CN113042812A

CN113042812A - Automatic key pulling device for printing roller plug

Info

Publication number: CN113042812A
Application number: CN202110375250.3A
Authority: CN
Inventors: 盖胜强; 王晓飞; 张俊礼
Original assignee: Shanghai Yuncheng Plate Making Co ltd
Current assignee: Shanghai Yuncheng Plate Making Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-06-29

Abstract

The invention relates to an automatic key pulling device for a printing roller plug, which is used for carrying out key pulling operation on the printing roller plug and comprises a rack platform, a plug feeding and discharging mechanism, a plug placing rack, a plug positioning mechanism, a rotary pressing mechanism, a grinding tool, a key pulling tool rail and a key pulling tool rail driving mechanism. Compared with the prior art, the invention has the advantages of high automation degree, wide application range, high key pulling precision and the like.

Description

Automatic key pulling device for printing roller plug

Technical Field

The invention relates to the technical field of plate roller processing, in particular to an automatic key pulling device for a plate roller plug.

Background

At present, although the keyway processing of the plate roller plug is automatic, the loading and unloading system is still manual, so that the full-automatic production line cannot be integrated into an automatic line in the loading and unloading aspect of the keyway processing.

For example, chinese patent CN209006779U discloses a plate roller plug pull key device, which comprises a rack platform, the rack platform is provided with a pull key fixing plate and a plug fixing plate which are fixedly connected through a connecting rod, a cylindrical boss is integrally formed on the surface of the side of the plug fixing plate, an insertion block for sleeving the plug is arranged on the cylindrical boss, the insertion block is provided with a first slot for penetrating through the key-pulling tool rail, the two sides of the insertion block are also symmetrically provided with rectangular magnetic blocks, an oil cylinder pull rod is inserted at the other side of the plug fixing plate, a pull key oil cylinder for fixing and driving one end of the pull key knife rail is sleeved on the oil cylinder pull rod, the pull key fixing plate is provided with a plug cover plate for pressing the plug, and the pull key fixing plate and the plug cover plate are both provided with insertion holes for penetrating through the other end of the pull key tool rail. Although the key device that draws in this patent can once only process polylith choke plug piece, but every choke plug piece all needs the manual installation, can't realize the butt joint with choke plug automation line, and the automation level is lower, and production efficiency can not satisfy the demand of present stage automation plant.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide the automatic key pulling device for the plate roller plug, which has the advantages of high automation degree, wide application range and high key pulling precision.

The purpose of the invention can be realized by the following technical scheme:

an automatic key pulling device for a printing roller plug is used for performing key pulling operation on the printing roller plug and comprises a rack platform, a plug feeding and discharging mechanism, a plug placing frame, a plug positioning mechanism, a rotary pressing mechanism, a grinding tool, a key pulling tool rail and a key pulling tool rail driving mechanism;

the plug feeding and discharging mechanism is arranged at the top of the rack platform; the plug placing frame, the plug positioning mechanism, the rotary pressing mechanism, the grinding tool, the key pulling tool rail and the key pulling tool rail driving mechanism are respectively arranged on the rack platform; the plug positioning mechanism is arranged on the plug placing frame; an output shaft of the rotary pressing mechanism is connected with the plug placing frame; the grinding tool is fixed on the rack platform; the grinding tool is provided with a jack for the key pulling tool path to pass through; one end of the key-pulling tool path penetrates through the jack on the grinding tool, and the other end of the key-pulling tool path is connected with the key-pulling tool path driving mechanism.

Preferably, the plug placing frame is provided with a through hole for the key pulling tool rail to pass through, and the position of the through hole corresponds to the position of the jack on the grinding tool.

More preferably, the number of the grinding tools is several; the number of the through holes in the plug placing frame is the same as that of the grinding tools.

Preferably, the plug positioning mechanism comprises a self-positioning clamp and a clamp driving cylinder; the self-positioning clamp and the clamp driving cylinder are respectively arranged on the plug placing frame; the output shaft of the clamp driving cylinder is connected with the self-positioning clamp.

More preferably, the self-positioning fixture comprises a plurality of double-V-shaped chucks; the double-V-shaped chuck comprises an upper V-shaped groove and a lower V-shaped groove; the printing roller plug is arranged between the upper V-shaped groove and the lower V-shaped groove, so that the printing roller plug is clamped; the plurality of double-V-shaped chucks are respectively connected with the clamp driving cylinders.

More preferably, the number of the double V-shaped chucks is the same as the number of the grinding tools, and the mounting positions respectively correspond to the positions of the grinding tools.

Preferably, the rotary pressing mechanism is a rotary pressing cylinder; the rotary compression cylinder is fixed on the rack platform, and the output shaft is connected with the plug placing frame.

Preferably, the key-pulling tool path is provided with tool teeth.

Preferably, the plug loading and unloading mechanism is a truss manipulator.

Preferably, the key pulling tool path driving mechanism is a key pulling oil cylinder.

Compared with the prior art, the invention has the following beneficial effects:

firstly, the automation degree is high: according to the automatic plug key pulling device, the automatic plug feeding and discharging mechanism is arranged, the turnover platform and the plate roller plug clamping mechanism are arranged in a matched mode, so that the plug is converted from a horizontal state to a vertical state, manual participation is not needed in the whole process, the automatic feeding and discharging function of the automatic plug key pulling device is achieved, the automation level of the device is greatly improved, and seamless butt joint with a machining automatic line is achieved.

Secondly, the application range is wide: the automatic plug key pulling device can simultaneously pull a plurality of plugs with different specifications, so that the application range of the device and the plug key pulling efficiency are greatly improved.

Thirdly, the key pulling precision is high: the automatic plug key pulling device disclosed by the invention adopts a split structure to pull the keys of a plurality of plate roller plugs, is different from the mode that a plurality of plate roller plugs adopt a key pulling tool path in the prior art, effectively solves the problem of inaccurate key pulling caused by mechanical vibration in the prior art, and improves the key pulling precision.

Drawings

FIG. 1 is a schematic structural diagram of an automatic key pulling apparatus according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a main body of the automatic key pulling device in the embodiment of the invention.

The reference numbers in the figures indicate:

1. the device comprises a printing roller plug, 2, a rack platform, 3, a plug loading and unloading mechanism, 4, a plug placing rack, 5, a plug positioning mechanism, 6, a rotary pressing mechanism, 7, a grinding tool, 8, a draw key tool path, 501, a self-positioning clamp, 502 and a clamp driving cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.

Example 1

The automatic key pulling device for the plate roller plug is used for performing key pulling operation on the plate roller plug 1 and structurally comprises a rack platform 2, a plug feeding and discharging mechanism 3, a plug placing frame 4, a plug positioning mechanism 5, a rotary pressing mechanism 6, a grinding tool 7, a key pulling tool rail 8 and a key pulling tool rail driving mechanism, wherein the plug feeding and discharging mechanism is arranged on the plug, and the key pulling tool rail driving mechanism is arranged on the rack platform 2. Unloading mechanism 3 is installed at rack platform 2's top on the end cap, end cap rack 4, end cap positioning mechanism 5, rotatory hold-down mechanism 6, grinding apparatus 7, draw key tool rail 8 and draw key tool rail actuating mechanism to install respectively on rack platform 2, end cap positioning mechanism 5 is installed on end cap rack 4, the output shaft of rotatory hold-down mechanism 6 links to each other with end cap rack 4, grinding apparatus 7 is fixed on rack platform 2, be equipped with the jack that is used for drawing key tool rail 8 to pass on the grinding apparatus 7, the jack on grinding apparatus 7 is passed to the one end of drawing key tool rail 8, the other end links to each other with draw key tool rail actuating mechanism.

The plug placing frame 4 is provided with a through hole for the key pulling tool rail 8 to pass through, and the position of the through hole corresponds to the position of the jack on the grinding tool 7. In this embodiment, the number of the grinding tools 7 is a plurality, and the number of the through holes in the plug placing frame 4 is the same as that of the grinding tools 7, so that the plurality of plugs can be simultaneously subjected to key pulling operation.

The plug positioning mechanism 5 comprises a self-positioning clamp 501 and a clamp driving cylinder 502, the self-positioning clamp 501 and the clamp driving cylinder 502 are respectively installed on the plug placing frame 4, and an output shaft of the clamp driving cylinder 502 is connected with the self-positioning clamp 501.

Self-align anchor clamps 501 includes the two V style of calligraphy chucks of a plurality of, and two V style of calligraphy chucks include V type groove and V type groove down, and version roller end cap 1 sets up at last V type groove under and between the V type groove, realizes the centre gripping to version roller end cap 1, and the two V type chucks of a plurality of link to each other with anchor clamps actuating cylinder 502 respectively. The number of the double V-shaped chucks is the same as that of the grinding tools 7, and the mounting positions correspond to the positions of the grinding tools 7, respectively.

In the embodiment, the shape of the self-positioning clamp 501 is as shown in fig. 2, 3 sets of double V-shaped chucks are connected together, and one clamp drives the cylinder 502 to extend and retract, so that the self-positioning clamp is suitable for performing key pulling operation on plate roller plugs with small differences in outer diameter sizes.

The rotary pressing mechanism 6 is a rotary pressing cylinder which is fixed on the rack platform 2, and an output shaft is connected with the plug placing frame 4. The rotary compaction cylinder is selected from CDQ2B50-30DMZ-M9N-XC 8.

In this embodiment, the key pulling tool track 8 is provided with tool teeth for performing key pulling operation on the plate roller plug.

The plug loading and unloading mechanism 3 in the embodiment adopts a truss manipulator commonly used in a factory, and can stably and safely carry out loading and unloading operation on the printing roller plug.

The key pulling tool rail driving mechanism in the embodiment adopts the key pulling oil cylinder, and the stretching of the key pulling tool rail can be stably and safely realized.

The working principle of the automatic key pulling device for pulling the key of the single plate roller plug in the embodiment is as follows:

after receiving a roller plug key pulling task, the plug loading and unloading mechanism 3 grabs the roller plug 1 to be subjected to key pulling and places the roller plug 1 to the loading position of the key pulling device, the plug loading and unloading mechanism 3 releases the claw, and the roller plug 1 is stably placed on the plug placing frame 4.

After the plug loading and unloading mechanism 3 leaves, the clamp driving cylinder 502 drives the self-positioning clamp 501 to perform self-positioning clamping on the plate roller plug, and at the moment, the plate roller plug 1 of the key to be pulled is locked on the plug placing frame 4.

And then, rotating the rotating assembly in the rotary pressing mechanism 6 to start rotating to drive the plate roller placing frame 4 to rotate to a station vertical to the platform, when the plate roller placing frame 4 rotates in place, the key pulling tool rail driving mechanism drives the key pulling guide rail 8 to advance, and when the key pulling tool rail 8 moves in place, the clamp driving cylinder 502 drives the self-positioning clamp 501 to loosen the plate roller plug 1, so that the plate roller plug 1 is in a clamping state of contacting the plate roller plug 1, and the plate roller plug 1 freely falls on the key pulling guide rail 8.

Subsequently, the operation of the pressing assembly in the rotary pressing mechanism 6 is started, so that the plate roller plug 1 is tightly pressed between the plug placing frame 4 and the grinding tool 7. And pulling the key tool path 8 backwards to perform key pulling operation on the plate roller plug.

After the key slot is formed by drawing, the pressing assembly in the rotary pressing mechanism 6 releases the pressing state of the plate roller plug 1, and meanwhile, the clamp driving cylinder 502 drives the self-positioning clamp 501 to perform self-positioning clamping again on the plate roller plug. After the printing roller plug 1 is clamped, the rotating assembly in the rotating and pressing mechanism 6 starts to drive the printing roller placing rack 4 to rotate reversely, and after the rotating assembly rotates to the horizontal position, the plug loading and unloading mechanism 3 carries out unloading operation on the printing roller plug 1. And thus, completing the automatic key pulling operation of the plate roller plug.

If the key pulling operation is carried out on the plurality of plate roller plugs at the same time, the working principle is similar to the process except the feeding process, and the description is omitted.

Example 2

A plurality of double V-shaped chucks in the embodiment are independently arranged, the clamp driving air cylinders 502 are also independently arranged, and each clamp driving air cylinder 502 drives one set of double V-shaped chucks. Under the condition, the automatic key pulling device is suitable for automatic key pulling of various types of plate roller plugs.

The rotary pressing mechanism 6 is a rotary pressing cylinder which is fixed on the rack platform 2, and an output shaft is connected with the plug placing frame 4.

The operation principle of the key pulling device in this embodiment is similar to that in embodiment 1, except that each fixture driving mechanism 502 drives a corresponding self-positioning fixture to clamp the plate roller plug.

While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An automatic key pulling device for a printing roller plug (1) is used for performing key pulling operation on the printing roller plug (1), and is characterized by comprising a rack platform (2), a plug loading and unloading mechanism (3), a plug placing frame (4), a plug positioning mechanism (5), a rotary pressing mechanism (6), a grinding tool (7), a key pulling tool rail (8) and a key pulling tool rail driving mechanism;

the plug feeding and discharging mechanism (3) is arranged at the top of the rack platform (2); the plug placing frame (4), the plug positioning mechanism (5), the rotary pressing mechanism (6), the grinding tool (7), the key pulling tool rail (8) and the key pulling tool rail driving mechanism are respectively arranged on the rack platform (2); the plug positioning mechanism (5) is arranged on the plug placing frame (4); an output shaft of the rotary pressing mechanism (6) is connected with the plug placing frame (4); the grinding tool (7) is fixed on the rack platform (2); the grinding tool (7) is provided with a jack for the key pulling tool rail (8) to pass through; one end of the key pulling tool rail (8) penetrates through the jack on the grinding tool (7), and the other end of the key pulling tool rail is connected with the key pulling tool rail driving mechanism.

2. The automatic key pulling device for the plate roller plug according to claim 1, wherein a through hole for passing a key pulling tool rail (8) is formed in the plug placing frame (4), and the position of the through hole corresponds to the position of a jack on the grinding tool (7).

3. The automatic key pulling device for the plate roller plug according to claim 2, characterized in that the number of the grinding tools (7) is several; the number of the through holes in the plug placing frame (4) is the same as that of the grinding tools (7).

4. The automatic pulling key device for the plate roller plug as claimed in claim 1, wherein the plug positioning mechanism (5) comprises a self-positioning clamp (501) and a clamp driving cylinder (502); the self-positioning clamp (501) and the clamp driving cylinder (502) are respectively arranged on the plug placing frame (4); the output shaft of the clamp driving cylinder (502) is connected with the self-positioning clamp (501).

5. The automatic key pulling device for the plate roller plug as claimed in claim 4, wherein the self-positioning fixture (501) comprises a plurality of double-V-shaped chucks; the double-V-shaped chuck comprises an upper V-shaped groove and a lower V-shaped groove; the printing roller plug (1) is arranged between the upper V-shaped groove and the lower V-shaped groove, so that the printing roller plug (1) is clamped; the double-V-shaped chucks are respectively connected with a clamp driving cylinder (502).

6. The automatic key pulling device for plate roller plugs according to claim 5, characterized in that the number of the double V-shaped chucks is the same as that of the grinding tools (7), and the installation positions respectively correspond to the positions of the grinding tools (7).

7. The automatic key pulling device for the plate roller plug according to claim 1, wherein the rotary pressing mechanism (6) is a rotary pressing cylinder; the rotary compaction air cylinder is fixed on the rack platform (2), and the output shaft is connected with the plug placing frame (4).

8. The automatic key pulling device for the plate roller plug heads as claimed in claim 1, wherein the key pulling tool rail (8) is provided with tool teeth.

9. The automatic key pulling device for the plate roller plug as claimed in claim 1, wherein the plug loading and unloading mechanism (3) is a truss manipulator.

10. The automatic key pulling device for the plate roller plug according to claim 1, wherein the key pulling tool path driving mechanism is a key pulling oil cylinder.