CN215659110U

CN215659110U - Workpiece fixing center frame for machining

Info

Publication number: CN215659110U
Application number: CN202122168087.1U
Authority: CN
Inventors: 刘卫刚
Original assignee: Kangnaidi Intelligent Equipment Kunshan Co ltd
Current assignee: Kangnaidi Intelligent Equipment Kunshan Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-28
Anticipated expiration: 2031-09-08

Abstract

The utility model is suitable for the technical field of machining, and provides a workpiece fixing center frame for machining, which comprises a base, a moving seat, a supporting seat, a first sliding device, a second sliding device, a fixing ring, a locking ring, an electric push rod, a supporting rod and an arc-shaped frame, wherein the first sliding device and the second sliding device are respectively arranged in the base and the moving seat, and are driven to slide by a ball screw and a sliding block in the first sliding device and the second sliding device, so that the positions of the moving seat and the supporting seat are adjusted, and the motor is driven, so that the operation is more convenient, and the centering precision is higher; the locking ring is hinged with the fixing ring through the hinge shaft, so that the locking ring can be conveniently opened and closed, parts with different diameters can conveniently pass through the locking ring, and meanwhile, the locking ring and the fixing ring can be locked through the fixing bolt, so that the parts are prevented from moving when the parts are machined; install two telescopic electric putter on the locking ring, install the arc frame through the bracing piece on the solid fixed ring, electric putter stretches out and draws back, and the part of contradicting is more firm.

Description

Workpiece fixing center frame for machining

Technical Field

The utility model relates to the technical field of machining, especially, relate to a workpiece fixing center frame for machining.

Background

In the current machining, the machining refers to a process of changing the outer dimension or property of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining. The center frame is an auxiliary device for radially supporting a rotating workpiece during machining, and does not axially move relative to the workpiece during machining.

The workpiece fixing center frame is inconvenient to use, and is inconvenient to align with a workpiece when used in a machining center, positioning accuracy is poor, and parts are easy to wear.

Disclosure of Invention

The utility model aims to provide a machining is with fixed center frame of work piece, can make the center frame centering more accurate when machining center uses, slow down the wearing and tearing of part.

To achieve the purpose, the following technical scheme is adopted in the disclosure: a workpiece fixing center frame for machining comprises a base, a moving seat, a supporting seat, a first sliding device, a second sliding device, a fixing ring, a locking ring, an electric push rod, a supporting rod and an arc-shaped frame.

The base is provided with a first sliding device, and a first sliding block is arranged on the first sliding device in a sliding mode.

The moving seat is fixedly arranged on the first sliding block.

A plurality of hydraulic push rods are installed on the movable seat, and telescopic ends of the hydraulic push rods are fixedly connected with the lower surface of the supporting seat.

And the second sliding device is arranged inside the supporting seat, and a second sliding block is arranged in the second sliding device in a sliding manner.

The second sliding block is fixedly connected with the fixing ring.

The fixing ring is provided with a hinge shaft, the locking ring is hinged to the hinge shaft, and the locking ring is rotatably connected with the fixing ring through the hinge shaft.

Preferably, two of the electric push rods are mounted on the locking ring.

And the telescopic ends of the two electric push rods penetrate through the inner wall of the locking ring and then are rotatably provided with the rollers.

The two electric push rods are symmetrically arranged along the central line of the locking ring.

Preferably, the support rod is mounted on an inner wall of the fixing ring.

The arc-shaped frame is installed on the supporting rod.

Preferably, the arc-shaped frame is provided with an installation groove.

A plurality of driving wheels are rotatably mounted in the mounting groove, a driving motor is mounted on the outer wall of the arc-shaped frame, and the driving motor is connected with the plurality of driving wheels through a belt in a transmission mode.

Preferably, the outer wall of the fixing ring is provided with a first connecting seat, and the outer wall of the fixing ring is provided with a second connecting seat.

And the first connecting seat and the second connecting seat are in threaded connection with a fixing bolt, and the fixing bolt is in threaded connection with a locking nut.

Preferably, the two side surfaces of the base are respectively provided with a mounting edge, and a through hole penetrating through the mounting edges is formed in each mounting edge.

Preferably, the outer surfaces of the roller and the driving wheel are both sprayed with wear-resistant paint.

The beneficial effect of this disclosure does: a workpiece fixing center frame for machining is characterized in that a first sliding device and a second sliding device are respectively installed inside a base and a moving seat, a ball screw and a sliding block inside the first sliding device and the second sliding device drive the moving seat and a supporting seat to slide, and further the positions of the moving seat and the supporting seat are adjusted; the locking ring is hinged with the fixing ring through the hinge shaft, so that the locking ring can be conveniently opened and closed, parts with different diameters can conveniently pass through the locking ring, and meanwhile, the locking ring and the fixing ring can be locked through the fixing bolt, so that the parts are prevented from moving when the parts are machined; the locking ring is provided with two telescopic electric push rods, the fixing ring is provided with an arc-shaped frame through a supporting rod, the arc-shaped frame is rotatably provided with a plurality of driving wheels, and the electric push rods stretch and are matched with the arc-shaped frame to abut against parts, so that the locking ring is firmer; the telescopic ends of the two electric push rods are rotatably provided with rollers which can be matched with a plurality of driving wheels to rotate along with the parts, so that the sliding friction of the parts is converted into rolling friction, and the parts are prevented from being damaged; and the center frame is simple to operate, has comprehensive functions, can be used in a processing center, and is more worthy of popularization and use.

Drawings

Fig. 1 is a front view of the entirety provided by the present disclosure.

Fig. 2 is a schematic structural view of the whole provided by the present disclosure.

Fig. 3 is a schematic structural view of an arcuate frame provided by the present disclosure.

In the figure: 1. a base; 101. installing edges; 2. a movable seat; 201. a hydraulic push rod; 3. a supporting seat; 4. a first sliding device; 401. a first sliding block; 5. a second sliding device; 501. a second sliding block; 6. a fixing ring; 601. a first connecting seat; 602. hinging a shaft; 7. locking a ring; 701. a first connecting seat; 8. fixing the bolt; 801. locking the nut; 9. an electric push rod; 901. a roller; 10. a support bar; 11. an arc-shaped frame; 1101. mounting grooves; 12. a driving wheel; 13. the motor is driven.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a workpiece fixing centering frame for machining, including base 1, remove seat 2, supporting seat 3, slider 4, slider two 5, solid fixed ring 6, locking ring 7, electric putter 9, bracing piece 10 and arc frame 11, install slider 4 on the base 1, slider 401 is gone up to slider 4, remove seat 2 fixed mounting on slider 401, install a plurality of hydraulic putter 201 on removing the seat 2, the lower surface of the flexible end fixed connection supporting seat 3 of hydraulic putter 201, slider two 5 is installed inside supporting seat 3, slidable mounting has slider two 501 in slider two 5, slider two 501 fixed connection solid fixed ring 6.

Wherein, all install the ball that drives slider one 401 and slider two 501 in slider one 4 and the slider two 5, and the step motor of drive ball, drive slider one 401 through slider one 4 and remove, adjust the position of removing seat 2, hydraulic pressure push rod 201 can stretch out and draw back, adjust the height of supporting seat 3, slider two 5 drives slider two 501 simultaneously and removes, be convenient for adjust solid fixed ring 6's position, it is more convenient to adjust solid fixed ring 6's position, it is more accurate to the heart.

The fixing ring 6 is provided with a hinge shaft 602, the locking ring 7 is hinged with the hinge shaft 602, the locking ring 7 is rotatably connected with the fixing ring 6 through the hinge shaft 602, the two electric push rods 9 are arranged on the locking ring 7, the telescopic ends of the two electric push rods 9 penetrate through the inner wall of the locking ring 7 and then are rotatably provided with the rollers 901, and the two electric push rods 9 are symmetrically arranged along the central line of the locking ring 7.

The locking ring 7 rotates on the connecting and fixing ring 6 through the hinge shaft 602, the telescopic ends of the two electric push rods 9 can be extended, the rollers 901 abut against the outer wall of the part, sliding friction of the part when the roller 901 rotates is converted into rolling friction, and the part is prevented from being scratched.

The bracing piece 10 is installed on the inner wall of solid fixed ring 6, and arc frame 11 is installed on bracing piece 10, has seted up mounting groove 1101 on the arc frame 11, and a plurality of drive wheels 12 are installed to the internal rotation of mounting groove 1101, installs driving motor 13 on the outer wall of arc frame 11, and driving motor 13 passes through belt drive and connects a plurality of drive wheels 12.

In addition, the support rod 10 supports the parts through the arc-shaped frame 11, meanwhile, the driving wheels 12 are in contact with the outer walls of the parts, the driving motors 13 can drive the driving wheels 12 to rotate, the parts are driven to rotate, and the parts are more convenient to machine.

The outer wall of the fixing ring 6 is provided with a first connecting seat 601, the outer wall of the locking ring 7 is provided with a second connecting seat 701, the first connecting seat 601 and the second connecting seat 701 are in threaded connection with a fixing bolt 8, and the fixing bolt 8 is in threaded connection with a locking nut 801.

In addition, the fixing bolt 8 is in threaded connection with the first connecting seat 601 and the second connecting seat 701, and the first connecting seat 601 and the second connecting seat 701 are locked through the locking nut 801, so that the fixing ring 6 and the locking ring 7 are prevented from being opened, and the structural strength is higher.

Both side surfaces of the base 1 are provided with mounting edges 101, and through holes penetrating through the mounting edges 101 are formed in the mounting edges 101.

Further, the base 1 is fixed on the machine tool by the matched bolt passing through the through hole on the mounting edge 101, so as to reduce the vibration of the center frame during working.

The outer surfaces of the roller 901 and the driving wheel 12 are both sprayed with wear-resistant paint.

Specifically, the wear-resistant coating on the outer surfaces of the roller 901 and the driving wheel 12 can be a carburizing coating, so that the mud models of the roller 901 and the driving wheel 12 are improved, the service lives of the roller 901 and the driving wheel 12 are prolonged, and the use cost is saved.

The working principle and the using process of the utility model are as follows: after the device is installed, the first sliding device 4 drives the first sliding block 401 to move, the position of the movable base 2 is adjusted, the hydraulic push rod 201 stretches and retracts, the height of the supporting base 3 is adjusted, meanwhile, the second sliding device 5 drives the second sliding block 501 to move, the position of the fixing ring 6 is adjusted, the fixing ring 6 and the locking ring 7 are closed, the fixing bolt 8 is in threaded connection with the first connecting base 601 and the second connecting base 701, the first connecting base 601 and the second connecting base 701 are locked through the locking nut 801, parts are placed on the plurality of transmission wheels 12 on the arc-shaped frame 11, the stretching ends of the two electric push rods 9 stretch, the roller 901 abuts against the outer wall of the part, the driving motor 13 can drive the plurality of transmission wheels 12 to rotate, the machine tool drives the part to rotate, and the parts are machined at the same time.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a workpiece fixing center frame for machining which characterized in that: comprises a base (1), a moving seat (2), a supporting seat (3), a first sliding device (4), a second sliding device (5), a fixed ring (6), a locking ring (7), an electric push rod (9), a supporting rod (10) and an arc-shaped frame (11);

the base (1) is provided with the first sliding device (4), and the first sliding device (4) is provided with a first sliding block (401) in a sliding manner;

the moving seat (2) is fixedly arranged on the first sliding block (401);

a plurality of hydraulic push rods (201) are mounted on the movable seat (2), and the telescopic ends of the hydraulic push rods (201) are fixedly connected with the lower surface of the supporting seat (3);

the second sliding device (5) is installed inside the supporting seat (3), and a second sliding block (501) is installed in the second sliding device (5) in a sliding mode;

the second sliding block (501) is fixedly connected with the fixed ring (6);

an articulated shaft (602) is installed on the fixed ring (6), the locking ring (7) is articulated with the articulated shaft (602), and the locking ring (7) is rotatably connected with the fixed ring (6) through the articulated shaft (602).

2. The workpiece fixing center frame for machining according to claim 1, characterized in that: the two electric push rods (9) are arranged on the locking ring (7);

the telescopic ends of the two electric push rods (9) penetrate through the inner wall of the locking ring (7) and then are rotatably provided with rollers (901);

the two electric push rods (9) are symmetrically arranged along the center line of the locking ring (7).

3. The workpiece fixing center frame for machining according to claim 1, characterized in that: the supporting rod (10) is arranged on the inner wall of the fixing ring (6);

the arc-shaped frame (11) is arranged on the supporting rod (10).

4. The workpiece fixing center frame for machining according to claim 1, characterized in that: the arc-shaped frame (11) is provided with a mounting groove (1101);

a plurality of driving wheels (12) are rotatably mounted in the mounting groove (1101), a driving motor (13) is mounted on the outer wall of the arc-shaped frame (11), and the driving motor (13) is connected with the plurality of driving wheels (12) through belt transmission.

5. The workpiece fixing center frame for machining according to claim 1, characterized in that: the outer wall of the fixing ring (6) is provided with a first connecting seat (601), and the outer wall of the fixing ring (7) is provided with a second connecting seat (701);

the connecting base I (601) and the connecting base II (701) are in threaded connection with a fixing bolt (8), and the fixing bolt (8) is in threaded connection with a locking nut (801).

6. The workpiece fixing center frame for machining according to claim 1, characterized in that: the mounting structure is characterized in that mounting edges (101) are arranged on the surfaces of two sides of the base (1), and through holes penetrating through the mounting edges (101) are formed in the mounting edges (101).

7. The workpiece fixing center frame for machining according to claim 2, characterized in that: the outer surfaces of the roller (901) and the driving wheel (12) are both sprayed with wear-resistant paint.