CN202356946U - Machine tool for processing outer circumferential surface of piston - Google Patents
Machine tool for processing outer circumferential surface of piston Download PDFInfo
- Publication number
- CN202356946U CN202356946U CN2011205118745U CN201120511874U CN202356946U CN 202356946 U CN202356946 U CN 202356946U CN 2011205118745 U CN2011205118745 U CN 2011205118745U CN 201120511874 U CN201120511874 U CN 201120511874U CN 202356946 U CN202356946 U CN 202356946U
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- CN
- China
- Prior art keywords
- piston
- termination
- positioning disk
- calvus
- main shaft
- 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
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Abstract
The utility model relates to a machine tool for processing the outer circumferential surface of a piston. The machine tool comprises a body, wherein a main shaft is arranged at the left end above the body through a main shaft box; a supporting mechanism is arranged on a guide rail above the body; an auxiliary main shaft mechanism is arranged at on the tailstock of the body; a positioning plate is connected to the end head of the main shaft; two symmetrical claw sheets are connected to the end head of the positioning plate through a pin shaft; the end head of each claw sheet is provided with an inclined plane which is matched with the side surface of an end head groove of the piston; a spring is arranged between the two claw sheets; an ejecting plate is connected to the end head of an ejector rod on the auxiliary main shaft mechanism; and a spigot which is matched with the end head of the piston is processed on the outer side circumference of the end head of the positioning plate. The machine tool has the advantages of automatic feeding and positioning, time-saving and labor-saving properties, high working efficiency, no need of manual clamping operation, low labor intensity, as well as safety and reliability, and can be used for performing airtight-ness detection to discover whether the piston is accurately positioned in time.
Description
Technical field
The utility model relates to a kind of lathe, particularly a kind of lathe of machining piston outer circumference surface.
Background technology
At present, outside piston side face and cannelure pass through clamping location manually before turning processing, waste time and energy, and it is bigger influenced by human factor, and production efficiency is low, and poor reliability is difficult to realize industrialization on production line.
Summary of the invention
The purpose of the utility model provides the lathe of a kind of automated exchanged cutter location, time saving and energy saving, safe and reliable, the machining piston outer circumference surface of increasing work efficiency, be suitable for automatic assembly line, overcomes the deficiency of prior art.
The lathe of the machining piston outer circumference surface of the utility model comprises lathe bed, and left end is equipped with main shaft through main spindle box above lathe bed; Above lathe bed, be provided with supporting mechanism; Tailstock place at lathe bed is provided with secondary mainshaft mechanism, is connected with positioning disk in the termination of main shaft, is connected with symmetrically arranged two calvus in the termination of positioning disk through bearing pin; There is the inclined-plane that matches with piston termination groove side face the termination of each calvus, between two calvus, is provided with spring; The termination of the push rod on secondary mainshaft mechanism is connected to top board; On the outer circumference of the termination of positioning disk, be processed with the seam that matches with the piston termination.
The center of described positioning disk is provided with the air supply pipe that joins with pneumatic means, and the radially pore on the termination of air supply pipe and the positioning disk is connected with axial pore, and axially the port of pore is positioned on the side of seam.
Described calvus is connected with positioning disk through the calvus mount pad, and calvus is connected with the mount pad bearing pin, and mount pad also with between the positioning disk is connected through bolt in the groove of positioning disk termination.
The lathe of the machining piston outer circumference surface of the utility model during machining piston, can place piston on the supporting mechanism earlier; The axial line of piston is coaxial with the spindle axis line, as deviation occurs, can carry out the adjustment of horizontal direction and vertical direction through supporting mechanism; Push rod drive top board promotion piston in the secondary mainshaft mechanism moves to left and near positioning disk, the seam of piston termination and positioning disk termination is matched, and the axial pore of shutoff; Utilize this moment feeder to air supply pipe, radially pore, axial air feed in the pore, carry out airtight detection, if any gas leak phenomenon; Malposition between piston and the positioning disk is described, need be adjusted, behind the piston location; Calvus is under spring action, and the inclined-plane on the calvus tightly is fitted on the side of piston termination groove.During cut, supporting mechanism is recalled, and main shaft drives piston rotation, can the upper slitter cut.But the utlity model has the advantage of automatic charging location, time saving and energy saving, high efficiency need not artificial clamping operation, and labour intensity is low, and is safe and reliable, can carry out airtight detection simultaneously, finds in time whether the piston location is accurate.
Description of drawings
Fig. 1 is the structural representation of the utility model specific embodiment;
Fig. 2 is the structural representation of positioning disk;
Fig. 3 is the structural representation of calvus mount pad;
Fig. 4 is that sketch map is looked on a left side shown in Figure 3;
Fig. 5 is an A-A cross-sectional schematic shown in Figure 3;
Fig. 6 is the structural representation of calvus;
Fig. 7 is a schematic top plan view shown in Figure 6;
Fig. 8 is the local enlarged diagram at positioning disk termination and calvus place.
The specific embodiment
As shown in Figure 1: 1 is lathe bed, and left end is equipped with main shaft 4 through main spindle box above lathe bed 1, above lathe bed 1, is provided with supporting mechanism 15, is provided with secondary mainshaft mechanism 13 at the tailstock place of lathe bed 1.Above-mentioned each one is prior art, no longer details.
Like Fig. 1,2, shown in 8: 5 is positioning disk; Its left end has mounting disc 16 laterally; In mounting disc 16, be processed with bolt hole, through this bolt hole and bolt positioning disk 5 be fixedly connected on the termination of main shaft 4, the axial line of positioning disk 5 overlaps with the axial line of main shaft.The right-hand member outside of positioning disk 5 is processed with seam 25, on positioning disk 5, also is processed with the radially pore 2 and axial pore 7 that are connected, and axially the port of pore 7 is positioned on the side of seam 25.Right-hand member at positioning disk 5 is processed with groove 17.
Like Fig. 6, shown in 7: 9 is calvus, and an end of calvus 9 is processed with calvus hole 22 and there is vertical end face 26 termination, and the other end of calvus 9 has inclined-plane 23.
Like Fig. 3,4, shown in 5: 8 is mount pad, and mount pad 8 is crosswise, the protruding axle 20 of centering of oriented side, center protrusion, and both sides are processed with the pin-and-hole 19 of symmetry, and both sides are processed with the bolt hole 21 of symmetry in addition.
Like Fig. 2, shown in 8: the termination at positioning disk 5 is connected with symmetrically arranged two calvus 9 through bearing pin; Concrete syndeton is a mount pad 8 through bolt hole 21 and bolt in the center, termination of positioning disk 5; The protruding axle 20 of feeling relieved is positioned at the centre bore 18 of positioning disk 5 centers, is positioned at groove 17 simultaneously.The left end of calvus 9 is rotationally connected through calvus hole 22 and pin-and-hole 19 and bearing pin on the mount pad 8, is provided with spring 10 what the right-hand member of calvus 9 was processed with 24, two calvus 9 of spring groove, and the termination of spring 10 is positioned at spring groove 24.
As shown in Figure 8: the center of positioning disk 5 is provided with the air supply pipe 6 that joins with pneumatic means, and the termination of air supply pipe 6 is connected through radially pore 2 on pipe joint and connecting plate 3 and the positioning disk 5 and axial pore 7.
As shown in Figure 1: the termination of the push rod 14 on the secondary mainshaft mechanism 13 is connected with top board 12 through bolt.
During machining piston, can earlier piston 11 be placed on the supporting mechanism 15, the axial line of piston 11 is coaxial with main shaft 4 axial lines; As deviation appears, and can carry out the adjustment of horizontal direction and vertical direction through supporting mechanism 15, push rod in the secondary mainshaft mechanism 13 14 drives that top boards 12 promote that pistons 11 move to left and near positioning disk 5; The seam 25 of piston 11 terminations and positioning disk 5 terminations is matched, and the port of the axial pore 7 of shutoff, utilize this moment feeder to air supply pipe 6, radially pore 2, axial air feed in the pore 7; Carry out airtight detection,, malposition between piston 11 and the positioning disk 5 is described if any gas leak phenomenon; Need adjust; Behind piston 11 location, calvus 9 is under spring action, and the inclined-plane 23 on the calvus tightly is fitted on the side of piston termination groove.During cut, supporting mechanism 15 is recalled, and main shaft 4 drives piston 11 and rotates, can the upper slitter cut.
Claims (3)
1. the lathe of a machining piston outer circumference surface; Comprise lathe bed (1); Left end is equipped with main shaft (4) through main spindle box in lathe bed (1) top, is provided with supporting mechanism (15) in lathe bed (1) top, is provided with secondary mainshaft mechanism (13) at the tailstock place of lathe bed (1); It is characterized in that: be connected with positioning disk (5) in the termination of main shaft (4); Termination at positioning disk (5) is connected with symmetrically arranged two calvus (9) through bearing pin, and there is the inclined-plane (23) that matches with piston termination groove side face the termination of each calvus (9), between two calvus (9), is provided with spring (10); The termination of the push rod (14) on secondary mainshaft mechanism (13) is connected to top board (12); On the termination outer circumference of positioning disk (5), be processed with the seam (25) that matches with the piston termination.
2. the lathe of machining piston outer circumference surface according to claim 1; It is characterized in that: the center of described positioning disk (5) is provided with the air supply pipe (6) that joins with pneumatic means; Radially pore (2) on the termination of air supply pipe (6) and the positioning disk (5) and axially pore (7) be connected, axially the port of pore (7) is positioned on the side of seam (25).
3. the lathe of machining piston outer circumference surface according to claim 2; It is characterized in that: described calvus (9) is connected with positioning disk (5) through calvus mount pad (8); Calvus (9) is connected with mount pad (8) bearing pin, mount pad (8) be positioned at positioning disk (5) termination groove (17) and with positioning disk (5) between be connected through bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205118745U CN202356946U (en) | 2011-12-09 | 2011-12-09 | Machine tool for processing outer circumferential surface of piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205118745U CN202356946U (en) | 2011-12-09 | 2011-12-09 | Machine tool for processing outer circumferential surface of piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202356946U true CN202356946U (en) | 2012-08-01 |
Family
ID=46568163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205118745U Expired - Fee Related CN202356946U (en) | 2011-12-09 | 2011-12-09 | Machine tool for processing outer circumferential surface of piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202356946U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430952A (en) * | 2011-12-09 | 2012-05-02 | 大连机床(数控)股份有限公司 | Machine tool for processing external periphery of piston |
| CN109318020A (en) * | 2018-11-12 | 2019-02-12 | 合肥工业大学 | A kind of gas-monitoring and air bearing positioning spigot seat and piston processing method suitable for Piston Machining |
-
2011
- 2011-12-09 CN CN2011205118745U patent/CN202356946U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430952A (en) * | 2011-12-09 | 2012-05-02 | 大连机床(数控)股份有限公司 | Machine tool for processing external periphery of piston |
| CN102430952B (en) * | 2011-12-09 | 2016-04-27 | 大连机床(数控)股份有限公司 | The lathe of machining piston outer circumference surface |
| CN109318020A (en) * | 2018-11-12 | 2019-02-12 | 合肥工业大学 | A kind of gas-monitoring and air bearing positioning spigot seat and piston processing method suitable for Piston Machining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20121209 |