CN211248390U - Pneumatic tailstock - Google Patents
Pneumatic tailstock Download PDFInfo
- Publication number
- CN211248390U CN211248390U CN201921793404.5U CN201921793404U CN211248390U CN 211248390 U CN211248390 U CN 211248390U CN 201921793404 U CN201921793404 U CN 201921793404U CN 211248390 U CN211248390 U CN 211248390U
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- CN
- China
- Prior art keywords
- tailstock
- sleeve
- hydraulic cylinder
- support
- pneumatic
- 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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- 238000007790 scraping Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005461 lubrication Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 24
- 239000010687 lubricating oil Substances 0.000 description 6
- 210000001503 joint Anatomy 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of pneumatic tailstock, in particular to a pneumatic tailstock, which comprises a bracket and a tailstock body fixed at the upper end of the bracket, wherein one end of the tailstock body is provided with a hydraulic cylinder, a connecting sleeve and a cylinder connecting plate are arranged between the tailstock body and the hydraulic cylinder, the connecting sleeve is fixed at the end part of the tailstock body, the cylinder connecting plate is fixed at the end part of the hydraulic cylinder, the connecting sleeve and the cylinder connecting plate are fixedly connected through screws, and a tailstock sleeve is arranged inside the tailstock body; the hydraulic cylinder of adapter sleeve and cylinder even board installation is passed through to tailstock body one end, and the output shaft of hydraulic cylinder passes through sleeve extension axle and tailstock sleeve fixed connection simultaneously, and the output shaft area tailstock sleeve of the hydraulic cylinder of being convenient for moves in the inside of tailstock body, has increased the convenience that the tailstock sleeve removed, and when the tailstock sleeve was removed in the tailstock body is inside simultaneously, the lubrication between tailstock body and the tailstock sleeve has to keep apart through scraping oil groove and oil scraper ring.
Description
Technical Field
The utility model belongs to the technical field of pneumatic tailstock, concretely relates to pneumatic tailstock.
Background
When the pneumatic tailstock is used for machining shaft parts, the center of the pneumatic tailstock is used for tightly pushing a workpiece, machining stability is guaranteed, a plurality of numerically controlled lathes can be simultaneously operated by one person, production efficiency is improved, labor intensity of operators is reduced, the numerically controlled lathes are one of the numerically controlled lathes which are widely used at present, and the numerically controlled lathes are mainly used for cutting and machining the shaft parts. Traditional pneumatic tailstock is when using, and the tailstock sleeve is when the tailstock body is inside to be removed, and the lubrication of inside packing has easy leakage, causes the tailstock sleeve to appear wearing and tearing in the tailstock body is inside, and the workman need pour into lubricating oil into many times simultaneously, reduces the efficiency of production, and the problem of leg joint in bottom plate top poor stability simultaneously.
Disclosure of Invention
To solve the problems set forth in the background art described above. The utility model provides a pneumatic tailstock has the tailstock sleeve and removes lubricating property in tailstock body inside good, and lubricating oil is difficult for leaking simultaneously, and the support mounting is in the characteristics of bottom plate top stability.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pneumatic tailstock, includes the support and fixes the tailstock body in the support upper end, the one end of tailstock body is provided with hydraulic cylinder, be provided with adapter sleeve and cylinder even board between tailstock body and the hydraulic cylinder, the tip at the tailstock body is fixed to the adapter sleeve, the cylinder is even the board is fixed at the tip of hydraulic cylinder, and adapter sleeve and cylinder even board pass through screw fixed connection, the inside of tailstock body is provided with the tailstock sleeve, the telescopic one end of tailstock is fixed with sleeve extension shaft, and sleeve extension shaft and hydraulic cylinder's output shaft fixed connection, the internal surface of tailstock body has been seted up and has been scraped the oil groove, the inside of scraping the oil groove is provided with the oil scraper ring, and scrapes oil scraper ring and the telescopic external surface contact of tailstock.
As the utility model discloses a preferred technical scheme of pneumatic tailstock, the lower extreme of support is provided with the bottom plate, the constant head tank has all been seted up on the surface of bottom plate both sides, the internally mounted of constant head tank has the bolt, fix through the bolt between support and the bottom plate, first spacing groove has been seted up on the surface of support lower extreme, the second spacing groove has been seted up at the middle part of first spacing groove, the last fixed surface of bottom plate has the picture peg, the rubber pad has been cup jointed to the outside of picture peg, the inside at first spacing groove is installed to the rubber pad, the inside at the second spacing groove is installed to the upper end of picture peg.
As the utility model discloses a preferred technical scheme of pneumatic tailstock, the constant head tank that bottom plate both sides surface was seted up all is provided with two, and the axis symmetry of constant head tank about the support.
As the utility model discloses a preferred technical scheme of pneumatic tailstock, the width of second spacing groove is greater than the thickness of picture peg 0.1 mm.
As the utility model discloses a preferred technical scheme of pneumatic tailstock, scrape the oil groove and the scraper ring is loop configuration, and the oil groove of scraping that the tailstock body internal surface was seted up is provided with two.
As the utility model discloses a preferred technical scheme of pneumatic tailstock, the tailstock sleeve is the tubular structure, and the hole that tailstock telescopic one end was is the round platform form.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the hydraulic cylinder of adapter sleeve and cylinder even board installation is passed through to tailstock body one end, hydraulic cylinder's output shaft passes through sleeve extension axle and tailstock sleeve fixed connection simultaneously, the output shaft area tailstock sleeve of the hydraulic cylinder of being convenient for moves in the inside of tailstock body, the convenience that the tailstock sleeve removed has been increased, tailstock sleeve when the tailstock body is inside to be removed simultaneously, the lubrication between tailstock body and the tailstock sleeve has to keep apart through scraping oil groove and scraper ring, install simultaneously and scrape inside scraper ring and the contact of tailstock sleeve of oil groove, avoid the outside outflow of lubricating oil between tailstock body and the tailstock sleeve.
2. When the support passes through bolt and bottom plate fixed connection, the lower extreme of bolt is installed in the inside of constant head tank simultaneously for the constant head tank carries on spacingly to the lower extreme of bolt, and it is spacing through first spacing groove, second spacing groove, picture peg and rubber pad when support and bottom plate are connected simultaneously, and first spacing groove is seted up on the surface of support lower extreme simultaneously, the middle part at first spacing groove is seted up to the second spacing groove, and the rubber pad cup joints in the outside of picture peg simultaneously for when the picture peg inserted the second spacing inslot portion, the rubber pad was installed in the inside of first spacing groove, has increased the stability that support and bottom plate are connected.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;
in the figure: 1. a support; 2. a tailstock body; 3. a hydraulic cylinder; 4. connecting sleeves; 5. a cylinder connecting plate; 6. a sleeve extension shaft; 7. a tailstock sleeve; 8. an oil scraping groove; 9. an oil scraper ring; 10. a base plate; 11. positioning a groove; 12. a bolt; 13. a first limit groove; 14. a second limit groove; 15. inserting plates; 16. and (7) a rubber pad.
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.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a pneumatic tailstock, include support 1 and fix tailstock body 2 in support 1 upper end, the one end of tailstock body 2 is provided with hydraulic cylinder 3, be provided with adapter sleeve 4 and cylinder even board 5 between tailstock body 2 and the hydraulic cylinder 3, adapter sleeve 4 is fixed at the tip of tailstock body 2, cylinder even board 5 is fixed at the tip of hydraulic cylinder 3, and adapter sleeve 4 and cylinder even board 5 pass through screw fixed connection, the inside of tailstock body 2 is provided with tailstock sleeve 7, the one end of tailstock sleeve 7 is fixed with sleeve extension shaft 6, and sleeve extension shaft 6 and hydraulic cylinder 3's output shaft fixed connection, oil scraping groove 8 has been seted up to the internal surface of tailstock body 2, oil scraping groove 8's inside is provided with scraper ring 9, and scraper ring 9 contacts with the surface of tailstock sleeve 7.
In this embodiment, 2 one ends of tailstock body pass through the hydraulic cylinder 3 of adapter sleeve 4 and 5 installations of cylinder even, hydraulic cylinder 3's output shaft passes through sleeve extension shaft 6 and tailstock sleeve 7 fixed connection simultaneously, the output shaft of the hydraulic cylinder 3 of being convenient for takes tailstock sleeve 7 to remove in the inside of tailstock body 2, the convenience that tailstock sleeve 7 removed has been increased, tailstock sleeve 7 is when tailstock body 2 is inside to be removed simultaneously, the lubrication between tailstock body 2 and tailstock sleeve 7 has to keep apart through scraping oil groove 8 and scraper ring 9, install simultaneously and scrape the contact of oil ring 9 and tailstock sleeve 7 inside of oil groove 8, avoid the outside outflow of lubricating oil between tailstock body 2 and the tailstock sleeve 7.
Specifically, the lower extreme of support 1 is provided with bottom plate 10, constant head tank 11 has all been seted up on the surface of bottom plate 10 both sides, the internally mounted of constant head tank 11 has bolt 12, fix through bolt 12 between support 1 and the bottom plate 10, first spacing groove 13 has been seted up on the surface of support 1 lower extreme, second spacing groove 14 has been seted up at the middle part of first spacing groove 13, the last fixed surface of bottom plate 10 has picture peg 15, rubber pad 16 has been cup jointed to picture peg 15's outside, rubber pad 16 installs the inside at first spacing groove 13, the inside at second spacing groove 14 is installed to picture peg 15's upper end, constant head tank 11 that bottom plate 10 both sides surface was seted up all is provided with two, and constant head tank 11 is symmetrical about the axis of support 1, the width of second spacing groove 14 is greater than the thickness of picture peg 15 by.
In this embodiment, when support 1 passes through bolt 12 and bottom plate 10 fixed connection, the inside at constant head tank 11 is installed to the lower extreme of bolt 12 simultaneously, make constant head tank 11 carry on spacingly to the lower extreme of bolt 12, simultaneously support 1 and bottom plate 10 connect the time through first spacing groove 13, second spacing groove 14, picture peg 15 and rubber pad 16 carry on spacingly, first spacing groove 13 is seted up on the surface of support 1 lower extreme simultaneously, the middle part at first spacing groove 13 is seted up to second spacing groove 14, rubber pad 16 cup joints in the outside of picture peg 15 simultaneously, make picture peg 15 insert when second spacing groove 14 is inside, rubber pad 16 installs the inside at first spacing groove 13, the stability that support 1 and bottom plate 10 are connected has been increased.
Specifically, the oil scraping groove 8 and the oil scraper ring 9 are both of an annular structure, and the two oil scraping grooves 8 are formed in the inner surface of the tail frame body 2.
In this embodiment, through being the oil groove 8 and the oil scraper ring 9 of scraping of loop configuration, the oil groove 8 of scraping that 2 internal surfaces of tailstock body were seted up is provided with two simultaneously, and the oil scraper ring 9 of being convenient for is scraped the lubricating oil of tailstock sleeve 7 surface and is got, avoids lubricating oil outwards to flow out.
Specifically, the tailstock sleeve 7 is of a tubular structure, and a hole formed in one end of the tailstock sleeve 7 is in a circular truncated cone shape.
In this embodiment, the hole that one end through tailstock sleeve 7 is round platform form, and tailstock sleeve 7 of being convenient for is spacing to the instrument.
The utility model discloses a theory of operation and use flow: during the installation, the inside at constant head tank 11 is installed to the lower extreme of bolt 12, install support 1 at bottom plate 10's upper surface, picture peg 15 inserts the inside of second spacing groove 14 simultaneously, rubber pad 16 installs the inside at first spacing groove 13 simultaneously, constant head tank 11 makes bottom plate 10 and support 1 fixed connection this moment, install hydraulic cylinder 3 in the one end of tailstock body 2 through adapter sleeve 4 and cylinder even board 5, install the output shaft fixed connection that tailstock sleeve 7 inside tailstock body 2 passes through sleeve extension shaft 6 and hydraulic cylinder 3 simultaneously, during the use, hydraulic cylinder 3's output shaft passes through sleeve extension shaft 6 and takes tailstock sleeve 7 to remove in the inside of tailstock body 2, 8 internally mounted of oil scraping groove simultaneously slides at the surface of tailstock sleeve 7 at oil scraping ring 9.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a pneumatic tailstock, includes support (1) and fixes tailstock body (2) in support (1) upper end, its characterized in that: a hydraulic cylinder (3) is arranged at one end of the tailstock body (2), a connecting sleeve (4) and a cylinder connecting plate (5) are arranged between the tailstock body (2) and the hydraulic cylinder (3), the connecting sleeve (4) is fixed at the end part of the tailstock body (2), the cylinder connecting plate (5) is fixed at the end part of the hydraulic cylinder (3), the connecting sleeve (4) and the cylinder connecting plate (5) are fixedly connected through screws, a tail frame sleeve (7) is arranged inside the tail frame body (2), one end of the tailstock sleeve (7) is fixed with a sleeve extension shaft (6), and the sleeve extension shaft (6) is fixedly connected with the output shaft of the hydraulic cylinder (3), an oil scraping groove (8) is formed in the inner surface of the tailstock body (2), an oil scraping ring (9) is arranged inside the oil scraping groove (8), and the oil scraping ring (9) is in contact with the outer surface of the tailstock sleeve (7).
2. A pneumatic tailstock according to claim 1, characterized in that: the lower extreme of support (1) is provided with bottom plate (10), constant head tank (11) have all been seted up on the surface of bottom plate (10) both sides, the internally mounted of constant head tank (11) has bolt (12), fix through bolt (12) between support (1) and bottom plate (10), first spacing groove (13) have been seted up on the surface of support (1) lower extreme, second spacing groove (14) have been seted up at the middle part of first spacing groove (13), the last fixed surface of bottom plate (10) has picture peg (15), rubber pad (16) have been cup jointed to the outside of picture peg (15), the inside at first spacing groove (13) is installed in rubber pad (16), the inside at second spacing groove (14) is installed in the upper end of picture peg (15).
3. A pneumatic tailstock according to claim 2, characterized in that: the positioning grooves (11) formed in the surfaces of the two sides of the bottom plate (10) are respectively provided with two, and the positioning grooves (11) are symmetrical about the central axis of the support (1).
4. A pneumatic tailstock according to claim 2, characterized in that: the width of the second limiting groove (14) is 0.1mm larger than the thickness of the inserting plate (15).
5. A pneumatic tailstock according to claim 1, characterized in that: the oil scraping groove (8) and the oil scraping ring (9) are both of an annular structure, and the two oil scraping grooves (8) are formed in the inner surface of the tail frame body (2).
6. A pneumatic tailstock according to claim 1, characterized in that: the tailstock sleeve (7) is of a tubular structure, and a hole formed in one end of the tailstock sleeve (7) is in a circular truncated cone shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921793404.5U CN211248390U (en) | 2019-10-24 | 2019-10-24 | Pneumatic tailstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921793404.5U CN211248390U (en) | 2019-10-24 | 2019-10-24 | Pneumatic tailstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211248390U true CN211248390U (en) | 2020-08-14 |
Family
ID=71965786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921793404.5U Expired - Fee Related CN211248390U (en) | 2019-10-24 | 2019-10-24 | Pneumatic tailstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211248390U (en) |
-
2019
- 2019-10-24 CN CN201921793404.5U patent/CN211248390U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 |