CN211103060U

CN211103060U - Rotary double-grinding-head switching device and gravure grinder

Info

Publication number: CN211103060U
Application number: CN201921591043.6U
Authority: CN
Inventors: 吴蔚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-07-28
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a two bistrique auto-change over device of rotation type and gravure grinder, auto-change over device includes: the bottom plate, the center pin, the swivel mount, rotary driving mechanism and elevating system, the bottom mounting of center pin is on the bottom plate, the top rigid coupling has the tight pulley, the swivel mount rotates to be connected in the center pin, can be rotatory around the center pin, rotary driving mechanism is including setting up in the action wheel at the top of swivel mount to and be used for driving action wheel pivoted driving motor, action wheel and tight pulley meshing transmission, elevating system sets up in the side of swivel mount, be used for the installation to grind the tool bit, and go up and down to grind the tool bit and grind the processing. This scheme is adorned earlier on elevating system through the grinding tool bit that will switch, when needs switch grinding tool bit, realizes grinding tool bit's fast switch-over through rotatory 180, has improved grinding tool bit's switching efficiency, and then has improved the machining efficiency of gravure grinder.

Description

Rotary double-grinding-head switching device and gravure grinder

Technical Field

The utility model belongs to the technical field of the grinding device and specifically relates to a two bistrique auto-change over device of rotation type and gravure grinder that says so.

Background

The gravure grinder is specially designed and manufactured for grinding the surface of the gravure roller, and is used for grinding the surface of the gravure roller subjected to electronic engraving or chemical etching so as to obtain the surface of the gravure roller with target roughness.

The existing gravure grinder is provided with a grinding tool bit, the grinding tool bit is arranged on one side of the gravure grinder and positioned above the surface of a gravure roller, and the surface of the gravure roller is processed by lifting the grinding tool bit. However, in the conventional grinding process, grinding tool bits with different accuracies are required to grind the surface of the gravure cylinder to different degrees, and when other tools are required to grind the gravure cylinder, the gravure grinding machine needs to be stopped, the loaded grinding tool bits are removed, and new grinding tool bits are installed to further process the gravure cylinder. The existing gravure grinder needs to frequently replace a grinding tool bit, wastes time and labor, and has low processing efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a two bistrique auto-change over device of rotation type and gravure grinder.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a rotary double grinding head switching device comprising: the bottom plate, the center pin, the swivel mount, rotary driving mechanism and elevating system, the bottom mounting of center pin is in on the bottom plate, the top rigid coupling has the tight pulley, the swivel mount rotates to be connected in the center pin, can be rotatory around the center pin, rotary driving mechanism including set up in the action wheel at the top of swivel mount to and be used for driving action wheel pivoted driving motor, the action wheel with the tight pulley meshing transmission, elevating system sets up in the side of swivel mount for the installation grinds the tool bit, and goes up and down to grind the tool bit and grind the processing.

The further technical scheme is as follows: the rotary driving mechanism further comprises a driving frame, the driving frame comprises an installation part and supporting parts arranged on two sides of the installation part, the supporting parts upwards support the installation part to enable the installation part to be connected with an installation cavity formed between the top of the rotating frame, the driving motor is arranged on the installation part, a rotating shaft of the driving motor downwards penetrates out of the installation part to be connected with the driving wheel, the driving motor rotates to drive the driving wheel to rotate, the fixed wheel is meshed to rotate, and the rotating frame is driven to rotate around the central shaft.

The further technical scheme is as follows: the lifting mechanism is arranged on two sides of the rotating frame in a central symmetry mode.

The further technical scheme is as follows: the lifting mechanism comprises a lifting fixing plate, a lifting motor arranged on the lifting fixing plate, a lifting screw rod connected with a rotating shaft of the lifting motor, and a lifting plate connected with the lifting screw rod, wherein the rotating shaft of the lifting motor rotates positively and negatively to drive the lifting plate to slide up and down.

The further technical scheme is as follows: the side of the lifting fixed plate right opposite to the lifting plate is provided with a slide rail, the lifting fixed plate is provided with a guide block, the guide block is provided with a guide groove, and the slide rail is arranged in the guide groove in a sliding manner.

The further technical scheme is as follows: at least two rotating bearings are arranged in the rotating frame, and the central shaft is arranged in the rotating bearings so as to enable the rotating frame to be rotatably connected with the central shaft.

The utility model adopts the following technical scheme: a gravure grinder comprises the rotary double-grinding-head switching device and a rack, wherein the rotary double-grinding-head switching device is arranged on the rack, and a grinding cutter head on a lifting mechanism is treating a roller to be machined.

The further technical scheme is as follows: the bottom plate is fixed on the rack.

Compared with the prior art, the utility model beneficial effect be: the utility model provides a pair of two bistrique auto-change over devices of rotation type can be through adorning earlier on elevating system with the grinding tool bit that needs switch, when needs switch over the grinding tool bit, realizes the fast switch-over of grinding tool bit through rotatory 180, has improved the switching efficiency of grinding tool bit, and then has improved the machining efficiency of gravure grinder.

The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.

Drawings

Fig. 1 is a schematic structural view of a rotary double-grinding-head switching device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a rotary double-grinding-head switching device according to an embodiment of the present invention;

fig. 3 is a sectional view of the rotary double grinding head switching device according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a gravure grinder according to another embodiment of the present invention;

fig. 5 is a top view of a structure of a gravure grinder according to another embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following 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 those skilled in the art without creative efforts belong to the protection scope of the present invention.

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", "clockwise", "counterclockwise" 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 to simplify the description, but 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 "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 invention. In this specification, the schematic representations of the terms used above should not be understood to 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. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Referring to fig. 1-3, the utility model provides a two bistrique auto-change over devices of rotation type, include: bottom plate 10, center pin 20, swivel mount 30, rotary driving mechanism 40 and elevating system 50, the bottom mounting of center pin 20 is on bottom plate 10, the top rigid coupling has a tight pulley 21, swivel mount 30 rotates to be connected in center pin 20, can rotate around center pin 20, rotary driving mechanism 40 is including setting up in the action wheel 42 at the top of swivel mount 30, and be used for driving action wheel 42 pivoted driving motor 41, action wheel 42 and tight pulley 21 mesh transmission, elevating system 50 sets up in the side of swivel mount 30, be used for the installation to grind tool bit 60, and go up and down to grind tool bit 60 and carry out abrasive machining. The pivot of driving motor 41 rotates and drives action wheel 42 and rotates, the tight pulley 21 is fixed on center pin 20, action wheel 42 and tight pulley 21 intermeshing and rotate around tight pulley 21, it is rotatory around center pin 20 to drive swivel mount 30, in order to realize coming the corresponding grinding tool bit 60 of fast switch-over through 180 rotatory with grinding tool bit 60, realize the fast switch-over of grinding tool bit 60 through rotatory 180, the switching efficiency of grinding tool bit 60 has been improved, and then the machining efficiency of the gravure grinder has been improved.

As shown in fig. 2, in this embodiment, the rotary driving mechanism 40 further includes a driving frame 43, the driving frame 43 includes a mounting portion, and a supporting portion disposed on two sides of the mounting portion, the supporting portion supports the mounting portion upward, so that an installation cavity is formed between the mounting portion and the top portion of the rotary frame 30, the driving motor 41 is disposed on the mounting portion, and a rotating shaft of the driving motor 41 penetrates downward to connect with the driving wheel 42, the driving wheel 42 is rotated by the driving motor 41 to rotate around the fixed wheel 21, so as to drive the rotary frame 30 to rotate around the central shaft 20, the driving frame 43 is used for installing and fixing the driving motor 41, so as to ensure that the driving motor 41 is stably installed on the rotary frame 30, and when the driving wheel 42 rotates around the fixed wheel 21, the driving frame 43 drives.

As shown in fig. 1 and 2, in the present embodiment, a rotary type double grinding head switching device includes two lifting mechanisms 50, and the two lifting mechanisms 50 are symmetrically disposed on both sides of the rotating frame 30 centering on the rotating frame 30. Elevating system 50 is used for installing the installation component of grinding tool bit 60, and grinding tool bit 60 installs on the installation component, through setting up two elevating system 50 symmetries in the both sides of swivel mount 30, can avoid grinding tool bit 60 mutual interference when adding man-hour, and a grinding tool bit 60 is adding man-hour simultaneously, and another grinding tool bit 60 principle processing position, and operating personnel can change the grinding tool bit 60 that is in not processing state as required.

As shown in fig. 1, the lifting mechanism 50 includes a lifting fixing plate 52, a lifting motor 51 disposed on the lifting fixing plate 52, a lifting screw connected to a rotating shaft of the lifting motor 51, and a lifting plate 53 connected to the lifting screw, wherein the rotating shaft of the lifting motor 51 rotates forward and backward to drive the lifting plate 53 to slide up and down. The lifting mechanism 50 drives the grinding tool bit 60 to move up and down, so that the interference of the grinding tool bit 60 on other parts of the grinding machine is avoided when the rotating frame 30 rotates, and the use experience is improved.

Specifically, the side of the lifting plate 53 facing the lifting fixing plate 52 is provided with a slide rail 55, the lifting fixing plate 52 is provided with a guide block 54, the guide block 54 is provided with a guide groove, the slide rail 55 is slidably disposed in the guide groove, and the guide groove is used for guiding the slide rail, so that the stability of the up-and-down movement of the lifting mechanism 50 is improved.

As shown in fig. 3, at least two rotation bearings 31 are disposed in the rotating frame 30, the central shaft 20 is disposed in the rotation bearings 31, so that the rotating frame 30 is rotatably connected to the central shaft 20, and the rotation bearings 31 ensure that the rotating frame 30 can rotate relative to the central shaft 20, so as to further realize fast rotation switching of the grinding bits 60.

This scheme is through adorning earlier on elevating system 50 the grinding tool bit 60 that will switch, when needs switch grinding tool bit 60, realizes grinding tool bit 60's fast switch-over through rotatory 180, has improved grinding tool bit 60's switching efficiency, and then has improved the machining efficiency of gravure grinder.

Referring to fig. 4 and 5, the present invention further provides a gravure grinder, which comprises the rotary double-grinding-head switching device as described in the above embodiment, and a frame 80, wherein the rotary double-grinding-head switching device is disposed on the frame 80, and the grinding tool bit 60 on the lifting mechanism 50 is directly facing to the roller 70 to be processed. Two bistrique auto-change over device's of rotation type driving motor 41's pivot is rotated and is driven action wheel 42 and rotate, the tight pulley 21 is fixed on center pin 20, action wheel 42 and tight pulley 21 intermeshing and rotate round tight pulley 21, it is rotatory around center pin 20 to drive swivel mount 30, in order to realize through will grinding tool bit 60 rotatory 180 come fast switch-over grinding tool bit 60, make corresponding grinding tool bit 60 rotatory to the top of the roller 70 of treating processing, realize through rotatory 180 that the gravure grinder adds the fast switch-over of grinding tool bit 60 man-hour, the switching efficiency of grinding tool bit 60 has been improved, and then the machining efficiency of gravure grinder has been improved.

As shown in fig. 4 and 5, the base plate 10 is fixed to the frame 80, thereby fixing the rotary type double grinding stone switching device to the frame 80 and stably supporting the rotary type double grinding stone switching device.

The utility model provides a pair of two bistrique auto-change over devices of rotation type on gravure grinder can be through adorning earlier on elevating system 50 with the grinding tool bit 60 that needs switch, when needs switch over grinding tool bit 60, realize the fast switch-over of grinding tool bit 60 through rotatory 180, improved the switching efficiency of grinding tool bit 60, and then improved the machining efficiency of gravure grinder.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims

1. A rotary double-grinding-head switching device is characterized by comprising: the bottom plate, the center pin, the swivel mount, rotary driving mechanism and elevating system, the bottom mounting of center pin is in on the bottom plate, the top rigid coupling has the tight pulley, the swivel mount rotates to be connected in the center pin, can be rotatory around the center pin, rotary driving mechanism including set up in the action wheel at the top of swivel mount to and be used for driving action wheel pivoted driving motor, the action wheel with the tight pulley meshing transmission, elevating system sets up in the side of swivel mount for the installation grinds the tool bit, and goes up and down to grind the tool bit and grind the processing.

2. The rotary double-grinding-head switching device according to claim 1, wherein the rotary driving mechanism further comprises a driving frame, the driving frame comprises an installation portion and supporting portions arranged on two sides of the installation portion, the supporting portions support the installation portion upwards so that an installation cavity is formed between the installation portion and the top of the rotating frame, the driving motor is arranged on the installation portion, a rotating shaft of the driving motor penetrates downwards to be connected with the driving wheel, and the driving wheel is driven to rotate around the fixed wheel in a meshed mode to drive the rotating frame to rotate around the central shaft.

3. The rotary double grinding head switching device according to claim 1, comprising two of said lifting mechanisms, said two lifting mechanisms being symmetrically disposed on both sides of said rotating frame with said rotating frame as a center.

4. The rotary double grinding head switching device according to claim 3, wherein the lifting mechanism comprises a lifting fixing plate, a lifting motor arranged on the lifting fixing plate, a lifting screw rod connected with a rotating shaft of the lifting motor, and a lifting plate connected with the lifting screw rod, wherein the rotating shaft of the lifting motor rotates forward and backward to drive the lifting plate to slide up and down.

5. The rotary double-grinding-head switching device according to claim 4, wherein a sliding rail is arranged on the side of the lifting plate opposite to the lifting fixing plate, a guide block is arranged on the lifting fixing plate, a guide groove is arranged on the guide block, and the sliding rail is slidably arranged in the guide groove.

6. The rotary double grinding head switching device according to claim 1, wherein at least two rotational bearings are provided in said rotating frame, and said central shaft is provided in said rotational bearings so that said rotating frame is rotatably connected to said central shaft.

7. A gravure grinder, comprising a rotary double-grinding-head switching device according to any one of claims 1 to 6, and a frame on which the rotary double-grinding-head switching device is provided, and a grinding head on the elevating mechanism is treating a roll to be processed.

8. Gravure grinder according to claim 7, wherein the base plate is fixed to the frame.