CN204913613U - Be used for grinding machine rand to add clamping apparatus - Google Patents
Be used for grinding machine rand to add clamping apparatus Download PDFInfo
- Publication number
- CN204913613U CN204913613U CN201520589663.1U CN201520589663U CN204913613U CN 204913613 U CN204913613 U CN 204913613U CN 201520589663 U CN201520589663 U CN 201520589663U CN 204913613 U CN204913613 U CN 204913613U
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- CN
- China
- Prior art keywords
- screw rod
- chuck
- clamping
- grinding machine
- motor
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- Expired - Fee Related
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Abstract
This patent belongs to rand excircle processing hole anchor clamps field, specifically discloses a be used for grinding machine rand to add clamping apparatus, including support frame and clamping mechanism, clamping mechanism include clamping jaw, tapering head, with tapering head threaded connection's screw rod and motor, the output shaft of this motor can be dismantled with the screw rod and be connected, the screw rod is located the axis of clamping jaw, the clamping jaw comprises at least two clamping bars, this clamping bar middle part and support frame pin joint, and the tip of clamping bar is equipped with the chuck, being equipped with on the support frame and preventing that the chuck from following together pivoted gag lever post of screw rod, this gag lever post runs through the chuck. These anchor clamps have the quick characteristics of holding workpiece.
Description
Technical field
The utility model relates to collar Excircle machining internal clamp field, is specifically related to a kind of for grinding machine collar clamp for machining.
Background technology
Mould, in industrial production in order to injection moulding, blowing, extrude, various mould and instrument that the method such as die casting or forging forming, smelting, punching press obtains required product.In brief, mould is used to the instrument of formed article, and this instrument is made up of various part, and different moulds is made up of different parts.It realizes the processing of article profile mainly through the change of institute's moulding material physical state.Have the title of " mother of industry ".
Usual mould makes blank become the product having given shape and size under external force.Be widely used in stamping-out, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting, and in the compression moulding of goods such as engineering plastics, rubber, pottery or the formed machining of injection moulding.Mould has specific profile or cavity shape, and the contour shape that application has cutting edge can make blank be separated (stamping-out) by outline line shape.Application cavity shape can make blank obtain corresponding three-dimensional shape.Mould generally comprises dynamic model and cover half (or punch and die) two parts, the two partable.Take out product time separately, make blank inject mold cavity when closing up and be shaped.Mould is precision instrument, complex-shaped, bears the expansive force of blank, all has higher requirements to structural strength, rigidity, case hardness, surface roughness and machining accuracy, and the development level that mould is produced is one of important symbol of machine-building level.
In Making mold, in order to ensure the stable movement of dynamic model and direction accurate, to avoid in mold work process, because the reasons such as vibration cause dynamic model bumpy motion and direction of motion inaccuracy, in mould, being usually provided with lead.Lead fixing in, in order to ensure the convenient fixing of lead, usually can be designed with collar in a mold, by collar, lead is fixed.
In order to improve collar fixing precisely lead, usually need to carry out grinding deburring to collar.
When current collar grinds on grinding machine, by clamp, it is fixed, realize fixing collar.For the grinding of small-sized collar, clamp can also adapt to, but for large-scale collar, common collar can not meet the clamping to collar, because the clamp of the larger then corresponding clamping of collar is larger, large-scale clamp is heavier owing to conducting oneself with dignity, inconvenient in use, reduce clamping speed, clamp is larger in addition then proposes higher requirement to the manufacture of clamp.
Now be badly in need of the fixture of the large-scale collar of a kind of energy Quick-clamped as can be seen here.
Utility model content
The purpose of this utility model is the fixture providing the large-scale collar of a kind of energy Quick-clamped.
For achieving the above object, the technical solution of the utility model is as follows:
The base case that this programme provides is: for grinding machine collar clamp for machining, comprise bracing frame and clamp system, and described clamp system comprises jaw, taper head, the screw rod be threaded with taper head and motor, and output shaft and the screw rod of this motor removably connect; Screw rod is positioned on the axis of jaw; Described jaw is made up of at least two clamping bars, and with bracing frame pivot joint in the middle part of this clamping bar, the end of clamping bar is provided with chuck, and support frame as described above is provided with the gag lever post preventing chuck from together rotating with screw rod, and this gag lever post runs through chuck.
Operation principle and the advantage of this programme are: electric machine rotation drives bolt rotary, bolt rotary forces taper head to move along the axial line of jaw, the clamping bar ends contact of taper head and jaw, taper head continues motion, because the end of clamping bar is extruded by taper head, force clamping bar to rotate, now chuck moves with clamping bar, chuck contacts with the endoporus hole wall of collar, and by clip.Now stop machine operation, after work pieces process, motor reversal, taper head moves along opposite direction before, and the extruding of taper head to clamping bar weakens, until taper head and clamping bar are separated, now chuck leaves from the endoporus hole wall of workpiece, is taken away by workpiece.Job step before repetition, continues processing subsequent workpiece.
For large-scale collar, this fixture realizes the motion of taper head as power by motor, by the swing of jaw, chuck is clamped to workpiece.This fixture realizes the clamping of workpiece by the forward and backward of motor and relaxes, and relies on large-scale jig clamping work pieces, have clamping speed fast, the feature that manufacture difficulty is little relative to tradition.
Preferred version one: based on the preferred version of scheme, the top of described screw rod is provided with block, and avoid screw rod in rotation process, taper head comes off from screw rod.
Preferred version two: based on the preferred version of scheme or preferred version one: described screw flight portion is double thread, and in the process that screw rod rotates, taper head translational speed is very fast.
Preferred version three: the preferably preferred version of two: described motor is servomotor, accurately controls the speed of bolt rotary, and then accurately controls the cephalomotor speed of tapering.
Preferred version four: the preferably preferred version of three: described chuck is spherical, and the output shaft of described motor is connected by shaft coupling with screw rod, the tapering of described taper head is 1:2-5.Chuck is spherical in shape, and making when chuck and absorption surface is point cantact, and chuck not easily occurs that stress is concentrated.The tapering of taper head is 1:2-5, processing of being more convenient for.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model for grinding machine collar clamp for machining embodiment.
Detailed description of the invention
Below by detailed description of the invention, the utility model is described in further detail:
Reference numeral in Figure of description comprises: bracing frame 10, gag lever post 11, clamp system 20, jaw 21, taper head 22, screw rod 23, servomotor 24, shaft coupling 25, block 26, clamping bar 27, chuck 28, collar 30.
Embodiment is substantially as shown in Figure 1: for grinding machine collar clamp for machining, comprise bracing frame 10 and clamp system 20, clamp system 20 comprises jaw 21, taper head 22, the screw rod 23 be threaded with taper head 22 and motor.
Bracing frame 10 is welded by rectangular steel pipe, rectangular steel pipe due to cross section be rectangle, weld time more convenient.Bracing frame 10 is welded with gag lever post 11, this gag lever post 11 runs through taper head 22.In the process that gag lever post 11 prevents screw rod 23 from rotating, taper head 22 together rotates with screw rod 23.
Jaw 21 is made up of four clamping bars 27, wherein in the middle part of each clamping bar 27 with bracing frame 10 pivot joint, the upper end of clamping bar 27 is welded with chuck 28, and this chuck 28 is spherical.
Screw thread on screw rod 23 is double thread, and the top of screw rod 23 is welded with rounded stops 26, and motor is servomotor 24; Screw rod 23 is connected by shaft coupling 25 with servomotor 24.The tapering of taper head 22 is 1:2, and the large end of taper head down.
During concrete enforcement: servomotor 24 rotates forward and drives screw rod 23 to rotate forward, screw rod 23 rotates and forces taper head 22 to move up along the axial line of jaw 21, clamping bar 27 ends contact of taper head 22 and jaw 21, taper head 22 continues motion, because the end of clamping bar 27 is extruded by taper head 22, force clamping bar 27 to rotate, now chuck 28 moves with clamping bar 27, chuck 28 contacts with the endoporus hole wall of collar 30, and is clamped by collar 30.Now stop servomotor 24 to work, when after collar 30 completion of processing, servomotor 24 reverses, taper head 22 moves down along the axial line of jaw 21, the extruding of taper head 22 pairs of clamping bars 27 weakens, until chuck 28 leaves from the endoporus hole wall of collar 30, is taken away by collar 30.Job step before repetition, continues the follow-up collar 30 of processing.
For large-scale collar 30, this fixture realizes the motion of taper head 22 as power by servomotor 24, by the swing of clamping bar 27, chuck 28 pairs of collars 30 is clamped.This fixture realizes the clamping of collar 30 by the forward and backward of servomotor 24 and relaxes, and relies on large-scale jig clamping collar 30, have clamping speed fast, the feature that manufacture difficulty is little relative to tradition.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (5)
1. for grinding machine collar clamp for machining, it is characterized in that, comprise bracing frame and clamp system, described clamp system comprises jaw, taper head, the screw rod be threaded with taper head and motor, and output shaft and the screw rod of this motor removably connect; Screw rod is positioned on the axis of jaw; Described jaw is made up of at least two clamping bars, and with bracing frame pivot joint in the middle part of this clamping bar, the end of clamping bar is provided with chuck, and support frame as described above is provided with the gag lever post preventing chuck from together rotating with screw rod, and this gag lever post runs through chuck.
2. according to claim 1ly it is characterized in that for grinding machine collar clamp for machining, the top of described screw rod is provided with block.
3. according to claim 1 and 2ly it is characterized in that for grinding machine collar clamp for machining, described screw flight portion is double thread.
4. according to claim 3ly it is characterized in that for grinding machine collar clamp for machining, described motor is servomotor.
5. according to claim 4ly it is characterized in that for grinding machine collar clamp for machining, described chuck is spherical, and the output shaft of described motor is connected by shaft coupling with screw rod, and the tapering of described taper head is 1:2-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589663.1U CN204913613U (en) | 2015-08-07 | 2015-08-07 | Be used for grinding machine rand to add clamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589663.1U CN204913613U (en) | 2015-08-07 | 2015-08-07 | Be used for grinding machine rand to add clamping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204913613U true CN204913613U (en) | 2015-12-30 |
Family
ID=54962792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520589663.1U Expired - Fee Related CN204913613U (en) | 2015-08-07 | 2015-08-07 | Be used for grinding machine rand to add clamping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204913613U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826452A (en) * | 2017-01-11 | 2017-06-13 | 苏州阿福机器人有限公司 | Pipe fitting cramping arrangement |
| CN106826451A (en) * | 2017-01-11 | 2017-06-13 | 苏州阿福机器人有限公司 | Pipe fitting polishing streamline |
-
2015
- 2015-08-07 CN CN201520589663.1U patent/CN204913613U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826452A (en) * | 2017-01-11 | 2017-06-13 | 苏州阿福机器人有限公司 | Pipe fitting cramping arrangement |
| CN106826451A (en) * | 2017-01-11 | 2017-06-13 | 苏州阿福机器人有限公司 | Pipe fitting polishing streamline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20160807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |