CN207930354U - A kind of machine tool hydraulic fixture - Google Patents
A kind of machine tool hydraulic fixture Download PDFInfo
- Publication number
- CN207930354U CN207930354U CN201820171115.0U CN201820171115U CN207930354U CN 207930354 U CN207930354 U CN 207930354U CN 201820171115 U CN201820171115 U CN 201820171115U CN 207930354 U CN207930354 U CN 207930354U
- Authority
- CN
- China
- Prior art keywords
- hydraulic pressure
- type sliding
- supporting rod
- machine tool
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model is related to a kind of machine tool hydraulic fixtures, with pedestal, pedestal is equipped with inverted strip T-type sliding slot, T-type sliding block there are two being equipped in T-type sliding slot, a supporting rod has been connected up on each T-type sliding block, the lower part of supporting rod is equipped with screw thread, is set with fastening nut on the screw thread of every supporting rod, fastening nut is used to support being fastenedly connected between bar and pedestal；The top of every supporting rod is welded, and there are one horizontal positioned screwed pipes, hydraulic pressure thread barrel there are one being threadedly coupled in each screwed pipe, the outer wall of hydraulic pressure thread barrel is threadedly coupled with screwed pipe, inner one end nozzle of each hydraulic pressure thread barrel is connected with one section of bellows, and the inner end of bellows is sealedly connected with one piece of clamping plate；The utility model can continue to provide larger pretightning force using easy to adjust, ensure that the possibility relatively moved between workpiece and fixture is minimum so that the machining accuracy of lathe is promoted.
Description
Technical field
The utility model is related to jig technical field, especially a kind of machine tool hydraulic fixture.
Background technology
Numerically-controlled machine tool to workpiece when carrying out machine cut processing, it usually needs first fixes workpiece with fixture, then will
Fixture is fixed on above the lathe bed of numerically-controlled machine tool, and in order to which numerically-controlled machine tool is in machining, workpiece will not move, existing
Fixture workpiece multipair greatly be that Purely mechanical clamps, pretightning force is inadequate, causes the depth of cut of numerically-controlled machine tool cannot be too big, and workpiece
It is easy to relatively move with fixture after stress, the machining accuracy of numerically-controlled machine tool is caused to decline.
Invention content
In place of the purpose of this utility model is aiming at traditional numerically-controlled machine tool machinery fixture above shortcomings, provide
A kind of novel in structural design, use is easy to adjust, can persistently provide workpiece the machine tool hydraulic folder of larger hydraulic pressure pwc clamp force
Tool.
The concrete scheme of the utility model is：There is a kind of machine tool hydraulic fixture pedestal, the pedestal to be fastened by bolts
On numerically-controlled machine tool lathe bed, the pedestal is equipped with inverted strip T-type sliding slot, is equipped in T-type sliding slot there are two T-type sliding block,
A supporting rod is connected up on each T-type sliding block, the lower part of supporting rod is equipped with screw thread, on the screw thread of every supporting rod
It is set with fastening nut, fastening nut is placed in above T-type sliding slot notch, and the fastening nut is used to support between bar and pedestal
It is fastenedly connected；The top of every supporting rod is welded there are one horizontal positioned screwed pipe, is threadedly coupled in each screwed pipe
There are one hydraulic pressure thread barrel, the outer wall of hydraulic pressure thread barrel is threadedly coupled with screwed pipe, and the nozzle of two hydraulic pressure thread barrels is opposite to be set
It sets, inner one end nozzle of each hydraulic pressure thread barrel is connected with one section of bellows, and the inner end of bellows is sealedly connected with one piece
The outboard end of clamping plate, each hydraulic pressure thread barrel is connected to by gasket with external infusion pipe.
Bellows described in the utility model is made by rubber material, its elasticity and retractility are good in this way, favorably
In the lasting offer of pretightning force.
Oil pressure sensor in cylinder is also equipped on hydraulic pressure thread barrel described in the utility model, oil pressure sensor is used in the cylinder
It monitors the oil pressure in hydraulic pressure thread barrel and related data is transmitted on the display controller of numerically-controlled machine tool, it may be convenient to monitor
Cylinder inner fluid pressure condition, is convenient for the adjustment of clamping force.
Before use, first fixture is integrally attached in the installation groove of the lathe bed of numerically-controlled machine tool（Pass through bolt and pressure
Pedestal is fixed on lathe bed by plate；The utility model machine tool hydraulic fixture when in use, can be first by the external infusion pipe of both sides
It is connected with hydraulic device, then the rotating hydraulic thread barrel in screwed pipe, by spacing between two hydraulic pressure thread barrels on both sides
Adjustment is suitable, clamps workpiece using two clamping plates, finally opens hydraulic device, hydraulic transmission fluid is filled hydraulic pressure thread barrel and wave
Line pipe provides huge and lasting pretightning force to two clamping plates using hydraulic coupling, and two clamping plates is allowed tightly to fix workpiece, ensures workpiece
It keeps not relatively moving with fixture when by numerical control machine tool cutting, improves the machining accuracy of numerically-controlled machine tool.
T-type sliding block and fastening nut in the utility model can coordinate to adjust the position of supporting rod, reach adjustment two
The purpose of spacing between clamping plate.
The utility model can be continued to provide larger pretightning force, be ensured and be sent out between workpiece and fixture using easy to adjust
The possibility of raw relative movement is minimum so that the machining accuracy of lathe is promoted.
Description of the drawings
Fig. 1 is the main view direction structure schematic diagram of the utility model；
Fig. 2 is the side-looking direction structural schematic diagram of the utility model.
In figure：1-external infusion pipe, 2-screwed pipes, 3-hydraulic pressure thread barrels, 4-bellowss, 5-clamping plates, 6-supports
Bar, 7-T-type sliding blocks, 8-fastening nuts, 9-T-type sliding slots, 10-pedestals, 11-screw threads.
Specific implementation mode
Referring to Fig. 1, Fig. 2, the utility model is a kind of machine tool hydraulic fixture, has pedestal 10, the pedestal tight by bolt
Gu on numerically-controlled machine tool lathe bed, the pedestal is equipped with inverted strip T-type sliding slot 9, is equipped with that there are two T-types in T-type sliding slot
Sliding block 7, a supporting rod 6 has been connected up on each T-type sliding block, and the lower part of supporting rod is equipped with screw thread 11, every supporting rod
Screw thread on be set with fastening nut 8, fastening nut is placed in above T-type sliding slot notch, and the fastening nut is used to support bar
Being fastenedly connected between pedestal；The top of every supporting rod is welded, and there are one horizontal positioned screwed pipe 2, each screwed pipes
In be threadedly coupled there are one hydraulic pressure thread barrel 3, the outer wall of hydraulic pressure thread barrel is threadedly coupled with screwed pipe, two hydraulic pressure thread barrels
Nozzle be oppositely arranged, inner one end nozzle of each hydraulic pressure thread barrel is connected with one section of bellows 4, and the inner end of bellows is close
Envelope is connected with one piece of clamping plate 5, and the outboard end of each hydraulic pressure thread barrel is connected to by gasket with external infusion pipe 1.
Bellows 4 described in the present embodiment is made by rubber material, its elasticity and retractility are good in this way, are conducive to
The lasting offer of pretightning force.
Oil pressure sensor in cylinder is also equipped on hydraulic pressure thread barrel described in the present embodiment 3, oil pressure sensor is used in the cylinder
It monitors the oil pressure in hydraulic pressure thread barrel and related data is transmitted on the display controller of numerically-controlled machine tool, it may be convenient to monitor
Cylinder inner fluid pressure condition, is convenient for the adjustment of clamping force.
Before use, first fixture is integrally attached in the installation groove of the lathe bed of numerically-controlled machine tool（Pass through bolt and pressure
Pedestal is fixed on lathe bed by plate；The utility model machine tool hydraulic fixture when in use, can be first by the external infusion pipe of both sides
It is connected with hydraulic device, then the rotating hydraulic thread barrel in screwed pipe, by spacing between two hydraulic pressure thread barrels on both sides
Adjustment is suitable, clamps workpiece using two clamping plates, finally opens hydraulic device, hydraulic transmission fluid is filled hydraulic pressure thread barrel and wave
Line pipe provides huge and lasting pretightning force to two clamping plates using hydraulic coupling, and two clamping plates is allowed tightly to fix workpiece, ensures workpiece
It keeps not relatively moving with fixture when by numerical control machine tool cutting, improves the machining accuracy of numerically-controlled machine tool.
T-type sliding block and fastening nut in the utility model can coordinate to adjust the position of supporting rod, reach adjustment two
The purpose of spacing between clamping plate：Fastening nut is first unclamped, entirety with hand movement supporting rod and thereon, after adjusting,
Fastening nut is tightened again, since T-type sliding slot and the mutual restriction effect of T-type sliding block, supporting rod can be fixed.
The utility model can be continued to provide larger pretightning force, be ensured and be sent out between workpiece and fixture using easy to adjust
The possibility of raw relative movement is minimum so that the machining accuracy of lathe is promoted.
Claims (3)
1. there is a kind of machine tool hydraulic fixture pedestal, the pedestal to be fastened by bolts on numerically-controlled machine tool lathe bed, feature exists
In：The pedestal is equipped with inverted strip T-type sliding slot, is equipped in T-type sliding slot there are two T-type sliding block, on each T-type sliding block
A supporting rod is connected up, the lower part of supporting rod is equipped with screw thread, fastening spiral shell is set on the screw thread of every supporting rod
Mother, fastening nut are placed in above T-type sliding slot notch, and the fastening nut is used to support being fastenedly connected between bar and pedestal；Often
The top of root supporting rod is respectively welded there are one horizontal positioned screwed pipe, is threadedly coupled that there are one hydraulic pressure spiral shells in each screwed pipe
The outer wall of line cylinder, hydraulic pressure thread barrel is threadedly coupled with screwed pipe, and the nozzle of two hydraulic pressure thread barrels is oppositely arranged, each hydraulic pressure spiral shell
Inner one end nozzle of line cylinder is connected with one section of bellows, and the inner end of bellows is sealedly connected with one piece of clamping plate, each hydraulic pressure
The outboard end of thread barrel is connected to by gasket with external infusion pipe.
2. a kind of machine tool hydraulic fixture according to claim 1, it is characterised in that：The bellows is by rubber material system
It forms.
3. a kind of machine tool hydraulic fixture according to claim 1, it is characterised in that：It is also equipped with cylinder on the hydraulic pressure thread barrel
Interior oil pressure sensor, the interior oil pressure sensor of this tin is for monitoring the oil pressure in hydraulic pressure thread barrel and related data being transmitted to numerical control
On the display controller of lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820171115.0U CN207930354U (en) | 2018-02-01 | 2018-02-01 | A kind of machine tool hydraulic fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820171115.0U CN207930354U (en) | 2018-02-01 | 2018-02-01 | A kind of machine tool hydraulic fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207930354U true CN207930354U (en) | 2018-10-02 |
Family
ID=63650819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820171115.0U Expired - Fee Related CN207930354U (en) | 2018-02-01 | 2018-02-01 | A kind of machine tool hydraulic fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207930354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108081000A (en) * | 2018-02-01 | 2018-05-29 | 湖北工程职业学院 | A kind of machine tool hydraulic fixture |
-
2018
- 2018-02-01 CN CN201820171115.0U patent/CN207930354U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108081000A (en) * | 2018-02-01 | 2018-05-29 | 湖北工程职业学院 | A kind of machine tool hydraulic fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20220201 |