CN216541038U

CN216541038U - Working of plastics numerically controlled fraise machine processingequipment

Info

Publication number: CN216541038U
Application number: CN202123242361.1U
Authority: CN
Inventors: 林伟超; 陈东席; 王明海
Original assignee: Suzhou Xinhuite Precision Technology Co ltd
Current assignee: Suzhou Xinhuite Precision Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-17
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a numerical control milling machine machining device for plastic parts, which comprises a machining table and a carrier for clamping workpieces, wherein a first through groove is formed in the middle of the machining table, a first motor and a transmission screw rod are arranged on one side of the lower surface of the machining table, an output shaft of the first motor is connected with the end of the transmission screw rod, a moving seat is arranged on the upper surface of the machining table, a second through groove is formed in the middle of the moving seat, a plurality of fixed rods are arranged in the through groove of the moving seat, a moving block is arranged at the lower end of the moving seat, and the moving block is in threaded connection with the transmission screw rod. According to the utility model, the movable rod of the electric telescopic rod is used for fixing the side surface of the workpiece, and the movable rod drives the second connecting rod to move synchronously in the moving process, so that the first connecting rod drives the end of the pressing rod to move downwards under the action of the connecting groove and the inserted rod, thus the upper end of the workpiece is fixed, the stability of the workpiece during processing is ensured, and the workpiece is convenient and rapid to clamp.

Description

Working of plastics numerically controlled fraise machine processingequipment

Technical Field

The utility model relates to the technical field of plastic numerical control milling machines, in particular to a machining device of a plastic part numerical control milling machine.

Background

The numerical control milling machine is a machine tool which is used more in product processing and is commonly used for processing irregular workpieces. In the processing production of workpieces, particularly plastic parts, special-shaped plastic parts are often processed according to requirements.

The existing numerical control milling machine processing device for plastic parts has the following defects: the workpiece is inconvenient to clamp and fix, and the clamping and the dismounting are inconvenient; after the workpiece is machined, the device needs to be stopped, then the workpiece is replaced, and the production efficiency is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a machining device of a numerical control milling machine for plastic parts, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a numerical control milling machine machining device for plastic parts comprises a machining table and carriers used for clamping workpieces, wherein a first through groove is formed in the middle of the machining table, a first motor and a transmission lead screw are arranged on one side of the lower surface of the machining table, an output shaft of the first motor is connected with the end of the transmission lead screw, a moving seat is arranged on the upper surface of the machining table, a second through groove is formed in the middle of the moving seat, a plurality of fixing rods are arranged in the second through groove of the moving seat, a moving block is arranged at the lower end of the moving seat and is in threaded connection with the transmission lead screw, a hydraulic lifting support is arranged on one side of the machining table, a cross beam is arranged at the upper end of the hydraulic lifting support, a second motor is arranged at the end of the cross beam, a milling cutter is mounted at the end of the output shaft of the second motor, the carriers are arranged in two numbers, and the carriers are arranged in parallel along the direction of the transmission lead screw, the lower ends of the two carriers are all sleeved outside the fixed rod through the connecting piece, the connecting piece is fixedly connected with the fixed rod through the bolt, and the clamping mechanism is arranged inside the carriers.

As a further preferred aspect of the present technical solution, the upper surface of the processing table is provided with a slide rail, the lower surface of the moving seat is provided with a slide groove, and the moving seat is slidably connected to the slide rail through the slide groove.

As a further preferred of this technical scheme, fixture includes electric telescopic handle, first connecting rod, second connecting rod and depression bar, electric telescopic handle installs the outer wall at the carrier, electric telescopic handle's movable rod stretches into the inside of carrier, first connecting rod is installed on the inner wall of carrier through the round pin axle, the spread groove has been seted up at the middle part of first connecting rod, the lower extreme and the movable rod of electric telescopic handle of second connecting rod are connected, the upper end of second connecting rod is provided with the inserted bar, the one end of inserted bar is in the spread groove, the one end of depression bar is connected with the end department of first connecting rod.

As a further preferred aspect of the present technical solution, an installation groove is provided at the end of the pressing rod, the end of the pressing rod is sleeved at the end of the first connecting rod through the installation groove, and the pressing rod is connected with the first connecting rod through a bolt.

As a further preferred aspect of the present technical solution, a third through groove is formed at a lower end of the carrier, and the carrier is provided with a support plate at the third through groove through a fixing frame.

As a further preferred feature of the present invention, the plurality of sets of gripping mechanisms are arranged around the carrier.

As a further preferred mode of the technical scheme, cushion pads are arranged on the lower surface of one end, far away from the first connecting rod, of the pressure rod and at the position of the movable rod end of the electric telescopic rod.

The utility model provides a machining device of a numerical control milling machine for plastic parts, which has the following beneficial effects:

(1) according to the utility model, the clamping mechanism is arranged on the inner side of the carrier, the electric telescopic rod is arranged on the outer side of the carrier, the end of the first connecting rod is connected with the inner wall of the carrier through the pin shaft, the end of the second connecting rod is connected with the movable rod of the electric telescopic rod, and meanwhile, the second connecting rod is connected with the first connecting rod through the connecting groove and the inserting rod, so that in the process of clamping a workpiece, the movable rod of the electric telescopic rod extends out to fix the side surface of the workpiece, and meanwhile, in the moving process of the movable rod, the second connecting rod is driven to synchronously move, so that the first connecting rod drives the end of the pressing rod to move downwards under the action of the connecting groove and the inserting rod, the upper end of the workpiece is fixed, the stability of the workpiece during processing is ensured, and the workpiece is convenient and rapid to clamp.

(2) According to the milling cutter, the first motor, the moving seat and the two carriers are arranged on the upper surface of the moving seat, so that the transmission screw rod is driven to rotate by the first motor in the process of machining a workpiece, and the moving seat is used for adjusting different carriers to be positioned below the milling cutter, so that when the workpiece in one carrier is machined, the workpiece in the other carrier can be fed and discharged, the workpiece does not need to be replaced by stopping, and the production efficiency is greatly improved.

(3) According to the utility model, the first through groove is formed in the processing table, the second through groove is formed in the movable seat, and the third through groove is formed at the lower end of the carrier, so that scraps generated by processing can sequentially pass through the third through groove, the second through groove and the first through groove and can not be accumulated on a processing surface when a workpiece is processed.

Drawings

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

FIG. 2 is a schematic view of the connection between the carrier and the movable base according to the present invention;

FIG. 3 is a schematic structural diagram of a clamping mechanism of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 3 in accordance with the present invention;

fig. 5 is a schematic view of the connection between the pressing rod and the first connecting rod of the present invention.

In the figure: 1. a processing table; 2. a carrier; 3. a first motor; 4. a transmission screw rod; 5. a movable seat; 6. fixing the rod; 7. a moving block; 8. a hydraulic lifting support; 9. a cross beam; 10. a second motor; 11. milling cutters; 12. a connecting member; 13. a slide rail; 14. an electric telescopic rod; 15. a first link; 16. a second link; 17. a pressure lever; 18. connecting grooves; 19. inserting a rod; 20. mounting grooves; 21. and a carrier plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 5, the present invention provides the technical solutions: a numerical control milling machine machining device for plastic parts comprises a machining table 1 and a carrier 2 used for clamping workpieces, wherein a first through groove is formed in the middle of the machining table 1, a first motor 3 and a transmission lead screw 4 are arranged on one side of the lower surface of the machining table 1, an output shaft of the first motor 3 is connected with the end of the transmission lead screw 4, a moving seat 5 is arranged on the upper surface of the machining table 1, a second through groove is formed in the middle of the moving seat 5, a plurality of fixing rods 6 are arranged in the second through groove of the moving seat 5, a moving block 7 is arranged at the lower end of the moving seat 5, the moving block 7 is in threaded connection with the transmission lead screw 4, a hydraulic lifting support 8 is arranged on one side of the machining table 1, a cross beam 9 is arranged at the upper end of the hydraulic lifting support 8, a second motor 10 is arranged at the end of the cross beam 9, and a milling cutter 11 is installed at the end of the output shaft of the second motor 10, carrier 2 is provided with two, two carrier 2 along the direction parallel arrangement of transmission lead screw 4, two carrier 2 lower extreme all establish the outside at dead lever 6 through connecting piece 12 cover, connecting piece 12 passes through bolted connection with dead lever 6 and fixes, the inside of carrier 2 is provided with fixture.

In this embodiment, specifically: the upper surface of processing platform 1 is provided with slide rail 13, the spout has been seted up to the lower surface of removal seat 5, remove seat 5 and pass through spout and slide rail 13 sliding connection.

In this embodiment, specifically: fixture includes electric telescopic handle 14, first connecting rod 15, second connecting rod 16 and depression bar 17, electric telescopic handle 14 installs the outer wall at carrier 2, electric telescopic handle 14's movable rod stretches into the inside of carrier 2, first connecting rod 15 is installed on the inner wall of carrier 2 through the round pin axle, spread groove 18 has been seted up at first connecting rod 15's middle part, the lower extreme of second connecting rod 16 is connected with electric telescopic handle 14's movable rod, second connecting rod 16's upper end is provided with inserted bar 19, inserted bar 19's one end is in spread groove 18, the one end of depression bar 17 is connected with first connecting rod 15's end department.

In this embodiment, specifically: the end of the compression bar 17 is provided with a mounting groove 20, the end of the compression bar 17 is sleeved at the end of the first connecting rod 15 through the mounting groove 20, and the compression bar 17 is connected with the first connecting rod 15 through a bolt.

In this embodiment, specifically: a third through groove is formed in the lower end of the carrier 2, and a carrier plate 21 is arranged at the third through groove of the carrier 2 through a fixing frame.

In this embodiment, specifically: the clamping mechanisms are provided with a plurality of groups, and the plurality of groups of clamping mechanisms are annularly arranged on the periphery of the carrier 2.

In this embodiment, specifically: the lower surface of one end of the pressure lever 17, which is far away from the first connecting rod 15, and the movable rod end of the electric telescopic rod 14 are both provided with a buffer pad.

The type of the first motor 3 is Y200L1-2, the signal of the second motor 10 is 42HS08, and the type of the electric telescopic rod 14 is YNT-01.

The working principle is that when the tool is used, a workpiece to be machined is placed on the upper surface of a support plate 21 of a carrier 2, the electric telescopic rod 14 is started to extend out of a movable rod of the electric telescopic rod 14 to fix the side surface of the workpiece, and meanwhile, the movable rod drives a second connecting rod 16 to move synchronously in the moving process, so that a first connecting rod 15 drives the end of a pressure rod 17 to move downwards under the action of a connecting groove 18 and an inserting rod 19, the upper end of the workpiece is fixed, and the stability of the workpiece during machining is ensured; simultaneously, after the work piece processing that is in the milling cutter 11 below is accomplished, first motor 3 works, under the effect of transmission lead screw 4, slide rail 13 and spout, make and remove seat 5 to one side motion, and then drive the work piece that finishes and keep away from milling cutter 11, and drive the work piece that treats processing and arrive milling cutter 11 below, can carry out unloading and change the work piece to the work piece that finishes processing this moment, after second work piece processing finishes, first motor 3 reverses, to this end, at the in-process of carrying out the processing to the work piece, realize the material loading, the unloading, the effectual machining efficiency that has improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A machining device of a numerical control milling machine for plastic parts is characterized by comprising a machining table (1) and a carrier (2) used for clamping workpieces, wherein a first through groove is formed in the middle of the machining table (1), a first motor (3) and a transmission screw rod (4) are arranged on one side of the lower surface of the machining table (1), an output shaft of the first motor (3) is connected with the end of the transmission screw rod (4), a moving seat (5) is arranged on the upper surface of the machining table (1), a second through groove is formed in the middle of the moving seat (5), a plurality of fixing rods (6) are arranged in the second through groove of the moving seat (5), a moving block (7) is arranged at the lower end of the moving seat (5), the moving block (7) is in threaded connection with the transmission screw rod (4), a hydraulic lifting support (8) is arranged on one side of the machining table (1), the upper end of hydraulic pressure lifting support (8) is provided with crossbeam (9), the end department of crossbeam (9) is provided with second motor (10), milling cutter (11) are installed to the output shaft department of second motor (10), carrier (2) are provided with two, two carrier (2) are along the direction parallel arrangement of transmission lead screw (4), two carrier (2) lower extreme all establish the outside at dead lever (6) through connecting piece (12) cover, connecting piece (12) are fixed through bolted connection with dead lever (6), the inside of carrier (2) is provided with fixture.

2. A numerically controlled fraise machine for machining plastic parts according to claim 1, wherein: the upper surface of processing platform (1) is provided with slide rail (13), the spout has been seted up to the lower surface of removing seat (5), remove seat (5) and pass through spout and slide rail (13) sliding connection.

3. A numerically controlled fraise machine for machining plastic parts according to claim 1, wherein: fixture includes electric telescopic handle (14), first connecting rod (15), second connecting rod (16) and depression bar (17), the outer wall at carrier (2) is installed in electric telescopic handle (14), the movable rod of electric telescopic handle (14) stretches into the inside of carrier (2), first connecting rod (15) are installed on the inner wall of carrier (2) through the round pin axle, spread groove (18) have been seted up at the middle part of first connecting rod (15), the lower extreme of second connecting rod (16) is connected with the movable rod of electric telescopic handle (14), the upper end of second connecting rod (16) is provided with inserted bar (19), the one end of inserted bar (19) is in spread groove (18), the one end of depression bar (17) is connected with the end department of first connecting rod (15).

4. A numerically controlled fraise machine for machining plastic parts according to claim 3, wherein: mounting groove (20) have been seted up to the end department of depression bar (17), the end department of depression bar (17) is established the end department at first connecting rod (15) through mounting groove (20) cover, depression bar (17) pass through bolted connection with first connecting rod (15).

5. A numerically controlled fraise machine for machining plastic parts according to claim 1, wherein: the lower end of the carrier (2) is provided with a third through groove, and the carrier (2) is provided with a carrier plate (21) at the third through groove through a fixing frame.

6. A numerically controlled fraise machine for machining plastic parts according to claim 1, wherein: the clamping mechanisms are provided with a plurality of groups, and the groups of clamping mechanisms are annularly arranged on the periphery of the carrier (2).

7. A numerically controlled fraise machine for machining plastic parts according to claim 3, wherein: the lower surface of one end of the pressure lever (17) far away from the first connecting rod (15) and the movable rod end of the electric telescopic rod (14) are respectively provided with a cushion pad.