CN216966983U

CN216966983U - Horizontal lathe center frame

Info

Publication number: CN216966983U
Application number: CN202220209648.XU
Authority: CN
Inventors: 史磊; 耿磊; 孙玲玲
Original assignee: Zhengzhou Gude Electromechanical Equipment Co ltd
Current assignee: Zhengzhou Gude Electromechanical Equipment Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-07-15
Anticipated expiration: 2032-01-26

Abstract

The utility model relates to the technical field of horizontal lathes, in particular to a horizontal lathe center frame which comprises a bottom box, wherein a pressing frame is hinged to one side of the upper end of the bottom box, a fixed cylinder is fixedly connected onto the pressing frame, a pressing column is connected into the fixed cylinder in a sliding mode, a pushing column rotatably connected with the pressing column is connected into the fixed cylinder in a threaded mode, two supporting cylinders are fixedly connected onto the bottom box, the two supporting cylinders are located on two sides of the fixed cylinder and are symmetrically distributed, supporting columns are connected into the supporting cylinders in a sliding mode, a pushing column is connected into the fixed cylinder in a threaded mode and is rotatably connected with the supporting columns, a plurality of swing rods which correspond to the supporting cylinders one by one are hinged into the bottom box, waist-shaped grooves are formed in free ends of the swing rods, clamping columns inserted into the waist-shaped grooves are formed in the supporting columns, auxiliary grooves are formed in the swing rods, an auxiliary plate is connected into the bottom box in a sliding mode, and auxiliary shafts inserted into the auxiliary grooves are formed in the auxiliary plate. The problem that the existing center frame is inconvenient to adjust is effectively solved; the staff only need rotate the support column that promotes the post just can make the support column of opposite side remove.

Description

Horizontal lathe center frame

Technical Field

The utility model relates to the technical field of horizontal lathes, in particular to a center frame of a horizontal lathe.

Background

When the staff adds man-hour to longer work piece, often need support work piece one end, current strutting arrangement one side is located the lathe, and the opposite side is in the lathe outside, but the inboard adjusting device of lathe is not convenient for adjust, and the staff need stretch into the lathe with the health in, be unfavorable for the staff to operate.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model aims to provide a horizontal lathe center frame, which effectively solves the problem that the existing center frame is inconvenient to adjust.

The technical scheme includes that the horizontal lathe center frame comprises a rectangular bottom box with an arc-shaped upper end face, an arc-shaped pressing frame is hinged to one side of the upper end of the bottom box, a circular shape is formed between the inner side wall of the pressing frame and the upper side wall of the bottom box, a fixed cylinder is fixedly connected to the pressing frame, a pressing column is connected to the fixed cylinder in a sliding mode, a pushing column located on the outer side of the pressing column is connected to the fixed cylinder in a threaded mode, the pushing column is rotatably connected with the pressing column, two supporting cylinders are fixedly connected to the bottom box, the two supporting cylinders are located on two sides of the fixed cylinder and are symmetrically distributed on the straight line where the fixed cylinder is located, supporting columns are connected to the supporting cylinders in the sliding mode, the supporting cylinders on one side of the fixed cylinder are connected to the pushing column located on the outer side of the supporting columns in a threaded mode, a plurality of swing rods which correspond to the supporting cylinders one by one are hinged to one in the bottom box, and waist-shaped grooves parallel to the swing rods are formed in the free ends of the swing rods, the support column is provided with a clamping column inserted into the kidney-shaped groove, the swing rod is provided with an auxiliary groove which is parallel to the swing rod and is positioned on one side of the hinged point of the swing rod, the bottom box is internally and slidably connected with an auxiliary plate which is parallel to the lower side wall of the bottom box, and the auxiliary plate is provided with an auxiliary shaft inserted into the auxiliary groove.

Preferably, the bottom box is hinged with a limiting block located on the different side of the hinge joint of the compression frame, the compression frame is provided with a limiting plate, the limiting block is connected with a limiting shaft in a threaded manner, and the limiting shaft can be in contact with the limiting plate.

Preferably, the compressing column and the supporting column are rotatably connected with a buffering shaft.

Preferably, the two sides of the bottom box are respectively provided with a clamping groove which is communicated with the front and the back.

Preferably, a support rod is arranged in the bottom box, and the auxiliary plate is connected with the support rod in a sliding manner.

Preferably, a sliding groove which is through from inside to outside is formed in one side of the supporting cylinder, and one end of the auxiliary shaft extends out of the sliding groove and extends into the auxiliary groove.

The utility model has the beneficial effects that:

the utility model has simple structure, convenient operation, novel conception and strong practicability, a worker can synchronously move the supporting column at the other side inwards by only rotating the pushing column, the pressing frame and the bottom box are arranged, the clamping device is convenient to correspond to a machine tool clamping device, eccentricity is prevented, the fixed cylinder, the pressing column and the pushing column are arranged to be convenient for pressing a workpiece, the supporting cylinder, the pushing column and the supporting column are arranged to be convenient for supporting the lower end of the workpiece, the oscillating bar, the kidney-shaped groove and the clamping column are arranged to be convenient for oscillating the oscillating bar when the supporting column moves, the auxiliary groove, the auxiliary plate and the auxiliary shaft are arranged to be convenient for oscillating the oscillating bar at one side and synchronously oscillating the oscillating bar at the other side, the limiting plate, the limiting block and the limiting shaft are arranged to be convenient for limiting, pressing and fixing the pressing frame and buffering the shaft is arranged to be convenient for enabling the pressing column and the supporting column to be convenient for contacting the workpiece when the pressing column and the supporting column are arranged, the workpiece is not damaged, the auxiliary plate can only move up and down due to the arrangement of the supporting rods, and the bottom box can slide conveniently due to the arrangement of the clamping grooves.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a cutaway front perspective view of the present invention;

FIG. 3 is a schematic view of a cutaway rear perspective structure of the present invention;

FIG. 4 is a schematic perspective view of the present invention with the bottom case and the pressing frame removed;

in the figure, 1-bottom box; 2-a pressing frame; 3, fixing the cylinder; 4-a compression column; 5-pushing the column; 6-supporting the cylinder; 7-a support column; 8-pushing the column; 9-oscillating bar; 10-kidney-shaped groove; 11-clamping column; 12-an auxiliary tank; 13-an auxiliary plate; 14-an auxiliary shaft; 15-a limiting block; 16-limiting plate; 17-a limiting shaft; 18-a buffer shaft; 19-a card slot; 20-a support bar; 21-sliding groove.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to figure 4, a horizontal lathe centre frame, be curved end box 1 including rectangle and up end, draw-in groove 19 that link up around seting up respectively in end box 1 both sides, end box 1 upper end one side articulates there is curved frame 2 that compresses tightly, compress tightly and form between 2 inside walls of frame and the end box 1 side wall circularly, end box 1 and lathe sliding connection under the effect of draw-in groove 19, thereby make end box 1 can be applicable to the work piece of different length, compress tightly and form circularly between frame 2 and the end box 1, it is coaxial with the anchor clamps of central lathe, prevent that the work piece from producing off-centre in-process with tightening.

Compress tightly the frame 2 and go up fixedly connected with solid fixed cylinder 3, sliding connection has in the solid fixed cylinder 3 and compresses tightly post 4, 3 female connections of solid fixed cylinder have the support connotation 5 that is located and compresses tightly the 4 outsides of post, support connotation 5 with compress tightly post 4 and be connected, it is connected with buffering axle 18 to rotate on compressing tightly post 4, the staff rotates support connotation 5, because support connotation 5 and solid fixed cylinder 3 threaded connection, support connotation 5 inwards removes, because support connotation 5 with compress tightly post 4 and be connected, compress tightly post 4 and solid fixed cylinder 3 sliding connection, consequently, support connotation 5 drives and compresses tightly post 4 and remove to end box 1 one side.

Two supporting cylinders 6 of fixedly connected with on the end box 1, two supporting cylinders 6 are located 3 both sides of solid fixed cylinder and about the sharp symmetric distribution in solid fixed cylinder 3 place, sliding connection has support column 7 in the supporting

cylinder

6, 6 female connection in the supporting cylinder of solid fixed cylinder 3 one side has the promotion post 8 that is located the support column 7 outside, it rotates with the support column 7 of homonymy to promote post 8 and is connected, it is connected with buffering axle 18 to rotate on the support column 7, two supporting cylinders 6 use solid fixed cylinder 3 to be the symmetry axis symmetric distribution, thereby with end box 1 and compress tightly frame 2 trisection between the solid fixed cylinder 3, when staff rotated promotion post 8, it drives support column 7 inward movement to promote post 8.

A plurality of swing rods 9 which are in one-to-one correspondence with the supporting cylinders 6 are hinged in the bottom box 1, a kidney-shaped groove 10 which is parallel to the swing rods 9 is arranged at the free end of each swing rod 9, a clamping column 11 which is inserted into the kidney-shaped groove 10 is arranged on each supporting column 7, an auxiliary groove 12 which is parallel to the swing rods 9 and is positioned at one side of the hinged point of the swing rods 9 is arranged on each swing rod 9, an auxiliary plate 13 which is parallel to the lower side wall of the bottom box 1 is connected in the bottom box 1 in a sliding mode, a supporting rod 20 is arranged in the bottom box 1, the auxiliary plate 13 is connected with the supporting rod 20 in a sliding mode, an auxiliary shaft 14 which is inserted into the auxiliary groove 12 is arranged on the auxiliary plate 13, a sliding groove 21 which is communicated from inside to outside is arranged on one side of each supporting cylinder 6, one end of each auxiliary shaft 14 extends out of the sliding groove 21 and extends into the auxiliary groove 12, the auxiliary shaft 14 drives the swing rods 9 to swing upwards in the inward movement process of the supporting columns 7, the swing rods 9 on one side, the auxiliary plates 13 move upwards synchronously, meanwhile, the auxiliary plate 13 drives the swing rod 9 on the other side to synchronously swing upwards, and the swing rod 9 on the other side drives the support columns 7 on the same side to move inwards, so that the purpose of synchronously adjusting the support columns 7 on one side and the support columns 7 on the other side is achieved.

Articulated on the end box 1 have be located the stopper 15 that compresses tightly 2 pin joint heteropflanks of frame, compress tightly and be equipped with limiting plate 16 on the frame 2, threaded connection has spacing axle 17 on the stopper 15, spacing axle 17 can contact with limiting plate 16, and the staff is carrying out spacingly to compressing tightly frame 2 when needs, and the upwards swing stopper 15 then screws up spacing axle 17 to make spacing axle 17 and limiting plate 16 compress tightly the contact.

When the device is used, a worker moves the bottom box 1 to a proper position, the limiting shaft 17 is separated from the limiting plate 16, then the limiting block 15 swings downwards to remove the limitation on the pressing frame 2, the worker lifts the pressing frame 2 to fix one end of a workpiece on a machine tool fixture, after the fixing is finished, the worker swings the pressing frame 2 downwards and then swings the limiting block 15 and rotates the limiting shaft 17, so that the pressing frame 2 is limited and fixed;

when the pressing frame 2 is fixed, a worker rotates the pushing column 8, the pushing column 8 drives the supporting column 7 to move inwards, the auxiliary shaft 14 drives the swing rod 9 to swing upwards in the process that the supporting column 7 moves inwards, the auxiliary plate 13 synchronously moves upwards in the process that the swing rod 9 on one side swings, meanwhile, the auxiliary plate 13 drives the swing rod 9 on the other side to swing upwards synchronously, the swing rod 9 on the other side drives the supporting column 7 on the same side to move inwards, when the buffer shaft 18 on the supporting column 7 is in contact with the outer aid surface of a workpiece, the worker stops rotating the pushing column 8, and the pushing column 8 cannot move under the action of threads;

when staff stall promotes post 8, staff rotates and pushes away post 5, pushes away post 5 and drives and compress tightly post 4 and inwards remove to the messenger compresses tightly buffering axle 18 on the post 4 and the contact of work piece outer fringe face, and staff stall pushes away post 5 after the contact, compresses tightly post 4 this moment and supports the work piece with support column 7.

The utility model has simple structure, convenient operation, novel conception and strong practicability, a worker can synchronously move the support column at the other side inwards by only rotating the pushing column, the arrangement of the pressing frame and the bottom box is convenient for leading the clamping device to correspond to a machine tool clamping device and preventing eccentricity, the arrangement of the fixed cylinder, the pressing column and the pushing column is convenient for pressing a workpiece, the arrangement of the supporting cylinder, the pushing column and the supporting column is convenient for supporting the lower end of the workpiece, the arrangement of the oscillating bar, the kidney-shaped groove and the clamping column is convenient for oscillating the oscillating bar when the supporting column moves, the arrangement of the auxiliary groove, the auxiliary plate and the auxiliary shaft is convenient for oscillating the oscillating bar at one side and synchronously oscillating the oscillating bar at the other side, the arrangement of the limiting plate, the limiting block and the limiting shaft is convenient for limiting, pressing and fixing the pressing frame, and the arrangement of the buffer shaft is convenient for leading the pressing column and the support column to be in contact with the workpiece, the workpiece is not damaged, the auxiliary plate can only move up and down due to the arrangement of the supporting rods, and the bottom box can slide conveniently due to the arrangement of the clamping grooves.

Claims

1. The utility model provides a horizontal lathe centre frame, includes that rectangle and up end are curved end box (1), its characterized in that: one side of the upper end of the bottom box (1) is hinged with an arc-shaped pressing frame (2), a circle is formed between the inner side wall of the pressing frame (2) and the side wall of the bottom box (1), a fixed cylinder (3) is fixedly connected onto the pressing frame (2), a pressing column (4) is connected in the fixed cylinder (3) in a sliding manner, a pushing column (5) positioned on the outer side of the pressing column (4) is connected in the fixed cylinder (3) in a threaded manner, the pushing column (5) is rotatably connected with the pressing column (4), two supporting cylinders (6) are fixedly connected onto the bottom box (1), the two supporting cylinders (6) are positioned on two sides of the fixed cylinder (3) and are symmetrically distributed on the straight line where the fixed cylinder (3) is positioned, supporting columns (7) are connected in the supporting cylinders (6) in a sliding manner, a pushing column (8) positioned on the outer side of the supporting column (7) is connected in the supporting cylinder (6) in a threaded manner, the pushing column (8) is rotatably connected with the supporting columns (7) on the same side, articulated in end box (1) have a plurality of pendulum rods (9) with a support section of thick bamboo (6) one-to-one, waist-shaped groove (10) parallel with pendulum rod (9) are seted up to pendulum rod (9) free end, be equipped with card post (11) that insert in waist-shaped groove (10) on support column (7), set up on pendulum rod (9) and be parallel with pendulum rod (9) and be located supplementary groove (12) of pendulum rod (9) pin joint one side, sliding connection has auxiliary plate (13) parallel with end box (1) downside wall in end box (1), be equipped with on auxiliary plate (13) and insert supplementary axle (14) in supplementary groove (12).

2. The horizontal lathe center frame according to claim 1, wherein: articulated on end box (1) have and be located stopper (15) that compress tightly frame (2) pin joint heteropleural, compress tightly and be equipped with limiting plate (16) on frame (2), threaded connection has spacing axle (17) on stopper (15), and spacing axle (17) can contact with limiting plate (16).

3. The horizontal lathe center frame according to claim 1, wherein: the compression column (4) and the support column (7) are connected with a buffer shaft (18) in a rotating way.

4. The horizontal lathe center frame according to claim 1, wherein: the two sides of the bottom box (1) are respectively provided with a clamping groove (19) which is through from front to back.

5. The horizontal lathe center frame according to claim 1, wherein: the bottom box (1) is internally provided with a support rod (20), and the auxiliary plate (13) is connected with the support rod (20) in a sliding way.

6. The horizontal lathe center frame according to claim 1, wherein: one side of the supporting cylinder (6) is provided with a sliding groove (21) which is through inside and outside, and one end of the auxiliary shaft (14) extends out of the sliding groove (21) and extends into the auxiliary groove (12).