CN218799162U

CN218799162U - Tailstock for lathe machining

Info

Publication number: CN218799162U
Application number: CN202221222525.6U
Authority: CN
Inventors: 肖慧军; 张珍
Original assignee: Wuhan Huisheng Precision Machinery Co ltd
Current assignee: Wuhan Huisheng Precision Machinery Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2023-04-07
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a tailstock for lathe machining, which comprises a supporting plate, wherein a clamping mechanism for stabilizing the supporting plate is fixedly connected below the supporting plate, two sides of the clamping mechanism are provided with shells, the shells are connected on a bottom plate, a hydraulic column for driving the supporting plate is welded on the bottom plate, a vertical plate arranged on one side of the bottom plate close to the hydraulic column is fixedly connected with the hydraulic column, a sleeve is connected above the supporting plate, and a slide cylinder is arranged in a groove of the sleeve in a sliding manner; the utility model discloses be provided with the slide cartridge, back is top and pivot, when the back is top discharging in needs, it is rotatory through second screw thread post, it removes in the slide cartridge to drive the pivot, thereby it is top to promote the back, slide to when not having the screwed place in the pivot, directly promote second screw thread post, make the top discharge in back, discharge stability more and convenient, rotate second screw thread post in the opposite direction, make the pivot remove in the slide cartridge, thereby make the slide cartridge outwards remove, thereby make the top outwards removal in back.

Description

Tailstock for lathe machining

Technical Field

The utility model relates to a lathe tailstock technical field specifically is a tailstock for lathe processing.

Background

When a lathe cuts a workpiece, the workpiece is fixed by using a chuck at the head of the lathe and a tailstock center decorated at the tail of the lathe, at present.

Through massive search, the typical box warming device in the prior art is found to be disclosed as follows: CN206794788U is an automatic positioning and feeding numerically controlled lathe tailstock, which comprises a lathe, a movable positioning component, a fixed component, a thimble and a tailstock body, wherein the movable positioning component is assembled on the lathe, the tailstock body is installed on the movable positioning component, the fixed component is arranged on the left side of the tailstock body, the fixed component is installed on the lathe, the thimble is installed on the left end face of the tailstock body, the movable positioning component comprises a first lead screw, a second lead screw, a first ball nut seat, a second ball nut seat, a positioning table, a guide cylinder and a hydraulic cylinder, the first lead screw is installed at the front end of the lathe, certain defects still exist in the technology, the tailstock cannot be stably discharged when the rear centre needs to be replaced, and the position of the rear centre cannot be independently adjusted according to the size of a machining material during work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tailstock for lathe processing to the back top time is changed to the needs that provide in solving above-mentioned background art, more troublesome, discharge that can not be steady, the during operation can not be according to the size of processing material, carries out the problem of the top position in independent control back.

In order to achieve the above purpose, the utility model provides a following technical scheme: a tailstock for lathe processing, which comprises a supporting plate,

the clamping mechanism is fixedly connected with the lower portion of the supporting plate and used for stabilizing the supporting plate, shells are arranged on two sides of the clamping mechanism and connected to the bottom plate, a hydraulic column used for driving the supporting plate is welded to the bottom plate, a vertical plate and the hydraulic column are fixedly connected to one side, close to the hydraulic column, of the bottom plate, a sleeve is connected to the upper portion of the supporting plate, a sliding barrel is arranged in a groove of the sleeve in a sliding mode, a rear tip is arranged in a hole of the sliding barrel in a sliding mode, a rotating shaft is connected to the inner thread of the sliding barrel, one end of the rotating shaft is connected with a second threaded column, a third threaded column used for extruding the sliding barrel is arranged on the sleeve, and the lower end of the third threaded column is connected with a clamping block.

Preferably, the clamping mechanism comprises an installation plate, a first threaded column and a clamping plate, the installation plate installed below the support plate is internally and rotatably connected with the first threaded column, and the clamping plate is in threaded connection with the first threaded column.

Preferably, the recess of mounting panel is identical with the cardboard size, set up perpendicularly between first screw thread post and the mounting panel.

Preferably, the mounting panel both sides are equipped with the projection corresponding with shell both sides recess, distance between the shell is the same with the mounting panel size.

Preferably, the hydraulic column is perpendicular to the vertical plate, and the output end of the hydraulic column is fixedly connected with the clamping mechanism.

Preferably, the sliding cylinder is provided with a convex column corresponding to the groove in the sleeve, and the sliding cylinder is tightly connected with the sleeve.

Preferably, the size of the threaded channel arranged on the sliding cylinder is matched with that of the rear center, and the length of the threaded channel in the sliding cylinder is the same as that of the rotating shaft in the sliding cylinder.

Preferably, one end of the rotating shaft close to the second threaded column is provided with a section of unthreaded sliding column, and the size of the circular hole of the sliding column close to the second threaded column is the same as that of the circular hole of the sleeve close to the second threaded column.

Preferably, the third threaded column and the convex column of the sleeve are mounted in a threaded manner, and the third threaded column and the vertical center line of the sleeve are located at the same position.

Preferably, the fixture block is made of a high-elasticity polymer material, and the bottom end of the fixture block is in contact with the top end of the sliding barrel.

Through adopting above-mentioned technical scheme, realize the position of fixed stay board, it is more convenient to remove the backup pad simultaneously, and it is more convenient to adjust the top position in back, and it is top to conveniently dismantle the back, and fixed smooth section of thick bamboo is more stable.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) Be provided with the slide cartridge, back top and pivot, when the back top is discharged to needs, it is rotatory through second screw thread post, drive the pivot and remove in the slide cartridge, thereby it is top to promote the back, when the pivot slides to the place that does not have the screw thread, directly promote second screw thread post, make back top discharge, discharge stability more and convenient, rotate second screw thread post in the opposite direction, make the pivot remove in the slide cartridge, thereby make the slide cartridge outwards remove, thereby make back top outwards remove.

(2) Be provided with block mechanism, third screw thread post and fixture block, when needs outrigger board, through rotatory first screw thread post for first screw thread post is at the mounting panel internal rotation, thereby makes the cardboard remove on first screw thread post, when needs outrigger, through rotatory third screw thread post, drives third screw thread post at telescopic projection internal rotation, thereby makes fixture block extrusion outrigger, fixes.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the engaging mechanism of the present invention;

FIG. 3 is a schematic structural view of the housing and the bottom plate of the present invention;

fig. 4 is a schematic structural view of the sliding barrel of the present invention.

In the figure: 1. a support plate; 2. a clamping mechanism; 201. mounting a plate; 202. a first threaded post; 203. clamping a plate; 3. a housing; 4. a base plate; 5. a hydraulic column; 6. a vertical plate; 7. a sleeve; 8. a slide cylinder; 9. a rear center; 10. a rotating shaft; 11. a second threaded post; 12. a third threaded post; 13. and (7) clamping blocks.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a tailstock for lathe machining comprises a supporting plate 1:

the first embodiment is as follows:

fixedly connected with is used for the block mechanism 2 of stabilizing support plate 1 under

backup pad

1, 2 both sides of block mechanism are equipped with shell 3, shell 3 is connected on bottom plate 4, the welding has hydraulic pressure post 5 that is used for driving backup pad 1 on bottom plate 4, riser 6 and the hydraulic pressure post 5 fixed connection that bottom plate 4 is close to one side of hydraulic pressure post 5 and is equipped with, the top of backup pad 1 is connected with sleeve 7, slidable mounting has slide cartridge 8 in sleeve 7's the recess, slidable mounting has the back top 9 in slide cartridge 8's the hole, 8 female connection in slide cartridge has pivot 10, the one end and the second screw post 11 of pivot 10 are connected, be equipped with the third screw post 12 that is used for extrudeing slide cartridge 8 on the sleeve 7, the lower extreme and the fixture block 13 of third screw post 12 are connected.

In a preferred embodiment, the engaging mechanism 2 comprises a mounting plate 201, a first threaded column 202 and a catch plate 203, the first threaded column 202 is rotatably connected inside the mounting plate 201 mounted below the support plate 1, and the catch plate 203 is screwed on the first threaded column 202.

Specifically, the groove of the mounting plate 201 is matched with the size of the clamping plate 203, and the first threaded column 202 is vertically arranged with the mounting plate 201.

Preferably, the mounting plate 201 is provided with protruding columns corresponding to the grooves on the two sides of the housing 3 on both sides, and the distance between the housings 3 is the same as the size of the mounting plate 201.

The hydraulic column 5 is perpendicular to the vertical plate 6, and the output end of the hydraulic column 5 is fixedly connected with the clamping mechanism 2.

When needs outrigger 1, through rotatory first screw thread post 202, drive first screw thread post 202 internal rotation at mounting panel 201 to make cardboard 203 slide at first screw thread post 202 downwards, thereby carry out block backup pad 1, when needs slip backup pad 1, drive block mechanism 2 through hydraulic pressure post 5 and slide in the recess of shell 3, thereby slip backup pad 1 convenience more.

Example two:

the present embodiment is further described in the above embodiments, and it should be understood that the present embodiment includes all the technical features described above and is further described in detail.

Specifically, a convex column corresponding to a groove in the sleeve 7 is arranged on the sliding cylinder 8, and the sliding cylinder 8 is tightly connected with the sleeve 7.

Preferably, the sliding barrel 8 is provided with a threaded passage with the size matched with that of the rear center 9, and the length of the threaded passage in the sliding barrel 8 is the same as that of the rotating shaft 10 in the sliding barrel 8.

When the extension length of slide cartridge 8 is adjusted to needs, through rotatory second screw thread post 11, drive pivot 10 and remove in slide cartridge 8, thereby drive slide cartridge 8 and remove, the projection on the slide cartridge 8 simultaneously, make the stability more that slides, thereby tip 9's position behind the convenient control, when tip 9 behind the needs discharge, through rotatory second screw thread post 11, drive slide cartridge 8 and slide in to sleeve 7, thereby tip 9 behind the pivot 10 extrusion, make the tip 9 of back discharge.

Example three:

the present embodiment is further described in the above embodiments, and it should be understood that the present embodiment includes all the technical features described above and is further specifically described.

In the preferred embodiment, the end of the shaft 10 near the second threaded post 11 has a non-threaded spool that is the same size as the circular hole of the sleeve 7 near the second threaded post 11.

Preferably, the third threaded column 12 is mounted with the internal thread of the boss of the sleeve 7, and the vertical central line of the third threaded column 12 and the sleeve 7 are located at the same position

Specifically, the latch 13 is made of a high elastic polymer material, and functions to increase friction.

When the slide cylinder 8 needs to be stabilized, the third threaded stud 12 is rotated to drive the latch 13 to squeeze downward, so that the latch 13 contacts with the slide cylinder 8, and since the latch 13 is made of a high-elasticity polymer material, the friction force is greater, and the slide cylinder 8 is more stable.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a tailstock for lathe processing, includes backup pad (1), its characterized in that:

a clamping mechanism (2) for stabilizing the support plate (1) is fixedly connected below the support plate (1), shells (3) are arranged on two sides of the clamping mechanism (2), the shells (3) are connected to a bottom plate (4), a hydraulic column (5) for driving the support plate (1) is welded on the bottom plate (4), and a vertical plate (6) arranged on one side, close to the hydraulic column (5), of the bottom plate (4) is fixedly connected with the hydraulic column (5);

the improved structure of the novel screw-thread connecting device is characterized in that a sleeve (7) is connected to the upper portion of the supporting plate (1), a sliding barrel (8) is arranged in a groove of the sleeve (7) in a sliding mode, a rear tip (9) is arranged in a hole of the sliding barrel (8) in a sliding mode, a rotating shaft (10) is connected to the inner thread of the sliding barrel (8), one end of the rotating shaft (10) is connected with a second screw-thread column (11), a third screw-thread column (12) used for extruding the sliding barrel (8) is arranged on the sleeve (7), and the lower end of the third screw-thread column (12) is connected with a clamping block (13).

2. The lathe-machining tailstock according to claim 1, comprising: clamping mechanism (2) include mounting panel (201), first screw thread post (202) and cardboard (203), the inside rotation of mounting panel (201) of mounting panel (1) below installation is connected with first screw thread post (202), threaded connection has cardboard (203) on first screw thread post (202).

3. The tailstock for lathe machining according to claim 2, wherein: the groove of the mounting plate (201) is matched with the size of the clamping plate (203), and the first threaded column (202) and the mounting plate (201) are vertically arranged.

4. The lathe-machining tailstock according to claim 2, wherein: mounting panel (201) both sides are equipped with the projection corresponding with shell (3) both sides recess, the distance between shell (3) is the same with the size of mounting panel (201).

5. The lathe-machining tailstock according to claim 1, comprising: the hydraulic column (5) is perpendicular to the vertical plate (6), and the output end of the hydraulic column (5) is fixedly connected with the clamping mechanism (2).

6. The lathe-machining tailstock according to claim 1, comprising: the sliding cylinder (8) is provided with a convex column corresponding to the groove in the sleeve (7), and the sliding cylinder (8) is tightly connected with the sleeve (7).

7. The tailstock for lathe machining according to claim 1, wherein: the size of the threaded channel arranged on the sliding cylinder (8) is matched with that of the rear center (9), and the length of the threaded channel in the sliding cylinder (8) is the same as that of the rotating shaft (10) in the sliding cylinder (8).

8. The tailstock for lathe machining according to claim 1, wherein: one end of the rotating shaft (10) close to the second threaded column (11) is provided with a section of unthreaded sliding column, and the sliding column and the circular hole of the sleeve (7) close to the second threaded column (11) have the same size.

9. The lathe-machining tailstock according to claim 1, comprising: the third threaded column (12) and the convex column of the sleeve (7) are installed in a threaded mode, and the vertical center lines of the third threaded column (12) and the sleeve (7) are located at the same position.

10. The tailstock for lathe machining according to claim 1, wherein: the fixture block (13) is made of a high-elasticity polymer material, and the bottom end of the fixture block (13) is in contact with the top end of the sliding cylinder (8).