CN214136268U - Fixed jig for circuit board corner cutting machine - Google Patents
Fixed jig for circuit board corner cutting machine Download PDFInfo
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- CN214136268U CN214136268U CN202022742803.8U CN202022742803U CN214136268U CN 214136268 U CN214136268 U CN 214136268U CN 202022742803 U CN202022742803 U CN 202022742803U CN 214136268 U CN214136268 U CN 214136268U
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- plate
- cutting
- circuit board
- shaped support
- lifting shaft
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Abstract
The utility model provides a fixed jig for a circuit board corner cutting machine, which comprises a cutting seat structure, two compression structures and a positioning structure; the cutting seat structure comprises a bottom plate, a cutting plate and a plurality of supporting rods; a plurality of positioning holes are formed in the upper surface of the cutting plate; the pressing structure comprises a Z-shaped support, an air cylinder A, a lifting shaft A and a pressing plate, wherein the Z-shaped support is connected with one side of the cutting plate, the air cylinder A is fixedly arranged on the upper surface of the Z-shaped support, one end of the lifting shaft A is connected with a power output end penetrating through the Z-shaped support and the air cylinder A, and the other end of the lifting shaft A is fixedly connected with the upper surface of the pressing plate; the positioning structure comprises a cylinder B, a lifting platform, a lifting shaft B and a positioning pin, wherein the cylinder B is fixedly arranged on the upper surface of the base plate, one end of the lifting shaft B is connected with the cylinder B, the other end of the lifting shaft B is connected with the lifting platform, and a plurality of slots are formed in the upper surface of the lifting platform. The utility model has the advantages that: the circuit board can be accurately and quickly fixed, and the quality of the corner cut is ensured.
Description
Technical Field
The utility model relates to a circuit board processing technology field especially relates to a fixed tool for circuit board corner cutting machine.
Background
In the process of processing the circuit board, the circuit board needs to be chamfered. In the prior art, a corner cutting machine is generally adopted to perform corner cutting action. In the process of chamfering, the fixing degree of the circuit board and the placing accuracy of the circuit board directly influence the quality of the chamfering. Corner cut among the prior art will adopt hold-down structure to assist, but, after placing the circuit board on cutting the platform, hold-down structure is at the in-process that pushes down, and the condition of position deviation can appear in the circuit board to influence the quality of corner cut, in view of this kind of condition, need to improve urgently.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide a circuit board corner cut machine is with fixed tool can be accurate fixed with the circuit board fast, ensures the quality of corner cut.
The utility model provides a fixed jig for a circuit board corner cutting machine, which comprises a cutting seat structure, two compression structures and a positioning structure; the pressing structures are correspondingly arranged on two opposite sides of the cutting seat structure.
The cutting seat structure comprises a bottom plate, a cutting plate and a plurality of supporting rods, and the supporting rods are correspondingly connected and arranged between the bottom plate and the cutting plate so as to form a positioning structure placing space; a plurality of positioning holes are formed in the upper surface of the cutting plate; the positioning structure is correspondingly arranged in the positioning structure placing space.
The pressing structure comprises a Z-shaped support, a cylinder A, a lifting shaft A and a pressing plate, the Z-shaped support is connected with one side of the cutting plate, the cylinder A is fixedly arranged on the upper surface of the Z-shaped support, one end of the lifting shaft A penetrates through the Z-shaped support and the power output end of the cylinder A, and the other end of the lifting shaft A is fixedly connected with the upper surface of the pressing plate.
The positioning structure comprises an air cylinder B, a lifting platform, a lifting shaft B and a positioning pin, wherein the air cylinder B is fixedly arranged on the upper surface of the bottom plate and corresponds to the position of the cutting plate, one end of the lifting shaft B is connected with the power output end of the air cylinder B, the other end of the lifting shaft B is fixedly connected with the lower surface of the lifting platform, and the upper surface of the lifting platform is provided with a plurality of slots which correspond to the positioning holes and are used for the positioning pin to be inserted and fixed; when the lifting shaft B is in the maximum extending state, the positioning pin penetrates through the positioning hole and extends out of the upper surface of the cutting plate.
Preferably, each support rod penetrates through the lifting platform, and the lifting platform moves up and down along the support rods.
As a preferred scheme, protruding plates are arranged on two opposite sides of the cutting plate, and the Z-shaped support is movably connected with the protruding plates.
Preferably, the convex plate is provided with a waist-shaped hole A, the joint of the Z-shaped support and the convex plate is provided with a waist-shaped hole B, and the convex plate and the Z-shaped support are fixed through bolts.
Preferably, two opposite sides of the lower surface of the bottom plate are provided with buffer springs.
As preferred scheme, the laminating of the lower surface of clamp plate is provided with the silica gel cushion.
The utility model has the advantages that:
1. the circuit board is quickly positioned and placed on the cutting plate through the positioning structures, the two opposite sides of the circuit board are compressed through the two compression structures, and then the corner cutting structures are used for cutting, so that on one hand, the working efficiency is high, and on the other hand, the cutting quality is also ensured;
2. the convex plate is provided with a waist-shaped hole A, the connecting part of the Z-shaped support and the convex plate is provided with a waist-shaped hole B, the convex plate and the Z-shaped support are fixed through bolts, when the extending distance of the Z-shaped support needs to be adjusted, the bolts are loosened, the relative distance between the Z-shaped support and the convex plate is moved, and then the bolts are tightened to complete the adjustment, so that the operation is simple, convenient and quick;
3. buffer springs are arranged on two opposite sides of the lower surface of the bottom plate, so that the interference contact between the upper surface of the lifting table and the lower surface of the cutting plate is avoided;
4. the lower surface laminating of clamp plate is provided with the silica gel cushion, avoids the clamp plate and the surperficial direct contact of circuit board and the surface of fish tail circuit board.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a perspective view of the present invention.
The reference signs are: the device comprises a pressing structure 15, a pressing structure 19, a Z-shaped support 14, an air cylinder A11, a lifting shaft A12, a pressing plate 13, a bolt 16, a kidney-shaped hole A17, a convex plate 18, a positioning hole 20, a cutting seat structure 24, a bottom plate 23, a cutting plate 21, a plurality of supporting rods 22, a positioning structure 29, an air cylinder B27, a lifting platform 25, a lifting shaft B31, a positioning pin 26, a slot 28, a buffer spring 30 and a kidney-shaped hole B32.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the following detailed description and the accompanying drawings.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, the present invention provides a fixing jig for a circuit board corner cutting machine, which includes a cutting base structure 24, a pressing structure 15, a pressing structure 19, and a positioning structure 29; the pressing structures 15 and 19 are correspondingly arranged on two opposite sides of the cutting seat structure 24.
The cutting seat structure 24 comprises a bottom plate 23, a cutting plate 21 and a plurality of supporting rods 22, wherein the supporting rods 22 are correspondingly connected and arranged between the bottom plate 23 and the cutting plate 21 so as to form a positioning structure 29 placing space; the upper surface of the cutting plate 21 is provided with a plurality of positioning holes 20; the positioning structure 29 is correspondingly arranged in the positioning structure 29 placing space.
The pressing structure 15 and the pressing structure 19 both comprise a Z-shaped support 14, an air cylinder A11, a lifting shaft A12 and a pressing plate 13, the Z-shaped support 14 is connected with one side of the cutting plate 21, the air cylinder A11 is fixedly arranged on the upper surface of the Z-shaped support 14, one end of the lifting shaft A12 penetrates through the Z-shaped support 14 to be connected with a power output end of the air cylinder A11, and the other end of the lifting shaft A12 is fixedly connected with the upper surface of the pressing plate 13.
The positioning structure 29 includes an air cylinder B27, a lifting table 25, a lifting shaft B31, and a positioning pin 26, wherein the air cylinder B27 is fixedly disposed on the upper surface of the bottom plate 23 and corresponds to the position of the cutting plate 21, one end of the lifting shaft B31 is connected to the power output end of the air cylinder B27, the other end of the lifting shaft B31 is fixedly connected to the lower surface of the lifting table 25, the upper surface of the lifting table 25 is provided with a plurality of slots 28 corresponding to the positioning holes 20 and allowing the positioning pin 26 to be inserted and fixed, during normal use, the positioning pin 26 can be selectively inserted into different slots 28 according to the type of the circuit board, and at least one positioning pin 26 can be inserted into the lifting table 25. When the lift shaft B31 is in the maximum protruding state, the positioning pin 26 penetrates the positioning hole 20 and extends out of the upper surface of the cutting plate 21.
In a preferred embodiment, each support rod 22 passes through the lifting platform 25, and the lifting platform 25 performs a vertical displacement motion along the support rod 22, so that the lifting platform 25 is ensured not to shake during the process of ascending and descending, and the positioning pin 26 can accurately pass through the positioning hole 20.
In a preferred embodiment, the cutting plate 21 is provided with a protruding plate 18 on two opposite sides, and the Z-shaped bracket 14 is movably connected with the protruding plate 18. The convex plate 18 is provided with a waist-shaped hole A17, a waist-shaped hole B32 is arranged at the joint of the Z-shaped support 14 and the convex plate 18, and the convex plate 18 and the Z-shaped support 14 are fixed through bolts 16. When the extending distance of the Z-shaped support needs to be adjusted, the bolt is loosened, the relative distance between the Z-shaped support and the convex plate is moved, the bolt is screwed down, and the adjustment can be completed, so that the operation is simple, convenient and quick.
In a preferred embodiment, buffer springs 30 are provided on opposite sides of the lower surface of the base plate 23 to prevent the upper surface of the lift table from interfering with the lower surface of the cutting plate.
In a preferred embodiment, a silicone cushion is attached to the lower surface of the pressing plate 13, so that the pressing plate is prevented from directly contacting the surface of the circuit board to scratch the surface of the circuit board.
The operating principle of the present embodiment is:
1. inserting at least 1 positioning pin 26 into a slot 28 of the lifting table 25, wherein the inserting position of the positioning pin 26 corresponds to the type of the circuit board to be subjected to corner cutting;
2. the cylinder B27 power output drives the lifting platform 25 to rise to the set position through the lifting shaft B31, the positioning pin 26 penetrates through the cutting plate 21 and extends out of the cutting plate 21, the circuit board to be cut is correspondingly placed on the cutting plate 21 and is quickly positioned through the positioning pin 26;
3. the pressing structure 15 and the pressing structure 19 act simultaneously, the power of the air cylinder A11 is output, and the pressing plate 13 is driven by the lifting shaft A12 to press the circuit board downwards, so that the positioning is realized, and the corner cutting structure performs the cutting action;
4. after cutting is finished, the power output of the cylinder B27 drives the lifting platform 25 to descend and reset to the initial position through the lifting shaft B31;
5. the power output of the cylinder A11 drives the pressure plate 13 to ascend and reset through the lifting shaft A12;
6. and taking away the circuit board with the cut corner, finishing the whole cutting action, and repeating the operation.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides a fixed tool is used to circuit board corner cut machine which characterized in that: comprises a cutting seat structure (24), two pressing structures (15, 19) and a positioning structure (29); the pressing structures (15, 19) are correspondingly arranged on two opposite sides of the cutting seat structure (24);
the cutting seat structure (24) comprises a bottom plate (23), a cutting plate (21) and a plurality of supporting rods (22), wherein the supporting rods (22) are correspondingly connected and arranged between the bottom plate (23) and the cutting plate (21) so as to form a positioning structure (29) placing space; a plurality of positioning holes (20) are formed in the upper surface of the cutting plate (21); the positioning structure (29) is correspondingly arranged in the positioning structure (29) placing space;
the pressing structures (15 and 19) comprise a Z-shaped support (14), an air cylinder A (11), a lifting shaft A (12) and a pressing plate (13), the Z-shaped support (14) is connected with one side of the cutting plate (21), the air cylinder A (11) is fixedly arranged on the upper surface of the Z-shaped support (14), one end of the lifting shaft A (12) penetrates through the Z-shaped support (14) to be connected with a power output end of the air cylinder A (11), and the other end of the lifting shaft A (12) is fixedly connected with the upper surface of the pressing plate (13);
the positioning structure (29) comprises an air cylinder B (27), a lifting platform (25), a lifting shaft B (31) and a positioning pin (26), the air cylinder B (27) is fixedly arranged on the upper surface of the bottom plate (23) and corresponds to the position of the cutting plate (21), one end of the lifting shaft B (31) is connected with the power output end of the air cylinder B (27), the other end of the lifting shaft B (31) is fixedly connected with the lower surface of the lifting platform (25), and a plurality of slots (28) which correspond to the positioning holes (20) and are used for the positioning pin (26) to be inserted and fixed are formed in the upper surface of the lifting platform (25); when the lifting shaft B (31) is in the maximum extending state, the positioning pin (26) penetrates through the positioning hole (20) and extends out of the upper surface of the cutting plate (21).
2. The fixing jig for the circuit board corner cutting machine according to claim 1, characterized in that: each support rod (22) penetrates through the lifting platform (25), and the lifting platform (25) can move up and down along the support rods (22).
3. The fixing jig for the circuit board corner cutting machine according to claim 1, characterized in that: the two opposite sides of the cutting plate (21) are respectively provided with a convex plate (18), and the Z-shaped support (14) is movably connected with the convex plates (18).
4. The fixing jig for the circuit board corner cutting machine according to claim 3, characterized in that: waist-shaped holes A (17) are formed in the convex plate (18), waist-shaped holes B (32) are formed in the connecting position of the Z-shaped support (14) and the convex plate (18), and the convex plate (18) and the Z-shaped support (14) are fixed through bolts (16).
5. The fixing jig for the circuit board corner cutting machine according to claim 1, characterized in that: buffer springs (30) are arranged on two opposite sides of the lower surface of the bottom plate (23).
6. The fixing jig for the circuit board corner cutting machine according to any one of claims 1 to 5, characterized in that: the lower surface laminating of clamp plate (13) is provided with the silica gel cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022742803.8U CN214136268U (en) | 2020-11-24 | 2020-11-24 | Fixed jig for circuit board corner cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022742803.8U CN214136268U (en) | 2020-11-24 | 2020-11-24 | Fixed jig for circuit board corner cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214136268U true CN214136268U (en) | 2021-09-07 |
Family
ID=77566333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022742803.8U Active CN214136268U (en) | 2020-11-24 | 2020-11-24 | Fixed jig for circuit board corner cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214136268U (en) |
-
2020
- 2020-11-24 CN CN202022742803.8U patent/CN214136268U/en active Active
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