CN204148897U - A kind of numerically controlled lathe hydraulically operated fixture - Google Patents
A kind of numerically controlled lathe hydraulically operated fixture Download PDFInfo
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- CN204148897U CN204148897U CN201420595074.XU CN201420595074U CN204148897U CN 204148897 U CN204148897 U CN 204148897U CN 201420595074 U CN201420595074 U CN 201420595074U CN 204148897 U CN204148897 U CN 204148897U
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Abstract
The utility model relates to a kind of numerically controlled lathe hydraulically operated fixture, comprises body, locating piece, lever, terminal pad, pull bar.Its main points are: body is made up of locating platform and support cylinder, and locating platform is evenly equipped with three sliding supports, sliding support is provided with sliding pin, support cylinder are evenly equipped with three grooves; Lever is made up of disk and three circumferentially uniform connecting rods being connected with hook pressure plate; Lever is connected by connecting bolt with pull bar; The disk of lever and connecting rod are slidably connected with support cylinder and groove respectively, and are fixed tightly on terminal pad by body with screw.Fixture of the present utility model, simple, the easy to manufacture expense of structure is low, spherical bushing is built-in with in lever connecting hole, lever can around spherical bushing up and down and circumference rotate, during part for special-shaped shell body, the thrust uniformity of compressing component and good reliability, part is easy to loading and unloading, decrease the lay day of part, improve working (machining) efficiency and the part crudy of part, good economy performance.
Description
Technical field
The utility model relates to a kind of fixture, is specifically related to a kind of numerically controlled lathe hydraulically operated fixture for special-shaped shell body part.
Background technology
At mechanical processing industry, the phenomenon of several Vehicle Processing special-shaped shell body is needed to be seen everywhere.Abnormity point mainly (1) seal face is rugged black skin; (2) three places compress point and are not uniformly distributed.Number vehicle clamper is High Rotation Speed, high to the designing requirement of fixture, and as fixture wants light and handy, reliable, dynamic balancing will be got well.Traditional several vehicle clampers adopt Manual mechanical fixtures, and clamping is inconvenient, add at every turn and cause because of the not of uniform size of operator's thrust man-hour, parts size precision fluctuation range is large, cause the uniformity of accessory size poor, and handling labor intensity is large, time is long, and working (machining) efficiency is low.
Summary of the invention
The purpose of this utility model is the shortcoming that will overcome above-mentioned technology, provides that a kind of structure is simple, low cost of manufacture, easy to use, and thrust is consistent, good dynamic balance, for the numerically controlled lathe hydraulically operated fixture of special-shaped shell body part.
Numerically controlled lathe hydraulically operated fixture of the present utility model, comprise body, locating piece, lever, terminal pad, pull bar, it is characterized in that: described body is made up of locating platform and support cylinder, locating platform is evenly equipped with three sliding supports, sliding support is provided with sliding pin, support cylinder is evenly equipped with three grooves; Described lever is made up of disk and three circumferentially uniform connecting rods, and the center of disk is provided with connecting hole; Described connecting rod is connected with hook pressure plate; Described hook pressure plate is made up of the hook-type body of rod and pressure head, and the hook-type body of rod is provided with special-shaped elongated hole; Lever is connected by connecting bolt with pull bar; Body is placed on terminal pad, the disk of lever is placed in the support cylinder of body, three dry three grooves being placed in correspondence of company, the disk of lever and connecting rod are slidably connected with support cylinder and groove respectively, and with screw, body being fixed tightly on terminal pad, hook pressure plate and connecting rod are rotationally connected by rotational pin, be slidably connected by sliding pin with body.
In order to better realize above-mentioned purpose:
Described locating piece is provided with circular alignment pin and diamond positioning pin, to improve part Position location accuracy.
Be built-in with spherical bushing in the connecting hole of described lever, lever can rotate with circumference, with the height of the seamless head that withers and circumferential position up and down around spherical bushing.
Numerically controlled lathe hydraulically operated fixture of the present utility model, simple, the easy to manufacture expense of structure is low, be built-in with spherical bushing in the connecting hole of lever, lever can rotate with circumference up and down around spherical bushing, the height of convenient adjustment hook pressure plate and circumferential position, during part for special-shaped shell body, the thrust uniformity of compressing component and good reliability, part is easy to loading and unloading, decreases the lay day of part, improve the working (machining) efficiency of part and the crudy of part, good economy performance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of hook pressure plate.
In figure: 1, diamond positioning pin, 2, circular alignment pin, 3, locating piece, 4, hook pressure plate, 5, body, 6, sliding pin, 7, lever, 8, rotational pin, 9, terminal pad, 10, pull bar, 11, spherical bushing, 12, part, 13, connecting bolt, 14, pressure head, 15, the hook-type body of rod, 16, special-shaped elongated hole, 17, pin-and-hole.
Detailed description of the invention
Numerically controlled lathe hydraulically operated fixture of the present utility model, comprises body 5, locating piece 3, lever 7, terminal pad 9, pull bar 10.Body 5 is made up of locating platform and support cylinder, and locating platform is evenly equipped with three sliding supports, sliding support is provided with sliding pin 6, support cylinder is evenly equipped with three grooves.The locating piece 3 be placed on body 5 is provided with diamond positioning pin 1 and circular alignment pin 2.Lever 7 is made up of disk and three circumferentially uniform connecting rods, and the center of disk is provided with connecting hole, is built-in with spherical bushing 11 in connecting hole.Connecting rod is connected with hook pressure plate 4, connecting rod and hook pressure plate 4 are rotationally connected by rotational pin 8.Hook pressure plate 4 is made up of the hook-type body of rod 15 and pressure head 14, and the hook-type body of rod 15 is provided with special-shaped elongated hole 16.Connecting bolt 13 is screwed in the internal thread hole of pull bar 10 through spherical bushing 11, will be connected as a single entity by lever 7 and pull bar 10, and lever 7 can rotate around spherical bushing about 11 and circumference.Body 5 is placed on terminal pad 9, the disk of lever 7 is placed in the support cylinder of body 5, three connecting rods are placed in three corresponding grooves, and the disk of lever 7 and connecting rod are slidably connected with support cylinder and groove respectively, and are fixed tightly on terminal pad 9 by body 5 with screw.Hook pressure plate 4 and connecting rod are rotationally connected by rotational pin 8, be slidably connected by sliding pin 6 with body 5.
Numerically controlled lathe hydraulically operated fixture of the present utility model uses like this:
Be placed on the connecting end surface of the rotary oil cylinder on lathe by numerically controlled lathe hydraulically operated fixture of the present utility model, pull bar 10 and rotary oil cylinder are by being threaded.Mention three hook pressure plates 4, locating piece 3 is placed on the locating platform of body 5, part 12 is placed on locating piece 3, and located by circular alignment pin 2 and diamond positioning pin 1, upper and lower and circumferential rotating lever 7, the position of adjustment pressure head 14, makes pressure head 14 and part 12 fit well, to ensure the examining by property of fixture.Start lathe, rotary oil cylinder work, drives hook pressure plate 4 to move down by pull bar 10 pull lever 7, compressing component 12.Digital control processing can be carried out to part 12 after clamping.
Adopt this fixture, part 12 is easy to loading and unloading, and location is reliable, improves crudy and the working (machining) efficiency of part 12.
Claims (3)
1. a numerically controlled lathe hydraulically operated fixture, comprise body (5), locating piece (3), lever (7), terminal pad (9), pull bar (10), it is characterized in that: described body (5) is made up of locating platform and support cylinder, locating platform is evenly equipped with three sliding supports, sliding support is provided with sliding pin (6), support cylinder is evenly equipped with three grooves; Described lever (7) is made up of disk and three circumferentially uniform connecting rods, and the center of disk is provided with connecting hole; Described connecting rod is connected with hook pressure plate (4); Described hook pressure plate (4) is made up of the hook-type body of rod (15) and pressure head (14), and the hook-type body of rod (15) is provided with special-shaped elongated hole (16); Lever (7) is connected by connecting bolt (13) with pull bar (10); Body 5 is placed on terminal pad (9), the disk of lever (10) is placed in body 5 support cylinder, three connecting rods are placed in three corresponding grooves, the disk of lever (10) and connecting rod are slidably connected with support cylinder and groove respectively, and with screw, body 5 is fixed tightly on terminal pad 9, hook pressure plate (4) and connecting rod are rotationally connected by rotational pin (8), are slidably connected by sliding pin (6) with body 5.
2. numerically controlled lathe hydraulically operated fixture according to claim 1, is characterized in that: described locating piece 3 is provided with circular alignment pin (2) and diamond positioning pin (1).
3. numerically controlled lathe hydraulically operated fixture according to claim 1, it is characterized in that: in the connecting hole of described lever (7), be built-in with spherical bushing (11), lever (7) can rotate with circumference, with the height of the seamless head (14) that withers and circumferential position up and down around spherical bushing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420595074.XU CN204148897U (en) | 2014-10-15 | 2014-10-15 | A kind of numerically controlled lathe hydraulically operated fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420595074.XU CN204148897U (en) | 2014-10-15 | 2014-10-15 | A kind of numerically controlled lathe hydraulically operated fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204148897U true CN204148897U (en) | 2015-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420595074.XU Active CN204148897U (en) | 2014-10-15 | 2014-10-15 | A kind of numerically controlled lathe hydraulically operated fixture |
Country Status (1)
| Country | Link |
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| CN (1) | CN204148897U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308579A (en) * | 2014-10-15 | 2015-01-28 | 湖南南方宇航工业有限公司 | Hydraulic clamp of numerical control lathe |
| CN105252038A (en) * | 2015-10-30 | 2016-01-20 | 重庆市璧山县振昌汽车配件有限公司 | Drilling device for brake drum |
| CN111421363A (en) * | 2020-05-21 | 2020-07-17 | 杭州富阳南方阀业有限公司 | Clamping and supporting device for machining of guide sleeve of regulating valve |
-
2014
- 2014-10-15 CN CN201420595074.XU patent/CN204148897U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308579A (en) * | 2014-10-15 | 2015-01-28 | 湖南南方宇航工业有限公司 | Hydraulic clamp of numerical control lathe |
| CN105252038A (en) * | 2015-10-30 | 2016-01-20 | 重庆市璧山县振昌汽车配件有限公司 | Drilling device for brake drum |
| CN111421363A (en) * | 2020-05-21 | 2020-07-17 | 杭州富阳南方阀业有限公司 | Clamping and supporting device for machining of guide sleeve of regulating valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Dong Jia Duan High-tech Industrial Park in Hunan province Zhuzhou city Lusong District 412000 Patentee after: Chinese Hangfa south of Hunan Aerospace Industry Co. Ltd. Address before: Dong Jia Duan High-tech Industrial Park in Hunan province Zhuzhou city Lusong District 412000 Patentee before: Hunan Nanfang Aviation Industry Co.,Ltd. |