CN214720658U - Auxiliary accurate positioning device for workpiece in machining - Google Patents
Auxiliary accurate positioning device for workpiece in machining Download PDFInfo
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- CN214720658U CN214720658U CN202120929436.4U CN202120929436U CN214720658U CN 214720658 U CN214720658 U CN 214720658U CN 202120929436 U CN202120929436 U CN 202120929436U CN 214720658 U CN214720658 U CN 214720658U
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Abstract
The utility model discloses an accurate positioner is assisted to work piece in machining, which comprises a chuck, the spout has been seted up to the inside of chuck, the inside of apron is provided with the locking bolt. This supplementary accurate positioner of work piece in machining, increase the bottom of the inside chuck of machining equipment and carry out the locating pin of preliminary location, carry out preliminary location through the locating pin and the one end of work piece body, confirm work piece body needs male length and distance, later advance to move the blade holder that will be located the lathe other end, the other end of work piece body is removed to the locating part inside the blade holder, through the gag lever post, the flexible effect of locating piece and spring, compress tightly the other end of work piece body, confirm after the inserted degree of depth of work piece reaches suitable position, can accomplish the location, begin to process the operation, precision and stability after the work piece processing have been improved greatly, the error of manual operation has been eliminated, the quality of product has been improved, the practicality has been improved greatly.
Description
Technical Field
The utility model relates to a machining technology field specifically is the supplementary accurate positioning technology of work piece in the machining.
Background
The machining process refers to a process of changing the external dimensions or properties of a workpiece by a mechanical device, and can be divided into cutting process and pressure process according to the difference of processing modes, the production process of a machine refers to the whole process of manufacturing a product from raw materials (or semi-finished products), for machine production, the transportation and storage of the raw materials, preparation of production, manufacturing of blanks, processing and heat treatment of parts, assembly and debugging of the product, painting, packaging and other contents, the content of the production process is very wide, modern enterprises organize production and guide production by using the principles and methods of system engineering, the production process is regarded as a production system with input and output, in the production process, all the processes of changing the shape, size, position, properties and the like of a production object to make the production object become a finished product or a semi-finished product are called as process processes which are the main part of the production process, the technological process can be divided into casting, forging, stamping, welding, machining, assembling and other technological processes, the mechanical manufacturing technological process generally refers to the sum of the machining technological process of parts and the assembling technological process of machines, other processes are called auxiliary processes, such as transportation, storage, power supply, equipment maintenance and the like, the process consists of one or a plurality of processes which are arranged in sequence, one process consists of a plurality of steps, and machines required by processing comprise a digital display milling machine, a digital display forming grinding machine, a digital display lathe, an electric spark machine, a universal grinding machine, a processing center, laser welding, middle wire moving, fast wire moving, slow wire moving, a cylindrical grinding machine, an internal grinding machine, a precision lathe and the like, the machine can be used for turning, milling, planing, grinding and the like of precision parts, and the machine is good at turning, milling, planing, grinding and the like of precision parts and can be used for processing various parts with irregular shapes.
However, in the existing machining, when a workpiece is manually operated to load and unload materials, inevitable human errors exist, the situation of inaccurate positioning is caused, the workpiece cannot be effectively positioned, the workpiece after being fixed is not in a theoretical processing position, the length of the workpiece after being processed is unstable, production errors are easily caused, products are scrapped, the input cost is increased, and the practicability is greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an accurate positioner is assisted to work piece in machining to in proposing current machining in solving above-mentioned background art, the work piece is when unloading on manual operation, there is inevitable human error, cause the unsafe condition in location, can't effectually fix a position the work piece, the work piece that leads to after fixing is not in theoretical machined position, the work piece length of simultaneous processing completion is unstable, cause production error easily, it scraps to lead to having some products, the input cost has been increased, greatly reduced the problem of practicality.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an accurate positioner is assisted to work piece in machining, includes the chuck, the spout has been seted up to the inside of chuck, the inside of spout is provided with the jack catch, the standing groove has been seted up at the inside center of chuck, the inside bottom fixedly connected with locating pin of standing groove, the inside of standing groove is provided with the work piece body, the left end of work piece body is seted up flutedly, the right side of work piece body is provided with the blade holder, the inside of blade holder is provided with the location casing, the cavity has been seted up to the inside of location casing, the inside of cavity is provided with the gag lever post, the left end fixedly connected with locating piece of gag lever post, the outside of gag lever post is located the inside of cavity and is provided with the spring, the right-hand member of location casing is provided with the apron, the inside of apron is provided with locking bolt.
Preferably, the sliding groove and the clamping jaw are respectively distributed in an equidistant annular mode, the clamping jaw is the same in width as the sliding groove, and the sliding groove is connected with the clamping jaw in a sliding mode, so that the workpiece body can be clamped conveniently.
Preferably, the placing groove is designed to be of a circular structure, the depth of the placing groove is larger than that of the sliding groove, the diameter of the placing groove is larger than that of the workpiece body, and the workpiece body is convenient to place and adjust.
Preferably, the tool apron is internally provided with a mounting hole, the diameter of the mounting hole is the same as that of the positioning shell, and the groove is matched with the positioning pin, so that the positioning structure is conveniently mounted.
Preferably, through spring swing joint between gag lever post and the location casing, the inside that the apron extended to the location casing is passed to the one end of locking bolt, is convenient for process better.
Preferably, the locking bolt is in threaded connection with the positioning shell, the diameter of the cover plate is the same as that of the positioning shell, the cover plate is detachably connected with the positioning shell through the locking bolt, and one end of the workpiece body is conveniently compressed and adjusted.
Compared with the prior art, the beneficial effects of the utility model are that:
the auxiliary accurate positioning device for the workpiece in machining comprises a positioning pin, a workpiece body, a groove, a positioning shell, a cavity, a limiting rod, a positioning block, a spring, a cover plate and a locking bolt, wherein the positioning pin for preliminary positioning is added at the bottom of a chuck in machining equipment, the positioning pin is preliminarily positioned at one end of the workpiece body through the positioning pin, the length and the distance of the workpiece body to be inserted are determined, a tool apron at the other end of a machine tool is moved, a positioning part in the tool apron is moved to the other end of the workpiece body, the other end of the workpiece body is tightly pressed through the telescopic action of the limiting rod, the positioning block and the spring, the positioning can be completed after the inserting depth of the workpiece is determined to reach a proper position, the machining operation is started, the accuracy and the stability of the machined workpiece are greatly improved, and manual operation errors are eliminated, the quality of the product is improved, and the practicability is greatly improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the explosion structure of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the chuck of the present invention;
FIG. 4 is a schematic view of the three-dimensional structure of the workpiece body of the present invention;
fig. 5 is a schematic view of the sectional structure of the positioning housing of the present invention.
In the figure: 1. a chuck; 2. a chute; 3. a claw; 4. a placement groove; 5. positioning pins; 6. a workpiece body; 7. a groove; 8. a tool apron; 9. positioning the housing; 10. a cavity; 11. a limiting rod; 12. positioning blocks; 13. a spring; 14. a cover plate; 15. locking the bolt; 81. and (7) installing holes.
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.
Referring to fig. 1-5, there are shown exemplary configurations of the auxiliary precise positioning device for a workpiece in machining according to the present embodiment.
As can be seen from the figure, the positioning device mainly comprises a chuck 1, a jaw 3, a tool apron 8, a positioning shell 9, a limiting rod 11, a spring 13, a cover plate 14 and a locking bolt 15.
Wherein, spout 2 has been seted up to chuck 1's inside, spout 2's inside is provided with jack catch 3, standing groove 4 has been seted up at chuck 1's inside center, standing groove 4's inside bottom fixedly connected with locating pin 5, standing groove 4's inside is provided with work piece body 6, work piece body 6's left end is seted up flutedly 7, work piece body 6's right side is provided with blade holder 8, blade holder 8's inside is provided with location casing 9, cavity 10 has been seted up to location casing 9's inside, cavity 10's inside is provided with gag lever post 11, gag lever post 11's left end fixedly connected with locating piece 12, the outside of gag lever post 11 is located cavity 10's inside and is provided with spring 13, location casing 9's right-hand member is provided with apron 14, the inside of apron 14 is provided with locking bolt 15.
Further, spout 2 and jack catch 3 are equidistant annular respectively and distribute threely, and the width of jack catch 3 is the same with the width of spout 2, and spout 2 and 3 sliding connection of jack catch conveniently carry out the centre gripping to work piece body 6.
Further, standing groove 4 adopts circular structural design, and the degree of depth of standing groove 4 is greater than the degree of depth of spout 2, and the diameter of standing groove 4 is greater than the diameter of work piece body 6, conveniently places and adjusts work piece body 6.
Further, a mounting hole 81 is formed in the tool apron 8, the diameter of the mounting hole 81 is the same as that of the positioning shell 9, and the groove 7 and the positioning pin 5 are matched with each other, so that the positioning structure is convenient to mount.
Furthermore, the limiting rod 11 is movably connected with the positioning shell 9 through a spring 13, and one end of a locking bolt 15 penetrates through the cover plate 14 and extends into the positioning shell 9.
Further, locking bolt 15 and location casing 9 threaded connection, the diameter of apron 14 is the same with the diameter of location casing 9, can dismantle through locking bolt 15 between apron 14 and the location casing 9 and be connected, conveniently compresses tightly and adjusts the one end of work piece body 6, the better processing of being convenient for.
The working principle is as follows: firstly, one end of a workpiece body 6 is inserted into a placing groove 4 in a chuck 1, a groove 7 at the left end of the workpiece body 6 and a positioning pin 5 are positioned, then a clamping jaw 3 and the outer side of the workpiece body 6 are clamped through operating a machine tool, the workpiece body 6 is preliminarily positioned and fixed, a tool apron 8 is moved through operating the machine tool, a positioning assembly in the tool apron 8 is moved towards the other end of the workpiece body 6, then a positioning block 12 is contacted with the other end of the workpiece body 6, the workpiece body 6 is tightly pressed through the telescopic action of a spring 13, one end of the workpiece body 6 is inserted into a proper position in the chuck 1, the workpiece body 6 is accurately positioned, then the positioning block 12 is removed, and processing operation is started.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides an accurate positioner is assisted to work piece in machining, includes chuck (1), its characterized in that: the novel chuck is characterized in that a sliding groove (2) is formed in the chuck (1), a clamping jaw (3) is arranged in the sliding groove (2), a placing groove (4) is formed in the center of the interior of the chuck (1), a positioning pin (5) is fixedly connected to the bottom end of the interior of the placing groove (4), a workpiece body (6) is arranged in the placing groove (4), a groove (7) is formed in the left end of the workpiece body (6), a tool apron (8) is arranged on the right side of the workpiece body (6), a positioning shell (9) is arranged in the tool apron (8), a cavity (10) is formed in the positioning shell (9), a limiting rod (11) is arranged in the cavity (10), a positioning block (12) is fixedly connected to the left end of the limiting rod (11), and a spring (13) is arranged in the cavity (10) and positioned outside the limiting rod (11), the right end of the positioning shell (9) is provided with a cover plate (14), and a locking bolt (15) is arranged inside the cover plate (14).
2. The auxiliary accurate positioning device for the workpiece in machining according to claim 1, wherein: spout (2) and jack catch (3) are equidistant annular distribution respectively and have three, the width of jack catch (3) is the same with the width of spout (2), spout (2) and jack catch (3) sliding connection.
3. The auxiliary accurate positioning device for the workpiece in machining according to claim 1, wherein: the circular structure design is adopted for the placing groove (4), the depth of the placing groove (4) is larger than that of the sliding groove (2), and the diameter of the placing groove (4) is larger than that of the workpiece body (6).
4. The auxiliary accurate positioning device for the workpiece in machining according to claim 1, wherein: the tool apron is characterized in that a mounting hole (81) is formed in the tool apron (8), the diameter of the mounting hole (81) is the same as that of the positioning shell (9), and the groove (7) is matched with the positioning pin (5).
5. The auxiliary accurate positioning device for the workpiece in machining according to claim 1, wherein: the limiting rod (11) is movably connected with the positioning shell (9) through a spring (13), and one end of the locking bolt (15) penetrates through the cover plate (14) and extends into the positioning shell (9).
6. The auxiliary accurate positioning device for the workpiece in machining according to claim 1, wherein: the locking bolt (15) is in threaded connection with the positioning shell (9), the diameter of the cover plate (14) is the same as that of the positioning shell (9), and the cover plate (14) is detachably connected with the positioning shell (9) through the locking bolt (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120929436.4U CN214720658U (en) | 2021-04-30 | 2021-04-30 | Auxiliary accurate positioning device for workpiece in machining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120929436.4U CN214720658U (en) | 2021-04-30 | 2021-04-30 | Auxiliary accurate positioning device for workpiece in machining |
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| Publication Number | Publication Date |
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| CN214720658U true CN214720658U (en) | 2021-11-16 |
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| CN202120929436.4U Active CN214720658U (en) | 2021-04-30 | 2021-04-30 | Auxiliary accurate positioning device for workpiece in machining |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115446639A (en) * | 2022-10-12 | 2022-12-09 | 重庆建设工业(集团)有限责任公司 | Floating positioning device for automatically positioning rear end face and using method thereof |
-
2021
- 2021-04-30 CN CN202120929436.4U patent/CN214720658U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115446639A (en) * | 2022-10-12 | 2022-12-09 | 重庆建设工业(集团)有限责任公司 | Floating positioning device for automatically positioning rear end face and using method thereof |
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