CN205496599U - External tooth anchor clamps in cavity - Google Patents
External tooth anchor clamps in cavity Download PDFInfo
- Publication number
- CN205496599U CN205496599U CN201620135526.5U CN201620135526U CN205496599U CN 205496599 U CN205496599 U CN 205496599U CN 201620135526 U CN201620135526 U CN 201620135526U CN 205496599 U CN205496599 U CN 205496599U
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- polished rod
- claw
- shell
- helicla flute
- rotation dish
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Abstract
The utility model provides an external tooth anchor clamps in cavity, a serial communication port, include: shell (1), shell (1) is the boss form, be equipped with jack catch (11) of partition, each on the outer top surface of the boss of shell (1) jack catch (11) bottom is equipped with polished rod (12) respectively, rolling disc (2), the one side of rolling disc (2) be equipped with with jack catch (11) corresponding helicla flute (21), the end of polished rod (12) is worn to establish in helicla flute (21), be fixed with one arc rack (22) on the another side of rolling disc (2), drive arrangement (3), be equipped with gear (31) on drive arrangement (3), gear (31) with arc rack (22) meshing can be passed through rolling disc (2) drive slide along helicla flute (21) polished rod (12), and then drive jack catch (11) radial motion. External tooth anchor clamps in cavity that this scheme provided passes through drive arrangement drive arc rack and then drives the polished rod to slide along the rolling disc helicla flute, realize the clamp of jack catch tight with loosen, simple structure, the processing cost is low, easy to assemble and replacement parts.
Description
Technical field
This utility model relates to field of machining, more specifically, relates to tooth clamper inside and outside a kind of hollow, and has the lathe of tooth clamper inside and outside this hollow.
Background technology
Chuck is fixture conventional on lathe, existing chuck is mostly by helicla flute transmission, helicla flute is located on bevel gear, chuck seat is provided with radial groove, the claw of chuck is arranged in radial groove, and bottom claw, it is provided with the slide block coordinated with helicla flute, cylinder or hydraulic cylinder extension promote the rotation of bevel gear, claw radially runner movement is driven by the helicla flute on bevel gear, but the bevel gear making of this kind of drive is more complicated, the more difficult control of clamping force, whole chuck non-stop layer through hole or central through hole are little, when chuck is arranged on vertical machine, cutting swarf is easy for being deposited on chuck, and then cause causing interference during clamping.
Summary of the invention
This utility model aims to solve the problem that at least one technical problem present in prior art.
To this end, a purpose of the present utility model is, it is provided that tooth clamper inside and outside a kind of hollow.
Another purpose of the present utility model is, it is provided that a kind of lathe, including tooth clamper inside and outside above-mentioned hollow.
For achieving the above object, the embodiment of this utility model first aspect provides tooth clamper inside and outside a kind of hollow, including: shell, described shell is boss-shaped, and the outer end face of the boss of described shell is provided with the claw of decile, is respectively equipped with polished rod bottom each described claw；Rotation dish, the one side of described rotation dish is provided with the helicla flute corresponding with described claw, and the end of described polished rod is located in helicla flute, and the another side of described rotation dish is fixed with an arc-shaped rack；Driving means, described driving means is provided with gear, and described gear engages with described arc-shaped rack and can move described polished rod by described rotation dribbling and slides along helicla flute, and then drives described claw radial motion.
In the program, inside and outside hollow, tooth clamper drives arc-shaped rack by driving means and then drives turn disc, order about the polished rod being located on rotation dish after turn disc to slide along helicla flute, polished rod promotes claw to move radially and realizes the clamping of claw and loosen, the conical tooth wheel disc simple in construction that arc-shaped rack is relatively conventional, and processing cost is low, the simple in construction of rotation dish, processing cost is low, and rotation dish is connected by bolt etc. with arc-shaped rack, convenient installation and replacing parts.
In technique scheme, it is preferable that the center of the boss of described shell is through hole, described through-hole wall surface cover is provided with the bearing coordinated with described rotation dish, and described through hole is also arranged with the mounting seat of described driving means.
Wherein, shell is the boss-shaped of hollow, reduce weight and the cost of shell, being also beneficial to increase the impulse stroke of fixture, the center of housing boss is through hole, is also arranged with the bearing coordinated with rotation dish on through hole wall, realize location and installation and the circular-rotation of rotation dish, through hole is also arranged with the mounting seat of driving means, it is ensured that driving means and the concentricity of rotation dish, makes turn disc smooth and easy.
In technique scheme, described driving means is oil motor, and described oil motor drives described pinion rotation and then drives described turn disc, thus orders about described polished rod and slide along helicla flute, and then drives the clamping of described claw or open.
In the program, use oil motor as driving means, both as the power of turn disc, thus polished rod can be ordered about and slide along helicla flute, and then drive claw clamping or open；The hydraulic system that can also utilize oil motor persistently keeps this hydraulic pressure value after reaching to set hydraulic pressure value, makes oil motor insist on continuous clamping workpiece as blessing, simple and convenient.
In any of the above-described technical scheme, preferably, described claw includes guide holder, slide block and clamping part, described guide holder is fixedly mounted on the boss of described shell, described slide block is located in the chute of described guide holder, described clamping part is fixed on described slide block and exceeds described guide holder, and the longitudinal section of described chute is cross, and described slide block is the cross slide block suitable with described chute.
In the program, claw is slided in the chute of suitable guide holder by crosshead shoe, slide block four direction up and down can be carried out spacing by so chute, claw is preferably avoided to rock, thus promoting the blessing effect of tooth clamper inside and outside hollow further, guide holder is arranged on housing boss, and crosshead shoe is installed clamping part, the bottom of crosshead shoe is connected with polished rod, it is achieved polished rod and the linkage of clamping part.
In any of the above-described technical scheme, alternatively, inside and outside described hollow, tooth clamper is to include tooth clamper inside and outside the three-jaw hollow of three claws.
The embodiment of this utility model second aspect provides a kind of lathe, including tooth clamper inside and outside the hollow provided just like this utility model first aspect any embodiment.
The lathe that this utility model second aspect embodiment provides, there is tooth clamper inside and outside the hollow that this utility model first aspect any embodiment provides, therefore this lathe has whole beneficial effects of tooth clamper inside and outside the hollow that any of the above-described embodiment provides, and does not repeats them here.
Additional aspect of the present utility model and advantage will become obvious in following description part, or recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will be apparent from easy to understand, wherein from combining the accompanying drawings below description to embodiment:
Fig. 1 be inside and outside the hollow that this utility model one embodiment provides the A-A of tooth clamper to sectional structure schematic diagram；
Fig. 2 is the upward view of tooth clamper inside and outside hollow shown in Fig. 1；
Fig. 3 is the top view of tooth clamper inside and outside hollow shown in Fig. 1.
Wherein, the corresponding relation between reference and the component names of Fig. 1 and Fig. 2 is: 1, shell, 11, claw, 111, guide holder, 112, slide block, 113, clamping part, 12, polished rod, 2, rotation dish, 21 helicla flutes, 22 arc-shaped racks, 23 bearings, 3, driving means, 31 gears, 32 mounting seats, 33, oil motor.
Detailed description of the invention
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, with detailed description of the invention, this utility model is further described in detail below in conjunction with the accompanying drawings.It should be noted that in the case of not conflicting, the feature in embodiments herein and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding this utility model; but; this utility model can be implemented to use other to be different from mode described here, and therefore, protection domain of the present utility model is not limited by following public specific embodiment.
As depicted in figs. 1 and 2, the specific embodiment of this utility model first aspect provides tooth clamper inside and outside a kind of hollow, and including shell 1, described shell 1 is in boss-shaped, the outer end face of the boss of described shell 1 is provided with the claw 11 of decile, is respectively equipped with polished rod 12 bottom each described claw 11；Rotation dish 2, the one side of described rotation dish 2 is provided with the helicla flute 21 corresponding with described claw 11, and the end of described polished rod 12 is located in helicla flute 21, and the another side of described rotation dish 2 is fixed with an arc-shaped rack 22；Driving means 3, described driving means 3 is provided with gear 31, and described gear 31 engages with described arc-shaped rack 22 and described polished rod 12 can be driven to slide along helicla flute 21 by described rotation dish 2, and then drives the radial motion of described claw 11.
In the program, inside and outside hollow, tooth clamper drives arc-shaped rack 22 by driving means 3 and then drives rotation dish 2 to rotate, rotation dish 2 orders about, after rotating, the polished rod 12 being located on rotation dish 2 and slides along helicla flute 21, polished rod 12 promotes claw 11 to move radially and realizes the clamping of claw 11 and loosen, the angular wheel 31 dish simple in construction that arc-shaped rack 22 is relatively conventional, processing cost is low, the simple in construction of rotation dish 2, processing cost is low, rotation dish 2 is connected by bolt etc. with arc-shaped rack 22, convenient installation and replacing parts.
In technique scheme, it is preferable that the center of the boss of described shell 1 is through hole, described through-hole wall surface cover is provided with the bearing 23 coordinated with described rotation dish 2, and described through hole is also arranged with the mounting seat 32 of described driving means 3.
Wherein, shell 1 is the boss-shaped of hollow, reduce weight and the cost of shell 1, being also beneficial to increase the impulse stroke of fixture, the center of shell 1 boss is through hole, is also arranged with the bearing 23 coordinated with rotation dish 2 on through hole wall, realize location and installation and the circular-rotation of rotation dish 2, through hole is also arranged with the mounting seat 32 of driving means 3, it is ensured that driving means 3 and the concentricity of rotation dish 2, makes rotation dish 2 rotate smooth and easy.
In technique scheme, described driving means 3 is oil motor 33, and described oil motor 33 drives described gear 31 to rotate and then drives described rotation dish 2 to rotate, thus orders about described polished rod 12 and slide along helicla flute 21, and then drives described claw 11 clamp or open.
In the program, use oil motor 33 as driving means 3, both as the power of rotation dish 2 rotation, thus polished rod 12 can be ordered about and slide along helicla flute 21, and then drive claw 11 clamp or open；The hydraulic system that can also utilize oil motor 33 persistently keeps this hydraulic pressure value after reaching to set hydraulic pressure value, makes oil motor 33 insist on continuous clamping workpiece as blessing, simple and convenient.
In any of the above-described technical scheme, preferably, described claw 11 includes guide holder 111, slide block 112 and clamping part 113, described guide holder 111 is fixedly mounted on the boss of described shell 1, described slide block 112 is located in the chute of described guide holder 111, described clamping part 113 is fixed on described slide block 112 and exceeds described guide holder 111, and the longitudinal section of described chute is cross, and described slide block 112 is the cross slide block 112 suitable with described chute.
In the program, claw 11 is slided in the chute of suitable guide holder 111 by crosshead shoe 112, slide block 112 four direction up and down can be carried out spacing by so chute, claw 11 is preferably avoided to rock, thus promoting the blessing effect of tooth clamper inside and outside hollow further, guide holder 111 is arranged on shell 1 boss, and crosshead shoe 112 is installed clamping part 113, the bottom of crosshead shoe 112 is connected with polished rod 12, it is achieved polished rod 12 and the linkage of clamping part 113.
In any of the above-described technical scheme, alternatively, inside and outside described hollow, tooth clamper is to include tooth clamper inside and outside the three-jaw hollow of three claws 11.
The embodiment of this utility model second aspect provides a kind of lathe (not shown), including tooth clamper inside and outside the hollow provided just like this utility model first aspect any embodiment.
The lathe that this utility model second aspect embodiment provides, there is tooth clamper inside and outside the hollow that this utility model first aspect any embodiment provides, therefore this lathe has whole beneficial effects of tooth clamper inside and outside the hollow that any of the above-described embodiment provides, and does not repeats them here.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (4)
1. tooth clamper inside and outside a hollow, it is characterised in that including:
Shell (1), described shell (1) is in boss-shaped, and the outer end face of the boss of described shell (1) is provided with the claw (11) of decile, and each described claw (11) bottom is respectively equipped with polished rod (12)；
Rotation dish (2), the one side of described rotation dish (2) is provided with the helicla flute (21) corresponding with described claw (11), the end of described polished rod (12) is located in helicla flute (21), and the another side of described rotation dish (2) is fixed with an arc-shaped rack (22)；
Driving means (3), described driving means (3) is provided with gear (31), described gear (31) engages with described arc-shaped rack (22) and described polished rod (12) can be driven to slide along helicla flute (21) by described rotation dish (2), and then drives described claw (11) radial motion.
Tooth clamper inside and outside hollow the most according to claim 1, it is characterized in that, the center of the boss of described shell (1) is through hole, it is arranged with the bearing (23) coordinated with described rotation dish (2) on described through hole, described through hole is also arranged with the mounting seat (32) of described driving means (3).
Tooth clamper inside and outside hollow the most according to claim 2, it is characterized in that, described driving means (3) is oil motor (33), described oil motor (33) drives described gear (31) to rotate and then drives described rotation dish (2) to rotate, thus order about described polished rod (12) and slide along helicla flute (21), and then described claw (11) is driven to clamp or open.
Tooth clamper inside and outside hollow the most according to claim 3, it is characterized in that, described claw (11) includes guide holder (111), slide block (112) and clamping part (113), described guide holder (111) is fixedly mounted on the boss of described shell (1), described slide block (112) is located in the chute of described guide holder (111), described clamping part (113) is fixed on described slide block (112) and above and exceeds described guide holder (111), the longitudinal section of described chute is cross, described slide block (112) is cross slide block (112) suitable with described chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620135526.5U CN205496599U (en) | 2016-02-24 | 2016-02-24 | External tooth anchor clamps in cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620135526.5U CN205496599U (en) | 2016-02-24 | 2016-02-24 | External tooth anchor clamps in cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205496599U true CN205496599U (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620135526.5U Active CN205496599U (en) | 2016-02-24 | 2016-02-24 | External tooth anchor clamps in cavity |
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| CN (1) | CN205496599U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595446A (en) * | 2016-11-23 | 2017-04-26 | 沈阳黎明航空发动机(集团)有限责任公司 | Eccentricity correction device for aeroengine rotating body |
| CN106761482A (en) * | 2016-12-01 | 2017-05-31 | 太原理工大学 | A kind of Automatic-clamping release mechanism formula chuck |
| CN108555516A (en) * | 2018-07-13 | 2018-09-21 | 陈建生 | Hydraulic rotating four paws fixture |
| CN110711871A (en) * | 2019-10-30 | 2020-01-21 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Machining process and tool for super-huge spherical roller with central through hole |
| CN114178914A (en) * | 2021-12-10 | 2022-03-15 | 牛玉华 | Cylindrical marble grinding and polishing equipment and using method thereof |
-
2016
- 2016-02-24 CN CN201620135526.5U patent/CN205496599U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595446A (en) * | 2016-11-23 | 2017-04-26 | 沈阳黎明航空发动机(集团)有限责任公司 | Eccentricity correction device for aeroengine rotating body |
| CN106595446B (en) * | 2016-11-23 | 2019-05-17 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of eccentric alignment device of aero-engine rotary body |
| CN106761482A (en) * | 2016-12-01 | 2017-05-31 | 太原理工大学 | A kind of Automatic-clamping release mechanism formula chuck |
| CN106761482B (en) * | 2016-12-01 | 2019-03-22 | 太原理工大学 | A kind of Automatic-clamping release mechanism formula chuck |
| CN108555516A (en) * | 2018-07-13 | 2018-09-21 | 陈建生 | Hydraulic rotating four paws fixture |
| CN110711871A (en) * | 2019-10-30 | 2020-01-21 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Machining process and tool for super-huge spherical roller with central through hole |
| CN114178914A (en) * | 2021-12-10 | 2022-03-15 | 牛玉华 | Cylindrical marble grinding and polishing equipment and using method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |