CN219802680U - Lower clamp tool convenient for positioning circuit board frame - Google Patents
Lower clamp tool convenient for positioning circuit board frame Download PDFInfo
- Publication number
- CN219802680U CN219802680U CN202320654350.4U CN202320654350U CN219802680U CN 219802680 U CN219802680 U CN 219802680U CN 202320654350 U CN202320654350 U CN 202320654350U CN 219802680 U CN219802680 U CN 219802680U
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- CN
- China
- Prior art keywords
- circuit board
- lower clamp
- wedge
- positioning
- board frame
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- 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.)
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- 239000002243 precursor Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
The utility model discloses a lower clamping tool convenient for positioning a circuit board frame, which comprises a rack and clamping jaws symmetrically and movably arranged on the rack, wherein a guide block for guiding the circuit board to move is arranged on the rack, first wedges for separating the circuit board are symmetrically and movably arranged on the rack, and the two first wedges are driven to move so as to be embedded into gaps between the circuit boards. The lower clamping tool convenient for positioning the circuit board frame provided by the utility model has the advantages that when a circuit board is taken, the first wedge block is driven to move by the precursor, the first wedge block is inserted below the uppermost circuit board between the guide blocks, the uppermost circuit board is supported, the circuit board is separated from the circuit board below, the clamping jaw can be driven to move below the uppermost circuit board and close, the circuit board is clamped and taken away, and only one circuit board can be taken at a time.
Description
Technical Field
The utility model relates to the technical field of circuit board taking, in particular to a lower clamping tool convenient for positioning a circuit board frame.
Background
The circuit board is a very common electronic component, which can miniaturize and visualise the circuit and save the circuit laying cost, so that the circuit board is widely applied to the mass production of fixed circuits.
According to publication (bulletin) number CN105328384B, publication (bulletin) date 2017.07.04, a positioning jig for a laser cutting circuit board is disclosed, comprising: a bottom plate with a column on the top end surface; the bearing plate is fixedly arranged right above the bottom plate through the upright post; the linear sliding rail unit is arranged on the top end surface of the bearing plate and comprises a first linear sliding rail group and a second linear sliding rail group which are mutually perpendicular; and the clamping unit is arranged on the linear sliding rail unit. The device bearing plate is provided with two groups of first linear slide rail groups and two groups of second linear slide rail groups, the two groups of first linear slide rail groups are positioned on the same straight line, the two groups of second linear slide rail groups are positioned on the same straight line, the first linear slide rail groups and the second linear slide rail groups are provided with clamping units, the first linear slide rail groups and the second linear slide rail groups are mutually perpendicular, the circuit board is usually rectangular or square plate-shaped, and when circuit boards of different types and sizes are clamped, the clamping of the circuit boards of different lengths and widths can be realized only by adjusting the positions of the clamping units on the corresponding linear slide rail groups; the clamping unit can clamp circuit boards with different thicknesses through the pressure spring and the adjusting bolt; therefore, the utility model is applicable to circuit boards of different types and sizes, has good universality, can effectively reduce the production cost, and saves energy and reduces consumption.
In the prior art including the above patent, when transferring and taking the circuit board, the movable clamping jaw is generally used for taking, but the thickness of the circuit board is relatively thin, and when the clamping jaw is used for taking the circuit boards stacked together, a plurality of circuit boards are easily taken away together, which is not beneficial to the follow-up work.
Disclosure of Invention
The utility model aims to provide a lower clamping tool convenient for positioning a circuit board frame, and aims to solve the problem that a plurality of circuit boards are easily taken away together when clamping jaws take the circuit boards stacked together.
In order to achieve the above purpose, the utility model provides a lower clamping fixture convenient for positioning a circuit board frame, which comprises a rack and clamping jaws symmetrically and movably arranged on the rack, wherein a guide block for guiding the circuit board to move is arranged on the rack, first wedges for separating the circuit board are symmetrically and movably arranged on the rack, and the two first wedges are driven to move so as to be embedded into gaps between the circuit boards.
Preferably, the rack is provided with a groove for accommodating the circuit board, and a pushing plate for pushing the circuit board is movably arranged in the groove.
Preferably, a third spring is arranged between the pushing plate and the frame.
Preferably, a movable block for driving the first wedge block to move is arranged on the frame, and a slope is arranged on the movable block.
Preferably, the two clamping jaws are provided with notches adapted to the movable blocks.
Preferably, the movable block is provided with a second wedge for pushing against the first wedge.
Preferably, the first wedge extends to the interior of the frame and is provided with a third wedge.
Preferably, the inclined surface of the second wedge abuts against the inclined surface of the third wedge.
Preferably, a first spring is provided between the first wedge and the frame.
Preferably, a second spring is arranged between the movable block and the frame.
In the technical scheme, the lower clamp tool convenient for positioning the circuit board frame has the following beneficial effects: when the circuit board is taken, the first wedge block is moved by the precursor, the first wedge block is inserted below the uppermost circuit board between the guide blocks, the uppermost circuit board is supported, the circuit board is separated from the circuit board below, the clamping jaw can be driven to move below the uppermost circuit board and close, the circuit board is clamped and taken away, and only one circuit board can be taken at a time.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure provided by an embodiment of the present utility model;
fig. 2 is a schematic diagram of an internal structure according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a frame; 11. a guide block; 12. a first wedge; 121. a movable block; 122. a second wedge; 123. a third wedge; 124. a first spring; 125. a second spring; 13. a pushing plate; 131. a third spring; 2. clamping jaw.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-2, a lower clamping fixture convenient for positioning a circuit board frame comprises a stand 1 and clamping jaws 2 symmetrically and movably arranged on the stand 1, a guide block 11 for guiding the circuit board to move is arranged on the stand 1, first wedges 12 for separating the circuit board are symmetrically and movably arranged on the stand 1, and the two first wedges 12 are driven to move so as to be embedded into gaps between the circuit boards.
Specifically, the driving structure of the movement of the clamping jaw 2 in the above embodiment is a conventional driving structure, which is not described in detail.
In the above technical solution, when the circuit board is taken, the first wedge block 12 is moved by the precursor, the first wedge block 12 is inserted under the uppermost circuit board between the guide blocks 11, the uppermost circuit board is supported, the circuit board is separated from the circuit board under the uppermost circuit board, the clamping jaw 2 can be driven to move under the uppermost circuit board and close, the circuit board is clamped and taken away, and only one circuit board can be taken at a time.
As a further provided embodiment of the present utility model, as shown in fig. 1-2, a groove for accommodating a circuit board is formed in a rack 1, a pushing plate 13 for pushing the circuit board is movably disposed in the groove, a third spring 131 is disposed between the pushing plate 13 and the rack 1, a movable block 121 for driving a first wedge 12 to move is disposed on the rack 1, a slope is disposed on the movable block 121, and notches adapted to the movable block 121 are disposed on two clamping jaws 2; in the initial state, the pushing plate 13 pushes the circuit boards upwards under the action of the third spring 131, the first wedge 12 is inserted under the uppermost circuit board under the action of the first spring 124 and supports the circuit board, other circuit boards are blocked by the first wedge 12 and remain in the rack 1, when the circuit boards are taken, the clamping jaw 2 is driven to move downwards and lean against the upper side of the rack 1 and approach the circuit boards, part of the clamping jaw 2 goes deep under the uppermost circuit board, the movable block 121 is embedded into a notch on the clamping jaw 2, the clamping jaw 2 continues to move along a slope on the movable block 121, the movable block 121 is pushed to move downwards and drive the second wedge 122 to move downwards, the third wedge 123 is pushed, the first wedge 12 is driven to move away from the center of the rack 1, at the moment, the clamping jaw 2 clamps the uppermost circuit board and moves upwards, the pushing plate 13 is pushed to continue to move upwards, the clamping jaw 2 is gradually separated from the movable block 121, the first wedge 12 is pushed by the first spring 124 to approach the circuit board and returns to the initial state of the rack 1, and the other circuit boards are pushed back to the initial state under the action of the first spring 124.
As still another embodiment of the present utility model, as shown in fig. 1-2, a second wedge 122 for pushing against the first wedge 12 is provided on the movable block 121, the first wedge 12 extends into the frame 1 and is provided with a third wedge 123, an inclined surface of the second wedge 122 abuts against an inclined surface of the third wedge 123, a first spring 124 is provided between the first wedge 12 and the frame 1, and a second spring 125 is provided between the movable block 121 and the frame 1; in the initial state, the pushing plate 13 pushes the circuit boards upwards under the action of the third spring 131, the first wedge 12 is inserted under the uppermost circuit board under the action of the first spring 124 and supports the circuit board, other circuit boards are blocked by the first wedge 12 and remain in the rack 1, when the circuit boards are taken, the clamping jaw 2 is driven to move downwards and lean against the upper side of the rack 1 and approach the circuit boards, part of the clamping jaw 2 goes deep under the uppermost circuit board, the movable block 121 is embedded into a notch on the clamping jaw 2, the clamping jaw 2 continues to move along a slope on the movable block 121, the movable block 121 is pushed to move downwards and drive the second wedge 122 to move downwards, the third wedge 123 is pushed, the first wedge 12 is driven to move away from the center of the rack 1, at the moment, the clamping jaw 2 clamps the uppermost circuit board and moves upwards, the pushing plate 13 is pushed to continue to move upwards, the clamping jaw 2 is gradually separated from the movable block 121, the first wedge 12 is pushed by the first spring 124 to approach the circuit board and returns to the initial state of the rack 1, and the other circuit boards are pushed back to the initial state under the action of the first spring 124.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (10)
1. The utility model provides a make things convenient for lower clamp frock of circuit board frame location, includes frame (1) and symmetry movable mounting clamping jaw (2) on it, a serial communication port, be provided with guide block (11) that are used for guiding the circuit board to remove on frame (1), the symmetry activity is provided with first voussoir (12) that are used for separating the circuit board on frame (1), two first voussoir (12) are driven and are removed in order to imbed in the gap between the circuit board.
2. The lower clamp fixture for facilitating positioning of the circuit board frame according to claim 1, wherein a groove for accommodating the circuit board is formed in the stand (1), and a pushing plate (13) for pushing the circuit board is movably arranged in the groove.
3. The lower clamp fixture for facilitating positioning of a circuit board frame according to claim 2, wherein a third spring (131) is arranged between the pushing plate (13) and the stand (1).
4. The lower clamp fixture for facilitating positioning of a circuit board frame according to claim 1, wherein a movable block (121) for driving the first wedge block (12) to move is arranged on the stand (1), and a slope is arranged on the movable block (121).
5. The lower clamp fixture for facilitating positioning of a circuit board frame according to claim 4, wherein two clamping jaws (2) are provided with notches adapted to the movable blocks (121).
6. The lower clamping fixture for positioning the circuit board frame according to claim 4, wherein the movable block (121) is provided with a second wedge block (122) for pushing against the first wedge block (12).
7. The lower clamp fixture for facilitating the positioning of a circuit board frame according to claim 6, wherein the first wedge (12) extends to the inside of the chassis (1) and is provided with a third wedge (123).
8. The lower clamp fixture for positioning a circuit board frame according to claim 7, wherein the inclined surface of the second wedge block (122) abuts against the inclined surface of the third wedge block (123).
9. The lower clamp fixture for facilitating positioning of a circuit board frame according to claim 1, wherein a first spring (124) is arranged between the first wedge block (12) and the stand (1).
10. The lower clamp fixture for facilitating positioning of a circuit board frame according to claim 4, wherein a second spring (125) is provided between the movable block (121) and the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320654350.4U CN219802680U (en) | 2023-03-29 | 2023-03-29 | Lower clamp tool convenient for positioning circuit board frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320654350.4U CN219802680U (en) | 2023-03-29 | 2023-03-29 | Lower clamp tool convenient for positioning circuit board frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219802680U true CN219802680U (en) | 2023-10-03 |
Family
ID=88153276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320654350.4U Active CN219802680U (en) | 2023-03-29 | 2023-03-29 | Lower clamp tool convenient for positioning circuit board frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219802680U (en) |
-
2023
- 2023-03-29 CN CN202320654350.4U patent/CN219802680U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |