace
It is fixedly connected with baffle bolt.Bolt is fixedly connected with mode, when bolt is not locked, position of the adjustable strut on baffle
It sets；When bolt locking, strut and brace are fixed, and then fixed workpiece.
Further, the one end of one end and the strut far from baffle of the brace far from baffle is hinged.Brace one end
It is hinged with strut one end, so that the angle between brace and strut is adjustable, convenient for adjusting the opposite position of fixed frame and workpiece
It sets, and then adjusts the clamping degree of the fixed workpiece of gripping block, the effect of the fixed workpiece of the first jaw components of optimization.
In conclusion the beneficial effect of the utility model compared to the prior art is:
(1) the second jaw components in the utility model include claw and sliding shoe, and the design of the second jaw components is realized
One jaw components can fix workpiece of different shapes；Claw side is equipped with circular groove, when this one side is to workpiece,
It can be used for fixing to clamp cylindrical work；The other side smooth flat of claw can be used for fixing to clamp square column towards workpiece
Property workpiece；The direction that the second claw is equipped with circular groove side can also be adjusted according to specific workpiece shapes；
The fixed frame of (2) first jaw components designs, on the one hand, the design of the first jaw components is so that turning attachment may be used also
To process the workpiece of minor diameter, the first jaw components are fixed by moving stop；When baffle position is fixed, can also adjust
Save fixed frame position, make strut to mounting base axle center tilt, so that gripping block is more bonded workpiece, more accurately adjust gripping block with
The relative position of workpiece；On the other hand, baffle and mounting plate are relatively independent, so that the first jaw components are removably, to work as vehicle
When bed processing large-diameter workpiece, it can directly remove or be fixed at separate mounting base center, not influence adding for large-diameter workpiece
Work；
(3) the turning attachment structure is simple, and the work of multiple fixtures can be realized in functional diversity a, turning attachment
With solving the problems, such as that existing lathe needs to frequently replace clamp wear fixture or main shaft；Reduce the disassembly installation time of turning attachment
Number reduces the abrasion of lathe and turning attachment, prolongs the service life；Stability is good, improves concentric shafts accuracy, guarantees that workpiece adds
Working medium amount.
Detailed description of the invention
Fig. 1 is a kind of top view of novel lathe fixture in the utility model
Fig. 2 is the part A-A view of Fig. 1
Fig. 3 is the main view of first the first working condition of jaw components in the utility model
Fig. 4 is the main view of first the second working condition of jaw components in the utility model
In the figure, it is marked as 1- mounting base, the first jaw components of 2-, the second jaw components of 3-, 4- sliding groove, 5- claw, 6-
Sliding shoe, 7- circular groove, 8- threaded hole, 9- gripping block, 10- fixed frame, 11- baffle, 12- connecting plate, 13- bolt are logical
Hole, 14- strut, 15- brace, 16- fixation kit, 17- lead screw.
Specific embodiment
All features disclosed in this specification can be with any other than mutually exclusive feature and/or step
Mode combines.
In order to make those skilled in the art more fully understand the technical solution of the utility model, below with reference to Fig. 1-4 and
The utility model is described in further detail for specific embodiment.
Embodiment 1
A kind of novel lathe fixture device, as shown in Figs. 1-2, including mounting base 1,1 surface of mounting base are equipped with four
A first jaw components 2 are equipped with the second jaw components 3 between adjacent first jaw components 2；It is set in the mounting base 1
There is sliding groove 4, so that second jaw components 3 and the mounting base 1 are flexibly connected.Second jaw components 3 include card
Pawl 5, the sliding shoe 6 being fixedly connected with the claw 5；6 bottom end of sliding shoe is threaded with lead screw 17, the lead screw 17 with
The sliding groove 4 is threadedly coupled, and 17 outer end face of lead screw is equipped with interior quadrangle groove, for matching with quadrangle spanner outside plain edition
It closes, the second jaw components 3 is driven to move in the sliding groove 4 in mounting base 1.The sliding shoe is connect with threads of lead screw, screw rod
It is threadedly coupled with sliding groove, sliding shoe is moved in sliding groove, and then keep the second jaw components straight in mounting base
Movement on diameter direction.The lead screw and the cooperation move mode of mounting base are exactly claw and card in chuck in the prior art
The cooperation move mode of disk.Lead screw end face outside is interior quadrangle groove, with the interior quadrangle on quadrangle spanner outside plain edition and lead screw
Groove cooperation drives claw to move in the sliding groove in mounting base, does not have to special tool(s), claw single action can be realized, operates
Simply, easy to adjust.
Embodiment 2
Based on embodiment 1, as shown in Fig. 2, 5 side of the claw is equipped with circular groove 7, the claw 5 and the cunning
6 bolt of motion block is fixedly connected.Second jaw components are compared to the claw in scroll chuck, the claw and the sliding shoe
Be it is relatively independent, be bolted to connection, the side of circular groove can will be equipped with when the claw is installed towards peace
The setting of seat axle center is filled, mounting base peripheral edge can also be arranged in the one side of circular groove.As shown in Fig. 2, the second card
Claw assembly is connect by lead screw with mounting base, and the claw side is designed as circular groove convenient for the cylindrical work that is fixedly clamped
Part reduces pressure, avoids defective work piece, improve workpiece since the forced area of circular groove and cylindrical work increases
Mounting stability reduces concentric shafts offset.The other side is convenient for clamping square column type workpiece, workpiece surface and jaw surface contact surface
Greatly, stability is good；The effect of fixed workpiece of different shapes can be realized on a dog plate.
Embodiment 3
Based on embodiment 1, as shown in Figure 1,3, the mounting base 1 is equipped with several threaded holes 8, so that first claw
Component 2 is fixed in the mounting base 1；First jaw components 2 include gripping block 9, are flexibly connected with the gripping block 9
Fixed frame 10, the baffle 11 being fixedly connected with the fixed frame 10.The threaded hole is used to fix the second jaw components, so that the
Two jaw components can integrally move in mounting base, can be closer to mounting base axle center compared to the first jaw components, can be with
For processing the component of smaller diameter.First jaw components are not had to frequently replacement fixture, are improved with the lesser workpiece of diameter is clamped
The utilization rate of turning attachment saves manufacturing cost.
Embodiment 4
Based on embodiment 3, as shown in Fig. 1,3,4,11 bottom of baffle is equipped with the circular hole being adapted to the threaded hole 8,
The baffle 11 is fixedly connected in the mounting base 1；The side wall of the baffle 11 is equipped with the bolt hole 13 of strip,
So that the baffle 11 is fixedly connected with the fixed frame 10.First working condition of the first jaw components: minor diameter is processed
Workpiece first moves the position for adjusting the baffle in mounting base, fixed on a mounting board by the tapped through hole on mounting plate,
It is motionless to be kept fixed frame, strut is in a vertical state, clamps workpiece；Second working condition of the first jaw components: when baffle position
When setting immovable, position of the fixed frame on baffle can be adjusted by bolt hole, for example adjustment strut is to being mounted on peace
The workpiece filled at seat axle center is close, strut inclination, then adjusts slash and moves on baffle, finally by bolt hole by strut
It is fixed with slash and baffle, can not only fix smaller workpiece, and it is closer that gripping block and workpiece are bonded.Bolt connects
Connecing keeps baffle flexible for installation, good fixing effect, guarantees that following process precision is higher.
Embodiment 5
Based on embodiment 3, as shown in figure 3, the fixed frame 10 includes strut 14 and the brace hinged with the strut 14
15.The strut, brace and baffle collectively form triangular framing, and support effect is good, and stability is strong, are conducive to workpieces in subsequent and process
Workpiece.The fixed frame is into right angled triangle when normally placing, the fixed frame of working condition be in obtuse angle triangle (strut and
Baffle collectively forms obtuse angle).
Embodiment 6
Based on embodiment 5, as shown in Figure 3,4, the one end of the gripping block 9 with the strut 14 far from the baffle 11 is logical
The flexible connection of fixation kit 16 is crossed, the fixation kit 16 includes connecting plate 12 and the damping being fixedly connected with the connecting plate 12
Shaft, the connecting plate 12 are welded with the strut 14 far from one end of baffle 11, and the gripping block 9 and the connecting plate 12 are logical
Overdamp shaft is flexibly connected.Due to there is connecting plate between gripping block and strut, so that between gripping block and strut directly have centainly
Away from the strut is in heeling condition at work, and gripping block is flexibly connected with strut by Damping rotation shaft, so that gripping block can
To be fixedly connected with the side rotation of Damping rotation shaft compared to connecting plate, and then it is made to be bonded workpiece surface, guarantees consolidating for workpiece
Determine effect.
Embodiment 7
Based on embodiment 5, as shown in figure 3, the strut 14 is close to one end of baffle 11 and the brace 15 close to baffle
11 one end passes through bolt hole 13 and is fixedly connected with 11 bolt of baffle.Bolt is fixedly connected with mode, when bolt is unlocked
When tight, position of the adjustable strut on baffle；When bolt locking, upright bar is fixed, and then fixed workpiece.
Embodiment 8
Based on embodiment 5, as shown in figure 3, the brace 15 one end and the strut 14 far from baffle 11 are far from baffle
11 one end is hinged.Brace one end and strut one end are hinged, so that the angle between brace and strut is adjustable, convenient for adjusting
The relative position of fixed frame and workpiece, and then the clamping degree of the fixed workpiece of gripping block is adjusted, the first jaw components of optimization are fixed
The effect of workpiece.
Technical staff in the field should be appreciated that Damping rotation shaft described in this programme belongs to the prior art, can be according to specific
Demand purchases the product to different model and specification on the market.For example, the Damping rotation shaft that this programme uses is Dongguan City Suo Cheng
Electronics Co., Ltd.'s production, model SC-799-1.
The specific embodiment of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to the application protection scope therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of not departing from technical scheme design, various modifications and improvements can be made, these belong to this
The protection scope of application.
Claims (8)
1. a kind of novel lathe fixture, it is characterised in that: including mounting base (1), mounting base (1) surface is uniformly provided with four
First jaw components (2) are equipped with the second jaw components (3) between adjacent first jaw components (2)；The mounting base
(1) sliding groove (4) are equipped with, so that second jaw components (3) and the mounting base (1) are flexibly connected, second card
Claw assembly (3) includes claw (5), the sliding shoe (6) being fixedly connected with the claw (5)；Sliding shoe (6) the bottom end screw thread connects
It is connected to lead screw (17), the lead screw (17) is threadedly coupled with the sliding groove (4), and lead screw (17) outer end face is equipped with interior quadrangle
Groove drives in the sliding groove (4) of the second jaw components (3) on mounting base (1) for cooperating with quadrangle spanner outside plain edition
It is mobile.
2. a kind of novel lathe fixture according to claim 1, it is characterised in that: claw (5) side is equipped with circular arc
Connected in star (7), the claw (5) are fixedly connected with the sliding shoe (6) bolt.
3. a kind of novel lathe fixture according to claim 1, it is characterised in that: the mounting base (1) is equipped with several
Threaded hole (8), so that first jaw components (2) are fixed on the mounting base (1)；First jaw components (2) packet
Include gripping block (9), the fixed frame (10) that is flexibly connected with the gripping block (9), the gear being fixedly connected with the fixed frame (10)
Plate (11).
4. a kind of novel lathe fixture according to claim 3, it is characterised in that: baffle (11) bottom is equipped with and institute
The circular hole for stating threaded hole (8) adaptation, the baffle (11) is fixedly connected on mounting base (1)；The side wall of the baffle (11)
It is equipped with the bolt hole (13) of strip, so that the baffle (11) is fixedly connected with the fixed frame (10).
5. a kind of novel lathe fixture according to claim 3, it is characterised in that: the fixed frame (10) includes strut
(14) brace (15) hinged and with the strut (14).
6. a kind of novel lathe fixture according to claim 5, it is characterised in that: the gripping block (9) and the strut
(14) one end far from the baffle (11) is flexibly connected by fixation kit (16), and the fixation kit (16) includes connecting plate
(12) and with the connecting plate (12) Damping rotation shaft being fixedly connected, the connecting plate (12) and the strut (14) are far from described
One end of baffle (11) is welded, and the gripping block (9) is flexibly connected with the connecting plate (12) by Damping rotation shaft.
7. a kind of novel lathe fixture according to claim 5, it is characterised in that: the strut (14) is close to baffle (11)
One end and the brace (15) pass through that bolt hole (13) and baffle (11) bolt are fixed to be connected close to the one end of baffle (11)
It connects.
8. a kind of novel lathe fixture according to claim 5, it is characterised in that: the brace (15) is far from baffle (11)
One end and the strut (14) far from baffle (11) one end it is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821009692.6U CN208556029U (en) | 2018-06-28 | 2018-06-28 | A kind of novel lathe fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821009692.6U CN208556029U (en) | 2018-06-28 | 2018-06-28 | A kind of novel lathe fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208556029U true CN208556029U (en) | 2019-03-01 |
Family
ID=65489372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821009692.6U Active CN208556029U (en) | 2018-06-28 | 2018-06-28 | A kind of novel lathe fixture |
Country Status (1)
| Country | Link |
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| CN (1) | CN208556029U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470531A (en) * | 2019-09-12 | 2019-11-19 | 安徽理士电源技术有限公司 | For the clamping device to column workpiece |
| CN111030366A (en) * | 2019-12-02 | 2020-04-17 | 珠海格力电器股份有限公司 | Automatic braking structure of magnetic suspension main shaft and magnetic suspension system |
| CN111702227A (en) * | 2020-05-15 | 2020-09-25 | 安徽合力股份有限公司合肥铸锻厂 | Integral drill jig structure |
-
2018
- 2018-06-28 CN CN201821009692.6U patent/CN208556029U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470531A (en) * | 2019-09-12 | 2019-11-19 | 安徽理士电源技术有限公司 | For the clamping device to column workpiece |
| CN111030366A (en) * | 2019-12-02 | 2020-04-17 | 珠海格力电器股份有限公司 | Automatic braking structure of magnetic suspension main shaft and magnetic suspension system |
| CN111702227A (en) * | 2020-05-15 | 2020-09-25 | 安徽合力股份有限公司合肥铸锻厂 | Integral drill jig structure |
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