CN114698251A - Elastic clamp for semiconductor printed circuit - Google Patents
Elastic clamp for semiconductor printed circuit Download PDFInfo
- Publication number
- CN114698251A CN114698251A CN202210606829.0A CN202210606829A CN114698251A CN 114698251 A CN114698251 A CN 114698251A CN 202210606829 A CN202210606829 A CN 202210606829A CN 114698251 A CN114698251 A CN 114698251A
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- rods
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- fixedly mounted
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0008—Apparatus or processes for manufacturing printed circuits for aligning or positioning of tools relative to the circuit board
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses an elastic clamp for a semiconductor printed circuit, which comprises a table body, two rotating rollers, a conveying belt wound on the two rotating rollers, a plurality of push plates equidistantly arranged on the surface of the conveying belt, and further comprises: the elastic assembly comprises four fixed plates fixedly arranged on the upper surface of the table body and six first spring rods respectively fixedly arranged on the surfaces, close to each other, of the four fixed plates; the stretching assemblies are divided into two groups, the two groups of stretching assemblies are respectively rotatably sleeved at two ends of one of the rotating rollers, and each stretching assembly comprises three abutting rods; the driving components are two groups, and the two groups of driving components are respectively used for providing driving force for the movement of the support rods in the two groups of opening components. According to the invention, through the matching between the two groups of driving assemblies and the two groups of opening assemblies, after the circuit board is conveyed to a specified position, the rotating rollers can idle at the moment, and the conveying belt can not convey the circuit board.
Description
Technical Field
The invention relates to the technical field of printed circuit board manufacturing, in particular to an elastic clamp for a semiconductor printed circuit.
Background
The existing printed circuit board needs to be placed on a conveying belt when the surface of the printed circuit board is sprayed with glue, and the printed circuit board can be clamped by an elastic clamp when being conveyed to the position below a glue spraying device, so that the circuit board can be prevented from being damaged due to the fact that the circuit board is bent and deformed when glue is sprayed on the circuit board.
When the circuit board is conveyed to the lower part of the glue spraying device by the conveying belt, the driving motor for controlling the conveying belt to convey can be closed, and then the driving motor is started again after the glue spraying work is finished, so that the circuit inside the driving motor is easily combusted due to the reciprocating motion.
Disclosure of Invention
The invention aims to solve the following defects in the prior art, and provides an elastic clamp for a semiconductor printed circuit, wherein when a circuit board is conveyed to the lower part of a glue spraying device by a conveying belt, a driving motor for controlling the conveying of the conveying belt is closed, and then the driving motor is started again after glue spraying operation is finished, so that the circuit in the driving motor is easily burnt due to the reciprocating motion.
In order to achieve the purpose, the invention adopts the following technical scheme:
an elastic clamp for a semiconductor printed circuit, comprising a table body, two rotating rollers, a conveying belt wound on the two rotating rollers, and a plurality of push plates which are equidistantly arranged on the surface of the conveying belt, and further comprising:
the elastic assembly comprises four fixed plates fixedly arranged on the upper surface of the table body and six first spring rods respectively fixedly arranged on the surfaces, close to each other, of the four fixed plates;
the stretching assemblies are two groups, the two groups of stretching assemblies are respectively rotatably sleeved at two ends of one of the rotating rollers in a sleeved mode, each stretching assembly comprises a lantern ring rotatably sleeved at the end of the corresponding rotating roller, three installation frames which are circumferentially and fixedly installed on the side wall of the lantern ring and three abutting rods, sliding rods are fixedly installed in the installation frames, the three abutting rods are respectively slidably sleeved on the three sliding rods in a sleeved mode, and the abutting rods abut against the inner wall of the conveying belt;
the driving assemblies are two groups, and the two groups of driving assemblies are respectively used for providing driving force for the movement of the abutting rods in the two groups of opening assemblies.
As a preferred scheme, the conveying device further comprises a transmission assembly, wherein the transmission assembly is used for controlling the conveying belt to run, the transmission assembly comprises two pairs of vertical plates and a servo motor, the two vertical plates are fixedly installed on the upper surface of the table body, the two rotating rollers are respectively and rotatably arranged between the two pairs of vertical plates, the servo motor is fixedly connected with the surface of one vertical plate, and an output shaft of the servo motor is fixedly connected with the end part of one rotating roller.
Preferably, the driving assembly comprises two fluted discs and two rack rods respectively engaged with the two fluted discs, rotating rods are fixedly arranged at both ends of one of the rotating rollers, the two rotating rods respectively penetrate through the two vertical plates, the output shaft of the servo motor is fixedly connected with one of the rotating rods, the two fluted discs are respectively sleeved on the two rotating rods in a rotating way, three arc-shaped sliding openings are annularly formed on the surfaces of the fluted discs at equal intervals, wherein the surfaces of the two vertical plates are respectively provided with three rectangular through holes, one end of the support rod is fixedly provided with an insert rod, one ends of the insert rods respectively penetrate through the through holes and respectively extend into the sliding holes to be in sliding contact with the opening walls of the sliding holes, the surfaces of the two fixing plates are provided with moving openings, the two first spring rods are fixedly sleeved with L-shaped first connecting rods, and one ends of the two first connecting rods penetrate through the two moving openings and are fixedly connected with the two rack rods respectively.
As a preferable scheme, first triangular blocks are fixedly mounted on the lower surface of the first connecting rod, reciprocating threads with opposite thread directions are formed in the surfaces of the two rotating rods, a sliding block is sleeved on the upper threads of the rotating rods, the sliding block limits rotation through a limiting part, second triangular blocks are fixedly mounted on the upper surface of the sliding block, and the two second triangular blocks are respectively arranged in a face-to-face mode with the inclined surfaces of the two first triangular blocks.
As an optimal scheme, wherein two equal fixed mounting in the one side that the fixed plate kept away from each other has two second spring levers, two the tip fixed mounting of second spring lever has the second connecting rod of L type, second connecting rod fixed surface installs the mounting plate, the mounting plate surface rotates through the torsional spring and installs the baffle, the rotation direction of baffle is upwards taken place to rotate for the one end of keeping away from the mounting plate by it, and turned angle is 0-90, two the second connecting rod carries out the ascending removal in relative direction through the control of the part that supports.
As a preferable scheme, the pressing part comprises two first inclined blocks which are symmetrically and fixedly arranged on the upper surface of the push plate and two second inclined blocks which are respectively and fixedly arranged at one ends of the two second connecting rods, and inclined planes of the two first inclined blocks are respectively arranged in a face-to-face manner with inclined planes of the two second inclined blocks.
Preferably, a ball is fixedly mounted at the top end of the first spring rod below the surface of the fixing plate.
Compared with the prior art, the invention has the beneficial effects that:
1. through the matching between the two groups of driving assemblies and the two groups of opening assemblies, after the circuit board is conveyed to a specified position by the conveying belt, the inner wall of the conveying belt cannot be attached to the rotating roller, the rotating roller can idle, the conveying belt cannot perform conveying work, and therefore the effect of switching on and off the servo motor when the conveying belt is not required is achieved;
2. through the cooperation between baffle and the pressure part, can restrict the first spring lever shrink that is located the rear, only when the circuit board is cliied by elastic component completely, the conveyer belt just can break away from with the live-rollers after the circuit board carries to the appropriate position promptly, makes the live-rollers be in idle running state, and the conveyer belt stops to carry work.
Drawings
FIG. 1 is a schematic front perspective view of an elastic clamp for a semiconductor printed circuit according to the present invention;
FIG. 2 is a schematic side view of a spring clamp for a semiconductor printed circuit according to the present invention;
FIG. 3 is a schematic perspective view of a part of an elastic clamp for a semiconductor printed circuit according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
FIG. 5 is an enlarged view of the structure at B in FIG. 2;
FIG. 6 is an enlarged view of the structure at C in FIG. 2;
fig. 7 is an enlarged schematic view of the structure at D in fig. 3.
In the figure: the device comprises a table body 1, rotating rollers 2, a conveying belt 3, a fixing plate 4, a first spring rod 5, a lantern ring 6, a mounting frame 7, a supporting rod 8, a servo motor 9, a fluted disc 10, a rack rod 11, a rotating rod 12, a sliding opening 13, a through opening 14, an inserted rod 15, a push plate 16, a first triangular block 17, a sliding block 18, a second triangular block 19, a second spring rod 20, a setting plate 21, a baffle 22, a first inclined block 23, a second inclined block 24 and a sphere 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 7, an elastic jig for a semiconductor printed circuit includes a table body 1, two rotating rollers 2, a conveying belt 3 wound around the two rotating rollers 2, and a plurality of push plates 16 equidistantly installed on the surface of the conveying belt 3, and further includes:
the elastic assembly comprises four fixed plates 4 fixedly arranged on the upper surface of the table body 1 and six first spring rods 5 respectively and fixedly arranged on one surfaces, close to each other, of the four fixed plates 4, the circuit board can be conveyed to positions among the end parts of the first spring rods 5 along with the conveying of the conveying belt 3, then a simple abutting clamp is formed under the elastic potential energy of the first spring rods 5, and the first spring rods 5 positioned below can contract under the action of the gravity of the circuit board;
the stretching assemblies are two groups, the two groups of stretching assemblies are respectively rotatably sleeved at two ends of one of the rotating rollers 2, each stretching assembly comprises a lantern ring 6 rotatably sleeved at the end of the corresponding rotating roller 2, three installation frames 7 which are fixedly installed on the side wall of the lantern ring 6 in a circumferential manner and three abutting rods 8, sliding rods are fixedly installed in the installation frames 7, the three abutting rods 8 are respectively slidably sleeved on the three sliding rods, and the abutting rods 8 abut against the inner wall of the conveying belt 3;
and two groups of driving assemblies are used for providing driving force for the movement of the support rods 8 in the two groups of opening assemblies respectively.
In the embodiment applying the technical scheme, the elastic component is arranged right below the glue spraying device, when a circuit board on the surface of the conveying belt 3 passes through the elastic component and is pressed and clamped in the conveying process, at the moment, through the matching between the two groups of driving components and the two groups of opening components, the plurality of pressing rods 8 in the two groups of opening components move, the conveying belt 3 can be opened in the moving process, the inner wall of the conveying belt is not attached to the surface of one of the rotating rollers 2, the rotating rollers 2 can idle at the moment, and the conveying belt 3 cannot be conveyed.
The preferable technical scheme in this embodiment further includes a transmission assembly, the transmission assembly is used for controlling the operation of the conveyor belt 3, the transmission assembly includes two pairs of vertical plates fixedly mounted on the upper surface of the table body 1 and a servo motor 9, the two rotating rollers 2 are respectively rotatably arranged between the two pairs of vertical plates, the servo motor 9 is fixedly connected with the surface of one of the vertical plates, and an output shaft of the servo motor 9 is fixedly connected with the end of one of the rotating rollers 2. The servo motor 9 is started, at the moment, the output shaft of the servo motor 9 drives one of the rotating rollers 2 to rotate, and then the other rotating roller 2 rotates under the transmission action of the conveying belt 3.
In the preferred technical scheme in this embodiment, the driving assembly includes two fluted discs 10 and two rack rods 11 respectively engaged with the two fluted discs 10, wherein two ends of one rotating roller 2 are both fixedly provided with rotating rods 12, the two rotating rods 12 respectively penetrate through two vertical plates, an output shaft of the servo motor 9 is fixedly connected with one rotating rod 12, the two fluted discs 10 are respectively rotatably sleeved on the two rotating rods 12, and the surfaces of the two rotating rods are equally and annularly provided with three arc-shaped sliding openings 13, wherein the surfaces of the two vertical plates are both provided with three rectangular through openings 14, one end of each of the abutting rods 8 is fixedly provided with an inserting rod 15, one ends of the inserting rods 15 respectively penetrate through the through openings 14 and respectively extend into the sliding openings 13 to be in sliding contact with the opening walls of the inserting rods, wherein the surfaces of the two fixed plates 4 are provided with moving openings, wherein the two first spring rods 5 are fixedly sleeved with L-shaped first connecting rods, and one ends of the two first connecting rods respectively penetrate through the two moving openings and are respectively and fixedly connected with the two rack rods 11;
the fluted disc 10 is rotatably sleeved on the rotating rod 12 and is meshed with the rack rod 11, so that only the rack rod 11 rotates to drive the fluted disc 10, when the rotating rod 12 rotates, the fluted disc 10 rotatably sleeved on the rotating rod 12 does not rotate along with the rotating rod 12, when the circuit board is pressed and clamped by the elastic component, at the moment, under the action of gravity of the circuit board, the first spring rod 5 positioned below contracts, and the two first connecting rods also move downwards, during the moving process, the two rack rods 11 drive the two fluted discs 10 to rotate, at the moment, the sliding openings 13 formed in the fluted disc 10 also rotate, because one end of the inserted rod 15 positioned in the sliding opening 13 is fixedly connected with one end of the abutting rod 8, and the abutting rod 8 can only move in the horizontal direction, at the moment, the inserted rod 15 positioned in the sliding opening 13 is pressed against the opening wall of the sliding opening 13, the inserted rod 15 can slide in the sliding opening 13, so that the abutting rods 8 fixedly connected with the end parts of the inserted rods 15 can move away from each other in the horizontal direction at the moment, the conveying belt 3 can be opened by the abutting rods 8 at the moment, the inner wall of the conveying belt is not attached to the surface of the rotating roller 2 any more, the rotating roller 2 can be in an idling state, and the conveying belt 3 cannot rotate to convey.
According to the preferable technical scheme in the embodiment, the lower surface of the first connecting rod is fixedly provided with a first triangular block 17, the surfaces of the two rotating rods 12 are provided with reciprocating threads with opposite thread directions, the rotating rods 12 are sleeved with a sliding block 18 through the threads, the sliding block 18 limits rotation through a limiting part, the upper surface of the sliding block 18 is fixedly provided with a second triangular block 19, and the two second triangular blocks 19 are respectively arranged in a face-to-face manner with the inclined surfaces of the two first triangular blocks 17;
the process of spraying glue on the circuit board is fast, generally, the glue to be sprayed is sprayed on the surface of the circuit board through a plurality of spray heads at one time, two rotating rods 12 can rotate along with the rotating roller 2, so that the sliding block 18 which is sheathed on the rotating rods 12 in a threaded manner can move in the horizontal direction under the action of a limiting part, when the circuit board is not pressed and clamped by an elastic component, the two rack rods 11 do not feel the gravity of the circuit board, and therefore the circuit board can not move downwards, when the sliding block 18 moves along with the second triangular block 19, the inclined plane of the sliding block can not be contacted with the inclined plane of the first triangular block 17, only when the circuit board is pressed and clamped by the elastic component, the two rack rods 11 can move downwards, the first triangular block 17 can also move downwards together, so that when the sliding block 18 drives the second triangular block 19 to move in a reciprocating manner in the horizontal direction, the inclined plane of the first triangular block 17 can be contacted with the inclined plane of the first triangular block 17, the first triangular block 17 is extruded to give upward thrust to the first triangular block 17, the thrust can counteract the pressure given by the circuit board to the two first spring rods 5, so that the rack rods 11 can move upwards, the first spring rods 5 are in an initial state at the moment, the conveying belt 3 can abut against the rotating rollers 2, and the work of conveying the circuit board is recovered.
The preferred technical scheme in this embodiment, wherein two second spring rods 20 are all fixedly mounted on the faces, far away from each other, of two fixing plates 4, the end portions of the two second spring rods 20 are fixedly mounted with L-shaped second connecting rods, the surface of each second connecting rod is fixedly mounted with a mounting plate 21, the surface of each mounting plate 21 is rotatably mounted with a baffle 22 through a torsion spring, the baffle 22 rotates upwards in the direction of rotation of the end, far away from the mounting plate 21, of the baffle 22, the rotation angle is 0-90 degrees, and the two second connecting rods move in the opposite direction under the control of a pressing component. Through the cooperation between baffle 22 and the portion of pressing, can restrict the first spring beam 5 that is located the rear and contract to can reach only when the circuit board is cliied by elastic component completely, the position of circuit board is carried to proper position back conveyer belt 3 and just can break away from with live-rollers 2 promptly, when the circuit board has not moved to suitable position, just even the first spring beam 5 that is located the rear receives the effort of pressing, at this moment under the effect of baffle 22, first spring beam 5 can not take place the shrink yet.
In the preferred technical scheme in this embodiment, the pressing part includes two first inclined blocks 23 symmetrically and fixedly mounted on the upper surface of the push plate 16 and two second inclined blocks 24 fixedly mounted at one end of two second connecting rods, and the inclined surfaces of the two first inclined blocks 23 are arranged face to face with the inclined surfaces of the two second inclined blocks 24;
when the circuit board enters between the ends of the first spring rods 5 along with the conveyor belt 3, at this time, under the blocking action of the baffle plate 22, the first spring rods 5 located below do not contract due to the gravity of the circuit board, at this time, the conveyor belt 3 continuously operates, so that the circuit board can move between the ends of the first spring rods 5, the push plate 16 can gradually approach the two second inclined blocks 24, when the inclined planes of the two first inclined blocks 23 are respectively in sliding contact with the inclined planes of the two second inclined blocks 24, at this time, under the acting force of the pressing of the inclined planes, the second spring rods 20 can be stretched, so that the second connecting rod can also drive the baffle plate 22 to move towards the direction away from the table body 1, when the baffle plate 22 moves to no longer block the contraction of the first spring rods 5, at this time, the position of the surface of the circuit board to be sprayed with glue can be located below the glue spraying heads, and the first spring rods 5 can contract due to the gravity of the circuit board, and then conveyer belt 3 just can break away from with live-rollers 2 at this moment, avoids the circuit board to keep away from push pedal 16 one end just with be located the rear when the contact of 5 tip of first spring beam, first spring beam 5 just can take place the shrink, and then leads to the circuit board to wait to spout when gluey surface has not moved to spouting gluey head below completely, and conveyer belt 3 has just stopped carrying.
In the preferred technical solution of this embodiment, a ball 25 is fixedly mounted at the top end of the first spring rod 5 below the surface of the fixing plate 4. The ball 25 can reduce the contact area between the circuit board and the top end of the first spring bar 5, and also facilitate the retraction of the first spring bar 5.
When the transmission assembly drives the conveying belt 3 to convey, the circuit board on the upper surface of the conveying belt 3 enters the elastic assembly and is pressed and clamped, at the moment, the first spring rod 5 in the elastic assembly is contracted under the action of the gravity of the circuit board, and through the matching between the baffle 22 and the pressing part, only when the circuit board is completely clamped by the elastic assembly, namely the position of the circuit board is conveyed to a proper position, the first spring rod 5 is contracted at the moment, the first spring rod 5 drives the two rack rods 11 in the driving assembly to move downwards when being contracted, the fluted disc 10 meshed and connected with the two rack rods 11 rotates, in the rotating process, the plurality of pressing rods 8 move and push open the conveying belt 3, so that part of the inner wall of the conveying belt 3 is not attached to one of the rotating rollers 2 any more, the conveying belt 3 stops conveying, and then under the action of the two rotating rods 12, first spring beam 5 can be forced to reset, and then two rack bar 11 shift up, and many support pole 8 and also can reset to conveyer belt 3 pastes with live-rollers 2 once more, resumes to carry work, need not to reciprocate and starts and close the action of motor, has avoided the inside circuit burning of motor.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides an elasticity anchor clamps for semiconductor printed circuit, includes stage body (1), two live-rollers (2), winding conveyer belt (3) and a plurality of equidistance on two live-rollers (2) install push pedal (16) on conveyer belt (3) surface, its characterized in that still includes:
the elastic assembly comprises four fixed plates (4) fixedly arranged on the upper surface of the table body (1) and six first spring rods (5) respectively fixedly arranged on the surfaces, close to each other, of the four fixed plates (4);
the opening assemblies are two groups, the two groups of opening assemblies are respectively rotatably sleeved at two ends of one of the rotating rollers (2), each opening assembly comprises a sleeve ring (6) rotatably sleeved at the end part of the corresponding rotating roller (2), three mounting frames (7) which are circumferentially and fixedly mounted on the side wall of the corresponding sleeve ring (6), and three abutting rods (8), slide rods are fixedly mounted in the mounting frames (7), the three abutting rods (8) are respectively slidably sleeved on the three slide rods, and the abutting rods (8) abut against the inner wall of the conveying belt (3);
the two groups of driving assemblies are respectively used for providing driving force for the movement of the abutting rods (8) in the two groups of opening assemblies.
2. The elastic clamp for the semiconductor printed circuit according to claim 1, further comprising a transmission assembly, wherein the transmission assembly is used for controlling the conveyor belt (3) to run, the transmission assembly comprises two pairs of vertical plates fixedly mounted on the upper surface of the table body (1) and a servo motor (9), the two rotating rollers (2) are respectively and rotatably arranged between the two pairs of vertical plates, the servo motor (9) is fixedly connected with the surface of one of the vertical plates, and an output shaft of the servo motor (9) is fixedly connected with the end of one of the rotating rollers (2).
3. The elastic clamp for the semiconductor printed circuit according to claim 1, wherein the driving assembly comprises two fluted discs (10) and two rack rods (11) respectively engaged with the two fluted discs (10), wherein rotating rods (12) are fixedly mounted at both ends of one rotating roller (2), the two rotating rods (12) respectively penetrate through two vertical plates, an output shaft of the servo motor (9) is fixedly connected with one rotating rod (12), the two fluted discs (10) are respectively rotatably sleeved on the two rotating rods (12), three arc-shaped sliding openings (13) are uniformly formed in the surfaces of the two vertical plates in an annular manner, three rectangular through openings (14) are formed in the surfaces of the two vertical plates, an inserting rod (15) is fixedly mounted at one end of the abutting rod (8), one ends of the inserting rods (15) respectively penetrate through the through openings (14) and respectively extend into the sliding openings (13) to be in sliding contact with the opening walls of the inserting rods, the surfaces of the two fixing plates (4) are provided with moving openings, the two first spring rods (5) are fixedly sleeved with L-shaped first connecting rods, and one ends of the two first connecting rods penetrate through the two moving openings and are fixedly connected with the two rack rods (11) respectively.
4. The elastic clamp for the semiconductor printed circuit according to claim 3, wherein a first triangular block (17) is fixedly mounted on the lower surface of the first connecting rod, reciprocating threads with opposite thread directions are formed on the surfaces of the two rotating rods (12), a sliding block (18) is sleeved on the rotating rods (12) in a threaded manner, the sliding block (18) is limited to rotate through a limiting part, a second triangular block (19) is fixedly mounted on the upper surface of the sliding block (18), and the two second triangular blocks (19) are respectively arranged in a face-to-face mode with the inclined surfaces of the two first triangular blocks (17).
5. The elastic clamp for the semiconductor printed circuit according to claim 4, wherein two second spring rods (20) are fixedly mounted on the surfaces, far away from each other, of the two fixing plates (4), the end portions of the two second spring rods (20) are fixedly mounted with L-shaped second connecting rods, the surfaces of the second connecting rods are fixedly mounted with a placing plate (21), a baffle plate (22) is rotatably mounted on the surface of the placing plate (21) through a torsion spring, the rotating direction of the baffle plate (22) is that the end, far away from the placing plate (21), of the baffle plate rotates upwards, the rotating angle is 0-90 degrees, and the two second connecting rods move in the opposite direction under the control of a pressing component.
6. A spring clip for a semiconductor printed circuit according to claim 5, wherein the pressing member comprises two first blocks (23) symmetrically and fixedly mounted on the upper surface of the push plate (16) and two second blocks (24) fixedly mounted on one end of the two second connecting bars, respectively, and the inclined surfaces of the two first blocks (23) are disposed opposite to the inclined surfaces of the two second blocks (24), respectively.
7. A spring clip for semiconductor printed circuits, according to claim 1, characterized in that the top end of the first spring bar (5) below the surface of the fixing plate (4) is fixedly mounted with a ball (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210606829.0A CN114698251B (en) | 2022-05-31 | 2022-05-31 | Elastic clamp for semiconductor printed circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210606829.0A CN114698251B (en) | 2022-05-31 | 2022-05-31 | Elastic clamp for semiconductor printed circuit |
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| Publication Number | Publication Date |
|---|---|
| CN114698251A true CN114698251A (en) | 2022-07-01 |
| CN114698251B CN114698251B (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210606829.0A Active CN114698251B (en) | 2022-05-31 | 2022-05-31 | Elastic clamp for semiconductor printed circuit |
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| Country | Link |
|---|---|
| CN (1) | CN114698251B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6249662B1 (en) * | 1998-12-07 | 2001-06-19 | Samsung Electronics Co., Ltd. | Device for adjusting photoreceptor belt tension in printing apparatus |
| CN112061739A (en) * | 2020-09-16 | 2020-12-11 | 广州深卓信息科技有限公司 | Automatic turn-over device of printed circuit board |
| CN112676714A (en) * | 2021-01-13 | 2021-04-20 | 上海坠雪电子科技有限公司 | Breakage-proof laser cutting grabbing device for semiconductor silicon ingot |
| CN215548004U (en) * | 2021-03-24 | 2022-01-18 | 惠州市华洋电子有限公司 | Clamp for printed circuit board |
-
2022
- 2022-05-31 CN CN202210606829.0A patent/CN114698251B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6249662B1 (en) * | 1998-12-07 | 2001-06-19 | Samsung Electronics Co., Ltd. | Device for adjusting photoreceptor belt tension in printing apparatus |
| CN112061739A (en) * | 2020-09-16 | 2020-12-11 | 广州深卓信息科技有限公司 | Automatic turn-over device of printed circuit board |
| CN112676714A (en) * | 2021-01-13 | 2021-04-20 | 上海坠雪电子科技有限公司 | Breakage-proof laser cutting grabbing device for semiconductor silicon ingot |
| CN215548004U (en) * | 2021-03-24 | 2022-01-18 | 惠州市华洋电子有限公司 | Clamp for printed circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114698251B (en) | 2022-08-12 |
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