CN104002122A - Press fitting mechanism for preventing positional deviation of water pipe joint of automobile engine oil cooler - Google Patents
Press fitting mechanism for preventing positional deviation of water pipe joint of automobile engine oil cooler Download PDFInfo
- Publication number
- CN104002122A CN104002122A CN201410012435.8A CN201410012435A CN104002122A CN 104002122 A CN104002122 A CN 104002122A CN 201410012435 A CN201410012435 A CN 201410012435A CN 104002122 A CN104002122 A CN 104002122A
- Authority
- CN
- China
- Prior art keywords
- water pipe
- free end
- engine oil
- oil cylinder
- locating shaft
- 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.)
- Granted
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Classifications
-
- 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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- 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
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/11—Joints, e.g. ball joints, universal joints
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention relates to a press fitting mechanism for preventing positional deviation of a water pipe joint of an automobile engine oil cooler. The press fitting mechanism comprises a riveting pressure head connecting plate and an oil cylinder, wherein a guide pillar is arranged on the riveting pressure head connecting plate; an oil cylinder bracket capable of sliding along the guide pillar is arranged on the guide pillar; an oil cylinder is fixed to the oil cylinder bracket; a spring positioning shaft is arranged at the end of an oil cylinder piston rod; the free end of the spring positioning shaft passes through the riveting pressure head, and has a hollow structure; the middle of the periphery of the free end projects into a bump; a plurality of through grooves are formed in the circumferential wall of the free end; the through grooves are uniformly distributed along the circumferential direction to partition the circumferential wall of the free end into pedal-shaped structures capable of closing and opening under the action of external force. The hole of the water pipe joint is tensioned and fixed by free end of the spring positioning shaft after the spring positioning shaft is inserted into the hole; when the water pipe joint is pressed into an engine oil filter base, the free end of the spring positioning shaft is deformed at a certain degree if the product position is deviated, and the water pipe joint is pressed into the hole by automatically adjusting the position.
Description
Technical field
The present invention relates to a kind of automated assembling equipment of automobile oil filter seat, especially relate to a kind of press-loading device of anti-position deviation of vehicle engine oil cooler water pipe head.
Background technology
The main hand bench position formula that relies on of traditional automobile oil filter assembling is assembled, rely on artificial, normally an assembly line needs several workbench positions, each workbench position is operated by an operator, a 2-3 minute product out, mistake proofing ability, wrong-mounting prevention, neglected loading ability are poor, and production efficiency is low, for the automobile main frame maker having relatively high expectations, cannot meet.Therefore there is inventor to propose automation, dynamical assembly equipment, for example the public technology of " a kind of oil-filter asgine oil conditioner and assembly method thereof, method for dismounting " (application number CN201210220966) by name, but during assembling, when the water pipe head of stainless steel is pressed into oil strainer seat installing hole, if there is certain error in press mounting hole position, can cause water pipe head pressing-in force excessive or cannot be pressed into, this is the problem that must solve in automation assembling, because water pipe head Shi Yong robot is inserted in locating shaft automatically, filter seat also by robot transport on frock, although there is navigation system separately, but due to error accumulation, may cause water pipe head to be pressed into, or the risk that the aluminium bits that caused oil filter seat because pressing-in force is excessive are cut out, this is the unsolved problem of prior art that comprises aforementioned public technology.
Summary of the invention
Main purpose of the present invention be to provide a kind of can allow certain position degree error the press-loading device of anti-position deviation of the vehicle engine oil cooler water pipe head that press-fits of interference.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of press-loading device of anti-position deviation of vehicle engine oil cooler water pipe head, comprise riveting head connecting plate and oil cylinder, riveting head connecting plate is provided with guide pillar, guide pillar is provided with the cylinder bracket that can slide along guide pillar, and oil cylinder is fixed on cylinder bracket; It is characterized in that: the end of cylinder piston rod is provided with spring locating shaft, the free end of spring locating shaft is through riveting head connecting plate, this free end is hollow structure, protrusion is arched upward at free-ended periphery middle part, free-ended circumferential wall is provided with several grooves, and groove is circumferentially uniformly distributed free-ended circumferential wall is divided into and can be folded under external force and the valvular structure opening.When the borehole jack of water pipe head enters after the free end of spring locating shaft, water pipe head nature is fixed by the free end tensioner of spring locating shaft; When water pipe head is pressed into oil filter seat thereafter, in the advanced hand-hole of the end-beveling of water pipe, if product space degree has deviation, spring locating shaft free end just starts to produce certain distortion, and water pipe head automatic adjusting position is pressed in hole; Thereby reach can allow certain position degree error the object that press-fits of interference.
As preferably, cylinder piston rod arranges connecting rod, and spring locating shaft is fixed on connecting rod end; Riveting head connecting plate is provided with adpting flange, and adpting flange comprises flanged plate and column provided thereon, and adpting flange is provided with guide hole; Connecting rod passes guide hole and is slidably matched with its formation.By connecting rod, connect, can play good positioning action, with being connected of adpting flange, can provide higher positioning precision, also can prevent that spring locating shaft is directly connected with adpting flange and causes wearing and tearing, plays a protective role.
As preferably, riveting head connecting plate is provided with U-shaped; Connecting rod is connected with adpting flange through U-shaped.Can improve the intensity of riveting head connecting plate, avoid flexural deformation, and affect the position degree of spring locating shaft.
As preferably, groove extends to the bottom of hollow from spring locating shaft free end end.Make free end that larger elasticity can be provided.
As preferably, the material of spring locating shaft is spring steel.Elasticity is better, has longer service life.
As preferably, the free end periphery of spring locating shaft is spindle shape; The outline line of described protrusion is curve.Make water pipe head be easy to be inserted in spring locating shaft, the fixing process of tensioner is more level and smooth, easy operating, and location is more stable.
Therefore, the present invention have can allow certain position degree error the beneficial effect that press-fits of interference.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the present invention.
Accompanying drawing 2 is a kind of structural representations of spring locating shaft.
Accompanying drawing 3 is side views of accompanying drawing 3.
Accompanying drawing 4 is a kind of structural representations of adpting flange.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: the press-loading device of the anti-position deviation of a kind of vehicle engine oil cooler water pipe head of the present invention, as shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, it comprises riveting head connecting plate 2 and oil cylinder 6, riveting head connecting plate 2 is provided with guide pillar 7, guide pillar 7 is provided with the cylinder bracket 5 that can slide along guide pillar, and oil cylinder 6 is fixed on cylinder bracket 5.
The end of oil cylinder 6 piston rods is provided with spring locating shaft 1, the free end of spring locating shaft 1 is through riveting head connecting plate 2, this free end is hollow structure, protrusion 12 is arched upward at free-ended periphery middle part, free-ended circumferential wall is provided with several grooves 11, and groove 11 is circumferentially uniformly distributed free-ended circumferential wall is divided into and can be folded under external force and the valvular structure opening.Groove 11 extends to the bottom of hollow from spring locating shaft 1 free end end.The material of spring locating shaft 1 is spring steel.The outline line of protrusion 12 is curve.
Oil cylinder 6 piston rods arrange connecting rod 8, and spring locating shaft 1 is fixed on connecting rod 8 ends; Riveting head connecting plate 2 is provided with adpting flange 9.
As shown in Figure 4, adpting flange 9 comprises flanged plate 93 and column 92 provided thereon, and adpting flange 9 is provided with guide hole 91; Connecting rod 8 passes guide hole 91 and is slidably matched with its formation.
Riveting head connecting plate 2 is provided with U-shaped 3; Connecting rod 8 is connected with adpting flange 9 through U-shaped 3.
During use, when the borehole jack of water pipe head enters after the free end of spring locating shaft, water pipe head nature is fixed by the free end tensioner of spring locating shaft; Thereafter oil cylinder presses down, and water pipe head is pressed into oil filter seat.
Spring locating shaft adopts spring steel material, first with lathe, is processed into spring housing structure, is uniformly distributed being divided into 4 petal-shaped with linear cutting equipment along surrounding; Then sharp processing becomes spindle shape, and mid portion is heaved, and maximum appearance and size is than the large 0.2MM of product internal diameter.This structure, when the borehole jack of water pipe head enters after the free end of spring locating shaft, water pipe head nature is fixed by the free end tensioner of spring locating shaft; When water pipe head is pressed into oil filter seat thereafter, in the advanced hand-hole of the end-beveling of water pipe, if product space degree has deviation, spring locating shaft free end just starts to produce certain distortion, and water pipe head automatic adjusting position is pressed in hole; Thereby reach can allow certain position degree error the object that press-fits of interference.After tested, position deviation can be pressed into product at 0.35mm smoothly with interior.
Claims (6)
1. the press-loading device of the anti-position deviation of a vehicle engine oil cooler water pipe head, comprise riveting head connecting plate (2) and oil cylinder (6), riveting head connecting plate (2) is provided with guide pillar (7), guide pillar (7) is provided with the cylinder bracket (5) that can slide along guide pillar, and oil cylinder (6) is fixed on cylinder bracket (5); It is characterized in that: the end of oil cylinder (6) piston rod is provided with spring locating shaft (1), the free end of spring locating shaft (1) is through riveting head connecting plate (2), this free end is hollow structure, protrusion (12) is arched upward at free-ended periphery middle part, free-ended circumferential wall is provided with several grooves (11), and groove (11) is circumferentially uniformly distributed free-ended circumferential wall is divided into and can be folded under external force and the valvular structure opening.
2. the press-loading device of the anti-position deviation of vehicle engine oil cooler water pipe head according to claim 1, is characterized in that: oil cylinder (6) piston rod arranges connecting rod (8), and spring locating shaft (1) is fixed on connecting rod (8) end; Riveting head connecting plate (2) is provided with adpting flange (9), and adpting flange (9) comprises flanged plate (93) and column (92) provided thereon, and adpting flange (9) is provided with guide hole (91); Connecting rod (8) passes guide hole (91) and is slidably matched with its formation.
3. the press-loading device of the anti-position deviation of vehicle engine oil cooler water pipe head according to claim 2, is characterized in that: riveting head connecting plate (2) is provided with U-shaped (3); Connecting rod (8) is connected with adpting flange (9) through U-shaped (3).
4. the press-loading device of the anti-position deviation of vehicle engine oil cooler water pipe head according to claim 1, is characterized in that: groove (11) extends to the bottom of hollow from spring locating shaft (1) free end end.
5. the press-loading device of the anti-position deviation of vehicle engine oil cooler water pipe head according to claim 1, is characterized in that: the material of spring locating shaft (1) is spring steel.
6. according to the press-loading device of the anti-position deviation of the vehicle engine oil cooler water pipe head described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that: the free end periphery of spring locating shaft (1) is spindle shape; The outline line of described protrusion (12) is curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410012435.8A CN104002122B (en) | 2014-01-10 | 2014-01-10 | Press fitting mechanism for preventing positional deviation of water pipe joint of automobile engine oil cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410012435.8A CN104002122B (en) | 2014-01-10 | 2014-01-10 | Press fitting mechanism for preventing positional deviation of water pipe joint of automobile engine oil cooler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104002122A true CN104002122A (en) | 2014-08-27 |
| CN104002122B CN104002122B (en) | 2017-01-11 |
Family
ID=51363184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410012435.8A Active CN104002122B (en) | 2014-01-10 | 2014-01-10 | Press fitting mechanism for preventing positional deviation of water pipe joint of automobile engine oil cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104002122B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625695A (en) * | 2015-01-16 | 2015-05-20 | 珠海共电有限公司 | Automatic metal fitting press-in machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11333542A (en) * | 1998-05-22 | 1999-12-07 | Miyazaki Seiko Kk | Method for rolling outer peripheral surface of cylinder and working jig |
| CN1962117A (en) * | 2006-11-14 | 2007-05-16 | 李淑珍 | Process for rolling taper pipe thread on thin-wall metal pipe fitting |
| CN201862802U (en) * | 2010-11-09 | 2011-06-15 | 强胜精密机械(苏州)有限公司 | Inner expansion type positioning clamp |
| CN102922329A (en) * | 2012-11-08 | 2013-02-13 | 无锡新宏泰电器科技股份有限公司 | Fast clamping fixture for bearing processing |
| CN103386602A (en) * | 2012-05-08 | 2013-11-13 | 珠海格力电器股份有限公司 | Clothes dryer wind wheel shaft ring assembling device and assembling method |
| CN103447810A (en) * | 2013-09-17 | 2013-12-18 | 浙江金洲管道科技股份有限公司 | Pipe-end guard ring tightly expanding assembly machine for steel-plastic composite pipe |
-
2014
- 2014-01-10 CN CN201410012435.8A patent/CN104002122B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11333542A (en) * | 1998-05-22 | 1999-12-07 | Miyazaki Seiko Kk | Method for rolling outer peripheral surface of cylinder and working jig |
| CN1962117A (en) * | 2006-11-14 | 2007-05-16 | 李淑珍 | Process for rolling taper pipe thread on thin-wall metal pipe fitting |
| CN201862802U (en) * | 2010-11-09 | 2011-06-15 | 强胜精密机械(苏州)有限公司 | Inner expansion type positioning clamp |
| CN103386602A (en) * | 2012-05-08 | 2013-11-13 | 珠海格力电器股份有限公司 | Clothes dryer wind wheel shaft ring assembling device and assembling method |
| CN102922329A (en) * | 2012-11-08 | 2013-02-13 | 无锡新宏泰电器科技股份有限公司 | Fast clamping fixture for bearing processing |
| CN103447810A (en) * | 2013-09-17 | 2013-12-18 | 浙江金洲管道科技股份有限公司 | Pipe-end guard ring tightly expanding assembly machine for steel-plastic composite pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625695A (en) * | 2015-01-16 | 2015-05-20 | 珠海共电有限公司 | Automatic metal fitting press-in machine |
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| Publication number | Publication date |
|---|---|
| CN104002122B (en) | 2017-01-11 |
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