CN201049391Y - Clamping device for lathe tailstock - Google Patents
Clamping device for lathe tailstock Download PDFInfo
- Publication number
- CN201049391Y CN201049391Y CNU2007201463398U CN200720146339U CN201049391Y CN 201049391 Y CN201049391 Y CN 201049391Y CN U2007201463398 U CNU2007201463398 U CN U2007201463398U CN 200720146339 U CN200720146339 U CN 200720146339U CN 201049391 Y CN201049391 Y CN 201049391Y
- Authority
- CN
- China
- Prior art keywords
- pedestal
- clamping device
- support bar
- perforation
- tail stock
- 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 - Lifetime
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 67
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a clamping device for the tailstock of a lathe, comprising a base, a supporting unit and an adjusting unit. A guide block protruding downwards is arranged on the surface of the bottom of the base; the base is also provided with two through holes which are communicated with each other; a positioning lever is inserted into each of the through holes; a positioning block which is combined with the two positioning levers is arranged at the bottom of the guide block; the positioning block is parallely arranged under the base by the two positioning levers; the supporting unit is combined with the base and is provided with a supporting lever and a press block; the supporting lever is combined with the top surface of the base, while one end of the press block pressed against the top surface of the support lever and is provided with a long through hole; the adjusting unit is combined with the base and is provided with an adjusting lever and a fixing element, so a clamping device which is pressed against the tailstock of the lathe is formed to enhance the manufacturing accuracy.
Description
[technical field]
The utility model is about a kind of clamping device, and particularly about a kind of clamping device that is used for tail stock, it is the technical field category that belongs to lathe structure.
[background technology]
Existing lathe 50 is as shown in Figure 6, it is to be provided with a pedestal 51, one grip device 52 and a processing tool rest 53, above-mentioned pedestal 51 is to be to be provided with an inclined-plane in end face, be laterally to be concaved with a slide rail 54 on this inclined-plane, this grip device 52 is to be to combine with the slide rail 54 of pedestal 51 slidably and be provided with a clamping fixture seat 55, one CD-ROM drive motor 56 and a tailstock 57, one end of this clamping fixture seat 55 is to be provided with a chuck 551 in order to clamping workpiece 60, this CD-ROM drive motor 56 is to be located at clamping fixture seat 55 other ends and in order to rotate chuck 551, above-mentioned tailstock 56 is to be located at slidably on pedestal 51 slide rails 54 and relative with chuck 551, and processing tool rest 53 is to be located on the inclined-plane of pedestal 51 and between clamping fixture seat 55 and tailstock 57, is to be provided with several process tools 531 on processing tool rest 53;
Existing lathe 50 is when using, mainly be that workpiece 60 is fixed between chuck 551 and the tailstock 57, relend the mode of rotating chuck 551 by CD-ROM drive motor 56, allow process tool 531 process for workpiece 60, yet, though traditional lathe 50 can be fixed in workpiece 60 between chuck 551 and the tailstock 57, but when workpiece 60 is held out against when being supported in chuck 551 and tailstock 57, as shown in Figure 7, because tailstock 57 and 54 of pedestal 51 slide rails are to have a gap, so the relative slide rail 54 of an end that its chucking power can force tailstock 57 and workpiece 60 to lean is toward upwarping, allow workpiece 60 move along with tailstock 57 upwards produces, and then the center that makes workpiece 60 produces skew, influences the machining accuracy of workpiece 60 relatively, and in addition improvements are really arranged.
[utility model content]
The purpose of this utility model is to provide a kind of tail stock clamping device, it can closely fit tailstock with the pedestal slide rail, the center and the chuck of tailstock are aligned, allow the workpiece horizontal fixed between chuck and tailstock, reach the purpose that improves the machined into precision.
For achieving the above object, the utility model mainly provides a kind of tail stock clamping device, and it includes a pedestal, against a group and an adjustment group, wherein:
This pedestal is to convex with a guide pad downwards in the bottom surface, this pedestal is provided with two perforation that run through in addition, be respectively to be equipped with a positioning rod, and bottom guide pad, be to be provided with a locating piece that combines with two backstays that this locating piece is to be set in parallel in by two backstays below the pedestal in two perforation;
Against group is to combine with pedestal and be provided with a support bar and a briquetting, and this support bar is vertically to be incorporated on the end face of pedestal and between between two perforation, and an end of briquetting is to recline mutually with the end face of support bar and be penetrated with a slotted hole; And
The adjustment group is and combines and be provided with an adjusting lever and a fixture against group and pedestal, this adjusting lever is to combine with the end face of pedestal and parallel with support bar, it is provided with a stiff end and and adjusts end, this stiff end is to combine with the pedestal combined hole, and adjust end is to wear briquetting through slotted hole, and the adjustment end that this fixture is with adjusting lever wore briquetting combines.
Preferably, this locating piece is to be provided with several and the relative and combined hole that combine with two backstays of pedestal two perforation in end face.
Preferably, this pedestal in two the perforation sides be equipped with two perforatings, and in two the perforation opposite sides end faces be to be provided with a combined hole.
Preferably, this support bar is to be provided with two relative with the pedestal perforating respectively combined holes in the bottom, and by two fixed bars that are arranged in pedestal perforating and support column combined hole, support column is set firmly be incorporated on the end face of pedestal.
Preferably, the combined hole of this pedestal, locating piece and support bar is respectively to be a screw.
Preferably, two backstays are respectively to be provided with the screw thread that a relative combined hole with locating piece is screwed, and two fixed bars are respectively to be provided with the screw thread that a relative combined hole with support bar is screwed, and the stiff end of this adjusting lever is to be provided with a screw thread that is screwed with the pedestal combined hole.
Preferably, this fixture is to be a nut, and the adjustment end of this adjusting lever is to be provided with an external screw thread that is screwed with nut.
Preferably, this pedestal is the square plate body that combines with the lathe slide rail slidably for.
By above-mentioned technological means, tail stock clamping device of the present utility model, can be when tailstock and chuck clamping workpiece, compress the mode of tailstock via briquetting, allow tailstock closely fit with the pedestal slide rail, and the center of tailstock and chuck are aligned, and workpiece can flatly be fixed between chuck and tailstock, can significantly improve the machining accuracy of lathe.
[description of drawings]
Fig. 1 is the stereo appearance figure that the utility model clamping device is located at a lathe.
Fig. 2 is the stereo appearance figure of the utility model clamping device.
Fig. 3 is the three-dimensional exploded view of the utility model clamping device.
Fig. 4 is an Operation Profile side view of the present utility model.
Fig. 5 is another fore side view of the utility model.
Fig. 6 is the stereo appearance figure of existing lathe.
Fig. 7 is the partial cut away side views of existing lathe.
[specific embodiment]
The utility model mainly provides a kind of tail stock clamping device, please cooperate referring to Fig. 1 to Fig. 3, by seeing among the figure, clamping device of the present utility model is to combine and lean with tailstock 57 with lathe 50 tracks 54, it mainly is to include a pedestal 10, against group 20 and one adjustment group 30, wherein:
This pedestal 10 is the plate bodys that slightly are square for, it is to combine with pedestal 51 slide rails 54 slidably, this pedestal 10 is to convex with a guide pad 11 that can recline mutually with 54 liang of medial surfaces of slide rail downwards in the bottom surface, in addition pedestal 10 is to be provided with two perforation 12 that run through pedestal 10, in two perforation 12 is respectively to be equipped with a positioning rod 13, in guide pad 11 bottoms is to be provided with a locating piece 14 that combines with two backstays 13, this locating piece 14 is to be set in parallel in pedestal 10 belows by two backstays 13, and it is to lean with the bottom of lathe 50 slide rails 54;
Preferably, this locating piece 14 is to be provided with 10 liang of perforation of several and pedestal, 12 relative and combined holes 141 that combine with two backstays 13 in end face, preferably, this pedestal 10 is equipped with two perforatings 15 in two perforation a, side of 12, and is to be provided with a combined hole 16 in the end faces of two perforation, 12 opposite sides;
Against group 20 is to combine with pedestal 10 and be provided with a support bar 21 and a briquetting 22, this support bar 21 is vertically to be incorporated on the end face of pedestal 10 and between 12 of two perforation, preferably, this support bar 21 in the bottom be provided with two respectively with the relative combined hole 211 of pedestal 10 perforatings 15, and by two fixed bars 212 that are arranged in pedestal 10 perforatings 15 and support column 21 combined holes 211, support column 21 is set firmly on the end face that is incorporated into pedestal 10, and an end of briquetting 22 is to recline mutually with the end face of support bar 21, and is penetrated with a slotted hole 221; And
Preferably, the combined hole 16,141,211st of this pedestal 10, locating piece 14 and support bar 21 respectively is a screw.
Preferably, two backstays 13 are respectively to be provided with a screw thread that is screwed with locating piece 14 relative combined holes 141, two fixed bars 212 are respectively to be provided with a screw thread that is screwed with support bar 21 relative combined holes 211, and the stiff end 311 of this adjusting lever 31 is to be provided with a screw thread that is screwed with pedestal 10 combined holes 16.
Preferably, this fixture 32 is to be a nut, and the adjustment end 312 of this adjusting lever 31 is to be provided with an external screw thread that is screwed with nut.
Whereby, the utility model tail stock clamping device is when using, be as Fig. 4, shown in 5, when workpiece 60 holds out against when being fixed in 57 of lathe 50 chucks 551 and tailstocks, 57 tip-tilted ends move along slide rail 54 mobile foundations 10 towards tailstock, when treating that pedestal 10 sides recline mutually with tailstock 57, by the mode of rotating two backstays 13, pedestal 10 is fixed on the slide rail 54 of pedestal 51 by locating piece 14, at this moment, adjust end 312 relative to adjusting lever 31 and move briquetting 22, briquetting 22 two ends are resisted against respectively between support bar 21 and tailstock 57 sides, relend, fixture 32 and adjusting lever 31 are screwed togather compress briquetting 22 simultaneously downwards by the mode that relatively rotates fixture 32, at this moment, tailstock 57 tip-tilted ends can be compressed downwards by briquetting 22 and recline mutually with slide rail 54.
[main element symbol description]
(10) pedestal
(11) guide pad (12) perforation
(13) backstay
(14) locating piece (141) combined hole
(15) perforating (16) combined hole
(20) against group
(21) support bar
(211) combined hole (212) fixed bar
(22) briquetting (221) slotted hole
(30) adjustment group
(31) adjusting lever
(311) stiff end (312) is adjusted end
(32) fixture
(50) lathe
(51) pedestal (52) grip device
(53) processing tool rest (531) process tool
(54) slide rail
(55) clamping fixture seat (551) chuck
(56) CD-ROM drive motor (57) tailstock
(60) workpiece
Claims (8)
1. tail stock clamping device is characterized in that: include a pedestal, against a group and an adjustment group,
This pedestal is to convex with a guide pad downwards in the bottom surface, this pedestal is provided with two perforation that run through in addition, be respectively to be equipped with a positioning rod, and bottom guide pad, be to be provided with a locating piece that combines with two backstays that this locating piece is to be set in parallel in by two backstays below the pedestal in two perforation;
Should be to combine with pedestal and be provided with a support bar and a briquetting against group, this support bar be vertically to be incorporated on the end face of pedestal and between between two perforation, and an end of briquetting is to recline mutually with the end face of support bar and be penetrated with a slotted hole; And
This adjustment group is and combines and be provided with an adjusting lever and a fixture against group and pedestal, this adjusting lever is to combine with the end face of pedestal and parallel with support bar, it is provided with a stiff end and and adjusts end, this stiff end is to combine with the pedestal combined hole, and adjust end is to wear briquetting through slotted hole, and the adjustment end that this fixture is with adjusting lever wore briquetting combines.
2. tail stock clamping device as claimed in claim 1 is characterized in that: this locating piece is to be provided with several and the relative and combined hole that combine with two backstays of pedestal two perforation in end face.
3. tail stock clamping device as claimed in claim 2 is characterized in that: this pedestal in two the perforation sides be equipped with two perforatings, and in two the perforation opposite sides end faces be to be provided with a combined hole.
4. tail stock clamping device as claimed in claim 3, it is characterized in that: this support bar is to be provided with two relative with the pedestal perforating respectively combined holes in the bottom, and, support column is set firmly be incorporated on the end face of pedestal by two fixed bars that are arranged in pedestal perforating and support column combined hole.
5. tail stock clamping device as claimed in claim 4 is characterized in that: the combined hole of this pedestal, locating piece and support bar is respectively to be a screw.
6. tail stock clamping device as claimed in claim 5, it is characterized in that: two backstays are respectively to be provided with the screw thread that a relative combined hole with locating piece is screwed, two fixed bars are respectively to be provided with the screw thread that a relative combined hole with support bar is screwed, and the stiff end of this adjusting lever is to be provided with a screw thread that is screwed with the pedestal combined hole.
7. tail stock clamping device as claimed in claim 6 is characterized in that: this fixture is a nut, and the adjustment end of this adjusting lever is to be provided with an external screw thread that is screwed with nut.
8. tail stock clamping device as claimed in claim 7 is characterized in that: this pedestal is a square plate body that combines with the lathe slide rail slidably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201463398U CN201049391Y (en) | 2007-06-04 | 2007-06-04 | Clamping device for lathe tailstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201463398U CN201049391Y (en) | 2007-06-04 | 2007-06-04 | Clamping device for lathe tailstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201049391Y true CN201049391Y (en) | 2008-04-23 |
Family
ID=39335872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201463398U Expired - Lifetime CN201049391Y (en) | 2007-06-04 | 2007-06-04 | Clamping device for lathe tailstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201049391Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855605A (en) * | 2016-05-05 | 2016-08-17 | 柳州市中晶科技有限公司 | Machining method for rocker arm support |
-
2007
- 2007-06-04 CN CNU2007201463398U patent/CN201049391Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855605A (en) * | 2016-05-05 | 2016-08-17 | 柳州市中晶科技有限公司 | Machining method for rocker arm support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080423 |