CN213795630U - Piston pin end face polishing device - Google Patents
Piston pin end face polishing device Download PDFInfo
- Publication number
- CN213795630U CN213795630U CN202022290517.2U CN202022290517U CN213795630U CN 213795630 U CN213795630 U CN 213795630U CN 202022290517 U CN202022290517 U CN 202022290517U CN 213795630 U CN213795630 U CN 213795630U
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- CN
- China
- Prior art keywords
- piston pin
- welded
- polishing
- welding
- motor
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- 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
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- 238000005498 polishing Methods 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000003466 welding Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a piston pin terminal surface grinding device belongs to piston pin technical field, comprises a workbench, the bracing piece has been welded respectively to the both sides of workstation, and is two sets of one side welding of bracing piece has the slide rail, the inside activity of slide rail is pegged graft and is had electronic slider, one side welding of electronic slider has the piece of polishing, one side of workstation is equipped with the motor, the output shaft welding of motor has the transfer line, spacing dish has been cup jointed to the outside of transfer line, the one end welding of transfer line has the polishing dish, the locating hole has been seted up to one side of polishing dish, the welding of one side of workstation has the support, the welding of one side of support has the silo, the inside welding of going up the silo has the limiting plate. The polishing device can polish the end faces of a plurality of piston pins simultaneously, can also realize automatic feeding, greatly saves working time and improves polishing efficiency.
Description
Technical Field
The utility model relates to a piston pin technical field specifically is a piston pin terminal surface grinding device.
Background
The wrist pin is a cylindrical pin mounted on the skirt of the piston. The middle part of the connecting rod passes through a small end hole of the connecting rod and is used for connecting the piston and the connecting rod, and the function of the connecting rod is to transmit the gas acting force borne by the piston to the connecting rod or to 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 the piston pin is processed, we need polish its terminal surface to make the terminal surface become smooth, convenient to use, polish mostly one to the polishing of piston pin terminal surface at present stage and polish, efficiency ratio is lower, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a piston pin terminal surface grinding device mainly comprises parts such as slide rail, electronic slider, the mill of polishing, motor, the mill of polishing, electric putter, material loading groove, and this grinding device not only can polish to the terminal surface of a plurality of piston pins simultaneously, can also realize automatic feeding simultaneously, has saved operating time greatly, has improved the efficiency of polishing.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a piston pin terminal surface grinding device, includes the workstation, the bracing piece has been welded respectively to the both sides of workstation, and is two sets of the slide rail has been welded to one side of bracing piece, the inside activity of slide rail is pegged graft and is had electronic slider, one side welding of electronic slider has the sanding block, one side of workstation is equipped with the motor, the output shaft welding of motor has the transfer line, spacing dish has been cup jointed to the outside of transfer line, the one end welding of transfer line has the sanding dish, the locating hole has been seted up to one side of sanding dish, one side welding of workstation has the support, one side welding of support has the silo of going up, the inside welding of going up the silo has the limiting plate, the welding of one side of workstation has the base, electric putter is installed to one side of base.
Preferably, a motor base is installed at the bottom of the motor, and the bottom of the motor base is welded on one side of the workbench.
Preferably, the bearing is sleeved outside the transmission rod, the outside of the bearing is inserted into the fixed rod, a groove hole matched with the outer diameter of the bearing is formed in one side of the fixed rod, and one end of the fixed rod is welded to one side of the workbench.
Preferably, a rubber pad is bonded on one side of the limiting disc, and the diameter of the limiting disc is matched with the polishing disc.
Preferably, the positioning hole, the feeding groove and the electric push rod are located on the same horizontal plane.
Preferably, one side of the limiting disc is provided with a circular through hole matched with the outer diameter of the transmission rod, and the transmission rod is positioned in the center of the limiting disc.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses at first we have placed the piston pin in one side of material loading groove, and the piston pin can roll along the material loading groove and fall to electric putter's output, and electric putter carries out work, and the motor also carries out slow rotation simultaneously, just so can push the piston pin in the locating hole of the abrasive disc in turn, does not need the manual work to carry out the material loading, has saved the labour;
2. the utility model discloses after loading the piston pin on the disc of polishing, the motor begins high-speed rotatory, then the piece of polishing can be because the slow moving to the disc of polishing of electronic slider, just so can polish the piston pin in the disc of polishing, and it is a plurality of to polish simultaneously, has improved the efficiency of polishing greatly, has improved work efficiency.
Drawings
FIG. 1 is a schematic view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of the polishing disc of the present invention;
fig. 3 is the schematic view of the section structure of the feeding chute of the present invention.
In the figure: 1. a work table; 2. a support bar; 3. a slide rail; 4. an electric slider; 5. grinding blocks; 6. a motor base; 7. a motor; 8. a transmission rod; 9. fixing the rod; 10. a bearing; 11. grinding disc; 12. a limiting disc; 13. a rubber pad; 14. positioning holes; 15. a feeding trough; 16. an electric push rod; 17. a base; 18. a support; 19. and a limiting 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 to 3, the present invention provides a technical solution: a piston pin end face polishing device comprises a workbench 1 for supporting and fixing the whole device, supporting rods 2 are welded on two sides of the workbench 1 respectively, a sliding rail 3 is welded on one side of each of the two groups of supporting rods 2, an electric sliding block 4 is movably inserted in the sliding rail 3, the electric sliding block 4 can flexibly move in the sliding rail 3 through circuit control, and a polishing block 5 is welded on one side of the electric sliding block 4 and is mainly used for polishing a piston pin;
a motor 7 is arranged on one side of the workbench 1 for providing power, a general-type stepping motor can be adopted, the rotating speed is convenient to control, a motor base 6 is installed at the bottom of the motor 7 and used for supporting and fixing the motor 7, the bottom of the motor base 6 is welded on one side of the workbench 1, a transmission rod 8 is welded on an output shaft of the motor 7, a bearing 10 is sleeved outside the transmission rod 8, the outside of the bearing 10 is inserted into a fixed rod 9, the fixed rod 9 is used for supporting the transmission rod 8, a groove hole matched with the outer diameter of the bearing 10 is formed in one side of the fixed rod 9, and one end of the fixed rod 9 is welded on one side of the workbench 1;
a circular through hole matched with the outer diameter of the transmission rod 8 is formed in one side of the limiting disc 12, the transmission rod 8 is located in the center of the limiting disc 12, the limiting disc 12 is sleeved outside the transmission rod 8, when a piston pin enters a positioning hole 14 of the polishing disc 11, the limiting disc 12 can limit the position of one side to prevent the piston pin from penetrating through the positioning hole 14, a rubber pad 13 is bonded to one side of the limiting disc 12 to protect the non-polished end of the piston pin, the diameter of the limiting disc 12 is matched with that of the polishing disc 11, the polishing disc 11 is welded to one end of the transmission rod 8 and used for supporting the piston pin to be polished, the positioning hole 14 is formed in one side of the polishing disc 11, and the piston pin can be polished in the positioning hole 14;
welding of one side of workstation 1 has support 18, support silo 15, welding of one side of support 18 has silo 15, the locating hole 14, it is located same horizontal plane with electric putter 16 to go up silo 15, electric putter 16 can be in smooth pushing piston pin into locating hole 14 like this, the inside welding of going up silo 15 has limiting plate 19, it is spacing to going up the piston pin in silo 15, prevent to take place the dislocation, welding of one side of workstation 1 has base 17, be used for supporting electric putter 16, electric putter 16 is installed to one side of base 17, provide the motive force through electric power.
The working principle is as follows: when in use, firstly, a piston pin is placed at one side of the feeding groove 15 and is placed from one end of the feeding groove 15, so that the piston pin rolls down to the other end along the feeding groove 15 until the piston pin rolls down to a position horizontal to the output end of the electric push rod 16, the electric push rod 16 works to push the piston pin into the positioning hole 14, then the electric push rod 16 withdraws, and simultaneously the motor 7 slowly rotates, so that the piston pins can be sequentially pushed into the positioning holes 14 of the polishing disc 11 one by one without manual feeding, thereby saving labor, after the piston pin is filled on the grinding disc 11, the motor 7 starts to rotate at a high speed, then the grinding block 5 moves to the grinding disc 11 slowly due to the electric sliding block 4, therefore, piston pins in the polishing disc 11 can be polished, and a plurality of piston pins can be polished simultaneously, so that the polishing efficiency is greatly improved, and the working efficiency is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a piston pin terminal surface grinding device, includes workstation (1), its characterized in that: the automatic polishing machine is characterized in that supporting rods (2) are welded on two sides of the workbench (1) respectively, a sliding rail (3) is welded on one side of two groups of supporting rods (2), an electric slider (4) is movably inserted into the sliding rail (3), a polishing block (5) is welded on one side of the electric slider (4), a motor (7) is arranged on one side of the workbench (1), a transmission rod (8) is welded on an output shaft of the motor (7), a limiting disc (12) is sleeved on the outer portion of the transmission rod (8), a polishing disc (11) is welded on one end of the transmission rod (8), a positioning hole (14) is formed in one side of the polishing disc (11), a support (18) is welded on one side of the workbench (1), a feeding groove (15) is welded on one side of the support (18), a limiting plate (19) is welded inside the feeding groove (15), and a base (17) is welded on one side of the workbench (1), an electric push rod (16) is arranged on one side of the base (17).
2. A piston pin end face grinding device as claimed in claim 1, wherein: motor cabinet (6) are installed to the bottom of motor (7), the bottom of motor cabinet (6) welds in one side of workstation (1).
3. A piston pin end face grinding device as claimed in claim 1, wherein: the outer portion of the transmission rod (8) is sleeved with a bearing (10), the outer portion of the bearing (10) is inserted into the fixed rod (9), one side of the fixed rod (9) is provided with a groove hole matched with the outer diameter of the bearing (10), and one end of the fixed rod (9) is welded to one side of the workbench (1).
4. A piston pin end face grinding device as claimed in claim 1, wherein: a rubber pad (13) is bonded on one side of the limiting disc (12), and the diameter of the limiting disc (12) is matched with the polishing disc (11).
5. A piston pin end face grinding device as claimed in claim 1, wherein: the positioning hole (14), the feeding groove (15) and the electric push rod (16) are positioned on the same horizontal plane.
6. A piston pin end face grinding device as claimed in claim 1, wherein: a circular through hole matched with the outer diameter of the transmission rod (8) is formed in one side of the limiting disc (12), and the transmission rod (8) is located in the center of the limiting disc (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022290517.2U CN213795630U (en) | 2020-10-15 | 2020-10-15 | Piston pin end face polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022290517.2U CN213795630U (en) | 2020-10-15 | 2020-10-15 | Piston pin end face polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213795630U true CN213795630U (en) | 2021-07-27 |
Family
ID=76958541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022290517.2U Expired - Fee Related CN213795630U (en) | 2020-10-15 | 2020-10-15 | Piston pin end face polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213795630U (en) |
-
2020
- 2020-10-15 CN CN202022290517.2U patent/CN213795630U/en not_active Expired - Fee Related
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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: 20210727 |