CN213056387U - Vacuum screen printer lifting unit - Google Patents
Vacuum screen printer lifting unit Download PDFInfo
- Publication number
- CN213056387U CN213056387U CN202021418914.7U CN202021418914U CN213056387U CN 213056387 U CN213056387 U CN 213056387U CN 202021418914 U CN202021418914 U CN 202021418914U CN 213056387 U CN213056387 U CN 213056387U
- Authority
- CN
- China
- Prior art keywords
- wall
- fixedly connected
- transmission shaft
- chain
- screen printing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 238000007650 screen-printing Methods 0.000 claims abstract description 25
- 230000001360 synchronised effect Effects 0.000 claims description 26
- 230000007704 transition Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000003028 elevating effect Effects 0.000 abstract description 6
- 238000007639 printing Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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- Screen Printers (AREA)
Abstract
The utility model relates to a vacuum screen printing technical field, and a vacuum screen printing machine lift subassembly is disclosed, include the transmission shaft and install the mounting panel in the lathe base below, the last fixed surface of mounting panel is connected with drive gear motor and two bearing frames, drive gear motor's output is the hollow shaft output, the outer wall of transmission shaft passes the drive gear motor output, and the both sides of transmission shaft pass the inner wall of adjacent bearing frame respectively, the equal fixedly connected with rotating sprocket in both ends of transmission shaft, two drive chains of outer wall fixedly connected with of rotating sprocket, two drive chains are central symmetric distribution, the equal fixedly connected with chain in bottom of two drive chains promotes the axle, the stiff end fixedly connected with connecting plate of chain promotes the axle. The utility model discloses simplify the elevating system of vacuum screen printing machine, practiced thrift manufacturing cost, improved the convenience of vacuum screen printing machine elevating system later maintenance to and the space that can the rational utilization board.
Description
Technical Field
The utility model relates to a vacuum screen printing technical field especially relates to a vacuum screen printing machine lifting unit.
Background
In the PCB board is the manufacturing process, many PCBs need the consent, so that form the support in former hole cavity department, the copper facing improves pad area of contact and planarization, reinforcing welding reliability, traditional consent mode can reach the requirement to some simple PCBs, but to some high density boards and multiply wood, and during the hole of the various different forms of same board, bulge appears easily, the cavity, sunken and discontinuous condition, the product quality that leads to the later stage production to come out is not up to standard, the qualification rate is lower, the cost of product processing has been increased, need adopt the mode of vacuum printing in order to solve this condition.
The structure of present vacuum screen printing machine lift subassembly is complicated, and the volume is great, occupies the more space of board, and the structure of subassembly is complicated has increased lift subassembly's manufacturing cost, influences the convenience of vacuum screen printing machine lift subassembly later maintenance simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art vacuum screen printing machine lifting unit's structure complicacy, the volume is great, occupies the more space of board, and the structure of subassembly is complicated has increased lifting unit's manufacturing cost, influences the problem of vacuum screen printing machine lifting unit later maintenance convenience simultaneously, and the vacuum screen printing machine lifting unit who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a vacuum screen printer lifting component comprises a transmission shaft and a mounting plate arranged below a machine tool base, the upper surface of the mounting plate is fixedly connected with a driving speed reduction motor and two bearing seats, the output end of the driving speed reduction motor is a hollow shaft output, the outer wall of the transmission shaft penetrates through the output end of the driving speed reduction motor, and both sides of the transmission shaft respectively penetrate through the inner walls of the adjacent bearing seats, both ends of the transmission shaft are fixedly connected with rotating chain wheels, the outer wall of the rotating chain wheel is fixedly connected with two transmission chains which are distributed in a central symmetry way, the bottom ends of the two transmission chains are fixedly connected with chain lifting shafts, the fixed end of the chain lifting shaft is fixedly connected with a connecting plate, one side of the connecting plate is fixedly connected with a guide rod, the outer wall swing joint of guide bar has sealed axle sleeve, one side of transmission shaft is connected with the encoder subassembly.
Preferably, the encoder subassembly includes encoder, hold-in range, first synchronous pulley, second synchronous pulley, support frame and connecting axle, first synchronous pulley with the outer wall fixed connection of transmission shaft, first synchronous pulley's outer wall with second synchronous pulley's outer wall all with the inner wall swing joint of hold-in range, the bearing is installed to the support frame inboard, second synchronous pulley passes through the connecting axle and is connected with the support frame, one side of connecting axle with the encoder, the stiff end of encoder is installed on the outer wall of support frame.
Preferably, the outer wall of the transmission chain is movably connected with two transition chain wheels, two bearings are installed on the inner sides of the transition chain wheels, and the bearings are fixedly connected with a base connecting plate through connecting shafts.
Compared with the prior art, the utility model provides a vacuum silk screen printing machine lifting unit possesses following beneficial effect:
the vacuum screen printer lifting component is provided with a driving gear motor, a transmission chain and a rotating chain wheel, the lifting component is arranged below a machine tool base, in order to ensure the vacuum degree of a vacuum main bin, the separation of the lifting component and the vacuum main bin is ensured through 4 sealing shaft sleeves, the sealing performance of a vacuum cavity is ensured, the lifting action of a printing component under a vacuum environment is ensured, and the conditions of bulging, hollowing, sinking and discontinuity can not occur in the processing process, so that the processing quality of a product is ensured, then the lifting action of the lifting component is realized by driving a transmission shaft to rotate through the driving motor, the transmission shaft drives the rotating chain wheel to rotate, the rotating chain wheel winds the transmission chain, the transition chain wheel changes the direction of the transmission chain, the transmission chain lifts a guide rod under the assistance of a chain shaft, the top end of the guide rod is connected with the printing component to, the transmission shaft both ends are supported by the bearing frame to and in order to guarantee the accuracy nature of elevating position, and be equipped with the encoder subassembly on the transmission shaft, the elevating system of vacuum silk screen printing machine has been simplified to this mechanism, practices thrift manufacturing cost, has improved the convenience of vacuum silk screen printing machine elevating system later maintenance, and can the rational utilization space of board.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simplify the lifting unit of vacuum screen printing machine, practiced thrift manufacturing cost, improved the convenience of vacuum screen printing machine lifting unit later maintenance to and the space that can the rational utilization board.
Drawings
Fig. 1 is a schematic structural view of a vacuum screen printing machine lifting assembly provided by the present invention;
fig. 2 is a schematic structural view of the vacuum screen printing machine lifting assembly provided by the present invention mounted on the machine tool base;
fig. 3 is the utility model provides a structural schematic diagram of encoder subassembly among vacuum screen printing machine lifting unit.
In the figure: the device comprises a mounting plate 1, a connecting plate 2, a driving motor 3, a bearing seat 4, a transmission shaft 5, a rotating chain wheel 6, a transmission chain 7, a guide rod 8, an encoder assembly 9, an encoder 91, a synchronous belt 92, a first synchronous belt wheel 93, a second synchronous belt wheel 94, a supporting frame 95, a connecting shaft 96, a sealing shaft sleeve 10, a transition chain wheel 11, a base connecting plate 12 and a chain lifting shaft 13.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.
Referring to fig. 1-3, a vacuum screen printer lifting assembly comprises a transmission shaft 5 and a mounting plate 1 mounted below a machine tool base, wherein the upper surface of the mounting plate 1 is fixedly connected with a driving gear motor 3 and two bearing seats 4, the output end of the driving gear motor 3 is a hollow shaft output, the outer wall of the transmission shaft 5 penetrates through the output end of the driving gear motor 3, two sides of the transmission shaft 5 respectively penetrate through the inner walls of the adjacent bearing seats 4, two ends of the transmission shaft 5 are fixedly connected with a rotating chain wheel 6, the outer wall of the rotating chain wheel 6 is fixedly connected with two transmission chains 7, the two transmission chains 7 are distributed in central symmetry, the bottom ends of the two transmission chains 7 are fixedly connected with chain lifting shafts 13, the fixed end of each chain lifting shaft 13 is fixedly connected with a connecting plate 2, one side of the connecting plate 2 is fixedly connected with a guide rod, one side of transmission shaft 5 is connected with encoder subassembly 9, and this mechanism has simplified the lifting unit of vacuum screen printing machine, practices thrift manufacturing cost, has improved the convenience of vacuum screen printing machine lifting unit later maintenance to and the space that can the rational utilization board.
The outer wall swing joint of drive chain 7 has two transition sprocket 11, the bearing is installed to the inboard of two transition sprocket 11, and the bearing passes through connecting axle fixedly connected with base connecting plate 12, base connecting plate 12 is convenient for fixed transition sprocket 11, and bearing and connecting axle can make things convenient for transition sprocket 11 to rotate, and drive gear motor 3 and encoder 91 all pass through control switch and external power source electric connection, and this electric connection is prior art, and belongs to the familiar technical means of the personnel in the field, therefore does not give unnecessary details.
In the utility model, the lifting component is arranged below the machine tool base, in order to ensure the vacuum degree of the vacuum main bin, the lifting component is separated from the vacuum main bin through 4 sealing shaft sleeves 10, the sealing performance of the vacuum cavity is ensured, the printing component is ensured to carry out lifting action under the vacuum environment, and the conditions of bulging, cavity, sinking and discontinuity can not occur in the processing process, so as to ensure the processing quality of products, then the lifting action of the lifting component is realized by driving the transmission shaft 5 to rotate through the driving speed reducing motor 3, the transmission shaft 5 drives the rotating chain wheel 6 to rotate, the rotating chain wheel 6 winds the transmission chain 7, the transition chain wheel 11 changes the direction of the transmission chain 7, the transmission chain 7 lifts the guide rod 8 under the assistance of the chain lifting shaft 13, the top end of the guide rod 8 is connected with the printing component to move up and down, in addition, the two ends of the transmission shaft, and in order to guarantee the accuracy of elevating position, and be equipped with encoder subassembly 9 on transmission shaft 5, transmission shaft 5 can make first synchronous pulley 93 rotate when rotating, first synchronous pulley 93 makes second synchronous pulley 94 rotate through hold-in range 92, make encoder 91 rotate simultaneously, the mechanism has simplified the lifting unit of vacuum silk screen printing machine, practice thrift manufacturing cost, the convenience of having improved the vacuum silk screen printing machine lifting unit later maintenance, and the space that can the rational utilization board.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (3)
1. The utility model provides a vacuum screen printer lifting unit, includes transmission shaft (5) and installs mounting panel (1) in the lathe base below, its characterized in that, the last fixed surface of mounting panel (1) is connected with drive gear motor (3) and two bearing frame (4), the output of drive gear motor (3) is the hollow shaft output, the outer wall of transmission shaft (5) passes drive gear motor (3) output, just the inner wall of adjacent bearing frame (4) is passed respectively to the both sides of transmission shaft (5), the equal fixedly connected with rotatory sprocket (6) in both ends of transmission shaft (5), the outer wall fixedly connected with of rotatory sprocket (6) two drive chains (7), two drive chain (7) are central symmetry distribution, two the equal fixedly connected with chain lift axle (13) in the bottom of drive chain (7), the chain lifting mechanism is characterized in that a connecting plate (2) is fixedly connected to the fixed end of the chain lifting shaft (13), a guide rod (8) is fixedly connected to one side of the connecting plate (2), a sealing shaft sleeve (10) is movably connected to the outer wall of the guide rod (8), and an encoder assembly (9) is connected to one side of the transmission shaft (5).
2. The vacuum screen printing machine lifting assembly of claim 1, wherein the encoder assembly (9) comprises an encoder (91), a synchronous belt (92), a first synchronous pulley (93), a second synchronous pulley (94), a support bracket (95) and a connecting shaft (96), the first synchronous belt wheel (93) is fixedly connected with the outer wall of the transmission shaft (5), the outer wall of the first synchronous pulley (93) and the outer wall of the second synchronous pulley (94) are both movably connected with the inner wall of the synchronous belt (92), the inner side of the supporting frame (95) is provided with a bearing, the second synchronous pulley (94) is connected with the supporting frame (95) through a connecting shaft (96), one side of connecting axle (96) with encoder (91), the stiff end of encoder (91) is installed on the outer wall of support frame (95).
3. The vacuum screen printing machine lifting assembly as claimed in claim 1, wherein the outer wall of the transmission chain (7) is movably connected with two transition chain wheels (11), the inner sides of the two transition chain wheels (11) are provided with bearings, and the bearings are fixedly connected with a base connecting plate (12) through a connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021418914.7U CN213056387U (en) | 2020-07-17 | 2020-07-17 | Vacuum screen printer lifting unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021418914.7U CN213056387U (en) | 2020-07-17 | 2020-07-17 | Vacuum screen printer lifting unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213056387U true CN213056387U (en) | 2021-04-27 |
Family
ID=75574231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021418914.7U Expired - Fee Related CN213056387U (en) | 2020-07-17 | 2020-07-17 | Vacuum screen printer lifting unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213056387U (en) |
-
2020
- 2020-07-17 CN CN202021418914.7U patent/CN213056387U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 |