CN209647985U - A kind of four station rotary switching devices - Google Patents
A kind of four station rotary switching devices Download PDFInfo
- Publication number
- CN209647985U CN209647985U CN201920435454.XU CN201920435454U CN209647985U CN 209647985 U CN209647985 U CN 209647985U CN 201920435454 U CN201920435454 U CN 201920435454U CN 209647985 U CN209647985 U CN 209647985U
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- China
- Prior art keywords
- turntable
- supporting element
- groups
- hole
- positioning pin
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model relates to a kind of four station rotary switching devices.Including support base, it is connected with the installation supporting element for offering lateral centre bore on it, is equipped with protective sleeve in the centre bore of installation supporting element, is equipped with bearing between protective sleeve and installation supporting element；It is equipped with hollow axle and the two Joint in protective sleeve, is connected with turntable in the head end of protective sleeve；Four groups of stations are equipped on the outer end face of turntable, every group of station is correspondingly provided with two groups of first gas nozzles for being connected with turntable and being connected with the back side of turntable, and the movable gas circuit component that two groups of two group of first gas nozzles corresponding with every group of station are connected is connected on installation supporting element；Being connected with multiple groups on installation supporting element can be to the positioning pin that turntable is positioned；Further include the clutch component being connected with movable gas circuit component and positioning pin, is offered on clutch component for the perforative through-hole of hollow axle.The utility model high-efficient and Switch of working position that is welded is accurate.
Description
Technical field
The utility model belongs to machinery manufacturing technology field, more particularly to a kind of four station rotary switching devices.
Background technique
With the rapid development of domestic automobile industry, vehicle development is maked rapid progress, folder of the complicated vehicle body metal plate part to fixture
Tightening position creates great difficulties, and with increasing for vehicle, needs to be arranged on welding platform more set clamping positioning mechanisms and carries out not
Clamping with vehicle white body positions, and then processes to workpiece.Existing processing method one kind is using manually to each
The workpiece of a station is processed, but such mode needs worker to operate along around welding platform, operating efficiency and accuracy
It is not high enough, it is desirable that manual operation is skilled, increases cost of labor；Another way is then each work for making to carry on welding platform
A certain fixed point is successively passed through in position, and process equipment is arranged at the fixed point and successively processes to the workpiece on each station.But
In actual production, this kind of mode has that positioning accuracy is poor, and error when work pieces process is caused to increase.
Utility model content
The utility model is to solve technical problem present in well-known technique and provide one kind high-efficient and station that is welded and cut
Change accurate four station rotaries switching device.
The utility model is adopted the technical scheme that solve technical problem present in well-known technique: a kind of four stations
Rotating and switching device, including support base are connected with the installation supporting element for offering lateral centre bore on support base, are installing
Coaxial line is equipped with protective sleeve in the centre bore of supporting element, and being equipped between protective sleeve and installation supporting element rotates the two
The bearing of connection；Coaxial line is equipped with hollow axle and the two Joint in protective sleeve, coaxial in the head end of protective sleeve
Line is connected with turntable；Four groups of stations being circumferentially angularly distributed are equipped on the outer end face of turntable, every group of station correspondence is set
There are two groups of first gas nozzles for being connected with turntable and being connected with the back side of turntable, is connected with two groups on installation supporting element
The movable gas circuit component that can be connected by rotation two group of first gas nozzle corresponding with every group of station of turntable；In installation supporting element
On be connected with multiple groups can be to the positioning pin that turntable is positioned；It further include being connected with movable gas circuit component and positioning pin
With the clutch component of installation supporting element clearance fit, offered on clutch component for the perforative through-hole of hollow axle and clutch
Component and hollow axle clearance fit.
The advantages and positive effects of the utility model are as follows: the utility model provides a kind of four station rotary switching devices,
Compared with prior art, the utility model on the outer end face of turntable be equipped with four groups of stations, can be arranged on station fixture thus
Clamp different vehicle white bodies, turntable and protective sleeve and hollow axle Joint, protective sleeve and installation supporting element rotation
Connection can drive turntable rotation by driving hollow axle rotation；The setting of two groups of movable gas circuit components can on turntable
Corresponding two group of first gas nozzle of every group of station is connected, and then the fixture in running order station is made to be connected with gas source
It is logical；The setting of positioning pin ensure that the precise positioning of turntable and lock to the position of turntable；The setting of clutch component can band
Movable gas circuit component and positioning pin are moved toward and away from dial movement, thus facilitate the switching of station, it, can when needing Switch of working position
Clutch component is pulled to make movable gas circuit component and positioning pin away from dial movement, so that hollow axle rotation be facilitated to drive turntable
Rotation, i.e. pulling clutch component may make movable gas circuit component and the first gas nozzle to disconnect connected state, positioning pin and turntable and be detached from
Connection status.The utility model is compact-sized, and Switch of working position is convenient, and positional accuracy is high, and can significantly reduce worker's labour
Intensity improves production efficiency.
Preferably: installation supporting element includes the integrally formed major diameter set of coaxial line and path set, is offered on major diameter set
Multiple groups are circumferentially angularly distributed and are connected to the installation through-hole of both ends of the surface；It is logical that movable gas circuit component and positioning pin are arranged in installation
In hole.
Preferably: movable gas circuit component includes being arranged in the tracheae being slidably connected in installation through-hole and with clutch component, In
Radially raised protruding ring is enclosed integrally formed with one on the periphery wall of the close turntable of tracheae；In the separate turntable of tracheae
Periphery wall on be arranged with spring base with clutch component Joint, spring base and tracheae clearance fit；It is arranged on tracheae
Spring between spring base and protruding ring, the both ends of spring offset with spring base and protruding ring respectively；The external end head of tracheae
The second gas nozzle is connected with after clutch component.
Preferably: offered on turntable so that stepped logical in the section that is connected with the back side of turntable of the first gas nozzle
Hole is equipped with the air-guide part with turntable interference fit that multiple groups are located in through-hole at the back side of turntable, offers on air-guide part and the
The central through hole that one gas nozzle is connected is connected with the limit mutually held out against with the outer end face of air-guide part by screw at the back side of turntable
Plate.
Preferably: the guide sleeve with installation supporting element interference fit, guide sleeve are equipped between positioning pin and installation through-hole
It is slidably connected with positioning pin；Offered on turntable multiple groups through-hole corresponding with the position of positioning pin and in through-hole interference match
Conjunction has positioning sleeve；The inner termination of positioning pin is conehead, and the inner peripheral surface of positioning sleeve is the conical surface matched with the inner termination of positioning pin.
Preferably: clutch component includes clutch discs, and clutch discs connect with movable gas circuit component slippage, fix company with positioning pin
It connects；The clutch cylinder being set in outside the tail end of installation supporting element is connected in the outer end face of clutch discs, in the outer end of clutch cylinder
It is connected with clutch cylinder end cap, offers the through-hole passed through for hollow axle on clutch cylinder end cap；Clutch cylinder and installation support
Part is clearance fit.
Preferably: pinboard being connected with by screw on every group of station of the outer end face of turntable, in pinboard and is turned
Gasket is equipped between the outer end face of disk.
Preferably: installation through-hole is equipped with 12 groups；Positioning pin is equipped with four groups and circumferentially equal angular is arranged in installation through-hole
It is interior；Two groups of movable gas circuit components are separately positioned on the two sides of one group of positioning pin.
Preferably: bearing is equipped with two groups and is taper roller bearing；It is arranged on the periphery wall of protective sleeve positioned at two groups
Bearing limit sleeve between bearing, bearing can be played by being arranged on the outside of bearing on the periphery wall of the tail end of protective sleeve
Hold out against the bearing (ball) cover of position-limiting action.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the broken section structure of the utility model；
Fig. 2 is the schematic view of the front view of the utility model；
Fig. 3 is the A-A schematic cross-sectional view in Fig. 2；
Fig. 4 is the installation supporting element schematic perspective view in the utility model.
In figure: 1, support base；2, positioning sleeve；3, the first gas nozzle；4, protective sleeve；5, gasket；6, pinboard；7, turntable；
8, air-guide part；9, bearing；10, limit plate；11, supporting element is installed；11-1, major diameter set；11-2, installation through-hole；11-3, path
Set；12, spring；13, spring base；14, clutch discs；15, tracheae；16, the second gas nozzle；17, clutch cylinder；18, hollow axle；19,
Clutch cylinder end cap；20, bearing (ball) cover；21, positioning pin；22, guide sleeve；23, bearing limit sleeve.
Specific embodiment
For the invention, features and effects that can further appreciate that the utility model, hereby lifts following embodiment and be described in detail
It is as follows:
Referring to Figure 1, the four station rotary switching devices of the utility model, including support base 1, it is affixed on support base 1
Have the installation supporting element 11 for offering lateral centre bore, with further reference to Fig. 4, install supporting element 11 include coaxial line one at
The major diameter set 11-1 and path of type cover 11-3, and multiple groups are offered on major diameter set 11-1 and is circumferentially angularly distributed and is connected to both ends
The installation through-hole 11-2 in face, installation through-hole 11-2 are equipped with 12 groups.
As shown in figures 1 and 3, coaxial line is equipped with protective sleeve 4 in the centre bore of installation supporting element 11, in protective jacket
The bearing 9 for being rotatablely connected the two is equipped between cylinder 4 and installation supporting element 11；In order to guarantee the stability of rotation, bearing 9 is equipped with
Two groups and be taper roller bearing；The bearing limit sleeve being arranged on the periphery wall of protective sleeve 4 between two groups of bearings 9
23, it is arranged with that on the outside of bearing 9, bearing 9 can be played on the periphery wall of the tail end of protective sleeve 4 and holds out against position-limiting action
Bearing (ball) cover 20.
Coaxial line is equipped with hollow axle 18 in protective sleeve 4 and the two Joint welds, and connects on hollow axle 18
It is connected to the rotary drive mechanism that hollow axle 18 can be driven to rotate by a certain angle, servo hollow rotating can be used in rotary drive mechanism
Platform, servo hollow rotating platform realize angle adjustment automation by motor driven.
It is connected with turntable 7 in the head end coaxial line of protective sleeve 4, with further reference to Fig. 2, is set on the outer end face of turntable 7
There are four groups of stations being circumferentially angularly distributed, pinboard 6 is connected with by screw on every group of station, in 6 He of pinboard
Gasket 5 is equipped between the outer end face of turntable 7.Being equipped on every group of station can be to the fixture that different automobile types white body is clamped.
Workpiece can be placed on pinboard 6 and be clamped using fixture to workpiece by worker, can be by increasing and decreasing the quantity of gasket 5 to work
The position of part is finely adjusted.The air bag clamp of gas circuit control can be used in fixture, and there are many structures for air bag clamp, and one kind is equipped with rigid
Property airsac tube, circumferential on the periphery wall of airsac tube to be configured with air bag, such structure can press from both sides the thin-wall workpiece of tubular
Tightly, the workpiece with through-hole or deep hole can also be positioned promptly；It is a kind of to be provided with air bag, Ci Zhongqi on the inside of clamping jaw
Capsule fixture can prevent fixture from causing to damage to the outer wall of workpiece；It include that fixing clip and movable fixture block are matched there are also a kind of air bag clamp
It closes and uses, be equipped with air bag on fixing clip/movable fixture block medial surface.
As shown in figures 1 and 3, every group of station is correspondingly provided with two groups and is connected with turntable 7 and is connected with the back side of turntable 7
The first logical gas nozzle 3 is offered on turntable 7 so that the section that is connected with the back side of turntable 7 of the first gas nozzle 3 is stepped
Through-hole is equipped with the air-guide part 8 being interference fitted with turntable 7 that multiple groups are located in through-hole at the back side of turntable 7, and air-guide part 8 is using excellent
Power glue material matter is made.The central through hole being connected with the first gas nozzle 3 is offered on air-guide part 8, passes through screw at the back side of turntable 7
It is connected with the limit plate 10 mutually held out against with the outer end face of air-guide part 8.Two group of first gas nozzle 3 respectively with the air bag in air bag clamp
Air inlet and air outlet are respectively connected with.
Two groups are connected on installation supporting element 11 can be two groups the corresponding with every group of station by the rotation of turntable 7
The movable gas circuit component that one gas nozzle 3 is connected, movable gas circuit component includes the tracheae 15 being arranged in installation through-hole 11-2, in gas
Radially raised protruding ring is enclosed integrally formed with one on the periphery wall of the close turntable 7 of pipe 15；In the separate of tracheae 15
The spring base 13 with clutch component Joint, spring base 13 and 15 clearance fit of tracheae are arranged on the periphery wall of turntable 7；In gas
The spring 12 being arranged between spring base 13 and protruding ring on pipe 15, spring 12 is using spring energetically and in compression shape
State.The both ends of spring 12 offset with spring base 13 and protruding ring respectively；The external end head of tracheae 15 is connected with after running through clutch component
Second gas nozzle 16.Tracheae 15 holds out against to be connected with the first gas nozzle 3 of processing stations with 8 phase of air-guide part under the action of spring 12
It is logical.
The positioning pin 21 that turntable 7 is positioned, positioning pin 21 can be set by being connected with multiple groups on installation supporting element 11
Have four groups and it is circumferentially equal angular be arranged in installation through-hole 11-2, between positioning pin 21 and installation through-hole 11-2 be equipped with
The guide sleeve 22 that supporting element 11 is interference fitted is installed, guide sleeve 22 is slidably connected with positioning pin 21；Multiple groups are offered on turntable 7
Through-hole corresponding with the position of positioning pin 21 and in through-hole interference fit have positioning sleeve 2；The inner termination of positioning pin 21 is cone
Head, the inner peripheral surface of positioning sleeve 2 are the conical surface matched with the inner termination of positioning pin 21.Two groups of movable gas circuit components are separately positioned on
The two sides of one group of positioning pin 21.The setting of positioning pin 21 ensure that the precise positioning of turntable 7 and lock to the position of turntable 7
It is fixed.
The utility model further include be connected with movable gas circuit component and positioning pin 21 with installation 11 gap of supporting element match
The clutch component of conjunction is offered on clutch component for the perforative through-hole of hollow axle 18 and clutch component and hollow axle 18
Clearance fit.Clutch component includes clutch discs 14, and clutch discs 14 are slidably connected with tracheae 15, are fixedly connected with positioning pin 21；In
The outer end face of clutch discs 14 is connected with the clutch cylinder 17 being set in outside the tail end of installation supporting element 11, in the outer end of clutch cylinder 17
Portion is connected with clutch cylinder end cap 19, offers the through-hole passed through for hollow axle 18 on clutch cylinder end cap 19；Clutch cylinder 17
It is clearance fit with installation supporting element 11.Clutch cylinder 17 can under manually pulling function toward and away from turntable 7 move, when from
Close cylinder 17 away from turntable 7 move to certain distance when, the second gas nozzle 16 and the lateral surface of clutch discs 14 are mutually held out against, clutch cylinder 17 after
It is continuous to will drive tracheae 15 away from the movement of turntable 7 and the disengaging of air-guide part 8 holds out against state；Clutch cylinder 17 moves Shi Ketong away from turntable 7
When drive positioning pin 21 be detached from positioning sleeve 2 to release turntable 7 position locking；When clutch cylinder 17 is moved towards turntable 7, from
Closing disk 14 can drive tracheae 15 to move towards air-guide part 8, while drive the movement of positioning pin 21 that it is made to be arranged in positioning sleeve 2, when fixed
When position pin 21 is arranged in most deep position in positioning sleeve 2, tracheae 15 offsets with air-guide part 8, and tracheae 15 is in the bullet for being in compressive state
It is held out against under the action of spring 12 with 8 phase of air-guide part, and air-guide part 8 is made of excellent power glue material matter, more improves the entirety of gas circuit
Leakproofness.
Working principle: in the operating condition, tracheae 15 is held out against under the action of spring 12 with 8 phase of air-guide part thus with processing
First gas nozzle 3 of station is connected；Positioning pin 21 is arranged in positioning sleeve 2 to carry out position locking to turntable 7 at this time；When need
When wanting conversion station, need to pull clutch component first until positioning pin 21 is detached from positioning sleeve 2 to release the position lock of turntable 7
Fixed, tracheae 15 is connected to the disengaging of the first gas nozzle 3 of processing stations at this time；After the position of turntable 7 unlocks, starting can be driven
The rotation driving that hollow axle 18 rotates, so that turntable 7 is rotated by 90 °, by the workpiece rotation of next station to pinpointing processing stations
Lower section, then push clutch component until positioning pin 21 be arranged in positioning sleeve 2 to the position to turntable 7 carry out it is precisely fixed
Position and locking, tracheae 15 is held out against under the action of spring 12 with 8 phase of air-guide part at this time, so that the second gas nozzle 16 and processing stations
First gas nozzle 3 is connected, and air bag clamp can be inflated and be lost heart by the second gas nozzle 16.
Claims (9)
1. a kind of four station rotary switching devices are connected on support base (1) and offer it is characterized in that: including support base (1)
The installation supporting element (11) of lateral centre bore, coaxial line is equipped with protective sleeve in the centre bore of installation supporting element (11)
(4), the bearing (9) for being rotatablely connected the two is equipped between protective sleeve (4) and installation supporting element (11)；In protective sleeve
(4) interior coaxial line is equipped with hollow axle (18) and the two Joint, is connected with turntable in the head end coaxial line of protective sleeve (4)
(7)；Four groups of stations being circumferentially angularly distributed are equipped on the outer end face of turntable (7), every group of station is correspondingly provided with two groups
The first gas nozzle (3) for being connected with turntable (7) and being connected with the back side of turntable (7), activity connects in installation supporting element (11)
It is connected to two groups of movable gas circuit groups that can be connected by rotation two group of first gas nozzle (3) corresponding with every group of station of turntable (7)
Part；Being connected with multiple groups in installation supporting element (11) can be to the positioning pin (21) that turntable (7) are positioned；Further include with can
Road component is taken offence and the clutch component with installation supporting element (11) clearance fit that positioning pin (21) is connected, on clutch component
It offers for the perforative through-hole of hollow axle (18) and clutch component and hollow axle (18) clearance fit.
2. four station rotaries switching device as described in claim 1, it is characterized in that: installation supporting element (11) includes coaxial line one
Body formed major diameter set (11-1) and path set (11-3), offers multiple groups on major diameter set (11-1) and is circumferentially angularly distributed
And it is connected to the installation through-hole (11-2) of both ends of the surface；Movable gas circuit component and positioning pin (21) are arranged in installation through-hole (11-2)
It is interior.
3. four station rotaries switching device as claimed in claim 2, it is characterized in that: movable gas circuit component includes being arranged in installation
The tracheae (15) being slidably connected in through-hole (11-2) and with clutch component, on the periphery wall of the close turntable (7) of tracheae (15)
Radially raised protruding ring is enclosed integrally formed with one；It is arranged on the periphery wall of the separate turntable (7) of tracheae (15)
With the spring base (13) of clutch component Joint, spring base (13) and tracheae (15) clearance fit；It is arranged on tracheae (15)
Spring (12) between spring base (13) and protruding ring, the both ends of spring (12) respectively with spring base (13) and protruding ring phase
It supports；The external end head of tracheae (15) is connected with the second gas nozzle (16) after running through clutch component.
4. four station rotaries switching device as described in claim 1, it is characterized in that: offering on turntable (7) so that first
The stepped through-hole in the section that gas nozzle (3) is connected with the back side of turntable (7) is located at the back side of turntable (7) equipped with multiple groups
The air-guide part (8) with turntable (7) interference fit in through-hole, offers on air-guide part (8) in being connected with the first gas nozzle (3)
Heart through-hole is connected with the limit plate (10) mutually held out against with the outer end face of air-guide part (8) at the back side of turntable (7) by screw.
5. four station rotaries switching device as claimed in claim 2, it is characterized in that: in positioning pin (21) and installation through-hole (11-
2) guide sleeve (22) with installation supporting element (11) interference fit is equipped between, guide sleeve (22) and positioning pin (21) sliding connect
It connects；Multiple groups through-hole corresponding with the position of positioning pin (21) is offered on turntable (7) and is interference fitted to have in through-hole determines
Position set (2)；The inner termination of positioning pin (21) is conehead, and the inner peripheral surface of positioning sleeve (2) is to match with the inner termination of positioning pin (21)
The conical surface of conjunction.
6. four station rotaries switching device as described in claim 1, it is characterized in that: clutch component includes clutch discs (14), from
Disk (14) are closed to connect with movable gas circuit component slippage, be fixedly connected with positioning pin (21)；It is affixed in the outer end face of clutch discs (14)
There is the clutch cylinder (17) being set in outside the tail end of installation supporting element (11), is connected with clutch cylinder in the outer end of clutch cylinder (17)
End cap (19) offers the through-hole passed through for hollow axle (18) on clutch cylinder end cap (19)；Clutch cylinder (17) and installation
Supporting element (11) is clearance fit.
7. four station rotaries switching device as described in claim 1, it is characterized in that: every group of work of the outer end face in turntable (7)
Pinboard (6) are connected with by screw on position, are equipped with gasket (5) between pinboard (6) and the outer end face of turntable (7).
8. four station rotaries switching device as claimed in claim 2, it is characterized in that: installation through-hole (11-2) is equipped with 12 groups；It is fixed
Position pin (21) is equipped with four groups and circumferentially equal angular is arranged in installation through-hole (11-2)；Two groups of movable gas circuit components are set respectively
It sets in the two sides of one group of positioning pin (21).
9. four station rotaries switching device as described in claim 1, it is characterized in that: bearing (9) is equipped with two groups and to bore roller
Bearing；The bearing limit sleeve (23) being arranged between two groups of bearings (9) on the periphery wall of protective sleeve (4), is being protected
The bearing for holding out against position-limiting action can be played on the outside of bearing (9) to bearing (9) by being arranged on the periphery wall of the tail end of sleeve (4)
End cap (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920435454.XU CN209647985U (en) | 2019-04-02 | 2019-04-02 | A kind of four station rotary switching devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920435454.XU CN209647985U (en) | 2019-04-02 | 2019-04-02 | A kind of four station rotary switching devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209647985U true CN209647985U (en) | 2019-11-19 |
Family
ID=68528769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920435454.XU Expired - Fee Related CN209647985U (en) | 2019-04-02 | 2019-04-02 | A kind of four station rotary switching devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209647985U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008313A (en) * | 2020-08-04 | 2020-12-01 | 奇瑞汽车股份有限公司 | Clamp switching device |
| CN118143440A (en) * | 2024-05-11 | 2024-06-07 | 潍坊旭龙铸造有限公司 | Automobile part welding device |
-
2019
- 2019-04-02 CN CN201920435454.XU patent/CN209647985U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008313A (en) * | 2020-08-04 | 2020-12-01 | 奇瑞汽车股份有限公司 | Clamp switching device |
| CN112008313B (en) * | 2020-08-04 | 2022-04-29 | 奇瑞汽车股份有限公司 | Clamp switching device |
| CN118143440A (en) * | 2024-05-11 | 2024-06-07 | 潍坊旭龙铸造有限公司 | Automobile part welding device |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |