CN221065848U - PLC chip grinding jig - Google Patents
PLC chip grinding jig Download PDFInfo
- Publication number
- CN221065848U CN221065848U CN202323094953.2U CN202323094953U CN221065848U CN 221065848 U CN221065848 U CN 221065848U CN 202323094953 U CN202323094953 U CN 202323094953U CN 221065848 U CN221065848 U CN 221065848U
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- grinding
- angle standard
- grinding angle
- standard block
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- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 238000009966 trimming Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000284 resting effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a PLC chip grinding jig which comprises a left grinding angle standard block and a right grinding angle standard block which are symmetrically arranged, wherein two ends of the left grinding angle standard block and two ends of the right grinding angle standard block are respectively connected with an arc-shaped limiting block; the inner side surface of the left grinding angle standard block is a left chip pressing inclined surface, and the inner side surface of the right grinding angle standard block is a right chip pressing inclined surface; a left fastening connection block is arranged in the left grinding angle standard block, a right fastening connection block is arranged in the right grinding angle standard block, the inner side surface of the left fastening connection block is a left compression inclined surface parallel to the right chip compression inclined surface, and the inner side surface of the right fastening connection block is a right compression inclined surface parallel to the left chip compression inclined surface; the left grinding angle standard block and the right grinding angle standard block are respectively provided with a group of locking bolts propped against the left fastening connecting block and the right fastening connecting block. The utility model is convenient to assemble and disassemble, can obviously improve the grinding efficiency of the PLC chip, and can be widely applied to the field of PLC chip grinding.
Description
Technical Field
The utility model relates to the technical field of PLC chip processing, in particular to a PLC chip grinding jig.
Background
PLC chips, also known as planar optical waveguide optical chips, are commonly used in optical splitters. The device is a core device in the technologies of optical communication, optical sensing, integration of three networks, internet of things and the like. In the processing process, the end face of the PLC chip needs to be ground at a certain angle. In order to ensure that the PLC chip with accurate angle and smooth end face can be ground, a grinding clamp is needed in the machining and manufacturing process, the PLC chip can be accurately positioned by the grinding clamp, and the end face of the PLC chip is ensured to be capable of grinding the accurate angle.
However, the loading process of the PLC chip grinding clamp in the prior art is complex, the PLC chip is required to be fastened and fixed by using a hexagonal wrench, the head end and the tail end of the PLC chip are required to be ground at an opening angle, each time the PLC chip is required to be manually fastened and unscrewed by the hexagonal wrench, and then one piece of the PLC chip is taken out to turn the direction, and then the PLC chip is fastened and fixed. The jig is complex in structure and operation, and the grinding efficiency is greatly reduced.
Disclosure of utility model
The utility model aims to provide a PLC chip grinding jig, which solves the problems of complex operation and low grinding efficiency of the existing jig.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a PLC chip grinds tool, includes left grinding angle standard piece and right grinding angle standard piece that the symmetry set up, the both ends of left grinding angle standard piece and right grinding angle standard piece are connected respectively and are provided with the arc stopper with grind spacing ring internal diameter looks adaptation on the machine; the inner side surface of the left grinding angle standard block is a left chip pressing inclined surface, and the inner side surface of the right grinding angle standard block is a right chip pressing inclined surface; a left fastening connection block is arranged in the left grinding angle standard block, a right fastening connection block is arranged in the right grinding angle standard block, the inner side surface of the left fastening connection block is a left compression inclined surface parallel to the right chip compression inclined surface, and the inner side surface of the right fastening connection block is a right compression inclined surface parallel to the left chip compression inclined surface; the left grinding angle standard block and the right grinding angle standard block are respectively provided with a group of locking bolts propped against the left fastening connecting block and the right fastening connecting block.
In order to ensure the consistency of the grinding of the PLC chip, the grinding machine further comprises a flat distribution plate which is arranged below the left grinding angle standard block and the right grinding angle standard block and used for ensuring the bottom of the PLC chip to be flush.
The locking bolt is a hexagon socket head cap bolt for convenient manual tightness without tools.
For the convenience lock bolt is connected with left fastening connecting block and right fastening connecting block, the front end of lock bolt is provided with the snap ring, be provided with on left fastening connecting block and the right fastening connecting block with snap ring joint complex draw-in groove.
The utility model has the beneficial effects that: according to the utility model, when the PLC chip is ground, the PLC chip is not required to be taken out again and put in again, and the other side can be ground by turning over the whole jig, so that the operation is simple and convenient. Meanwhile, in order to adjust the direction of the grinding angle, only the locking bolt is required to be loosened, the PLC chip is enabled to topple towards the other side, and then the PLC chip is locked, so that the adjustment of the grinding direction can be completed, and the operation is simple and convenient. The locking bolt adopts the inner hexagonal butterfly bolt, so that the locking and the loosening can be completed under the condition of not using a tool, and the convenience of operation is improved. The trimming plate is convenient for installing the PLC chips, and ensures the consistency of the grinding angles of all the PLC chips. The clamping groove and the clamping ring are matched in structure, namely, the clamping groove is convenient to install, and meanwhile, the locking bolt can be guaranteed to rotate to drive the left fastening connecting block or the right fastening connecting block to move back and forth.
The utility model will be described in more detail below with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is an exploded view of the present utility model.
Fig. 3 is a schematic structural diagram of the PLC chip resting on the left grinding angle standard block according to the present utility model.
Fig. 4 is a schematic structural diagram of the PLC chip resting on the right grinding angle standard block according to the present utility model.
Fig. 5 is a schematic structural diagram of the PLC chip after grinding in the present utility model.
Detailed Description
Embodiment, as shown in fig. 1 to 5, a PLC chip grinding jig includes a left grinding angle standard block 1 and a right grinding angle standard block 2 which are symmetrically arranged, and the heights of the grinding angle standard block 1 and the right grinding angle standard block 2 are adapted to the height of a PLC chip 100 to be ground. The two ends of the left grinding angle standard block 1 and the right grinding angle standard block 2 are respectively connected with an arc-shaped limiting block 3 which is matched with the inner diameter of the grinding limiting ring on the grinding machine, and the arc-shaped limiting block 3 is attached to the grinding limiting ring to ensure the grinding effect. The arc-shaped limiting block 3 is small in size, less in material utilization and low in cost. The PLC chip 100 to be ground is stacked between a left grinding angle standard block 1 and a right grinding angle standard block 2, as shown in fig. 3 and 4, the inner side surface of the left grinding angle standard block 1 is a left chip pressing inclined surface 11, and the inner side surface of the right grinding angle standard block 2 is a right chip pressing inclined surface 21; the inclination angles of the left chip pressing inclined plane 11 and the right chip pressing inclined plane 21 are matched with the side angles of the PLC chip 100 to be ground and molded.
For the convenience that polylith PLC chip 100 neatly put and grind in the tool, guarantee the uniformity of grinding, still be provided with trim plate 7, when the PLC chip is installed, place left grinding angle standard piece 1 and right grinding angle standard piece 2 on trim plate 7 and add the PLC chip.
For locking the assembled PLC chip 100, a left fastening connection block 4 is disposed in the left grinding angle standard block 1, a right fastening connection block 5 is disposed in the right grinding angle standard block 2, the inner side surface of the left fastening connection block 4 is a left compression inclined surface 41 parallel to the right chip compression inclined surface 21, and the inner side surface of the right fastening connection block 5 is a right compression inclined surface 51 parallel to the left chip compression inclined surface 11. When the PLC chip 100 leans against the left chip leaning-against inclined plane 11, the left fastening connecting block 4 is retracted into the left grinding angle standard block 1, the right fastening connecting block 5 extends out, and the right pressing inclined plane 51 presses the PLC chip to fix the PLC chip 100. On the contrary, when the PLC chip 100 leans against the right chip leaning-against inclined plane 21, the right fastening connection block 5 is retracted into the right grinding angle standard block 2, the left fastening connection block 4 is extended, and the left pressing inclined plane 41 is pressed against the PLC chip to fix the PLC chip 100.
For convenient control left fastening connecting block 4 and right fastening connecting block 5 round trip movement, be provided with a set of locking bolt 6 that pushes up on left fastening connecting block 4 and right fastening connecting block 5 on left grinding angle standard block 1 and the right grinding angle standard block 2 respectively, be provided with a set of bolt hole on left fastening connecting block 4 and the right fastening connecting block 5. For convenience of operation, the locking bolt 6 is a hexagon socket head cap bolt, and the locking bolt can be loosened and screwed without using a tool. For convenient installation, the front end of the locking bolt 6 is provided with a clamping ring 61, and the left fastening connecting block 4 and the right fastening connecting block 5 are provided with clamping grooves 8 which are matched with the clamping ring 61 in a clamping way. The snap ring 61 is clamped in the clamping groove 8, and when the locking bolt 6 is rotated, the snap ring 61 rotates in the clamping groove 8 and drives the left fastening connecting block 4 or the right fastening connecting block 5 to move back and forth.
When the trapezoidal PLC chip as shown in fig. 5 needs to be processed, the PLC chip 100 is pressed against the left chip pressing inclined plane 11 or the right chip pressing inclined plane 21, one end is ground, after the grinding is completed, the right fastening connection block 5 or the left fastening connection block 4 is loosened, the PLC chip 100 is turned over to press the PLC chip 100 against the other pressing inclined plane, and after the locking bolt 6 is screwed up and fixed, the jig is turned over to continue grinding, so that the required trapezoidal PLC chip structure can be obtained.
The utility model is described above by way of example with reference to the accompanying drawings. It will be clear that the utility model is not limited to the embodiments described above. As long as various insubstantial improvements are made using the method concepts and technical solutions of the present utility model; or the utility model is not improved, and the conception and the technical scheme are directly applied to other occasions and are all within the protection scope of the utility model.
Claims (4)
1. PLC chip grinds tool, its characterized in that: the grinding device comprises a left grinding angle standard block (1) and a right grinding angle standard block (2) which are symmetrically arranged, wherein two ends of the left grinding angle standard block (1) and the right grinding angle standard block (2) are respectively connected with an arc-shaped limiting block (3) which is matched with the inner diameter of a grinding limiting ring on a grinding machine; the inner side surface of the left grinding angle standard block (1) is a left chip pressing inclined surface (11), and the inner side surface of the right grinding angle standard block (2) is a right chip pressing inclined surface (21); a left fastening connection block (4) is arranged in the left grinding angle standard block (1), a right fastening connection block (5) is arranged in the right grinding angle standard block (2), the inner side surface of the left fastening connection block (4) is a left compression inclined surface (41) parallel to the right chip compression inclined surface (21), and the inner side surface of the right fastening connection block (5) is a right compression inclined surface (51) parallel to the left chip compression inclined surface (11); the left grinding angle standard block (1) and the right grinding angle standard block (2) are respectively provided with a group of locking bolts (6) propped against the left fastening connecting block (4) and the right fastening connecting block (5).
2. The PLC chip grinding jig of claim 1, wherein: the trimming plate (7) is arranged below the left grinding angle standard block (1) and the right grinding angle standard block (2) and used for guaranteeing the bottom of the PLC chip to be flush.
3. The PLC chip grinding jig of claim 1, wherein: the locking bolt (6) is an inner hexagonal butterfly bolt.
4. The PLC chip grinding jig of claim 3, wherein: the front end of the locking bolt (6) is provided with a clamping ring (61), and clamping grooves (8) which are matched with the clamping ring (61) in a clamping manner are formed in the left fastening connecting block (4) and the right fastening connecting block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323094953.2U CN221065848U (en) | 2023-11-14 | 2023-11-14 | PLC chip grinding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323094953.2U CN221065848U (en) | 2023-11-14 | 2023-11-14 | PLC chip grinding jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221065848U true CN221065848U (en) | 2024-06-04 |
Family
ID=91265729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323094953.2U Active CN221065848U (en) | 2023-11-14 | 2023-11-14 | PLC chip grinding jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221065848U (en) |
-
2023
- 2023-11-14 CN CN202323094953.2U patent/CN221065848U/en active Active
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