CN212495441U - Positioning device for machining of common lathe workpiece - Google Patents
Positioning device for machining of common lathe workpiece Download PDFInfo
- Publication number
- CN212495441U CN212495441U CN202021180343.8U CN202021180343U CN212495441U CN 212495441 U CN212495441 U CN 212495441U CN 202021180343 U CN202021180343 U CN 202021180343U CN 212495441 U CN212495441 U CN 212495441U
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- positioning
- positioning table
- limiting groove
- workpiece
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- 238000003754 machining Methods 0.000 title claims description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a positioning device for processing a workpiece of a common lathe, which comprises a shaft sleeve, wherein a first positioning table is arranged at the top of the shaft sleeve, fixed rods are arranged on two sides of the first positioning table, a second positioning table is connected between the top ends of the two groups of fixed rods, a first limiting groove is formed in the center of the top of the first positioning table in a penetrating way, four groups of sliding grooves are formed in the top of the first positioning table at equal intervals by the edge position of the first limiting groove, a clamping block is clamped in the inner side of each sliding groove, two ends of the clamping block in a penetrating way are connected with a bolt rod, one end of the bolt rod is connected with a positioning block, a second limiting groove is formed in the center of the top of the second positioning table in a penetrating way, four groups of pressure rods are arranged in the outer side of the second; the utility model discloses the utensil can be more stable fix a position the lathe work piece, can be applicable to the location of the work piece of different grade type simultaneously.
Description
Technical Field
The utility model belongs to the positioner field specifically is a positioner is used in processing of center lathe work piece.
Background
When the common lathe is used for processing a workpiece, in order to ensure the stability of the workpiece in the processing process, the workpiece needs to be fixed by using a positioning device, so that the workpiece is kept in a stable state in the processing process, and the processing process is convenient to carry out.
The conventional positioning device for machining the workpiece of the common lathe has certain disadvantages in use, and the conventional positioning device for machining the workpiece of the common lathe has a general effect of positioning the workpiece in use and has relatively general stability; the conventional positioning device for machining the workpiece of the common lathe has a small application range, cannot meet the positioning requirements of workpieces of different types, and brings certain influence on actual use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a positioning device for the machining of a workpiece of a common lathe, which effectively solves the problems that the prior positioning device for the machining of the workpiece of the common lathe has general effect of positioning the workpiece when in use and has more general stability; the existing positioning device for machining the workpiece of the common lathe has a small application range and cannot meet the technical problem of positioning of workpieces of different types.
The purpose of the utility model can be realized by the following technical scheme:
a positioning device for machining a workpiece on a common lathe comprises a shaft sleeve, wherein a first positioning table is arranged at the top of the shaft sleeve, fixing rods are arranged on two sides of the first positioning table, and a second positioning table is connected between the top ends of the two groups of fixing rods;
a first limiting groove is formed in the center of the top of the first positioning table in a penetrating mode, four groups of sliding grooves are formed in the top of the first positioning table at equal intervals close to the edge of the first limiting groove, a clamping block is clamped on the inner side of each sliding groove, two ends of the first positioning table penetrating through the clamping block are connected with bolt rods, and one ends of the bolt rods are connected with positioning blocks;
a second limiting groove is formed in the center of the top of the second positioning table in a penetrating mode, four groups of pressing rods are equidistantly mounted on the outer side of the second positioning table in a penetrating mode and close to the inner edge of the second limiting groove, one end of each pressing rod is connected with an extrusion head, and the pressing rods are located on the inner side portion of the second positioning table and are sleeved with spring sleeves;
three groups of supporting rods are installed at the outer side of the positioning block at equal intervals, and the tops of the supporting rods are connected with a movable seat.
As a further aspect of the present invention, the movable seat is composed of a rotating shaft and a flat plate, the rotating shaft is disposed at the bottom of the flat plate, and the flat plate is movably connected with the supporting rod through the rotating shaft.
As a further proposal of the utility model, the diameter of the second limit groove equals to the diameter of the first limit groove, and the second limit groove is arranged in parallel with the first limit groove.
As a further aspect of the utility model, the one end of locating piece is the circular-arc setting of indent, and the length of locating piece is greater than the diameter of bolt pole.
As a further proposal of the utility model, the one end of the extrusion head is in a hemispherical arrangement, and the hemispherical one end of the extrusion head is wrapped up by the rubber sleeve.
As a further aspect of the present invention, the inside hollow of the shaft sleeve, and the inside of the shaft sleeve is provided with the connecting thread.
The utility model has the advantages that:
the utility model discloses a set up two cooperation location platforms one of location platforms, the work piece to be positioned penetrates from two inboard spacing grooves of two location platforms, stimulate each depression bar and drive the spring housing shrink, utilize the spring housing to drive the extrusion head and restore to the throne and withhold the work piece, the work piece passes the spacing groove one of one inboard of location platform simultaneously, move each fixture block in the spout and adjust the interval, the rotation shank of bolt drives the locating piece and contacts with the work piece surface, can realize the location fixed to the work piece, adopt the mode of secondary location very big improvement the effect after the work piece location, avoid the unstable condition appearing after the work piece location;
through setting up the locating piece, when fixing a position the work piece, locating piece and workpiece surface contact, the sliding seat at the bracing piece top of bracing piece one end carries out angle adjustment by oneself under the rotation of pivot to laminate with the workpiece surface, thereby make this positioner can fix a position the work piece of different grade type, the effectual untight condition of laminating of work piece when fixing a position of having avoided appears.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a top view of the first positioning table of the present invention.
Fig. 3 is a top view of the second positioning table of the present invention.
Fig. 4 is a top view of the positioning block of the present invention.
In the figure: 1. a shaft sleeve; 2. a first positioning table; 3. fixing the rod; 4. a second positioning table; 5. a first limiting groove; 6. a chute; 7. a clamping block; 8. a bolt shank; 9. positioning blocks; 10. a second limiting groove; 11. a pressure lever; 12. an extrusion head; 13. a spring housing; 14. a support bar; 15. a movable seat.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-4, a positioning device for machining a workpiece on a common lathe comprises a shaft sleeve 1, wherein a first positioning table 2 is installed at the top of the shaft sleeve 1, fixing rods 3 are installed on two sides of the first positioning table 2, a second positioning table 4 is connected between the top ends of two groups of fixing rods 3, and the first positioning table 2 is matched with the second positioning table 4 to position the workpiece;
a first limiting groove 5 is formed in the center of the top of the first penetrating positioning table 2, four groups of sliding grooves 6 are formed in the top of the first positioning table 2 at equal intervals near the edge of the first limiting groove 5, a clamping block 7 is clamped on the inner side of each sliding groove 6, two ends of the penetrating clamping block 7 are connected with bolt rods 8, and one end of each bolt rod 8 is connected with a positioning block 9;
a second limiting groove 10 is formed in the center of the top of the second penetrating positioning table 4, four groups of pressure rods 11 are equidistantly mounted on the outer side of the second penetrating positioning table 4 close to the inner edge of the second limiting groove 10, one end of each pressure rod 11 is connected with an extrusion head 12, the pressure rods 11 are located on the inner side of the second penetrating positioning table 4 and are sleeved with spring sleeves 13, and the spring sleeves 13 are arranged to facilitate resetting of the pressure rods 11;
three groups of supporting rods 14 are equidistantly arranged on the outer side of the positioning block 9, and the tops of the supporting rods 14 are connected with movable seats 15.
The movable seat 15 is composed of a rotating shaft and a flat plate, the rotating shaft is arranged at the bottom of the flat plate, the flat plate is movably connected with the supporting rod 14 through the rotating shaft, and the inclination of the flat plate can be adjusted through the rotating shaft.
The second limiting groove 10 is equal to the first limiting groove 5 in diameter, and the second limiting groove 10 and the first limiting groove 5 are arranged in parallel up and down.
One end of the positioning block 9 is arranged in an inwards concave arc shape, and the length of the positioning block 9 is larger than the diameter of the bolt rod 8.
The one end of extrusion head 12 is the hemisphere setting, and the hemispherical one end parcel of extrusion head 12 has the rubber sleeve, sets up the effectual wearing and tearing that reduce of rubber sleeve to the workpiece surface.
The inside fretwork of axle sleeve 1, and the inside of axle sleeve 1 is provided with connecting thread, can be connected between whole positioner and the engine lathe through axle sleeve 1.
When the positioning device is used, a first positioning table 2 is connected with a shaft sleeve 1, a second positioning table 4 is connected with the first positioning table 2 through a fixing rod 3, then the shaft sleeve 1 is connected with a common machine tool to fix the whole positioning device, a workpiece to be positioned penetrates through a second limiting groove 10 on the inner side of the second positioning table 4, each pressure rod 11 is pulled to drive a spring sleeve 13 to contract, an extrusion head 12 is driven by the spring sleeve 13 to reset to prop the workpiece, meanwhile, the workpiece penetrates through a first limiting groove 5 on the inner side of a first positioning table 2, each clamping block 7 moves in a sliding groove 6 to adjust the distance, a bolt rod 8 is rotated to drive a positioning block 9 to be in contact with the surface of the workpiece, and a movable seat 15 at the top of a supporting rod 14 at one end of the supporting rod 14 automatically adjusts the angle under the rotation of a rotating shaft, so that the movable seat is attached to the surface of the workpiece, and the workpiece to be machined is positioned.
The utility model discloses a setting up location platform two 4 cooperation location platform one 2, the work piece of pending location penetrates from the spacing groove two 10 of two 4 inboard sides in location platform, stimulate each depression bar 11 and drive spring housing 13 shrink, utilize spring housing 13 to drive extrusion head 12 and reset and withhold the work piece, the work piece passes the spacing groove one 5 of one 2 inboard sides in location platform simultaneously, move each fixture block 7 in spout 6 and adjust the interval, the rotation shank of bolt 8 drives locating piece 9 and surface contact of work piece, can realize the location fixed to the work piece, adopt the mode of secondary location to greatly improve the effect after the work piece location, avoid the unstable condition appearing after the work piece location; through setting up locating piece 9, when fixing a position the work piece, locating piece 9 and workpiece surface contact, the sliding seat 15 at the bracing piece 14 top of bracing piece 14 one end carries out angle adjustment by oneself under the rotation of pivot to laminate with the workpiece surface, thereby make this positioner can fix a position the work piece of different grade type, the effectual untight condition of laminating of work piece when fixing a position of having avoided appears.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a positioner is used in processing of center lathe work piece, includes axle sleeve (1), its characterized in that: a first positioning table (2) is mounted at the top of the shaft sleeve (1), fixing rods (3) are mounted on two sides of the first positioning table (2), and a second positioning table (4) is connected between the top ends of the two groups of fixing rods (3);
a first limiting groove (5) is formed in the center of the top of the first positioning table (2), four groups of sliding grooves (6) are formed in the top of the first positioning table (2) at equal intervals near the edge of the first limiting groove (5), a clamping block (7) is clamped on the inner side of each sliding groove (6), two ends of the clamping block (7) in a penetrating mode are connected with a bolt rod (8), and one end of each bolt rod (8) is connected with a positioning block (9);
a second limiting groove (10) is formed in the center of the top of the second positioning table (4), four groups of pressure rods (11) are equidistantly mounted on the outer side of the second positioning table (4) close to the inner edge of the second limiting groove (10), one end of each pressure rod (11) is connected with an extrusion head (12), and each pressure rod (11) is located on the inner side of the second positioning table (4) and is sleeved with a spring sleeve (13);
three groups of supporting rods (14) are installed at the outer side of the positioning block (9) in an equidistance mode, and the tops of the supporting rods (14) are connected with movable seats (15).
2. The positioning device for machining the workpiece on the engine lathe as claimed in claim 1, wherein the movable seat (15) is composed of a rotating shaft and a flat plate, the rotating shaft is arranged at the bottom of the flat plate, and the flat plate is movably connected with the supporting rod (14) through the rotating shaft.
3. The positioning device for machining the workpiece on the common lathe according to claim 1, wherein the diameter of the second limiting groove (10) is equal to that of the first limiting groove (5), and the second limiting groove (10) and the first limiting groove (5) are arranged in parallel up and down.
4. The positioning device for machining the workpiece on the common lathe according to claim 1, wherein one end of the positioning block (9) is arranged in an inward concave arc shape, and the length of the positioning block (9) is greater than the diameter of the bolt rod (8).
5. The positioning device for machining the workpiece of the engine lathe as claimed in claim 1, wherein one end of the extrusion head (12) is arranged in a hemispherical shape, and the hemispherical end of the extrusion head (12) is wrapped with a rubber sleeve.
6. The positioning device for the workpiece processing of the engine lathe as claimed in claim 1, wherein the inside of the shaft sleeve (1) is hollowed out, and a connecting thread is arranged inside the shaft sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021180343.8U CN212495441U (en) | 2020-06-23 | 2020-06-23 | Positioning device for machining of common lathe workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021180343.8U CN212495441U (en) | 2020-06-23 | 2020-06-23 | Positioning device for machining of common lathe workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212495441U true CN212495441U (en) | 2021-02-09 |
Family
ID=74438681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021180343.8U Expired - Fee Related CN212495441U (en) | 2020-06-23 | 2020-06-23 | Positioning device for machining of common lathe workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212495441U (en) |
-
2020
- 2020-06-23 CN CN202021180343.8U patent/CN212495441U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |