CN207189250U - A kind of broaching machine workpiece pressuring clamping device - Google Patents
A kind of broaching machine workpiece pressuring clamping device Download PDFInfo
- Publication number
- CN207189250U CN207189250U CN201721214236.0U CN201721214236U CN207189250U CN 207189250 U CN207189250 U CN 207189250U CN 201721214236 U CN201721214236 U CN 201721214236U CN 207189250 U CN207189250 U CN 207189250U
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- CN
- China
- Prior art keywords
- broaching machine
- clamping device
- oil cylinder
- pressuring clamping
- pressure ring
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- 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.)
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Abstract
A kind of broaching machine workpiece pressuring clamping device, including support, hollow ring oil cylinder and pressure ring, the support are fixed on above worktable for broaching machine, and the hollow ring oil cylinder is co-axially located on support with table core hole；The pressure ring for workpiece pressing is provided with below the hollow ring oil cylinder, the pressure ring is driven by annular piston bar and moved up and down.The structure of the broaching machine workpiece pressuring clamping device is simple, easy to use, the thrust applied to workpiece is evenly distributed, and the pressure ring for applying thrust remains horizontality, it is not susceptible to tilt, and then effective phenomenon for avoiding pressing device from damaging broaching tool because of run-off the straight when broaching machine is debugged.
Description
Technical field
A kind of parts for being machined broaching machine are the utility model is related to, are filled more particularly, to a kind of broaching machine with Work-sheet pressing
Put.
Background technology
At present, the workpiece pressuring clamping device that broaching machine uses is arranged on platen front, including positioned at workbench hole side
Drive cylinder and piston rod, the pressure ring coaxial with workbench hole；Stretching out piston rod by drive cylinder drives pressure ring downward
Workpiece pressing, prevent workpiece from being rotated in processing with broaching tool.Because drive cylinder is located at the side of workpiece pressuring clamping device, lathe exists
During debugging (unprocessed workpiece), cylinder piston rod stretch out drive pressure ring move downward, pressure ring run-off the straight, when workbench to
During upper motion, pressure ring can collide with the broaching tool of table core, damage broaching tool.
The U of CN 201728437 disclose a kind of heavy-duty car transmission shaft end face tooth flange justice Full-automatic end tooth broaching clamp,
Its workpiece positioning compression device includes positioning disk, lifting assembly and held down assembly, and workpiece locating mould cavity is set on the positioning disk,
Positioning disk is fixedly installed on above base, and the lifting assembly includes being fixedly installed on the lifting hydraulic cylinder below base and risen
The elevator that the reciprocating motion power output end of descending liquid cylinder pressure is fixedly connected and the elevating lever being fixedly installed on elevator, lifting
Bar passes perpendicularly through base and is slidably matched with base, elevating lever top fixed setting support frame, it is described hold down assembly including can on
Under the briquetting with V-groove that moves back and forth and the briquetting driving hydraulic cylinder being fixedly installed on support frame, the block slots with V-groove
Downwards, the reciprocating motion power output end of the briquetting driving hydraulic cylinder is in a manner of axial restraint is circumferentially rotatable and with V for mouth
The briquetting connection of type groove.The workpiece positioning compression device is complicated, and is not suitable for workpiece pressing during broaching machine processing.
Utility model content
The technical problems to be solved in the utility model is：A kind of overcome the deficiencies in the prior art, there is provided Work-sheet pressing effect
It is good, it is not easy the run-off the straight when broaching machine is debugged and is run and the broaching machine Work-sheet pressing for causing broaching tool to damage that collided with broaching tool
Device.
Technical scheme is used by the utility model solves its technical problem：A kind of broaching machine workpiece pressuring clamping device, bag
Support, hollow ring oil cylinder and pressure ring are included, the support is fixed on above worktable for broaching machine, the hollow ring oil cylinder and work
Platform centre bore is co-axially located on support；The pressure ring for workpiece pressing, the pressure ring are provided with below the hollow ring oil cylinder
Driven and moved up and down by annular piston bar.
Further, cooling water ring is provided with above the hollow ring oil cylinder, entered for the workpiece to wire pulling method and cutter
Row cools, and prevents workpiece from being deformed during wire pulling method, and extend cutting-tool's used life.
Further, brush bits device is additionally provided with the cooling water ring, brush bits device is separately mounted to left supporting plate and right supporting plate by 2
On Arc shape brush bits disk composition；The left supporting plate and right supporting plate are rack-mount.
Further, the brush bits disk considers the reciprocating motion of dish driving hydraulic oil cylinder driving linear piston bar to be worth doing by brush and pilot brush considers disk to be worth doing
Folding.
Further, linear piston bar is connected by connecting rod with screw rod, and screw rod is connected with the supporting plate of brush bits tray bottom.
Further, positioning floral disc is additionally provided with the workbench, positioning floral disc is located at below pressure ring.
A kind of broaching machine of the utility model is with the operation principle and using method of workpiece pressuring clamping device：The workpiece pressuring clamping device
Pumped using hollow ring hydraulic oil cylinder driving annular piston bar, make the uniform force of pressure ring, on annular piston bar
Horizontality is remained during lower motion, so avoid in the prior art pressure ring in broaching machine debugging process run-off the straight and damage
The phenomenon of broaching tool.
The workpiece pressuring clamping device is arranged on worktable for broaching machine front, and hollow ring oil cylinder is coaxially set with table core hole
Put, during machine tooling, the annular piston bar of hollow ring oil cylinder drives pressure ring to move downward workpiece pressing, then workbench pulls up
Turning work piece, the positioning floral disc below pressure ring bear the pulling force during workpieces processing broaching, the linear work of brush bits dish driving oil cylinder
Stopper rod drives left supporting plate, right supporting plate to do relative motion, and then drives brush bits disk to open；After the completion for the treatment of work pieces process, brush bits disk drives
The linear piston bar of dynamic oil cylinder drives left supporting plate, right supporting plate to do move toward one another, and then drives brush bits disk to close up, the iron on swishing sound knife
Bits, the annular piston bar of hollow ring oil cylinder drive pressure ring to move upwards, slowly unclamp workpiece, thus pressure ring no matter do upwards or
Move downward, pressure ring remains horizontality, will not run-off the straight and collided with the broaching tool of table core.
A kind of beneficial effect of broaching machine workpiece pressuring clamping device of the utility model：It is simple in construction, it is easy to use, workpiece is applied
The thrust added is evenly distributed, and the pressure ring for applying thrust remains horizontality, is not susceptible to tilt, and then effectively keep away
Exempt from the phenomenon that pressing device damages broaching tool when broaching machine is debugged because of run-off the straight.
Brief description of the drawings
Fig. 1-it is a kind of stereogram of broaching machine workpiece pressuring clamping device of the utility model；
Fig. 2-it is a kind of front view of broaching machine workpiece pressuring clamping device of the utility model；
Fig. 3-it is a kind of top view of broaching machine workpiece pressuring clamping device of the utility model；
Fig. 4-be Fig. 2 in Section A-A cut-away view；
Fig. 5-for a kind of broaching machine workpiece pressuring clamping device of the utility model use schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1
Reference picture 1 ~ 5, a kind of broaching machine workpiece pressuring clamping device, including support 5, hollow ring oil cylinder 3 and pressure ring 1, it is described
Support 5 is fixed on the top of worktable for broaching machine 16, and the hollow ring oil cylinder 3 is co-axially located at support 5 with the centre bore of workbench 16
On；The lower section of hollow ring oil cylinder 3 is provided with the pressure ring 1 for workpiece pressing 14, and the pressure ring 1 is driven by annular piston bar 2
Move up and down.
The top of hollow ring oil cylinder 3 is provided with cooling water ring 9, cold for being carried out to the workpiece 14 and cutter of wire pulling method
But cool, prevent workpiece 14 from being deformed during wire pulling method, and extend cutting-tool's used life.
Brush bits device is additionally provided with the cooling water ring 9, brush bits device is separately mounted on left supporting plate 12 and right supporting plate 13 by 2
Arc shape brush bits disk 10 form；The left supporting plate 12 and right supporting plate 13 are arranged on support 5, and the brush bits disk 10 is driven by brush bits disk
Dynamic oil cylinder 11 drives the folding of the reciprocating motion of linear piston rod 8 and pilot brush bits disk 10.
Linear piston bar 8 is connected by connecting rod 7 with screw rod 6, and screw rod 6 is connected with the supporting plate of brush bits disk 10 bottom.
Positioning floral disc 15 is additionally provided with the workbench 16, positioning floral disc 15 is located at the lower section of pressure ring 1.
A kind of broaching machine of the utility model is with the operation principle and using method of workpiece pressuring clamping device：The workpiece 14 compresses dress
Put and drive annular piston rod 2 to pump using hollow ring oil cylinder 3, make the uniform force of pressure ring 1, with annular piston
Bar 2 remains horizontality when moving up and down, and then avoids the run-off the straight in broaching machine debugging process of pressure ring 1 in the prior art
And damage the phenomenon of broaching tool.
The workpiece pressuring clamping device is arranged on the front of worktable for broaching machine 16, hollow ring oil cylinder 3 and workbench 16 by screw 4
Centre bore is coaxially disposed, and during machine tooling, the annular piston bar 2 of hollow ring oil cylinder 3 drives pressure ring 1 to move downward workpiece pressing
14, then workbench 16 pulls up turning work piece 14, the positioning floral disc 15 of the lower section of pressure ring 1 bears the drawing during the broaching of workpieces processing 14
Power, the linear piston bar 8 of brush bits dish driving oil cylinder 11 drives left supporting plate 12, right supporting plate 13 to do relative motion, and then drives brush bits
Disk 10 is opened；After workpiece 14 machines, the linear piston bar 8 of brush bits dish driving oil cylinder 11 drives left supporting plate 12, right supporting plate
13 do move toward one another, and then drive brush bits disk 10 to close up, the iron filings on swishing sound knife, the band of annular piston bar 2 of hollow ring oil cylinder 3
Dynamic pressure ring 1 moves upwards, slowly unclamps workpiece 14, therefore no matter pressure ring 1 does upwards or move downward, and pressure ring 1 remains water
Level state, will not run-off the straight and collided with the broaching tool at the center of workbench 16.
Claims (6)
1. a kind of broaching machine workpiece pressuring clamping device, it is characterised in that including support, hollow ring oil cylinder and pressure ring, the support
It is fixed on above worktable for broaching machine, the hollow ring oil cylinder is co-axially located on support with table core hole；It is described hollow
The pressure ring for workpiece pressing is provided with below annular cylinder, the pressure ring is driven by annular piston bar and moved up and down.
2. broaching machine workpiece pressuring clamping device as claimed in claim 1, it is characterised in that be provided with above the hollow ring oil cylinder cold
But water ring.
3. broaching machine workpiece pressuring clamping device as claimed in claim 2, it is characterised in that brush bits are additionally provided with the cooling water ring
Device, brush bits device are considered disk to be worth doing by 2 Arc shape brushes being separately mounted on left supporting plate and right supporting plate and formed；The left supporting plate and right supporting plate peace
On support.
4. broaching machine workpiece pressuring clamping device as claimed in claim 3, it is characterised in that the brush bits disk considers dish driving oil cylinder to be worth doing by brush
Drive the folding of the reciprocating motion of linear piston rod and pilot brush bits disk.
5. broaching machine workpiece pressuring clamping device as claimed in claim 4, it is characterised in that linear piston bar is connected by connecting rod and screw rod
Connect, screw rod is connected with the supporting plate of brush bits tray bottom.
6. broaching machine workpiece pressuring clamping device as claimed in claim 1 or 2, it is characterised in that positioning is additionally provided with the workbench
Floral disc, positioning floral disc are located at below pressure ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721214236.0U CN207189250U (en) | 2017-09-21 | 2017-09-21 | A kind of broaching machine workpiece pressuring clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721214236.0U CN207189250U (en) | 2017-09-21 | 2017-09-21 | A kind of broaching machine workpiece pressuring clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207189250U true CN207189250U (en) | 2018-04-06 |
Family
ID=61789956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721214236.0U Active CN207189250U (en) | 2017-09-21 | 2017-09-21 | A kind of broaching machine workpiece pressuring clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207189250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451570A (en) * | 2020-05-25 | 2020-07-28 | 浙江畅尔智能装备股份有限公司 | Workpiece pressing device for broaching machine |
-
2017
- 2017-09-21 CN CN201721214236.0U patent/CN207189250U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451570A (en) * | 2020-05-25 | 2020-07-28 | 浙江畅尔智能装备股份有限公司 | Workpiece pressing device for broaching machine |
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