CN218891270U

CN218891270U - Pipe type voice coil skeleton pipe cutting machine

Info

Publication number: CN218891270U
Application number: CN202223003919.5U
Authority: CN
Inventors: 郑和阳
Original assignee: Shenzhen Guangnan Electronic Co ltd
Current assignee: Shenzhen Guangnan Electronic Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-04-21
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a pipe voice coil skeleton pipe cutting machine which comprises a frame, wherein an air cylinder pushing mechanism, a plane knife board mechanism for cutting a pipe into a plurality of sections, a knife board three-coordinate adjusting mechanism for adjusting the plane knife board mechanism and a roller transmission mechanism for driving the pipe to rotate are arranged on the frame; the plane knife board mechanism is arranged above the roller transmission mechanism, the plane knife board mechanism is connected with the knife board three-coordinate adjusting mechanism, and the knife board three-coordinate adjusting mechanism is connected with the cylinder pushing mechanism so as to drive the plane knife board mechanism to cut pipes. The utility model has reasonable design, stable cutting and controllable precision, and realizes accurate cutting.

Description

Pipe type voice coil skeleton pipe cutting machine

Technical Field

The utility model relates to the technical field of pipe cutting machines, in particular to a pipe type voice coil framework pipe cutting machine.

Background

In the field of voice coil framework material manufacture, in the manufacturing process of the tube voice coil framework, the original tube framework needs to be segmented into tube products with the thickness of about 60mm, and the tube products are segmented into dimensions with the height of 2-20mm and the precise height, and the height tolerance requirement is high and is +/-0.05 mm.

Most of the existing voice coil framework material pipe cutting equipment is a hand-press pipe cutting equipment, pipes are manually penetrated into a jig, a cutter die is pressed, the cutter die cuts the pipe after the jig rotates, the manual control force and the cutting time are not controlled, the cutting precision is unstable, and the cutting quality cannot be guaranteed.

Disclosure of Invention

The utility model aims to provide a pipe type voice coil framework pipe cutting machine which is used for solving the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions:

the pipe cutting machine comprises a frame, wherein an air cylinder pushing mechanism, a planar knife board mechanism for cutting a pipe into a plurality of sections, a knife board three-coordinate adjusting mechanism for adjusting the planar knife board mechanism and a roller transmission mechanism for driving the pipe to rotate are arranged on the frame; the plane knife board mechanism is arranged above the roller transmission mechanism, the plane knife board mechanism is connected with the knife board three-coordinate adjusting mechanism, and the knife board three-coordinate adjusting mechanism is connected with the cylinder pushing mechanism so as to drive the plane knife board mechanism to cut pipes.

Further, the plane knife board mechanism comprises a back board, the back board is arranged on the knife board three-coordinate adjusting mechanism, and a gasket, a blade and a fastening assembly are arranged on the back board; the gaskets and the blades are alternately arranged at intervals, and the fastening assemblies are arranged at two ends of the gasket and the blades in the arrangement direction so as to fasten the gasket and the blades.

Further, the fastening component comprises a connecting rod, a limiting block and a sliding top block; the gasket wears to locate on the connecting rod, the stopper set up in the connecting rod both ends, the slip kicking block set up in the stopper with between the gasket, the slip kicking block with be provided with the slip regulating part between the stopper.

Further, the roller transmission mechanism comprises a motor, a driving roller, a driven roller and a cutting auxiliary rod; the auxiliary cutting rod is used for penetrating through the inner cavity of the pipe, the pipe is placed between the driving roller and the driven roller, one end of the driving roller is driven by the motor through the synchronous gear assembly, and the other end of the driving roller is driven by the driven roller through the synchronous gear assembly so as to drive the pipe to rotate.

Further, the driven roller is an adhesive coating roller.

Further, the cylinder pushing mechanism comprises a cylinder, a tool rest mounting plate, a bracket and a guide post; the three-coordinate adjusting mechanism of the knife board is arranged on the knife rest mounting plate, the support and the guide post are arranged on the frame, the air cylinder is arranged on the support, the knife rest mounting plate is in sliding connection with the guide post, and the air cylinder drives the knife rest mounting plate to lift.

The utility model has the beneficial effects that: the utility model has reasonable design, stable cutting and controllable precision, and realizes accurate cutting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of a cylinder pushing mechanism, a three-coordinate adjusting mechanism for a knife board and a planar knife board mechanism in the utility model.

Fig. 3 is a schematic structural view of a planar blade mechanism according to the present utility model.

Fig. 4 is a schematic structural view of a roller transmission mechanism in the present utility model.

It should be noted that the drawings are not necessarily to scale, but are merely shown in a schematic manner that does not affect the reader's understanding.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "first," "second," and the like, are used primarily to distinguish between different devices, elements, or components (the particular species and configurations may be the same or different), and are not used to indicate or imply the relative importance and number of devices, elements, or components indicated. Unless otherwise indicated, the meaning of "a plurality" is two or more.

It is also to be understood that the terminology used in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

As shown in fig. 1 to 4, a pipe voice coil skeleton pipe cutting machine comprises a frame 1, wherein a cylinder pushing mechanism 2, a plane knife plate mechanism 3 for cutting a pipe 6 into a plurality of sections, a knife plate three-coordinate adjusting mechanism 4 for adjusting the plane knife plate mechanism 3 and a roller transmission mechanism 5 for driving the pipe 6 to rotate are arranged on the frame 1; the plane knife board mechanism 3 is arranged above the roller transmission mechanism 5, the plane knife board mechanism 3 is connected with the knife board three-coordinate adjusting mechanism 4, and the knife board three-coordinate adjusting mechanism 4 is connected with the air cylinder pushing mechanism 2 to drive the plane knife board mechanism 3 to cut the pipe 6.

In the embodiment of the application, the roller transmission mechanism 5 is used for placing the pipe 6 and driving the pipe 6 to rotate so that the planar knife plate mechanism 3 can circumferentially cut the pipe 6 by 360 degrees; the plane knife board mechanism 3 consists of a plurality of blades 33 which are arranged in parallel, the intervals among the blades 33 are set to be the same as the length required to be cut by the pipe 6, and the knife tips of the plurality of blades 33 are positioned on the same plane so as to smoothly divide the pipe 6 into a plurality of sections of equal length; the plane knife board mechanism 3 is arranged above the roller transmission mechanism 5, and front and rear knife position adjustment, left and right height fine adjustment and left and right angle fine adjustment are carried out on the plane knife board mechanism 3 through the knife board three-coordinate adjustment mechanism 4, so that the plane of the knife blade 33 of the plane knife board mechanism 3 is vertical to the pipe 6, and the knife tip horizontal planes of the plurality of knife blades 33 are tangential to the pipe 6, thereby realizing the accurate positioning of the plane knife board mechanism 3; and the cylinder pushing mechanism 2 drives the knife board three-coordinate adjusting mechanism 4 to drive the plane knife board mechanism 3 to lift, so that the plane knife board mechanism 3 is pressed down on the pipe 6 to cut, 360-degree circumferential cutting is completed along with the rotation of the pipe 6, and the pipe 6 is divided into equal-length sections according to the required length. The utility model has reasonable design, stable cutting and controllable precision, and realizes accurate cutting.

Further, the plane knife board mechanism 3 comprises a back board 31, the back board 31 is arranged on the knife board three-coordinate adjusting mechanism 4, and a gasket 32, a blade 33 and a fastening component 34 are arranged on the back board 31; the spacers 32 and the blades 33 are alternately arranged at intervals, and fastening members 34 are provided at both ends of the arrangement direction of the spacers 32 and the blades 33 to fasten the spacers 32 and the blades 33.

Specifically, the planar blade mechanism 3 is mounted on the blade three-coordinate adjusting mechanism 4 through the back plate 31, so as to realize accurate positioning of the planar blade mechanism 3. The back plate 31 is a high-precision plane so as to realize the tidy and horizontal cutting edges of the plurality of blades 33; the gaskets 32 and the blades 33 are alternately arranged at intervals, the whole back surface is arranged on the back plate 31 in a flat mode, and two ends of the gasket 32 and the blades 33 in the arrangement direction are fixed through the fastening assembly 34, so that the knife tips of the blades 33 are located on the same horizontal plane, a planar knife plate mechanism 3 is formed, the pipe voice coil framework pipe 6 is more stable in the cutting process, and the pipe 6 is accurately cut into sections with multiple sections of equal length. Wherein the length of the gasket 32 and the blade 33 combined into a whole row is the total length of the tube which can be cut, and the cutting length of each small section of the tube 6 after cutting is equal to the thickness of the gasket plus (1/2 of the thickness of the blade). The gasket 32 is made of high-hardness die steel processed by a high-precision surface grinder, and the thickness deviation is +/-0.005 mm; the blade 33 is a high-precision standard piece blade 33, and the thickness deviation is +/-0.005 mm; so as to ensure the cutting precision of the plane knife plate mechanism 3 and realize accurate cutting.

Further, the fastening assembly 34 includes a connecting rod 341, a stopper 342, and a sliding top block 343; the gasket 32 is arranged on the connecting rod 341 in a penetrating way, the limiting blocks 342 are arranged at two ends of the connecting rod 341, the sliding top blocks 343 are arranged between the limiting blocks 342 and the gasket 32, and the sliding adjusting piece 344 is arranged between the sliding top blocks 343 and the limiting blocks 342.

Specifically, one end of the connecting rod 341 is fixedly connected with one of the limiting blocks 342, and the other end of the connecting rod 341 is detachably connected with the other limiting block 342 and fastened by a fixing screw, so that the limiting block 342 is conveniently detached for installing the gasket 32 and the blade 33. The sliding top block 343 is connected with the detachable limiting block 342 through the sliding adjusting piece 344, so that the position of the sliding top block 343 is adjustable, the gasket 32 and the blade 33 are convenient to clamp and fasten, and the stability of the plane knife plate mechanism 3 is ensured.

Further, the roller transmission mechanism 5 includes a motor 51, a driving roller 52, a driven roller 53, and a cutting auxiliary bar 54; the auxiliary cutting rod 54 is used for penetrating through the inner cavity of the pipe 6, the pipe 6 is placed between the driving roller 52 and the driven roller 53, one end of the driving roller 52 is driven by the motor 51 through the synchronous gear assembly, and the other end of the driving roller 52 is driven by the driven roller 53 through the synchronous gear assembly to drive the pipe 6 to rotate.

Specifically, when the roller transmission mechanism 5 operates, the motor 51 is started and drives the driving roller 52 to rotate through the synchronous gear assembly, and the driving roller 52 drives the driven roller 53 to rotate in the same direction through the synchronous gear assembly at the other end; because the auxiliary cutting rod 54 is used for penetrating through the inner cavity of the pipe 6, the pipe 6 is expanded into a stable column shape, the pipe 6 is placed between the driving roller 52 and the driven roller 53 and tangent to the surfaces of the two rollers, and the pipe 6 is driven to rotate by the same-direction rotation of the driving roller 52 and the driven roller 53, so that the planar knife board mechanism 3 can cut the pipe 6 in 360-degree circumferential direction.

Further, the driven roller 53 is an adhesive coating roller. The friction force between the driven roller 53 and the pipe 6 is conveniently increased so as to drive the pipe 6 to rotate and prevent slipping.

Further, the cylinder pushing mechanism 2 includes a cylinder 21, a tool rest mounting plate 22, a bracket 23, and a guide post 24; the cutter plate three-coordinate adjusting mechanism 4 is arranged on a cutter frame mounting plate 22, a bracket 23 and a guide post 24 are arranged on the frame 1, a cylinder 21 is arranged on the bracket 23, the cutter frame mounting plate 22 is in sliding connection with the guide post 24, and the cylinder 21 drives the cutter frame mounting plate 22 to lift.

Specifically, the air cylinder 21 provides thrust force to drive the tool rest mounting plate 22 to slide up and down along the guide post 24 so as to drive the tool rest three-coordinate adjusting mechanism 4 mounted on the tool rest mounting plate 22 to move up and down, and further the plane tool rest mechanism 3 connected with the tool rest three-coordinate adjusting mechanism 4 is lifted, so that the plane tool rest mechanism 3 cuts the pipe 6. The lifting distance of the plane knife board mechanism 3 can be set for the output distance of the air cylinder 21 according to the thickness of the pipe 6, so that automatic cutting precision control is realized.

It should also be noted that, in the embodiments of the present utility model, the features of the embodiments of the present utility model and the features of the embodiments of the present utility model may be combined with each other to obtain new embodiments without conflict.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model as defined in the claims. Although the present utility model has been described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications can be made without departing from the scope of the utility model, and it is intended to cover all such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims

1. The utility model provides a pipe class voice coil loudspeaker voice coil skeleton pipe cutting machine, includes frame, its characterized in that: the machine frame is provided with an air cylinder pushing mechanism, a plane knife board mechanism for cutting the pipe into a plurality of sections, a knife board three-coordinate adjusting mechanism for adjusting the plane knife board mechanism and a roller transmission mechanism for driving the pipe to rotate; the plane knife board mechanism is arranged above the roller transmission mechanism, the plane knife board mechanism is connected with the knife board three-coordinate adjusting mechanism, and the knife board three-coordinate adjusting mechanism is connected with the cylinder pushing mechanism so as to drive the plane knife board mechanism to cut pipes.

2. The tube-like voice coil bobbin cutter as defined in claim 1, wherein: the plane knife board mechanism comprises a back board, the back board is arranged on the knife board three-coordinate adjusting mechanism, and a gasket, a blade and a fastening assembly are arranged on the back board; the gaskets and the blades are alternately arranged at intervals, and the fastening assemblies are arranged at two ends of the gasket and the blades in the arrangement direction so as to fasten the gasket and the blades.

3. The tube-like voice coil bobbin cutter as defined in claim 2, wherein: the fastening component comprises a connecting rod, a limiting block and a sliding top block; the gasket wears to locate on the connecting rod, the stopper set up in the connecting rod both ends, the slip kicking block set up in the stopper with between the gasket, the slip kicking block with be provided with the slip regulating part between the stopper.

4. The tube-like voice coil bobbin cutter as defined in claim 1, wherein: the roller transmission mechanism comprises a motor, a driving roller, a driven roller and a cutting auxiliary rod; the auxiliary cutting rod is used for penetrating through the inner cavity of the pipe, the pipe is placed between the driving roller and the driven roller, one end of the driving roller is driven by the motor through the synchronous gear assembly, and the other end of the driving roller is driven by the driven roller through the synchronous gear assembly so as to drive the pipe to rotate.

5. The tube-like voice coil bobbin cutter as defined in claim 4, wherein: the driven roller wheel is a rubber covered wheel.

6. The tube-like voice coil bobbin cutter as defined in any one of claims 1 to 5, wherein: the cylinder pushing mechanism comprises a cylinder, a tool rest mounting plate, a bracket and a guide post; the three-coordinate adjusting mechanism of the knife board is arranged on the knife rest mounting plate, the support and the guide post are arranged on the frame, the air cylinder is arranged on the support, the knife rest mounting plate is in sliding connection with the guide post, and the air cylinder drives the knife rest mounting plate to lift.