CN107175343A - A kind of automatic clamping device for numerically controlled lathe - Google Patents
A kind of automatic clamping device for numerically controlled lathe Download PDFInfo
- Publication number
- CN107175343A CN107175343A CN201710589063.9A CN201710589063A CN107175343A CN 107175343 A CN107175343 A CN 107175343A CN 201710589063 A CN201710589063 A CN 201710589063A CN 107175343 A CN107175343 A CN 107175343A
- Authority
- CN
- China
- Prior art keywords
- mounting seat
- clamping limb
- numerically controlled
- controlled lathe
- clamping
- 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.)
- Withdrawn
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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
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of automatic clamping device for numerically controlled lathe, including mounting seat, the mounting seat is rectangular hollow structure, and one end is provided with opening, the one end of the mounting seat away from opening is provided with contraction cylinder, the piston rod for shrinking cylinder extends to the inner chamber of mounting seat through the side wall of mounting seat, the piston rod for shrinking cylinder is rotatably connected to one end of the first clamping limb and the second clamping limb by bearing pin, the middle part of first clamping limb and the second clamping limb is by supporting rotating shaft to be connected to the both sides of mounting seat opening, the described one end of first clamping limb and the second clamping limb away from bearing pin, and side wall close to each other is equidistant is provided with two groups of telescopic supporting rods, the other end of the telescopic supporting rod is fixedly connected with buffer board.Of the invention novel in design, simple in construction, simple operation had both been avoided that in clamping process and has left the marking in workpiece surface, and chucking power can have been improved again, it is to avoid workpiece drops, suitably promoted the use of.
Description
Technical field
The present invention relates to numerically controlled lathe technical field, more particularly to a kind of automatic clamping device for numerically controlled lathe.
Background technology
Numerically controlled lathe, turning center, are a kind of high accuracy, efficient automated machine tool.It is equipped with multistation knife tower or dynamic
Power knife tower, lathe just have extensive process industrial art performance, can processing linear cylinder, oblique line cylinder, circular arc and various screw threads,
The complex parts such as groove, worm screw, with linear interpolation, the various compensation functions of circular interpolation, and in the batch production of complex parts
Good economic effect is played." CNC " is English Computerized Numerical Control（Computer digital
Control）Abbreviation.Digit Control Machine Tool is, according to the procedure woven in advance, automatically part to be processed to be processed.I
The movement locus, displacement, cutting parameter (spindle revolutions, feeding of the machining process route, technological parameter, cutter of part
Amount, back engagement of the cutting edge etc.) and miscellaneous function (tool changing, main shaft rotating forward, reversion, cutting fluid open and close etc.), provided according to Digit Control Machine Tool
Instruction code and program format be written as procedure list, then the content record in this program list on control medium (such as
Perforated paper tape, tape, disk, magnetic bubble memory), it is then input in the numerical control device of Digit Control Machine Tool, so as to command lathe to add
Work part.It is this that the establishment for controlling all processes of medium numerical control program is made from analyzing for part drawing.Digit Control Machine Tool with
The difference of machine tool processing part is that Digit Control Machine Tool is to process part automatically according to program, and machine tool will be grasped by people
Make, as long as the program that we change control machine tool action can just reach the purpose of processing different parts.Therefore, Digit Control Machine Tool is special
Shi Yongyu not processing small batch and the high part of complex-shaped precision prescribed.
Numerically controlled lathe to workpiece carry out turning after the completion of, it is necessary to carry out workpiece（Or part, labor and materials）Clamping, persistently to add
The new workpiece of work, existing automatic clamping device has and clamped power excessive or inequality when being clamped to workpiece, usually
It is even, cause workpiece surface to be left a trace, influence the quality of workpiece, and easily occur clamping not strongly admittedly so that the feelings that workpiece drops
Condition, is that we design a kind of automatic clamping device for numerically controlled lathe this, to solve the above problems.
The content of the invention
The invention aims to solve shortcoming present in prior art, and propose it is a kind of for numerically controlled lathe
Automatic clamping device.
To achieve these goals, present invention employs following technical scheme：
A kind of automatic clamping device for numerically controlled lathe, including mounting seat, the mounting seat are rectangular hollow structure, and one end
Opening is provided with, the one end of the mounting seat away from opening is provided with contraction cylinder, and the piston rod of the contraction cylinder is through peace
The side wall of dress seat extends to the inner chamber of mounting seat, and the piston rod of the contraction cylinder is rotatably connected to the first clamping limb by bearing pin
With one end of the second clamping limb, the middle part of first clamping limb and the second clamping limb is opened by supporting rotating shaft to be connected to mounting seat
Mouthful both sides, the described one end of first clamping limb and the second clamping limb away from bearing pin, and side wall close to each other is equidistant sets
Two groups of telescopic supporting rods are equipped with, the other end of the telescopic supporting rod is fixedly connected with buffer board, the buffer board and the first folder
Buffer spring is connected between gripping arm and the second clamping limb, the side close to each other of buffer board described in two groups is provided with anti-slip rubber
Pad, the side of second clamping limb away from buffer board is provided with minitype cylinder, and the piston rod of the minitype cylinder is fixedly connected
There is protective plate, the protective plate is located at the underface of the first clamping limb and the second clamping limb.
It is preferred that, the mounting seat is fixedly installed on numerically controlled lathe by lock screw.
It is preferred that, the setting quantity of the buffer spring is 3-6 groups.
It is preferred that, the two ends of the support rotating shaft are rotatably connected on the two side of mounting seat.
It is preferred that, first clamping limb and the second clamping arm configuration are identical, are symmetrical arranged.
Compared with prior art, the beneficial effects of the invention are as follows：In the present invention, clamping device is clamped to workpiece
When, buffer spring provides a cushion effect so that the chucking power of the first clamping limb and the second clamping limb is evenly distributed in buffering
Anti-skid rubber cushion is set on plate, and on buffer board, it is to avoid clamping device causes workpiece surface to leave a trace in clamping process, carries
The high quality of work pieces process, protective plate is driven by minitype cylinder so that protective plate gives workpiece to provide a support force, it is to avoid work
Part drops, and the present invention is novel in design, and simple in construction, simple operation had both been avoided that in clamping process and has left the marking in workpiece surface,
Chucking power can be improved again, it is to avoid workpiece drops, suitably promote the use of.
Brief description of the drawings
Fig. 1 is a kind of structural representation of automatic clamping device for numerically controlled lathe proposed by the present invention；
Fig. 2 is enlarged drawing at the A in Fig. 1；
Fig. 3 is a kind of side view of the mounting seat of automatic clamping device for numerically controlled lathe proposed by the present invention.
In figure：1 mounting seat, 2 contraction cylinders, 3 first clamping limbs, 4 second clamping limbs, 5 support rotating shafts, 6 bearing pins, 7 are stretched
Support bar, 8 buffer springs, 9 buffer boards, 10 anti-skid rubber cushions, 11 anti-skid rubber cushions, 12 protective plates.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Reference picture 1-3, a kind of automatic clamping device for numerically controlled lathe, including mounting seat 1, mounting seat 1 pass through locking
Screw is fixedly installed on numerically controlled lathe, and mounting seat 1 is rectangular hollow structure, and one end is provided with opening, and mounting seat 1 is kept away
One end of mouth is provided with contraction cylinder 2, and the piston rod for shrinking cylinder 2 extends to the interior of mounting seat 1 through the side wall of mounting seat 1
Chamber, the piston rod for shrinking cylinder 2 is rotatably connected to one end of the first clamping limb 3 and the second clamping limb 4, the first folder by bearing pin 6
Gripping arm 3 is identical with the structure of the second clamping limb 4, is symmetrical arranged, and the middle part of the first clamping limb 3 and the second clamping limb 4 is turned by support
Axle 5 is connected to the both sides of the opening of mounting seat 1, and the two ends of support rotating shaft 5 are rotatably connected on the two side of mounting seat 1, the first folder
The one end of clamping limb 4 away from bearing pin 6 of gripping arm 3 and second, and side wall close to each other is equidistant is provided with two groups of retractable supports
Bar 7, the other end of telescopic supporting rod 7 is fixedly connected with buffer board 9, the clamping limb 3 of buffer board 9 and first and the second clamping limb 4 it
Between be connected with buffer spring 8, the setting quantity of buffer spring 8 is 3-6 groups, and two groups of sides close to each other of buffer board 9 are provided with
Anti-skid rubber cushion 10, the second side of the clamping limb 4 away from buffer board 9 is provided with minitype cylinder 11, the piston rod of minitype cylinder 11
Protective plate 12 is fixedly connected with, protective plate 12 is located at the underface of the first clamping limb 3 and the second clamping limb 4.
In the use of the present invention, clamping device to workpiece when clamping, shrink cylinder 2 and power is provided so that first
The clamping limb 4 of clamping limb 3 and second clamps workpiece, and buffer spring 8 provides a cushion effect so that the first clamping limb 3 and the second folder
The chucking power of gripping arm 4 is evenly distributed on buffer board 9, and anti-skid rubber cushion 10 is set on buffer board 9, it is to avoid clamping device exists
In clamping process workpiece surface is left a trace, improves the quality of work pieces process, protective plate 12 is driven by minitype cylinder 11,
So that protective plate 12 provides a support force to workpiece, it is to avoid workpiece drops.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (5)
1. a kind of automatic clamping device for numerically controlled lathe, including mounting seat（1）, it is characterised in that the mounting seat（1）For
Rectangular hollow structure, and one end is provided with opening, the mounting seat（1）One end away from opening is provided with contraction cylinder（2）, institute
State contraction cylinder（2）Piston rod run through mounting seat（1）Side wall extend to mounting seat（1）Inner chamber, the contraction cylinder（2）
Piston rod pass through bearing pin（6）It is rotatably connected to the first clamping limb（3）With the second clamping limb（4）One end, it is described first clamping
Arm（3）With the second clamping limb（4）Middle part by supporting rotating shaft（5）It is connected to mounting seat（1）The both sides of opening, first folder
Gripping arm（3）With the second clamping limb（4）Away from bearing pin（6）One end, and side wall close to each other is equidistant is provided with two groups and stretches
Contracting support bar（7）, the telescopic supporting rod（7）The other end be fixedly connected with buffer board（9）, the buffer board（9）With first
Clamping limb（3）With the second clamping limb（4）Between be connected with buffer spring（8）, buffer board described in two groups（9）Side close to each other
It is provided with anti-skid rubber cushion（10）, second clamping limb（4）Away from buffer board（9）Side minitype cylinder is installed（11）,
The minitype cylinder（11）Piston rod be fixedly connected with protective plate（12）, the protective plate（12）Positioned at the first clamping limb（3）
With the second clamping limb（4）Underface.
2. a kind of automatic clamping device for numerically controlled lathe according to claim 1, it is characterised in that the mounting seat
（1）It is fixedly installed in by lock screw on numerically controlled lathe.
3. a kind of automatic clamping device for numerically controlled lathe according to claim 1, it is characterised in that the buffering elastic
Spring（8）Setting quantity be 3-6 groups.
4. a kind of automatic clamping device for numerically controlled lathe according to claim 1, it is characterised in that the support turns
Axle（5）Two ends be rotatably connected on mounting seat（1）Two side on.
5. a kind of automatic clamping device for numerically controlled lathe according to claim 1, it is characterised in that first folder
Gripping arm（3）With the second clamping limb（4）Structure is identical, is symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710589063.9A CN107175343A (en) | 2017-07-19 | 2017-07-19 | A kind of automatic clamping device for numerically controlled lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710589063.9A CN107175343A (en) | 2017-07-19 | 2017-07-19 | A kind of automatic clamping device for numerically controlled lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107175343A true CN107175343A (en) | 2017-09-19 |
Family
ID=59837856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710589063.9A Withdrawn CN107175343A (en) | 2017-07-19 | 2017-07-19 | A kind of automatic clamping device for numerically controlled lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107175343A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511705A (en) * | 2017-09-22 | 2017-12-26 | 精益恒准（天津）数控设备股份有限公司 | A kind of Workpiece clamping device of CNC milling machine |
| CN109012371A (en) * | 2018-08-02 | 2018-12-18 | 广东鑫皇冠新材料有限公司 | A kind of coating dispersion machine with edging device |
| CN110523904A (en) * | 2019-07-26 | 2019-12-03 | 安徽省合肥汽车锻件有限责任公司 | Front shaft forging of automobile nip rotation device |
| CN111155209A (en) * | 2019-12-24 | 2020-05-15 | 浙江银汇高纤材料股份有限公司 | Bobbin taking device for chemical fiber filaments |
| CN112643364A (en) * | 2020-07-14 | 2021-04-13 | 泰州广奥金属制品有限公司 | Automobile parts centre gripping equipment |
-
2017
- 2017-07-19 CN CN201710589063.9A patent/CN107175343A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511705A (en) * | 2017-09-22 | 2017-12-26 | 精益恒准（天津）数控设备股份有限公司 | A kind of Workpiece clamping device of CNC milling machine |
| CN109012371A (en) * | 2018-08-02 | 2018-12-18 | 广东鑫皇冠新材料有限公司 | A kind of coating dispersion machine with edging device |
| CN110523904A (en) * | 2019-07-26 | 2019-12-03 | 安徽省合肥汽车锻件有限责任公司 | Front shaft forging of automobile nip rotation device |
| CN111155209A (en) * | 2019-12-24 | 2020-05-15 | 浙江银汇高纤材料股份有限公司 | Bobbin taking device for chemical fiber filaments |
| CN112643364A (en) * | 2020-07-14 | 2021-04-13 | 泰州广奥金属制品有限公司 | Automobile parts centre gripping equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170919 |