CN210450998U

CN210450998U - Two-end synchronous die

Info

Publication number: CN210450998U
Application number: CN201921434719.0U
Authority: CN
Inventors: 郭远军; 郭幸铜; 郭玉君; 李进
Original assignee: Yuanjun Heat Energy Power Technology Co ltd
Current assignee: Yuanjun Heat Energy Power Technology Co ltd
Priority date: 2019-08-31
Filing date: 2019-08-31
Publication date: 2020-05-05
Anticipated expiration: 2029-08-31

Abstract

The utility model discloses a synchronous mould in both ends, including a plurality of lead screws and frame, both ends about the lead screw are located respectively to the frame to along the synchronous motion in opposite directions of lead screw or dorsad, be equipped with the die holding seat that the perpendicular to lead screw removed on the frame, be equipped with the mould on the die holding seat. The utility model effectively solves the problem that the two ends of the workpiece are synchronously processed at the same time, so that the processing effects at the two ends of the workpiece are kept consistent, the processing precision and the processing efficiency are improved, the batch production of the same quality of the workpiece is facilitated, and the production cost is effectively reduced; the setting up of lead screw has effectually guaranteed the both ends mould in opposite directions or synchronous removal simultaneously dorsad, makes the atress at work piece both ends even in the course of working, and the effectual machining precision of having guaranteed the work piece is convenient for both ends simultaneous processing, the effectual machining efficiency that has improved.

Description

Two-end synchronous die

Technical Field

The utility model relates to a machining field, especially a synchronous mould in both ends.

Background

The processing of shaft and pipe parts usually has the requirement of coaxiality, and for products such as steel parts and iron parts, the outer diameter processing can be finished by adopting a 'double-top' finish turning or finish grinding mode, and inner hole parts at two ends are required to be turned around and processed twice. The metal parts cannot be realized by the above process, such as: and finishing the high-concentricity processing of inner holes at two ends of the metal pipe with the length of 100mm-650 mm.

Patent publication No. CN105642920B discloses a machine tool spindle device with a built-in clamping mechanism capable of machining in two directions simultaneously, wherein when the device is used, a motor drives a spindle pulley to rotate through a belt, and the spindle pulley drives a rotating shaft to rotate relative to a front flange and a rear flange; when compressed air enters from the air inlet hole A, the piston pushing body moves forwards to drive the pushing sheet to move forwards, so that the connecting cylinder body, the chuck wedge core, the rear pulling cylinder body and the disc spring pressing cover are driven to move forwards simultaneously, the disc spring is compressed to generate deformation, the four-jaw sliding block is radially outwards opened under the action of the inclination of the chuck wedge core, and the spindle cannot rotate and is placed into a workpiece; after a workpiece is placed in a soft claw driven by a four-claw sliding block), when compressed air enters from an air inlet hole B, a piston pushing body moves backwards, the piston pushing body is separated from a pushing sheet and does not generate thrust on the pushing sheet any more, a disc spring drives a connecting cylinder body, a chuck wedge core, a back pulling cylinder body and a disc spring pressing cover to move backwards through the rebound action, and the four-claw sliding block is clamped inwards in the radial direction; after the soft claw contacts the workpiece, the associated part also stops moving, the disc spring is in an energy storage state, at the moment, the piston pushing body is separated from the pushing sheet, the workpiece is clamped, the main shaft can start to rotate, and the workpiece can be machined.

The device structure is complicated, and the procedure is loaded down with trivial details in the manufacturing process, but above-mentioned processingequipment is in the use, and the processing mould of two-way simultaneous processing on the lathe can not be processed the both ends of work piece in step simultaneously, need upset work piece after work piece one end processing is accomplished, just can process the other end of work piece, and the loaded down with trivial details influence machining efficiency of manufacturing procedure, can't guarantee simultaneously that the machining effect and the precision at work piece both ends are unanimous, influence the use of work piece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the above-mentioned not enough of prior art, and provide a both ends synchronous mould convenient to work piece both ends are simultaneously processed, are convenient for provide machining precision and machining efficiency in step.

The technical scheme of the utility model is that: a mold with two synchronous ends comprises a frame and a transmission device which are symmetrically arranged, wherein the frame is connected through a plurality of screw rods, the screw rods are driven to rotate through the transmission device, so that the frame synchronously moves in the opposite direction or in the opposite direction along the screw rods, a mold mounting seat is connected onto the frame in a sliding mode, the sliding direction of the mold mounting seat is perpendicular to the screw rods, and a mold is arranged on the mold mounting seat.

Preferably, the mold mount is provided at 1/4 at the lower end of the frame.

Furthermore, the two ends of the screw rod are respectively provided with a forward thread and a reverse thread, so that frames arranged at the two ends of the screw rod can synchronously move in the opposite direction or in the opposite direction; the peripheral cover of lead screw is equipped with the dirt proof boot, and the dirt proof boot is the flexible dirt proof boot of flexible glue, prevents that the dust from influencing the operation precision of lead screw, plays the guide effect to the lead screw, prevents the lead screw rupture.

Furthermore, the transmission device is arranged on the frame and comprises a transmission wheel and a synchronous motor capable of driving transmission to rotate, the transmission wheel is arranged on the frame, and the teeth of the transmission wheel are matched with the threads on the screw rod.

Preferably, a transmission shaft penetrates through the synchronous motor, two ends of the transmission shaft are connected with the transmission wheels, the transmission wheels are connected with the screw rods and drive the screw rods to rotate, and the synchronous motors are symmetrically arranged on the frames at the two ends, so that the screw rods can be driven to synchronously rotate at the same time, and the frames at the two ends can synchronously move.

Furthermore, a frame moving guide rail is arranged on the frame.

Preferably, the frame moving guide rail is provided with a lower end of the frame, so that the installation of the frame and the improvement of the moving stability are facilitated.

Further, transmission locates on the frame removes the guide rail, and transmission includes the action wheel, follows driving wheel, belt and the rotatory first servo motor of drive action wheel, installs on the lead screw from the driving wheel, and under first servo motor's drive, the action wheel passes through the belt and drives from the driving wheel rotation.

Preferably, locate lead screw one end from the driving wheel, the lead screw both ends atress of being convenient for is even, avoids the lead screw jamming, and makes the lead screw take place the rupture, the improvement of the lead screw life of being convenient for.

Furthermore, the quantity of lead screw is four, and the frame is rectangular frame, and on four contained angles of frame were located respectively to the lead screw, the frame atress of being convenient for was even, makes the mould add the dynamics of man-hour to the work piece even, the improvement of the machining precision of being convenient for.

Furthermore, be equipped with the stiffener between the lead screw, the stiffener plays limiting displacement to the lead screw tip, prevents that the lead screw from breaking away from the frame, is convenient for improve the structural strength of lead screw simultaneously.

Preferably, the reinforcing rod is connected to the end part of the same end of the two screw rods in a shaft mode, so that the structural strength of the screw rods and the balance stability of stress of the screw rods are improved conveniently.

Furthermore, a movable guide rail is arranged on the frame and is in sliding connection with a die mounting seat, and a die is mounted on the die mounting seat, so that the die can stably move in the machining process, and the machining precision is improved.

Further, the die mounting seat drives the moving die to move on the movable guide rail through a second servo motor.

Preferably, the die mounting base comprises a left die mounting base and a right die mounting base, the left die mounting base and the right die mounting base are respectively driven by a second servo motor, and dies at the left end and the right end can synchronously move in opposite directions, back directions or in the same direction.

Further, the clamp is arranged between the frames and used for fastening the workpiece, the workpiece is fastened on the clamp, the two ends of the workpiece extend out of the clamp, the frames are clamped relatively, so that the mold is in contact with the end portions of the two ends of the workpiece at the same time, the mold simultaneously and synchronously processes the two ends of the workpiece, and the processing efficiency is improved conveniently.

The utility model has the characteristics of as follows:

1. the utility model discloses the effectual work piece both ends of having solved are synchronous simultaneously and process, make the processing effect at work piece both ends keep unanimous, and the improvement of the machining precision and machining efficiency of being convenient for, the batch production of the work piece quality of being convenient for has effectually reduced manufacturing cost.

2. The setting up of lead screw has effectually guaranteed the both ends mould in opposite directions or synchronous removal simultaneously dorsad, makes the atress at work piece both ends even in the course of working, and the effectual machining precision of having guaranteed the work piece is convenient for both ends simultaneous processing, the effectual machining efficiency that has improved.

The detailed structure of the present invention will be further described with reference to the accompanying drawings and the detailed description.

Drawings

FIG. 1 is a schematic view of a structure of a two-end synchronous mold of the present invention;

FIG. 2 is another schematic structural view of a mold with two synchronous ends;

FIG. 3 is a cross-sectional view of the lead screw mount end and bushing of FIG. 2;

1-screw rod, 2-frame, 3-third servo motor, 4-right die mounting seat, 5-reinforcing rod, 6-frame moving guide rail, 7-movable guide rail, 8-clamp driving motor, 9-clamp, 10-synchronous motor, 11-second servo motor, 12-left die mounting seat, 13-shaft seat, 14-transmission wheel, 15-belt pulley, 16-belt, 17-die, 18-chute, 19-driving wheel, 20-first servo motor, 21-fixed frame, 22-shaft sleeve, 23-bearing.

Detailed Description

As shown in fig. 1-2: the utility model provides a synchronous mould 17 in both ends, including four lead screws 1 and two frames 2, both ends about lead screw 1 are located respectively to frame 2, frame 2 is rectangular frame 2, on four contained angles of frame 2 are located respectively to lead screw 1, frame 2 is along the synchronous motion in opposite directions or dorsad of lead screw 1, be equipped with the die holding seat that horizontal plane perpendicular to lead screw 1 removed on the frame 2, be equipped with mould 17 on the die holding seat, can also add stiffener 5 on the frame 2, be convenient for improve the structural stability and the structural strength of frame 2. According to the processing needs, the number of the lead screws 1 is three, the frame 2 is a triangular frame 2, the structural stability of the frame 2 is convenient to improve, and the processing precision is convenient to improve.

The utility model discloses a lead screw, including lead screw 1, lead screw, flexible glue, dustproof cover, servo motor, lead screw 1, lead screw, frame, servo motor, lead screw, frame, servo motor, lead screw, reverse thread, lead screw, flexible glue, dustproof cover.

Be equipped with frame moving guide 6 on frame 2, frame moving guide 6 is located the lower extreme of frame 2, and frame moving guide 6 can also transversely wear to establish the central authorities at frame 2, is convenient for support the removal of installation frame 2 and frame 2, appears the jamming when preventing that frame 2 from removing, is equipped with spout 18 on the frame moving guide 6, is convenient for improve the even movement of frame 2 on frame moving guide 6.

The transmission device is arranged on the frame 2 and comprises a transmission wheel 14 and a synchronous motor 10 capable of driving transmission to rotate, wherein the transmission wheel 14 is arranged on the frame, and the teeth of the transmission wheel are matched with the threads on the screw rod 1.

A transmission shaft penetrates through the synchronous motor 10, two ends of the transmission shaft are connected with the transmission wheels 14, the transmission wheels 14 are connected with the screw rods 1 and drive the screw rods to rotate, and the synchronous motors 10 on the frames at the two ends are symmetrically arranged, so that the screw rods 1 are driven to synchronously rotate at the same time, and the frames 2 at the two ends synchronously move.

As shown in fig. 2 and 3, a driven wheel is disposed at one end of the screw rod 1, the driven wheel in this embodiment is a belt pulley 15, and can also be driven by a gear, a chain, a synchronous belt, and the like, a first servo motor 20 is disposed at the lower end of the guide rail, a driving wheel 19 is disposed at one end of the first servo motor 20, and the driving wheel 19 drives the belt pulley 15 to move through a belt 16, so that the screw rod 1 rotates to drive the frames 2 at the two ends to move in opposite directions or in opposite directions. Preferably, the fixed frame 21 is fixed at the left end of the frame moving guide rail 6, the left end of the screw rod 1 is arranged on the fixed frame 21 in a penetrating manner, a shaft sleeve 22 is arranged between the screw rod 1 and the fixed frame 21, the shaft sleeve 22 is fixedly connected with the fixed frame 21, a bearing 23 is arranged in the shaft sleeve 22, an outer ring of the bearing is fixedly connected with the shaft sleeve 22, an inner ring of the bearing is fixedly connected with the screw rod 1, the screw rod 1 is convenient to prevent from moving along the extending direction of the frame moving guide rail 6, further, each screw rod 1 can move synchronously, and the moving precision of the.

In another embodiment, the frame 2 is provided with a driving wheel 14 matched with the thread on the screw rod 1, the driving wheel 14 is driven by the synchronous motor 10, the driving wheel 14 is connected with the synchronous motor 10 through a movable shaft, the movable shaft is fixed on the frame 2 through a shaft seat 13, the synchronous motor 10 is provided with four sets, two sets are arranged on the two frames 2 and are arranged oppositely, the single synchronous motor 10 drives the two screw rods 1 simultaneously, so that the screw rods 1 can rotate synchronously, the two frames 2 are stressed uniformly, and the moving stability of the frame 2 can be improved conveniently.

The movable guide rail 7 is arranged on the frame 2, the movable guide rail 7 is fixedly arranged at the 1/4 position at the lower end of the frame 2, a die mounting seat is arranged on the movable guide rail 7, and a die 17 is arranged on the die mounting seat.

The die 17 mounting seat 4 comprises a left die mounting seat 12 and a right die mounting seat 4, the left die mounting seat 12 and the right die mounting seat 4 are driven by a second servo motor 11 and a third servo motor 3 which are synchronous respectively, and the second servo motor 11 and the third servo motor 3 drive the left die mounting seat 12 and the right die mounting seat 4 to move in the same direction, in opposite directions or in the opposite directions respectively during use, so that a workpiece can be processed conveniently.

Be equipped with stiffener 5 between the lead screw 1, stiffener 5 is equipped with the both ends of lead screw 1, plays limiting displacement to lead screw 1, prevents that lead screw 1 from breaking away from frame 2, is convenient for improve the structural strength of lead screw 1 simultaneously, prevents that lead screw 1 atress from excessively breaking or smooth silk.

Be equipped with anchor clamps 9 between the frame 2, anchor clamps 9 fixed mounting is on frame moving guide 6, and the lower extreme of frame moving guide 6 is equipped with anchor clamps driving motor 8, and anchor clamps 9 are used for fastening the machined part, can also drive the work piece rotatory through anchor clamps driving motor 8 according to the needs of processing.

When in use, the synchronous dies 17 at two ends are adopted to process a workpiece, the workpiece is firstly arranged on the clamp 9, the clamp 9 automatically adjusts the clamping position of the workpiece, the workpiece can be rotated according to the processing requirement, the synchronous motor 10 or the first servo motor 20 drives the screw rod 1 to rotate, the frames 2 at the two ends of the screw rod 1 synchronously move towards each other, the dies 17 on the mounting seats move towards each other and contact with the two ends of the workpiece, the second servo motor 11 and the third servo motor 3 drive the left die mounting seat 12 and the right die mounting seat 4 to synchronously move towards, towards or away from each other respectively, the two ends of the workpiece are simultaneously processed, so that the two ends of the workpiece are processed to achieve the same effect, the processing precision of the workpiece is convenient to improve, the problem that the work of turning the workpiece to process the other end in the processing process is complex is avoided, the processing efficiency and the production efficiency are effectively improved, and the batch production is convenient.

The preferred embodiments of the present invention have been described in detail above, but it is apparent that the present invention is not limited to the above embodiments. The technical idea of the utility model within the scope, can be right the utility model discloses a technical scheme carries out multiple equivalent variant, and these equivalent variants all belong to the utility model discloses a protection scope. In addition, it should be noted that the technical features described in the above embodiments may be separately and independently combined as long as they are within the technical concept of the present invention.

Claims

1. The utility model provides a synchronous mould in both ends, includes frame, the transmission that the symmetry set up, and the frame is connected through a plurality of lead screws, and the lead screw passes through transmission and drives rotatoryly, makes the frame move its characterized in that along the synchronous looks of lead screw or dorsad: the frame is connected with a die mounting seat in a sliding mode, the sliding direction of the die mounting seat is perpendicular to the screw rod, and a die is arranged on the die mounting seat.

2. The two-end synchronous die according to claim 1, wherein: the two ends of the screw rod are respectively provided with a forward thread and a reverse thread, and the periphery of the screw rod is sleeved with a dustproof sleeve.

3. The two-end synchronous die according to claim 2, wherein: the transmission device is arranged on the frame and comprises a transmission wheel and a synchronous motor capable of driving transmission to rotate, the transmission wheel is arranged on the frame, and the teeth of the transmission wheel are matched with the threads on the screw rod.

4. The two-end synchronous die according to claim 2, wherein: and a frame moving guide rail is arranged on the frame.

5. The two-end synchronous die according to claim 4, wherein: the transmission device is arranged on the frame moving guide rail and comprises a driving wheel, a driven wheel, a belt and a first servo motor for driving the driving wheel to rotate, the driven wheel is arranged on the screw rod, and the driving wheel is driven by the first servo motor to drive the driven wheel to rotate.

6. The two-end synchronous die according to claim 1, wherein: the number of the screw rods is four, the frame is a rectangular frame, and the screw rods are respectively arranged at four included angles of the frame.

7. The two-end synchronous die according to claim 6, wherein: and a reinforcing rod is arranged between the screw rods.

8. The two-end synchronous die according to claim 1, wherein: the movable guide rail is arranged on the frame and is in sliding connection with the die mounting seat.

9. The two-end synchronous die according to claim 8, wherein: the die mounting seat drives the moving die to move on the movable guide rail through a second servo motor.

10. The mold with two synchronous ends according to any one of claims 1 to 9, wherein: and a clamp is arranged between the frames.