CN109848846B - Mechanical self-guiding quick clamping device - Google Patents
Mechanical self-guiding quick clamping device Download PDFInfo
- Publication number
- CN109848846B CN109848846B CN201711234784.4A CN201711234784A CN109848846B CN 109848846 B CN109848846 B CN 109848846B CN 201711234784 A CN201711234784 A CN 201711234784A CN 109848846 B CN109848846 B CN 109848846B
- Authority
- CN
- China
- Prior art keywords
- clamping device
- locking
- rotating shaft
- arm
- locking arm
- 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.)
- Active
Links
- 238000005498 polishing Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 239000002131 composite material Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a mechanical self-guiding quick clamping device, wherein a locking arm (7) is U-shaped, two legs of the locking arm are respectively clamped at the left side and the right side of a clamping device main body (1), and the locking arm (7) is connected with the clamping device main body (1) through a locking arm rotating shaft (2); the locking arm rotating shaft (2) is in interference fit with the clamping device body (1) and is in clearance fit with the locking arm (7), and the locking arm (7) can swing around the locking arm rotating shaft (2). The invention solves the problem of rapid positioning and clamping of multi-model unmolded radome products on the grinding unit workbench, effectively improves the product compatibility of the automatic grinding unit, greatly shortens the positioning time and reduces the operation difficulty. Meanwhile, the flange type clamping device has certain universality and can meet the requirement of quick positioning and clamping of a plurality of flange type parts.
Description
Field of the invention
The invention belongs to the field of machining and composite material forming process equipment, and relates to a mechanical self-guiding quick clamping device.
Background
When the radome automatic polishing unit based on an industrial robot is used for polishing the outer surface of the composite radome, a radome product which is not demolded needs to be quickly positioned on an automatic polishing unit T-shaped groove workbench, a reference point on a die needs to be accurately positioned in the visual field range of a polishing unit visual detection system, and therefore accurate identification of the polishing unit on the spatial position of the radome product is guaranteed.
Although the traditional positioning mode of one surface of two holes can ensure the accurate positioning of a product on a polishing unit workbench, the sizes and the shapes of flanges of a forming die are different due to more types and large size differences of radome products to be polished, and the positions and the sizes of pin holes for positioning the product are difficult to realize standardization; if a plurality of positioning keys are adopted to match the peripheral vertical surfaces of the mold flange to realize product positioning, in order to ensure the positioning accuracy, the distance between the positioning keys needs to be adjusted to be slightly larger than the theoretical positioning size in advance. At this time, the difficulty of hoisting the mold into the positioning area through the hoisting equipment is high, and the mold cannot smoothly fall into the positioning area due to deviation in any direction. On the other hand, the traditional positioning and clamping functions are realized by different devices respectively, so that the whole positioning and clamping process is complicated.
To sum up, the radome product that will not demold at present passes through the mould flange and realizes still having the limitation at the quick location clamping on the automatic unit of polishing, is difficult to guarantee to polish the quick remodelling requirement of man-hour.
Disclosure of Invention
Object of the Invention
The invention aims to solve the problem of quick positioning and clamping of a composite material radome on a T-shaped groove workbench during outer surface polishing processing through an automatic polishing unit based on an industrial robot. Before the outer surface of the composite material radome is polished by using an automatic polishing unit based on an industrial robot, the radome product which is not demoulded needs to be accurately positioned on a polishing unit workbench along with a die, and a reference point on the die is ensured to accurately fall into the visual field range of a polishing unit visual detection system. Simultaneously, the clamping device that uses can compatible polymorphic type's mould flange size. The traditional clamping mode is difficult to meet the requirement of quick clamping, the traditional clamping mode is supplemented, and meanwhile, the problem of quick positioning and clamping of multi-model unmoulded radome products on a polishing unit workbench is effectively solved through the clamping mode integrating self-guiding structure design and positioning and clamping.
Technical scheme of the invention
The purpose of the invention is: the utility model provides a quick clamping device of mechanical type self guidance to solve the quick location clamping problem of polytypic no drawing of patterns radome product on the unit workstation of polishing.
The technical scheme of the invention is as follows: a mechanical self-guiding quick clamping device is characterized in that: the mechanical self-guiding rapid clamping device comprises a clamping device body 1, a locking arm rotating shaft 2, a guide arm rotating shaft 3, a guide wheel rotating shaft 4, a guide arm limiting pin 5, a locking screw 6, a locking arm 7, a locking arm limiting pin 8, a guide wheel 9, a locking handle 10, a guide arm 11, a nut 12, a square-head bolt 13 and a torsion spring 14; the locking arm 7 is U-shaped, and two legs of the locking arm are respectively clamped at the left side and the right side of the clamping device main body 1 and connect the locking arm 7 with the clamping device main body 1 through the locking arm rotating shaft 2.
The locking arm rotating shaft 2 is in interference fit with the clamping device body 1 and is in clearance fit with the locking arm 7, and the locking arm 7 can swing around the locking arm rotating shaft 2; the two locking arm limiting pins 8 are respectively installed in the installation pin holes on the left side and the right side of the clamping device main body 1 through interference fit and are used for limiting the limit swinging position of the locking arm; the guide arm 11 is V-shaped, is arranged in the middle of the mounting seat of the clamping device body 1 and is connected with the clamping device body 1 through the guide arm rotating shaft 3.
The guide arm rotating shaft 3 is in interference fit with the clamping device main body 1 and is in clearance fit with the guide arm 11, and the guide arm 11 can swing around the guide arm rotating shaft 3.
The guide arm limiting pin 5 is installed in an installation pin hole in the guide arm 11 in an interference fit mode and used for limiting the initial position of the guide arm.
The locking screw 6 is in threaded fit with the locking arm 7, and the workpiece is clamped by rotating the locking screw; the locking handle 10 is arranged in the unthreaded hole of the locking screw rod 6, and two ends of the locking handle are thickened to ensure that the locking handle can move freely in the locking screw rod mounting hole but cannot be separated.
The guide wheels 9 are two in number, are respectively arranged at the left end and the right end of the guide arm, and are connected with the guide arm through the guide wheel rotating shaft 4. The guide wheel rotating shaft 4 is in interference fit with the guide arm and is in clearance fit with the guide wheel, and the guide wheel can rotate 360 degrees around the guide wheel rotating shaft.
The clamping device main body 1 is arranged on a T-shaped groove workbench of an automatic polishing unit, two rectangular positioning bosses are arranged at the lower end of the clamping device main body, and the positioning bosses are clamped in the T-shaped groove of the workbench. The slope surface of the upper side of the clamping device main body 1 is a transition surface, the slope surface of the middle side is a positioning guide surface, the vertical surface of the lower side is a positioning surface, and the positioning process of the whole product is smoothly carried out under the initial guiding action of the guide arm.
The number of the square-head bolts 13 is four, the bolt heads are pre-installed in the T-shaped groove of the workbench and matched with the nuts 12 for use, and the locking of the mechanical self-guiding quick clamping device on the workbench is realized.
When the mechanical self-guiding quick clamping device is used, positioning scribed lines of various types are carved on a T-shaped groove workbench of an automatic polishing unit in advance, the mechanical self-guiding quick clamping device is moved to designated points of the positioning scribed lines on four boundaries and locked, and the multiple types of unmoulded radome products are quickly positioned and clamped on the workbench of the polishing unit through the cooperative work of the multiple mechanical self-guiding quick clamping devices.
The protection point of the invention is mainly the structural form of integration of the V-shaped arm self-guiding structure and the positioning clamping.
Effects of the invention
The invention solves the problem of rapid positioning and clamping of multi-model unmolded radome products on the grinding unit workbench, effectively improves the product compatibility of the automatic grinding unit, greatly shortens the positioning time and reduces the operation difficulty. Meanwhile, the flange type clamping device has certain universality and can meet the requirement of quick positioning and clamping of a plurality of flange type parts.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a perspective view of the present invention;
FIG. 5 is a schematic diagram of the initial state of the working process of the present invention;
FIG. 6 is a schematic diagram of an intermediate state of the operation of the present invention;
fig. 7 is a schematic view of the final state of the working process of the present invention.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 4, the mechanical self-guiding quick clamping device comprises a clamping device body 1, a locking arm rotating shaft 2, a guide arm rotating shaft 3, a guide wheel rotating shaft 4, a guide arm limiting pin 5, a locking screw 6, a locking arm 7, a locking arm limiting pin 8, a guide wheel 9, a locking handle 10, a guide arm 11, a nut 12, a square-head bolt 13 and a torsion spring 14. The locking arm 7 is U-shaped, two legs of the locking arm are respectively clamped at the left side and the right side of the clamping device main body 1, and the locking arm 7 is connected with the clamping device main body 1 through the locking arm rotating shaft 2. The locking arm rotating shaft 2 is in interference fit with the clamping device body 1 and is in clearance fit with the locking arm 7, and the locking arm 7 can swing around the locking arm rotating shaft 2; the two locking arm limiting pins 8 are respectively arranged in the mounting pin holes on the left side and the right side of the clamping device main body 1 in an interference fit manner and used for limiting the limit swinging position of the locking arm; the guide arm 11 is V-shaped, is arranged in the middle of the mounting seat of the clamping device body 1, and is connected with the clamping device body 1 through the guide arm rotating shaft 3. The guide arm rotating shaft 3 is in interference fit with the clamping device main body 1 and is in clearance fit with the guide arm 11, and the guide arm 11 can swing around the guide arm rotating shaft 3; the guide arm limiting pin 5 is arranged in an installation pin hole on the guide arm 11 in an interference fit mode and used for limiting the initial position of the guide arm; the locking screw 6 is in threaded fit with the locking arm 7, and the workpiece is clamped by rotating the locking screw; the locking handle 10 is arranged in the unthreaded hole of the locking screw 6, and two ends of the locking handle are upset to ensure that the locking handle can freely move in the locking screw mounting hole but can not be separated; the guide wheels 9 are two in number, are respectively arranged at the left end and the right end of the guide arm, and are connected with the guide arm through the guide wheel rotating shaft 4. The guide wheel rotating shaft 4 is in interference fit with the guide arm and is in clearance fit with the guide wheel, so that the guide wheel can rotate 360 degrees around the guide wheel rotating shaft; the clamping device main body 1 is arranged on a T-shaped groove workbench of an automatic polishing unit, two rectangular positioning bosses are arranged at the lower end of the clamping device main body, and the positioning bosses are clamped in the T-shaped groove of the workbench. The upper side slope surface of the clamping device main body 1 is a transition surface, the middle slope surface is a positioning guide surface, and the lower side elevation surface is a positioning surface, so that the whole product positioning process is smoothly carried out through the initial guiding action of the guide arm; the number of the square head bolts is four, the bolt heads are pre-installed in the T-shaped groove of the workbench and matched with the nuts 12 for use, and the locking of the mechanical self-guiding quick clamping device on the workbench is realized.
Fig. 5-7 are schematic views showing the working process of the mechanical self-guiding quick clamping device. Positioning contour scribed lines of various types of radomes are carved on the table top of a T-shaped groove workbench of an automatic polishing unit in advance, when the types need to be converted, the mechanical self-guiding quick clamping device is firstly moved to a positioning surface on a clamping device main body 1 on four boundaries to be aligned with the positioning scribed lines on the workbench, and then the clamping device is fixed on the workbench through square-head bolts 13 and nuts 12. Because the V-shaped guide arm self-guiding structure of the clamping device effectively enlarges the range of the falling point area of a product to be polished, after the die flange 15 contacts the guide wheel on the left side of the guide wheel 9, along with the continuous descending of the die, the guide arm 11 rotates around the guide arm rotating shaft 3 under the action of force, the guide wheel on the right side of the guide wheel 9 contacts the side surface of the die flange 15, the moving direction of the die is changed through the self-guiding structure until the side surface of the die flange 15 contacts with the positioning surface on the clamping device main body 1. Through the synergistic effect of a plurality of quick clamping devices arranged on the four boundaries, the radar cover product which is not demoulded is quickly and accurately positioned to the accurate position of the workbench. After accurate positioning, the locking arm is swung to the position shown in fig. 7, and the clamping function is realized by rotating the locking screw.
Claims (7)
1. A mechanical self-guiding quick clamping device is characterized in that: the device comprises a clamping device body (1), a locking arm rotating shaft (2), a guide arm rotating shaft (3), a guide wheel rotating shaft (4), a guide arm limiting pin (5), a locking screw (6), a locking arm (7), a locking arm limiting pin (8), a guide wheel (9), a locking handle (10), a guide arm (11), a nut (12), a square head bolt (13) and a torsion spring (14); the locking arm (7) is U-shaped, two legs of the locking arm are respectively clamped at the left side and the right side of the clamping device main body (1), and the locking arm (7) is connected with the clamping device main body (1) through a locking arm rotating shaft (2); the locking arm rotating shaft (2) is in interference fit with the clamping device main body (1) and is in clearance fit with the locking arm (7), and the locking arm (7) can swing around the locking arm rotating shaft (2);
the two locking arm limiting pins (8) are respectively arranged in the mounting pin holes on the left side and the right side of the clamping device main body (1) in an interference fit manner and used for limiting the limit swinging position of the locking arm;
the guide arm (11) is V-shaped, is arranged in the middle of the mounting seat of the clamping device main body (1), and is connected with the clamping device main body (1) through the guide arm rotating shaft (3); the guide arm rotating shaft (3) is in interference fit with the clamping device main body (1) and is in clearance fit with the guide arm (11), and the guide arm (11) can swing around the guide arm rotating shaft (3).
2. A mechanical self-guiding quick clamping device as claimed in claim 1, wherein: the guide arm limiting pin (5) is arranged in an installation pin hole in the guide arm (11) in an interference fit mode and used for limiting the initial position of the guide arm; the locking screw rod (6) is in threaded fit with the locking arm (7), and the workpiece is clamped by rotating the locking screw rod.
3. A mechanical self-guiding quick clamping device as claimed in claim 1, wherein: the locking handle (10) is arranged in a unthreaded hole of the locking screw rod (6), and two ends of the locking handle are upset to ensure that the locking handle can move freely in the locking screw rod mounting hole but cannot be separated.
4. A mechanical self-guiding quick clamping device as claimed in claim 1, wherein: the two guide wheels (9) are respectively arranged at the left end and the right end of the guide arm and are connected with the guide arm through a guide wheel rotating shaft (4); the guide wheel rotating shaft (4) is in interference fit with the guide arm and is in clearance fit with the guide wheel, and the guide wheel can rotate 360 degrees around the guide wheel rotating shaft.
5. A mechanical self-guiding quick clamping device as claimed in claim 1, wherein: the clamping device comprises a clamping device body (1), a grinding unit and a grinding unit, wherein the clamping device body (1) is arranged on a T-shaped groove workbench of the automatic grinding unit, two rectangular positioning bosses are arranged at the lower end; the slope surface of the upper side of the clamping device main body (1) is a transition surface, the slope surface of the middle side is a positioning guide surface, the vertical surface of the lower side is a positioning surface, and the positioning process of the whole product is smoothly carried out under the initial guiding action of the guide arm.
6. A mechanical self-guiding quick clamping device as claimed in claim 1, wherein: the number of the square head bolts (13) is four, the bolt heads are pre-installed in the T-shaped groove of the workbench and matched with the nuts (12) for use, and the locking of the mechanical self-guiding quick clamping device on the workbench is realized.
7. A mechanical self-guiding quick clamping device as claimed in claim 1, wherein: when the mechanical self-guiding quick clamping device is used, positioning scribed lines of various types are carved on a T-shaped groove workbench of an automatic polishing unit in advance, the mechanical self-guiding quick clamping device is moved to designated points of the positioning scribed lines on four boundaries and locked, and the multiple types of unmoulded radome products are quickly positioned and clamped on the workbench of the polishing unit through the cooperative work of the multiple mechanical self-guiding quick clamping devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711234784.4A CN109848846B (en) | 2017-11-29 | 2017-11-29 | Mechanical self-guiding quick clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711234784.4A CN109848846B (en) | 2017-11-29 | 2017-11-29 | Mechanical self-guiding quick clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109848846A CN109848846A (en) | 2019-06-07 |
| CN109848846B true CN109848846B (en) | 2021-03-26 |
Family
ID=66887725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711234784.4A Active CN109848846B (en) | 2017-11-29 | 2017-11-29 | Mechanical self-guiding quick clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109848846B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854400B (en) * | 2020-07-30 | 2021-11-19 | 固安浩瀚光电科技有限公司 | Semiconductor part assembly packaging device and using method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE50106732D1 (en) * | 2001-05-29 | 2005-08-18 | Hermle Berthold Maschf Ag | Workpiece holding device for processing machines, in particular milling and / or drilling machines |
| IT1393504B1 (en) * | 2009-03-26 | 2012-04-27 | Intercable Srl | CABLE MOLDING TOOL |
| FR3016020B1 (en) * | 2013-12-30 | 2016-05-20 | Technip France | METHOD FOR MOUNTING A FASTENER FOR FASTENING A FLEXIBLE TUBULAR PIPE AND INSTALLATION FOR IMPLEMENTING THE SAME |
| CN206036447U (en) * | 2016-08-28 | 2017-03-22 | 天津市翔悦密封材料有限公司 | Novel sealed pipeline section anchor clamps of quick detach formula |
| CN206382914U (en) * | 2017-01-20 | 2017-08-08 | 重庆数码模车身模具有限公司 | Car panel die quick clamping tool |
| CN106862887A (en) * | 2017-02-14 | 2017-06-20 | 苏州鑫夷斯精密机械有限公司 | The fixture upset guidance set of hay mover head assembly production chain |
-
2017
- 2017-11-29 CN CN201711234784.4A patent/CN109848846B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109848846A (en) | 2019-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102784830B (en) | Fluid pressure type Full-automatic pipe end forming machine | |
| CN106041700B (en) | A kind of gantry numerical control mould grinding machine and its application method | |
| CN104959854A (en) | Multifunctional precise flat tongs | |
| CN109848846B (en) | Mechanical self-guiding quick clamping device | |
| CN107471171A (en) | The posture adjustment alignment system and its numerical control posture adjustment positioner of large aircraft wing wallboard | |
| CN103317050A (en) | Vertical closing-in and processing device for self-locking nut | |
| CN203843834U (en) | Centering tooling for vertical machining center | |
| CN202555627U (en) | Bi-service lead-screw clamp for automobile bodywork correction machine | |
| CN205147359U (en) | Slewing bearing machine tooling is with adjustable horizontal jack catch frock | |
| CN207447934U (en) | The clutch case machining frock that a kind of vertical machining centre uses | |
| CN204295264U (en) | A kind of assembly tooling of electronic clamp drive assembly | |
| CN203254172U (en) | Self-adaptive center finding mechanism and tool being provided with same | |
| CN204171735U (en) | A kind of Quick-action bench vice | |
| CN213381108U (en) | Clamping device for machining precision die | |
| JP2003245833A (en) | Direct-acting guide apparatus | |
| CN104015087B (en) | The processing pay-off of steel ball | |
| CN204338913U (en) | The accurate chuck of bearing machining | |
| CN211306041U (en) | Positioning and returning mechanism | |
| CN204160213U (en) | The special fixture of the irregular tool-post structure part of machining large | |
| CN203245713U (en) | A multifunctional small punch grinding device | |
| CN202701794U (en) | Rotary machinery processing workbench | |
| CN208322721U (en) | Hand-operated clamping module | |
| CN207508314U (en) | A kind of flat ozzle part system of processing | |
| CN215657608U (en) | Automatic graphite spraying device of friction press | |
| CN204160210U (en) | A kind of high accuracy snap-action flat-nose pliers |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |