CN204053598U - A kind of lathe dog - Google Patents
A kind of lathe dog Download PDFInfo
- Publication number
- CN204053598U CN204053598U CN201420515121.5U CN201420515121U CN204053598U CN 204053598 U CN204053598 U CN 204053598U CN 201420515121 U CN201420515121 U CN 201420515121U CN 204053598 U CN204053598 U CN 204053598U
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- gripper body
- conical ring
- set screw
- base
- end cap
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Abstract
The utility model discloses a kind of lathe dog, belong to the turnery processing field of compressor of air conditioner bent axle, comprise set screw, connecting screw, set screw and alignment pin, also comprise end cap, base, front conical ring, rear conical ring, regulating tank, chute and Gripper body, rear conical ring is enclosed within the inclined-plane of Gripper body one end, alignment pin runs through in the regulating tank that rear conical ring is inserted on Gripper body, on the other end neck inclined-plane of Gripper body, cover has front conical ring, Gripper body is placed in base, the center line of Gripper body overlaps with the center line of base, end cap is with base engagement and be connected by connecting screw, set screw is provided with bottom end cap, one end of set screw withstands on front conical ring, the bottom of base is provided with set screw, set screw runs through in the chute that base is inserted on rear conical ring.Lathe dog of the present utility model is used for clamp axis and carries out turning, and forward and backward conical ring and Gripper body combination are arranged, chuck and lathe spindle concentricity are easy to adjust, and product concentricity is stable.
Description
Technical field
The utility model relates to the turnery processing field belonging to compressor of air conditioner bent axle, and specifically, the utility model relates to a kind of lathe dog, and this chuck carries out turning for clamping bent axle.
Background technology
Higher concentricity is required in axle process, the concentricity requirement of axle to axle particularly used in present precision instrument is higher, existing process technology to treat that the axle of turning is directly clamped on the claw of lathe chuck, if need adjustment claw in process, other several jaws also move thereupon, the center line of chuck and lathe spindle axiality difficulty is caused to adjust, as long as the axis of chuck and the axis of axle just do not cause the unstable precision of product concentricity not high on one wire during lathe High Rotation Speed, the outer surface of axle has cut.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of convenient lathe dog regulating chuck concentricity.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of lathe dog, comprise set screw, connecting screw, set screw and alignment pin, also comprise end cap, base, front conical ring, rear conical ring, regulating tank, chute and Gripper body, described rear conical ring is enclosed within the inclined-plane of Gripper body one end, alignment pin runs through in the regulating tank that rear conical ring is inserted on Gripper body, on the other end neck inclined-plane of Gripper body, cover has front conical ring, described Gripper body is placed in base, the center line of Gripper body overlaps with the center line of base, end cap is with base engagement and be connected by connecting screw, set screw is provided with bottom end cap, one end of set screw withstands on front conical ring, the bottom of base is provided with set screw, set screw runs through in the chute that base is inserted on rear conical ring.
Described set screw has four, is inserted in the four direction of inner cone ring outer surface uniformly.
Described Gripper body outer surface uniform groove, groove and Gripper body centerline parallel.
The two ends of described Gripper body are equipped with groove.
Described groove extends on the conical surface of Gripper body.
Adopt the technical solution of the utility model, following beneficial effect can be obtained:
Lathe dog of the present utility model is used for clamp axis and carries out turning, forward and backward conical ring and Gripper body combination are arranged, and axle is placed in Gripper body, bad of the concentricity as axle and lathe spindle in turning process need by adjusting set screw, and do not need whole axle and chuck to pull down to readjust, chuck and lathe spindle concentricity easy to adjust, product concentricity stablize.On Gripper body, the combination of groove and forward and backward conical ring is arranged, and when making clamping crankshaft workpiece, easy to operate installation is simple, and bent axle is clamped in and this chuck not easily deflects and the problem of sideslip, ensure that the precision of product and improves working (machining) efficiency.
Accompanying drawing explanation
Brief description is made to the content expressed by each accompanying drawing of this description and the mark in figure below:
Fig. 1 is the structural representation of the utility model lathe dog;
Fig. 2 is the structural representation of Gripper body in Fig. 1;
Fig. 3 is the structural representation of base in Fig. 1;
Fig. 4 is the structural representation of end cap in Fig. 1;
Fig. 5 is the structural representation of rear conical ring in Fig. 1;
Fig. 6 is the structural representation of front conical ring in Fig. 1;
Fig. 7 is the structural representation of bent axle;
Mark in above-mentioned figure is: 1, end cap; 2, set screw; 3, base; 4, set screw; 41, chute; 5, rear conical ring; 6, alignment pin; 7, Gripper body; 71, groove; 72, regulating tank; 8, front conical ring; 9, connecting screw; 10, axle installation portion; 11, jiont treatment portion; 12, bent axle; 13, lower shaft; 14, upper axle.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, the effect and operation principle etc. of detailed description of the invention of the present utility model as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail.
As shown in Fig. 1 ~ 6, the utility model forms primarily of end cap 1, set screw 2, base 3, set screw 4, front conical ring 8, rear conical ring 5, alignment pin 6, Gripper body 7, connecting screw 9 and alignment pin 6.As shown in Figure 7, axle 14 is fixed when this lathe dog is mainly used in the lower shaft 13 of turning bent axle 12, due to body bent axle 12 to comprise the concentricity requirement of the special constructions such as eccentric wheel to axle high, general lathe dog is difficult to ensure concentricity, and this lathe dog solves existing lathe dog and regulates difficult and that concentricity assurance is inaccurate problem.The main body of this chuck is by Gripper body 7, front conical ring 8 and rear conical ring 5 form, front conical ring 8 and rear conical ring 5 are arranged on the two ends of Gripper body 7, rear conical ring 5 and Gripper body 7 are arranged in base 3, the axis of Gripper body 7 and the dead in line of base 3, front conical ring 8 is placed in end cap 1, front conical ring 8 and end cap 1 matched in clearance, Gripper body 7 outer surface is evenly equipped with 6 grooves 71, the axis being parallel of groove 71 and Gripper body 7, the setting of groove 71 is convenient at Gripper body 7 inner stationary shaft, because groove 71 arranges, whole Gripper body 7 is made to have elasticity, prevent from the diameter of axle from differing to cause not installing, also play the effect of heat radiation simultaneously, the top of Gripper body 7 is also provided with a regulating tank 72, regulating tank 72 is rectangular, regulating tank 72 coordinates with alignment pin 6, alignment pin 6 inserts in regulating tank 72, alignment pin 6 can slide in rectangle regulating tank 72, thus Gripper body 7 can only can not be rotated in side-to-side movement, play spacing and effect that is sliding tray.
Set screw 4 runs through base 3 and is screwed in rear conical ring 5, chute 41 is provided with bottom rear conical ring 5, set screw 4 can horizontally slip in chute 41, the coordinating jointly to play of the cooperation of chute 41 and set screw 4 and regulating tank 72 and alignment pin 6 limits the rotation of Gripper body 7 in base 3, and Gripper body can be able to be horizontally slipped in base 3, play the effect of holding workpiece.Set screw 2 runs through end cap 1 and is screwed in front conical ring 8, and end cap 1 and base 3 link together by connecting screw 9, can the position of microcartridge body 7 up and down by the position of set screw 2.The tapering of Gripper body 7 coordinates with front conical ring 8 and rear conical ring 5, the elasticity of the adjustable holding workpiece of groove 71 on Gripper body 7 surface, during use, with pull bar jointing installation portion 11, upper axle 14 is fixed in axle installation portion 10, and rear conical ring 5 to seesaw the upper axle 14 clamped and loosen in axle installation portion 10 by the pull bar that oil cylinder drives, and pull bar compresses forward, unclamp backward, front conical ring 8 can regulate workpiece to beat.During machining lower shaft 13, when the concentricity of axle is different with the concentricity of lathe spindle, only need adjust position and concentricity that set screw 2 stretches into position in front conical ring 8 and adjustable clamps body 7, above-mentioned set screw 2 has four, be evenly distributed in the four direction of front conical ring 8, better can regulate the position of Gripper body 7 like this.
By reference to the accompanying drawings the utility model is exemplarily described above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technical scheme is carried out; or design of the present utility model and technical scheme directly applied to other occasion, all within protection domain of the present utility model without to improve.
Claims (5)
1. a lathe dog, comprise set screw, connecting screw, set screw and alignment pin, it is characterized in that: also comprise end cap, base, front conical ring, rear conical ring, regulating tank, chute and Gripper body, described rear conical ring is enclosed within the inclined-plane of Gripper body one end, alignment pin runs through in the regulating tank that rear conical ring is inserted on Gripper body, on the other end neck inclined-plane of Gripper body, cover has front conical ring, described Gripper body is placed in base, the center line of Gripper body overlaps with the center line of base, end cap is with base engagement and be connected by connecting screw, set screw is provided with bottom end cap, one end of set screw withstands on front conical ring, the bottom of base is provided with set screw, set screw runs through in the chute that base is inserted on rear conical ring.
2. lathe dog according to claim 1, is characterized in that: described set screw has four, is inserted in the four direction of inner cone ring outer surface uniformly.
3. lathe dog according to claim 1, is characterized in that: described Gripper body outer surface uniform groove, groove and Gripper body centerline parallel.
4. lathe dog according to claim 3, is characterized in that: the two ends of described Gripper body are equipped with groove.
5. lathe dog according to claim 4, is characterized in that: described groove extends on the conical surface of Gripper body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420515121.5U CN204053598U (en) | 2014-09-10 | 2014-09-10 | A kind of lathe dog |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420515121.5U CN204053598U (en) | 2014-09-10 | 2014-09-10 | A kind of lathe dog |
Publications (1)
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CN204053598U true CN204053598U (en) | 2014-12-31 |
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CN201420515121.5U Active CN204053598U (en) | 2014-09-10 | 2014-09-10 | A kind of lathe dog |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104191295A (en) * | 2014-09-10 | 2014-12-10 | 芜湖市甬微制冷配件制造有限公司 | Lathe chuck |
CN105108645A (en) * | 2015-09-29 | 2015-12-02 | 广东博天科技股份有限公司 | Multi-slope clamping device |
CN111633558A (en) * | 2020-07-05 | 2020-09-08 | 厦门兴鸿基业机械制造有限公司 | Bar processing working head |
-
2014
- 2014-09-10 CN CN201420515121.5U patent/CN204053598U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104191295A (en) * | 2014-09-10 | 2014-12-10 | 芜湖市甬微制冷配件制造有限公司 | Lathe chuck |
CN105108645A (en) * | 2015-09-29 | 2015-12-02 | 广东博天科技股份有限公司 | Multi-slope clamping device |
CN111633558A (en) * | 2020-07-05 | 2020-09-08 | 厦门兴鸿基业机械制造有限公司 | Bar processing working head |
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