CN105234691A - Automatic rotating clamp for multi-station main cylinder body - Google Patents
Automatic rotating clamp for multi-station main cylinder body Download PDFInfo
- Publication number
- CN105234691A CN105234691A CN201510664848.9A CN201510664848A CN105234691A CN 105234691 A CN105234691 A CN 105234691A CN 201510664848 A CN201510664848 A CN 201510664848A CN 105234691 A CN105234691 A CN 105234691A
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- cylinder body
- loads
- bolt
- fan
- camshaft
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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
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The invention relates to an automatic rotating clamp for a multi-station main cylinder body and belongs to a cam. A cam shaft rotating hydraulic cylinder and a live center telescopic hydraulic cylinder correspond to each other and are both fixedly connected with a groove-shaped rack. The automatic rotating clamp for the multi-station main cylinder body has the beneficial effects that the structure is novel, and due to the fact that the arranged cam shaft rotating hydraulic cylinder is communicated with a machine tool hydraulic station, a workpiece can perform multi-station automatic rotation in the clamp; due to the fact that the arranged live center telescopic hydraulic cylinder is communicated with the machine tool hydraulic station, a supporting workpiece can be automatically clamped; meanwhile, when the workpiece rotates by a certain angle, a live center rotates along with the workpiece, and a center hole is not damaged; the technological process is simplified, machining of a plurality of procedures can be completed through one time of clamping, the number of clamping times is reduced, machining time is shortened, the labor intensity of employees is relieved, and production efficiency is improved; and the clamp is compact in structure, high in automation degree, simple in manufacturing process, convenient to adjust, low in maintaining cost, economical and applicable.
Description
Technical field
The invention belongs to a kind of fixture, be specifically related to a kind of multistation Master cylinder body automatic rotation fixture in fixture, clamped one time completes multiple working procedure, be mainly used in the processing of the middle-size and small-size Master cylinder body part in military project, automobile industry, machinery manufacturing industry, the middle-size and small-size processing cutting down the body pump housing and other part can also be realized.
Background technology
At present, more domestic enterprise's work in-process scheming bed four axle index dials are equipped with fixture processing Master cylinder body, adopt four axle index dials, output investment ratio is larger, maintenance cost is high, and processing Master cylinder body can only clamping workpiece, if clamping two or more Master cylinder body, workpiece below index dial 90-degree rotation just cannot be processed, thus, many enterprises are for reducing costs selection conventional brace, but, although this fixture clamping Master cylinder body quantity is more, but Master cylinder body automatic rotation in fixture cannot be realized at aspect of performance, need secondary clamping just can complete multiple working procedure processing, therefore, technological process is more loaded down with trivial details, staff labor intensity is larger, production efficiency is lower.
Summary of the invention
The invention provides a kind of multistation Master cylinder body automatic rotation fixture, many to solve the clamping times existed at present, work labour intensity is comparatively large, the problem that production efficiency is lower.
The technical scheme that the present invention takes is: camshaft rotating liquid cylinder pressure is corresponding respectively with live center telescopic hydraulic cylinder and be fixedly connected with flute profile frame respectively;
The structure of described flute profile frame is: front vertical plate is by bolt mounting base two ends, the Step Shaft ring flange supported by thrust deep groove ball bearing is set in described front vertical plate seam, straight pin, pin limit pin are packed in the pin-and-hole of Step Shaft ring flange end face, back vertical plate is by bolt mounting base, and pull bar two ends link into an integrated entity respectively by bolt and front vertical plate, back vertical plate;
The structure of described camshaft rotating liquid cylinder pressure is; All there are identical seam and groove in cylinder body two ends, O RunddichtringO is installed in groove, axially uniform four installing holes, inside has a semicircle orifice and fan-shaped oil-in chamber, described fan-shaped oil-in chamber pivotal role in semicircle orifice in the heart, camshaft loads in semicircle orifice and fan-shaped oil-in chamber, and camshaft two step end faces and axle form a complete seal groove, and it is interior and be together arranged in cylinder body semicircle orifice and fan-shaped oil-in chamber that described multifunctional containment element loads sealing groove; Needle bearing loads in rear pressing cover blind hole, and described rear pressing cover seam loads on the left of cylinder body in seam, and end face and camshaft step end face are slidably matched; Front gland stepped hole installs identical needle bearing or copper sheathing, polyurethane sealing ring is provided with in groove, described front gland seam loads on the right side of cylinder body in seam, and end face and camshaft step end face are slidably matched, and described needle bearing or copper sheathing bearer cams axle rotate around cylinder body semicircle orifice and fan-shaped oil-in chamber; The semicircular body of described camshaft loads in Step Shaft ring flange semicircle orifice, is linked into an integrated entity by fastening bolt, and described camshaft rotating liquid cylinder pressure is installed on flute profile frame front vertical plate by bolt;
The structure of described live center telescopic hydraulic cylinder is, cylinder interior is slidably connected piston core bar, oil pocket one, oil pocket two is separately positioned on this piston core bar two ends, the live center of bearing supporting is equipped with in described piston core bar front end, install on flute profile frame back vertical plate by bolt, O RunddichtringO loads in gland groove, by bolt, cylinder body right-hand member is installed, piston core bar water jacket is provided with bidirectional piston front cover with loading in cylinder inner bore, live center Step Shaft is provided with deep groove ball bearing, spacer, thrust ball bearing together loads in piston core bar left end endoporus to become to be integrated, dust ring, urethane seal circle, also coordinate in water jacket in O RunddichtringO loading umbrella sleeve and insert piston core bar by bolt installation cylinder body left end.
Inventing a kind of embodiment is: the base plate of described flute profile frame has uniform T-slot, regulates for back vertical plate before and after T-slot;
One embodiment of the present invention is: the fan angle alpha of described fan-shaped oil-in chamber is 1 ~ 160 degree, and fan-shaped oil-in chamber two ends respectively have one to input oilhole, output oil hole.
Inventing a kind of embodiment is: described multifunctional containment element is rectangle and circular integrative-structure, and adopt rubber or polyurethane material, multifunctional containment element is installed in cam axial trough, plays radial and axial sealing function.
Inventing a kind of embodiment is: the cylinder body profile of described live center telescopic hydraulic cylinder adopts circular in square integrative-structure, inside is through hole, have uniform bolt hole at circular two ends, square entity axially has four and installs counterbore, and radial direction has a screwed hole and fuel feed hole.
Advantage of the present invention is novel structure, by arrange camshaft rotating liquid cylinder pressure and machine tool hydraulic station connect, realize workpiece multistation automatic rotation in fixture; By arrange live center telescopic hydraulic cylinder and machine tool hydraulic station connect, realize Automatic-clamping holding workpieces, meanwhile, during the workpiece anglec of rotation, live center rotates with it, and centre bore is injury-free; Simplification of flowsheet, realizes clamped one time and completes multiple working procedure processing, reduce clamping times, shorten process time, alleviate staff labor intensity, enhance productivity; Clamp structure is compact, and automaticity is high, and manufacturing process is simple, and easy to adjust, maintenance cost is low, economic and practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 is the structural representation of flute profile frame of the present invention;
Fig. 3-1 is the A-A sectional view of Fig. 3;
Fig. 4 is Step Shaft ring flange end view;
Fig. 4-1 is the A-A sectional view of Fig. 4;
Fig. 5 is the structural representation of camshaft rotating liquid cylinder pressure of the present invention;
Fig. 5-1 is the top view of Fig. 5;
Fig. 5-2 is A-A sectional views of Fig. 5-1.
Fig. 5-3 is B-B sectional views of Fig. 5-1;
Fig. 5-4 is the fan-shaped oil-in chamber at the present invention 160 degree of angles;
Fig. 5-5 is camshaft structure schematic diagrames of the present invention;
Fig. 5-6 is Fig. 5-5 left views;
Fig. 5-7 is C-C sectional views of Fig. 5-6;
Fig. 5-8 is multifunctional containment component structure schematic diagrames;
Fig. 5-9 is structural representations of rear pressing cover of the present invention;
Fig. 5-10 is structural representations of gland before the present invention;
Fig. 6 is the structural representation of live center telescopic hydraulic cylinder of the present invention;
Fig. 6-1 is the structural representation that Fig. 6 projects from left to right along axis;
Fig. 6-2 is A-A sectional views of Fig. 6-1;
Fig. 6-3 is B-B sectional views of Fig. 6-1;
Fig. 6-4 is structural representations of umbrella sleeve of the present invention;
Fig. 6-5 is live center, deep groove ball bearing, spacer, thrust deep groove ball bearing sectional arrangement drawing;
Fig. 6-6 is sectional views of piston core bar;
Fig. 6-7 is sectional views of cylinder body;
Fig. 6-8 is sectional views of gland.
Detailed description of the invention
Camshaft rotating liquid cylinder pressure 2 is corresponding respectively with live center telescopic hydraulic cylinder 3 and be fixedly connected with flute profile frame 1 respectively;
The structure of described flute profile frame 1 is: front vertical plate 12 is by bolt mounting base 11 two ends, the Step Shaft ring flange 16 supported by thrust deep groove ball bearing 15 is set in described front vertical plate 12 seam, realize Step Shaft ring flange 16 rotate and carry axial thrust, straight pin 17, pin limit pin 18 are packed in the pin-and-hole of Step Shaft ring flange 16 end face, realize the location of workpiece 4 and stir, described back vertical plate 13 is by bolt mounting base 11, and pull bar 19 two ends link into an integrated entity respectively by bolt and front vertical plate 12, back vertical plate 13;
The structure of described camshaft rotating liquid cylinder pressure 2 is; All there are identical seam and groove in cylinder body 22 two ends, O RunddichtringO 27 is installed in groove, axially uniform four installing holes, inside has a semicircle orifice 222 and fan-shaped oil-in chamber 221, described fan-shaped oil-in chamber 221 pivotal role in semicircle orifice 222 in the heart, camshaft 24 loads in semicircle orifice 222 and fan-shaped oil-in chamber 221, camshaft 24 two step end faces and axle form a complete seal groove 241, and described multifunctional containment element 26 to load in sealing groove and is together arranged in cylinder body 22 semicircle orifice 222 and fan-shaped oil-in chamber 221; Realize sliding and rotate.Needle bearing 25 loads in rear pressing cover 23 blind hole, and described rear pressing cover 23 seam loads on the left of cylinder body 22 in seam, and end face and camshaft 24 step end face are slidably matched; Front gland 21 stepped hole installs identical needle bearing 25 or copper sheathing, polyurethane sealing ring 28 is provided with in groove, on the right side of described front gland 21 seam loading cylinder body 22 in seam, end face and camshaft 24 step end face are slidably matched, and described needle bearing 25 or copper sheathing bearer cams axle 24 rotate around cylinder body 22 semicircle orifice 222 and fan-shaped oil-in chamber 221;
The semicircular body of described camshaft 24 loads in Step Shaft ring flange 16 semicircle orifice, is linked into an integrated entity by fastening bolt 14, and described camshaft rotating liquid cylinder pressure 2 is installed on flute profile frame 1 front vertical plate 12 by bolt;
The structure of described live center telescopic hydraulic cylinder 3 is, cylinder body 312 internal slide connects piston core bar 310, oil pocket 1, oil pocket 2 315 is separately positioned on this piston core bar two ends, the live center 301 of bearing supporting is equipped with in described piston core bar 310 front end, install on flute profile frame 1 back vertical plate 13 by bolt, O RunddichtringO 313 loads in gland 314 groove, by bolt, cylinder body 312 right-hand member is installed, piston core bar 310 water jacket is provided with bidirectional piston envelope 311 and together loads in cylinder body 312 endoporus, live center 301 Step Shaft is provided with deep groove ball bearing 302, spacer 303, thrust ball bearing 304 together loads in piston core bar left end endoporus to become to be integrated, dust ring 305, urethane seal circle 306, O RunddichtringO 308 to load in umbrella sleeve 307 in water jacket and coordinates and inserts piston core bar 310 and install cylinder body 312 left end by bolt.
Described hydraulic cylinder oil pocket 1, oil pocket 2 315 are connected by joint, oil pipe and machine tool hydraulic station, utilize hydraulic drive piston core bar automatic telescopic to clamp supporting Master cylinder body, when Master cylinder body rotational angle, top with its rotation.
One embodiment of the present invention is: the base plate 11 of described flute profile frame 1 has uniform T-slot 111, regulates, change corresponding pull bar 19 simultaneously, realize the installation of the different length of Master cylinder body 4 for back vertical plate 13 before and after T-slot 111.
One embodiment of the present invention is: the fan angle alpha of described fan-shaped oil-in chamber is 1 ~ 160 degree, shown in Fig. 5-4, and can need to select according to work pieces process, fan-shaped oil-in chamber two ends respectively have one to input oilhole, output oil hole.
Inventing a kind of embodiment is: described multifunctional containment element 26 is rectangle and circular integrative-structure, and adopt rubber or polyurethane material, multifunctional containment element 26 is installed in camshaft 24 groove 241, plays radial and axial sealing function.
Inventing a kind of embodiment is: described cylinder body 312 profile adopts circle in square integrative-structure, and inside is through hole, has uniform bolt hole at circular two ends, and square entity axially has four and installs counterbores 3121, and radial direction has a screwed hole and fuel feed hole.
Below in conjunction with above-mentioned each figure, operation principle of the present invention is described, first, the present invention is installed on processing center machine tool workbench, camshaft rotating liquid cylinder pressure, live center telescopic hydraulic cylinder high-pressure hose connects with machine tool hydraulic station, Master cylinder body workpiece 4 head loads in Step Shaft ring flange 6 endoporus, both sides aperture loads on straight pin 17 and pin limit pin 18, controlled by programmed instruction, under the active force of medium, piston core bar in live center telescopic hydraulic cylinder travel forward top contact Master cylinder body afterbody centre bore clamping, play supporting role simultaneously, after first face machines, program sends instruction, camshaft 24 in camshaft rotating liquid cylinder pressure drive ring flange 16 workpiece 4 together 90-degree rotation process second face, at the end of all machined surfaces, program sends instruction, camshaft in camshaft rotating liquid cylinder pressure, piston core bar in live center telescopic hydraulic cylinder recovers ortho states, lathe quits work, take out workpiece.
Claims (5)
1. a multistation Master cylinder body automatic rotation fixture, is characterized in that: camshaft rotating liquid cylinder pressure is corresponding respectively with live center telescopic hydraulic cylinder and be fixedly connected with flute profile frame respectively;
The structure of described flute profile frame is: front vertical plate is by bolt mounting base two ends, the Step Shaft ring flange supported by thrust deep groove ball bearing is set in described front vertical plate seam, straight pin, pin limit pin are packed in the pin-and-hole of Step Shaft ring flange end face, back vertical plate is by bolt mounting base, and pull bar two ends link into an integrated entity respectively by bolt and front vertical plate, back vertical plate;
The structure of described camshaft rotating liquid cylinder pressure is; All there are identical seam and groove in cylinder body two ends, O RunddichtringO is installed in groove, axially uniform four installing holes, inside has a semicircle orifice and fan-shaped oil-in chamber, described fan-shaped oil-in chamber pivotal role in semicircle orifice in the heart, camshaft loads in semicircle orifice and fan-shaped oil-in chamber, and camshaft two step end faces and axle form a complete seal groove, and it is interior and be together arranged in cylinder body semicircle orifice and fan-shaped oil-in chamber that described multifunctional containment element loads sealing groove; Needle bearing loads in rear pressing cover blind hole, and described rear pressing cover seam loads on the left of cylinder body in seam, and end face and camshaft step end face are slidably matched; Front gland stepped hole installs identical needle bearing or copper sheathing, polyurethane sealing ring is provided with in groove, described front gland seam loads on the right side of cylinder body in seam, and end face and camshaft step end face are slidably matched, and described needle bearing or copper sheathing bearer cams axle rotate around cylinder body semicircle orifice and fan-shaped oil-in chamber; The semicircular body of described camshaft loads in Step Shaft ring flange semicircle orifice, is linked into an integrated entity by fastening bolt, and described camshaft rotating liquid cylinder pressure is installed on flute profile frame front vertical plate by bolt;
The structure of described live center telescopic hydraulic cylinder is, cylinder interior is slidably connected piston core bar, oil pocket one, oil pocket two is separately positioned on this piston core bar two ends, the live center of bearing supporting is equipped with in described piston core bar front end, install on flute profile frame back vertical plate by bolt, O RunddichtringO loads in gland groove, by bolt, cylinder body right-hand member is installed, piston core bar water jacket is provided with bidirectional piston front cover with loading in cylinder inner bore, live center Step Shaft is provided with deep groove ball bearing, spacer, thrust ball bearing together loads in piston core bar left end endoporus to become to be integrated, dust ring, urethane seal circle, also coordinate in water jacket in O RunddichtringO loading umbrella sleeve and insert piston core bar by bolt installation cylinder body left end.
2. a kind of multistation Master cylinder body automatic rotation fixture according to claim 1, is characterized in that: the base plate of described flute profile frame has uniform T-slot, regulates for back vertical plate before and after T-slot.
3. a kind of multistation Master cylinder body automatic rotation fixture according to claim 1, is characterized in that: the fan angle alpha of described fan-shaped oil-in chamber is 1 ~ 160 degree, and fan-shaped oil-in chamber two ends respectively have one to input oilhole, output oil hole.
4. a kind of multistation Master cylinder body automatic rotation fixture according to claim 1, is characterized in that: described multifunctional containment element is rectangle and circular integrative-structure, and adopt rubber or polyurethane material, multifunctional containment element is installed in cam axial trough.
5. a kind of multistation Master cylinder body automatic rotation fixture according to claim 1, it is characterized in that: the cylinder body profile of described live center telescopic hydraulic cylinder adopts circular in square integrative-structure, inside is through hole, uniform bolt hole is had at circular two ends, square entity axially has four and installs counterbore, and radial direction has a screwed hole and fuel feed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510664848.9A CN105234691B (en) | 2015-10-14 | 2015-10-14 | The automatic rolling clamp of multistation Master cylinder body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510664848.9A CN105234691B (en) | 2015-10-14 | 2015-10-14 | The automatic rolling clamp of multistation Master cylinder body |
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| Publication Number | Publication Date |
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| CN105234691A true CN105234691A (en) | 2016-01-13 |
| CN105234691B CN105234691B (en) | 2017-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510664848.9A Active CN105234691B (en) | 2015-10-14 | 2015-10-14 | The automatic rolling clamp of multistation Master cylinder body |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773250A (en) * | 2016-04-18 | 2016-07-20 | 长兴旗开机械设备有限公司 | Clamp for machining of rotary valve body |
| CN107876825A (en) * | 2017-12-13 | 2018-04-06 | 四川银钢通凸轮轴有限公司 | A kind of drilling machine and its camshaft clamping fast debugging mechanism |
| CN109290828A (en) * | 2018-11-27 | 2019-02-01 | 吉林东光奥威汽车制动系统有限公司 | A kind of Master cylinder body clamp system with auxiliary locator |
| CN112112858A (en) * | 2019-06-19 | 2020-12-22 | 北京航天瑞泰液压技术有限公司 | Self-locking hydraulic center |
| CN112607575A (en) * | 2020-12-26 | 2021-04-06 | 中国人民解放军陆军装甲兵学院 | Closed pump control asymmetric cylinder structure |
| CN113953892A (en) * | 2021-12-14 | 2022-01-21 | 吉林东光奥威汽车制动系统有限公司 | Clamping mechanism capable of being quickly indexed, positioned and adjusted |
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| CN205184289U (en) * | 2015-10-14 | 2016-04-27 | 吉林东光奥威汽车制动系统有限公司 | Automatic rotary fixture of multistation master cylinder body |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773250A (en) * | 2016-04-18 | 2016-07-20 | 长兴旗开机械设备有限公司 | Clamp for machining of rotary valve body |
| CN107876825A (en) * | 2017-12-13 | 2018-04-06 | 四川银钢通凸轮轴有限公司 | A kind of drilling machine and its camshaft clamping fast debugging mechanism |
| CN107876825B (en) * | 2017-12-13 | 2023-09-22 | 四川银钢一通凸轮轴有限公司 | Drilling machine and camshaft clamping quick adjustment mechanism thereof |
| CN109290828A (en) * | 2018-11-27 | 2019-02-01 | 吉林东光奥威汽车制动系统有限公司 | A kind of Master cylinder body clamp system with auxiliary locator |
| CN112112858A (en) * | 2019-06-19 | 2020-12-22 | 北京航天瑞泰液压技术有限公司 | Self-locking hydraulic center |
| CN112607575A (en) * | 2020-12-26 | 2021-04-06 | 中国人民解放军陆军装甲兵学院 | Closed pump control asymmetric cylinder structure |
| CN113953892A (en) * | 2021-12-14 | 2022-01-21 | 吉林东光奥威汽车制动系统有限公司 | Clamping mechanism capable of being quickly indexed, positioned and adjusted |
| CN113953892B (en) * | 2021-12-14 | 2023-10-24 | 吉林东光奥威汽车制动系统有限公司 | Clamping mechanism capable of being rapidly indexed, positioned and adjusted |
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| CN105234691B (en) | 2017-08-15 |
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Effective date of registration: 20180730 Address after: 610000 Sichuan Chengdu economic and Technological Development Zone (Longquanyi District) No. 201, Heling West Road. Patentee after: Chengdu Dongguang o - Wei automobile brake system Co., Ltd. Address before: 130012 999 Wei Ming Street, hi tech Zone, Changchun, Jilin. Patentee before: Jilin Dongguang Aowei Auto. Brake System Co., Ltd. |
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