CN213290185U

CN213290185U - Multistation frock for machining

Info

Publication number: CN213290185U
Application number: CN202022322868.7U
Authority: CN
Inventors: 施峰; 顾美仙
Original assignee: Shanghai Shiwei Welding Industry Co ltd
Current assignee: Shanghai Shiwei Welding Industry Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-05-28
Anticipated expiration: 2030-10-19

Abstract

The utility model belongs to the technical field of machining, specifically disclose a multistation frock for machining, including the workstation, the symmetry is equipped with two frock holes on the workstation, the frock hole is T word shape, two be equipped with between the frock hole and remove the slotted hole, remove slotted hole inner wall bilateral symmetry and be equipped with first guide rail, be equipped with first drive arrangement on the first guide rail, fixedly connected with work piece clamping device between two first drive arrangement, be equipped with the frock shell on the workstation, be equipped with rotatory frock frame on the frock shell inner wall, rotatory frock frame and frock shell inner wall sliding connection and mutual agreeing with, be equipped with several first tooth's socket around on the rotatory frock frame outer wall, be equipped with the several mounting hole on the rotatory frock frame inner wall, be equipped with first step motor inside the frock shell, first step motor is equipped with the gear through first transmission shaft, gear and first tooth's socket sliding connection and intermeshing, the rotary tool frame can carry out various machining operations on the workpiece, so that errors are effectively reduced, and the machining precision is improved.

Description

Multistation frock for machining

Technical Field

The utility model relates to a multistation frock for machining belongs to machining technical field.

Background

In the machining process, a workpiece needs to be detached and then transferred to another machine tool for clamping and positioning, so that accumulated positioning errors can be generated in each clamping and positioning, the workpiece machining precision is reduced, the rejection rate is high, time is wasted, and the production efficiency is low.

Disclosure of Invention

An object of the utility model is to provide a multistation frock for machining solves the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-station tool for machining comprises a workbench, wherein two tool holes are symmetrically arranged on the workbench, the tooling holes are T-shaped, a moving slotted hole is arranged between the two tooling holes, first guide rails are symmetrically arranged on two sides of the inner wall of the moving slotted hole, the first guide rail is provided with a first driving device, a workpiece clamping device is fixedly connected between the two first driving devices, the workbench is provided with a tool shell, the inner wall of the tool shell is provided with a rotary tool rack, the rotary tool rack is in sliding connection with the inner wall of the tool shell and mutually matched, a plurality of first tooth sockets are arranged on the outer wall of the rotary tool frame in a surrounding manner, a plurality of mounting holes are arranged on the inner wall of the rotary tool frame, the tool shell is internally provided with a first stepping motor, the first stepping motor is provided with a gear through a first transmission shaft, and the gear is in sliding connection with the first tooth groove and is meshed with the first tooth groove.

Preferably, the workpiece clamping device comprises a clamping shell, the clamping shell is fixedly connected with two first driving devices, a through hole is formed in the clamping shell, the through hole penetrates through the top end and the bottom end of the clamping shell, a second stepping motor is arranged in the clamping shell, the second stepping motor is provided with a gear shaft through a second transmission shaft, a workpiece rotating frame is arranged on the inner wall of the clamping shell, a plurality of second tooth sockets are symmetrically arranged at the top end and the bottom end of the outer wall of the workpiece rotating frame, the gear shaft is in sliding connection with the second tooth sockets and is meshed with the second tooth sockets, three second guide rails are symmetrically arranged on the inner wall of the workpiece rotating frame, the three second guide rails are vertically arranged on the inner wall of the workpiece rotating frame, the second driving devices are arranged on the second guide rails and are connected through fixed disks, workpiece holes are formed in the fixed disks, and three pressure spring grooves are symmetrically, the pressure spring groove is internally provided with a pressure spring, the tail end of the pressure spring is provided with a pressing block, and the tail end of the pressing block is provided with an anti-skid block.

Preferably, the moving slot hole extends from the middle of the workbench to the edge of the workbench perpendicular to the two tooling holes.

Preferably, the tool shell penetrates through the two tool holes and is fixedly connected with the outer sides of the tool holes.

Preferably, the fixed disc has a plurality of different sizes of workpiece hole diameter models.

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

the utility model belongs to the technical field of machining, specifically disclose a multistation frock for machining, the utility model discloses a rotatory frock frame that sets up can treat on the workstation that the processing work piece carries out multiple processing operation, has effectively reduced the accumulative total error that causes when changing the lathe, has improved the machining precision, has reduced the rejection rate, the utility model discloses a processing angle of processing work piece is treated in two step motor controls, has further promoted the machining precision, the utility model discloses simple structure, convenient operation is fit for using widely.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural exploded view of the rotary tool frame of the present invention;

FIG. 3 is a structural exploded view of the workpiece clamping device of the present invention;

fig. 4 is a top view of the fixing plate of the present invention;

FIG. 5 is a schematic view of the fixing disc of other types of the present invention;

in the figure: 1. a work table; 2. a tooling hole; 3. moving the slotted hole; 4. a first guide rail; 5. a first driving device; 6. a workpiece clamping device; 7. a tool shell; 8. rotating the tool rack; 9. a first tooth slot; 10. mounting holes; 11. a first stepper motor; 12. a first drive shaft; 13. a gear; 14. clamping the housing; 15. a through hole; 16. a second stepping motor; 17. a second drive shaft; 18. a gear shaft; 19. a workpiece rotating frame; 20. a second tooth slot; 21. a second guide rail; 22. a second driving device; 23. fixing the disc; 24. a workpiece hole; 25. a compression spring groove; 26. a pressure spring; 27. briquetting; 28. and (4) anti-skid blocks.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a multi-station tool for machining comprises a workbench 1, wherein two tool holes 2 are symmetrically arranged on the workbench 1, the tool holes 2 are T-shaped, a movable slotted hole 3 is arranged between the two tool holes 2, first guide rails 4 are symmetrically arranged on two sides of the inner wall of the movable slotted hole 3, a first driving device 5 is arranged on each first guide rail 4, a workpiece clamping device 6 is fixedly connected between the two first driving devices 5, a tool shell 7 is arranged on the workbench 1, a rotary tool frame 8 is arranged on the inner wall of the tool shell 7, the rotary tool frame 8 is in sliding connection with the inner wall of the tool shell 7 and mutually matched, a plurality of first tooth grooves 9 are arranged on the outer wall of the rotary tool frame 8 in a surrounding manner, a plurality of mounting holes 10 are arranged on the inner wall of the rotary tool frame 8, a first stepping motor 11 is arranged inside the tool shell 7, a gear 13 is arranged on the first stepping motor 11 through a first transmission shaft 12, the gear 13 is slidably connected with the first tooth slot 9 and meshed with the first tooth slot.

Further, the workpiece clamping device 6 comprises a clamping shell 14, the clamping shell 14 is fixedly connected with two first driving devices 5, a through hole 15 is formed in the clamping shell 14, the through hole 15 penetrates through the top end and the bottom end of the clamping shell 14, a second stepping motor 16 is arranged in the clamping shell 14, a gear 13 shaft is arranged on the second stepping motor 16 through a second transmission shaft 17, a workpiece rotating frame 19 is arranged on the inner wall of the clamping shell 14, a plurality of second tooth grooves 20 are symmetrically arranged at the top end and the bottom end of the outer wall of the workpiece rotating frame 19, the gear 13 shaft and the second tooth grooves 20 are in sliding connection and are mutually meshed, three second guide rails 21 are symmetrically arranged on the inner wall of the workpiece rotating frame 19, the three second guide rails 21 are vertically arranged on the inner wall of the workpiece rotating frame 19, second driving devices 22 are arranged on the second guide rails 21, and the three second driving devices 22 are connected through a fixed disc 23, the fixed disc 23 is provided with a workpiece hole 24, three pressure spring grooves 25 are symmetrically arranged on the inner wall of the workpiece hole 24, a pressure spring 26 is arranged in each pressure spring groove 25, a pressing block 27 is arranged at the tail end of each pressure spring 26, and an anti-skid block 28 is arranged at the tail end of each pressing block 27.

Further, the moving slot 3 extends from the middle of the workbench 1 to the edge of the workbench 1 perpendicular to the two tooling holes 2.

Further, the tool casing 7 penetrates through the two tool holes 2 and is fixedly connected with the outer sides of the tool holes 2.

Further, the fixed disk 23 has a plurality of different sizes of workpiece holes 24.

The working principle is as follows: the utility model relates to a multistation frock for machining, when using, install the frock on mounting hole 10, first step motor 11 drives rotatory frock frame 8 through first transmission shaft 12 rotary gear 13 and rotates the frock to the work area, will wait to process the work piece and fix in work piece hole 24 through briquetting 27, first drive arrangement 5 drive work piece clamping device 6 moves to the frock below along first guide rail 4, second drive arrangement 22 drive fixed disk 23 moves up along second guide rail 21 and rises waiting to process the work piece to suitable height, the frock is waited to process the work piece, second step motor 16 rotates work piece swivel mount 19 through second transmission shaft 17 and then rotates the work piece to process it with different angles, the frock can rotate to the workstation 1 below through the T-shaped mouth of frock hole 2, second drive arrangement 22 drives fixed disk 23 to move down along second guide rail 21, the work piece will be waited to process and remove to processing platform bottom, can treat the work piece bottom and process, and processing is accomplished back first drive arrangement 5 drive work piece clamping device 6 and is outwards removed along first guide rail 4, and the work piece that will process the completion takes out from work piece hole 24, can treat through rotating rotatory frock frame 8 and process the work piece and carry out the processing of different frocks, has not only saved the time of fixed work piece, has still reduced the error when fixing the frock many times, has improved the machining precision, has promoted product quality, the utility model discloses simple structure, convenient operation is fit for using widely.

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. The utility model provides a multistation frock for machining which characterized in that: the automatic welding machine comprises a workbench (1), wherein two tool holes (2) are symmetrically arranged on the workbench (1), the tool holes (2) are T-shaped, a moving slotted hole (3) is formed between the two tool holes (2), first guide rails (4) are symmetrically arranged on two sides of the inner wall of the moving slotted hole (3), a first driving device (5) is arranged on each first guide rail (4), a workpiece clamping device (6) is fixedly connected between the two first driving devices (5), a tool shell (7) is arranged on the workbench (1), a rotary tool frame (8) is arranged on the inner wall of the tool shell (7), the rotary tool frame (8) is in sliding connection with the inner wall of the tool shell (7) and is mutually matched, a plurality of first tooth grooves (9) are arranged on the outer wall of the rotary tool frame (8) in a surrounding manner, a plurality of mounting holes (10) are arranged on the inner wall of the rotary tool frame (8), the tool is characterized in that a first stepping motor (11) is arranged inside the tool shell (7), a gear (13) is arranged on the first stepping motor (11) through a first transmission shaft (12), and the gear (13) is in sliding connection with the first tooth groove (9) and is meshed with the first tooth groove (9).

2. The multi-station tool for machining according to claim 1, wherein the multi-station tool comprises: the workpiece clamping device (6) comprises a clamping shell (14), the clamping shell (14) is fixedly connected with two first driving devices (5), a through hole (15) is formed in the clamping shell (14), the through hole (15) penetrates through the top end and the bottom end of the clamping shell (14), a second stepping motor (16) is arranged in the clamping shell (14), the second stepping motor (16) is provided with a gear shaft (18) through a second transmission shaft (17), a workpiece rotating frame (19) is arranged on the inner wall of the clamping shell (14), the top end and the bottom end of the outer wall of the workpiece rotating frame (19) are symmetrically provided with a plurality of second tooth sockets (20), the gear shaft (18) is in sliding connection with the second tooth sockets (20) and is meshed with each other, three second guide rails (21) are symmetrically arranged on the inner wall of the workpiece rotating frame (19), and the second guide rails (21) are vertically arranged on the inner wall of the workpiece rotating frame (19), be equipped with second drive arrangement (22) on second guide rail (21), it is three second drive arrangement (22) are connected through fixed disk (23), be equipped with work piece hole (24) on fixed disk (23), work piece hole (24) inner wall symmetry is equipped with three pressure spring groove (25), be equipped with pressure spring (26) in pressure spring groove (25), pressure spring (26) end is equipped with briquetting (27), briquetting (27) end is equipped with non slipping spur (28).

3. The multi-station tool for machining according to claim 1, wherein the multi-station tool comprises: the movable slotted hole (3) extends from the middle of the workbench (1) to the edge of the workbench (1) in a manner of being perpendicular to the two tooling holes (2).

4. The multi-station tool for machining according to claim 1, wherein the multi-station tool comprises: the tool shell (7) penetrates through the two tool holes (2) and is fixedly connected with the outer sides of the tool holes (2).

5. The multi-station tool for machining according to claim 2, wherein the multi-station tool comprises: the fixed disc (23) is provided with a plurality of workpiece holes (24) with different sizes and aperture types.