CN211744913U - Anchor clamps are used in production of high frequency circuit board - Google Patents
Anchor clamps are used in production of high frequency circuit board Download PDFInfo
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- CN211744913U CN211744913U CN202020700462.5U CN202020700462U CN211744913U CN 211744913 U CN211744913 U CN 211744913U CN 202020700462 U CN202020700462 U CN 202020700462U CN 211744913 U CN211744913 U CN 211744913U
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- circuit board
- group
- clamp
- frequency circuit
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Abstract
The utility model discloses a clamp for producing a high-frequency circuit board, which comprises a supporting plate, wherein two groups of vertical clamp single arms are oppositely arranged on the supporting plate, a group of upper clamp head and lower clamp head are respectively arranged on the opposite surfaces of each group of clamp single arms, clamping grooves matched with the thickness of a circuit board are respectively arranged in the upper clamp head and the lower clamp head, and the groove bottom of each group of clamping grooves respectively comprises a first bottom surface and a second bottom surface which are perpendicular to each other, so that four vertex angles of the circuit board are respectively clamped in a group of clamping grooves; the utility model discloses an anchor clamps are used in production of high frequency circuit board when using, four apex angle departments of anchor clamps centre gripping circuit board reduce with the contact of circuit board face, increase the area that exposes of circuit board so that wash.
Description
Technical Field
The utility model relates to a circuit board processing equipment field especially particularly, relates to an anchor clamps are used in production of high frequency circuit board.
Background
With the development of electronic technology, high frequency circuit boards are widely used more and more, but in the actual production process, due to various reasons, the surface of the circuit board may be contaminated with some contaminants, and if the contaminants are not removed, chemical reaction may occur in soldering tin during the soldering process, or other unexpected conditions may occur under the action of current when the circuit board is put into use; therefore, it is necessary to clean the circuit board to reduce the effect of contaminants on the circuit board.
The manual cleaning efficiency of the circuit boards is extremely low, so that mechanical equipment is mostly adopted for cleaning in the industry, and each circuit board needs to be clamped and fixed by a clamp in the cleaning process, so that the circuit boards are prevented from being mixed together and colliding with each other to scrape flowers; however, most of the clamps adopted in the prior art are simple in structure and directly clamped on two surfaces of the circuit board, so that the contact area between the clamp and the circuit board is large, and the clamped part on the circuit board cannot be effectively cleaned.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a anchor clamps are used in production of high frequency circuit board, utilize four apex angles of this anchor clamps centre gripping circuit board, the centre gripping is stable and reduce with the area of contact on circuit board two sides, be convenient for wash.
The utility model discloses embodiment as follows:
the utility model provides a anchor clamps are used in production of high frequency circuit board, includes the fagging, the opposition is provided with two sets of vertical anchor clamps single arms on the fagging, all is equipped with a set of chuck and lower chuck on the opposition face of every group anchor clamps single arm, goes up the chuck and all is equipped with the centre gripping groove that matches with circuit board thickness down in the chuck, and the tank bottom in every group centre gripping groove all includes mutually perpendicular first bottom surface and second bottom surface to make each joint of four apex angles of circuit board in a set of centre gripping inslot.
In some preferred embodiments, the single arm of the clamp comprises a tubular single arm body, the upper chuck is arranged on the single arm body, a group of pipe grooves are axially formed in opposite surfaces of each group of single arm bodies, a group of first elastic pieces are arranged in the single arm body, the upper ends of the first elastic pieces are abutted against the top of the single arm body, a group of sliding blocks are arranged below the first elastic pieces, and the sliding blocks are connected with the inner wall of the single arm body in a sliding manner; the lower chuck penetrates through the pipe groove and is connected with the sliding block; the inner wall of the lower end of the single-arm body is in threaded connection with a group of first threaded rods, and the upper ends of the first threaded rods are abutted to the sliding blocks.
In some preferred embodiments, a side plate is vertically arranged on the supporting plate, a first clamp single arm in the two sets of clamp single arms is vertically arranged on the side plate, a set of guide pieces is horizontally arranged on the side plate and is parallel to the plane where the two sets of clamp single arms are located, and a sliding sleeve is sleeved on the guide pieces so that the sliding sleeve can slide along the extending direction of the guide pieces; the second group of clamp single arms are arranged on the sliding sleeve, a group of second elastic pieces are connected to the sliding sleeve, an internal threaded pipe is arranged on a side plate located on one side of the first group of clamp single arms, a second threaded rod is connected to the internal threaded pipe in a threaded mode, and the second threaded rod is connected with the other end of the second elastic piece; the second elastic piece is in a stretching shape, so that the two groups of single-arm bodies clamp the circuit board.
In some preferred embodiments, the second elastic member is a tension spring.
In some preferred embodiments, the guide is triangular, rectangular, pentagonal or hexagonal in cross-section.
In some preferred embodiments, the end of the second threaded rod is provided with a second knob.
The utility model has the advantages of it is following:
the clamp of the utility model comprises two sets of vertically arranged clamp single arms, wherein the two sets of clamp single arms are respectively provided with an upper chuck and a lower angle head, the upper chuck and the lower chuck are respectively provided with a clamping groove matched with the thickness of the circuit board, and the groove bottom of each group of clamping grooves respectively comprises a first bottom surface and a second bottom surface which are mutually vertical, so that four vertex angles of the circuit board are respectively clamped in one group of clamping grooves; when the clamp is used, the clamp clamps four top corners of the circuit board, the clamping effect is stable, the contact with the surface of the circuit board is reduced, and the exposed area of the circuit board is increased so as to be convenient for cleaning.
Drawings
Fig. 1 is a perspective view a of the clamp of the present invention;
fig. 2 is a perspective view B of the clamp of the present invention;
in the figure: 2-chain, 210-connecting plate, 220-bolt, 3-clamp, 300-bracing plate, 300 a-side plate, 310-clamp single arm, 311-single arm body, 312-pipe groove, 313-upper clamping head, 314-first elastic element, 315-sliding block, 316-lower clamping head, 318-internal thread part, 319-first threaded rod, 319 a-first knob, 320-clamping groove, 330-guiding element, 331-internal threaded pipe, 332-second threaded rod, 332 a-second knob, 340-sliding sleeve, 341-connecting column, 350-second elastic element and 6-circuit board.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 and 2, a clamp 3 for producing a high-frequency circuit board is used for clamping the circuit board in a cleaning process, and the clamp 3 can be arranged on a conveyor belt, a chain 2 or other mechanisms for installing the clamp 3; in the present embodiment, the gripper 3 is mounted on the closed loop chain 2, namely:
the upper and lower two groups of chain plates in the chain 2 are all provided with plate-shaped connecting plates 210, the clamp 3 is provided with two groups of parallel supporting plates 300 from top to bottom, and the supporting plates 300 are connected with the connecting plates 210 through bolts 220, that is, the two groups of long rod-shaped bolts 220 penetrate through the two groups of connecting plates 210 and the two groups of supporting plates 300, so as to install the clamp 3 on the chain 2.
The utility model discloses a clamp for the circuit board, including fagging 300, curb plate 313 and lower chuck 316, curb plate 300a, last chuck 313 and lower chuck 316, the bottom of every group of centre gripping groove 320 all includes mutually perpendicular first bottom surface and second bottom surface, so that each joint of four apex angles of circuit board 6 is in a set of centre gripping groove 320, the face of circuit board 6 after the centre gripping is on a parallel with the moving direction of this side chain 2, curb plate 300a through vertical form links to each other between the fagging 300, curb plate 300a both sides tip sets up two sets of vertical anchor clamps armlet 310 oppositely, all be equipped with in last chuck 313 and the lower chuck 316 with circuit board 6 thickness matching's centre gripping groove 320, the tank.
In order to enable the clamp 3 to clamp circuit boards 6 of different lengths and sizes, the single arm 310 of the clamp includes a tubular single arm body 311, the upper chuck 313 is disposed on the single arm body 311, a set of pipe slots 312 are axially disposed on opposite surfaces of each set of single arm body 311, a set of first elastic members 314 is disposed in the single arm body 311, an upper end of each first elastic member 314 abuts against a top of the single arm body 311, a set of sliding blocks 315 are disposed below the first elastic members 314, the sliding blocks 315 are slidably connected with an inner wall of the single arm body 311, and the first elastic members 314 are mainly in a compressed state, so that the first elastic members can be made of elastic metal sheets and plastic elastic sheets, and in this embodiment, each set of springs is used; the lower clip 316 passes through the pipe slot 312 and is connected with the sliding block 315, so that the lower clip 316 can slide up and down by stretching the first elastic element 314; the lower extreme of single armed body 311 is equipped with internal thread portion 318, internal thread portion 318 inner wall threaded connection has a set of first threaded rod 319, first threaded rod 319 upper end and slider 315 butt, make first threaded rod 319 reciprocate through rotatory first threaded rod 319, first elastic component 314 pushes down slider 315, first threaded rod 319 shifts up and supports the slider 315 lower extreme, make slider 315 can be fixed in single armed body 311 interior optional position, and then carry out the centre gripping to the circuit board 6 of different length (being the circuit board 6 direction of height shown in fig. 1) both ends, first threaded rod 319 lower extreme is equipped with first knob 319a in order to make things convenient for the rotation.
In order to enable the clamp 3 to clamp circuit boards 6 with different widths, a first set of single-arm bodies 311 in the two sets of single-arm bodies 311 is vertically arranged at the upper end of a side plate 300a, a set of guide members 330 is horizontally arranged on the side plate 300a, the extending direction of the guide members 330 is parallel to the plane of the two sets of single-arm bodies 311, a sliding sleeve 340 is sleeved on the guide members 330 so that the sliding sleeve 340 can slide along the extending direction of the guide members 330, in order to prevent the sliding sleeve 340 from rotating around the guide members 330, the section of each guide member 330 is rectangular, triangular, pentagonal, hexagonal or irregular, the inner contour of the sliding sleeve 340 is matched with the section contour of each guide member 330, in this embodiment, the section of each guide member 330 is rectangular, and when the sliding sleeve 340 is sleeved on the guide members 330, the sliding sleeve 340 can only.
The side wall of the second group of single-arm bodies 311 is vertically arranged on the sliding sleeve 340, the sliding sleeve 340 is provided with a connecting column 341, the connecting column 341 is connected with a group of second elastic members 350, the second elastic members 350 are mainly in a stretching shape and can be rubber bands or springs, in this embodiment, the second elastic members are spring springs in a spring type, an internal threaded tube 331 is arranged on the side plate 300a close to one side of the first group of single-arm bodies 311, a second threaded rod 332 is connected with the internal thread of the internal threaded tube 331, a first end of the second threaded rod 332 is connected with the other end of the second elastic member 350, and a second knob 341 is further arranged at a second end of the second threaded rod 332, so that the distance between the two groups of single; the second elastic member 350 is stretched to make the two sets of single-arm bodies 311 clamp the circuit board 6.
The clamping method of the clamp 3 for producing the high-frequency circuit board comprises the following steps:
s1, adjusting the sliding position of the sliding sleeve 340 on the guide 330, so that the transverse width of the circuit board 6 is smaller than the distance between the two sets of clamp single arms 310; in this step, the optional methods for adjusting the distance between the two sets of single arms 310 are two: in the first method, the second elastic member 350 is directly stretched so that the distance between the two sets of clamp single arms 310 is larger than the width of the circuit board 6; in the second method, the second threaded rod 332 is rotated to move the second threaded rod 332 to one side of the sliding sleeve 340, and the second elastic member 350 is loosened to push the sliding sleeve 340, so that the distance between the two sets of the clamp single arms 310 is increased.
S2, respectively rotating the first threaded rods 319 in the two sets of single clamp arms 310 downwards, and under the action of the elastic force of the first elastic element 314, the sliding block 315 drives the lower clamp 316 on each set of single clamp arm 310 to move towards the direction far away from the upper clamp 313, and the moving distance of the lower clamp 316 is greater than the longitudinal length of the circuit board 6;
through steps S1 and S2, the gap between the two sets of the jig single arms 310 and the gap between the upper chuck 313 and the lower chuck 316 on each set of the jig single arms 310 are both larger than the length and width of the circuit board 6, so that the circuit board 6 can be disposed between the two sets of the jig single arms 310.
S3, rotating the two sets of first threaded rods 319 upwards to lift up the sliding blocks 315, wherein the sliding blocks 315 overcome the elastic force of the first elastic elements 314 to approach in the direction of the upper clamp 313, so that the circuit board 6 is clamped and fixed by the upper clamp 313 and the lower clamp 316 in the longitudinal length direction; simultaneously, the second threaded rod 332 is rotated to stretch the second elastic member 350, so that the two sets of jig arms 310 are brought close to each other, and finally, the four top corners of the circuit board 6 are held by the upper and lower chucks 313 and 316 of the two sets of jig arms 310.
The clamp 3 can adjust the distance between the two groups of clamp single arms 310 and the distance between the upper clamp 313 and the lower clamp 316, can be compatible with circuit boards 6 with different sizes, and has wide application range; meanwhile, the upper clamping head 313, the lower clamping head 316 and the two groups of clamping device single arms 310 are connected through springs, compared with the traditional clamping device which is strongly clamped with the circuit board 6 bracket, in the clamping process of the clamp 3, the compression/tension state of the spring has the buffer effect of the clamp for producing the high-frequency circuit board, the damage to the circuit board 3 can be reduced, meanwhile, four vertex angles of the circuit board 6 are clamped, the upper chuck 313 and the lower chuck 316 both protrude out of the surface of the single arm 310 of the clamp, so that the contact area between the clamp 3 and the circuit board 6 is reduced, which means that the surface exposed area of the circuit board 6 is larger during cleaning, and the cleaning of two sides and the thickness direction of the circuit board is more facilitated, a plurality of clamps 3 are uniformly arranged on the chain 2, and in the circulating conveying process of the chain 2, the brush heads can be arranged in the circulating conveying direction of the chain 2 to respectively wash two surfaces of the circuit board, and the cleaning effect is excellent.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a anchor clamps are used in production of high frequency circuit board which characterized in that: including fagging (300), the opposition is provided with two sets of vertical anchor clamps single armed (310) on fagging (300), all is equipped with a set of chuck (313) and lower chuck (316) on the opposite face of every anchor clamps single armed (310), goes up chuck (313) and all is equipped with in lower chuck (316) with circuit board (6) thickness matching's centre gripping groove (320), and the tank bottom of every group centre gripping groove (320) all includes mutually perpendicular's first bottom surface and second bottom surface to make each joint of four apex angles of circuit board (6) in a set of centre gripping groove (320).
2. The jig for high-frequency circuit board production according to claim 1, characterized in that: the clamp single arm (310) comprises a tubular single arm body (311), the upper chuck (313) is arranged on the single arm body (311), a group of pipe grooves (312) are axially formed in opposite surfaces of each group of single arm body (311), a group of first elastic pieces (314) are arranged in the single arm body (311), the upper ends of the first elastic pieces (314) are abutted to the top of the single arm body (311), a group of sliding blocks (315) are arranged below the first elastic pieces (314), and the sliding blocks (315) are slidably connected with the inner wall of the single arm body (311); the lower clamping head (316) penetrates through the pipe groove (312) and is connected with the sliding block (315); the inner wall of the lower end of the single-arm body (311) is in threaded connection with a group of first threaded rods (319), and the upper ends of the first threaded rods (319) are abutted to the sliding blocks (315).
3. The jig for high-frequency circuit board production according to claim 1 or 2, characterized in that: a side plate (300a) is vertically arranged on the supporting plate (300), a first group of clamp single arms (310) in the two groups of clamp single arms (310) is vertically arranged on the side plate (300a), a group of guide pieces (330) is horizontally arranged on the side plate (300a), the guide pieces (330) are parallel to the plane where the two groups of clamp single arms (310) are located, and a sliding sleeve (340) is sleeved on each guide piece (330) to enable the sliding sleeve (340) to slide along the extending direction of the guide piece (330); the second group of clamp single arms (310) are arranged on the sliding sleeve (340), the sliding sleeve (340) is connected with a group of second elastic pieces (350), a side plate (300a) positioned on one side of the first group of clamp single arms (310) is provided with an internal threaded pipe (331), the internal threaded pipe (331) is connected with a second threaded rod (332) in an internal thread mode, and the second threaded rod (332) is connected with the other end of the second elastic piece (350); the second elastic piece (350) is in a stretching shape, so that the two groups of single-arm bodies (311) clamp the circuit board (6).
4. The jig for high-frequency circuit board production according to claim 3, characterized in that: the second elastic piece (350) is a tension spring.
5. The jig for high-frequency circuit board production according to claim 3, characterized in that: the cross section of the guide piece (330) is triangular, rectangular, pentagonal or hexagonal.
6. The jig for high-frequency circuit board production according to claim 3, characterized in that: the tail end of the second threaded rod (332) is provided with a second knob (332 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020700462.5U CN211744913U (en) | 2020-04-29 | 2020-04-29 | Anchor clamps are used in production of high frequency circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020700462.5U CN211744913U (en) | 2020-04-29 | 2020-04-29 | Anchor clamps are used in production of high frequency circuit board |
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| Publication Number | Publication Date |
|---|---|
| CN211744913U true CN211744913U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020700462.5U Active CN211744913U (en) | 2020-04-29 | 2020-04-29 | Anchor clamps are used in production of high frequency circuit board |
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| CN (1) | CN211744913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113709991A (en) * | 2021-09-16 | 2021-11-26 | 苏州迅益科系统科技有限公司 | Circuit board assembling equipment and assembling process thereof |
-
2020
- 2020-04-29 CN CN202020700462.5U patent/CN211744913U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113709991A (en) * | 2021-09-16 | 2021-11-26 | 苏州迅益科系统科技有限公司 | Circuit board assembling equipment and assembling process thereof |
| CN113709991B (en) * | 2021-09-16 | 2024-03-26 | 苏州宝汇莱智能科技有限公司 | Circuit board assembling equipment and assembling process thereof |
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