CN212823917U

CN212823917U - Rotary platform for sheet metal working

Info

Publication number: CN212823917U
Application number: CN202020935008.8U
Authority: CN
Inventors: 李继亮
Original assignee: Hubei Zhonghongtian Industry Co ltd
Current assignee: Hubei Zhonghongtian Industry Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-30
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a rotary platform is used in sheet metal working, including base, revolving stage and first motor, the top of base is rotated and is connected with the revolving stage, revolving stage bottom fixedly connected with toothed disc, the top symmetry sliding connection of revolving stage has two sets of splint, first motor is installed to the left end of revolving stage, the right-hand member transmission of first motor is connected with the double-end screw who runs through revolving stage and two sets of splint. The utility model discloses in, at first, adopt the synchronous clamping structure of subtend, can be with pulling the spacing clamping of gold piece automatic subtend on the revolving stage, both reduced operating personnel's work load, promoted the convenience that the rotary platform clamping was handled, also promoted the efficiency that the rotary platform clamping was handled simultaneously, secondly, adopt from locking-type rotating-structure, promoted the stability that the revolving stage rotated the adjustment, reduced the production of revolving stage adjustment back atress rotation and skew phenomenon to pull the positioning accuracy behind the gold rotation adjustment.

Description

Rotary platform for sheet metal working

Technical Field

The utility model relates to a sheet metal working technical field especially relates to a rotary platform is used in sheet metal working.

Background

The sheet metal processing is a hinge technology which is required to be held by a sheet metal technical staff, and is also an important process for forming sheet metal products. The sheet metal processing includes traditional cutting, blanking, bending and pressing and other methods and technological parameters, various cold stamping die structures and technological parameters, various equipment working principles and operation methods, and new stamping technology and new technology. The processing of the metal plate of the part is called the sheet metal processing. The sheet metal is machined and formed nowadays, and the sheet metal is required to be clamped on the rotary platform so as to be convenient for polishing or drilling treatment on the next step of the sheet metal, however, the rotary platform for the existing sheet metal machining still has the defects: firstly, when will wrenching a gold piece clamping on the revolving stage, need use outside fastener, fastener or anchor clamps will wrenching spacing clamping on the revolving stage, the operation is got up and is wasted time and energy, the efficiency that the clamping was handled simultaneously is lower, secondly, the revolving stage is most direct to be connected with servo motor's output shaft transmission, although can realize the fixed angle of revolving stage and rotate the adjustment and handle, but when receiving the effect of external force after the revolving stage adjustment, the revolving stage easily produces the phenomenon of axial rotation and skew, thereby the positioning accuracy who influences wrenching processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the traditional rotary platform for sheet metal working, an operator is required to directly participate in clamping when metal is pulled, the clamping convenience and efficiency are lower, and meanwhile, the stability of the rotation adjustment is poor, and the rotary platform for sheet metal working is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rotary platform is used in sheet metal working, includes base, revolving stage and first motor, the top of base is rotated and is connected with the revolving stage, revolving stage bottom fixedly connected with toothed disc, the top symmetry sliding connection of revolving stage has two sets of splint, first motor is installed to the left end of revolving stage, the right-hand member transmission of first motor is connected with the double-end screw who runs through revolving stage and two sets of splint, and the swivel nut is all installed in the outside that wherein the inside of two sets of splint is located double-end screw.

As a further description of the above technical solution:

and a second motor is installed on the left side of the top of the base, and an output shaft of the second motor is in transmission connection with a worm meshed with the gear disc.

As a further description of the above technical solution:

an electric oil cylinder is installed on the right side of the top of the base, and a brake block matched with the gear disc is connected to the telescopic end of the electric oil cylinder in a transmission mode.

As a further description of the above technical solution:

an electric control switch is installed at the front end of the base, and the output end of the electric control switch is electrically connected with the input ends of the first motor, the second motor and the electric oil cylinder respectively.

As a further description of the above technical solution:

two ends of the two groups of clamping plates are symmetrically and fixedly connected with two groups of sliding columns which are distributed in parallel, and the top of the rotating platform is provided with a sliding chute matched with the sliding columns.

As a further description of the above technical solution:

rubber pads are embedded in the inner sides of the two groups of clamping plates.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, adopt the synchronous clamping structure of subtend, be equipped with splint at the revolving stage top, traveller and swivel nut, be equipped with first motor and double-end screw simultaneously at the revolving stage left end, alright drive double-end screw when first motor during operation rotates, under the transmission effect between double-end screw and swivel nut, two sets of splint alright synchronous inside or outside motion on the clamping bench, when two sets of splint inwards move, alright will pull gold subtend centre gripping and lie in between two sets of splint at the top of revolving stage, this kind of structure can be with pulling the spacing clamping of gold automatic subtend on the revolving stage, operating personnel's work load has both been reduced, the convenience that revolving platform clamping handled has been promoted, the efficiency that revolving platform clamping handled has also been promoted simultaneously.

2. The utility model discloses in, adopt from locking-type rotating-structure, this rotating-structure is by the second motor, worm and toothed disc are constituteed, be equipped with electric cylinder and brake pads on the top right side of base simultaneously, when the second motor stop work, under the meshing between worm and toothed disc, alright tentatively restrict the revolving stage and rotate, when electric cylinder drives brake pads laminating toothed disc, alright further restrict the rotation of revolving stage, this kind of structure has promoted the stability that the revolving stage rotated the adjustment, the production of atress rotation and skew phenomenon after having reduced the revolving stage adjustment, thereby the positioning accuracy after the gold pulling rotation adjustment has been promoted.

Drawings

Fig. 1 is a schematic structural diagram of a rotary platform for sheet metal processing according to the present invention;

fig. 2 is a schematic top view of the rotary table of the present invention;

fig. 3 is a schematic cross-sectional view of the position a-a of the present invention.

Illustration of the drawings:

1. a base; 2. a rotating table; 201. a chute; 3. a gear plate; 4. a first motor; 401. a double-ended screw; 5. a splint; 501. a traveler; 502. a threaded sleeve; 6. a rubber pad; 7. a second motor; 701. a worm; 8. an electric oil cylinder; 801. a brake pad; 9. an electrically controlled switch.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a rotary platform is used in sheet metal working, including base 1, revolving stage 2 and first motor 4, the top of base 1 is rotated and is connected with revolving

stage

2, 2 bottom fixedly connected with toothed disc 3 of revolving stage, the top symmetry sliding connection of revolving stage 2 has two sets of splint 5, first motor 4 is installed to the left end of revolving stage 2, the right-hand member transmission of first motor 4 is connected with the double-end screw 401 that runs through revolving stage 2 and two sets of splint 5, wherein the swivel nut 502 is all installed in the outside that the inside of two sets of splint 5 is located double-end screw 401.

Specifically, as shown in fig. 1 and 3, the second motor 7 is installed on the left side of the top of the base 1, an output shaft of the second motor 7 is connected with a worm 701 engaged with the gear plate 3 in a transmission manner, the electric cylinder 8 is installed on the right side of the top of the base 1, a telescopic end of the electric cylinder 8 is connected with a brake block 801 matched with the gear plate 3 in a transmission manner, an electric control switch 9 is installed at the front end of the base 1, an output end of the electric control switch 9 is electrically connected with the first motor 4, the second motor 7 and an input end of the electric cylinder 8 respectively, and the brake block 801 is arranged so that when the brake block 801 is attached to the gear plate 3, the rotation of the gear plate 3 can be reduced, so that the rotation and deviation of the rotating table 2 after rotation adjustment are prevented, and the setting of the electric control switch 9 is convenient for the electrification control.

Specifically, as shown in fig. 1 and 2, two sets of travelers 501 that are parallel distribution are connected with to the equal symmetry fixedly connected with in both ends of two sets of splint 5, the top of revolving stage 2 seted up with travelers 501 assorted spout 201, the inboard of two sets of splint 5 all inlays and is equipped with rubber pad 6, travelers 501 and spout 201's setting, the stability of two sets of splint 5 at the 2 top sliding adjustment of revolving stage has been promoted, the setting of rubber pad 6, the stability of centre gripping between splint 5 and the gold plate has been promoted on the one hand, on the other hand has reduced the impaired production with the clamp wound phenomenon of gold plate clamping.

The working principle is as follows: when in use, after the rotary platform is arranged on a designated station of the metal plate processing equipment, the power supply can be connected, when the metal plate is required to be clamped, the first motor 4 can be controlled to rotate reversely through the electric control switch 9, under the transmission action between the double-end screw 401 and the screw sleeve 502, the two groups of clamping plates 5 can synchronously move outwards, the metal plate can be placed on the top of the rotary platform 2 and positioned between the two groups of clamping plates 5, the first motor 4 can be controlled to rotate forwards through the electric control switch 9 again, under the transmission action between the double-end screw 401 and the screw sleeve 502, the two groups of clamping plates 5 can synchronously move inwards, when the rubber pads 6 on the two groups of clamping plates 5 are contacted with the side wall of the metal plate, the automatic opposite limiting clamping treatment of the metal plate is completed, when the rotation angle of the rotary platform 2 needs to be adjusted, the electric control switch 9 can be pressed, the electric oil cylinder 8 can contract inwards, thereby driving the brake block, meanwhile, the second motor 7 can drive the worm 701 to rotate, the rotating platform 2 can stably rotate on the top of the base 1 under the transmission action between the worm 701 and the gear disc 3, the electric control switch 9 can be operated after the proper machining angle is adjusted, the second motor 7 can stop working, the electric oil cylinder 8 can drive the brake block 801 to extend outwards, and when the brake block 801 contacts and is meshed with the gear disc 3, the rotation and the deviation of the rotating platform 2 after the rotation adjustment can be limited, and the metal wrenching machining treatment can be carried out.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rotary platform is used in sheet metal working, includes base (1), revolving stage (2) and first motor (4), its characterized in that, the top of base (1) is rotated and is connected with revolving stage (2), revolving stage (2) bottom fixedly connected with toothed disc (3), the top symmetry sliding connection of revolving stage (2) has two sets of splint (5), first motor (4) are installed to the left end of revolving stage (2), the right-hand member transmission of first motor (4) is connected with double threaded screw (401) that runs through revolving stage (2) and two sets of splint (5), and swivel nut (502) are all installed in the outside that the inside of two sets of splint (5) is located double threaded screw (401).

2. The rotary platform for sheet metal working according to claim 1, wherein a second motor (7) is installed on the left side of the top of the base (1), and an output shaft of the second motor (7) is in transmission connection with a worm (701) meshed with the gear disc (3).

3. The rotary platform for sheet metal working according to claim 2, wherein an electric oil cylinder (8) is installed on the right side of the top of the base (1), and a brake block (801) matched with the gear disc (3) is connected to the telescopic end of the electric oil cylinder (8) in a transmission manner.

4. The rotary platform for sheet metal working according to claim 3, wherein an electric control switch (9) is installed at the front end of the base (1), and the output end of the electric control switch (9) is electrically connected with the input ends of the first motor (4), the second motor (7) and the electric oil cylinder (8) respectively.

5. The rotating platform for sheet metal working according to claim 1, wherein two sets of parallel sliding columns (501) are symmetrically and fixedly connected to two ends of the two sets of clamping plates (5), and a sliding groove (201) matched with the sliding columns (501) is formed in the top of the rotating platform (2).

6. The rotary platform for sheet metal working according to claim 5, wherein rubber pads (6) are embedded on the inner sides of the two clamping plates (5).