CN118181241A - Rack is used in circuit board processing - Google Patents
Rack is used in circuit board processing Download PDFInfo
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- CN118181241A CN118181241A CN202410617013.7A CN202410617013A CN118181241A CN 118181241 A CN118181241 A CN 118181241A CN 202410617013 A CN202410617013 A CN 202410617013A CN 118181241 A CN118181241 A CN 118181241A
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- frame
- rods
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- 230000002457 bidirectional effect Effects 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The invention discloses a rack for processing a circuit board, which belongs to the technical field of circuit board racks and comprises a rack body, wherein two support frames are arranged in the rack body, a placement space for placing the circuit board is formed between the two support frames, a plurality of support rods for supporting the side edge of the circuit board are uniformly distributed on the opposite side walls of the two support frames, a lap joint space for inserting the side edge of the circuit board is reserved between the two adjacent support rods, and the size of the lap joint space is adjustable.
Description
Technical Field
The invention relates to a rack for processing a circuit board, and belongs to the technical field of circuit board racks.
Background
Conventional racks often simply provide a flat surface to support the circuit board, and lack the necessary fastening means, so that when the rack is subjected to external forces or vibrations, the circuit board can easily slide within the rack and even fall off the rack. This may not only damage the circuit board, but also may cause safety hazards to other equipment and personnel, so a rack for circuit board processing is proposed.
Disclosure of Invention
The invention aims to provide a rack for processing a circuit board, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention adopts the following technical scheme: a rack for circuit board processing, comprising:
A frame body;
The two support frames are arranged in the frame body, and a placement space for placing the circuit board is formed between the two support frames;
the support rods are used for supporting the side edges of the circuit board, are uniformly distributed on the opposite side walls of the two support frames, and correspond to each other in number and position;
wherein, a lap joint space for inserting the side edge of the circuit board is reserved between two adjacent support rods, and the size of the lap joint space is adjustable;
When two adjacent support rods move away from each other, the lap joint space is enlarged, so that the circuit board can be conveniently placed in or taken out of the placement space;
when two adjacent riding rods are close to and move, the lap joint space is reduced, and the two adjacent riding rods are close to and move to clamp and fix the side edges of the placed circuit board, so that the circuit board placement is stable.
Preferably, the rack for processing the circuit board further comprises swinging rods, two swinging rods are respectively rotated on each supporting frame, the two swinging rods on the same supporting frame are arranged in parallel, each supporting rod is hinged to the corresponding two swinging rods, the supporting rods can perform rotary motion relative to the swinging rods, accordingly, the distance between the two adjacent supporting rods is changed, the hinging points of the two adjacent supporting rods and the two swinging rods enclose a parallelogram structure, the parallelogram structure enables the supporting rods to be kept stable relatively parallel in the moving process, and dislocation or distortion between the supporting rods is avoided.
Preferably, the middle part of the swinging rod is rotationally connected to the supporting frame, when the swinging rod rotates, the upper end and the lower end of the swinging rod swing towards opposite directions, the middle part of the swinging rod is used as a reference, and the supporting rod above the middle part of the swinging rod and the supporting rod below the middle part of the swinging rod swing towards opposite directions.
Preferably, a rack for circuit board processing still includes spacing subassembly, and spacing subassembly includes:
The arc-shaped groove is formed in the support frame, and the circle center of a circle to which the arc-shaped groove belongs is positioned on the rotating shaft of the swinging rod;
The limiting block is fixed on the swinging rod and is connected inside the corresponding arc-shaped groove in a sliding manner;
the limiting block slides inside the arc-shaped groove when the swing rod rotates on the support frame, and is used for limiting the rotation amplitude of the swing rod.
Preferably, the swing lever is driven to rotate by a driving mechanism, and the driving mechanism comprises:
The sliding rod is connected to the supporting frame in a sliding way, a shifting block is fixedly connected to the side wall of the sliding rod, and the shifting block is connected in a waist-shaped groove formed in the swinging rod in a sliding way;
The sliding frame is connected to the frame body in a sliding way, and one end of the sliding rod is connected to the sliding frame;
the first lead screw is connected to the frame body in a meshed manner, the threaded end of the first lead screw is connected to the push-pull frame, a rotating handle is arranged at one end, far away from the push-pull frame, of the first lead screw, and the first lead screw can be driven to rotate by rotating the rotating handle;
Preferably, be provided with the pressure detection module that is used for detecting the support pole and presss from both sides the side clamping force of circuit board between push-pull frame and the first lead screw, pressure detection module includes:
The sliding groove is formed in the side wall of the push-pull frame;
The rotating block is fixed at the threaded end of the first screw rod;
The sliding block is connected in the sliding groove in a sliding manner, the sliding direction of the sliding block in the sliding groove is consistent with the sliding direction of the push-pull frame, and the rotating block is rotationally connected in the sliding block;
The tension sensor is fixedly arranged on one side of the sliding block, which is far away from the rotating block;
The elastic piece is arranged in the chute, the elastic piece can be a spiral spring, one end of the elastic piece is fixed on the tension sensor, one end of the elastic piece, which is far away from the tension sensor, is fixed on the side wall of the chute, and the deformation direction of the elastic piece and the direction of the tension sensor for detecting the pressure are consistent with the sliding direction of the sliding block.
Preferably, the first support frame is fixed on the support body, and the second support frame slides on the support body through the adjusting part, and the adjusting part includes:
The bidirectional screw rod is rotatably connected to the frame body, and a rotating handle is arranged at one end of the bidirectional screw rod;
The two thread blocks are symmetrically meshed and connected to the bidirectional screw rod, and when the bidirectional screw rod rotates, the two thread blocks symmetrically slide on the bidirectional screw rod;
The two thread blocks are respectively provided with an ejector rod, and one end of each ejector rod far away from the thread block is hinged on the side wall of the second supporting frame;
when the two-way screw rod is rotated to enable the two thread blocks to move close to each other, namely, the two thread blocks move towards the middle part of the two-way screw rod, the ejector rod moves against the second supporting frame, and the placing space is reduced at the moment;
When the two threaded blocks are far away from each other and move by rotating the two-way screw rod, namely, the two threaded blocks move towards the end parts on the same side of the two-way screw rod, the ejector rod pulls the second supporting frame to move, and the placing space is enlarged.
Preferably, a layer of rubber pad is fixedly adhered to the surface of the supporting rod, and a plurality of hollowed-out grooves are formed in the rubber pad.
Compared with the prior art:
According to the invention, the swinging rods are rotated to deflect the circuit board by a certain angle, due to the deflection effect of the swinging rods, the adjacent two supporting rods can move close to each other, the lap joint space is gradually reduced, and finally the supporting rods above the lap joint space can be pressed on the upper parts of the side edges of the circuit board, so that the adjacent two supporting rods clamp the circuit board, the circuit board can be stably placed in the frame body, the circuit board is prevented from moving in the processing and storage process, and the stability of the circuit board in the placement process is ensured.
According to the invention, the two threaded blocks are moved close to or away from each other by rotating the bidirectional screw rod, namely, the two threaded blocks are moved towards or away from the middle part of the bidirectional screw rod, and the ejector rod drives the support frame to move on the frame body, so that the size of the placement space can be adjusted, and circuit boards with different sizes can be stored.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the second embodiment of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is an exploded view of the support frame, the support bar and the swing bar of the present invention.
Fig. 5 is a schematic structural view of the support rod, the swing rod, the push-pull frame and the first screw rod.
Fig. 6 is a schematic structural view of the swing rod, the slide rod, the push-pull frame and the first screw rod of the present invention.
Fig. 7 is a schematic diagram showing the states of the supporting rod and the swinging rod according to the present invention.
Fig. 8 is a second schematic view of the status of the supporting rod and the swinging rod of the present invention.
Fig. 9 is an exploded view of the present invention at the location of the pin and rubber pad.
FIG. 10 is an exploded view of the push-pull rack, first lead screw, slider and tension sensor of the present invention.
In the figure: 1. the device comprises a frame body, 2, a support frame, 3, a supporting rod, 4, a swinging rod, 5, a driving mechanism, 501, a sliding rod, 502, a shifting block, 503, a waist-shaped groove, 504, a push-pull frame, 505, a first lead screw, 506, a sliding sleeve, 507, a sliding rail, 6, a limiting component, 601, an arc-shaped groove, 602, a limiting block, 7, an adjusting component, 701, a bidirectional lead screw, 702, a thread block, 703, a push rod, 8, a guide rail, 9, a rubber pad, 10, a rotating block, 11, an elastic piece, 12, a sliding block, 13, a tension sensor, 14 and a sliding groove.
Detailed Description
The invention is illustrated below by means of specific examples, without however limiting the invention.
Example 1
As shown in fig. 1-10, in this embodiment, the rack for processing a circuit board provided includes a rack body 1, where the rack body 1 includes a bottom plate and a top plate, the bottom plate is parallel to the top plate, four corners of the top plate are connected by upright posts to form a stable tetragonal framework, two support frames 2 are provided in the rack body 1, a placement space for placing the circuit board is formed between the two support frames 2, multiple support rods 3 are uniformly distributed on opposite side walls of the two support frames 2, the multiple support rods 3 are used for supporting side edges of the circuit board, and the number and positions of the support rods 3 on the two support frames 2 are in one-to-one correspondence;
wherein, a lap joint space for the side edge of the circuit board to be inserted is reserved between two adjacent support rods 3, and the size of the lap joint space is adjustable;
when two adjacent support rods 3 move away from each other, the lap joint space is enlarged, so that the circuit board can be conveniently placed in or taken out of the placement space;
When two adjacent support rods 3 are close to and move, the overlap joint space becomes small, and two adjacent support rods 3 are close to and move the circuit board side centre gripping that places fixedly, play the effect of placing stably to the circuit board.
As shown in fig. 3-8, in order to realize the adjustable size of the overlapping space, the rack for processing the circuit board further comprises swinging rods 4, each supporting frame 2 is provided with two swinging rods 4 in a rotating mode, the two swinging rods 4 on the same supporting frame 2 are arranged in parallel, each supporting rod 3 is hinged to the corresponding two swinging rods 4, the supporting rods 3 can perform rotary motion relative to the swinging rods 4, so that the distance between the two adjacent supporting rods 3 is changed, the hinging points of the two adjacent supporting rods 3 and the two swinging rods 4 enclose a parallelogram structure, and the parallelogram structure enables the supporting rods 3 to keep stable relative parallelism in the moving process, and dislocation or distortion between the supporting rods 3 is avoided;
Referring to fig. 4 and 7, when the swinging rod 4 rotates on the supporting frame 2 to a vertical state (i.e., the swinging rod 4 is perpendicular to the supporting rods 3), the hinge points of two adjacent supporting rods 3 and two swinging rods 4 enclose a special parallelogram-rectangle, at this time, the distance between two adjacent supporting rods 3 is the largest, at this time, the lap joint space is the largest, and in this state, the circuit board can be placed in (or taken out from) the placement space;
When the circuit board is placed, the supporting rods 3 support the side wall of the circuit board, the swinging rods 4 are rotated to deflect the circuit board by a certain angle, the adjacent two supporting rods 3 can move close to each other due to the deflection effect of the swinging rods 4, the overlapping space is gradually reduced, and finally, the supporting rods 3 above the supporting rods can be pressed on the upper parts of the side edges of the circuit board, so that the adjacent two supporting rods 3 clamp the circuit board, the circuit board can be stably placed in the frame body 1, the circuit board is prevented from moving in the processing and storage process, and the stability and convenience of the circuit board in the placement process are ensured due to the adjustable size of the overlapping space.
As shown in fig. 8, after the swinging rod 4 and the supporting rod 3 swing to fix the circuit board, in order to avoid the inclination of the center of gravity, the middle part of the swinging rod 4 is rotationally connected to the supporting frame 2, when the swinging rod 4 rotates, the upper end and the lower end of the swinging rod 4 swing in opposite directions, and the middle part of the swinging rod 4 is used as the reference, and the supporting rod 3 above the middle part of the swinging rod 4 and the supporting rod 3 below the middle part of the swinging rod swing in opposite directions;
When the swinging rod 4 rotates on the supporting frame 2 to enable the supporting rod 3 to clamp the circuit board, the movement directions of the upper end and the lower end are opposite because the middle part of the swinging rod 4 is used as a fulcrum, the swinging in the opposite directions enables the supporting rod 3 on the swinging rod 4 to move in opposite directions, the gravity center of the frame body 1 can be kept stable in the process of adjusting the distance between the supporting rods 3 by utilizing the lever principle, and the gravity center of the frame body 1 can not be changed obviously because of the movement of the supporting rod 3, so that the frame body 1 always keeps a stable state in the adjusting process.
As shown in fig. 3-4, in order to limit the rotation amplitude of the swinging rod 4, the rack for processing the circuit board further comprises a limiting component 6, the limiting component 6 comprises an arc-shaped groove 601 and a limiting block 602, the arc-shaped groove 601 is arranged on the supporting frame 2, and the circle center of a circle to which the arc-shaped groove 601 belongs is positioned on the rotating shaft of the swinging rod 4; the limiting block 602 is fixed on the swinging rod 4, and meanwhile, the limiting block 602 is connected inside the corresponding arc-shaped groove 601 in a sliding way, when the swinging rod 4 rotates on the supporting frame 2, the limiting block 602 slides inside the arc-shaped groove 601 and is used for limiting the rotation amplitude of the swinging rod 4;
The limiting component 6 comprises two parts, namely an arc-shaped groove 601 and a limiting block 602, wherein the arc-shaped groove 601 is formed in the support frame 2, the circle center of a circle of the arc-shaped groove coincides with the rotating shaft of the swinging rod 4, so that the arc-shaped groove 601 can perfectly adapt to the rotating motion of the swinging rod 4, the limiting block 602 is fixed on the swinging rod 4 and is slidably connected inside the corresponding arc-shaped groove 601, and when the swinging rod 4 rotates on the support frame 2, the limiting block 602 slides along the inside of the arc-shaped groove 601, so that the rotating amplitude of the swinging rod 4 is limited;
the arc-shaped groove 601 clearly defines the rotation range of the swing rod 4, and since the shape and the position of the arc-shaped groove 601 are fixed, the limit block 602 cannot exceed the range of the arc-shaped groove 601 in the sliding process, so that the swing rod 4 cannot excessively rotate.
As shown in fig. 2, 5 and 6, in order to drive the swinging rod 4 to rotate, the swinging rod 4 is driven to rotate by a driving mechanism 5, the driving mechanism 5 comprises a sliding rod 501, a push-pull frame 504 and a first lead screw 505, the sliding rod 501 is connected to the supporting frame 2 in a sliding manner, a shifting block 502 is fixedly connected to the side wall of the sliding rod 501, the shifting block 502 is connected to a waist-shaped groove 503 formed in the swinging rod 4 in a sliding manner, the push-pull frame 504 is connected to the frame body 1 in a sliding manner, one end of the sliding rod 501 is connected to the push-pull frame 504, the first lead screw 505 is connected to the frame body 1 in a meshing manner, and the threaded end of the first lead screw 505 is connected to the push-pull frame 504, as shown in fig. 6, a rotating handle is arranged at one end of the first lead screw 505, which is far away from the push-pull frame 504, and the first lead screw 505 can be driven to rotate by rotating the rotating handle;
the driving mechanism 5 drives the swinging rod 4 to rotate:
The first lead screw 505 is screwed, the first lead screw 505 moves axially on the frame body 1 along the self, in the moving process of the first lead screw 505, the threaded end of the first lead screw 505 carries the push-pull frame 504 to move transversely on the frame body 1, and as the slide rod 501 is connected to the push-pull frame 504, the push-pull frame 504 drives the slide rod 501 to slide on the support frame 2, so that the shifting block 502 can slide in the waist-shaped groove 503, and the swinging rod 4 can be driven to rotate on the support frame 2 by utilizing the cooperation of the shifting block 502 and the waist-shaped groove 503.
As shown in fig. 9, in order to prevent two supporting rods 3 from clamping the side edge of the circuit board, thereby effectively protecting the circuit board, a layer of rubber pad 9 is fixedly adhered on the surface of the supporting rod 3, a plurality of hollowed grooves are formed in the rubber pad 9, the rubber pad 9 has good elasticity and wear resistance, a layer of buffer layer can be formed between the supporting rod 3 and the circuit board, the pressure on the circuit board is reduced, thereby reducing the risk of clamping the circuit board, the hollowed grooves are formed on one side surface close to the supporting rod 3, and when the supporting rod 3 clamps the circuit board, the hollowed grooves further enhance the deformability of the rubber pad 9, so that the rubber pad 9 can be better adapted to the shape of the circuit board when being stressed, and the pressure on the circuit board is reduced.
Example two
As shown in fig. 10, in order to detect the clamping force of the supporting rod 3 on the side of the circuit board, a pressure detection module for detecting the clamping force of the supporting rod 3 on the side of the circuit board is provided between the push-pull frame 504 and the first screw 505, the pressure detection module comprises a sliding groove 14 and a rotating block 10, the sliding groove 14 is formed on the side wall of the push-pull frame 504, the rotating block 10 is fixed at the threaded end of the first screw 505, the sliding block 12 is slidably connected inside the sliding groove 14, the sliding direction of the sliding block 12 in the sliding groove 14 is consistent with the sliding direction of the push-pull frame 504, the rotating block 10 is rotatably connected inside the sliding block 12, a tension sensor 13 is fixedly arranged on one side of the sliding block 12 away from the rotating block 10, an elastic element 11 is also arranged inside the sliding groove 14, the elastic element 11 can be a spiral spring, one end of the elastic element 11 is fixed on the tension sensor 13, one end of the elastic element 11 is fixed on the side wall of the sliding groove 14, the elastic element 11 plays a buffering role, the supporting rod 3 is further prevented from damaging the side of the circuit board, and the deformation direction of the elastic element 11 is further consistent with the direction of the sliding detection element 13.
The first lead screw 505 is rotated to pull the push-pull frame 504 to slide, the swinging rod 4 deflects and drives the adjacent two supporting rods 3 to move close to each other, and then the side edge of the circuit board is extruded, in the process, the first lead screw 505 drives the sliding block 12 to slide in the sliding groove 14 through the rotating block 10, so that the push-pull frame 504 is pulled through the elastic piece 11, in the pulling process, the force pulling the push-pull frame 504 is detected by the tension sensor 13, when the pressure value of the tension sensor 13 reaches a certain pressure, the pressure is equal to the pressure of the supporting rods 3 for clamping the side edge of the circuit board, the clamping force of the supporting rods 3 to the side edge of the circuit board reaches a proper level, and at the moment, the rotation of the first lead screw 505 is stopped, so that the circuit board damage caused by overlarge clamping force is avoided;
the tension sensor 13 is electrically connected with the prompt module, the prompt module can be fixed on the frame body 1, a pressure limit value-a pressure prompt value is input into the prompt module in advance, when the tension sensor 13 receives pressure, the tension sensor 13 feeds the pressure value back to the prompt module in fact, when the pressure value received by the prompt module reaches the pressure prompt value, the prompt module prompts (a prompt lamp flashes or a buzzer generates prompt sound, the prompt module can be automatically closed after prompting for a period of time), and an operator is indicated to stop rotating the first screw 505.
Example III
As shown in fig. 1-3 and fig. 9 and 10, in order to adjust the size of the placement space so as to be capable of storing circuit boards with different sizes, in the first embodiment, a first supporting frame 2 is fixed on a frame body 1, a second supporting frame 2 slides on the frame body 1 through an adjusting component 7, the adjusting component 7 comprises a bidirectional screw 701, the bidirectional screw 701 is rotatably connected on the frame body 1, one end of the bidirectional screw 701 is provided with a rotating handle, two threaded blocks 702 are symmetrically engaged and connected on the bidirectional screw 701, when the bidirectional screw 701 rotates, the two threaded blocks 702 symmetrically slide on the bidirectional screw 701, two threaded blocks 702 are respectively provided with a push rod 703, and one end of each push rod 703 far from the threaded block 702 is hinged on the side wall of the second supporting frame 2;
when the bidirectional screw 701 is rotated to enable the two threaded blocks 702 to move close to each other, namely, when the two threaded blocks 702 move towards the middle part of the bidirectional screw 701, the ejector rod 703 moves against the second supporting frame 2, and the placing space is reduced;
When the two threaded blocks 702 are moved away from each other by rotating the bi-directional screw 701, that is, when the two threaded blocks 702 are moved away from the middle of the bi-directional screw 701, the ejector 703 pulls the second supporting frame 2 to move, and the placement space becomes large.
In addition, as shown in fig. 5 and 6, in order to make the driving mechanism 5 adapt to the size adjustability of the placement space, the sliding rod 501 is vertically arranged with the sliding frame 504, the length direction of the sliding frame 504 is parallel to the sliding direction of the supporting frame 2, meanwhile, one end of the sliding rod 501 close to the sliding frame 504 is fixed with a sliding sleeve 506, the sliding frame 504 is fixed with a sliding rail 507 parallel to the sliding direction of the supporting frame 2, the sliding sleeve 506 is slidingly sleeved in the sliding rail 507, at this time, when the size of the placement space is adjusted, the supporting frame 2 slides on the frame body 1, at this time, the sliding sleeve 506 correspondingly slides on the sliding rail 507, and then the size adjustability of the driving mechanism 5 adapting to the placement space is realized.
In addition, for the support frame 2 is more stable in the sliding in the frame body 1, guide rails 8 are arranged on the upper wall and the lower wall of the frame body 1, a plurality of guide rails 8 are arranged along the length direction of the support frame 2, the guide rails 8 are arranged in parallel, the upper end and the lower end of the support frame 2 are slidably connected to the guide rails 8, and the support frame 2 can stably slide in the frame body 1 through the guiding sliding of the guide rails 8.
Finally, it should be noted that the above-mentioned embodiments only illustrate rather than limit the technical solution of the present invention, and although the present invention has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the present invention may be modified or equivalently replaced without departing from the spirit and scope of the present invention, and any modification or partial replacement thereof should be included in the scope of the claims of the present invention.
Claims (8)
1.A rack for circuit board processing, comprising:
A frame body (1);
the two support frames (2) are arranged in the frame body (1), and a placement space for placing the circuit board is formed between the two support frames (2);
The support device comprises a plurality of support rods (3), wherein the support rods (3) are used for supporting the side edges of a circuit board, the support rods (3) are uniformly distributed on the opposite side walls of two support frames (2), and the number and the positions of the support rods (3) on the two support frames (2) are in one-to-one correspondence;
Wherein, a lap joint space for inserting the side edge of the circuit board is reserved between two adjacent support rods (3), and the size of the lap joint space is adjustable;
when two adjacent support rods (3) move away from each other, the overlapping space is enlarged;
When two adjacent support rods (3) are close to each other and move, the lap joint space is reduced, and the two adjacent support rods (3) are close to each other and clamp and fix the side edges of the placed circuit boards.
2. The rack for processing the circuit board according to claim 1, further comprising swinging rods (4), wherein each supporting frame (2) is provided with two swinging rods (4) in a rotating mode, the two swinging rods (4) on the same supporting frame (2) are arranged in parallel, each supporting rod (3) is hinged to the corresponding two swinging rods (4), and the hinging points of the two adjacent supporting rods (3) and the two swinging rods (4) form a parallelogram structure.
3. A rack for circuit board processing according to claim 2, characterized in that the middle part of the swinging rod (4) is rotatably connected to the supporting frame (2).
4. A rack for circuit board processing according to claim 3, further comprising a limiting assembly (6), the limiting assembly (6) comprising:
The arc-shaped groove (601) is formed in the support frame (2), and the circle center of a circle to which the arc-shaped groove (601) belongs is positioned on the rotating shaft of the swinging rod (4);
-a limiting block (602), said limiting block (602) being fixed on the oscillating bar (4) while said limiting block (602) is slidingly connected inside the corresponding arc-shaped groove (601);
when the swing rod (4) rotates on the support frame (2), the limiting block (602) slides in the arc-shaped groove (601).
5. The rack for circuit board processing according to claim 4, wherein the swinging rod (4) is driven to rotate by a driving mechanism (5), the driving mechanism (5) comprising:
The sliding rod (501) is connected to the supporting frame (2) in a sliding manner, a shifting block (502) is fixedly connected to the side wall of the sliding rod (501), and the shifting block (502) is connected in a waist-shaped groove (503) formed in the swinging rod (4) in a sliding manner;
the sliding frame (504), the sliding frame (504) is connected to the frame body (1) in a sliding way, and one end of the sliding rod (501) is connected to the sliding frame (504);
the first lead screw (505), first lead screw (505) meshing is connected on support body (1), and the screw thread end of first lead screw (505) is connected on push-pull frame (504).
6. The rack for processing a circuit board according to claim 5, wherein a pressure detection module for detecting a side clamping force of the support rod (3) for clamping the circuit board is provided between the push-pull rack (504) and the first screw (505), and the pressure detection module comprises:
the sliding groove (14) is formed in the side wall of the push-pull frame (504);
The rotating block (10), the said rotating block (10) is fixed at the threaded end of the first lead screw (505);
The sliding block (12) is connected inside the sliding groove (14) in a sliding way, the sliding direction of the sliding block (12) in the sliding groove (14) is consistent with the sliding direction of the push-pull frame (504), and the rotating block (10) is rotationally connected in the sliding block (12);
The tension sensor (13) is fixedly arranged on one side of the sliding block (12) far away from the rotating block (10);
elastic component (11), elastic component (11) set up in the inside of spout (14), the one end of elastic component (11) is fixed on tension sensor (13), the one end that tension sensor (13) was kept away from to elastic component (11) is fixed on the lateral wall of spout (14), the direction of elastic component (11) deformation, the direction that tension sensor (13) detected pressure force are unanimous with the direction that slider (12) slided.
7. A rack for circuit board processing according to claim 1, characterized in that the first support frame (2) is fixed on the frame body (1), the second support frame (2) slides on the frame body (1) through the adjusting assembly (7), the adjusting assembly (7) comprises:
The bidirectional screw rod (701), wherein the bidirectional screw rod (701) is rotatably connected to the frame body (1);
The two thread blocks (702) are symmetrically meshed and connected to the bidirectional screw rod (701), and when the bidirectional screw rod (701) rotates, the two thread blocks (702) symmetrically slide on the bidirectional screw rod (701);
the two thread blocks (702) are respectively provided with one ejector rod (703), and one end of each ejector rod (703) far away from the thread block (702) is hinged on the side wall of the second support frame (2);
When the two thread blocks (702) move close to each other, the ejector rod (703) moves against the second supporting frame (2);
when the two thread blocks (702) move away from each other, the ejector rod (703) pulls the second supporting frame (2) to move.
8. The rack for processing the circuit board according to claim 1, wherein a layer of rubber pad (9) is fixedly adhered to the surface of the supporting rod (3), and a plurality of hollowed-out grooves are formed in the rubber pad (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410617013.7A CN118181241A (en) | 2024-05-17 | 2024-05-17 | Rack is used in circuit board processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410617013.7A CN118181241A (en) | 2024-05-17 | 2024-05-17 | Rack is used in circuit board processing |
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| Publication Number | Publication Date |
|---|---|
| CN118181241A true CN118181241A (en) | 2024-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410617013.7A Pending CN118181241A (en) | 2024-05-17 | 2024-05-17 | Rack is used in circuit board processing |
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| CN (1) | CN118181241A (en) |
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| US4600231A (en) * | 1984-07-19 | 1986-07-15 | Intermetro Industries Corp. | Carrier for self-supporting sheet-like articles such as printed circuit boards |
| CN210678666U (en) * | 2019-09-28 | 2020-06-05 | 厦门绿尔达光电有限公司 | Pull formula circuit board rack |
| US20200275775A1 (en) * | 2017-09-15 | 2020-09-03 | Supply Point Systems Limited | Shelving system |
| CN216510070U (en) * | 2021-12-28 | 2022-05-13 | 威海振磊电子有限公司 | Support device for printed circuit board |
| CN114683231A (en) * | 2020-12-25 | 2022-07-01 | 合肥格瑞塑胶有限公司 | Rack of piece is moulded to light bubble |
-
2024
- 2024-05-17 CN CN202410617013.7A patent/CN118181241A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4600231A (en) * | 1984-07-19 | 1986-07-15 | Intermetro Industries Corp. | Carrier for self-supporting sheet-like articles such as printed circuit boards |
| US20200275775A1 (en) * | 2017-09-15 | 2020-09-03 | Supply Point Systems Limited | Shelving system |
| CN210678666U (en) * | 2019-09-28 | 2020-06-05 | 厦门绿尔达光电有限公司 | Pull formula circuit board rack |
| CN114683231A (en) * | 2020-12-25 | 2022-07-01 | 合肥格瑞塑胶有限公司 | Rack of piece is moulded to light bubble |
| CN216510070U (en) * | 2021-12-28 | 2022-05-13 | 威海振磊电子有限公司 | Support device for printed circuit board |
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