CN211804005U - Guide device for processing pin hole of piston pin - Google Patents
Guide device for processing pin hole of piston pin Download PDFInfo
- Publication number
- CN211804005U CN211804005U CN202020437739.XU CN202020437739U CN211804005U CN 211804005 U CN211804005 U CN 211804005U CN 202020437739 U CN202020437739 U CN 202020437739U CN 211804005 U CN211804005 U CN 211804005U
- Authority
- CN
- China
- Prior art keywords
- piston pin
- clamping
- splint
- base
- guide
- 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.)
- Expired - Fee Related
Links
- 238000003754 machining Methods 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a guiding device for processing pin holes of piston pins, which comprises a base, wherein a piston pin clamping component is arranged on the base, the guiding device also comprises a first lifting mechanism arranged on the base, a guiding chuck used for clamping one end of a piston pin is arranged on the first lifting mechanism, and the guiding chuck is positioned on one side of the piston pin clamping component; piston pin centre gripping subassembly is including fixed first clamping bar and the second clamping bar that sets up on the base, and the tip threaded connection of first clamping bar has first cover, and the tip threaded connection of second clamping bar has the second to press from both sides the cover, is equipped with first splint on the first cover, and the second presss from both sides the second splint that is equipped with the relative setting with first splint on the cover, is used for the middle part of centre gripping piston pin between first splint and the second splint. The middle part of the piston pin is fixed by arranging the two clamping plates, the piston pin is further guided and positioned by the guide chuck, the height of the guide chuck is adjusted by the first lifting mechanism, the inclination angle of the piston pin during processing can be adjusted, and the structure is simple.
Description
Technical Field
The utility model relates to a piston pin processing technology field, concretely relates to guider is used in piston pin pinhole processing.
Background
The piston pin is a cylindrical pin arranged on the skirt part of the piston, the middle part of the piston pin penetrates through the small end hole of the connecting rod and is used for connecting the piston and the connecting rod, and the function of the piston pin is to transmit the gas acting force born by the piston to the connecting rod or enable the small end of the connecting rod to drive the piston to move together. To reduce weight, piston pins are typically made of high quality alloy steel and are hollow.
When pin hole processing is carried out to the piston pin, often can practical conventional frock clamp fix a position and clamping to it, have the problem that anchor clamps structure is complicated, to the piston pin that needs processing specific inclination pinhole simultaneously, also can't realize adjusting the inclination that the piston pin processed man-hour.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical defects, the utility model adopts the technical scheme that the guide device for processing the pin holes of the piston pins is provided, which comprises a base, a piston pin clamping assembly transversely arranged is arranged on the base, and the guide device also comprises a first lifting mechanism arranged on the base, a guide chuck used for clamping one end of the piston pin is arranged on the first lifting mechanism, and the guide chuck is positioned on one side of the piston pin clamping assembly; piston pin centre gripping subassembly includes first clamping bar and the second clamping bar of relative fixed setting on the base, the tip threaded connection of first clamping bar has first clamp cover, the tip threaded connection of second clamping bar has the second to press from both sides the cover, be equipped with first splint on the first clamp cover, the second presss from both sides the cover and is equipped with the second splint that set up with first splint relatively, be used for the middle part of centre gripping piston pin between first splint and the second splint.
The piston pin positioning assembly is arranged opposite to the guide chuck and comprises a spherical hinge seat and a spherical hinge, the spherical hinge seat is fixedly arranged on the base, the spherical hinge is movably arranged in the spherical hinge seat, a positioning groove used for fixing the other end of the piston pin is formed in the spherical hinge, and the spherical hinge seat and the spherical hinge are positioned on the other side of the piston pin clamping assembly.
Furthermore, the piston pin positioning device further comprises a telescopic rod arranged on the base, a supporting platform is arranged on the telescopic rod, and the piston pin positioning component is arranged on the supporting platform.
Furthermore, a clamping opening is formed in the guide chuck, and an elastic clamping part is arranged in the clamping opening.
Further, still include driving motor, the direction chuck is electronic chuck, electronic chuck is connected with driving motor.
Furthermore, flexible skirts are arranged on the outer edges of the clamping surfaces of the first clamping plate and the second clamping plate.
Compared with the prior art the utility model discloses technical scheme's beneficial effect does:
1. the utility model provides a guider is used in processing of piston pin pinhole fixes the middle part of piston pin through setting up two splint, adopts the guide clamp head to further guiding orientation to the piston pin to highly adjusting the guide clamp head through a elevating system, can adjust the inclination that the piston pin adds man-hour, and simple structure.
2. The bottom of the piston pin is positioned and supported by the spherical hinge, and the spherical hinge seat can adjust the position of the spherical hinge according to the inclination angle of the piston pin so as to improve the machining precision of the pin hole of the piston pin and prevent the piston pin from falling off from the piston pin clamping assembly to cause mechanical damage.
3. The height of the piston pin positioning assembly is roughly adjusted by arranging the lifting and contracting rod so as to meet the requirements of pin hole processing of piston pins with different lengths and improve the assembling efficiency.
4. The end part of the piston pin is fixed by adopting the clamping opening with the elastic clamping part, so that the processing operation of the piston pin hole in a larger size range can be adapted; the flexible skirt is arranged on the outer edge of the clamping face of the clamping plate, so that the friction force between the clamping plate and the piston pin can be effectively improved, and the piston pin can be more firmly fixed on the piston pin clamping assembly.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a perspective view of a guide device for processing a piston pin hole according to an embodiment of the present invention;
fig. 2 is a perspective view of another orientation of the guide device for processing the piston pin hole according to the embodiment of the present invention;
fig. 3 is a side view of a guide device for processing a piston pin hole according to an embodiment of the present invention.
Wherein the reference numerals are:
1. the base, 2, piston pin clamping component, 3, first elevating system, 4, guide chuck, 41, press from both sides the mouth, 5, first clamping bar, 6, second clamping bar, 7, first clamp cover, 8, second clamp cover, 9, first splint, 10, second splint, 11, piston pin locating component, 12, ball hinge seat, 13, ball hinge, 131, constant head tank, 14, the liter pole, 15, supporting platform, 16, flexible shirt rim, 17, the support, 18, the supporting seat, 19, first slide, 20, the second slide, 21, the slide.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Example 1
Referring to fig. 1-3, the present invention provides a guiding device for processing pin holes of piston pins, which includes a base 1, a piston pin clamping assembly 2 transversely arranged on the base 1, and a first lifting mechanism 3 mounted on the base 1, wherein the first lifting mechanism 3 is provided with a guiding chuck 4 for clamping one end of a piston pin, and the guiding chuck 4 is located at one side of the piston pin clamping assembly 2; piston pin centre gripping subassembly 2 includes relative fixed first clamping bar 5 and the second clamping bar 6 that sets up on base 1, and the tip threaded connection of first clamping bar 5 has first cover 7 that presss from both sides, and the tip threaded connection of second clamping bar 6 has the second to press from both sides cover 8, is equipped with first splint 9 on the first cover 7, and the second presss from both sides the second splint 10 that is equipped with and sets up with first splint 9 relatively on the cover 8, is used for the middle part of centre gripping piston pin between first splint 9 and the second splint 10.
Fix the middle part of piston pin through setting up two splint, adopt guide chuck 4 to further guide orientation to the piston pin to adjust guide chuck 4's height through first elevating system 3, can adjust the inclination that the piston pin was processed man-hour, and simple structure.
When the threaded ends of the first and second clamping bars 5, 6 are completely screwed into the thread grooves of the first and second jackets 7, 8, the distance between the first and second clamping plates 9, 10 is larger than the outer diameter of the piston pin.
Preferably, the base 1 is further provided with a support 17, the support 17 is provided with a support 18, one end of the first clamping rod 9 and one end of the second clamping rod 10 are fixed on the support 18, and the first clamping sleeve 7 and the second clamping sleeve 8 are respectively in threaded connection with the other end of the first clamping rod 9 and the other end of the second clamping rod 10. The first lifting mechanism 3 is a lifter, which can be manually operated or electrically operated. The outer edges of the clamping surfaces of the first clamping plate 9 and the second clamping plate 10 are provided with flexible skirts 16.
By providing the flexible skirt 16 on the outer edge of the clamping face of the clamping plate, the friction between the clamping plate and the piston pin can be effectively increased, so that the piston pin can be more firmly fixed to the piston pin clamping assembly 2.
Preferably, the guide chuck 4 is provided with a clamping opening 41, and an elastic clamping part is arranged in the clamping opening 41. The width of the nip 41 is gradually narrowed from top to bottom, and is preferably a U-shaped nip or a V-shaped nip.
The end part of the piston pin is fixed by adopting the clamping opening 41 with the elastic clamping part, so that the processing operation of the piston pin hole in a larger size range can be adapted.
In order to more firmly clamp the piston pin, the piston pin clamping device preferably further comprises a driving motor, and the guide chuck 4 is an electric chuck connected with the driving motor.
Still including installing piston pin locating component 11 on base 1, piston pin locating component 11 sets up with guide chuck 4 relatively, and piston pin locating component 11 includes spherical hinge seat 12 and spherical hinge 13, and spherical hinge seat 12 fixed mounting is on base 1, and spherical hinge 13 movable mounting is in spherical hinge seat 12, offers the constant head tank 131 that is used for the fixed piston pin other end on the spherical hinge 13, and spherical hinge seat 12 and spherical hinge 13 are located the opposite side of piston pin centre gripping subassembly 2. Adopt ball pivot 13 to carry out the location support to the bottom of piston pin, ball pivot seat 12 can be according to the position of the inclination adjustment ball pivot 13 of piston pin to improve the machining precision of piston pin pinhole, prevent simultaneously that the piston pin from dropping from piston pin centre gripping subassembly 2, cause mechanical damage.
Preferably, the piston pin positioning device further comprises a telescopic rod 14 installed on the base 1, a supporting platform 15 is arranged on the telescopic rod 14, and the piston pin positioning assembly 11 is installed on the supporting platform 15. The lifting and contracting rod 14 is provided with a locking block, and the height of the piston pin positioning assembly 11 is roughly adjusted by arranging the lifting and contracting rod 14 so as to meet the requirements of pin hole processing of piston pins with different lengths and improve the assembling efficiency.
Preferably, the lower end of the first lifting mechanism 3 is provided with a first slide seat 19, the lower end of the telescopic rod 14 is provided with a second slide seat 20, the base 1 is provided with a strip-shaped slide rail 21 which is transversely arranged, the first slide seat 19 and the second slide seat 20 are respectively arranged in a relative sliding manner with the slide rail 21 so as to adjust the distance between the guide chuck 4 and the ball hinge 13, and locking members for locking the positions of the guide chuck 4 and the ball hinge seat 12 are further arranged on the first slide seat 19 and the second slide seat 21.
The utility model provides a guider is used in processing of piston pin pinhole, its theory of operation as follows: adjust the splint interval between first cover 7, the second cover 8 to suitable width earlier, put into between two splint with the middle part of piston pin, rotatory first cover 7 and the second of pressing from both sides cover 8, make the middle part of piston pin just be cliied and be difficult for dropping by two splint, according to the inclination that the piston pin pinhole needs to be processed, adjust the height of first elevating system 3, tightly block the upper end of piston pin on the clamp mouth 41 of guide chuck 4. Open retaining member and locking piece, according to the piston pin inserts the degree of depth of spherical hinge 13, slide second slide 20 under telescopic link 14 along slide 21, it is located the piston pin lower extreme to spherical hinge 13 under, the height of adjustment telescopic link 14 and the position of spherical hinge 13, make the lower extreme of piston pin insert the constant head tank 131 completely, then locking telescopic link 14 and second slide 20, rotary sleeve further presss from both sides the piston pin tightly, ensure that the piston pin is stably fixed on guider, adopt drilling tool to carry out drilling processing to the piston pin at last, also can change the direction at piston pin both ends as required, conveniently carry out drilling processing to the other end of piston pin.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a guider is used in piston pin pinhole processing, includes base (1), install on base (1) along transverse arrangement's piston pin centre gripping subassembly (2), its characterized in that: the device is characterized by further comprising a first lifting mechanism (3) arranged on the base (1), wherein a guide chuck (4) used for clamping one end of a piston pin is arranged on the first lifting mechanism (3), and the guide chuck (4) is located on one side of the piston pin clamping assembly (2); piston pin centre gripping subassembly (2) including relative fixed first clamping bar (5) and the second clamping bar (6) that set up on base (1), the tip threaded connection of first clamping bar (5) has first clamp cover (7), the tip threaded connection of second clamping bar (6) has second clamp cover (8), be equipped with first splint (9) on first clamp cover (7), be equipped with second splint (10) that set up with first splint (9) relatively on second clamp cover (8), be used for the middle part of centre gripping piston pin between first splint (9) and second splint (10).
2. The piston pin hole machining guide of claim 1, wherein: the piston pin clamping device is characterized by further comprising a piston pin positioning assembly (11) installed on the base (1), wherein the piston pin positioning assembly (11) is arranged opposite to the guide chuck (4), the piston pin positioning assembly (11) comprises a spherical hinge seat (12) and a spherical hinge (13), the spherical hinge seat (12) is fixedly installed on the base (1), the spherical hinge (13) is movably installed in the spherical hinge seat (12), a positioning groove (131) used for fixing the other end of a piston pin is formed in the spherical hinge (13), and the spherical hinge seat (12) and the spherical hinge (13) are located on the other side of the piston pin clamping assembly (2).
3. The piston pin hole machining guide of claim 2, wherein: the piston pin positioning device is characterized by further comprising a telescopic rod (14) installed on the base (1), a supporting platform (15) is arranged on the telescopic rod (14), and the piston pin positioning assembly (11) is installed on the supporting platform (15).
4. The piston pin hole machining guide of claim 1, wherein: the guide chuck (4) is provided with a clamping opening (41), and an elastic clamping part is arranged in the clamping opening (41).
5. The guide apparatus for piston pin hole machining according to claim 1 or 4, characterized in that: the guide chuck (4) is an electric chuck, and the electric chuck is connected with the driving motor.
6. The piston pin hole machining guide of claim 1, wherein: the outer edges of the clamping surfaces of the first clamping plate (9) and the second clamping plate (10) are provided with flexible skirts (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020437739.XU CN211804005U (en) | 2020-03-30 | 2020-03-30 | Guide device for processing pin hole of piston pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020437739.XU CN211804005U (en) | 2020-03-30 | 2020-03-30 | Guide device for processing pin hole of piston pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211804005U true CN211804005U (en) | 2020-10-30 |
Family
ID=73148801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020437739.XU Expired - Fee Related CN211804005U (en) | 2020-03-30 | 2020-03-30 | Guide device for processing pin hole of piston pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211804005U (en) |
-
2020
- 2020-03-30 CN CN202020437739.XU patent/CN211804005U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107971676B (en) | A kind of weld clamp method of automotive suspension control arm | |
| CN107962333B (en) | A kind of welding fixture of automotive suspension control arm | |
| CN211804005U (en) | Guide device for processing pin hole of piston pin | |
| CN214559296U (en) | Precision clamp for numerical control drilling and milling machine | |
| CN219004755U (en) | Cutting equipment is used in three-way pipe processing | |
| CN214236365U (en) | Double-sided drilling device for automobile sheet metal part | |
| CN213894890U (en) | Clamping type steel plate hoisting tool | |
| CN212044323U (en) | Gantry type clamping device | |
| CN214044281U (en) | High-layer-number ultra-thick circuit board multi-row connector through hole welding equipment | |
| CN113013710A (en) | Circuit component module seat separating device | |
| CN209036054U (en) | A kind of fixture quickly positions and more changing device | |
| CN220840107U (en) | Roughness instrument measuring platform | |
| CN219275150U (en) | Polyhedron part clamping device | |
| CN217669280U (en) | Fixing device for sheet metal structural part | |
| CN218427944U (en) | Fishplate clamp | |
| CN214055157U (en) | Automatic clamp | |
| CN217910547U (en) | Pipe clamping mechanism and pipe clamping device | |
| CN210339527U (en) | Suspension type removes helping hand manipulator | |
| CN215788203U (en) | Machine tool clamp for air compressor bushing | |
| CN220826936U (en) | Spectacle frame pile head clamping and transferring mechanism | |
| CN220428167U (en) | Adjustable clamp for chain machining | |
| CN210790710U (en) | Quick change fixture for machining airplane stringer joint | |
| CN216178710U (en) | Tool adjusting device | |
| CN221159120U (en) | Top cap prewelding anchor clamps | |
| CN211761010U (en) | Positioning and clamping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |