CN107433444B - Secondary continuous floating press-fitting device - Google Patents
Secondary continuous floating press-fitting device Download PDFInfo
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- CN107433444B CN107433444B CN201710883669.3A CN201710883669A CN107433444B CN 107433444 B CN107433444 B CN 107433444B CN 201710883669 A CN201710883669 A CN 201710883669A CN 107433444 B CN107433444 B CN 107433444B
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- profiling
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- 238000003825 pressing Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to a secondary continuous floating press fitting device which is characterized by comprising a frame, a workbench panel, a clamp panel, a workpiece clamping device, a guide shaft guide sleeve, a floating connecting piece, a connecting plate, a fixed connecting rod, a floating supporting beam, a beam ejector rod, a linear bearing, a traversing cylinder, a connecting block, a floating guide column, a primary press fitting press head, a secondary press fitting press head, a buffer baffle, a lifting plate guide sleeve, a power unit beam, a linear guide rail, a sliding block, a traversing plate, a profiling supporting block, a profiling block support plate, a profiling block guide sleeve, a profiling block guide rod, a profiling block ejector rod and a positioning plate. The invention has the advantages that the operation of part pressing and part process hole flattening can be continuously carried out on the workpiece, the production efficiency can be improved, simultaneously, uncontrollable factors such as inclination, deformation and the like can not occur during the workpiece pressing, the pressing success rate is low, the stability of the pressing size can be improved, and the workpiece can be conveniently taken and put.
Description
Technical Field
The invention relates to a press-fitting device, in particular to a secondary continuous floating press-fitting device.
Background
Because of the processing technology and the use requirement, some workpieces in industrial production need to firstly process a process hole, such as a turbine shell, on the workpiece, according to the design requirement, parts of process blanking covers, choke plugs, pins, conduits, bushings, lining rings, guide sleeves and the like made of other materials are firstly pressed into the hole, and secondary press mounting is also needed after the first press mounting is finished, such as flattening the wall of the press mounting hole to prevent the pressed parts from falling off after long-time working, and the use technology requirement of the part product is met.
The prior press-fitting device comprises a frame, a workbench panel, a workpiece clamping device, a clamp panel and a press-fitting power unit, wherein the workbench panel is arranged on the frame, the workpiece clamping device is arranged on the workbench panel through the clamp panel, the press-fitting power unit is arranged on the frame above the workpiece clamping device, and the press-fitting power unit is a power unit such as a cylinder with a piston rod, an oil cylinder or an electric cylinder.
At present, there are two press-fitting methods: firstly, after a workpiece is fixed by a workpiece clamping device, directly pressing a pressed part into a process hole through a cylinder, an oil cylinder or an electric cylinder and other power units, when the workpiece is an irregular workpiece, the workpiece clamping device stretches into a cavity in the middle of the workpiece to support and position through a positioning shaft in the pressing process, and when the size change of a workpiece pressing reverse supporting surface and a positioning center is large, the workpiece can be subjected to uncontrollable factors such as inclination and deformation during direct pressing, so that the defects of low pressing success rate, unstable pressing size and the like are caused; according to the second method, after the workpiece clamping device is fixed, when the back surface of the press mounting hole is in a suspended state, a hydraulic support cylinder is additionally arranged on the back surface to support, and then a pressed part is pressed into the process hole through the power unit, but due to the fact that the stroke of the hydraulic support cylinder is very short and the supporting force is not large, when the workpiece is in a special shape or a blank geometric structure is complex, the defects that the workpiece is inconvenient to take and place, the press mounting is unstable and the like are caused.
Meanwhile, the existing press-fitting device can only carry out one-time processing on the workpiece, if the workpiece is required to be flattened for the second time, one flattening device is required to be used, and therefore two pressing devices are required to respectively carry out part pressing and flattening of part process holes, production efficiency is reduced, and production cost is increased.
Disclosure of Invention
Aiming at the defects, the invention aims to provide a secondary continuous floating press-fitting device which can continuously press-fit a workpiece and flatten a part process hole, can improve the production efficiency, can not generate uncontrollable factors such as inclination, deformation and the like during press-fitting of the workpiece, can improve the stability of the press-fitting success rate and the press-fitting size, and can facilitate the taking and placing of the press-fitting workpiece.
The invention has the technical content that the secondary continuous floating press-fitting device is characterized by comprising a frame, a workbench panel, a clamp panel, a workpiece clamping device, a guide shaft guide sleeve, a floating connecting piece, a connecting plate, a fixed connecting rod, a floating support beam, a beam ejector rod, a linear bearing, a traversing cylinder, a connecting block, a floating guide column, a primary press-fitting press head, a secondary press-fitting press head, a buffer baffle, a lifting plate guide sleeve, a power unit beam, a linear guide rail, a sliding block, a traversing plate, a profiling support block, a profiling block support plate, a profiling block guide sleeve, a profiling block guide rod, a profiling block ejector rod and a positioning plate;
the power unit is a cylinder with a piston rod, an oil cylinder or a servo electric cylinder;
the working table panel is fixed in the middle of the frame, the clamp table panel is arranged on the working table panel, the workpiece clamping device is arranged on the clamp table panel, the plurality of profiling block guide rods are arranged on the clamp table panel at the front side of the workpiece clamping device through profiling block guide sleeves, the upper ends of the profiling block guide rods are connected and fixed with the profiling block support plate, the profiling support block is arranged on the profiling block support plate, the lower ends of the profiling block guide rods are fixedly connected to the positioning plate, and the working table panel is provided with through holes for the positioning plate to pass through; the upper end of the profiling block ejector rod is fixedly connected with the lower end surface of the profiling block supporting plate, and the lower end of the profiling block ejector rod passes through the positioning plate and the workbench panel;
the two linear bearings are vertically arranged on the workbench panels at two sides of the clamp workbench panel, a floating guide post is arranged in each linear bearing, the upper ends of the two floating guide posts are fixedly connected with a power unit beam, the lifting plate is arranged on the two floating guide posts through a lifting plate guide sleeve, the lifting plate is arranged below the power unit beam, and the power unit is arranged on the power unit beam and connected with the lifting plate; a linear guide rail is arranged on the lower end surface of the lifting plate, a buffer stop piece is respectively arranged on the lifting plates on two sides of the linear guide rail, the transverse moving plate is fixedly connected to the linear guide rail through a sliding block, and a primary press-fitting press head and a secondary press-fitting press head are arranged on the lower end surface of the transverse moving plate; the transverse moving cylinder is fixed on the lower end surface of the lifting plate at one side of the transverse moving plate, and a piston rod of the transverse moving cylinder is fixedly connected with the transverse moving plate through a connecting block; the buffer baffle limits the moving distance of the transverse moving plate;
the lower ends of the two floating guide posts penetrate through the workbench panel and are fixedly connected with a floating support beam, a connecting plate is fixedly connected to the lower end face of the workbench panel through a fixed connecting rod, the connecting plate is positioned below the floating support beam, a plurality of guide shaft guide sleeves are arranged on the connecting plate, guide shafts are arranged in the guide shaft guide sleeves, the upper ends of the guide shafts are fixedly connected with the floating support beam, and a floating connecting piece is fixedly connected between the connecting plate and the floating support beam; a beam ejector rod is vertically arranged on the floating support beam and is in ejecting contact connection with the lower end of the profiling block ejector rod.
In the secondary continuous floating press-fitting device, the floating connecting piece is a cylinder with a piston rod or an elastic element.
In the secondary continuous floating press-fitting device, the shape of the profiling support block corresponds to the shape of the workpiece contact surface.
Compared with the prior art, the invention has the advantages that: the invention can continuously carry out the operation of part pressing and flattening of the part process hole on the workpiece, can improve the production efficiency, can not generate uncontrollable factors such as inclination, deformation and the like during the pressing of the workpiece, can improve the low success rate of the pressing and the stability of the pressing size, and can facilitate the taking and placing of the pressed workpiece; the press-fit power unit can automatically float and adjust along with the change of the press-fit position during press-fit, and automatically adapts to the press-fit state of the workpiece; the pressing force and the reverse supporting force acting on the workpiece in the pressing process are applied by the same power unit, and the workpiece is uniformly stressed; the invention can meet the press fitting of products with different structural shapes and has wide adaptability.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a front oblique upward schematic view of the present invention.
FIG. 3 is a rear oblique upward schematic view of the present invention.
FIG. 4 is a schematic view of the contour block support plate obliquely downward on the fixture deck.
Fig. 5 is a schematic obliquely upward view of fig. 4.
Description of the embodiments
As shown in fig. 1, 2, 3, 4 and 5, a secondary continuous floating press-fitting device is characterized by comprising a frame 1, a workbench panel 2, a clamp panel 3, a workpiece clamping device 4, a guide shaft 5, a guide shaft guide sleeve 6, a floating connecting piece 7, a connecting plate 8, a fixed connecting rod 9, a floating supporting beam 10, a beam ejector rod 11, a linear bearing 12, a traversing cylinder 13, a connecting block 14, a floating guide post 15, a primary press-fitting press-head 16, a secondary press-fitting press-head 17, a buffer baffle 18, a lifting plate 19, a lifting plate guide sleeve 20, a power unit 21, a power unit beam 22, a linear guide rail 23, a sliding block 24, a traversing plate 25, a profiling support block 26, a profiling block support plate 27, a profiling block guide sleeve 28, a profiling block guide rod 29, a profiling block ejector rod 30 and a positioning plate 31; the power unit 21 is a servo electric cylinder; the shape of the profiling support block 26 corresponds to the shape of the workpiece contact surface; the floating connecting piece 7 is a cylinder; the workbench panel 2 is fixed in the middle of the frame 1, the clamp workbench panel 3 is arranged on the workbench panel 2, the workpiece clamping device 4 is arranged on the clamp workbench panel 3, a plurality of profiling block guide rods 29 are arranged on the clamp workbench panel 3 at the front side of the workpiece clamping device 4 through profiling block guide sleeves 28, the upper ends of the profiling block guide rods 29 are connected with and fixed with a profiling block support plate 27, the profiling support block 26 is arranged on the profiling block support plate 27, the lower ends of the profiling block guide rods 29 are fixedly connected with a positioning plate 31, and a through hole 2.1 which can enable the positioning plate 31 to pass through is formed in the workbench panel 2; the upper end of the profiling block ejector rod 30 is fixedly connected with the lower end surface of the profiling block supporting plate 27, and the lower end of the profiling block ejector rod 30 passes through the positioning plate 31 and the workbench panel 2;
two linear bearings 12 are vertically arranged on the workbench panel 2 at two sides of the clamp workbench panel 3, a floating guide post 15 is arranged in each linear bearing 12, the upper ends of the two floating guide posts 15 are fixedly connected with a power unit cross beam 22, a lifting plate 19 is arranged on the two floating guide posts 15 through a lifting plate guide sleeve 20, the lifting plate 19 is positioned below the power unit cross beam 22, and a power unit 21 is arranged on the power unit cross beam 22 and connected with the lifting plate 19; two parallel linear guide rails 23 are arranged on the lower end surface of the lifting plate 19, a buffer stop 18 is respectively arranged on the lifting plates 19 on two sides of the linear guide rails 23, a transverse moving plate 25 is fixedly connected to the linear guide rails 23 through a sliding block 24, and a primary press-fitting press head 16 and a secondary press-fitting press head 17 are arranged on the lower end surface of the transverse moving plate 25; the transverse moving cylinder 13 is fixed on the lower end surface of the lifting plate 19 at one side of the transverse moving plate 25, and a piston rod of the transverse moving cylinder 13 is fixedly connected with the transverse moving plate 25 through a connecting block 14; the buffer stopper 18 limits the moving distance of the traverse plate 25;
the lower ends of the two floating guide posts 15 penetrate through the workbench panel 2 and are fixedly connected with a floating support beam 10, a connecting plate 8 is fixedly connected to the lower end surface of the workbench panel 2 through a fixed connecting rod 9, the connecting plate 8 is positioned below the floating support beam 10, a plurality of guide shaft guide sleeves 6 are arranged on the connecting plate 8, guide shafts 5 are arranged in the guide shaft guide sleeves 6, the upper ends of the guide shafts 5 are fixedly connected with the floating support beam 10, and floating connecting pieces 7 are fixedly connected between the connecting plate 8 and the floating support beam 10; a beam ejector rod 11 is vertically arranged on the floating support beam 10, and the beam ejector rod 11 is in ejecting contact connection with the lower end of the profiling block ejector rod 30.
The working principle of the invention is as follows:
firstly, the air pressure in the rod cavity of the floating connecting piece 7 is kept unchanged all the time, and the air pressure in the rod cavity of the floating connecting piece 7 can just offset the weight exerted by the floating support cross beam 10; whereby the floating connection 7 and the floating support beam 10 create a connection balance force, the floating connection 7 and the floating support beam 10 create a balance connection position;
the turbine shell workpiece is positioned on the workpiece clamping device 4, the pressed part is sleeved on the first press-fitting press head 16, then the power unit 21 is started, the power unit 21 pushes the lifting plate 19 downwards, the lifting plate 19 drives the first press-fitting press head 16 to move downwards through the transverse moving plate 25 until the pressed part touches the turbine shell workpiece, when the pressure of the power unit 21 is gradually increased and the pressed part needs to be pressed into a press-fitting hole of the turbine shell workpiece, the turbine shell workpiece gives a reverse force to the first press-fitting press head 16 through the pressed part, the reverse force is transmitted to the power unit 21 through the first press-fitting press head 16 and the lifting plate 19, the power unit 21 drives the floating guide post 15 to move upwards through the power unit cross beam 22, the floating guide post 15 drives the floating support cross beam 10 to move upwards, and the guide shaft 5 moves upwards in the guide shaft guide sleeve 6 under the driving of the floating support cross beam 10 and enables the floating support cross beam 10 to move vertically upwards without displacement; the floating support beam 10 drives the beam ejector rod 11 to move the profiling block ejector rod 30 upwards, the profiling block ejector rod 30 pushes the profiling block support plate 27 upwards, so that the profiling block support plate 27 moves upwards, the profiling block guide rod 29 is driven by the profiling block support plate 27 to move upwards in the profiling block guide sleeve 28, the profiling block support plate 27 can vertically move upwards without displacement, the profiling block support plate 27 drives the profiling support block 26 to move upwards and push against the lower end surface of the turbine shell workpiece until the pressure applied to the upper end surface and the lower end surface of the turbine shell workpiece is the same, and the pressure of the power unit 21 is increased again until the pressed part is completely pressed into the press mounting hole of the turbine shell workpiece; after the pressed part is pressed, the pressure of the power unit 21 starts to pull the lifting plate 19 upwards, and the lifting plate 19 drives the primary pressing head 16 to move upwards through the transverse moving plate 25; at the same time, the floating support beam 10 moves downwards under the action of gravity until and presses the floating connecting piece 7 to the original balance position, the beam ejector rod 11 moves downwards under the drive of the floating support beam 10, the beam ejector rod 11 does not push the profiling block ejector rod 30 any more, and the profiling block supporting plate 27 moves downwards under the action of gravity and drives the profiling supporting block 26 to the initial position; then the traversing cylinder 13 drives the traversing plate 25 to move, after the traversing plate 25 moves and touches the buffer baffle 18, the secondary press-fitting pressure head 17 is positioned at the working position, and then the secondary press-fitting pressure head 17 crushes the wall of the press-fitting hole as the pressed part is pressed; after the secondary press-fitting press head 17 is flattened, the floating support cross beam 10, the power unit cross beam 22 and the lifting plate 19 return to original positions, then the transverse moving air cylinder 13 drives the transverse moving plate 25 to move, and after the transverse moving plate 25 moves to touch the buffer baffle 18, the primary press-fitting press head 16 is positioned at a working position, so that the equipment performs next press-fitting and flattening work.
Claims (3)
1. The secondary continuous floating press fitting device is characterized by comprising a frame, a workbench panel, a clamp panel, a workpiece clamping device, a guide shaft guide sleeve, a floating connecting piece, a connecting plate, a fixed connecting rod, a floating supporting beam, a beam ejector rod, a linear bearing, a traversing cylinder, a connecting block, a floating guide column, a primary press fitting press head, a secondary press fitting press head, a buffer baffle, a lifting plate guide sleeve, a power unit beam, a linear guide rail, a sliding block, a traversing plate, a profiling supporting block, a profiling block support plate, a profiling block guide sleeve, a profiling block guide rod, a profiling block ejector rod and a positioning plate;
the power unit is a cylinder with a piston rod, an oil cylinder or a servo electric cylinder;
the working table panel is fixed in the middle of the frame, the clamp table panel is arranged on the working table panel, the workpiece clamping device is arranged on the clamp table panel, the plurality of profiling block guide rods are arranged on the clamp table panel at the front side of the workpiece clamping device through profiling block guide sleeves, the upper ends of the profiling block guide rods are connected and fixed with the profiling block support plate, the profiling support block is arranged on the profiling block support plate, the lower ends of the profiling block guide rods are fixedly connected to the positioning plate, and the working table panel is provided with through holes for the positioning plate to pass through; the upper end of the profiling block ejector rod is fixedly connected with the lower end surface of the profiling block supporting plate, and the lower end of the profiling block ejector rod passes through the positioning plate and the workbench panel;
the two linear bearings are vertically arranged on the workbench panels at two sides of the clamp workbench panel, a floating guide post is arranged in each linear bearing, the upper ends of the two floating guide posts are fixedly connected with a power unit beam, the lifting plate is arranged on the two floating guide posts through a lifting plate guide sleeve, the lifting plate is arranged below the power unit beam, and the power unit is arranged on the power unit beam and connected with the lifting plate; a linear guide rail is arranged on the lower end surface of the lifting plate, a buffer stop piece is respectively arranged on the lifting plates on two sides of the linear guide rail, the transverse moving plate is fixedly connected to the linear guide rail through a sliding block, and a primary press-fitting press head and a secondary press-fitting press head are arranged on the lower end surface of the transverse moving plate; the transverse moving cylinder is fixed on the lower end surface of the lifting plate at one side of the transverse moving plate, and a piston rod of the transverse moving cylinder is fixedly connected with the transverse moving plate through a connecting block; the buffer baffle limits the moving distance of the transverse moving plate;
the lower ends of the two floating guide posts penetrate through the workbench panel and are fixedly connected with a floating support beam, a connecting plate is fixedly connected to the lower end face of the workbench panel through a fixed connecting rod, the connecting plate is positioned below the floating support beam, a plurality of guide shaft guide sleeves are arranged on the connecting plate, guide shafts are arranged in the guide shaft guide sleeves, the upper ends of the guide shafts are fixedly connected with the floating support beam, and a floating connecting piece is fixedly connected between the connecting plate and the floating support beam; a beam ejector rod is vertically arranged on the floating support beam and is in ejecting contact connection with the lower end of the profiling block ejector rod.
2. The secondary continuous floating press-fitting device as claimed in claim 1, wherein the floating connection member is a cylinder with a piston rod or an elastic member.
3. The secondary continuous floating press-fitting device according to claim 1, wherein the shape of the profiling support block corresponds to the shape of the workpiece contact surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710883669.3A CN107433444B (en) | 2017-09-26 | 2017-09-26 | Secondary continuous floating press-fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710883669.3A CN107433444B (en) | 2017-09-26 | 2017-09-26 | Secondary continuous floating press-fitting device |
Publications (2)
| Publication Number | Publication Date |
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| CN107433444A CN107433444A (en) | 2017-12-05 |
| CN107433444B true CN107433444B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710883669.3A Active CN107433444B (en) | 2017-09-26 | 2017-09-26 | Secondary continuous floating press-fitting device |
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| CN (1) | CN107433444B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108080933B (en) * | 2018-01-22 | 2024-08-16 | 苏州托克斯冲压设备有限公司 | Sealing cover press-fitting device |
| CN109175979B (en) * | 2018-09-07 | 2024-07-05 | 青岛杰瑞工控技术有限公司 | Floating assembly system for robot factory automation |
| CN109013794B (en) * | 2018-10-15 | 2023-06-16 | 江阴博衍机械设备有限公司 | Intelligent bushing mouth multipoint flattening device capable of preventing bushing from being separated |
| CN110142594B (en) * | 2019-06-20 | 2021-04-02 | 南通广野自动化系统工程有限公司 | A steering knuckle ball head press machine |
| CN110253255B (en) * | 2019-07-05 | 2024-03-15 | 浙江联宜电机有限公司 | Buffer device for press fitting |
| CN112975341A (en) * | 2020-12-09 | 2021-06-18 | 江西博展自动化科技有限公司 | Press cylinder device |
| CN116214127B (en) * | 2023-05-09 | 2023-07-21 | 常州君工自动化技术有限公司 | Stamping device for mechanical tool |
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| CN102873448A (en) * | 2011-07-12 | 2013-01-16 | 上海梅达焊接设备有限公司 | Self-adaption floatation pressure device for spot welding machine |
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| CN207171439U (en) * | 2017-09-26 | 2018-04-03 | 江阴博衍机械设备有限公司 | Secondary serialization floating press-loading apparatus |
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| CN102873448A (en) * | 2011-07-12 | 2013-01-16 | 上海梅达焊接设备有限公司 | Self-adaption floatation pressure device for spot welding machine |
| CN102398149A (en) * | 2011-12-09 | 2012-04-04 | 安徽巨一自动化装备有限公司 | Press-fit clamping positioning mechanism |
| CN104624853A (en) * | 2014-12-26 | 2015-05-20 | 长春工业大学 | Press fitting side-closing machine for dust cover |
| CN107160150A (en) * | 2017-07-08 | 2017-09-15 | 江阴博衍机械设备有限公司 | Floating press-loading apparatus |
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| CN107433444A (en) | 2017-12-05 |
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