CN110270862A - A kind of quick fixed clamping device for numerical control machining center - Google Patents
A kind of quick fixed clamping device for numerical control machining center Download PDFInfo
- Publication number
- CN110270862A CN110270862A CN201910716984.6A CN201910716984A CN110270862A CN 110270862 A CN110270862 A CN 110270862A CN 201910716984 A CN201910716984 A CN 201910716984A CN 110270862 A CN110270862 A CN 110270862A
- Authority
- CN
- China
- Prior art keywords
- block
- hole
- screw
- numerical control
- sliding block
- 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.)
- Granted
Links
- 210000003734 kidney Anatomy 0.000 claims abstract description 18
- 229920003023 plastic Polymers 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B1/00—Vices
- B25B1/24—Details, e.g. jaws of special shape, slideways
- B25B1/2405—Construction of the jaws
Abstract
A kind of quick fixed clamping device for numerical control machining center, including fixed block, sliding block and eccentric shaft, slide block slot is provided at the top of fixed block, sliding block is set in the slide block slot, the gap for placing workpiece to be added is constituted between the front end face of sliding block and the leading flank of slide block slot, eccentric shaft includes axle portion and takes shape in the eccentric circular on axle portion top and support block, eccentric circular is supported block and is located in the ellipse hole of sliding block, the front and back sides that eccentric circular supports block are touched with the front and back sides of ellipse hole respectively, fixed block face ellipse hole is provided with axis hole, the lower half portion of axle portion is located in axis hole, the top surface of sliding block is provided with kidney slot, the head of one screw is located in the kidney slot, sliding block is provided with the strip through-hole passed through for the bar portion of screw immediately below kidney slot, fixed block face kidney slot is provided with screw hole, spiral shell The bar portion of silk is connect with the screw hole.The configuration of the present invention is simple, at low cost, easily operated, applied widely, clamping efficiency is high.
Description
Technical field
The present invention relates to a kind of clamping devices, press from both sides more particularly to a kind of quick fixed clamping for numerical control machining center
Tool.
Background technique
Numerically-controlled machine tool is a kind of automated machine tool equipped with program control system, its precision is high, and high production efficiency can reduce
Operator's labor intensity.During operating numerical control lathe, many different types of frock clamp cooperations are generally required.
Existing frock clamp such as parallel jaw, is made of components such as body seat, moving jaw, nut and screw rods, when use
Moving jaw is pushed to clamp workpiece by turning screw rod.It is at high cost, and structure is relative complex, is not easy to operate, clamping efficiency
It is low.
And for multi items, small lot, complex-shaped plastic product machining for, need that at low cost, structure is simple
Frock clamp that is single, easily operated, applied widely, being able to achieve quick-clamping fixation.
Summary of the invention
The object of the present invention is to overcome the deficiencies of the prior, provides a kind of for the fast of numerical control machining center
The fixed clamping device of speed, it is at low cost, and structure is simple, easily operated, is able to achieve quick-clamping and fixes.
The present invention is achieved by the following technical solutions: a kind of quick fixed clamping folder for numerical control machining center
Have, including fixed block, sliding block and eccentric shaft, is provided with slide block slot at the top of the fixed block, the sliding block is set to the sliding block
In slot, the left and right side of the sliding block and the left and right medial surface of the slide block slot are touched, the front end face of the sliding block and the cunning
Constitute the gap for placing workpiece to be added between the leading flank of block slot, the eccentric shaft includes axle portion and takes shape in axle portion top
Eccentric circular support block, the sliding block is provided with longitudinal ellipse hole, and the eccentric circular supports block and is located at the ellipse
In shape through-hole, the eccentric circular is supported front and back sides of the front and back sides of block respectively with the ellipse hole and is touched, described
Ellipse hole described in fixed block face is provided with axis hole, and the lower half portion of the axle portion is located in the axis hole, the sliding block
Top surface be provided with kidney slot, the head of a screw is located in the kidney slot, and the sliding block is set immediately below the kidney slot
It is equipped with the strip through-hole passed through for the bar portion of the screw, kidney slot described in the fixed block face is provided with screw hole, described
The bar portion of screw is connect with the screw hole.
Hexagon hole is provided at the top of the eccentric shaft.
The eccentric shaft is provided with the venthole that the eccentric shaft bottom surface is extended downward into from the Hexagon hole.
The turnbuckle is equipped with parallel washer, the parallel washer be located at the head of the screw and the kidney slot bottom surface it
Between.
The bar portion of the screw passes through the screw hole and connect with the nut.
The bar portion outer sheath of the screw is equipped with steel wire sheath.
The fixed block is plastics fixed block.
The sliding block is plastic slide block.
It further include vice auxiliary fixing device, which includes vice pedestal and be set to vice pedestal
On two moving jaws, the fixed block is located between the two moving jaws.
Equal height cushion block is provided between the fixed block and the vice pedestal.
Moving jaw is pushed to clamp workpiece by screw rod the beneficial effects of the present invention are: being different from existing parallel jaw, this
Invention pushes sliding block movement to clamp workpiece using eccentric shaft, its structure is simple, at low cost, easily operated, applied widely,
Suitable for multi items, the machining of small lot, complex-shaped plastic product, and it is able to achieve solid to the quick-clamping of workpiece
It is fixed.
Detailed description of the invention
Fig. 1 is overlooking structure diagram of the invention；
Fig. 2 be Fig. 1 A-A to the schematic diagram of the section structure；
Fig. 3 is the schematic diagram of the section structure of the B-B direction of Fig. 1.
In figure: 1- fixed block；2- slide block slot；3- sliding block；The gap 4-；5- ellipse hole；6- kidney slot；7- eccentric circular supports
Jacking block；8- axle portion；9- Hexagon hole；10- venthole；The parallel washer of 11-；12- vice pedestal；13- moving jaw；14- is contour
Cushion block；15- screw；16- nut；17- steel wire sheath；18- workpiece to be added；19- strip through-hole.
Specific embodiment
Below in conjunction with attached drawing, the present invention is described in detail.
As shown in Figure 1-Figure 3, a kind of quick fixed clamping device for numerical control machining center, including fixed block 1, sliding block
3 and eccentric shaft, the top of fixed block 1 be provided with slide block slot 2, sliding block 3 is set in the slide block slot 2, the left and right side of sliding block 3 with
The left and right medial surface of slide block slot 2 touches, and constitutes between the front end face of sliding block 3 and the leading flank of slide block slot 2 to be processed for placing
The gap 4 of part 18, eccentric shaft include axle portion 8 and take shape in the eccentric circular on 8 top of axle portion and support block 7, and sliding block 3 is provided with longitudinal direction
Ellipse hole 5, eccentric circular supports block 7 and is located in the ellipse hole 5, and eccentric circular supports the front and back sides point of block 7
Front and back sides not with ellipse hole 5 touch, and 1 face ellipse hole 5 of fixed block is provided with axis hole, the lower half of axle portion 8
For quartile in axis hole, the top surface of sliding block 3 is provided with kidney slot 6, and the head of a screw 15 is located in the kidney slot 6, and sliding block 3 is in waist
The underface of shape slot 6 is provided with the strip through-hole 19 passed through for the bar portion of screw 15, and 1 face kidney slot 6 of fixed block is provided with
Screw hole, the bar portion of screw 15 are connect with the screw hole.
Referring to figures 1-3, workpiece 18 to be added is the special-shaped workpiece being integrally arc-shaped.The present invention is small using eccentric shaft
Rotation, so that it may so that eccentric circular supports block 7 and pushes the mobile relatively long distance of sliding block 3, to realize the Quick-clamped of workpiece.It is eccentric
Axis rotation half-turn or 1/3 circle can fast implement workpiece locking.
As shown in Fig. 2, be provided with Hexagon hole 9 at the top of eccentric shaft, using die nut can eccentric rotation axis, be easy to
Operation.Eccentric shaft is provided with the venthole 10 that the eccentric shaft bottom surface is extended downward into from Hexagon hole 9, and venthole 10 is for arranging
Gas operates convenient for die nut.
As shown in figure 3, screw 15 is arranged with parallel washer 11, which is located at head and the kidney-shaped of the screw 15
Between the bottom surface of slot 6, using precision parallel washer 11, the left and right sides of parallel washer 11 and kidney slot 6 are touched, and screw 15 is locked
It is next, guarantee that sliding block 3 moves in parallel.
Sliding block 3 is fixed by screw 15, screw 15 can anti-limited slip block 3 move up, it is simple and practical, it is at low cost, can pass through adjust spiral shell
The silk quick adjusting slider 3 of 15 elasticities is elastic.The bar portion of screw 15 passes through screw hole and connect with nut 16, and processing can be effectively prevent to shake
It is dynamic to loosen sliding block 3.The bar portion outer sheath of screw 15 is equipped with steel wire sheath 17.
Fixed block 1 is plastics fixed block, and sliding block 3 is plastic slide block, except complete equipment uses metalwork except eccentric shaft,
PVC plastic can be used by all material in he, corresponds to different types of complex-shaped plastic product, it is easier to process and mutually fit
The fixed block 1 and sliding block 3 answered, and cost is relatively low.
Referring to figures 1-3, the invention also includes vice auxiliary fixing device, which includes vice bottom
Seat 12 and two moving jaws 13 being set on vice pedestal 12, fixed block 1 are located between the two moving jaws 13.It is fixed
Equal height cushion block 14 is provided between block 1 and vice pedestal 12.
Finally it should be noted that the above content is merely illustrative of the technical solution of the present invention, rather than the present invention is protected
The limitation of range, the simple modification or equivalent replacement that those skilled in the art carry out technical solution of the present invention,
All without departing from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a kind of quick fixed clamping device for numerical control machining center, it is characterised in that: described to be used for numerical control machining center
Quick fixed clamping device include fixed block, sliding block and eccentric shaft, slide block slot, the cunning are provided at the top of the fixed block
Block is set in the slide block slot, and the left and right side of the sliding block and the left and right medial surface of the slide block slot touch, the sliding block
Constitute the gap for placing workpiece to be added between front end face and the leading flank of the slide block slot, the eccentric shaft include axle portion and
The eccentric circular for taking shape in axle portion top supports block, and the sliding block is provided with longitudinal ellipse hole, and the eccentric circular supports
Jacking block is located in the ellipse hole, and the eccentric circular supports the front and back sides of the block front and back with the ellipse hole respectively
Side touches, and ellipse hole described in the fixed block face is provided with axis hole, and the lower half portion of the axle portion is located at the axis
In hole, the top surface of the sliding block is provided with kidney slot, and the head of a screw is located in the kidney slot, and the sliding block is in the kidney-shaped
The strip through-hole passed through for the bar portion of the screw, the setting of kidney slot described in the fixed block face are provided with immediately below slot
There is screw hole, the bar portion of the screw is connect with the screw hole.
2. a kind of quick fixed clamping device for numerical control machining center according to claim 1, it is characterised in that: institute
It states and is provided with Hexagon hole at the top of eccentric shaft.
3. a kind of quick fixed clamping device for numerical control machining center according to claim 2, it is characterised in that: institute
It states eccentric shaft and is provided with the venthole for extending downward into the eccentric shaft bottom surface from the Hexagon hole.
4. a kind of quick fixed clamping device for numerical control machining center according to claim 1, it is characterised in that: institute
Turnbuckle is stated equipped with parallel washer, which is located between the head of the screw and the bottom surface of the kidney slot.
5. a kind of quick fixed clamping device for numerical control machining center according to claim 4, it is characterised in that: institute
The bar portion for stating screw passes through the screw hole and connect with the nut.
6. a kind of quick fixed clamping device for numerical control machining center according to claim 5, it is characterised in that: institute
The bar portion outer sheath for stating screw is equipped with steel wire sheath.
7. a kind of quick fixed clamping device for numerical control machining center according to claim 1, it is characterised in that: institute
Stating fixed block is plastics fixed block.
8. a kind of quick fixed clamping device for numerical control machining center according to claim 1, it is characterised in that: institute
Stating sliding block is plastic slide block.
9. a kind of quick fixed clamping device for numerical control machining center described in any one of -8 according to claim 1,
It is characterized by also including vice auxiliary fixing device, which includes vice pedestal and is set to vice
Two moving jaws on pedestal, the fixed block are located between the two moving jaws.
10. a kind of quick fixed clamping device for numerical control machining center according to claim 9, it is characterised in that:
Equal height cushion block is provided between the fixed block and the vice pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910716984.6A CN110270862B (en) | 2019-08-05 | A quick fixed clamping anchor clamps for numerical control machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910716984.6A CN110270862B (en) | 2019-08-05 | A quick fixed clamping anchor clamps for numerical control machining center |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110270862A true CN110270862A (en) | 2019-09-24 |
| CN110270862B CN110270862B (en) | 2024-04-23 |
Family
ID=
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719983A (en) * | 2020-12-24 | 2021-04-30 | 枣庄北航机床创新研究院有限公司 | Tenon compresses tightly anchor clamps with transition piece |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101585156A (en) * | 2009-06-26 | 2009-11-25 | 上海大学 | Eccentricity adjusting method and device for vertical numerically controlled grinder to process eccentric orifice |
| CN203973250U (en) * | 2014-07-02 | 2014-12-03 | 深圳市稳健百盛五金股份有限公司 | A kind of frock clamp of locking product housing |
| CN104551994A (en) * | 2015-01-23 | 2015-04-29 | 黄骅市荣泰模具有限公司 | Special clamp for grinding surface of primary forming mold |
| CN105014421A (en) * | 2014-04-21 | 2015-11-04 | 唐嘉溢 | Self-adaptive flat tongs |
| CN105922029A (en) * | 2016-06-20 | 2016-09-07 | 上海华东计算技术研究所实验工厂 | Special clamp for hole boring and machining of special-shaped part |
| CN107584297A (en) * | 2017-10-26 | 2018-01-16 | 宝鸡欧亚化工设备制造厂 | A kind of eccentric clamping device of golf club head mouth of pipe fraising reaming |
| CN210997542U (en) * | 2019-08-05 | 2020-07-14 | 恩欣格工程塑料（上海）有限公司 | A quick fixed clamping anchor clamps for numerical control machining center |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101585156A (en) * | 2009-06-26 | 2009-11-25 | 上海大学 | Eccentricity adjusting method and device for vertical numerically controlled grinder to process eccentric orifice |
| CN105014421A (en) * | 2014-04-21 | 2015-11-04 | 唐嘉溢 | Self-adaptive flat tongs |
| CN203973250U (en) * | 2014-07-02 | 2014-12-03 | 深圳市稳健百盛五金股份有限公司 | A kind of frock clamp of locking product housing |
| CN104551994A (en) * | 2015-01-23 | 2015-04-29 | 黄骅市荣泰模具有限公司 | Special clamp for grinding surface of primary forming mold |
| CN105922029A (en) * | 2016-06-20 | 2016-09-07 | 上海华东计算技术研究所实验工厂 | Special clamp for hole boring and machining of special-shaped part |
| CN107584297A (en) * | 2017-10-26 | 2018-01-16 | 宝鸡欧亚化工设备制造厂 | A kind of eccentric clamping device of golf club head mouth of pipe fraising reaming |
| CN210997542U (en) * | 2019-08-05 | 2020-07-14 | 恩欣格工程塑料（上海）有限公司 | A quick fixed clamping anchor clamps for numerical control machining center |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719983A (en) * | 2020-12-24 | 2021-04-30 | 枣庄北航机床创新研究院有限公司 | Tenon compresses tightly anchor clamps with transition piece |
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