CN217530925U - Cutting device is used in processing of projecting apparatus circuit board - Google Patents
Cutting device is used in processing of projecting apparatus circuit board Download PDFInfo
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- CN217530925U CN217530925U CN202123053264.8U CN202123053264U CN217530925U CN 217530925 U CN217530925 U CN 217530925U CN 202123053264 U CN202123053264 U CN 202123053264U CN 217530925 U CN217530925 U CN 217530925U
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- extrusion
- protection cavity
- circuit board
- connecting rod
- processing
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Abstract
The utility model discloses a cutting device is used in processing of projecting apparatus circuit board, including protection cavity, the fixed subassembly of dislocation extrusion centre gripping and cutting assembly, the protection cavity lateral wall slides from bottom to top in proper order and is equipped with drawer one and drawer two, protection cavity top is equipped with the notch that runs through, the fixed subassembly of dislocation extrusion centre gripping is located protection cavity top and is set up with the notch cooperation, cutting assembly slides and locates on the protection cavity, the diapire of drawer two is the mesh setting. The utility model belongs to the technical field of the circuit board processing, specifically indicate a cutting device is used in processing of projecting apparatus circuit board.
Description
Technical Field
The utility model belongs to the technical field of the circuit board processing, specifically indicate a cutting device is used in processing of projecting apparatus circuit board.
Background
The circuit board that has the multiunit difference in the projecting apparatus, before the equipment of circuit board circuit, need cut the circuit board, make it satisfy projecting apparatus mounted position size, current cutting device is when cutting, can't satisfy the circuit board centre gripping of multiple big or small type, be cut when fixing for preventing the circuit board, it is many in the inboard additional flexible inside lining of clamping piece like the rubber strip, and current fixed mode is mostly perpendicular extrusion fixed, when the cutting, the circuit board receives the thrust of cutter, flexible inside lining can produce shear deformation, make circuit board and workstation skew relatively, and then lead to circuit board diapire fish tail, and the circuit board that the cutting is good needs to be collected, influence machining efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cutting device is used in processing of projecting apparatus circuit board can make flexible inside lining shearing deformation in advance when fixed to the circuit board, strengthens the centre gripping dynamics to the circuit board to solve the problem of proposing among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a cutting device is used in processing of projecting apparatus circuit board, including protection cavity, the fixed subassembly of dislocation extrusion centre gripping and cutting assembly, the protection cavity lateral wall slides from bottom to top in proper order and is equipped with drawer one and drawer two, the protection cavity top is equipped with the notch that runs through, the fixed subassembly of dislocation extrusion centre gripping is located the protection cavity top and is set up with the notch cooperation, cutting assembly slides and locates on the protection cavity, and the fixed subassembly of dislocation extrusion centre gripping can carry out the centre gripping to the circuit board and fix to make the circuit board bottom pass the notch, and cutting assembly slides at the protection cavity top in order to cut the circuit board of fixing in the fixed subassembly of dislocation extrusion centre gripping, and after having cut, the part that circuit board upper portion was amputated falls on the protection cavity top automatically, and the part that the circuit board remains will pass the notch automatically after the fixed subassembly of dislocation extrusion centre gripping relaxes, fall on drawer two in the protection cavity, the diapire of drawer two is the mesh setting, and in cutting process, the piece that sees through that the notch that can inevitable falls on drawer two falls on drawer, and the diapire of this moment, and the accessible drawer is in one can carry out collection scrap to the garrulous drawer.
Preferably, the fixed subassembly of dislocation extrusion centre gripping includes fixed curb plate, extrusion curb plate and extrusion driving piece, fixed curb plate is located protection cavity upper wall and is close to the notch setting, the extrusion driving piece is located protection cavity upper wall and is located the opposite side of notch, the extrusion curb plate is located on the extrusion driving piece, the extrusion curb plate keeps parallel with fixed curb plate, extrusion curb plate and fixed curb plate inside wall all are equipped with the rubber pad, and the extrusion driving piece drives the extrusion curb plate and is close to fixed curb plate deflection, places the circuit board between extrusion curb plate and fixed curb plate, is close to fixed curb plate along with the extrusion curb plate, extrudees the relative dislocation of curb plate and fixed curb plate, and the rubber pad that makes takes place to cut deformation, and then can be more firm carry out the centre gripping to the circuit board fixed, when cutting assembly cut it, can avoid the circuit board to take place the skew.
Preferably, the extrusion driving part comprises an air cylinder, a first connecting rod, a second connecting rod and a push rod, one end of the first connecting rod is rotatably arranged on the upper wall of the protection cavity, the other end of the first connecting rod is hinged to the side wall of the extrusion side plate, one end of the second connecting rod is rotatably arranged on the upper wall of the protection cavity, the other end of the second connecting rod is hinged to the side wall of the extrusion side plate, a parallelogram is enclosed by the second connecting rod, the first connecting rod, the protection cavity and four connecting points of the extrusion side plate, the extrusion side plate and the fixed side plate are always parallel, the push rod is arranged on the second connecting rod, one end of the air cylinder is movably connected onto the protection cavity, the other end of the air cylinder is movably connected onto the push rod, the push rod is pushed by the air cylinder to deflect the second connecting rod, the first connecting rod is driven to deflect, the extrusion side plate deflects and is parallel to be close to the fixed side plate, the circuit board is extruded in a staggered manner, the rubber pad is forced to be sheared and deformed in advance, so that the circuit board is clamped more firmly, and displacement of the cutting assembly is avoided.
Preferably, cutting assembly includes support, driving motor, pivot and cutting piece, the support slides and locates the protection cavity upper wall, the support is the setting of U type structure, the pivot is rotated and is located on the support inside wall, driving motor locates the support upper wall and is connected with the pivot, the cutting piece cover is located in the pivot, the cutting piece is higher than the setting of fixed curb plate upper wall, after dislocation extrusion centre gripping fixed subassembly is fixed the circuit board centre gripping, the cutting piece just is to waiting the position of cutting on the circuit board this moment, later control driving motor operation, drive the cutting piece and rotate, and the sliding bracket of circuit board along the line, the cutting piece can cut the circuit board.
As right the utility model discloses a further improvement, the protection cavity upper wall is equipped with the slide rail, the support diapire be equipped with slide rail matched with spout, through spout and slide rail cooperation, realize support and protection cavity's sliding connection, the both ends of slide rail are equipped with the limiting plate, can avoid the support roll-off from the slide rail.
As a further improvement, the side wall of the support is provided with a handrail, and the support can be driven to slide by the handrail.
As right the utility model discloses a further improvement, the protection cavity lateral wall is equipped with the dust catcher and connects, but external dust catcher, from notch suction air, drives the dust and enters into in the protection cavity along the notch, and the tiny particle is direct to be taken away by the dust catcher, and large granule permeable drawer two falls into drawer one, avoids the dust to spatter all around.
Adopt above-mentioned structure to gain beneficial effect as follows: the utility model provides a cutting device for processing a projector circuit board, which has simple structure and reasonable design, vertically clamps and fixes the circuit board by means of a dislocation extrusion clamping and fixing component, and enables a rubber pad to be sheared and deformed in advance, so that the circuit board is clamped more firmly, and displacement is avoided in the cutting process; the second drawer and the first drawer can conveniently collect the circuit board after cutting, collect debris and help to improve cutting efficiency.
Drawings
Fig. 1 is a schematic view of an overall structure of a cutting device for processing a circuit board of a projector according to the present invention;
fig. 2 is a top view of the cutting device for processing a circuit board of a projector according to the present invention;
FIG. 3 is a top view of a second drawer of the cutting device for processing a circuit board of a projector according to the present invention;
fig. 4 is a top view of a first drawer of the cutting device for processing a circuit board of a projector according to the present invention.
The device comprises a protective cavity 1, a protective cavity 2, a staggered extrusion clamping fixing component 3, a cutting component 4, a first drawer, a second drawer, a 6 notch, a 7, a fixed side plate 8, an extrusion side plate 9, an extrusion driving part 10, a rubber pad 11, a cylinder 12, a first connecting rod, a 13 connecting rod, a second connecting rod, a 14 push rod, a 15, a support, a 16, a driving motor, a 17, a rotating shaft 18, a cutting sheet 19, a sliding rail, a 20, a sliding groove 21, a limiting plate 22, a handrail 23 and a dust collector joint.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments, and the technical features or the connection relationships not described in detail of the present invention are the prior art adopted.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for 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.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the utility model provides a pair of cutting device is used in processing of projecting apparatus circuit board, including protection cavity 1, dislocation extrusion centre gripping fixed component 2 and cutting assembly 3, 1 lateral wall of protection cavity slides from bottom to top in proper order and is equipped with drawer one 4 and drawer two 5, and 1 top of protection cavity is equipped with notch 6 that runs through, and dislocation extrusion centre gripping fixed component 2 locates 1 top of protection cavity and sets up with the cooperation of notch 6, and cutting assembly 3 slides and locates on protection cavity 1, and the diapire of drawer two 5 is the mesh setting.
The dislocation extrusion clamping fixing assembly 2 comprises a fixing side plate 7, an extrusion side plate 8 and an extrusion driving piece 9, wherein the fixing side plate 7 is arranged on the upper wall of the protection cavity 1 and is close to the notch 6, the extrusion driving piece 9 is arranged on the upper wall of the protection cavity 1 and is arranged on the other side of the notch 6, the extrusion side plate 8 is arranged on the extrusion driving piece 9, the extrusion side plate 8 is parallel to the fixing side plate 7, and rubber pads 10 are arranged on the inner side walls of the extrusion side plate 8 and the fixing side plate 7; extrusion driving piece 9 includes cylinder 11, connecting rod one 12, connecting rod two 13 and push rod 14, the one end of connecting rod one 12 is rotatable to be located protection cavity 1 upper wall, the other end of connecting rod one 12 articulates on the lateral wall of extrusion curb plate 8, the one end of connecting rod two 13 is rotatable to be located protection cavity 1 upper wall, the other end of connecting rod two 13 articulates on the lateral wall of extrusion curb plate 8, connecting rod two 13 and connecting rod one 12 enclose into parallelogram with four groups of tie points of protection cavity 1 and extrusion curb plate 8, push rod 14 is located on connecting rod two 13, the one end swing joint of cylinder 11 is on protection cavity 1, the other end swing joint of cylinder 11 is on push rod 14.
Cutting assembly 3 includes support 15, driving motor 16, pivot 17 and cutting piece 18, and support 15 slides and locates protection cavity 1 upper wall, and support 15 is the setting of U type structure, and pivot 17 rotates to be located on the 15 inside walls of support, and driving motor 16 locates the support 15 upper wall and is connected with pivot 17, and cutting piece 18 cover is located on pivot 17, and cutting piece 18 is higher than the setting of fixed curb plate 7 upper wall.
The upper wall of the protection cavity 1 is provided with a slide rail 19, the bottom wall of the support 15 is provided with a slide groove 20 matched with the slide rail 19, two ends of the slide rail 19 are provided with limit plates 21, the side wall of the support 15 is provided with a handrail 22, and the side wall of the protection cavity 1 is provided with a dust collector joint 23.
The bottom end of the circuit board is placed in the notch 6 according to the cutting requirement, the cutting line on the circuit board is aligned to the cutting sheet 18, the cylinder 11 is controlled to contract, the extrusion side plate 8 approaches to the fixed side plate 7 in a deflection mode parallel to the fixed side plate 7 under the action of the push rod 14, the connecting rod two 13 and the connecting rod one 12 until the circuit board is extruded and fixed, the rubber pad 10 is forced to generate shearing deformation in advance due to the existence of friction force in the process of extruding and fixing the circuit board, so that the circuit board is clamped more firmly, the driving motor 16 is controlled to operate, the dust collector joint 23 is connected with an external dust collector, the support 15 is pushed by the handrail 22 to slide along the slide rail 19, and the cutting sheet 18 cuts the circuit board in the advancing process. When the cutting blade 18 cuts the circuit board, a certain pushing force is generated on the circuit board, and the rubber pad 10 is subjected to shearing deformation in advance, so that the circuit board is difficult to force to shift by the pushing force. The scraps in the cutting process are pumped away by a dust collector or fall into the first drawer 4 through the second drawer 5, so that the scraps are prevented from being splashed. After the cutting is finished, the cut-off part of the upper part of the circuit board is moved away, the control cylinder 11 extends, the extrusion side plate 8 is far away from the fixed side plate 7, and the cut circuit board spontaneously penetrates through the notch 6 and falls into the drawer II 5, so that the circuit board is convenient to collect.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a cutting device is used in processing of projecting apparatus circuit board which characterized in that: including protection cavity, the fixed subassembly of dislocation extrusion centre gripping and cutting assembly, the protection cavity lateral wall slides from bottom to top in proper order and is equipped with drawer one and drawer two, the protection cavity top is equipped with the notch that runs through, the fixed subassembly of dislocation extrusion centre gripping is located the protection cavity top and is set up with the notch cooperation, cutting assembly slides and locates on the protection cavity, the diapire of drawer two is the mesh setting.
2. The cutting device for processing the circuit board of the projector according to claim 1, wherein: the fixed subassembly of dislocation extrusion centre gripping includes fixed curb plate, extrusion curb plate and extrusion driving piece, fixed curb plate is located the protection cavity upper wall and is close to the notch setting, the extrusion driving piece is located the protection cavity upper wall and is located the opposite side of notch, the extrusion curb plate is located on the extrusion driving piece, the extrusion curb plate keeps parallel with fixed curb plate, extrusion curb plate and fixed curb plate inside wall all are equipped with the rubber pad.
3. The cutting device for processing the circuit board of the projector according to claim 2, wherein: the extrusion driving piece comprises a cylinder, a first connecting rod, a second connecting rod and a push rod, wherein the upper wall of the protection cavity is rotatably arranged at one end of the first connecting rod, the other end of the first connecting rod is hinged on the side wall of the extrusion side plate, the upper wall of the protection cavity is rotatably arranged at one end of the second connecting rod, the other end of the second connecting rod is hinged on the side wall of the extrusion side plate, the four connecting points of the second connecting rod, the first connecting rod, the protection cavity and the extrusion side plate enclose a parallelogram, the push rod is arranged on the second connecting rod, one end of the cylinder is movably connected onto the protection cavity, and the other end of the cylinder is movably connected onto the push rod.
4. The cutting device for processing the circuit board of the projector according to claim 3, wherein: the cutting assembly comprises a support, a driving motor, a rotating shaft and a cutting blade, the support is slidably arranged on the upper wall of the protective cavity, the support is of a U-shaped structure and is arranged on the inner side wall of the support, the driving motor is arranged on the upper wall of the support and is connected with the rotating shaft, the cutting blade is sleeved on the rotating shaft, and the cutting blade is higher than the upper wall of the fixed side plate.
5. The cutting device for processing the circuit board of the projector according to claim 4, wherein: the protection cavity upper wall is equipped with the slide rail, the support diapire be equipped with slide rail matched with spout, the both ends of slide rail are equipped with the limiting plate.
6. The cutting device for processing the circuit board of the projector according to claim 5, wherein: the side wall of the bracket is provided with a handrail.
7. The cutting device for processing the circuit board of the projector according to claim 6, wherein: and a dust collector joint is arranged on the side wall of the protection cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123053264.8U CN217530925U (en) | 2021-12-07 | 2021-12-07 | Cutting device is used in processing of projecting apparatus circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123053264.8U CN217530925U (en) | 2021-12-07 | 2021-12-07 | Cutting device is used in processing of projecting apparatus circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217530925U true CN217530925U (en) | 2022-10-04 |
Family
ID=83417181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123053264.8U Active CN217530925U (en) | 2021-12-07 | 2021-12-07 | Cutting device is used in processing of projecting apparatus circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217530925U (en) |
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2021
- 2021-12-07 CN CN202123053264.8U patent/CN217530925U/en active Active
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