CN216575725U

CN216575725U - Double-milling-head screw milling machine

Info

Publication number: CN216575725U
Application number: CN202123350274.8U
Authority: CN
Inventors: 方进军
Original assignee: Zhoushan Zhouxin Plastic Machinery Co ltd
Current assignee: Zhoushan Zhouxin Plastic Machinery Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-24
Anticipated expiration: 2031-12-29

Abstract

The utility model provides a two cutter head screw rod milling machines, low, the big problem of intensity of labour of work efficiency when having solved processing the big width thread groove. And a second milling cutter is further arranged between the tailstock and the chuck, a thread groove is formed in the distance between the first milling cutter and the second milling cutter, and the distance between the first milling cutter and the second milling cutter is adjustable. The right side part of rethread No. two milling cutters processing thread grooves after the left side part processing of thread groove is accomplished to milling cutter No. one, can reduce the processing number of times of thread groove, adjusts the thread groove of workable different width between milling cutter and No. two milling cutters simultaneously, has not only reduced intensity of labour but also work efficiency is high.

Description

Double-milling-head screw milling machine

Technical Field

The utility model relates to a screw rod skilled worker equipment technical field, concretely relates to two milling head screw rod milling machines.

Background

The screw milling machine is a special milling machine tool, and the screw groove of the screw is milled on the screw milling machine. When the existing milling machine for screw machining is used, a rod body is fixed through a chuck and rotates at a certain speed, and then the surface of the rod body is milled through a milling cutter. The existing screw milling machine is generally provided with a single milling cutter, when a large-width screw groove needs to be processed, due to the diameter limitation of the milling cutter in the market, the number of times of milling is increased, the labor intensity of workers is increased, and the processing efficiency is not high.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough of background art, the utility model provides a two cutter head screw rod milling machines has solved the problem that work efficiency is low, intensity of labour is big when processing the big width thread groove.

The utility model adopts the technical scheme as follows:

two cutter head screw rod milling machines, including the lathe bed, the both ends of lathe bed be equipped with respectively with body of rod complex tailstock and chuck, be equipped with milling cutter No. one between tailstock and the chuck, still be equipped with milling cutter No. two between tailstock and the chuck, the distance between milling cutter and the milling cutter No. two is separated by a thread groove, the interval between milling cutter and the milling cutter No. two is adjustable.

The milling cutter is horizontally arranged, and the milling cutter II is vertically arranged.

The lathe bed is installed and is used for driving a slip table of milling cutter back-and-forth movement, No. one the slip table is furnished with and drives No. two slip tables that remove about the slip table.

The lathe bed is installed the fixing base, be equipped with the installation cover on the fixing base, the installation axle that is used for installing No. two milling cutters is installed to the installation cover, the installation axle is furnished with power device, No. three slip tables that drive the installation cover and go up and down are installed to the fixing base.

The fixing base is further provided with a guide sleeve, the installation sleeve is installed in the guide sleeve, the outer wall of the installation sleeve is provided with a groove, and the inner wall of the guide sleeve is provided with a bulge matched with the groove.

The mounting base is further provided with a clamping block used for clamping the rod body, the clamping block comprises a first clamping block and a second clamping block, and the distance between the first clamping block and the second clamping block is adjustable.

The fixing base is provided with a T-shaped groove, a sliding block nut is installed in the T-shaped groove, and a bolt connected with the sliding block nut is installed between the first clamping blocks.

The utility model has the advantages that:

the right side part of rethread No. two milling cutters processing thread grooves after the left side part processing of thread groove is accomplished to milling cutter No. one, can reduce the processing number of times of thread groove, adjusts the thread groove of workable different width between milling cutter and No. two milling cutters simultaneously, has not only reduced intensity of labour but also work efficiency is high.

Drawings

Fig. 1 is a schematic diagram of the present invention.

Fig. 2 is a schematic view of the front of the present invention.

Fig. 3 is an enlarged schematic view of the present invention at a in fig. 2.

Fig. 4 is a schematic diagram of the arrangement states of the first milling cutter and the second milling cutter of the present invention.

The milling machine comprises a machine body 1, a first milling cutter 2, a second milling cutter 3, a first sliding table 4, a fixed seat 5, a second sliding table 6, a mounting sleeve 7, a mounting shaft 8, a power device 9, a third sliding table 10, a guide sleeve 11, a groove 12, a protrusion 13, a first clamping block 14, a second clamping block 15, a T-shaped groove 16 and a sliding block nut 17.

Detailed Description

The invention will be further explained with reference to the following embodiments and drawings:

in an embodiment, as shown in fig. 1, 2, 3, and 4, the double-milling-head screw milling machine includes a machine body 1, a tailstock and a chuck that are matched with a rod body are respectively disposed at two ends of the machine body, a first milling cutter 2 is disposed between the tailstock and the chuck, a second milling cutter 3 is further disposed between the tailstock and the chuck, a spiral groove is formed in a distance between the first milling cutter 2 and the second milling cutter 3, and a distance between the first milling cutter 2 and the second milling cutter 3 is adjustable. The right side part of rethread No. two milling cutter 3 processing thread grooves after 2 with the left side part processing of thread grooves when milling cutter accomplishes, can reduce the processing number of times of thread grooves, adjusts the thread grooves of workable different width between 2 and No. two milling cutter 3 of milling cutter simultaneously, has not only reduced intensity of labour but also work efficiency is high.

In the embodiment, as shown in fig. 1 and 4, the first milling cutter 2 is arranged horizontally, and the second milling cutter 3 is arranged vertically. The first milling cutter 2 and the second milling cutter 3 are vertically arranged, so that the whole structure is compact.

In the embodiment, as shown in fig. 1, a sliding table 4 for driving a milling cutter 2 to move back and forth is installed on the lathe bed, and the sliding table 4 is provided with a sliding table 6 for driving the sliding table 4 to move left and right. No. two slip tables 6 are the lead screw slip table, rotate through the control motor and drive 4 horizontal migration of slip table and then adjust the interval of a milling cutter 2 and No. two milling cutters 3, are fit for processing the thread groove of different width.

In the embodiment, as shown in fig. 2 and 3, fixing base 5 is installed to lathe bed 1, be equipped with installation cover 7 on the fixing base 5, installation axle 8 that is used for installing No. two milling cutter 3 is installed to installation cover 7, installation axle 8 is furnished with power device 9, No. three slip tables 10 that drive installation cover 7 and go up and down are installed to fixing base 5. Power device 9 is the motor, and fixing base 5 is installed and is installed 8 complex drive gear with the installation, and drive gear passes through the drive belt and is connected with the motor, can reciprocate through keyway cooperation installation axle 8 drive gear relatively, and installation axle 8 passes through the bearing and installs 7 cooperations of cover, and No. three slip table 10 is the ball screw slip table, and power device drives No. two milling cutter 3 rotations, and No. three slip table 10 drives No. two milling cutter 3 feed simultaneously.

In the embodiment, as shown in fig. 1, 2, and 3, the fixing seat 5 is further provided with a guide sleeve 11, the mounting sleeve 7 is mounted in the guide sleeve 11, the outer wall of the mounting sleeve 7 is provided with a groove 12, and the inner wall of the guide sleeve 11 is provided with a protrusion 13 which is matched with the groove 12. The lifting linearity of the mounting sleeve 7 is ensured, and the processing quality is ensured.

In an embodiment, as shown in fig. 1, the fixing base 5 is further provided with a clamping block for clamping the rod body, the clamping block includes a first clamping block 14 and a second clamping block 15, and a distance between the first clamping block 14 and the second clamping block 15 is adjustable. The first clamping block 14 and the second clamping block 15 clamp the rod body, the rod body is prevented from shaking in the machining process, the machining quality is further prevented from being affected, and the distance between the first clamping block 14 and the second clamping block 15 is adjusted to be suitable for machining screws of different sizes.

In the embodiment, as shown in fig. 1, a T-shaped groove 16 is formed in the fixing seat 5, a slider nut 17 is installed in the T-shaped groove 16, and a bolt connected with the slider nut 17 is installed between the first clamping blocks 14. The bolts are unscrewed, the first clamping block 14 can slide up and down on the mounting seat 4, and the adjustment is convenient.

It is obvious that the above embodiments of the present invention are only examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. There is no need or no way to give poor examples of all embodiments. And that such obvious changes and modifications are within the scope of the present invention as defined by the appended claims.

Claims

1. Two cutter head screw rod milling machines, including lathe bed (1), the both ends of lathe bed be equipped with respectively with body of rod complex tailstock and chuck, be equipped with milling cutter (2), its characterized in that between tailstock and the chuck: still be equipped with No. two milling cutter (3) between tailstock and the chuck, the distance between milling cutter (2) and No. two milling cutter (3) is separated by a spiral groove, the interval between milling cutter (2) and No. two milling cutter (3) is adjustable.

2. The dual head screw milling machine of claim 1, wherein: the milling cutter (2) is horizontally arranged, and the milling cutter (3) is vertically arranged.

3. The dual head screw milling machine of claim 1, wherein: a sliding table (4) used for driving a milling cutter (2) to move back and forth is installed on the lathe bed, and the sliding table (4) is provided with a sliding table (6) used for driving the sliding table (4) to move left and right.

4. The dual head screw milling machine of claim 1, wherein: fixing base (5) are installed in lathe bed (1), be equipped with installation cover (7) on fixing base (5), installation axle (8) that are used for installing No. two milling cutter (3) are installed in installation cover (7), installation axle (8) are furnished with power device (9), No. three slip table (10) that drive installation cover (7) go up and down are installed in fixing base (5).

5. The dual head screw milling machine of claim 4, wherein: fixing base (5) still install uide bushing (11), install in uide bushing (11) installation cover (7), the outer wall of installation cover (7) is equipped with recess (12), the inner wall of uide bushing (11) is equipped with protruding (13) with recess (12) complex.

6. The dual head screw milling machine of claim 4, wherein: the fixing base (5) is further provided with a clamping block used for clamping the rod body, the clamping block comprises a first clamping block (14) and a second clamping block (15), and the distance between the first clamping block (14) and the second clamping block (15) is adjustable.

7. The dual head screw milling machine of claim 6, wherein: be equipped with T type groove (16) on fixing base (5), install slider nut (17) in T type groove (16), install the bolt of being connected with slider nut (17) between clamp splice (14).