CN210360309U

CN210360309U - Worm whirlwind mills processing frock

Info

Publication number: CN210360309U
Application number: CN201921255161.XU
Authority: CN
Inventors: 蒋兴福
Original assignee: Nanjing Xinhong Precision Machinery Co Ltd
Current assignee: Nanjing Xinhong Precision Machinery Co Ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-04-21
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a worm whirlwind mills processing frock, including the main shaft box, the lower fixed surface of main shaft box is connected with adjusting device, adjusting device includes the casing, the inner wall of casing rotates through the round pin axle and is connected with the rotor arm, logical groove has been seted up to the upper surface of casing, the top of rotor arm is passed logical groove and is connected with the lower fixed surface of main shaft box, be close to the front side fixedly connected with slider of bottom on the rotor arm, the spacing slip of inner wall of casing has the framework, the surface of slider and the inner wall sliding connection of framework, the lower fixed surface fixed connection of framework has ring one, the spacing rotation of inner wall of ring one has the spliced pole. The utility model discloses, use through the cooperation between the above-mentioned structure, solved in the in-service use because the wearing and tearing between the worm gear teeth and the worm are great, work efficiency is lower, is difficult to realize comparatively quick rotation, and is not stable enough during the rotation yet, the problem of inconvenience is brought for the use.

Description

Worm whirlwind mills processing frock

Technical Field

The utility model relates to a machining technical field specifically is worm whirlwind mills processing frock.

Background

In modern industry, milling cutters are rotary tools with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine. For milling cutters with different cutter faces required for different processing of workpieces, and special milling cutters such as arc-shaped cutting face milling cutters and the like, a universal grinder is often adopted to grind cutting edges in the prior art; the present invention provides a worm cyclone milling tool, for example, a worm cyclone milling device disclosed in chinese patent CN207681642U, which comprises a bed, a three-jaw clamp driven by a motor to rotate at one end of the bed, a positioning block at the other end, a thimble corresponding to the center of the three-jaw clamp arranged on the positioning block, a guide rail arranged on the bed between the positioning block and the three-jaw clamp, a sliding frame adapted to the guide rail and driven by a translation motor to move along the guide rail, and a through cutter hole arranged on the sliding frame, a cyclone cutter head is arranged in the cutter hole and is driven to rotate by a milling motor arranged on the upper part of the sliding frame; the middle part of the cyclone cutter head is provided with a through hole with the inner diameter larger than the diameter of the cutter bar to be processed, at least three groups of milling cutters are uniformly arranged on the inner ring of the through hole, and the distance between the milling cutters and the center of the through hole is gradually reduced along the clockwise direction. The milling cutter on the inner side of the cyclone cutter disc completes the machining of the worm, the pressure of a single group of cutters is greatly reduced, the service life of the milling cutter can be effectively prolonged, the machining quality is greatly improved compared with that of common turning, in the actual use process, as the abrasion between the worm gear teeth and the worm is large, the working efficiency is low, the rapid rotation is difficult to realize, the rotation is not stable enough, and the inconvenience is brought to the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a worm whirlwind mills processing frock improves traditional device, has solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the worm whirlwind mills processing frock, including the main shaft box, the lower surface fixedly connected with adjusting device of main shaft box.

The adjusting device comprises a shell, the inner wall of the shell is rotationally connected with a rotating arm through a pin shaft, the upper surface of the shell is provided with a through groove, the top of the rotating arm passes through the through groove and is fixedly connected with the lower surface of the main spindle box, the front side of the rotating arm close to the bottom is fixedly connected with a sliding block, the inner wall of the shell is limited and slides with a frame body, the surface of the sliding block is connected with the inner wall of the frame body in a sliding way, the lower surface of the frame body is fixedly connected with a ring I, a connecting column is rotatably limited on the inner wall of the first ring, a screw is fixedly connected at the bottom of the connecting column, the surface of the screw rod is screwed with an internal thread ring, the lower surface of the shell is provided with a through hole and is fixedly connected with the surface of the internal thread ring through the through hole, the lower surface of the frame body is fixedly connected with a tension spring, and the bottom of the tension spring is fixedly connected with the bottom of the inner wall of the shell.

Preferably, the two sides of the frame body are fixedly connected with limit blocks, and the inner wall of the shell is provided with a sliding groove for the limit blocks to slide up and down.

Preferably, the inner wall of the first ring is provided with a ring groove, the inner wall of the ring groove is rotatably connected with a second ring, and the inner wall of the second ring is fixedly connected with the surface of the connecting column.

Preferably, the bottom of the screw rod is fixedly connected with a knob, and anti-skid grains are arranged on the surface of the knob.

Preferably, the number of extension springs is two, and two extension springs set up with the vertical central line symmetry of screw rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

one, the utility model discloses a setting of adjusting device makes the rotation of main shaft box adjust convenient and fast more, and also can be more stable when rotating.

The screw rod is driven to rotate manually, and the screw rod is fixed on the shell, so that the internal thread ring and the screw rod can rotate relatively, the screw rod can rotate up and down relative to the internal thread ring, and the screw rod rotates relatively between the connecting column and the ring I; when the screw rod moves upwards, the frame body is driven and moves upwards immediately after overcoming the elasticity of the tension spring, and when the frame body moves upwards, the rotating arm rotates anticlockwise at the pin shaft connection position in the shell as a rotating center; in a similar way, after the screw rotates reversely, the frame body moves downwards immediately, so that the rotating arm rotates clockwise in the shell, and therefore, the clockwise and anticlockwise rotation of the spindle box body can be completed, and the quick adjustment can be realized.

Thirdly, the utility model discloses a cooperation between the above-mentioned structure is used, has solved in the in-service use because the wearing and tearing between the worm gear teeth and the worm are great, and work efficiency is lower, is difficult to realize comparatively quick rotation, and is not enough stable during the rotation, the problem of bringing inconvenience for the use.

Drawings

Fig. 1 is a front view of the structure of the present invention;

fig. 2 is a front sectional view of the housing of the present invention;

figure 3 is a front cross-sectional view of the ring one of the present invention.

In the figure: 1-main shaft box body, 2-adjusting device, 3-shell, 4-rotating arm, 5-through groove, 6-sliding block, 7-frame body, 8-ring I, 9-connecting column, 10-screw, 11-internal thread ring, 12-tension spring, 13-limiting block, 14-sliding groove, 15-annular groove, 16-ring II and 17-knob.

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 to 3, the present invention provides a technical solution: the worm whirlwind milling tool comprises a main shaft box body 1, wherein after the main shaft box body 1 swings, the spiral angle can be adjusted, and the main shaft box body 1 is fully disclosed in the description of a reference file mentioned in the background technology, so that the details are not repeated; the lower fixed surface of the main shaft box body 1 is fixedly connected with the adjusting device 2, and the rotation of the main shaft box body 1 is adjusted more conveniently and quickly through the arrangement of the adjusting device 2, and the rotation is more stable.

The adjusting device 2 comprises a shell 3, the shell 3 plays a role in supporting and protecting the whole body, and when the adjusting device is used, the shell 3 is arranged on a rack or a lathe and is far away from the ground, so that the screw 10 has enough lifting space; the inner wall of the shell 3 is rotatably connected with a rotating arm 4 through a pin shaft, the rotating arm 4 is a transmission part, the upper surface of the shell 3 is provided with a through groove 5, the through groove 5 is illustrated by dotted lines in fig. 2, the through groove 5 is arranged on the upper surface, close to the rear side, of the shell 3, the top of the rotating arm 4 penetrates through the through groove 5 and is fixedly connected with the lower surface of the main shaft box body 1, the front side, close to the bottom, of the rotating arm 4 is fixedly connected with a sliding block 6, the inner wall of the shell 3 is limited and slides to form a frame body 7, both sides of the frame body 7 are fixedly connected with limiting blocks 13, the inner wall of the shell 3 is provided with a sliding groove 14 for the limiting blocks 13 to slide up and down, and the stability of the; the surface of the sliding block 6 is in sliding connection with the inner wall of the frame body 7, the lower surface of the frame body 7 is fixedly connected with a first ring 8, the inner wall of the first ring 8 is provided with an annular groove 15, the inner wall of the annular groove 15 is rotatably connected with a second ring 16, the inner wall of the second ring 16 is fixedly connected with the surface of the connecting column 9, the second ring 16 rotates in the annular groove 15 to realize the limited sliding of the second ring 16 on the first ring 8, and the connecting column 9 fixedly connected with the second ring 16 also realizes the limited rotation with the first ring 8; a connecting column 9 is rotatably limited on the inner wall of the first ring 8, and a screw 10 rotates relative to the first ring 8 through the connecting column 9; the bottom of the connecting column 9 is fixedly connected with a screw rod 10, the screw rod 10 is driven to rotate manually, and the screw rod 10 is fixed on the shell 3, so that the internal thread ring 11 and the screw rod 10 can rotate relatively, the screw rod 10 can rotate up and down relative to the internal thread ring 11, the bottom of the screw rod 10 is fixedly connected with a knob 17, anti-skid grains are arranged on the surface of the knob 17, the screw rod 10 can be driven to rotate conveniently through the arrangement of the knob 17, and the anti-skid grains are arranged on the screw rod, so that the rotation is more labor-saving; the surface of the screw 10 is screwed with an internal thread ring 11, the lower surface of the shell 3 is provided with a through hole and is fixedly connected with the surface of the internal thread ring 11 through the through hole, the lower surface of the frame 7 is fixedly connected with a tension spring 12, when the screw 10 moves upwards, the frame 7 moves upwards after overcoming the elasticity of the tension spring 12 through transmission, and when the frame 7 moves upwards, the rotating arm 4 rotates anticlockwise at the pin shaft connection position in the shell 3 as a rotating center; similarly, when the screw 10 rotates reversely, the frame 7 moves downwards immediately, so that the rotating arm 4 rotates clockwise in the housing 3, and thus, the clockwise and anticlockwise rotation of the main spindle box 1 is completed, and the quick adjustment can be realized; the quantity of extension spring 12 is two, and two extension springs 12 set up with the vertical central line symmetry of screw rod 10, through the setting of two extension springs 12 for the left and right sides atress of framework 7 is balanced, and then makes the lift of framework 7 more stable, also makes the rotation of rotor arm 4 more stable. The bottom of the tension spring 12 is fixedly connected with the bottom of the inner wall of the shell 3.

The working principle is as follows: when the worm whirlwind milling tool is used, the adjusting device 2 is arranged, so that the main shaft box body 1 can be adjusted more conveniently and rapidly in a rotating mode, and the worm whirlwind milling tool can be more stable in rotating; by manually driving the screw 10 to rotate, because the screw 10 is fixed on the shell 3, relative rotation can be generated between the internal thread ring 11 and the screw 10, so that the screw 10 can vertically rotate relative to the internal thread ring 11, and the screw 10 can relatively rotate between the connecting column 9 and the first ring 8; when the screw 10 moves upwards, the frame body 7 moves upwards immediately after overcoming the elasticity of the tension spring 12 through transmission, and when the frame body 7 moves upwards, the rotating arm 4 rotates anticlockwise at the pin shaft connection position in the shell 3 as a rotating center; similarly, when the screw 10 rotates reversely, the frame 7 moves downwards immediately, so that the rotating arm 4 rotates clockwise in the housing 3, and thus, the clockwise and anticlockwise rotation of the main spindle box 1 is completed, and the quick adjustment can be realized; through the cooperation use between the above-mentioned structure, solved in the in-service use because the wearing and tearing between the worm gear teeth and the worm are great, work efficiency is lower, is difficult to realize comparatively quick rotation, and is not stable enough during the rotation, gives the problem that the use is inconvenient.

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. Worm whirlwind mills processing frock, including main shaft box (1), its characterized in that: the lower surface of the spindle box body (1) is fixedly connected with an adjusting device (2);

the adjusting device (2) comprises a shell (3), the inner wall of the shell (3) is rotatably connected with a rotating arm (4) through a pin shaft, a through groove (5) is formed in the upper surface of the shell (3), the top of the rotating arm (4) penetrates through the through groove (5) and is fixedly connected with the lower surface of a spindle box body (1), a sliding block (6) is fixedly connected with the front side of the rotating arm (4) close to the bottom, a frame body (7) is arranged on the inner wall of the shell (3) in a limiting sliding mode, the surface of the sliding block (6) is slidably connected with the inner wall of the frame body (7), a ring I (8) is fixedly connected with the lower surface of the frame body (7), a connecting column (9) is arranged on the inner wall of the ring I (8) in a limiting rotating mode, a screw rod (10) is fixedly connected with the bottom of the connecting column (9), the lower surface of casing (3) has seted up the through-hole and has been connected through the fixed surface of through-hole with internal thread ring (11), the fixed surface of framework (7) is connected with extension spring (12), the bottom of extension spring (12) and the bottom fixed connection of casing (3) inner wall.

2. The worm whirling milling tool according to claim 1, characterized in that: the equal fixedly connected with stopper (13) in both sides of framework (7), gliding spout (14) about confession stopper (13) are seted up to the inner wall of casing (3).

3. The worm whirling milling tool according to claim 1, characterized in that: an annular groove (15) is formed in the inner wall of the first ring (8), a second ring (16) is rotatably connected to the inner wall of the annular groove (15), and the inner wall of the second ring (16) is fixedly connected with the surface of the connecting column (9).

4. The worm whirling milling tool according to claim 1, characterized in that: the bottom of the screw rod (10) is fixedly connected with a knob (17), and anti-skid grains are arranged on the surface of the knob (17).

5. The worm whirling milling tool according to claim 1, characterized in that: the number of extension springs (12) is two, and two extension springs (12) use the vertical central line symmetry setting of screw rod (10).