CN214321877U

CN214321877U - Workpiece fixing device of four-axis machine tool

Info

Publication number: CN214321877U
Application number: CN202022829482.5U
Authority: CN
Inventors: 张言彬; 周慧斌
Original assignee: Handong Intelligent Manufacturing Nantong Co ltd
Current assignee: Handong Intelligent Manufacturing Nantong Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-10-01
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a work piece fixing device of four-axis lathe, including base, workstation, three-jaw chuck, first tooth post and locating hole, the last fixed surface of base is connected with the spring, and the last fixed surface of spring is connected with the workstation to the spout has been seted up on the surface of workstation, the surface swing joint of spout has the three-jaw chuck, and the right side fixed mounting of three-jaw chuck has the fixed block to the lower fixed surface of fixed block installs the support column, the both sides fixed mounting of support column has the boss, and the inside movable mounting of support column has the reference column, the locating hole has been seted up to the surface of workstation. This four-axis lathe's work piece fixing device has installed the dust cover that can remove additional in the top of workstation and has blockked the sweeps that work produced, makes the sweeps collected more easily, has also seted up the recess on the surface of workstation and has made the three-jaw chuck can remove, conveniently feeds the unloading, uses the reference column to come spacing to the three-jaw chuck that removes.

Description

Workpiece fixing device of four-axis machine tool

Technical Field

The utility model relates to a four-axis lathe technical field specifically is four-axis lathe's work piece fixing device.

Background

The four-axis machine tool is a large-scale processing machine, has the characteristics of high precision and strong operability, is a large-scale processing machine tool widely applied to industry, but the workpiece fixing device of the four-axis machine tool has certain defects, such as;

1. the workpiece fixing device of the conventional four-axis machine tool is inconvenient for collecting and cleaning sundries generated after machining is finished, generally needs a large amount of manual cleaning after workers finish the work, and reduces the working efficiency;

2. the three-jaw chuck of the workpiece fixing device of the conventional four-axis machine tool is inconvenient to move and inconvenient for workers to charge or discharge, so that the working efficiency of the workers is reduced, and the workload of the workers is increased.

In order to solve the problems, innovative design is urgently needed on the basis of the original workpiece fixing device of the four-axis machine tool.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a work piece fixing device of four-axis lathe to the work piece fixing device of the current four-axis lathe that proposes in solving above-mentioned background art is inconvenient collects the debris that produces after the processing is accomplished and clears up and the inconvenient removal of three-jaw chuck, inconvenient staff's the problem of feeding or unloading.

In order to achieve the above object, the utility model provides a following technical scheme: the workpiece fixing device of the four-axis machine tool comprises a base, a workbench, a three-jaw chuck, a first toothed column and a positioning hole, wherein the upper surface of the base is fixedly connected with a spring, the upper surface of the spring is fixedly connected with the workbench, the surface of the workbench is provided with a sliding groove, the outer surface of the sliding groove is movably connected with the three-jaw chuck, the right side of the three-jaw chuck is fixedly provided with a fixed block, the lower surface of the fixed block is fixedly provided with a supporting column, the two sides of the supporting column are fixedly provided with bosses, the inside of the supporting column is movably provided with a positioning column, the side surface of the workbench is fixedly connected with the first toothed column, the surface of the first toothed column is meshed with a driving gear, the inside of the driving gear is fixedly connected with a rotating shaft, the outer surface of the rotating shaft is movably provided with a connecting column, the tail end of the rotating shaft is fixedly connected with a driven gear, and the outer surface of the driven gear is meshed with a second toothed column, the outer surface of the second tooth column is fixedly connected with a dust cover, and the outer surface of the workbench is provided with a positioning hole.

Preferably, the sliding grooves correspond to the supporting columns one by one, the sliding grooves are distributed on the surface of the workbench at equal intervals, and the length of the sliding grooves is smaller than that of the workbench.

Preferably, the driving gear forms a rotating structure with the connecting column through a first toothed column and a rotating shaft, and the first toothed column forms an elastic structure with the base through a spring and the workbench.

Preferably, the dust cover passes through driven gear and second tooth post and workstation constitution extending structure, and driven gear passes through the driving gear and the pivot constitutes revolution mechanic with the spliced pole to the end of second tooth post runs through in the inside of workstation.

Preferably, the dust cover is in the shape of a half cylinder with a downward opening, the interior of the dust cover is hollow, and the length of the dust cover is greater than that of the workbench.

Preferably, the positioning holes are distributed on the surface of the workbench at equal intervals, and the inner diameter of each positioning hole is larger than the diameter of each positioning column.

Compared with the prior art, the beneficial effects of the utility model are that: the workpiece fixing device of the four-axis machine tool is additionally provided with a movable dust cover above a workbench to block scraps generated in work, so that the scraps are easier to collect, a groove is formed in the surface of the workbench, so that a three-jaw chuck can move, charging and discharging are facilitated, and the movable three-jaw chuck is limited by a positioning column;

1. according to the workpiece fixing device of the four-axis machine tool, the movable dust cover is additionally arranged above the workbench to block scraps generated in work, so that the scraps are easier to collect, the cleaning difficulty of subsequent workers is reduced, and the working efficiency is improved;

2. the workpiece fixing device of the four-axis machine tool is provided with the grooves on the surface of the workbench, so that the three-jaw chuck can move, the charging or discharging of workers is more convenient, the flexibility of the device is increased, and the working efficiency is improved.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the connection structure of the driving gear and the rotating shaft of the present invention;

FIG. 4 is a schematic view of the connection structure of the boss and the positioning post of the present invention;

fig. 5 is a schematic view of the top view structure of the workbench according to the present invention.

In the figure: 1. a base; 2. a spring; 3. a work table; 4. a chute; 5. a three-jaw chuck; 6. a fixed block; 7. a support pillar; 8. a boss; 9. a positioning column; 10. a first tooth post; 11. a driving gear; 12. a rotating shaft; 13. connecting columns; 14. a driven gear; 15. a second tooth post; 16. a dust cover; 17. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a workpiece fixing device of a four-axis machine tool comprises a base 1, springs 2, a workbench 3, a sliding groove 4, a three-jaw chuck 5, a fixing block 6, a supporting column 7, a boss 8, a positioning column 9, a first tooth column 10, a driving gear 11, a rotating shaft 12, a connecting column 13, a driven gear 14, a second tooth column 15, a dust cover 16 and a positioning hole 17, wherein the upper surface of the base 1 is fixedly connected with the springs 2, the upper surface of the springs 2 is fixedly connected with the workbench 3, the surface of the workbench 3 is provided with the sliding groove 4, the outer surface of the sliding groove 4 is movably connected with the three-jaw chuck 5, the right side of the three-jaw chuck 5 is fixedly provided with the fixing block 6, the lower surface of the fixing block 6 is fixedly provided with the supporting column 7, the two sides of the supporting column 7 are fixedly provided with the bosses 8, the positioning column 9 is movably arranged inside the supporting column 7, and the side surface of the workbench 3 is fixedly connected with the first tooth column 10, and the surface of first tooth post 10 meshes has driving gear 11 to the inside fixedly connected with pivot 12 of driving gear 11, the surface movable mounting of pivot 12 has spliced pole 13, and the terminal fixedly connected with driven gear 14 of pivot 12, and the surface meshing of driven gear 14 has second tooth post 15, the surface fixedly connected with dust cover 16 of second tooth post 15, locating hole 17 has been seted up to the surface of workstation 3.

Spout 4 and support column 7 one-to-one, and spout 4 is at the equidistant distribution in workstation 3's surface to the length of spout 4 is less than workstation 3's length, and a plurality of spouts 4 and support column 7 make three-jaw chuck 5 more stable removal on workstation 3, and three-jaw chuck 5 can not the roll-off workstation 3.

The driving gear 11 forms a rotating structure with the connecting column 13 through the first tooth column 10 and the rotating shaft 12, the first tooth column 10 forms an elastic structure with the base 1 through the spring 2 and the workbench 3, the workbench 3 descends under stress, and the spring 2 is compressed, so that the first tooth column 10 descends to drive the driving gear 11 and the rotating shaft 12 to rotate relative to the connecting column 13.

The dust cover 16 forms a telescopic structure with the workbench 3 through the driven gear 14 and the second gear post 15, the driven gear 14 forms a rotating structure with the connecting post 13 through the driving gear 11 and the rotating shaft 12, the tail end of the second gear post 15 penetrates through the workbench 3, the driving gear 11 drives the driven gear 14 to rotate, the second gear post 15 is made to do telescopic motion relative to the workbench 3, and the dust cover 16 moves to the right above the workbench 3.

The shape of dust cover 16 is the downward semicircle column of opening, and the inside of dust cover 16 is the cavity form to the length of dust cover 16 is greater than the length of workstation 3, and dust cover 16 working area is great, has effectually blockked the sweeps that the during operation produced, makes the easier quilt of sweeps collect.

The positioning holes 17 are distributed on the surface of the workbench 3 at equal intervals, the inner diameter of each positioning hole 17 is larger than the diameter of each positioning column 9, and after the three-jaw chuck 5 is moved, the three-jaw chuck 5 is fixed through the positioning columns 9 and the positioning holes 17.

The working principle is as follows: when the workpiece fixing device of the four-axis machine tool is used, according to the figures 1-3, the device is firstly placed at a position needing to work, a workpiece to be machined is installed inside the three-jaw chuck 5, at the moment, the gravity of the upper end of the workbench 3 is increased, the workbench 3 is stressed to descend, the spring 2 is compressed, the first toothed column 10 descends to drive the driving gear 11 and the rotating shaft 12 to rotate relative to the connecting column 13, the driven gear 14 is driven to rotate, the second toothed column 15 is made to do telescopic motion relative to the workbench 3, the dust cover 16 moves rightwards to the position above the workbench 3, the dust cover 16 effectively blocks scraps generated during working, the scraps are collected more easily, the workload of subsequent workers is reduced, and the working efficiency is improved;

according to the figures 4-5, when workers are loading and unloading, the three-jaw chuck 5 can be moved through the sliding grooves 4, the length of the sliding grooves 4 is smaller than that of the workbench 3, the three-jaw chuck 5 can move on the workbench 3 more stably through the sliding grooves 4 and the supporting columns 7, the three-jaw chuck 5 cannot slide out of the workbench 3, the flexibility of work is improved, after the three-jaw chuck 5 is moved, the three-jaw chuck 5 is fixed through the bosses 8, the positioning columns 9 and the positioning holes 17 in the supporting columns 7, and the overall practicability is improved.

Those not described in detail in this specification are within the skill of the art.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Workpiece fixing device of four-axis lathe, including base (1), workstation (3), three-jaw chuck (5), first tooth post (10) and locating hole (17), its characterized in that: the upper surface of the base (1) is fixedly connected with a spring (2), the upper surface of the spring (2) is fixedly connected with a workbench (3), a sliding groove (4) is formed in the surface of the workbench (3), a three-jaw chuck (5) is movably connected to the outer surface of the sliding groove (4), a fixed block (6) is fixedly mounted on the right side of the three-jaw chuck (5), a supporting column (7) is fixedly mounted on the lower surface of the fixed block (6), bosses (8) are fixedly mounted on two sides of the supporting column (7), a positioning column (9) is movably mounted inside the supporting column (7), a first tooth column (10) is fixedly connected to the side surface of the workbench (3), a driving gear (11) is meshed with the surface of the first tooth column (10), a rotating shaft (12) is fixedly connected to the inside of the driving gear (11), and a connecting column (13) is movably mounted on the outer surface of the rotating shaft (12), and the tail end of the rotating shaft (12) is fixedly connected with a driven gear (14), the outer surface of the driven gear (14) is meshed with a second tooth column (15), the outer surface of the second tooth column (15) is fixedly connected with a dust cover (16), and the outer surface of the workbench (3) is provided with a positioning hole (17).

2. The workpiece fixing device of a four-axis machine tool according to claim 1, wherein: the sliding grooves (4) are in one-to-one correspondence with the supporting columns (7), the sliding grooves (4) are distributed on the surface of the workbench (3) at equal intervals, and the length of the sliding grooves (4) is smaller than that of the workbench (3).

3. The workpiece fixing device of a four-axis machine tool according to claim 1, wherein: the driving gear (11) and a connecting column (13) form a rotating structure through a first toothed column (10) and a rotating shaft (12), and the first toothed column (10) and the base (1) form an elastic structure through a spring (2) and a workbench (3).

4. The workpiece fixing device of a four-axis machine tool according to claim 1, wherein: dust cover (16) constitute extending structure through driven gear (14) and second tooth post (15) and workstation (3), and driven gear (14) constitute rotating-structure through driving gear (11) and pivot (12) and spliced pole (13), and the end of second tooth post (15) runs through in the inside of workstation (3).

5. The workpiece fixing device of a four-axis machine tool according to claim 1, wherein: the dustproof cover (16) is in the shape of a semi-cylinder with a downward opening, the interior of the dustproof cover (16) is hollow, and the length of the dustproof cover (16) is larger than that of the workbench (3).

6. The workpiece fixing device of a four-axis machine tool according to claim 1, wherein: the positioning holes (17) are distributed on the surface of the workbench (3) at equal intervals, and the inner diameter of each positioning hole (17) is larger than the diameter of each positioning column (9).