CN207205867U - Clamping jig for CNC processing - Google Patents
Clamping jig for CNC processing Download PDFInfo
- Publication number
- CN207205867U CN207205867U CN201720636152.XU CN201720636152U CN207205867U CN 207205867 U CN207205867 U CN 207205867U CN 201720636152 U CN201720636152 U CN 201720636152U CN 207205867 U CN207205867 U CN 207205867U
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- China
- Prior art keywords
- hole
- substrate
- pressing plate
- bar
- guide column
- Prior art date
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Abstract
The utility model discloses a kind of clamping jig for CNC processing, including base, substrate, pressing plate, elevating mechanism and positioning guide column, the substrate is fixedly installed in base upper surface, the pressing plate is by positioning guide column and substrate connection and directly over substrate, the elevating mechanism is installed on base lower surface, the guide pillar through hole that at least two communicates with base is provided with the substrate, the sliding block is set between the mounting head and pin-and-hole, this guide sleeve further comprises inwall, outer wall and positioned at inwall, annulus between outer wall, the inwall contacts connection with positioning guide column outer surface, the outer wall is circumferentially uniformly provided with some bar-shaped troughs, the isosceles trapezoid groove distributes alternately with bar-shaped trough.The utility model to protect workpiece with certain buffering when pressing plate pushes, avoid the occurrence of to weigh wounded and damage phenomenon by pressure, the setting of sliding block and bar-shaped trough, can play a part of fine setting, make pressure more accurate.
Description
Technical field
A kind of tool fixture is the utility model is related to, more particularly to a kind of clamping jig for CNC processing, belongs to CNC
Manufacture field.
Background technology
The use of fixture is to ensure product quality, improves operating efficiency, expands the processing range of lathe.If it is intended to
Obtain the product of high quality, then will carry out high-precision positioning and clamping to product in process.Existing CNC processing
The localization tool that center does not all carry mostly, workpiece are all using artificial range estimation, manual positioning after clamping.Processed
Generally there are the following problems in journey：Such as do over again：It is not worked into during the manufacturing because product size can often occur
The defects of position or unnecessary defective material, new fixture time length is remake, separately more hurry plus the delivery time, urgent need will be stablized quick
Localization tool；When being processed such as small batch workpiece, processed with single parallel jaw clamping, hand-guided dynamics is unstable, easily causes
Either product does not clamp workpiece or overexertion crimp, workpiece loading and unloading are relatively time-consuming.
The content of the invention
The utility model purpose is to provide a kind of clamping jig for CNC processing, and this is used for the clamping jig of CNC processing
Pass through the setting of positioning guide column spring so that with certain buffering when pressing plate pushes, protect workpiece, avoid the occurrence of to weigh wounded and damage by pressure
The setting of phenomenon, sliding block and bar-shaped trough, fine setting can be played a part of, make pressure more accurate.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of clamping jig for CNC processing,
Including base, substrate, pressing plate, elevating mechanism and positioning guide column, the substrate is fixedly installed in base upper surface, and the pressing plate leads to
Cross positioning guide column and substrate connection and directly over substrate, the elevating mechanism is installed on base lower surface, on the substrate
The guide pillar through hole that at least two communicates with base is provided with, mounting hole corresponding with guide pillar through hole, the positioning are provided with the pressing plate
In the mounting hole of guide pillar upper end insertion pressing plate and it is fixedly connected with the pressing plate, positioning guide column lower end sequentially passes through leading for substrate and base
Post through hole is simultaneously fixedly connected with elevating mechanism；
The positioning guide column further comprises cylinder, mounting head, sliding block and spring, and one end of the cylinder is provided with described
Mounting head, the other end are provided with the pin-and-hole for being connected with rebound, and the sliding block is set between the mounting head and pin-and-hole, sliding
A bar-shaped trough is provided with block, is provided with a screw in bar-shaped trough, for sliding block to be fixed on into cylinder, the spring is arranged at installation
Between head and sliding block；
It is set with the positioning guide column in a guide sleeve and this guide sleeve insertion guide pillar through hole and table on the inside of guide pillar through hole
Face contact connection, this guide sleeve further comprise inwall, outer wall and the annulus between inwall, outer wall, and the inwall is with determining
Position guide pillar outer surface contact connection, outer wall contact connection with guide pillar through hole inner surface, and the inwall is circumferentially uniformly provided with
Some isosceles trapezoid grooves, the outer wall are circumferentially uniformly provided with some bar-shaped troughs, alternate with bar-shaped trough point of the isosceles trapezoid groove
Cloth.
Further improved scheme is as follows in above-mentioned technical proposal：
1. in such scheme, the number of at least two guide pillar through hole is 4 on the substrate, respectively positioned at 4 of substrate
Turning.
2. in such scheme, the mounting head of the positioning guide column upper end is fixedly connected with the pressing plate by screw.
3. in such scheme, the number of some isosceles trapezoid grooves and some bar-shaped troughs is 4.
Because above-mentioned technical proposal is used, the utility model has following advantages and effect compared with prior art：
1. the utility model is used for the clamping jig of CNC processing, its positioning guide column further comprises cylinder, mounting head, cunning
Block and spring, one end of the cylinder are provided with the mounting head, and the other end is provided with the pin-and-hole for being connected with rebound, described
The sliding block is set between mounting head and pin-and-hole, a bar-shaped trough is provided with sliding block, a screw is provided with bar-shaped trough, for that will slide
Block is fixed on cylinder, and the spring is arranged between mounting head and sliding block, the setting of spring so that has one when pressing plate pushes
Fixed buffering, workpiece is protected, avoids the occurrence of to weigh wounded and damages phenomenon by pressure, the setting of sliding block and bar-shaped trough, fine setting can be played a part of,
Make pressure more accurate.
2. the utility model is used for the clamping jig of CNC processing, its guide sleeve inwall contacts company with piston rod outer surface
Connecing, outer wall contacts connection with the through-hole wall of cylinder groove upper surface, and the inwall is circumferentially uniformly provided with some isosceles trapezoid grooves,
The setting of isosceles trapezoid groove, it is effectively prevented during piston rod movement and twists；Secondly, its outer wall is circumferentially uniformly opened
There are some bar-shaped troughs, the isosceles trapezoid groove distributes alternately with bar-shaped trough, is effectively prevented piston rod axle center and is moved.
Brief description of the drawings
Accompanying drawing 1 is the clamping jig structural representation that the utility model is used for CNC processing；
Accompanying drawing 2 is the positioning guide post structure schematic diagram for the clamping jig that the utility model is used for CNC processing；
Accompanying drawing 3 is the guide sleeve structure schematic diagram for the clamping jig that the utility model is used for CNC processing.
In the figures above：1st, base；2nd, substrate；3rd, pressing plate；4th, elevating mechanism；5th, positioning guide column；6th, guide pillar through hole；7th, pacify
Fill hole；9th, guide sleeve；21st, inwall；22nd, outer wall；23rd, annulus；24th, isosceles trapezoid groove；25th, bar-shaped trough；31st, cylinder；32nd, install
Head；33rd, sliding block；34th, spring；35th, pin-and-hole；36th, bar-shaped trough；37th, screw.
Embodiment
The utility model is further described with reference to embodiment：
Embodiment 1：A kind of clamping jig for CNC processing, including base 1, substrate 2, pressing plate 3, elevating mechanism 4 and fixed
Position guide pillar 5, the substrate 2 are fixedly installed in the upper surface of base 1, and the pressing plate 3 is connected by positioning guide column 5 with substrate 2 and position
Directly over substrate 2, the elevating mechanism 4 is installed on the lower surface of base 1, at least two and the phase of base 1 is provided with the substrate 2
Logical guide pillar through hole 6, mounting hole 7 corresponding with guide pillar through hole 6, the upper end wedge pressure of positioning guide column 5 are provided with the pressing plate 3
It is fixedly connected in the mounting hole 7 of plate 3 and with pressing plate 3, the lower end of positioning guide column 5 sequentially passes through the guide pillar through hole 6 of substrate 2 and base 1
And it is fixedly connected with elevating mechanism 4；
The positioning guide column 5 further comprises cylinder 31, mounting head 32, sliding block 33 and spring 34, the one of the cylinder 31
End is provided with the mounting head 32, and the other end is provided with the pin-and-hole 35 for being connected with rebound, the mounting head 32 and pin-and-hole 35
Between be set with the sliding block 33, be provided with a bar-shaped trough 36 on sliding block 33, a screw 37 be provided with bar-shaped trough 36, for by sliding block
33 are fixed on cylinder 31, and the spring 34 is arranged between mounting head 32 and sliding block 33；
It is set with the positioning guide column 5 in a guide sleeve 9 and this guide sleeve 9 insertion guide pillar through hole 6 and in guide pillar through hole 6
Side surface contact connection, this guide sleeve 9 further comprise inwall 21, outer wall 22 and the annulus between inwall 21, outer wall 22
23, the inwall 21 contacts connection with the outer surface of positioning guide column 5, and outer wall 22 contacts connection, institute with the inner surface of guide pillar through hole 6
To state inwall 21 and be circumferentially uniformly provided with some isosceles trapezoid grooves 24, the outer wall 22 is circumferentially uniformly provided with some bar-shaped troughs 25,
The isosceles trapezoid groove 24 distributes alternately with bar-shaped trough 25.
The number of at least two guide pillar through hole 6 is 4 on aforesaid substrate 2, respectively positioned at 4 turnings of substrate 2；It is above-mentioned fixed
The mounting head 32 of the position upper end of guide pillar 5 is fixedly connected by screw with pressing plate 3.
Embodiment 2：A kind of clamping jig for CNC processing, including base 1, substrate 2, pressing plate 3, elevating mechanism 4 and fixed
Position guide pillar 5, the substrate 2 are fixedly installed in the upper surface of base 1, and the pressing plate 3 is connected by positioning guide column 5 with substrate 2 and position
Directly over substrate 2, the elevating mechanism 4 is installed on the lower surface of base 1, at least two and the phase of base 1 is provided with the substrate 2
Logical guide pillar through hole 6, mounting hole 7 corresponding with guide pillar through hole 6, the upper end wedge pressure of positioning guide column 5 are provided with the pressing plate 3
It is fixedly connected in the mounting hole 7 of plate 3 and with pressing plate 3, the lower end of positioning guide column 5 sequentially passes through the guide pillar through hole 6 of substrate 2 and base 1
And it is fixedly connected with elevating mechanism 4；
The positioning guide column 5 further comprises cylinder 31, mounting head 32, sliding block 33 and spring 34, the one of the cylinder 31
End is provided with the mounting head 32, and the other end is provided with the pin-and-hole 35 for being connected with rebound, the mounting head 32 and pin-and-hole 35
Between be set with the sliding block 33, be provided with a bar-shaped trough 36 on sliding block 33, a screw 37 be provided with bar-shaped trough 36, for by sliding block
33 are fixed on cylinder 31, and the spring 34 is arranged between mounting head 32 and sliding block 33；
It is set with the positioning guide column 5 in a guide sleeve 9 and this guide sleeve 9 insertion guide pillar through hole 6 and in guide pillar through hole 6
Side surface contact connection, this guide sleeve 9 further comprise inwall 21, outer wall 22 and the annulus between inwall 21, outer wall 22
23, the inwall 21 contacts connection with the outer surface of positioning guide column 5, and outer wall 22 contacts connection, institute with the inner surface of guide pillar through hole 6
To state inwall 21 and be circumferentially uniformly provided with some isosceles trapezoid grooves 24, the outer wall 22 is circumferentially uniformly provided with some bar-shaped troughs 25,
The isosceles trapezoid groove 24 distributes alternately with bar-shaped trough 25.
The number of above-mentioned some isosceles trapezoid grooves 24 and some bar-shaped troughs 25 is 4.
During using above-mentioned clamping jig for CNC processing, the setting of spring is entered by positioning guide column so that pressing plate pushes
When with certain buffering, protect workpiece, avoid the occurrence of to weigh wounded and damage phenomenon by pressure, the setting of sliding block and bar-shaped trough, can play micro-
The effect of tune, make pressure more accurate；Secondly, the setting of guide sleeve inwall isosceles trapezoid groove, it is effectively prevented piston rod fortune
Twisted during dynamic；Again, isosceles trapezoid groove distributes alternately with bar-shaped trough, is effectively prevented piston rod axle center and moves
It is dynamic.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (4)
- A kind of 1. clamping jig for CNC processing, it is characterised in that：Including base（1）, substrate（2）, pressing plate（3）, lift Structure（4）And positioning guide column（5）, the substrate（2）It is fixedly installed in base（1）Upper surface, the pressing plate（3）Pass through positioning guide column （5）With substrate（2）Connect and be located at substrate（2）Surface, the elevating mechanism（4）It is installed on base（1）Lower surface, the base Plate（2）On be provided with least two and base（1）The guide pillar through hole communicated（6）, the pressing plate（3）On be provided with and guide pillar through hole（6）It is right The mounting hole answered（7）, the positioning guide column（5）Upper end is embedded in pressing plate（3）Mounting hole（7）Interior and and pressing plate（3）It is fixedly connected, Positioning guide column（5）Lower end sequentially passes through substrate（2）And base（1）Guide pillar through hole（6）And and elevating mechanism（4）It is fixedly connected；The positioning guide column（5）Further comprise cylinder（31）, mounting head（32）, sliding block（33）And spring（34）, the cylinder （31）One end be provided with the mounting head（32）, the other end is provided with the pin-and-hole for being connected with rebound（35）, the installation Head（32）And pin-and-hole（35）Between be set with the sliding block（33）, sliding block（33）On be provided with a bar-shaped trough（36）, bar-shaped trough（36） Inside it is provided with a screw（37）, for by sliding block（33）It is fixed on cylinder（31）On, the spring（34）It is arranged at mounting head（32） With sliding block（33）Between；The positioning guide column（5）On be set with a guide sleeve（9）And this guide sleeve（9）Embedded guide pillar through hole（6）It is interior to lead to guide pillar Hole（6）Inner surface contact connection, this guide sleeve（9）Further comprise inwall（21）, outer wall（22）With positioned at inwall（21）, it is outer Wall（22）Between annulus（23）, the inwall（21）With positioning guide column（5）Outer surface contact connection, outer wall（22）With guide pillar Through hole（6）Inner surface contact connection, the inwall（21）Circumferentially uniformly it is provided with some isosceles trapezoid grooves（24）, the outer wall （22）Circumferentially uniformly it is provided with some bar-shaped troughs（25）, the isosceles trapezoid groove（24）With bar-shaped trough（25）Distribute alternately.
- 2. it is used for the clamping jig of CNC processing according to claim 1, it is characterised in that：The substrate（2）Upper at least two Guide pillar through hole（6）Number be 4, respectively positioned at substrate（2）4 turnings.
- 3. it is used for the clamping jig of CNC processing according to claim 1, it is characterised in that：The positioning guide column（5）Upper end Mounting head（32）Pass through screw and pressing plate（3）It is fixedly connected.
- 4. it is used for the clamping jig of CNC processing according to claim 1, it is characterised in that：Some isosceles trapezoid grooves （24）With some bar-shaped troughs（25）Number be 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720636152.XU CN207205867U (en) | 2017-06-03 | 2017-06-03 | Clamping jig for CNC processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720636152.XU CN207205867U (en) | 2017-06-03 | 2017-06-03 | Clamping jig for CNC processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207205867U true CN207205867U (en) | 2018-04-10 |
Family
ID=61811251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720636152.XU Expired - Fee Related CN207205867U (en) | 2017-06-03 | 2017-06-03 | Clamping jig for CNC processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207205867U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262299A (en) * | 2018-10-09 | 2019-01-25 | 苏州丰川电子科技有限公司 | CNC machining center |
| CN110434637A (en) * | 2019-08-22 | 2019-11-12 | 珠海市鑫达利模胚模具有限公司 | Clamping jig for CNC processing |
| CN111331200A (en) * | 2020-04-20 | 2020-06-26 | 安徽中嘉环保建材科技有限公司 | Novel vertical numerical control sawing machine blank equipment |
-
2017
- 2017-06-03 CN CN201720636152.XU patent/CN207205867U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262299A (en) * | 2018-10-09 | 2019-01-25 | 苏州丰川电子科技有限公司 | CNC machining center |
| CN109262299B (en) * | 2018-10-09 | 2024-03-29 | 苏州丰川电子科技有限公司 | CNC machining center |
| CN110434637A (en) * | 2019-08-22 | 2019-11-12 | 珠海市鑫达利模胚模具有限公司 | Clamping jig for CNC processing |
| CN110434637B (en) * | 2019-08-22 | 2024-03-12 | 珠海市鑫达利模胚模具有限公司 | Clamping jig for CNC machining |
| CN111331200A (en) * | 2020-04-20 | 2020-06-26 | 安徽中嘉环保建材科技有限公司 | Novel vertical numerical control sawing machine blank equipment |
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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: 20180410 Termination date: 20200603 |