CN219254138U

CN219254138U - Large-scale cylinder work piece lathe location frock

Info

Publication number: CN219254138U
Application number: CN202320069240.1U
Authority: CN
Inventors: 王魁
Original assignee: Jingzhou Chenyang Machinery Manufacturing Co ltd
Current assignee: Jingzhou Chenyang Machinery Manufacturing Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-27
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to the field of machining equipment and discloses a large cylindrical workpiece lathe positioning tool which comprises a tool base, wherein a processing frame is fixedly arranged on the front side of the tool base, an annular positioning table is fixedly arranged in the middle of the front side of the tool base, a large cylindrical workpiece is placed in the middle of the front side of the tool base and positioned on the inner side of the annular positioning table, and a supporting plate is fixedly arranged at the top of the tool base. The utility model has the following advantages and effects: can be when fixing a position the large-scale cylindrical work piece at every turn, only need rotatory every fixing bolt several circles can, and the number of rotations can not change along with the external diameter of large cylindrical work piece for this lathe location frock's location operation is comparatively simple, makes location process labour saving and time saving, and can concentrate the absorption to high temperature metal piece when lathe turning, need not artifical clearance, avoids it to cause the damage to the user's health, and the security is higher.

Description

Large-scale cylinder work piece lathe location frock

Technical Field

The utility model relates to the technical field of machining equipment, in particular to a large cylindrical workpiece lathe positioning tool.

Background

At present, in the process of machining a larger cylindrical workpiece by a mechanical machine tool, as the turning rigidity of the workpiece is relatively poor after the larger cylindrical workpiece is clamped, the tool is easy to vibrate, and the roughness is further influenced, one end of the workpiece is clamped by a lathe positioning tool during machining, and the other end of the workpiece is positioned by using the center of the tail part of the lathe to prop against the center of the workpiece, so that the turning rigidity of the workpiece is enhanced;

the publication number CN213945731U discloses machining positioning of a large cylindrical workpiece, wherein the positioning disk is a round steel plate, three positioning nuts are uniformly distributed around one side disk surface of the positioning disk, the three positioning nuts are respectively welded with the disk surface of the positioning disk, the central axes of screw holes of the three positioning nuts are respectively coincident with and parallel to one diameter of the positioning disk, a jacking bolt is screwed in the positioning nut, and the front end of the jacking bolt is vertically opposite to the inner wall of the cylindrical workpiece;

the three jacking bolts are adjusted to jack up and fix the inner wall of the cylindrical workpiece when the large cylindrical workpiece is positioned, the common positioning mode of the cylindrical workpiece is to jack up and fix the cylindrical workpiece through the three jacking bolts, and the lathe positioning tool can have two problems when in use, namely, the three jacking bolts are required to be rotated for a plurality of circles when the large cylindrical workpiece is positioned each time, the rotation circle number depends on the diameter of the large cylindrical workpiece, the smaller the diameter is, the more the rotation circle number is required, the more complicated the positioning mode operation of the lathe positioning tool is caused, the time and labor are wasted in the positioning and fixing process, a large amount of metal scraps are generated around and inside the positioning tool when the lathe is turned, manual cleaning is required, the scattered metal scraps can carry high temperature when the lathe is turned, the body of a user is easily damaged due to friction, and the safety is lower;

therefore, a large cylindrical workpiece lathe positioning tool which is convenient to position and high in safety needs to be designed.

Disclosure of Invention

The utility model aims to provide a large cylindrical workpiece lathe positioning tool which has the advantages of convenience in positioning and higher safety.

The technical aim of the utility model is realized by the following technical scheme: comprising the following steps:

the tool comprises a tool base, wherein a processing frame is fixedly arranged on the front side of the tool base, an annular positioning table is fixedly arranged in the middle of the front side of the tool base, a large cylindrical workpiece is placed in the middle of the front side of the tool base and positioned on the inner side of the annular positioning table, and a supporting plate is fixedly arranged at the top of the tool base;

the positioning assembly is arranged on the annular positioning table;

and the cleaning assembly is arranged on the supporting plate and the processing frame.

The utility model is further provided with: the positioning assembly comprises a sliding table, positioning frames, limiting blocks, fixing plates, threaded holes and fixing bolts, wherein the sliding table is fixedly arranged on the outer side of an annular positioning table, the positioning frames are slidably arranged on the inner sides of the sliding table, large cylindrical workpieces are clamped between the inner sides of the positioning frames, the limiting blocks are fixedly arranged on two sides of the positioning frames, the fixing plates are fixedly arranged on the tops of the positioning frames, the threaded holes are formed in the front sides of the fixing plates and are sequentially arranged from left to right, and the fixing bolts are in threaded connection with the inner sides of the threaded holes.

By adopting the technical scheme, the adjusting and positioning can be performed according to the outer diameter of the large cylindrical workpiece.

The utility model is further provided with: the three sliding tables are arranged in total, the sliding tables are distributed circularly, and the included angle between the central shafts of two adjacent sliding tables is 120 degrees.

By adopting the technical scheme, the positioning precision can be improved.

The utility model is further provided with: the inner side of the sliding table is fixedly provided with a guide bar, positioning grooves are formed in two sides of the positioning frame, and the section outline of each positioning groove is matched with the outline dimension of the guide bar.

By adopting the technical scheme, the positioning frame can be conveniently moved.

The utility model is further provided with: the outer front side of fixing bolt is provided with the external screw thread, fixing bolt's outer rear side is the optical axis, the fixed slot has been seted up to the front side of frock base, and the width of fixed slot is the same with the external diameter size of optical axis.

By adopting the technical scheme, the positioning frame can be conveniently fixed.

The utility model is further provided with: the cleaning assembly comprises an air pump, a collecting box, a filter plate and an air suction nozzle, wherein the air pump is fixedly arranged on the front upper side of the supporting plate, the collecting box is fixedly arranged on the front lower side of the supporting plate, the filter plate is fixedly arranged on the inner wall of the top of the collecting box, the air suction nozzle is fixedly arranged on the inner wall of the left side and the right side of the processing frame and is sequentially arranged from top to bottom, the air suction nozzle is communicated with the collecting box through an air pipe, and the air pump is communicated with the filter plate through the air pipe.

By adopting the technical scheme, metal scraps can be prevented from entering the air extracting pump.

The utility model is further provided with: one end of the suction nozzle is horn-shaped, and the inner diameter of the suction nozzle is larger than that of the air pipe.

By adopting the technical scheme, the air extraction range can be conveniently enlarged.

The utility model is further provided with: the front left side of backup pad fixed mounting has control panel, control panel and aspiration pump electric connection.

By adopting the technical scheme, the air pump can be conveniently controlled.

The beneficial effects of the utility model are as follows:

1. according to the positioning assembly, when the large cylindrical workpieces are positioned and fixed each time, only a few circles of each fixing bolt are needed, and the number of rotations cannot be changed along with the outer diameter of the large cylindrical workpieces, so that the positioning operation of the lathe positioning tool is simpler, and the positioning process is time-saving and labor-saving.

2. According to the utility model, through the cleaning assembly, high-temperature metal scraps can be intensively absorbed during turning of the lathe, manual cleaning is not needed, damage to the body of a user is avoided, and the safety is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic cross-sectional structure diagram of a large cylindrical workpiece lathe positioning tool provided by the utility model.

Fig. 2 is a schematic diagram of a partial three-dimensional enlarged structure of a positioning tool for a large cylindrical workpiece lathe.

Fig. 3 is a schematic diagram of a portion a in fig. 1.

Fig. 4 is a schematic diagram of the structure of part B in fig. 1.

In the figure, 1, a tool base; 2. processing a frame; 3. an annular positioning table; 4. a large cylindrical workpiece; 5. a support plate; 6. a sliding table; 7. a positioning frame; 8. a limiting block; 9. a fixing plate; 10. a threaded hole; 11. a fixing bolt; 12. an air extracting pump; 13. a collection box; 14. a filter plate; 15. an air suction nozzle; 16. and a control panel.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1, 2, 3 and 4, the utility model provides a large cylindrical workpiece lathe positioning tool, which comprises a tool base 1, a positioning component and a cleaning component, wherein a processing frame 2 is fixedly arranged on the front side of the tool base 1, an annular positioning table 3 is fixedly arranged in the middle of the front side of the tool base 1, through holes allowing a positioning frame 7 to move are formed in the annular positioning table 3 and are distributed circularly, a large cylindrical workpiece 4 is placed in the middle of the front side of the tool base 1 and positioned on the inner side of the annular positioning table 3, a supporting plate 5 is fixedly arranged at the top of the tool base 1, the positioning component is arranged on the annular positioning table 3, the cleaning component is arranged on the supporting plate 5 and the processing frame 2, a sliding table 6 is fixedly arranged on the outer side of the annular positioning table 3, the positioning frame 7 is slidably arranged on the inner side of the sliding table 6, a material capable of increasing friction force such as a rubber pad can be arranged on the contact surface of the positioning frame 7 and the large cylindrical workpiece, the large cylindrical workpiece 4 is clamped between the inner sides of the positioning frames 7, the limiting blocks 8 are fixedly arranged on the two sides of the positioning frames 7, the fixing plates 9 are fixedly arranged on the top of the positioning frames 7, the threaded holes 10 are formed in the front side of the fixing plates 9 and are sequentially arranged from left to right, the fixing bolts 11 are in threaded connection with the inner sides of the threaded holes 10, the air pump 12 is fixedly arranged on the upper front side of the supporting plate 5, the collecting box 13 is fixedly arranged on the lower front side of the supporting plate 5, one side of the collecting box 13 can be provided with a disassembling plate for cleaning metal scraps, the filtering plates 14 are fixedly arranged on the inner walls of the top of the collecting box 13, the air suction nozzles 15 are fixedly arranged on the inner walls of the left side and the right side of the processing frame 2 and are sequentially arranged from top to bottom, the air suction nozzles 15 are communicated with the collecting box 13 through air pipes, the air pump 12 is communicated with the filtering plates 14 through air pipes, the control panel 16 is electrically connected to the pump 12.

Specifically, slip table 6 is provided with three altogether, and slip table 6 is circular distribution, and the center pin contained angle of two adjacent slip tables 6 is 120 degrees, and it should be noted that, through triangle setting slip table 6, can be convenient for fix a position big cylinder work piece 4 from three directions, has improved the location effect.

Specifically, the guide strip is fixedly installed on the inner side of the sliding table 6, the positioning grooves are formed in the two sides of the positioning frame 7, the section outline of each positioning groove is matched with the outline of each guide strip, it is required to be noted that the positioning frame 7 can conveniently slide in the sliding table 6 through the matching of the guide strips and the positioning grooves, adjustment is conveniently carried out according to the diameter of the large cylindrical workpiece 4, and the adaptability of the lathe positioning tool is improved.

Specifically, the outer front side of fixing bolt 11 is provided with the external screw thread, and fixing bolt 11's outer rear side is the optical axis, and the fixed slot has been seted up to frock base 1's front side, and the width of fixed slot is the same with the external diameter size of optical axis, and it should be noted that, can be convenient for fixing bolt 11 slide in screw hole 10 through setting up one section optical axis and make its bottom be close to the fixed slot rapidly, be convenient for fix a big cylinder work piece 4 fast for positioning operation is comparatively simple.

Specifically, one end of the air suction nozzle 15 is in a horn shape, and the inner diameter of the air suction nozzle 15 is larger than that of the air pipe, and it is required to be noted that the range of absorbing surrounding metal scraps can be conveniently improved through the horn-shaped air suction nozzle 15 and the large-size inner diameter, so that the cleaning effect is good.

Through the structure, the large cylindrical workpiece lathe positioning tool provided by the utility model can be used for positioning and fixing large cylindrical workpieces each time by rotating each fixing bolt 11 for a plurality of circles, the number of rotations can not be changed along with the outer diameter of the large cylindrical workpieces, so that the positioning operation of the lathe positioning tool is simpler, the positioning process is time-saving and labor-saving, high-temperature metal scraps can be intensively absorbed during lathe turning, manual cleaning is not needed, the damage to the bodies of users is avoided, the safety is higher, the large cylindrical workpieces 4 to be turned are specifically operated to be placed at the middle position on the tool base 1, the three-side positioning frames 7 are sequentially pushed until one side surfaces of the large cylindrical workpieces 4 are contacted and extruded, the upper fixing bolts 11 are pushed to slide and move down through the optical axis on the inner sides of the threaded holes 10 under the action of gravity until the bottom ends of the fixing bolts are close to the fixing grooves, the positioning and fixing of the large cylindrical workpieces 4 can be realized after the bottom ends of the fixing bolts and the fixing grooves are completely rotated, the positioning tool is connected with an external power supply, the positioning tool is controlled by the control panel 16 to control the suction pump 12, the suction pump 13 is stopped from the suction pump 13 and the suction pump 13 to be stopped from the suction box, and the suction box is stopped from the suction box 13.

The large cylindrical workpiece lathe positioning tool provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. Large-scale cylinder work piece lathe location frock, its characterized in that includes:

the tool comprises a tool base (1), wherein a processing frame (2) is fixedly arranged on the front side of the tool base (1), an annular positioning table (3) is fixedly arranged in the middle of the front side of the tool base (1), a large cylindrical workpiece (4) is placed on the inner side of the annular positioning table (3) in the middle of the front side of the tool base (1), and a supporting plate (5) is fixedly arranged on the top of the tool base (1);

the positioning assembly is arranged on the annular positioning table (3), the positioning assembly comprises a sliding table (6), positioning frames (7), limiting blocks (8), a fixing plate (9), threaded holes (10) and fixing bolts (11), the sliding table (6) is fixedly arranged on the outer side of the annular positioning table (3), the positioning frames (7) are slidably arranged on the inner sides of the sliding table (6), large cylindrical workpieces (4) are clamped between the inner sides of the positioning frames (7), the limiting blocks (8) are fixedly arranged on two sides of the positioning frames (7), the fixing plates (9) are fixedly arranged on the tops of the positioning frames (7), the threaded holes (10) are formed in the front side of the fixing plates (9) and are sequentially arranged from left to right, and the fixing bolts (11) are in threaded connection with the inner sides of the threaded holes (10).

The cleaning assembly is arranged on the supporting plate (5) and the processing frame (2), the cleaning assembly comprises an air suction pump (12), a collecting box (13), a filter plate (14) and an air suction nozzle (15), the air suction pump (12) is fixedly arranged on the front upper side of the supporting plate (5), the collecting box (13) is fixedly arranged on the front lower side of the supporting plate (5), the filter plate (14) is fixedly arranged on the top inner wall of the collecting box (13), the air suction nozzle (15) is fixedly arranged on the left inner wall and the right inner wall of the processing frame (2) and sequentially arranged from top to bottom, the air suction nozzle (15) is communicated with the collecting box (13) through an air pipe, and the air suction pump (12) is communicated with the filter plate (14) through the air pipe.

2. The large cylindrical workpiece lathe positioning tool according to claim 1, wherein three sliding tables (6) are arranged in total, the sliding tables (6) are distributed circularly, and the included angle between the central axes of two adjacent sliding tables (6) is 120 degrees.

3. The large cylindrical workpiece lathe positioning tool according to claim 2, wherein guide strips are fixedly arranged on the inner side of the sliding table (6), positioning grooves are formed in two sides of the positioning frame (7), and the section profile of each positioning groove is matched with the outline dimension of each guide strip.

4. The large cylindrical workpiece lathe positioning tool according to claim 1, wherein external threads are arranged on the outer front side of the fixing bolt (11), the outer rear side of the fixing bolt (11) is an optical axis, a fixing groove is formed in the front side of the tool base (1), and the width of the fixing groove is the same as the outer diameter of the optical axis.

5. The large cylindrical workpiece lathe positioning tool according to claim 1, wherein one end of the air suction nozzle (15) is horn-shaped, and the inner diameter of the air suction nozzle (15) is larger than the inner diameter of the air pipe.

6. The large cylindrical workpiece lathe positioning tool according to claim 1, wherein a control panel (16) is fixedly arranged on the front left side of the supporting plate (5), and the control panel (16) is electrically connected with the air extracting pump (12).