CN218050954U

CN218050954U - Gear opening control mechanism

Info

Publication number: CN218050954U
Application number: CN202221885209.7U
Authority: CN
Inventors: 王郡; 张立松; 朱义闯
Original assignee: Suzhou Noke Automotive Engineering Machinery Co ltd
Current assignee: Suzhou Nok Intelligent Equipment Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-12-16
Anticipated expiration: 2032-07-21

Abstract

The utility model provides a control mechanism opens shelves, include: the cylinder pressure arm assembly comprises a cylinder, a rotating shaft and a pressure arm; open shelves subassembly, including two first fixed blocks and bearing, two first fixed blocks set up respectively the both sides of pressure arm, two first fixed block all is provided with the bearing, the diameter of bearing is greater than the thickness of first fixed block makes cylinder drive pressure arm rotate and will open the shelves position that shelves subassembly inserted the work piece, supports the size of opening of work piece through first fixed block control, the surface contact of bearing and work piece, no matter when inserting or when withdrawing from, roll each other through bearing and work piece and form rolling friction, compare in current sliding friction, frictional force significantly reduces, also is difficult for taking place card pause phenomenon to set up the pressure head at the tip of pressure arm, can also regard as to compress tightly the pressure head to use, have stronger wholeness and practicality, occupy less space, optimized space resources.

Description

Gear opening control mechanism

Technical Field

The utility model relates to a control field of opening the shelves especially relates to a control mechanism opens the shelves.

Background

In practical application, a lot of products need to control the size of non-reference positions (such as the opening of a ball head of a control arm or side lines of sub-assembly workpieces), and the assembly of the ball head and the like in the later period can be guaranteed to be completed through the stable opening size. The stability of the side line size of the workpiece of the welding sub-assembly is very important for the tailor-welding of the assembly, and the welding gun track and the welding quality of the assembly welding are ensured.

The existing opening control mechanism is in a cylinder sliding table form, the opening size is controlled by a surface, the whole mechanism is large, the occupied space is large, and the common opening control block is in full-surface contact, so that the sliding table is often stuck and cannot be opened.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that, the control mechanism of opening a grade all is with cylinder slip table form, removes the control size of opening a grade with the face, and whole mechanism is huge, and the space occupies greatly, moreover because the control block of opening a grade commonly used all is the problem that the slip table card often appears and can not be opened in whole face contact, the utility model provides an open a grade control mechanism and solve above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: a gear opening control mechanism comprises a cylinder pressure arm assembly, wherein the cylinder pressure arm assembly comprises a cylinder, a rotating shaft and a pressure arm, the rotating shaft is arranged on the cylinder, the pressure arm is arranged on the rotating shaft, and the cylinder drives the rotating shaft to rotate so as to drive the pressure arm to rotate; the gear opening assembly comprises two first fixing blocks and a bearing, the two first fixing blocks are respectively arranged on two sides of the pressure arm, the two first fixing blocks are respectively provided with the bearing, and the diameter of the bearing is larger than the thickness of the first fixing blocks; the air cylinder is fixed on the fixed support.

Further: the gear opening assembly further comprises a screw and a laminated gasket, a through hole is formed in the first fixing block, a threaded hole is formed in the pressing arm, the screw penetrates through the through hole to be inserted into the threaded hole, the screw is matched with the threaded hole, and the laminated gasket is arranged between the first fixing block and the pressing arm.

Further: and a second fixing block is fixedly arranged at the end part of the pressure arm, and a pressure head is arranged on the second fixing block.

Further: the cylinder is fixed with a supporting block, the supporting block is provided with a vertical slot, the pressure arm is fixed with a supporting rod, and the end part of the supporting rod can be inserted into the slot.

The beneficial effects of the utility model are that, the utility model relates to a control mechanism opens a gear, through setting up cylinder pressure arm subassembly and the subassembly of opening a gear, make cylinder drive pressure arm rotate the position of opening a gear that will open a gear the subassembly and insert the work piece, open a gear size through first fixed block control support work piece, the surface contact of bearing and work piece, no matter when inserting or withdraw from, form rolling friction through bearing and work piece roll each other, compare in current sliding friction, frictional force significantly reduces, also difficult card pause phenomenon that takes place, and the tip at the pressure arm sets up the pressure head, can also regard as compressing tightly the pressure head to use, stronger wholeness and practicality have, occupy less space, space resources have been optimized.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

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

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

fig. 3 is a schematic structural view of the cylinder of the present invention;

fig. 4 is a schematic structural view of the pressing arm of the present invention.

In the figure, the device comprises a cylinder 1, a cylinder 2, a rotating shaft 3, a pressure arm 4, a first fixing block 5, a bearing 6, a fixing support 7, a screw 8, a laminated gasket 9, a second fixing block 10, a pressure head 11, a supporting block 12 and a supporting rod.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present invention includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.

As shown in fig. 1 and fig. 2, the utility model provides an open gear control mechanism, which comprises a cylinder pressure arm assembly, including a cylinder 1, a rotating shaft 2 and a pressure arm 3, wherein the rotating shaft 2 is installed on the cylinder 1, the pressure arm 3 is installed on the rotating shaft 2, the cylinder 1 drives the rotating shaft 2 to rotate to drive the pressure arm 3 to rotate; the opening assembly comprises two first fixing blocks 4 and a bearing 5, the two first fixing blocks 4 are respectively arranged on two sides of the pressure arm 3, the bearing 5 is arranged on each of the two first fixing blocks 4, and the diameter of the bearing 5 is larger than the thickness of the first fixing block 4; and the cylinder 1 is fixed on the fixed support 6.

During operation, the cylinder 1 drives the pressure arm 3 to rotate and inserts the position of opening the shelves of work piece with the subassembly of opening the shelves, through the size of opening the shelves of first fixed block 4 control support work piece, the surface contact of bearing 5 and work piece, no matter when inserting or when withdrawing from, through the mutual rolling friction of bearing 5 and work piece, compare in current sliding friction, frictional force significantly reduces, difficult emergence card is pause to this device has stronger wholeness, occupies less space, has optimized space resources.

The opening assembly further comprises a screw 7 and a laminated gasket 8, a through hole is formed in the first fixing block 4, a threaded hole is formed in the pressing arm 3, the screw 7 penetrates through the through hole to be inserted into the threaded hole, the screw 7 is matched with the threaded hole, the laminated gasket 8 is arranged between the first fixing block 4 and the pressing arm 3, the first fixing block 4 is fixed on the pressing arm 3 through the screw 7, the distance between the two first fixing blocks 4 is adjusted through adjusting the thickness of the laminated gasket 8, and then the opening size of the workpiece is controlled.

The end fixing of pressure arm 3 is equipped with second fixed block 9, be provided with pressure head 10 on the second fixed block 9, pressure head 10 can be used for compressing tightly the use.

As shown in fig. 3 and 4, a supporting block 11 is fixed on the cylinder 1, a vertical slot is formed in the supporting block 11, a supporting rod 12 is fixed on the pressing arm 3, an end of the supporting rod 12 can be inserted into the slot, and when the rotating shaft 2 drives the pressing arm 3 to rotate and open the gear, the supporting rod 12 is inserted into the slot of the supporting block 11 to support the pressing arm 3, so that the stability of the device during operation is ensured.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. An opening control mechanism, comprising:

the air cylinder pressure arm assembly comprises an air cylinder (1), a rotating shaft (2) and a pressure arm (3), wherein the rotating shaft (2) is installed on the air cylinder (1), the pressure arm (3) is installed on the rotating shaft (2), and the air cylinder (1) drives the rotating shaft (2) to rotate to drive the pressure arm (3) to rotate;

the gear opening assembly comprises two first fixing blocks (4) and bearings (5), the two first fixing blocks (4) are respectively arranged on two sides of the pressure arm (3), the bearings (5) are respectively arranged on the two first fixing blocks (4), and the diameter of each bearing (5) is larger than the thickness of each first fixing block (4);

the air cylinder (1) is fixed on the fixed support (6).

2. The opening control mechanism according to claim 1, wherein the opening assembly further comprises a screw (7) and a gasket stack (8), the first fixing block (4) is provided with a through hole, the pressing arm (3) is provided with a threaded hole, the screw (7) passes through the through hole and is inserted into the threaded hole, the screw (7) is matched with the threaded hole, and the gasket stack (8) is arranged between the first fixing block (4) and the pressing arm (3).

3. The opening control mechanism is characterized in that a second fixing block (9) is fixedly arranged at the end part of the pressure arm (3), and a pressure head (10) is arranged on the second fixing block (9).

4. The opening control mechanism according to claim 1, wherein a support block (11) is fixed on the cylinder (1), a vertical slot is arranged on the support block (11), a support rod (12) is fixed on the press arm (3), and the end of the support rod (12) can be inserted into the slot.