CN215241273U - Novel screen cutting device - Google Patents
Novel screen cutting device Download PDFInfo
- Publication number
- CN215241273U CN215241273U CN202120982552.2U CN202120982552U CN215241273U CN 215241273 U CN215241273 U CN 215241273U CN 202120982552 U CN202120982552 U CN 202120982552U CN 215241273 U CN215241273 U CN 215241273U
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- Prior art keywords
- adjusting
- bolt
- plate
- frame
- dial indicator
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- 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
- 238000009966 trimming Methods 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
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Abstract
The invention relates to the field of manufacturing DLP rear projection splicing screens, in particular to a novel screen cutting device which comprises an edge trimmer, an edge trimmer rack for fixing the edge trimmer, an adjusting block connected with the edge trimmer rack, an adjusting frame connected with the adjusting block, a base fixedly connected below the adjusting frame, a fixing bolt connected with the edge trimmer rack and the adjusting block, an up-and-down adjusting bolt for realizing the up-and-down adjustment of the edge trimmer rack, a front-and-back adjusting bolt for realizing the front-and-back adjustment between the adjusting block and the adjusting frame, a dial indicator bracket fixedly connected on the adjusting frame, and a dial indicator connected with the dial indicator bracket and used for measuring the contact between the head end and the edge trimmer rack.
Description
Technical Field
The utility model relates to a DLP rear-projection concatenation screen processing machinery technical field, concretely relates to novel screen cutting device.
Background
The DLP rear projection splicing system composite screen is usually formed by combining white glass, Fresnel lenses and an imaging screen, the precision of the processing edge of the composite screen can influence the size of a splicing seam, the processing of an inner layer lens and the imaging screen needs to be carried out by a processing center with nitrogen protection in actual production, the processing cost is high, and the production period cannot be guaranteed. However, in the device, the up-and-down adjustment of the trimming machine is realized by loosening the bolt on the mounting frame of the trimming machine, then moving the trimming machine up and down by hand, and then screwing the bolt on the mounting frame of the trimming machine, so that the up-and-down adjustment precision is low, the accurate positioning of the up-and-down position cannot be ensured, at least two persons are needed for holding the trimming machine and screwing the nut, the up-and-down adjustment work cannot be finished by one person, the resource is wasted, and the efficiency is reduced.
Disclosure of Invention
In order to overcome the defects, the utility model relates to a novel screen cutting device can realize alone the upper and lower accurate adjustment to the trimmer, and the position has higher precision about guaranteeing, ensures the high accuracy cutting at screen edge, resources are saved, raise the efficiency.
The utility model discloses a following technical scheme realizes:
the utility model provides a novel screen cutting device which characterized in that, includes trimmer, trimmer mounting bracket, adjusting block, adjusting bracket, base, percentage table support, upper and lower adjusting bolt, fixing bolt, front and back adjusting bolt. The edge trimmer mounting frame comprises a fixing frame, a connecting plate and an adjusting plate, wherein the connecting plate is connected with the fixing frame and the adjusting plate, adjusting bolt holes are formed in the connecting plate, and four bolt fixing holes which are symmetrically arranged left and right are formed in the adjusting plate. The adjusting block comprises a vertical plate and a T-shaped transverse plate, wherein the vertical surface of the vertical plate is provided with a long groove hole which is symmetrically arranged left and right, the upper cross section direction is provided with a T-shaped groove with the depth perpendicular to the upper cross section, the rear cross section of the T-shaped transverse plate is provided with three adjusting bolt holes, and two sides of the T-shaped transverse plate are symmetrically provided with guide flanges. The trimming machine is fixedly connected onto the trimming machine mounting frame, an adjusting plate of the trimming machine mounting frame is matched with a T-shaped groove in an adjusting block vertical plate, the axis of a bolt fixing hole in the adjusting plate is aligned with the center of a long groove hole in a vertical plate, the adjusting bolt is fixedly connected with the fixing bolt and matched with an adjusting bolt hole in a trimming machine mounting frame connecting plate from top to bottom, one end face of a bolt thread is in contact with the upper end face of a base, a T-shaped transverse plate of the adjusting block is matched with the adjusting frame through guide flanges on two sides, the adjusting bolt is connected between the adjusting block and the adjusting frame in a front-back mode, a dial indicator support is fixedly connected onto the adjusting frame, a dial indicator is fixed onto the dial indicator support, a dial indicator contact is in contact with the adjusting block vertical plate, the base is arranged below the adjusting frame and fixedly connected with the adjusting frame.
The utility model discloses following beneficial effect has for prior art:
the utility model discloses improve the trimmer on original mechanism basis and adjust the precision from top to bottom to can realize one-man operation, can ensure the trimmer about accurate positioning, again can resources are saved, reduce cost improves production efficiency.
Drawings
FIG. 1 is a perspective view of the present invention
FIG. 2 is a perspective view of the edge trimmer mounting bracket of the present invention
FIG. 3 is a perspective view of the adjusting block of the present invention
FIG. 4 is a perspective view of the present invention 2
Detailed Description
The following detailed description of the present invention is provided to enable those skilled in the art to make and use the present invention as a basis for providing further understanding and facilitating the implementation of the present invention.
As shown in fig. 1, 2, 3 and 4, the device comprises an edge trimmer 1, an edge trimmer mounting frame 2, an adjusting block 3, an adjusting frame 4, a base 5, a dial indicator 6, a dial indicator bracket 7, an upper adjusting bolt 8, a lower adjusting bolt 8, a fixing bolt 9 and a front adjusting bolt 10 and a rear adjusting bolt 10. The edge trimmer 1 is fixedly connected to the edge trimmer mounting frame 2, the edge trimmer mounting frame 2 is composed of a fixing frame 2.1, a connecting plate 2.2 and an adjusting plate 2.3, one end of the connecting plate 2.2 is connected with the fixing frame 2.1, the other end of the connecting plate is connected with the adjusting plate 2.3, the edge trimmer 1 is fixedly connected to the fixing frame 2.1, and the adjusting plate 2.3 is connected with the adjusting block 3. The connecting plate 2.2 is provided with adjusting bolt holes 2.2-1, upper and lower adjusting bolts 8 are assembled on the connecting plate, the end face of one end of the thread of each upper and lower adjusting bolt 8 is in contact with the upper end face of the base 5 and used for adjusting the upper and lower positions of the positioning and edge trimmer mounting frame, and the adjusting plate 2.3 is provided with four bolt fixing holes 2.3-1 which are symmetrically arranged in pairs and are used for being fixedly connected with the adjusting block 3. The adjusting block 3 consists of a vertical plate 3.1 and a T-shaped transverse plate 3.2, long slotted holes 3.1-1 which are symmetrically arranged left and right are arranged on the vertical surface of the vertical plate 3.1, and a T-shaped groove 3.1-2 with the depth vertical to the upper section is arranged in the direction of the upper section and is used for being matched with the adjusting plate 2.3. When the adjusting block 3 is assembled with the trimmer mounting frame 2, an adjusting plate 2.3 of the trimmer mounting frame is arranged in the T-shaped groove 3.1-2 from top to bottom, the axes of bolt fixing holes 2.3-1 on the left side and the right side of the adjusting plate are aligned with the centers of long slotted holes 3.1-1 on the left side and the right side of an adjusting block vertical plate 3.1, and a fixing bolt 9 penetrates through the long slotted hole 3.1-1 to be matched with the bolt fixing hole 2.3-1 on the adjusting plate, so that the adjusting block 3 is fixedly connected with the trimmer mounting frame 2. The adjusting frame 4 is connected with guide flanges 3.2-2 on two sides of a T-shaped transverse plate 3.2 of the adjusting block 3, and a front-back adjusting bolt 10 is connected between the adjusting block 3 and the adjusting frame 4 and used for front-back adjustment of the edge trimmer.
The dial indicator support 7 is fixedly connected to the adjusting frame 4, the dial indicator 6 is fixed to the dial indicator support 7, a contact of the dial indicator is in contact with a vertical plate 3.1 of the adjusting block, and the base 5 is fixedly connected with the adjusting frame 4 below the adjusting frame 4. When the adjusting device works, the fixing bolt 9 is unscrewed, the upper and lower adjusting bolts 8 are rotated, the upper and lower positions of the edge trimmer mounting frame fixedly connected with the edge trimmer are adjusted, the fixing bolt 9 is screwed down after the cutter head of the edge trimmer reaches the proper position, and the up and down adjustment of the edge trimmer is completed. And then the front and back adjusting bolt 10 is rotated to enable the adjusting block 3 to linearly move front and back, so that the trimming machine frame 2 connected with the adjusting block and the trimming machine 1 on the trimming machine frame are driven to move back and forth, and meanwhile, the accurate distance of the back and forth movement is displayed through the dial indicator 6, so that the cutter head of the trimming machine is in a proper cutting position. And finally, starting the edge trimmer, and moving along the edge of the screen to be cut to realize screen cutting, wherein the cutting screen is a DLP splicing projection screen, and the screen cutting is not limited in specific application.
The above drawings and examples are preferred embodiments of the present invention, but the embodiments of the present invention are not limited by the above examples and drawings, and the content of the description should not be construed as limiting the present invention.
Claims (2)
1. A novel screen cutting device is characterized by comprising an edge trimmer (1), an edge trimmer mounting frame (2), an adjusting block (3), an adjusting frame (4), a base (5), a dial indicator (6), a dial indicator bracket (7), an upper adjusting bolt and a lower adjusting bolt (8), a fixing bolt (9) and a front adjusting bolt and a rear adjusting bolt (10);
the edge trimmer mounting frame (2) comprises a fixing frame (2.1), a connecting plate (2.2) and an adjusting plate (2.3),
the connecting plate is connected with the fixing frame and the adjusting plate, adjusting bolt holes (2.2-1) are formed in the connecting plate, and bolt fixing holes (2.3-1) which are symmetrically arranged left and right are formed in the adjusting plate;
the adjusting block (3) comprises a vertical plate (3.1) and a T-shaped transverse plate (3.2), long slotted holes (3.1-1) which are symmetrically arranged from left to right are formed in the vertical surface of the vertical plate, a T-shaped groove (3.1-2) with the depth perpendicular to the upper cross section is formed in the upper cross section direction, three adjusting bolt holes (3.2-1) are formed in the rear cross section of the T-shaped transverse plate, and guide flanges (3.2-2) are symmetrically arranged on two sides of the T-shaped transverse plate;
the trimming machine (1) is fixedly connected to a trimming machine mounting frame (2), an adjusting plate (2.3) of the trimming machine mounting frame is matched with a T-shaped groove (3.1-2) on a vertical plate of an adjusting block, the axis of a bolt fixing hole (2.3-1) on the adjusting plate is aligned with the center of a long groove hole (3.1-1) on the vertical plate, the adjusting plate is fixedly connected with an upper adjusting bolt hole (2.2-1) on a connecting plate of the trimming machine mounting frame through a fixing bolt (9), an upper adjusting bolt (8) and a lower adjusting bolt hole (8) are matched with an adjusting bolt hole (2.2-1) on the connecting plate of the trimming machine mounting frame, one end face of a bolt thread is contacted with the upper end face of a base (5), a T-shaped transverse plate (3.2) of the adjusting block is matched with the adjusting frame (4) through guide flanges (3.2-2) on two sides, a front adjusting bolt (10) and a rear adjusting bolt are connected between the adjusting block (3) and the adjusting frame (4), a dial indicator support (7) is fixedly connected to the adjusting frame (4), a dial indicator (6) is fixed on the dial indicator support (7), the dial indicator contact is contacted with the vertical plate of the adjusting block, and the base (5) is arranged below the adjusting frame and is fixedly connected with the adjusting frame (4).
2. The novel screen cutting device of claim 1, wherein the number of the bolt fixing holes on the adjusting plate is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120982552.2U CN215241273U (en) | 2021-05-10 | 2021-05-10 | Novel screen cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120982552.2U CN215241273U (en) | 2021-05-10 | 2021-05-10 | Novel screen cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215241273U true CN215241273U (en) | 2021-12-21 |
Family
ID=79455096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120982552.2U Expired - Fee Related CN215241273U (en) | 2021-05-10 | 2021-05-10 | Novel screen cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215241273U (en) |
-
2021
- 2021-05-10 CN CN202120982552.2U patent/CN215241273U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |