CN209767933U - Clamping device for printed circuit board - Google Patents
Clamping device for printed circuit board Download PDFInfo
- Publication number
- CN209767933U CN209767933U CN201822035596.5U CN201822035596U CN209767933U CN 209767933 U CN209767933 U CN 209767933U CN 201822035596 U CN201822035596 U CN 201822035596U CN 209767933 U CN209767933 U CN 209767933U
- Authority
- CN
- China
- Prior art keywords
- fixed
- fixing
- clamping device
- guide rails
- mounting groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model provides a clamping device for a printed circuit board, which comprises a base, an adjusting screw, two guide rails, two side plates, a plurality of fixed seats and a plurality of fixed seats, wherein the two guide rails are arranged on the mounting surface of the base in parallel, the plurality of fixed seats are fixed with the mounting surface of the base, the adjusting screw is connected with the two fixed seats by passing through a screw through hole on each fixed seat along the guide direction of the guide rails, each movable seat is in threaded connection with the adjusting screw and can slide on the two guide rails by the adjusting screw, one vertex angle of each movable seat is a right-angled concave part, a mounting groove with adjustable width is formed between the right-angled concave part of each movable seat and the adjacent fixed seat, the clamping device provided by the utility model can change the width of the mounting groove by adjusting the distance between the movable seat and the fixed seats by the adjusting screw so, the problem that the mounting groove of the clamping device for clamping the printed circuit board in the prior art is fixed in size and cannot be adjusted can be solved.
Description
Technical Field
The utility model relates to a printed circuit board production field specifically relates to a clamping device for printed circuit board.
Background
With the development of technology, printed circuit boards have also been developed from single-layer to double-sided, multi-layer, and flexible, and are still being developed. The printed circuit board is mainly characterized in that a layer of copper foil covers an insulator, the layer of copper foil is easy to wipe and causes scrapping of the printed circuit board, the manufacturing process of the printed circuit board is multiple, if the printed circuit board is improperly assembled and clamped in the transportation process from one process to the next process, the wiping is easy to occur and causes scrapping of the printed circuit board, the printed circuit board is inserted into a mounting groove with fixed size in the transportation process for transportation in the prior art, but the thickness of the printed circuit board is variable, and the mounting groove with fixed size cannot meet the mounting requirements of the printed circuit boards with various thickness sizes.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a clamping device for printed circuit board to the fixed, nonadjustable problem of mounting groove size of the clamping device of dress card printed circuit board among the prior art, provides a mounting groove activity, adjustable clamping device.
In order to achieve the above object, an embodiment of the present invention provides a clamping device for a printed circuit board, the clamping device includes a base, an adjusting screw, two guide rails, two side plates, a plurality of fixing seats and a plurality of movable seats, the base has a mounting surface, the two guide rails are mounted on the mounting surface of the base in parallel, each fixing seat is provided with a screw through hole and two process grooves, the plurality of fixing seats are clamped on the two guide rails through the respective process grooves and fixed with the mounting surface of the base along a guiding direction of the guide rails according to a given interval, the adjusting screw is connected with any two fixing seats of the plurality of fixing seats by passing through the screw through hole on each fixing seat along the guiding direction of the guide rails, each movable seat is in threaded connection with the adjusting screw and can slide on the two guide rails through the adjusting screw, each one of them apex angle of sliding seat is the right angle depressed part, each form the mounting groove that the width is adjustable between the right angle depressed part of sliding seat and the adjacent fixing base, two the curb plate is followed the direction fender of guide rail is established the base both sides.
Preferably, the clamping device further comprises a plurality of groups of supporting parts, each group of supporting parts comprises two fixing plates arranged in parallel, one face of each fixing plate is provided with a plurality of protruding fixing columns, the face, provided with the fixing columns, of the two fixing plates of each group of supporting parts is arranged oppositely, one fixing plate of each group of supporting parts is fixed with the fixing seat on one side of the adjacent mounting groove, and the other fixing plate of each group of supporting parts is fixed with the movable seat on the other side of the adjacent mounting groove.
Preferably, the fixing column has a fixing end and a supporting end, the fixing end is fixedly connected to the fixing plate, and the supporting end is used for supporting the printed circuit board exposed outside the mounting groove.
Preferably, the end of the supporting end is provided with a rubber pad.
Preferably, the supporting portion further includes a plurality of supporting plates and a plurality of elastic members, one surface of each fixing plate, which is not provided with the fixing column, is connected with one supporting plate through the elastic member, and each supporting plate and the fixing plate connected thereto are fixed on the same fixing seat or the movable seat.
Preferably, the clamping device further comprises a plurality of groups of clamping pieces, each clamping piece comprises two clamping strips, and the two clamping strips are respectively arranged on two side surfaces of the mounting groove.
Preferably, the clamping strip is a rubber strip.
Preferably, the clamping device further comprises an adjusting handle, and the adjusting handle is fixed to one end of the adjusting screw rod and used for adjusting the rotation of the adjusting screw rod.
The utility model provides a clamping device for printed circuit board, which adopts two parallel guide rails fixed on the mounting surface of the base, a plurality of fixed seats are fixed according to given intervals along the guiding direction of the guide rails, a movable seat capable of sliding on the two guide rails is installed between every two fixed seats, an adjusting screw can pass through a screw through hole on each fixed seat and is axially and radially rotationally connected with two of the fixed seats through the screw through hole and is simultaneously in threaded connection with each movable seat, so that the movable seat can move along the guiding direction of the guide rails when the adjusting screw rotates, one vertex angle of the movable seat is a right-angled recess, when the movable seat moves on the guide rails, the right-angled recess of the movable seat and the adjacent fixed seat form a mounting groove, the width of the adjustable mounting groove is moved on the guide rails through the movable seat, the clamping device for printed circuit board provided by the utility model has simple structure, can adjust the dress card of the circuit board that the distance between sliding seat and the fixing base and then change the width of mounting groove and satisfy different thickness through adjusting screw, this clamping device simple structure easily makes, can solve among the prior art dress card printed circuit board's clamping device's mounting groove size fixed, the nonadjustable problem.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application and not to limit the application. In the drawings:
Fig. 1 is a front view of a clamping device for a printed circuit board according to an embodiment of the present invention;
Fig. 2 is a side view of a clamping device for a printed circuit board according to an embodiment of the present invention;
Fig. 3 is a plan view of a printed circuit board clamping device according to an embodiment of the present invention.
Description of the reference numerals
1 base 2 adjusting screw
3 fixed seat 4 movable seat
5 guide rail 6 side plate
7 mounting groove 8 fixing plate
9 fixed column 10 support plate
11 clamping strip 12 regulating handle
101 elastic member
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, top, bottom" and "upper" are generally used with respect to the orientation shown in the drawings or the positional relationship of the components with respect to each other in the vertical, vertical or gravitational direction.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Fig. 1-3 are that the embodiment of the utility model provides a clamping device for printed circuit board, clamping device includes base 1, adjusting screw 2, two guide rails 5, two curb plates 6, a plurality of fixing base 3 and a plurality of fixing base 3, base 1 has the installation face, two guide rails 5 parallel mount are in on base 1's the installation face, each be provided with screw rod through-hole and two technology grooves on the fixing base 3, it is a plurality of fixing base 3 is in through respective technology groove clamping-mounting on two guide rails 5 and according to given interval edge guide rail 5's direction of direction with base 1's installation face is fixed, adjusting screw 2 is through following each is passed to guide rail 5's direction screw rod through-hole on the fixing base 3 is connected with two arbitrary fixing bases 3 in a plurality of fixing base 3, each sliding seat 4 with adjusting screw 2 threaded connection can pass through adjusting screw 2 is in on two guide rails 5 Slide, each one of them apex angle of sliding seat 4 is the right angle depressed part, each form mounting groove 7 with adjustable width between the right angle depressed part of sliding seat 4 and the adjacent fixing base 3, two curb plate 6 is followed guide rail 5's direction keeps off and is established 1 both sides of base.
The utility model discloses a clamping device for printed circuit board adopts and lays two parallel guide rails 5 on the installation face of base 1 and fixedly installs a plurality of fixing bases 3 along the direction of guide rail 5 according to the given interval, in order to facilitate the installation of fixing base 3, set up two technology mounting grooves on each fixing base 3, make the technology mounting groove clamp in the top of two guide rails 5, a movable seat 4 is installed on the guide rail 5 between every two fixing bases 3 in a sliding manner simultaneously, adjusting screw 2 passes through the screw through-hole on fixing base 3 and is connected with two fixing bases 3 among them, preferably, adjusting screw 2 can pass through the screw through-hole on each fixing base 3 and then is connected with two fixing bases 3 farthest in distance through the axial fixed radial rotation of screw through-hole, adjusting screw 2 and each movable seat 4 threaded connection simultaneously, make can drive each movable seat 4 to move on a section guide rail 5 between two fixing bases 3 when rotating adjusting screw 2, the mounting card of the printed circuit board of different thickness is satisfied for the width of the mounting groove 7 that forms between right angle depressed part and the adjacent fixing base 3 with one of them apex angle that changes movable seat 4, can step up printed circuit board for the distance of right angle depressed part and adjacent fixing base 3 through adjusting one of them apex angle of movable seat 4 simultaneously.
In order to ensure that the printed circuit board installed in the installation groove 7 is firm, preferably, the clamping device further comprises a plurality of sets of supporting parts, each set of supporting part comprises two fixing plates 8 arranged in parallel, one surface of each fixing plate 8 is provided with a plurality of protruding fixing columns 9, the surface, provided with the fixing columns 9, of the two fixing plates 8 of each set of supporting part is arranged oppositely, one fixing plate 8 of each set of supporting part is fixed with the fixed seat 3 on one side of the adjacent installation groove 7, and the other fixing plate 8 is fixed with the movable seat 4 on the other side of the adjacent installation groove 7. A part of the printed circuit board is placed in the mounting groove 7 to be clamped tightly, in order to fix the printed circuit board exposed outside the mounting groove 7, a supporting part consisting of two parallel fixing plates 8 and a plurality of fixing columns 9 arranged on each fixing plate 8 is added in the clamping device, the fixing seats 3 and the movable seats 4 on two sides of the mounting groove 7 are respectively provided with one fixing plate 8, one surfaces of the two fixing plates 8 provided with the fixing columns 9 are arranged oppositely, the printed circuit board exposed outside the mounting groove 7 can be supported through the fixing columns 9 on the fixing plates 3 and the movable seats 4 after being placed in the mounting groove 7, and therefore the situation that the printed circuit board exposed outside the mounting groove 7 is shaken to cause the surface of the printed circuit board to be wiped is avoided.
Preferably, the fixing post 9 has a fixing end fixedly connected to the fixing plate 8 and a supporting end for supporting the printed circuit board exposed out of the mounting groove 7.
In order to protect the surface of the printed circuit board from being scratched, the end of the supporting end is preferably provided with a rubber pad.
Preferably, the supporting portion further includes a plurality of supporting plates 10 and a plurality of elastic members 101, one surface of each fixing plate 8, which is not provided with the fixing post 9, is connected to one supporting plate 10 through the elastic member 101, and each supporting plate 10 and the fixing plate 8 connected to the supporting plate 10 are fixed to the same fixing seat 3 or the movable seat 4. For example, the elastic member 101 may be any one of a leaf spring, a rubber pad, and the like.
In one embodiment, in order to reinforce the fixing plates 8 and prevent the printed circuit board exposed outside the mounting groove 7 from being broken due to unstable clamping of the fixing plates 8 because the printed circuit board swings too much during transportation of the printed circuit board, a supporting plate 10 is mounted on the back of one side of each fixing plate 8 where the fixing posts 9 are mounted, and the supporting plate 10 and the fixing plates 8 are connected through elastic elements to prevent the printed circuit board from being broken due to violent swinging during transportation.
In order to avoid that the printed circuit board placed in the mounting groove 7 cannot be damaged due to excessive clamping force, preferably, the clamping device further comprises a plurality of groups of clamping pieces, each of the clamping pieces comprises two clamping strips 11, and the two clamping strips 11 are respectively mounted on two side surfaces of the mounting groove 7. Preferably, the clamping strip 11 is a rubber strip.
In the process of rotating the adjusting screw 2, for convenience of operation, preferably, the clamping device further comprises an adjusting handle 12, and the adjusting handle 12 is fixed to one end of the adjusting screw 2 and is used for adjusting the rotation of the adjusting screw 2. The adjusting screw rod 2 can be easily rotated through the adjusting handle 12, and then the width of the mounting groove 7 is adjusted to adapt to the clamping transportation of printed circuit boards with different thicknesses.
The utility model provides a clamping device for printed circuit board, which adopts two parallel guide rails fixed on the mounting surface of the base, a plurality of fixed seats are fixed according to given intervals along the guiding direction of the guide rails, a movable seat capable of sliding on the two guide rails is installed between every two fixed seats, an adjusting screw can pass through a screw through hole on each fixed seat and is axially and radially rotationally connected with two of the fixed seats through the screw through hole and is simultaneously in threaded connection with each movable seat, so that the movable seat can move along the guiding direction of the guide rails when the adjusting screw rotates, one vertex angle of the movable seat is a right-angled recess, when the movable seat moves on the guide rails, the right-angled recess of the movable seat and the adjacent fixed seat form a mounting groove, the width of the adjustable mounting groove is moved on the guide rails through the movable seat, the clamping device for printed circuit board provided by the utility model has simple structure, can adjust the dress card of the circuit board that the distance between sliding seat and the fixing base and then change the width of mounting groove and satisfy different thickness through adjusting screw, this clamping device simple structure easily makes, can solve among the prior art dress card printed circuit board's clamping device's mounting groove size fixed, the nonadjustable problem.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
in addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (8)
1. The clamping device for the printed circuit board is characterized by comprising a base (1), an adjusting screw (2), two guide rails (5), two side plates (6), a plurality of fixed seats (3) and a plurality of movable seats (4), wherein the base (1) is provided with a mounting surface, the two guide rails (5) are mounted on the mounting surface of the base (1) in parallel, each fixed seat (3) is provided with a screw through hole and two process grooves, the fixed seats (3) are clamped on the two guide rails (5) through the respective process grooves and are fixed with the mounting surface of the base (1) along the guide direction of the guide rails (5) according to a given interval, the adjusting screw (2) passes through the screw through hole on each fixed seat (3) along the guide direction of the guide rails (5) and is connected with any two fixed seats (3) in the fixed seats (3), each sliding seat (4) with adjusting screw (2) threaded connection can pass through adjusting screw (2) is in slide on two guide rails (5), each one of them apex angle of sliding seat (4) is right angle depressed part, each form width adjustable mounting groove (7), two between the right angle depressed part of sliding seat (4) and adjacent fixing base (3) curb plate (6) are followed the direction of direction fender of guide rail (5) is established base (1) both sides.
2. The clamping device as recited in claim 1, further comprising a plurality of sets of supporting portions, each set of supporting portion comprises two parallel fixing plates (8), one surface of each fixing plate (8) is provided with a plurality of protruding fixing posts (9), the surfaces of the two fixing plates (8) of each set of supporting portion, which are provided with the fixing posts (9), are arranged opposite to each other, one fixing plate (8) of each set of supporting portion is fixed with the fixed seat (3) on one side of the adjacent mounting groove (7), and the other fixing plate (8) is fixed with the movable seat (4) on the other side of the adjacent mounting groove (7).
3. Clamping device according to claim 2, characterized in that the fixing column (9) has a fixing end fixedly connected with the fixing plate (8) and a supporting end for supporting the printed circuit board exposed outside the mounting groove (7).
4. A holding arrangement as claimed in claim 3, wherein the end of the support end is provided with a rubber pad.
5. Clamping device according to claim 2, characterized in that the support further comprises a plurality of support plates (10) and a plurality of elastic elements (101), wherein the side of each fixing plate (8) not provided with the fixing post (9) is connected with one support plate (10) by the elastic element (101), and each support plate (10) is fixed on the same fixed seat (3) or movable seat (4) with the fixing plate (8) connected thereto.
6. Clamping device according to claim 1, characterized in that it further comprises a plurality of sets of clamping elements, each of which comprises two clamping strips (11), two clamping strips (11) being mounted on two sides of the mounting groove (7), respectively.
7. Clamping device according to claim 6, characterized in that the clamping strip (11) is a rubber strip.
8. Clamping device according to claim 1, characterized in that the clamping device further comprises an adjustment handle (12), the adjustment handle (12) being fixed with one end of the adjustment screw (2) for adjusting the rotation of the adjustment screw (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822035596.5U CN209767933U (en) | 2018-12-05 | 2018-12-05 | Clamping device for printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822035596.5U CN209767933U (en) | 2018-12-05 | 2018-12-05 | Clamping device for printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209767933U true CN209767933U (en) | 2019-12-10 |
Family
ID=68745004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822035596.5U Expired - Fee Related CN209767933U (en) | 2018-12-05 | 2018-12-05 | Clamping device for printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209767933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281592A (en) * | 2021-05-12 | 2021-08-20 | 深圳市英达维诺电路科技有限公司 | Electronic element performance testing device and testing method |
-
2018
- 2018-12-05 CN CN201822035596.5U patent/CN209767933U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281592A (en) * | 2021-05-12 | 2021-08-20 | 深圳市英达维诺电路科技有限公司 | Electronic element performance testing device and testing method |
| CN113281592B (en) * | 2021-05-12 | 2024-05-14 | 深圳市英达维诺电路科技有限公司 | Electronic element performance testing device and testing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20201205 |