CN210616049U - Piston pin excircle chamfer rolling processing device - Google Patents
Piston pin excircle chamfer rolling processing device Download PDFInfo
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- CN210616049U CN210616049U CN201921511249.3U CN201921511249U CN210616049U CN 210616049 U CN210616049 U CN 210616049U CN 201921511249 U CN201921511249 U CN 201921511249U CN 210616049 U CN210616049 U CN 210616049U
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- piston pin
- installation cover
- transmission shaft
- worm
- fixedly connected
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Abstract
The utility model discloses a piston pin excircle chamfer roll extrusion processingequipment, including installation cover and driving motor, be connected with the transmission shaft through drive mechanism in the installation cover, fixed cover is equipped with the wheel of polishing on the transmission shaft, relative both sides inner wall all is connected with through adjustment mechanism in the installation cover and removes the seat, two remove the equal fixedly connected with connecting plate in one side that the seat is relative, the lower extreme and the connecting plate upside of transmission shaft rotate to be connected. The utility model discloses a drive mechanism and fixture's cooperation to can carry out the centre gripping to the piston pin, driving motor rotates this moment and drives the worm and rotate, and the worm rotates and drives the worm wheel and rotate, and the worm wheel rotates and drives the transmission shaft and rotate, and the transmission shaft rotates and drives the wheel of polishing and rotate, thereby the wheel of polishing rotates and can polish to the burr of the excircle chamfer of piston pin, thereby makes the excircle chamfer of piston pin comparatively smooth, thereby can delay the loss degree of piston pin hole.
Description
Technical Field
The utility model relates to a piston pin processing equipment technical field especially relates to piston pin excircle chamfer roll extrusion processingequipment.
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 a small end hole of the connecting rod and is used for connecting the piston and the connecting rod, 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, in order to reduce the weight, the piston pin is generally made of high-quality alloy steel and is hollow, most of the piston is made of aluminum alloy, the strength of the aluminum alloy is low, burrs can exist on the excircle chamfer of the piston pin, and the piston pin can scratch the piston pin hole during assembly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the piston pin excircle chamfer that exists among the prior art and can having the burr, probably leading to the piston pin scratch piston pin hole when the assembly to the shortcoming of the loss degree of piston pin hole has been accelerated, and the piston pin excircle chamfer roll extrusion processingequipment who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
piston pin excircle chamfer roll extrusion processingequipment, including installation cover and driving motor, be connected with the transmission shaft through drive mechanism in the installation cover, fixed cover is equipped with the wheel of polishing on the transmission shaft, relative both sides inner wall all is connected with through adjustment mechanism in the installation cover and removes the seat, two remove the equal fixedly connected with connecting plate in the relative one side of seat, the lower extreme and the connecting plate upside of transmission shaft rotate to be connected, the equal fixedly connected with fixture of relative both sides inner wall in the installation cover.
Preferably, drive mechanism is including rotating the worm of connection in the installation cover, the rotation direction at both ends is opposite about the worm, the lateral wall fixedly connected with driving motor of installation cover, driving motor's drive end run through the installation cover lateral wall and with worm fixed connection, one side meshing of worm is connected with the worm wheel, the worm wheel fixed cover is established on the transmission shaft.
Preferably, adjustment mechanism is including rotating the lead screw of connection in the installation cover, the lead screw is kept away from the one end fixedly connected with bull stick that removes the seat, the one end that the lead screw was kept away from to the bull stick runs through installation cover lateral wall and fixedly connected with carousel, the thread groove that corresponds with the lead screw has been seted up in the removal seat.
Preferably, the limiting groove that two symmetries set up is seted up to the interior bottom of installation cover, limiting groove internal fixation has the gag lever post, sliding sleeve is equipped with two sliding sleeves on the gag lever post, the upside and the removal seat downside fixed connection of sliding sleeve.
Preferably, the clamping mechanism comprises a sleeve fixedly connected with the inner wall of the mounting cover, an insertion rod is movably inserted in the sleeve, a fastening bolt is arranged on the upper side of the sleeve, a screw hole corresponding to the fastening bolt is formed in the top of the sleeve, the lower end of the fastening bolt penetrates through the screw hole and abuts against the upper side of the insertion rod, and a clamping plate is fixedly connected to one end, far away from the sleeve, of the insertion rod.
Preferably, the driving motor is connected with an external power supply through a power line, and a switch is installed on the side wall of the installation cover.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the cooperation of the transmission mechanism and the clamping mechanism, firstly, the fastening bolt is unscrewed, so that the position of the inserted rod can be adjusted, the clamping plate is abutted against the outer wall of the piston pin, then the fastening bolt is screwed, so that the positions of the inserted rod and the clamping plate can be fixed, the piston pin can be clamped, at the moment, the driving motor rotates to drive the worm to rotate, the worm rotates to drive the worm wheel to rotate, the worm wheel rotates to drive the transmission shaft to rotate, the transmission shaft rotates to drive the polishing wheel to rotate, the polishing wheel rotates to polish burrs of the excircle chamfer of the piston pin, the excircle chamfer of the piston pin is smoother, and the loss degree of the piston pin hole can;
2. through setting up adjustment mechanism, through rotating the carousel, the carousel rotates and drives the bull stick and rotate, and the bull stick rotates and drives the lead screw and rotate, and the lead screw rotates and drives the removal seat and remove, removes the seat and removes and drive the connecting plate and remove, and the connecting plate removes and drives the transmission shaft and remove, and the transmission shaft removes and drives the emery wheel and remove to applicable excircle chamfer in the piston pin of multiple specification demand of polishing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;
fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
In the figure: 1. mounting a cover; 2. a drive motor; 3. a worm; 4. a worm gear; 5. a drive shaft; 6. grinding the wheel; 7. a turntable; 8. a screw rod; 9. a movable seat; 10. a connecting plate; 11. a limiting rod; 12. a sliding sleeve; 13. a sleeve; 14. fastening a bolt; 15. inserting a rod; 16. and (4) clamping the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: piston pin excircle chamfer roll extrusion processingequipment, including installation cover 1 and driving motor 2, be connected with transmission shaft 5 through drive mechanism in the installation cover 1, drive mechanism is including rotating the worm 3 of connecting in installation cover 1, the rotation at both ends is opposite about worm 3, the lateral wall fixedly connected with driving motor 2 of installation cover 1, driving motor 2's drive end runs through installation cover 1 lateral wall and with 3 fixed connection of worm, one side meshing of worm 3 is connected with worm wheel 4, 4 fixed cover of worm wheel are established on transmission shaft 5, driving motor 2 passes through the power cord and is connected with external power supply, the switch is installed to installation cover 1 lateral wall, driving motor 2 rotates and drives worm 3 and rotate, worm 3 rotates and drives worm wheel 4 and rotates, worm wheel 4 rotates and drives transmission shaft 5 and rotates, transmission shaft 5 rotates and drives 6 rotations of polishing wheel, thereby 6 rotates and can polish to the burr of the excircle chamfer of piston pin.
Equal fixedly connected with fixture of relative both sides inner wall in the installation cover 1, fixture includes sleeve 13 with installation cover 1 inner wall fixed connection, sleeve 13 internalization is pegged graft there is inserted bar 15, sleeve 13's upside is equipped with fastening bolt 14, the screw that corresponds with fastening bolt 14 is seted up at sleeve 13 top, fastening bolt 14's lower extreme runs through the screw and offsets with inserted bar 15 upside, sleeve 13's one end fixedly connected with splint 16 is kept away from to inserted bar 15, through unscrewing fastening bolt 14, thereby the position of adjustable inserted bar 15, make splint 16 offset with the piston pin outer wall, then screw fastening bolt 14, thereby can fix the position of inserted bar 15 and splint 16, thereby can carry out the centre gripping to the piston pin.
A polishing wheel 6 is fixedly sleeved on the transmission shaft 5, the inner walls of two opposite sides in the installation cover 1 are connected with a movable seat 9 through an adjusting mechanism, one side of each of two opposite sides of the movable seat 9 is fixedly connected with a connecting plate 10, the lower end of the transmission shaft 5 is rotatably connected with the upper side of the connecting plate 10, the adjusting mechanism comprises a lead screw 8 rotatably connected in the installation cover 1, one end of the lead screw 8 far away from the movable seat 9 is fixedly connected with a rotating rod, one end of the rotating rod far away from the lead screw 8 penetrates through the side wall of the installation cover 1 and is fixedly connected with a turntable 7, a thread groove corresponding to the lead screw 8 is formed in the movable seat 9, two limiting grooves which are symmetrically arranged are formed in the inner bottom of the installation cover 1, a limiting rod 11 is fixedly connected in each limiting groove, two sliding sleeves 12 are sleeved on the limiting rods 11, the upper sides of the sliding sleeves 12 are fixedly, the lead screw 8 rotates and drives and removes seat 9 and remove, removes seat 9 and removes and drive connecting plate 10 and remove, and connecting plate 10 removes and drives transmission shaft 5 and remove, and transmission shaft 5 removes and drives 6 removals of emery wheel to applicable excircle chamfer in the piston pin of multiple specification demand of polishing.
The working principle is as follows: firstly, the fastening bolt 14 is unscrewed, so that the position of the inserted rod 15 can be adjusted, the clamping plate 16 is enabled to be abutted against the outer wall of the piston pin, then the fastening bolt 14 is screwed, the positions of the inserted rod 15 and the clamping plate 16 can be fixed, the piston pin can be clamped, a power line is connected with an external power supply, then a switch is pressed, so that power can be supplied to the driving motor 2, at the moment, the driving motor 2 rotates to drive the worm 3 to rotate, the worm 3 rotates to drive the worm wheel 4 to rotate, the worm wheel 4 rotates to drive the transmission shaft 5 to rotate, the transmission shaft 5 rotates to drive the polishing wheel 6 to rotate, the polishing wheel 6 rotates to polish burrs of the outer chamfer of the piston pin, so that the outer chamfer of the piston pin is smooth, the loss degree of the piston pin hole can be delayed, through rotating the rotating disc 7, the rotating disc 7 rotates to drive the rotating rod to rotate, remove seat 9 and remove and drive connecting plate 10 and remove, connecting plate 10 removes and drives transmission shaft 5 and remove, and transmission shaft 5 removes and drives and polish wheel 6 and remove to applicable excircle chamfer in the piston pin of multiple specification demand of polishing, do above the utility model discloses a whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Piston pin excircle chamfer rolling press processingequipment, including installation cover (1) and driving motor (2), its characterized in that: be connected with transmission shaft (5) through drive mechanism in installation cover (1), fixed cover is equipped with wheel (6) of polishing on transmission shaft (5), relative both sides inner wall all is connected with through adjustment mechanism in installation cover (1) and removes seat (9), two remove the equal fixedly connected with connecting plate (10) in one side that seat (9) is relative, the lower extreme and the connecting plate (10) upside of transmission shaft (5) rotate to be connected, the equal fixedly connected with fixture of relative both sides inner wall in installation cover (1).
2. The piston pin outer cylindrical chamfer roll finishing device of claim 1, characterized in that: drive mechanism connects worm (3) in installation cover (1) including rotating, the rotation at both ends is opposite about worm (3), the lateral wall fixedly connected with driving motor (2) of installation cover (1), the drive end of driving motor (2) runs through installation cover (1) lateral wall and with worm (3) fixed connection, one side meshing of worm (3) is connected with worm wheel (4), worm wheel (4) fixed cover is established on transmission shaft (5).
3. The piston pin outer cylindrical chamfer roll finishing device of claim 1, characterized in that: adjustment mechanism is including rotating lead screw (8) of connection in installation cover (1), the one end fixedly connected with bull stick that removes seat (9) is kept away from in lead screw (8), the one end that lead screw (8) were kept away from to the bull stick runs through installation cover (1) lateral wall and fixedly connected with carousel (7), set up the thread groove that corresponds with lead screw (8) in removing seat (9).
4. The piston pin outer cylindrical chamfer roll finishing device of claim 3, characterized in that: the utility model discloses a sliding sleeve, including installation cover (1), spacing groove, limiting groove fixedly connected with gag lever post (11), the sliding sleeve is equipped with two sliding sleeves (12) on gag lever post (11), the upside and the removal seat (9) downside fixed connection of sliding sleeve (12), the limiting groove that two symmetries set up is seted up to the interior bottom of installation cover (1).
5. The piston pin outer cylindrical chamfer roll finishing device of claim 1, characterized in that: the clamping mechanism comprises a sleeve (13) fixedly connected with the inner wall of the mounting cover (1), an inserting rod (15) is movably inserted into the sleeve (13), a fastening bolt (14) is arranged on the upper side of the sleeve (13), a screw hole corresponding to the fastening bolt (14) is formed in the top of the sleeve (13), the lower end of the fastening bolt (14) penetrates through the screw hole and abuts against the upper side of the inserting rod (15), and a clamping plate (16) is fixedly connected to one end, far away from the sleeve (13), of the inserting rod (15).
6. The piston pin outer cylindrical chamfer roll finishing device of claim 2, characterized in that: the driving motor (2) is connected with an external power supply through a power line, and a switch is installed on the side wall of the installation cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921511249.3U CN210616049U (en) | 2019-09-11 | 2019-09-11 | Piston pin excircle chamfer rolling processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921511249.3U CN210616049U (en) | 2019-09-11 | 2019-09-11 | Piston pin excircle chamfer rolling processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210616049U true CN210616049U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921511249.3U Active CN210616049U (en) | 2019-09-11 | 2019-09-11 | Piston pin excircle chamfer rolling processing device |
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| CN (1) | CN210616049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975661A (en) * | 2021-02-25 | 2021-06-18 | 符立华 | Piston pin polishing device with positioning structure for machining |
-
2019
- 2019-09-11 CN CN201921511249.3U patent/CN210616049U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975661A (en) * | 2021-02-25 | 2021-06-18 | 符立华 | Piston pin polishing device with positioning structure for machining |
| CN112975661B (en) * | 2021-02-25 | 2022-06-10 | 台州科技职业学院 | Machining is with piston pin grinding device who has location structure |
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