CN113967896A - Combined multistage expansion positioning mandrel - Google Patents
Combined multistage expansion positioning mandrel Download PDFInfo
- Publication number
- CN113967896A CN113967896A CN202110123434.0A CN202110123434A CN113967896A CN 113967896 A CN113967896 A CN 113967896A CN 202110123434 A CN202110123434 A CN 202110123434A CN 113967896 A CN113967896 A CN 113967896A
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- Prior art keywords
- positioning
- expansion mechanism
- piston
- driving head
- pressing
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- 230000007246 mechanism Effects 0.000 claims abstract description 86
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 14
- 238000009434 installation Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/08—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for attachment of work holders
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- 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
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Abstract
The invention discloses a combined multi-stage expansion positioning mandrel, belonging to the technical field of precise positioning, centering and pressing of parts, and the technical scheme is as follows: the expansion mechanism comprises an expansion mechanism body and a workbench surface, wherein the middle of the top end of the workbench surface is uniformly provided with connecting holes, the middle of the top end of the workbench surface is uniformly and fixedly provided with screws and mounting positioning pins, the top end of the expansion mechanism is uniformly and fixedly provided with serial positioning pins, and one end of the expansion mechanism is uniformly and fixedly provided with serial screws, and the expansion mechanism has the beneficial effects that: the multistage expansion mechanism is particularly suitable for the condition of accurate serial connection, positioning and centering of large heavy-duty workpieces, can adapt to positioning of round holes and special-shaped holes, is high in positioning precision, stable and reliable in compression and flexible in control, is convenient to integrate into an automatic system needing positioning and compression, and greatly facilitates the working condition that multiple layers of parts need positioning and compression.
Description
Technical Field
The invention relates to the field of positioning and pressing mechanisms, in particular to a combined type multi-stage expansion positioning mandrel.
Background
In the fields of assembly, welding, riveting and the like, under the condition that only inner hole positioning can be adopted, in order to fix a workpiece on a workbench and keep a centering state so as to facilitate subsequent operation, a three-jaw expansion mechanism or a guide post is mostly adopted for centering, but because the three-jaw expansion mechanism can only center a single part, even if a part of a plurality of serial parts can be centered, the parts can not be simultaneously compressed, and the parts can be compressed by additionally adding a compressing mechanism.
The prior art has the following defects: the existing three-jaw expansion mechanism is difficult to realize positioning and pressing for parts needing to be positioned by utilizing special-shaped holes, the centering precision of a guide column is not high, the guide column cannot be pressed, the blanking is difficult, and the surface damage of the parts is easy to cause, therefore, a combined type multistage expansion positioning mandrel needs to be designed, and the parts which are connected in series and have inner circular holes or special-shaped hole characteristics are quickly and accurately positioned and pressed simultaneously.
Therefore, the invention needs to develop a combined multi-stage expansion positioning mandrel.
Disclosure of Invention
Therefore, the invention provides a combined type multistage expansion positioning mandrel, which is used for solving the problems that the existing three-jaw expansion mechanism is difficult to position and compress parts needing to be positioned by utilizing special-shaped holes, the centering precision of guide posts is low, the guide posts cannot be compressed, the blanking is difficult, and the surface of the parts is easy to damage by virtue of the accurate positioning of the expansion mechanism by virtue of serially connected positioning pins and the driving of a conical driving head to the expansion mechanism.
In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a modular multistage tight location mandrel that expands, includes tight mechanism, the tight mechanism body and table surface that expands, evenly set up the connecting hole in the middle of the table surface top, even fixed mounting screw and installation locating pin in the middle of the table surface top, the even fixed mounting series connection locating pin in tight mechanism top expands, the even fixed mounting series connection screw in tight mechanism one end expands.
Preferably, the expansion mechanism comprises an expansion mechanism body, a piston reset spring, a positioning compression piston, a piston positioning locking sleeve and a conical structure driving head, the piston positioning locking sleeve is fixedly installed on the inner wall of one end of the expansion mechanism body, the piston is fixedly installed and positioned on the inner wall of the piston positioning locking sleeve, the piston reset spring is fixedly installed between the positioning compression piston and the expansion mechanism body, and the conical structure driving head is fixedly installed in the middle of the positioning compression piston.
Preferably, the expansion mechanism body comprises a pin hole, a countersunk through hole, an installation screw hole and a positioning hole, the pin hole and the countersunk through hole are uniformly formed in the top of the expansion mechanism body, the installation screw hole is uniformly formed in one end of the bottom of the expansion mechanism body, and the positioning hole is fixedly formed in the middle of the bottom of the expansion mechanism body.
Preferably, the positioning and pressing piston comprises a contact surface and a positioning and pressing inclined surface, the positioning and pressing inclined surface is arranged at one end of the outer side of the positioning and pressing piston, and the contact surface is arranged at one end, far away from the positioning and pressing inclined surface, of the positioning and pressing piston.
Preferably, the positioning and pressing pistons are uniformly distributed along the circumferential direction of the expansion mechanism body, and four groups of positioning and pressing pistons are arranged.
Preferably, the conical structure driving head comprises a driving head conical structure contact surface and an electric cylinder driving head, the driving head conical structure contact surface is arranged at one end of the top of the conical structure driving head, and the conical structure driving head is arranged as the electric cylinder driving head.
Preferably, the expansion mechanism is fixedly arranged in the middle of the top end of the working table.
The invention has the beneficial effects that: the multistage expansion mechanism is particularly suitable for the condition of accurate serial positioning and centering of large heavy-duty workpieces, can adapt to positioning and pressing of round holes, square holes, elliptical holes and special-shaped holes, is high in positioning precision and stable and reliable in pressing, the length of a positioning and pressing piston can be made into different lengths along with the characteristics of positioning holes of parts, pneumatic, electric and hydraulic driving heads are selected according to the characteristics and field characteristics of the parts, the control is flexible, the multistage expansion mechanism is convenient to integrate into an automatic system needing positioning and pressing, and the working condition that multiple layers of parts need positioning and pressing is convenient.
Drawings
FIG. 1 is a schematic view of a combined multi-stage expansion positioning mandrel according to the present invention;
FIG. 2 is an exploded view of the multi-stage tensioning mechanism provided by the present invention;
FIG. 3 is a schematic view of a single expansion mechanism provided by the present invention;
fig. 4 is a schematic half-section view of a single expansion mechanism provided by the present invention.
In the figure: the device comprises a 1-expansion mechanism, a 1-1 serial screw, a 1-2 serial positioning pin, a 1-3 screw, a 1-4 connecting hole, a 1-5 positioning pin, a 1-6 working table, a 2-1 expansion mechanism body, a 2-2 pin hole, a 2-3 countersunk through hole, a 2-4 piston reset spring, a 2-5 positioning pressing piston, a 2-6 piston positioning locking sleeve, a 2-7 positioning pressing inclined plane, a 2-8 mounting screw hole, a 2-9 contact surface, a 2-10 conical structure driving head, a 2-11 driving head conical structure contact surface, a 2-12 electric cylinder driving head and a 2-13 positioning hole.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to the attached drawings 1-4, the invention provides a combined type multistage expansion positioning mandrel, which comprises an expansion mechanism 1, an expansion mechanism body 2-1 and a working table top 1-6, wherein the middle of the top end of the working table top 1-6 is uniformly provided with a connecting hole 1-4, the middle of the top end of the working table top 1-6 is uniformly and fixedly provided with a mounting screw 1-3 and a mounting positioning pin 1-5, the top end of the expansion mechanism 1 is uniformly and fixedly provided with a series positioning pin 1-2, one end of the expansion mechanism 1 is uniformly and fixedly provided with a series screw 1-1, the working table top 1-6 has a connecting and fixing effect on the expansion mechanism 1, the connecting hole 1-4 has a positioning and connecting and fixing effect on the series screw 1-1, and the working table top 1-6 has a connecting and fixing effect on the screw 1-3 and the mounting positioning pin 1-5, the mounting positioning pins 1-5 have a positioning effect on the expansion mechanism 1, and the screws 1-3 have a connecting and fixing effect on the expansion mechanism 1 and the working table top 1-6;
further, the expansion mechanism 1 comprises an expansion mechanism body 2-1, a piston return spring 2-4, a positioning compression piston 2-5, a piston positioning locking sleeve 2-6 and a conical structure driving head 2-10, the piston positioning locking sleeve 2-6 is fixedly installed on the inner wall of one end of the expansion mechanism body 2-1, the positioning compression piston 2-5 is fixedly installed on the inner wall of the piston positioning locking sleeve 2-6, the piston return spring 2-4 is fixedly installed between the positioning compression piston 2-5 and the expansion mechanism body 2-1, the conical structure driving head 2-10 is fixedly installed in the middle of the positioning compression piston 2-5, the piston return spring 2-4 means that a spring group is flattened by a hydraulic piston, when pressure is removed, the spring is reset to enable the piston to return to the original position, the positioning and pressing piston 2-5 has a positioning and pressing effect on the conical structure driving head 2-10, the piston positioning locking sleeve 2-6 has a fixing and anti-loosening effect on the positioning and pressing piston 2-5, and the conical structure driving head 2-10 has a connecting and guiding effect on the expansion mechanism body 2-1;
further, the expansion mechanism body 2-1 comprises a pin hole 2-2, a countersunk through hole 2-3, an installation screw hole 2-8 and a positioning hole 2-13, the top of the expansion mechanism body 2-1 is uniformly provided with pin holes 2-2 and countersunk through holes 2-3, one end of the bottom of the expansion mechanism body 2-1 is uniformly provided with mounting screw holes 2-8, the middle of the bottom of the expansion mechanism body 2-1 is fixedly provided with a positioning hole 2-13, the pin hole 2-2 has positioning and connecting effects on the serial positioning pin 1-2, the countersunk through hole 2-3 has positioning and connecting effects on the serial screw 1-1, the mounting screw hole 2-8 has positioning and connecting and fixing effects on the screw 1-3, and the positioning hole 2-13 has positioning and connecting effects on the conical driving head 2-10;
furthermore, the positioning and pressing piston 2-5 comprises a contact surface 2-9 and a positioning and pressing inclined surface 2-7, the positioning and pressing inclined surface 2-7 is arranged at one end of the outer side of the positioning and pressing piston 2-5, the contact surface 2-9 is arranged at one end, far away from the positioning and pressing inclined surface 2-7, of the positioning and pressing piston 2-5, the contact surface 2-9 is arranged to facilitate the closer connection of the positioning and pressing piston 2-5, and the positioning and pressing inclined surface 2-7 is arranged to facilitate the prevention of the abrasion of the positioning and pressing piston 2-5;
furthermore, the positioning and pressing pistons 2-5 are uniformly distributed along the circumferential direction of the expansion mechanism body 2-1, four groups of positioning and pressing pistons 2-5 are arranged, the expansion mechanism body 2-1 has a connecting and fixing function on the positioning and pressing pistons 2-5, and four groups of positioning and pressing pistons 2-5 are arranged, so that the conical structure driving head 2-10 and the expansion mechanism body 2-1 can be connected more stably;
furthermore, the conical structure driving head 2-10 comprises a driving head conical structure contact surface 2-11 and an electric cylinder driving head 2-12, the driving head conical structure contact surface 2-11 is arranged at one end of the top of the conical structure driving head 2-10, the conical structure driving head 2-10 is arranged as the electric cylinder driving head 2-12, the driving head conical structure contact surface 2-11 is beneficial to the good connection effect of the conical structure driving head 2-10 and the positioning compression piston 2-5, the power of the electric cylinder driving head 2-12 can be arranged as an air cylinder or an oil cylinder, and the air cylinder or the oil cylinder has a guiding effect on the expansion mechanism body 2-1;
furthermore, the expansion mechanism 1 is fixedly arranged in the middle of the top end of the working table top 1-6, and the working table top 1-6 has the function of connecting and fixing the expansion mechanism 1.
The using process of the invention is as follows: when the invention is used, the multi-stage expansion mechanism consists of an expansion mechanism 1, a series screw 1-1, a series positioning pin 1-2, a screw 1-3 and a positioning pin 1-5, wherein the expansion mechanism 1 consists of an expansion mechanism body 2-1, a piston return spring 2-4, a positioning compression piston 2-5, a piston positioning locking sleeve 2-6 and a conical structure driving head 2-10, the expansion mechanisms 1 are accurately positioned and connected in series through the series positioning pin 1-2 and a positioning surface on the expansion mechanism body 2-1, the multi-stage expansion mechanism formed by connecting a plurality of expansion mechanisms 1 in series is accurately positioned on the working table surface 1-6 by one surface and two pins on the working table surface 1-6 of the assembly equipment and is fastened on the working table surface 1-6 of the equipment through the series screw 1-1, the conical structure driving heads 2-10 of the expansion mechanisms 1 are driven by an electric cylinder, each expansion mechanism 1 can independently control and synchronously control, the control of the multi-stage expansion mechanisms is integrated in a main control system of the assembly equipment and coordinates with other mechanisms of the assembly equipment, such as in-place signal sensors of the working tables 1-6 and a loading and unloading robot to work orderly, the robot sequentially puts workpieces to be assembled on the multi-stage expansion mechanisms on the working tables 1-6, the in-place signal sensors of the workpieces automatically transmit the in-place signals to the main control system of the assembly equipment after receiving the in-place signals of the workpieces, and the main control system controls the expansion mechanisms 1 of the multi-stage expansion mechanisms to sequentially position and compress the single-stage workpieces according to a preset program.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a modular multistage tight location mandrel that expands, includes tight mechanism (1), the tight mechanism body that expands (2-1) and table surface (1-6), its characterized in that: the middle of the top end of the working table top (1-6) is uniformly provided with connecting holes (1-4), the middle of the top end of the working table top (1-6) is uniformly and fixedly provided with screws (1-3) and mounting positioning pins (1-5), the top end of the tensioning mechanism (1) is uniformly and fixedly provided with serial positioning pins (1-2), and one end of the tensioning mechanism (1) is uniformly and fixedly provided with the serial screws (1-1).
2. The combined multistage expanding and positioning mandrel as claimed in claim 1, wherein: the expansion mechanism (1) comprises an expansion mechanism body (2-1), a piston reset spring (2-4), a positioning compression piston (2-5), a piston positioning locking sleeve (2-6) and a conical structure driving head (2-10), wherein the piston positioning locking sleeve (2-6) is fixedly installed on the inner wall of one end of the expansion mechanism body (2-1), the positioning compression piston (2-5) is fixedly installed on the inner wall of the piston positioning locking sleeve (2-6), the piston reset spring (2-4) is fixedly installed between the positioning compression piston (2-5) and the expansion mechanism body (2-1), and the conical structure driving head (2-10) is fixedly installed in the middle of the positioning compression piston (2-5).
3. The combined multistage expanding and positioning mandrel of claim 2, wherein: the expansion mechanism body (2-1) comprises pin holes (2-2), countersunk through holes (2-3), mounting screw holes (2-8) and positioning holes (2-13), the pin holes (2-2) and the countersunk through holes (2-3) are uniformly formed in the top of the expansion mechanism body (2-1), the mounting screw holes (2-8) are uniformly formed in one end of the bottom of the expansion mechanism body (2-1), and the positioning holes (2-13) are fixedly formed in the middle of the bottom of the expansion mechanism body (2-1).
4. The combined multistage expanding and positioning mandrel of claim 2, wherein: the positioning and pressing piston (2-5) comprises a contact surface (2-9) and a positioning and pressing inclined surface (2-7), the positioning and pressing inclined surface (2-7) is arranged at one end of the outer side of the positioning and pressing piston (2-5), and the contact surface (2-9) is arranged at one end, far away from the positioning and pressing inclined surface (2-7), of the positioning and pressing piston (2-5).
5. The combined multistage expanding and positioning mandrel of claim 2, wherein: the positioning and pressing pistons (2-5) are uniformly distributed along the circumferential direction of the expansion mechanism body (2-1), and four groups of positioning and pressing pistons (2-5) are arranged.
6. The combined multistage expanding and positioning mandrel of claim 2, wherein: the conical structure driving head (2-10) comprises a driving head conical structure contact surface (2-11) and an electric cylinder driving head (2-12), the driving head conical structure contact surface (2-11) is arranged at one end of the top of the conical structure driving head (2-10), and the conical structure driving head (2-10) is arranged to be the electric cylinder driving head (2-12).
7. The combined multistage expanding and positioning mandrel as claimed in claim 1, wherein: the expansion mechanism (1) is fixedly arranged in the middle of the top end of the working table top (1-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110123434.0A CN113967896A (en) | 2021-01-29 | 2021-01-29 | Combined multistage expansion positioning mandrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110123434.0A CN113967896A (en) | 2021-01-29 | 2021-01-29 | Combined multistage expansion positioning mandrel |
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| Publication Number | Publication Date |
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| CN113967896A true CN113967896A (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110123434.0A Pending CN113967896A (en) | 2021-01-29 | 2021-01-29 | Combined multistage expansion positioning mandrel |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101480732A (en) * | 2008-11-27 | 2009-07-15 | 江苏高精机电装备有限公司 | Piercing machine for circumference inner cavity cambered surface |
| CN103465048A (en) * | 2013-08-20 | 2013-12-25 | 四川航达机电技术开发服务中心 | Multistage self-locking and positioning device |
| CN103465051A (en) * | 2013-08-20 | 2013-12-25 | 四川航达机电技术开发服务中心 | Positioning expansion device |
| CN204524695U (en) * | 2015-04-24 | 2015-08-05 | 艾美特焊接自动化技术(北京)有限公司 | Support mechanism in a kind of swelling location |
| CN107350854A (en) * | 2017-09-06 | 2017-11-17 | 广西玉柴机器股份有限公司 | The positioner at cylinder block cylinder holes center |
| CN113348744B (en) * | 2015-11-10 | 2018-12-07 | 上海航天精密机械研究所 | Pneumatic internal supporting device for thin-wall cabin |
| CN109500537A (en) * | 2018-12-28 | 2019-03-22 | 徐工消防安全装备有限公司 | Tension tool and tensioner system |
| CN209288836U (en) * | 2018-12-24 | 2019-08-23 | 中原内配集团股份有限公司 | A kind of inner support clamp |
| CN209407787U (en) * | 2018-12-28 | 2019-09-20 | 上海普睿玛智能科技有限公司 | A kind of self-centering inner support clamp of rectangular pipe fitting |
| CN210100036U (en) * | 2019-03-07 | 2020-02-21 | 苏州软体机器人科技有限公司 | Internal stay formula anchor clamps with buffer structure |
| KR20200095343A (en) * | 2019-01-30 | 2020-08-10 | 헝디엔 그룹 인누어보 일렉트릭 컴퍼니 리미티드 | Welding auxiliary device for rotor iron core and end ring |
| CN211866270U (en) * | 2019-12-30 | 2020-11-06 | 钢一控股集团有限公司 | Square pipe bending mechanism |
-
2021
- 2021-01-29 CN CN202110123434.0A patent/CN113967896A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101480732A (en) * | 2008-11-27 | 2009-07-15 | 江苏高精机电装备有限公司 | Piercing machine for circumference inner cavity cambered surface |
| CN103465048A (en) * | 2013-08-20 | 2013-12-25 | 四川航达机电技术开发服务中心 | Multistage self-locking and positioning device |
| CN103465051A (en) * | 2013-08-20 | 2013-12-25 | 四川航达机电技术开发服务中心 | Positioning expansion device |
| CN204524695U (en) * | 2015-04-24 | 2015-08-05 | 艾美特焊接自动化技术(北京)有限公司 | Support mechanism in a kind of swelling location |
| CN113348744B (en) * | 2015-11-10 | 2018-12-07 | 上海航天精密机械研究所 | Pneumatic internal supporting device for thin-wall cabin |
| CN107350854A (en) * | 2017-09-06 | 2017-11-17 | 广西玉柴机器股份有限公司 | The positioner at cylinder block cylinder holes center |
| CN209288836U (en) * | 2018-12-24 | 2019-08-23 | 中原内配集团股份有限公司 | A kind of inner support clamp |
| CN109500537A (en) * | 2018-12-28 | 2019-03-22 | 徐工消防安全装备有限公司 | Tension tool and tensioner system |
| CN209407787U (en) * | 2018-12-28 | 2019-09-20 | 上海普睿玛智能科技有限公司 | A kind of self-centering inner support clamp of rectangular pipe fitting |
| KR20200095343A (en) * | 2019-01-30 | 2020-08-10 | 헝디엔 그룹 인누어보 일렉트릭 컴퍼니 리미티드 | Welding auxiliary device for rotor iron core and end ring |
| CN210100036U (en) * | 2019-03-07 | 2020-02-21 | 苏州软体机器人科技有限公司 | Internal stay formula anchor clamps with buffer structure |
| CN211866270U (en) * | 2019-12-30 | 2020-11-06 | 钢一控股集团有限公司 | Square pipe bending mechanism |
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