CN211493169U - Connecting assembly for roll shaft in flexible printing device - Google Patents
Connecting assembly for roll shaft in flexible printing device Download PDFInfo
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- CN211493169U CN211493169U CN201922272744.XU CN201922272744U CN211493169U CN 211493169 U CN211493169 U CN 211493169U CN 201922272744 U CN201922272744 U CN 201922272744U CN 211493169 U CN211493169 U CN 211493169U
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- pressing plate
- frame
- clamp plate
- printing device
- flexible printing
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Abstract
The utility model provides a coupling assembling of roller among flexible printing device belongs to mechanical technical field. It has solved prior art and has had the poor problem of stability. The connecting assembly of the roller shaft in the flexible printing device is positioned between a rack and a connecting section and comprises a first pressing plate, a second pressing plate and an elastic piece, wherein a first concave positioning notch is formed in the rack, the first pressing plate is positioned on the upper portion of the rack, the first pressing plate is buckled on the first positioning notch of the rack and forms a positioning cavity matched with the connecting section between the first positioning notch and the second positioning notch, the second pressing plate is positioned on the lower portion of the rack, the first pressing plate is connected with the second pressing plate, the elastic piece is positioned between the rack and the second pressing plate, and the first pressing plate has the tendency of being buckled on the upper portion of the rack under. This coupling assembling stability of roller among flexographic printing device is high.
Description
Technical Field
The utility model belongs to the technical field of machinery, a coupling assembling of roller among flexible printing device is related to.
Background
The flexible printing device comprises a frame and a roll shaft axially and fixedly connected to the frame.
The existing roller shafts and the machine frame are usually connected through fasteners, and the connection mode is stable and firm, but is complex to assemble and disassemble.
Moreover, after long-term use, the stability of the whole device is affected by the failure of the fastener, and potential safety hazards exist.
Disclosure of Invention
The utility model aims at the above-mentioned problem that prior art exists, provide a coupling assembling of roller among the convenient and high flexible printing device of loading and unloading.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a coupling assembling of roller among flexible printing device, flexible printing device include that frame and axial link firmly the roller in the frame, its characterized in that, the center department of roller tip has and is cylindric linkage segment, the linkage segment diameter is less than the roller diameter, and this coupling assembling is located between frame and the linkage segment, including clamp plate one, clamp plate two and elastic component, concave location notch one has in the frame, and above-mentioned clamp plate one is located frame upper portion, and a clamp plate lock is located the location notch of frame and is formed the location chamber that matches with the linkage segment between the two, and above-mentioned clamp plate two is located the frame lower part and clamp plate one is connected with clamp plate two, and above-mentioned elastic component is located between frame and clamp plate two, and clamp plate one has the trend of lock in frame upper portion department under the effect of elastic component.
The connecting assembly creatively applies elastic acting force to the second pressing plate all the time through the elastic piece, and the first pressing plate and the second pressing plate are respectively positioned at the upper part and the lower part of the rack and are connected.
Therefore, under the elastic acting force of the elastic piece, the first pressing plate can be stably buckled on the upper portion of the rack, and finally the connecting section of the roll shaft can be stably limited between the first pressing plate and the rack.
Of course, the positioning cavity between the first pressure plate and the rack is matched with the connecting section, so that the stability of the axial and fixed connection of the connecting section and the rack can be further improved.
In the above-mentioned connecting component of roller shaft in the flexible printing device, the first pressing plate has a concave positioning notch two, and the positioning notch two is opposite to the positioning notch two and forms the above-mentioned positioning cavity between them.
The structure enables the positioning cavity to be completely matched with the connecting section, and finally improves the positioning stability of the connecting section.
In the connecting assembly of the roll shaft in the flexible printing device, the connecting assembly further comprises a connecting rod, the upper end of the connecting rod is fixedly connected with the first pressing plate, and the second pressing plate is connected to the lower end of the connecting rod.
In the connecting component of the roll shaft in the flexible printing device, the lower end of the connecting rod is in threaded connection with the positioning nut, the second pressing plate is provided with an embedded notch extending from one end to the middle, the embedded notch of the second pressing plate is embedded in the connecting rod, and the second pressing plate abuts against the upper part of the positioning nut.
The second pressing plate can be stably connected to the lower part of the frame through the connecting rod and the positioning nut. Of course, the connecting rod is arranged on the frame in a penetrating way.
In the above-mentioned coupling assembling of roller in the flexible printing device, the quantity of connecting rod is two and two connecting rods are located the both sides department of location notch two respectively, all is connected with the set nut rather than corresponding on every connecting rod.
Therefore, the structure is compact, and the first pressing plate can be stably connected with the rack.
In the above-mentioned connection assembly for a roll shaft in a flexible printing device, the link and the platen are of an integrated structure.
In the connecting assembly of the roll shaft in the flexible printing device, the elastic part is V-shaped, one side of the elastic part is connected to the second pressing plate, the other side of the elastic part abuts against the frame, and the bottom of the embedded notch of the second pressing plate has a tendency of abutting against the connecting rod under the elastic action of the elastic part.
The elastic element is made of brass material, and the structure enables the elastic element to have proper elasticity.
In the above-mentioned connecting component of roller shaft in the flexible printing device, the second pressing plate has a concave connecting seat, and the side part of the elastic element is embedded in the connecting seat.
The elastic piece can be stably positioned on the second pressing plate through the connecting seat.
Compared with the prior art, the first pressing plate and the second pressing plate can be conveniently connected together in the connecting component of the roller shaft in the flexible printing device, and the first pressing plate can be stably connected to the rack under the action of the elastic part, so that the stability of the flexible printing device is higher.
Meanwhile, the first pressing plate and the second pressing plate can be detached, so that the assembling and disassembling are simple and convenient, and the high-pressure vacuum pump has high practical value.
Drawings
Fig. 1 is a schematic sectional view of a connecting member for a roller shaft in the present flexible printing apparatus.
FIG. 2 is a schematic top view of the second pressing plate.
In the figure, 1, a frame; 1a, a first positioning notch; 2. a roll shaft; 2a, a connecting section; 3. pressing a first plate; 3a, a second positioning notch; 4. pressing a second plate; 4a, a fitting recess; 4b, a connecting seat; 5. an elastic member; 6. a connecting rod; 7. and positioning the nut.
Detailed Description
As shown in figure 1, the flexible printing device comprises a frame 1 and a roller shaft 2 axially and fixedly connected to the frame 1, wherein a cylindrical connecting section 2a is arranged at the center of the end part of the roller shaft 2, and the diameter of the connecting section 2a is smaller than that of the roller shaft 2.
As shown in fig. 1 and 2, the connection assembly of the roller shaft in the flexible printing device is located between a frame 1 and a connection section 2a, and includes a first pressing plate 3, a second pressing plate 4 and an elastic member 5, the frame 1 is provided with a concave positioning recess 1a, the first pressing plate 3 is located at the upper portion of the frame 1, the first pressing plate 3 is fastened at the positioning recess 1a of the frame 1 and forms a positioning cavity matched with the connection section 2a between the first pressing plate and the second pressing plate, the second pressing plate 3 is located at the lower portion of the frame 1 and is connected with the first pressing plate 3 and the second pressing plate 4, the elastic member 5 is located between the frame 1 and the second pressing plate 4, and the first pressing plate 3 tends to be fastened at the upper portion of the frame 1 under the action of the.
The first pressure plate 3 is provided with a concave positioning notch II 3a, and the positioning notch I1 a is opposite to the positioning notch II 3a and forms the positioning cavity between the two.
Still include connecting rod 6, 6 upper ends of connecting rod link firmly with clamp plate one 3, and clamp plate two 4 is connected in 6 lower extreme departments of connecting rod.
The lower end of the connecting rod 6 is in threaded connection with a positioning nut 7, the second pressure plate 4 is provided with an embedded notch 4a extending from one end to the middle part, the embedded notch 4a of the second pressure plate 4 is embedded in the connecting rod 6, and the second pressure plate 4 abuts against the upper part of the positioning nut 7.
The number of the connecting rods 6 is two, the two connecting rods 6 are respectively positioned at two sides of the second positioning notch 3a, and each connecting rod 6 is connected with a positioning nut 7 corresponding to the connecting rod.
The connecting rod 6 and the first pressing plate 3 are of an integrated structure.
The elastic piece 5 is V-shaped, one side of the elastic piece 5 is connected to the second pressing plate 4, the other side of the elastic piece 5 is abutted against the rack 1, and the bottom of the embedding notch 4a of the second pressing plate 4 has a tendency of abutting against the connecting rod 6 under the action of the elastic force of the elastic piece 5.
The second pressing plate 4 is provided with a concave connecting seat 4b, and the side part of the elastic piece 5 is embedded in the connecting seat 4 b.
In this embodiment, the lower portion of the frame corresponds to a protruding protrusion at one location of the positioning notch, and the elastic member abuts against the protrusion.
The connecting assembly creatively applies elastic acting force to the second pressing plate all the time through the elastic piece, and the first pressing plate and the second pressing plate are respectively positioned at the upper part and the lower part of the rack and are connected.
Therefore, under the elastic acting force of the elastic piece, the first pressing plate can be stably buckled on the upper portion of the rack, and finally the connecting section of the roll shaft can be stably limited between the first pressing plate and the rack.
Of course, the positioning cavity between the first pressure plate and the rack is matched with the connecting section, so that the stability of the axial and fixed connection of the connecting section and the rack can be further improved.
Claims (8)
1. The utility model provides a coupling assembling of roller among flexible printing device, flexible printing device include that frame and axial link firmly the roller in the frame, its characterized in that, the center department of roller tip has and is cylindric linkage segment, the linkage segment diameter is less than the roller diameter, and this coupling assembling is located between frame and the linkage segment, including clamp plate one, clamp plate two and elastic component, concave location notch one has in the frame, and above-mentioned clamp plate one is located frame upper portion, and a clamp plate lock is located the location notch of frame and is formed the location chamber that matches with the linkage segment between the two, and above-mentioned clamp plate two is located the frame lower part and clamp plate one is connected with clamp plate two, and above-mentioned elastic component is located between frame and clamp plate two, and clamp plate one has the trend of lock in frame upper portion department under the effect of elastic component.
2. The assembly of claim 1, wherein the first platen has a second recessed detent, the first detent facing the second detent and defining the detent cavity therebetween.
3. The assembly of claim 2, further comprising a connecting rod, wherein the upper end of the connecting rod is fixedly connected to the first pressing plate, and the second pressing plate is connected to the lower end of the connecting rod.
4. The assembly of claim 3, wherein a positioning nut is threadedly coupled to a lower end of the link, the second pressing plate has an engaging recess extending from one end thereof to a middle portion thereof, the engaging recess of the second pressing plate is engaged with the link, and the second pressing plate abuts against an upper portion of the positioning nut.
5. The roll shaft connecting assembly in a flexible printing device according to claim 4, wherein the number of the connecting rods is two, and two connecting rods are respectively located at two sides of the second positioning notch, and each connecting rod is connected with a positioning nut corresponding to the connecting rod.
6. The flexible printing apparatus roller shaft connecting assembly of claim 5 wherein the link is a unitary structure with the platen.
7. The assembly of claim 6, wherein the elastic member has a V-shape, one side of the elastic member is connected to the second pressing plate, the other side of the elastic member abuts against the frame, and the bottom of the fitting recess of the second pressing plate has a tendency to abut against the link rod under the elastic force of the elastic member.
8. The assembly of claim 7, wherein the second press plate has a recessed connection seat, and the elastic member is inserted into the connection seat at a side portion thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272744.XU CN211493169U (en) | 2019-12-17 | 2019-12-17 | Connecting assembly for roll shaft in flexible printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272744.XU CN211493169U (en) | 2019-12-17 | 2019-12-17 | Connecting assembly for roll shaft in flexible printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211493169U true CN211493169U (en) | 2020-09-15 |
Family
ID=72416495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922272744.XU Active CN211493169U (en) | 2019-12-17 | 2019-12-17 | Connecting assembly for roll shaft in flexible printing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211493169U (en) |
-
2019
- 2019-12-17 CN CN201922272744.XU patent/CN211493169U/en active Active
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