CN201940794U - Piston press pin machine - Google Patents
Piston press pin machine Download PDFInfo
- Publication number
- CN201940794U CN201940794U CN2010206529336U CN201020652933U CN201940794U CN 201940794 U CN201940794 U CN 201940794U CN 2010206529336 U CN2010206529336 U CN 2010206529336U CN 201020652933 U CN201020652933 U CN 201020652933U CN 201940794 U CN201940794 U CN 201940794U
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- piston
- pin
- clamping device
- correcting post
- head
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- Expired - Lifetime
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Abstract
The utility model discloses a piston press pin machine which comprises a stand, a piston clamping mechanism, a pin clamping mechanism and a thrust feeding mechanism, wherein a piston workpiece is fixed on the piston clamping mechanism, and a pin hole arranged on the piston workpiece is arranged towards the pin clamping mechanism; the pin clamping mechanism comprises a floating plate, a correcting sleeve and a press pin cap; the floating plate is arranged above the piston workpiece and can slide up and down; the tubular correcting sleeve is positioned on the floating plate, and an inner hole of the tubular correcting sleeve is aligned with the pin hole of the piston workpiece; a pin is arranged in the correcting sleeve; the press pin cap is arranged above the pin in the correcting sleeve; an ejector pin of the press pin cap leans against the pin in the correcting sleeve; the thrust feeding mechanism is positioned above the pin clamping mechanism, and the press pin cap is extruded by the thrust feeding mechanism when the thrust feeding mechanism acts; and the pin is pressed into the pin hole of the piston workpiece by the press pin cap. After the piston press pin machine is used, the degree of automation in the piston press pin process is improved, the processing cost is reduced, and the processing accuracy and the production efficiency are greatly improved.
Description
Technical field
The utility model relates to the metal manufacture field, relates in particular to a kind of piston stapling machine.
Background technology
Piston pressure nail is the radial position for positioning piston ring, makes piston ring not rotate freely in piston channel.Stapling method is pin to be pressed into be arranged in the pin hole that the piston circular groove has been accomplished fluently.This operation need guarantee that pin enters the piston pin hole and has certain degree of depth, and guarantee that itself and being connected of piston have certain intensity, otherwise in the process of pistons work, pin may get loose, and causes piston ring freely to rotate in piston channel and damages piston.Do not press the special equipment of the method for nail at present at piston, the common hydraulic jack machine of general employing carries out this operation, this equipment can't learn that pin is pressed into force value concrete in the pin hole process and controls the degree of depth that pin enters pin hole, therefore can't guarantee that pin can not get loose.
Summary of the invention
The purpose of this utility model provides a kind of force value that can show in the pressure nail process, and accurately the piston stapling machine of the nail degree of depth is pressed in control.
For achieving the above object, piston stapling machine of the present utility model comprises frame, piston clamping device, pin clamping device and thrust feed mechanism, and piston clamping device, pin clamping device and thrust feed mechanism are arranged on the frame; Piston article is fixed on the piston clamping device, and the pin hole on the piston article is towards the pin clamping device; Described pin clamping device comprises float plate, guide sleeve and the pressure head of a nail, float plate is arranged at the top of piston article and can slides up and down, tubular guide sleeve is arranged on the float plate, its endoporus is aimed at the pin hole of piston article, pin places in the guide sleeve, press the head of a nail to place guide sleeve to be sold inside the country the side of nailing on, press the thimble of the head of a nail to withstand on the interior pin of guide sleeve; Described thrust feed mechanism is arranged at the top of pin clamping device, and the head of a nail is pressed in extruding during its action, presses the head of a nail that pin is pressed in the pin hole of piston article.Adopt this design, piston clamping device, pin clamping device and thrust feed mechanism cooperatively interact, and machining accuracy that piston presses the method for nail is provided, has improved production efficiency.
Piston clamping device of the present utility model comprises rotatable clamp and cushion block, and rotatable clamp is horizontally disposed with, and piston article is fixed on the rotatable clamp, and cushion block is arranged at piston article below and support piston workpiece.Adopt this design, the piston clamping device can carry out firm clamping to piston article, and is pressed in the process of pin hole at pin, and certain rotation can take place rotatable clamp, with the position from dynamic(al) correction nail and hole.
Thrust feed mechanism of the present utility model comprises the oil cylinder output shaft, correcting post and separate type thrust transferring structure, the oil cylinder output shaft is slidingly arranged on the frame with the correcting post is vertical respectively, separate type thrust transferring structure is arranged between oil cylinder output shaft and the correcting post and connects oil cylinder output shaft and correcting post, separate type thrust transferring structure comprises sphere push rod and sleeve, the sphere push rod is fixed on the oil cylinder output shaft and relies on the end face of correcting post, sleeve is fixed on the correcting post and relies on the end face of oil cylinder output shaft, shrink at the position that the sphere push rod is connected with the oil cylinder output shaft, the sphere head activity of sphere push rod is nested in the sleeve, and the bottom that sleeve relies on the correcting post is provided with annular ring.
In the process that the oil cylinder output shaft moves down, the oil cylinder output shaft promotes the sphere push rod on the separate type thrust transferring structure earlier, makes that the sphere head of sphere push rod is movable in sleeve, and the annular ring of sleeve bottom is lived on the sphere crown, promotes the correcting post then and moves.The correcting post moves down, and is pressed onto the pressure head of a nail under it, finally is pressed in the piston pin hole along guide sleeve by pressing the head of a nail to promote pin again.In the time of return, the oil cylinder output shaft upwards rises, and drives the sphere push rod and mentions, and push rod drives sleeve and moves up, and drives the correcting post then and rises, and waits operation thereby further fill out nail.Adopt the main purpose of above design to have two: one, when oil cylinder output shaft installation position is equipped with deviation, the oil cylinder output shaft stretches out direction when not overlapping with correcting post center, by the sphere push rod, and can be so that the thrust of oil cylinder output shaft applies along correcting post direction.Thereby oil cylinder output shaft or the correcting post stuck phenomenon of having avoided direct connection to cause.
Piston stapling machine of the present utility model also comprises pressure sensor and digital wash, pressure sensor is arranged at separate type thrust transferring structure and correcting post, pressure sensor is connected with digital wash, pressure sensor is measured the force value of thrust feed mechanism output, and is shown by digital wash.Adopt this design, pressure sensor is measured the force value of pressing in the nail process in real time, and shows on digital wash, for operator's monitoring.
Piston stapling machine of the present utility model also comprises the measurement category guiding mechanism, and described pressure sensor is connected with the measurement category guiding mechanism, and the measurement category guiding mechanism is adjusted the measurement category of pressure sensor.This design makes pressure sensor can accurately measure force value when being pressed into behind the pin hole near the final position from pin.
Piston stapling machine of the present utility model also comprises the slow-motion inductive switch, and it is arranged on the frame of correcting post side, slow-motion inductive switch induction correcting post position, and control oil cylinder output shaft enters the stage of feeding at a slow speed.Adopt above design, the feed speed by slow-motion inductive switch change oil cylinder output shaft in the final feeding stage, slowly promotes.The process that makes pin be pressed into pin hole only remains and is under pressure, and is not hit, thereby has guaranteed that pin enters the degree of depth of pin hole.
Piston stapling machine of the present utility model also comprises mechanical position limitation mechanism, mechanical position limitation mechanism comprises differential head and stop collar, the differential head is arranged on the correcting post, stop collar is fixed on the frame of differential head below, the differential head moves with the correcting post, the correcting post comes downwards to differential head contact stop collar upper surface promptly to be stopped, and the relative position of differential head on the correcting post is adjustable, and its restriction correcting post is to the amplitude of lower slider.Adopt this design, the position of differential head on the correcting post regulated in conversation, thereby the stroke of control correcting post can be controlled the degree of depth that pin enters pin hole flexibly according to the processing request of product like this.
Piston stapling machine of the present utility model is at the piston clamping device, pin clamping device and the thrust feed mechanism that are provided with on the described frame more than the cover.Like this, make the operator can take turns flow operation two casing pressures nail equipment, saved the stand-by period, improved production efficiency.
The utility model piston is pressed the method for nail, presses nail to comprise the steps:
Step 1: piston article is fixed on the piston clamping device by rotatable clamp, adjusts rotatable clamp, make pin hole on the piston article towards the pin clamping device;
Step 2: the float plate of regulating the pin clamping device is fallen, and it drives guide sleeve and relies on piston article on the piston clamping device, makes the guide sleeve endoporus corresponding with pin hole on the piston article, places the pin and the pressure head of a nail in the guide sleeve;
Step 3: the thrust feed mechanism drives the correcting post and presses down, and presses the head of a nail pin to be pressed in the pin hole of piston article by extruding;
Step 4: float plate rises, and takes out piston article.
Correcting post of the present utility model is by the hydraulic jack control position, and described float plate is by the hydraulic cylinder control position.
In sum, adopt piston stapling machine of the present utility model and processing method, improved the automaticity that piston is pressed the nail process, make the bigger raising of processing cost reduction, machining accuracy and production efficiency.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the structural representation of piston stapling machine of the present utility model;
Fig. 2 is the local enlarged diagram of the a-quadrant of Fig. 1;
Fig. 3 is the part-structure schematic diagram of piston stapling machine of the present utility model.
The specific embodiment
Shown in Fig. 1 or 2, piston stapling machine of the present utility model comprises frame 1, piston clamping device 2, pin clamping device 3 and thrust feed mechanism 4, and piston clamping device 2, pin clamping device 3 and thrust feed mechanism 4 are arranged on the frame 1; Piston article 5 is fixed on the piston clamping device 2, and the pin hole 51 on the piston article 5 is towards pin clamping device 3; Described pin clamping device 3 comprises float plate 31, guide sleeve 32 and presses the head of a nail 33, float plate 31 is arranged at the top of piston article 5 and can slides up and down, tubular guide sleeve 32 is arranged on the float plate 31, its endoporus is aimed at the pin hole 51 of piston article 5, pin 6 places in the guide sleeve 32, press the head of a nail 33 to place pin 6 tops in the guide sleeve 32, press the thimble of the head of a nail 33 to withstand on the pin 6 in the guide sleeve 32; Described thrust feed mechanism 4 is arranged at the top of pin clamping device 3, and the head of a nail 33 is pressed in extruding during its action, presses the head of a nail 33 that pin 6 is pressed in the pin hole 51 of piston article 5.
Piston clamping device 2 of the present utility model comprises rotatable clamp 21 and cushion block 22, and rotatable clamp 21 is horizontally disposed with, and piston article 5 is fixed on the rotatable clamp 21, and cushion block 22 is arranged at piston article 5 belows and support piston workpiece 5.
As shown in Figure 3, thrust feed mechanism 4 of the present utility model comprises oil cylinder output shaft 41, correcting post 42 and separate type thrust transferring structure 43, oil cylinder output shaft 41 is slidingly arranged on the frame 1 with correcting post 42 is vertical respectively, separate type thrust transferring structure 43 is arranged between oil cylinder output shaft 41 and the correcting post 42 and connects oil cylinder output shaft 41 and correcting post 42, separate type thrust transferring structure 43 comprises sphere push rod 44 and sleeve 45, sphere push rod 44 is fixed on oil cylinder output shaft 41 and relies on the end face of correcting post 42, sleeve 45 is fixed on correcting post 42 and relies on the end face of oil cylinder output shaft 41, shrink at the position that sphere push rod 44 is connected with oil cylinder output shaft 41, sphere head 46 activities of sphere push rod 44 are nested in the sleeve 45, and the bottom that sleeve 45 relies on correcting post 42 is provided with annular ring 47.
Piston stapling machine of the present utility model also comprises pressure sensor 71 and digital wash 72, pressure sensor 71 is arranged between separate type thrust transferring structure 43 and the correcting post 42, pressure sensor 71 is connected with digital wash 72, pressure sensor 71 is measured the force value of thrust feed mechanism output 4, and is shown by digital wash 72.
Piston stapling machine of the present utility model also comprises measurement category guiding mechanism 8, and described pressure sensor 71 is connected with measurement category guiding mechanism 8, and measurement category guiding mechanism 8 is adjusted the measurement category of pressure sensor 71.
Piston stapling machine of the present utility model also comprises slow-motion inductive switch 73, and it is arranged on the frame of correcting post 42 sides, the position of slow-motion inductive switch 73 induction correcting posts 42, and control oil cylinder output shaft 41 enters the stage of feeding at a slow speed.
Shown in Fig. 1,3, piston stapling machine of the present utility model also comprises mechanical position limitation mechanism 9, mechanical position limitation mechanism 9 comprises differential head 91 and stop collar 92, differential head 91 is arranged on the correcting post 42, stop collar 92 is fixed on the frame of differential head 91 belows, differential head 91 moves with the correcting post, correcting post 42 comes downwards to differential head 91 contact stop collars 92 upper surfaces promptly to be stopped, the relative position of differential head 91 on correcting post 42 is adjustable, differential head 91 cooperatively interacts with stop collar 92, and restriction correcting post 42 is to the amplitude of lower slider.
Piston stapling machine of the present utility model is at the piston clamping device, pin clamping device and the thrust feed mechanism that are provided with on the described frame more than the cover.
The utility model piston presses the method for nail to comprise the steps:
Step 1: piston article 5 is fixed on the piston clamping device 2 by rotatable clamp 21, adjusts rotatable clamp 21, make pin hole 51 on the piston article 5 towards pin clamping device 3;
Step 2: the float plate 31 of regulating pin clamping device 3 is fallen, and it drives guide sleeve 32 and relies on piston article 5 on the piston clamping device 2, makes guide sleeve 32 endoporus corresponding with pin hole 51 on the piston article 5, places the pins 6 and the pressure heads of a nail 33 in the guide sleeve 32;
Step 3: thrust feed mechanism 4 drives correcting post 42 and presses down, and presses the head of a nail 33 pin 6 to be pressed in the pin hole 51 of piston article 5 by extruding;
Step 4: float plate 31 rises, and takes out piston article 5.
Correcting post 42 of the present utility model is by the hydraulic jack control position, and described float plate 31 is by the hydraulic cylinder control position.
Claims (8)
1. piston stapling machine, it is characterized in that: it comprises frame, piston clamping device, pin clamping device and thrust feed mechanism, piston clamping device, pin clamping device and thrust feed mechanism are arranged on the frame; Piston article is fixed on the piston clamping device, and the pin hole on the piston article is towards the pin clamping device; Described pin clamping device comprises float plate, guide sleeve and the pressure head of a nail, float plate is arranged at the top of piston article and can slides up and down, tubular guide sleeve is arranged on the float plate, its endoporus is aimed at the pin hole of piston article, pin places in the guide sleeve, press the head of a nail to place guide sleeve to be sold inside the country the side of nailing on, press the thimble of the head of a nail to withstand on the interior pin of guide sleeve; Described thrust feed mechanism is arranged at the top of pin clamping device, and the head of a nail is pressed in extruding during its action, presses the head of a nail that pin is pressed in the pin hole of piston article.
2. piston stapling machine according to claim 1, it is characterized in that: described piston clamping device comprises rotatable clamp and cushion block, rotatable clamp is horizontally disposed with, and piston article is fixed on the rotatable clamp, and cushion block is arranged at piston article below and support piston workpiece.
3. piston stapling machine according to claim 1, it is characterized in that: described thrust feed mechanism comprises the oil cylinder output shaft, correcting post and separate type thrust transferring structure, the oil cylinder output shaft is slidingly arranged on the frame with the correcting post is vertical respectively, separate type thrust transferring structure is arranged between oil cylinder output shaft and the correcting post and connects oil cylinder output shaft and correcting post, separate type thrust transferring structure comprises sphere push rod and sleeve, the sphere push rod is fixed on the oil cylinder output shaft and relies on the end face of correcting post, sleeve is fixed on the correcting post and relies on the end face of oil cylinder output shaft, shrink at the position that the sphere push rod is connected with the oil cylinder output shaft, the sphere head activity of sphere push rod is nested in the sleeve, and the bottom that sleeve relies on the correcting post is provided with annular ring.
4. piston stapling machine according to claim 3, it is characterized in that: it also comprises mechanical position limitation mechanism, mechanical position limitation mechanism comprises differential head and stop collar, the differential head is arranged on the correcting post, stop collar is fixed on the frame of differential head below, and the differential head is with the motion of correcting post, and the correcting post comes downwards to differential head contact stop collar upper surface promptly to be stopped, the relative position of differential head on the correcting post is adjustable, and its restriction correcting post is to the amplitude of lower slider.
5. piston stapling machine according to claim 3, it is characterized in that: it also comprises pressure sensor and digital wash, pressure sensor is arranged at separate type thrust transferring structure and correcting post, pressure sensor is connected with digital wash, pressure sensor is measured the force value of thrust feed mechanism output, and is shown by digital wash.
6. piston stapling machine according to claim 5 is characterized in that: it also comprises the measurement category guiding mechanism, and described pressure sensor is connected with the measurement category guiding mechanism, and the measurement category guiding mechanism is adjusted the measurement category of pressure sensor.
7. piston stapling machine according to claim 3 is characterized in that: it also comprises the slow-motion inductive switch, and it is arranged on the frame of correcting post side, slow-motion inductive switch induction correcting post position, and control oil cylinder output shaft enters the stage of feeding at a slow speed.
8. piston stapling machine according to claim 1 is characterized in that: above piston clamping device, pin clamping device and the thrust feed mechanism of a cover is set on the described frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206529336U CN201940794U (en) | 2010-12-09 | 2010-12-09 | Piston press pin machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206529336U CN201940794U (en) | 2010-12-09 | 2010-12-09 | Piston press pin machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201940794U true CN201940794U (en) | 2011-08-24 |
Family
ID=44468145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206529336U Expired - Lifetime CN201940794U (en) | 2010-12-09 | 2010-12-09 | Piston press pin machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201940794U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489991A (en) * | 2011-11-30 | 2012-06-13 | 长城汽车股份有限公司 | Device for assembling handle skeleton and balance weight block of vehicular door automatically |
| CN102554599A (en) * | 2010-12-09 | 2012-07-11 | 福州钜全汽车配件有限公司 | Piston pin pressing machine and method for pressing piston pins |
| CN102922274A (en) * | 2012-07-20 | 2013-02-13 | 漳州蒙发利实业有限公司 | Method for positioning pressure pin and device for implementing method |
| CN111993339A (en) * | 2020-08-24 | 2020-11-27 | 苏州华兴源创科技股份有限公司 | Pin crimping device |
-
2010
- 2010-12-09 CN CN2010206529336U patent/CN201940794U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554599A (en) * | 2010-12-09 | 2012-07-11 | 福州钜全汽车配件有限公司 | Piston pin pressing machine and method for pressing piston pins |
| CN102554599B (en) * | 2010-12-09 | 2015-03-25 | 福州钜全汽车配件有限公司 | Piston pin pressing machine and method for pressing piston pins |
| CN102489991A (en) * | 2011-11-30 | 2012-06-13 | 长城汽车股份有限公司 | Device for assembling handle skeleton and balance weight block of vehicular door automatically |
| CN102489991B (en) * | 2011-11-30 | 2014-06-04 | 长城汽车股份有限公司 | Device for assembling handle skeleton and balance weight block of vehicular door automatically |
| CN102922274A (en) * | 2012-07-20 | 2013-02-13 | 漳州蒙发利实业有限公司 | Method for positioning pressure pin and device for implementing method |
| CN102922274B (en) * | 2012-07-20 | 2015-09-30 | 漳州蒙发利实业有限公司 | A kind of method of positioning pressure pin and realize the device of the method |
| CN111993339A (en) * | 2020-08-24 | 2020-11-27 | 苏州华兴源创科技股份有限公司 | Pin crimping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110824 Effective date of abandoning: 20150325 |
|
| RGAV | Abandon patent right to avoid regrant |