CN209407325U - The spacing pin riveting tool of nozzle ring capable of changing cross sections - Google Patents
The spacing pin riveting tool of nozzle ring capable of changing cross sections Download PDFInfo
- Publication number
- CN209407325U CN209407325U CN201822167087.8U CN201822167087U CN209407325U CN 209407325 U CN209407325 U CN 209407325U CN 201822167087 U CN201822167087 U CN 201822167087U CN 209407325 U CN209407325 U CN 209407325U
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- positioning disk
- spacing pin
- cross sections
- nozzle ring
- ring capable
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Abstract
The utility model relates to a kind of riveting tools, more particularly, to a kind of spacing pin riveting tool of nozzle ring capable of changing cross sections, including workbench, the workbench is equipped with positioning disk, positioning disk is equipped with a threaded hole and three locating slots, three locating slots are set corresponding with the spacing pins position on nozzle ring capable of changing cross sections, threaded hole is located at three locating slot centers, spacing pin inserts in locating slot, cover frame is on spacing pin afterwards, after close the lid and have pressing plate, screw is equipped on pressing plate, screw head is pressed on the upper surface of pressing plate, screw is bolted in threaded hole, screw is vertical with positioning disk upper surface, screw is located on the central axes of rear cover.The utility model has the function to rear cover Set and Positioning.Rear cover is compressed by the cooperation of spacing pin and rear cover and positioning disk, and using the cooperation of screw and pressing plate, has been achieved the purpose that rear cover Set and Positioning；Cooperate sensor using card rod, motor and cylinder, achievees the effect that semi-automatic riveting spacing pin.
Description
Technical field
The utility model relates to a kind of riveting tools, rivet work more particularly, to a kind of spacing pin of nozzle ring capable of changing cross sections
Dress.
Background technique
Nozzle ring capable of changing cross sections (Variable Nozzle Ring) structure and principle are simple, but VGT variable cross section turbine
Technology is for the promotion highly significant of supercharging effect, and on the turbo-charging diesel motor of current mainstream, this technology is
Very universal application is obtained.
As shown in Figure 1, the core of VGT technology is exactly the guide vane 22 in adjustable vortex section, conventional whirlpool is being used
Under the premise of wheel, by adjusting 22 angle of guide vane, according to fluid mechanics principle, adjacent two panels guide vane 22 is flowed through in control
Between the flow and flow rate of gas, to effectively mitigate " turbo lag " phenomenon, while improving again to control the revolving speed of turbine
Response time and acceleration capacity when low engine speeds.It can be to turbine further, since changing 22 angle of guide vane
Revolving speed control effectively, and is also achieved that the overload protection to turbine, therefore has used the turbocharger of VGT technology not
Need to be arranged exhaust pressure relief valve.
As shown in Figure 1, rivet three spacing pins 24 on the rear cover 23 of nozzle ring capable of changing cross sections, 24 both ends of spacing pin are thin, in
Between it is thick, bore that there are three circular holes (size that the size of circular hole is less than 24 middle section of spacing pin) to wear for spacing pin 24 on rear cover 23
Enter, specific clinching method is using special drill bit that the part that spacing pin 24 protrudes from rear cover 23 is upset and forms ailhead, therefore
Need matched riveting tool to 23 Set and Positioning of rear cover.
Utility model content
The purpose of the utility model is to provide a kind of spacing pin riveting tools of nozzle ring capable of changing cross sections, have to rear cover
The function of Set and Positioning.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of spacing pin riveting tool of nozzle ring capable of changing cross sections, including workbench, the workbench are equipped with positioning disk,
Positioning disk is equipped with a threaded hole and three locating slots, and the spacing pins position on three locating slots and nozzle ring capable of changing cross sections is set pair
Answer, threaded hole is located at three locating slot centers, and spacing pin inserts in locating slot, rear cover frame on spacing pin, after close the lid and have pressure
Plate is equipped with screw on pressing plate, and screw head is pressed on the upper surface of pressing plate, and screw is bolted in threaded hole, screw and positioning disk
Upper surface is vertical, and screw is located on the central axes of rear cover.
By using above-mentioned technical proposal, spacing pin is positioned by three locating slots, and rear cover is covered on spacing pin, then
Rear cover is compressed with the cooperation of screw and pressing plate, the Set and Positioning to rear cover can be completed.
Preferably, the workbench is equipped with fixed block and movable block, and positioning disk is cylindrical, and fixed block is equipped with and determines
First cambered surface of position disc side cooperation, movable block are equipped with the second cambered surface with positioning disc side cooperation, and positioning disk is close to first
Cambered surface is set between fixed block and movable block.
By using above-mentioned technical proposal, positioning disk is set using the space that fixed block and movable block surround, due to activity
The position activity of block, the position of fixed block are fixed, so it is matched for clamping tightly or discharges positioning disk using movable block and fixed block,
To make to position disc spins or static.
Preferably, cylinder is fixed on the workbench, the piston rod of cylinder is butted on movable block, and cylinder is used for will be movable
Block is pushed into be tightly attached on positioning disk.
By using above-mentioned technical proposal, the rhythm that riveting can be cooperated to process is positioned using cylinder automatic impaction or release
Disk.
Preferably, primary optic axis is horizontally fixed on the fixed block, movable block is equipped with the circle cooperated with primary optic axis
Hole, primary optic axis are through in circular hole, are cased with the first spring on the primary optic axis between movable block and fixed block, and the two of the first spring
End is butted on movable block, on fixed block respectively；The piston rod of cylinder is parallel with primary optic axis, the piston rod and primary optic axis point of cylinder
Not Wei Yu movable block both ends.
By using above-mentioned technical proposal, when cylinder unclamps movable block, the first spring of compression is immediately by movable block bullet
It opens, so that quick release positioning disk, enables positioning disk to immediately begin to rotate.
Preferably, the workbench is equipped with motor, is fixed with I-beam wheel, I-beam wheel and positioning disk in the rotary shaft of motor
It is connected by belt.
By using above-mentioned technical proposal, positioning disc spins are driven using belt, drive mechanism is simple, is easy to dismount and tie up
Shield.
Preferably, it is fixed with vertical pivot on the workbench, torsional spring is cased on vertical pivot, one end of torsional spring is cased with handle, torsional spring
The other end be equipped with can be with the card rod that contact of positioning disc side；The side of positioning disk is set there are three the card slot for card rod insertion, is blocked
The position of slot and locating slot corresponds.
By using above-mentioned technical proposal, it rotate positioning disk can not using card rod insertion card slot, the position of three card slots
Three riveting stations on positioning disk are corresponded to, after the completion of the spacing pin riveted on station a riveting, twisting torsional spring can make
Card rod is deviate from from card slot, so that the spacing pin on next riveting station be made to be riveted.
Preferably, baffle is vertically fixed on the workbench, baffle is equipped with horizontal limit hole, cooperation in limit hole
Equipped with slidable second optical axis, the second optical axis enters card for pushing away card rod towards gear cap, gear cap is fixed on one end of positioning disk
Slot, is cased with second spring on the second optical axis between gear cap and baffle, and the both ends of second spring are butted on gear cap, on baffle respectively.
By using above-mentioned technical proposal, when twisting torsional spring deviates from card rod from card slot, card rod is counter to push away the second optical axis, the
Gear cap on two optical axises compresses second spring, and the elastic force of second spring makes gear cap press against card rod to be tightly attached on the side wall of positioning disk,
When next card slot on the positioning disk of rotation passes through card rod, card rod is pressed into the card slot by gear cap immediately, to make to position
Disk stops rotating.
Preferably, it is further fixed on sensor on the workbench, one end of the remotely located disk of the second optical axis of sensor face,
Sensor with the second optical axis of retrogressing for contacting.
By using above-mentioned technical proposal, when twisting torsional spring deviates from card rod from card slot, card rod is counter to push away the second optical axis, makes
Second optical axis and sensor contacts, for sensor feedback signal to controller, controller starts the piston of motor, withdrawal cylinder immediately
Bar makes positioning disk immediately begin to rotate；When card rod is pressed into card slot automatically, the second optical axis leaves sensor, and sensor is anti-
Feedback signal to controller, close the piston rod of motor, stretches out cylinder immediately, positioning disk made to stop rotating immediately, and opens by controller
Begin riveting spacing pin.
In conclusion the advantageous effects of the utility model are as follows:
1. passing through the cooperation of spacing pin and rear cover and positioning disk, and rear cover is compressed using the cooperation of screw and pressing plate, is reached
The purpose to rear cover Set and Positioning is arrived；
2. cooperating sensor using card rod, motor and cylinder, semi-automatic riveting spacing pin is achieved the effect that.
Detailed description of the invention
Fig. 1 is the overall structure diagram of nozzle ring capable of changing cross sections in background technique；
Fig. 2 is the overall structure diagram of the spacing pin riveting tool of nozzle ring capable of changing cross sections in embodiment；
Fig. 3 is the structural schematic diagram of positioning disk；
Fig. 4 is the overall structure diagram of the spacing pin riveting tool of nozzle ring capable of changing cross sections in embodiment；
Fig. 5 is the portion A enlarged drawing in Fig. 4；
Fig. 6 is the structural schematic diagram of movable block.
In figure, 1, workbench；2, positioning disk；2a, threaded hole；2b, locating slot；2c, card slot；3, pressing plate；4, screw；5, solid
Determine block；5a, the first cambered surface；6, movable block；6a, the second cambered surface；6b, circular hole；7, primary optic axis；8, the first spring；9, cylinder；
10, motor；11, I-beam wheel；12, belt；13, baffle；13a, limit hole；14, the second optical axis；15, gear cap；16, second spring；
17, vertical pivot；18, torsional spring；19, card rod；20, handle；21, sensor；22, guide vane；23, rear cover；24, spacing pin.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: Fig. 2 is a kind of spacing pin riveting tool of nozzle ring capable of changing cross sections disclosed by the utility model, including work
Make platform 1, workbench 1 is equipped with fixed block 5, movable block 6, positioning disk 2 and riveting drill bit, and wherein fixed block 5 is fixed on workbench 1
On, movable block 6 and positioning disk 2 are movably arranged on workbench 1, and riveting drill bit is liftably set to 1 top of workbench.
As shown in Fig. 2, positioning disk 2 is cylindrical, the side of fixed block 5 is equipped with the first arc cooperated with 2 side of positioning disk
Face 5a, the side of movable block 6 are equipped with the second cambered surface 6a cooperated with 2 side of positioning disk, and positioning disk 2 is close to the first cambered surface 5a and is set to
Between fixed block 5 and movable block 6.Cylinder 9 and motor 10 are fixed on workbench 1: the piston rod of cylinder 9 is butted on movable block 6
On side, movable block 6 for being pushed into be tightly attached to positioning disk 2 by cylinder 9, so that positioning disk 2 be prevented to rotate；The rotation of motor 10
It is fixed with I-beam wheel 11 on axis, belt 12 is cased in I-beam wheel 11, belt 12 is also placed on the side of positioning disk 2, and motor 10 is used
It is rotated in driving positioning disk 2.
As shown in Figure 2 and Figure 3, positioning disk 2 is equipped with a threaded hole 2a and three locating slots 2b, three locating slot 2b
It is corresponding with 24 position of spacing pin on nozzle ring capable of changing cross sections.Threaded hole 2a is located at the center of positioning disk 2, and three locating slot 2b enclose
It is placed equidistant with around threaded hole 2a.Rear cover 23 inserts on three spacing pins 24, and pressing plate 3 is pressed at the top of rear cover 23, is equipped on pressing plate 3
Screw 4, screw 4 is vertical with the upper surface of positioning disk 2 and twists and is used for above pressing plate 3 in threaded hole 2a, the nut of screw 4 is stayed
Push pressing plate 3.The rear cover 23 of Set and Positioning, central axes are overlapped with the position of screw 4.
As shown in Figure 4, Figure 5, one end of movable block 6 is installed with primary optic axis 7, and other end cylinder 9 resists, and cylinder 9
Piston rod is parallel with primary optic axis 7.7 level of primary optic axis is fixed on fixed block 5, and movable block 6 is equipped with matches with primary optic axis 7
The circular hole 6b(of conjunction is shown in Fig. 6), primary optic axis 7 is through in circular hole 6b, is cased on the primary optic axis 7 between movable block 6 and fixed block 5
First spring 8, the both ends of the first spring 8 are butted on movable block 6, on fixed block 5 respectively.
As shown in figure 5, being vertically fixed vertical pivot 17 on fixed block 5, a torsional spring 18, one end of torsional spring 18 are covered on vertical pivot 17
Handle 20 made of plastics are covered, the other end of torsional spring 18 is fixed with card rod 19, and card rod 19 is depressed into always is tightly attached to positioning disk 2
Side on, the side of positioning disk 2 set there are three for card rod 19 be inserted into card slot 2c, the position of the position card slot 2c and locating slot 2b
It corresponds.Also it is vertically fixed baffle 13 on workbench 1, baffle 13 is equipped with horizontal limit hole 13a, in limit hole 13a
Ordinatedly it is equipped with slidable second optical axis 14, the second optical axis 14 is towards being fixed with gear cap 15, gear cap 15 on one end of positioning disk 2
Enter card slot 2c for pushing away card rod 19, is cased with second spring 16, second spring on the second optical axis 14 between gear cap 15 and baffle 13
16 both ends are butted on gear cap 15, on baffle 13 respectively.Sensor 21,21 the second light of face of sensor are further fixed on workbench 1
One end of the remotely located disk 2 of axis 14, sensor 21 is for incuding the second optical axis 14.
The implementation principle of the present embodiment are as follows: position spacing pin 24 by three locating slot 2b, and by 23 sets of rear cover in spacing
On pin 24, then with the cooperation of screw 4 and pressing plate 3 rear cover 23 is compressed, the Set and Positioning to rear cover 23 can be completed.Then it holds again
Handle 20 rotate torsional spring 18, deviate from card rod 19 from card slot 2c, the push and block cap 15 backward of card rod 19, gear cap 15 is caused to compress the
Two springs 16, the second optical axis 14 are contacted with sensor 21, and sensor 21 sends a signal to controller, controller OnNow immediately
Motor 10, the telescopic rod for withdrawing cylinder 9, positioning disk 2 starts rotation (elastic force effect abutting of the card rod 19 by second spring 16 at this time
In on the side wall of positioning disk 2).When next card slot 2c is rotated to 19 position of card rod, second spring 16 automatically presses card rod 19
Enter in card slot 2c, the second optical axis 14 is detached from sensor 21 at this time, and sensor 21 sends a signal to controller, and controller closes immediately
The piston rod of motor 10, stretches out cylinder 9 is closed, positioning disk 2 stops rotating at this time, then rivets the top of general who has surrendered's spacing pin 24 under drill bit
The upset formation ailhead in portion, to be hinged.When needing to rivet the spacing pin 24 on next riveting station, it need to only hold again
Handle 20 rotates torsional spring 18.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of spacing pin riveting tool of nozzle ring capable of changing cross sections, including workbench (1), it is characterised in that: the workbench
(1) positioning disk (2) are equipped with, positioning disk (2) is equipped with a threaded hole (2a) and three locating slots (2b), three locating slots
(2b) is corresponding with spacing pin (24) position on nozzle ring capable of changing cross sections, and threaded hole (2a) is located at three locating slot (2b) centers,
Spacing pin (24) inserts in locating slot (2b), and rear cover (23) frame is stamped pressing plate (3) on spacing pin (24) on rear cover (23), pressure
It is equipped on plate (3) screw (4), the upper surface of pressing plate (3) is pressed at the top of screw (4), screw (4) is bolted in threaded hole (2a)
Interior, screw (4) is vertical with positioning disk (2) upper surface, and screw (4) is located on the central axes of rear cover (23).
2. the spacing pin riveting tool of nozzle ring capable of changing cross sections according to claim 1, it is characterised in that: the workbench
(1) it is equipped with fixed block (5) and movable block (6), positioning disk (2) is cylindrical, and fixed block (5) is equipped with and positioning disk (2) side
The first cambered surface (5a) of face cooperation, movable block (6) are equipped with the second cambered surface (6a) cooperated with positioning disk (2) side, positioning disk
(2) it is close to the first cambered surface (5a) to be set between fixed block (5) and movable block (6).
3. the spacing pin riveting tool of nozzle ring capable of changing cross sections according to claim 2, it is characterised in that: the workbench
(1) it is fixed on cylinder (9), the piston rod of cylinder (9) is butted on movable block (6), and cylinder (9) is for movable block (6) to be pushed into
It is tightly attached on positioning disk (2).
4. the spacing pin riveting tool of nozzle ring capable of changing cross sections according to claim 3, it is characterised in that: the fixed block
(5) it is horizontally fixed on primary optic axis (7), movable block (6) is equipped with the circular hole (6b) cooperated with primary optic axis (7), the first light
Axis (7) is through in circular hole (6b), is cased with the first spring (8) on the primary optic axis (7) between movable block (6) and fixed block (5), the
The both ends of one spring (8) are butted on movable block (6), on fixed block (5) respectively；The piston rod of cylinder (9) and primary optic axis (7) are flat
Row, piston rod and primary optic axis (7) of cylinder (9) are located at the both ends of movable block (6).
5. the spacing pin riveting tool of nozzle ring capable of changing cross sections according to claim 1, it is characterised in that: the workbench
(1) motor (10) are equipped with, are fixed with I-beam wheel (11) in the rotary shaft of motor (10), I-beam wheel (11) and positioning disk (2) are logical
Cross belt (12) connection.
6. the spacing pin riveting tool of nozzle ring capable of changing cross sections according to claim 1, it is characterised in that: the workbench
(1) it is fixed with vertical pivot (17), is cased on vertical pivot (17) torsional spring (18) on, one end of torsional spring (18) is cased with handle (20), torsional spring
(18) the other end is equipped with the card rod (19) that can be contacted with positioning disk (2) side；The side of positioning disk (2) is set there are three for card rod
(19) card slot (2c) being inserted into, the position one-to-one correspondence of card slot (2c) and locating slot (2b).
7. the spacing pin riveting tool of nozzle ring capable of changing cross sections according to claim 6, it is characterised in that: the workbench
(1) it is vertically fixed on baffle (13), baffle (13) is equipped with horizontal limit hole (13a), and cooperation is equipped in limit hole (13a)
Slidable second optical axis (14), the second optical axis (14) is towards being fixed with gear cap (15) on one end of positioning disk (2), gear cap (15)
Enter card slot (2c) for pushing away card rod (19), is cased with second spring on the second optical axis (14) between gear cap (15) and baffle (13)
(16), the both ends of second spring (16) are butted on gear cap (15), on baffle (13) respectively.
8. the spacing pin riveting tool of nozzle ring capable of changing cross sections according to claim 7, it is characterised in that: the workbench
(1) it is further fixed on sensor (21), one end of sensor (21) the second optical axis of face (14) remotely located disk (2), sensor
(21) for being contacted with the second optical axis (14) of retrogressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822167087.8U CN209407325U (en) | 2018-12-22 | 2018-12-22 | The spacing pin riveting tool of nozzle ring capable of changing cross sections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822167087.8U CN209407325U (en) | 2018-12-22 | 2018-12-22 | The spacing pin riveting tool of nozzle ring capable of changing cross sections |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209407325U true CN209407325U (en) | 2019-09-20 |
Family
ID=67939135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822167087.8U Active CN209407325U (en) | 2018-12-22 | 2018-12-22 | The spacing pin riveting tool of nozzle ring capable of changing cross sections |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209407325U (en) |
-
2018
- 2018-12-22 CN CN201822167087.8U patent/CN209407325U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Fixed distance pin riveting tooling for variable section nozzle ring Effective date of registration: 20211112 Granted publication date: 20190920 Pledgee: Bank of Jiangsu Co.,Ltd. Wuxi Huangxiang sub branch Pledgor: WUXI FANATE MACHINERY TECHNOLOGY Co.,Ltd. Registration number: Y2021320010466 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |