CN219819434U - Clamping and positioning device for processing PC board - Google Patents
Clamping and positioning device for processing PC board Download PDFInfo
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- CN219819434U CN219819434U CN202320902879.3U CN202320902879U CN219819434U CN 219819434 U CN219819434 U CN 219819434U CN 202320902879 U CN202320902879 U CN 202320902879U CN 219819434 U CN219819434 U CN 219819434U
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- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 4
- 238000003754 machining Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000004417 polycarbonate Substances 0.000 description 29
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model discloses a clamping and positioning device for processing a PC board, which comprises a fixed box and a pair of symmetrical clamping rod mechanisms, wherein a bidirectional screw rod is arranged in a cavity at the right upper part of the fixed box, screw sleeves are respectively arranged on the front half section and the rear half section of reverse screw threads of the screw rod, the bottom end of each screw sleeve is fixedly connected with one clamping rod mechanism, and a movable strip is arranged in a cavity at the left part of the fixed box; each clamping rod mechanism structurally comprises a moving block, a supporting strip, a clamping edge and a moving plate, wherein the moving block is arranged in a notch at the right lower end of the fixed box; the left end of the supporting strip is fixed with the moving block; the left end of the clamping edge is hinged with the moving block; the movable plate is arranged in an inner cavity of the movable block, the right end of the movable plate is fixed to the supporting column, the left end of the movable plate is fixed to the pushing column, the left end of the pushing column penetrates out of the movable block and then penetrates into a left cavity of the fixed box, and the inclined surface of the left end is attached to the inclined surface of the bottom end of the movable strip. The utility model is convenient for taking and placing the PC board.
Description
Technical Field
The utility model relates to the technical field of positioning devices, in particular to a clamping and positioning device for processing a PC board.
Background
PC board is made of polycarbonate as main component and CO-EXTRUSION is used widely in building due to its high transparency, light weight, shock resistance, sound insulation, heat insulation, fire resistance and ageing resistance. In the process of processing the PC board, the PC board needs to be positioned through the clamping device, however, in the process of clamping or taking down the PC board, the clamping and positioning device in the prior art needs to be adjusted manually or electrically repeatedly, so that the efficiency is reduced.
Accordingly, a clamping and positioning device for processing a PC board is provided by a person skilled in the art to solve the above-mentioned problems in the background art.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a clamping and positioning device for processing a PC board, which comprises a fixed box and a pair of symmetrical clamping rod mechanisms, wherein a bidirectional screw rod is arranged in a cavity at the right upper part of the fixed box, screw sleeves are respectively sleeved on front and rear half sections of reverse threads of the screw rod, the bottom end of each screw sleeve is fixedly connected with one clamping rod mechanism, and a movable strip is arranged in a cavity at the left part of the fixed box; each clamping rod mechanism structurally comprises a moving block, a supporting strip, a clamping edge and a moving plate, wherein the moving block is arranged in a notch at the right lower end of the fixed box; the left end of the supporting strip is fixedly connected with the right end of the moving block; the clamping edge is arranged at the outer side of the supporting strip, and the left outer side wall is hinged with the moving block through a hinge with a torsion spring; the movable plate is arranged in an inner cavity of the movable block, the right end of the movable plate is fixed to a supporting column, the left end of the movable plate is fixed to a pushing column, a spring is sleeved on the supporting column, the right end of the supporting column stretches into a through hole in the movable block on the right left side of the clamping edge, the left end of the pushing column stretches out of the movable block and then stretches into a left cavity of the fixed box, and a left end inclined plane is attached to a bottom end inclined plane of the movable strip.
Preferably: the front side wall of the fixed box is provided with a handle, and a rotor at the rear end of the handle is fixedly connected with the front end of the screw rod.
Preferably: the movable column is arranged in the through hole of the top wall of the fixed box, and the bottom end of the movable column is fixedly connected with the movable strip.
Preferably: the fixed box is provided with a compression bar, the rear end part of the compression bar is hinged to the top side wall of the fixed box, and the top end of the movable column is connected with the compression bar in a front-back sliding manner.
Preferably: the movable block is internally provided with a connecting block, a bent block at the right end of the connecting block is a hook block, the hook block is hooked on the right side wall of the left wall of the clamping edge, and the left end inclined plane of the connecting block is attached to the bottom end inclined plane of the movable plate.
Preferably: the middle pipe hole of the connecting block is provided with a guide pillar, a second spring is sleeved on the guide pillar, and the inner side end of the guide pillar is fixedly connected with the moving block.
Preferably: the support strip is provided with a limiting block, and the outer side end part of the limiting block is arranged in a strip-shaped through hole on the clamping edge.
Preferably: the clamping edge is provided with a positioning block, a bolt is screwed in a threaded through hole in the top wall of the positioning block, and the positioning block is fixedly connected with the limiting block.
The utility model has the technical effects and advantages that:
1. according to the utility model, the fixed box is arranged, and the screw rod is controlled to rotate by shaking hands, so that the two threaded sleeves drive the two clamping rod mechanisms to move oppositely or reversely, and the PC boards with different widths can be clamped conveniently.
2. The utility model is provided with the clamping rod mechanism, the movable column is controlled by the pressing rod to drive the movable column to push the push column to move rightwards, so that the push column rightwards pushes the left wall of the clamping edge, the clamping edge is enabled to rotate outwards and then leaves the supporting strip, and a PC board on the supporting strip is conveniently taken down, or an unprocessed PC board is placed on the supporting strip.
Drawings
FIG. 1 is a perspective view of a clamping and positioning device for processing a PC board according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a mounting box of a clamping and positioning device for processing a PC board according to an embodiment of the present utility model;
fig. 3 is a horizontal sectional view of a moving block of a clamping and positioning device for processing a PC board according to an embodiment of the present utility model.
In the figure: the device comprises a fixed box 10, a screw rod 11, a handle 12, a moving block 13, a supporting strip 14, a clamping edge 15, a moving plate 16, a supporting column 17, a pushing column 18, a first spring 19, a hook block 20, a linkage block 21, a guide column 22, a second spring 23, a moving strip 24, a moving column 25, a pressing rod 26, a limiting block 27, a positioning block 28 and a bolt 29.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 3, in this embodiment, a clamping and positioning device for processing a PC board is provided, including a fixing box 10 and a pair of symmetrical clamping rod mechanisms, a bidirectional screw rod 11 is disposed in a right upper cavity of the fixing box 10, screw sleeves are respectively disposed on front and rear half-section reverse threads of the screw rod 11, a bottom end of each screw sleeve is fixedly connected with one clamping rod mechanism so as to control two clamping rod mechanisms to move in opposite directions or in opposite directions, a moving bar 24 is disposed in a left cavity of the fixing box 10, and the moving bar 24 pushes a push column 18 to move rightward; the structure of each clamping rod mechanism comprises a moving block 13, a supporting strip 14, a clamping edge 15 and a moving plate 16, wherein the moving block 13 is arranged in a notch at the right lower end of the fixed box 10; the left end of the supporting strip 14 is fixedly connected with the right end of the moving block 13 and is used for supporting the PC board; the clamping edge 15 is arranged on the outer side of the supporting strip 14, and the left outer side wall is hinged with the moving block 13 through a hinge with a torsion spring and is used for clamping the PC board on the supporting strip 14; the movable plate 16 is arranged in the inner cavity of the movable block 13, a supporting column 17 is fixed at the right end of the movable plate 16, a pushing column 18 is fixed at the left end of the movable plate 16, a spring 19 is sleeved on the supporting column 17, the right end of the supporting column stretches into a through hole on the movable block 13 on the right left side of the clamping edge 15, the supporting column 17 supports the clamping edge 15 rightwards, the clamping edge 15 rotates outwards, the left end of the pushing column 18 stretches out of the movable block 13 and then stretches into a left cavity of the fixed box 10, a left end inclined plane is attached to a bottom end inclined plane of the movable strip 24, and the pushing column 18 drives the supporting column 17 to move rightwards through the movable plate 16.
A handle 12 is arranged on the front side wall of the fixed box 10, and a rotor at the rear end of the handle 12 is fixedly connected with the front end of the screw rod 11 for controlling the screw rod 11 to rotate.
A moving column 25 is disposed in the through hole of the top wall of the fixed box 10, and the bottom end of the moving column 25 is fixedly connected with the moving bar 24, so as to control the moving bar 24 to move up and down.
The fixed box 10 is provided with a pressing rod 26, the rear end part of the pressing rod 26 is hinged to the top side wall of the fixed box 10, the top end of the moving column 25 is connected with the pressing rod 26 in a front-back sliding mode, and the pressing rod 26 is used for controlling the moving column 25 to move up and down.
The connecting block 21 is arranged in the moving block 13, a bent block at the right end of the connecting block 21 is a hook block 20, the hook block 20 is hooked on the right side wall of the left wall of the clamping edge 15 to prevent the clamping edge 15 from rotating outwards, and the left end inclined plane of the connecting block 21 is attached to the bottom end inclined plane of the moving plate 16, so that the moving plate 16 is convenient to drive the hook block 20 to move.
A guide post 22 is arranged in a pipe hole in the middle of the connecting block 21 to play a role in guiding, a second spring 23 is sleeved on the guide post 22, and the inner side end of the guide post is fixedly connected with the moving block 13.
The support strip 14 is provided with a limiting block 27, and the outer side end part of the limiting block 27 is arranged in a strip-shaped through hole on the clamping edge 15 and used for preventing the PC board from moving rightwards.
The clamping edge 15 is provided with a positioning block 28, a bolt 29 is screwed into a threaded through hole in the top wall of the positioning block 28, the positioning block 28 is fixedly connected with a limiting block 27, and the bolt 29 is propped against the top side wall of the clamping edge 15 after being screwed downwards, so that the positioning block 28, the limiting block 27 and the clamping edge 15 are positioned.
The working principle of the utility model is as follows: before use, the PC board is adjusted according to the size of the PC board: the screw rod 11 is controlled to rotate by the hand crank 21, so that the two threaded sleeves drive the two clamping rod mechanisms to move in opposite directions or in opposite directions until reaching the distance suitable for clamping the PC board, then the limiting block 27 on the two supporting strips 14 is pushed to move left and right, the distance between the limiting block 27 and the moving block 13 is equal to the width of the PC board, then the bolt 29 is screwed downwards and then is propped against the top side wall of the clamping edge 15, and the positioning block 28 and the limiting block 27 are positioned with the clamping edge 15; when the movable bar is used, the pressure bar 26 is rotated downwards, and the pressure bar 26 presses the movable column 25 downwards, so that the movable bar 24 is driven to move downwards; the moving bar 24 pushes the pushing column 18 rightwards, so that the pushing column 18 pushes the moving plate 16 to move rightwards, the moving plate 16 pushes the connecting block 21 to move inwards firstly, the connecting block 21 drives the hook block 20 to leave the left wall of the clamping edge 15, the moving plate 16 pushes the supporting column 17 to move rightwards, the supporting column 17 supports rightwards to move the left wall of the clamping edge 15, and the clamping edge 15 rotates outwards; after the two clamping edges 15 are opened, placing the PC board on the two supporting strips 14, then loosening the compression bar 26, enabling the supporting column 17 to move leftwards under the action of the first spring 19 and leave the clamping edges 15, enabling the clamping edges 15 to rotate inwards under the action of the torsion springs and reset, clamping the PC board on the supporting strips 14, enabling the connecting block 21 to move inwards under the action of the second spring 23, enabling the hook block 20 to hook the left wall of the clamping edges 15, and preventing the clamping edges 15 from rotating outwards; while the clamping edge 15 clamps the PC board, the limiting block 27 abuts against the right end of the PC board, and the PC board is prevented from moving rightwards. The utility model is convenient for taking and placing the PC board.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (5)
1. The clamping and positioning device for machining the PC board is characterized by comprising a fixed box (10) and a pair of symmetrical clamping rod mechanisms, wherein a bidirectional screw rod (11) is arranged in a right upper cavity of the fixed box (10), screw sleeves are respectively sleeved on front and rear half sections of reverse threads of the screw rod (11), the bottom end of each screw sleeve is fixedly connected with one clamping rod mechanism, and a moving strip is arranged in a left cavity of the fixed box (10); the structure of each clamping rod mechanism comprises a moving block (13), a supporting strip (14), a clamping edge (15) and a moving plate (16), wherein the moving block (13) is arranged in a notch at the right lower end of the fixed box (10); the left end of the supporting strip (14) is fixedly connected with the right end of the moving block (13); the clamping edge (15) is arranged at the outer side of the supporting strip (14), and the left outer side wall is hinged with the moving block (13) through a hinge with a torsion spring; the movable plate (16) is arranged in an inner cavity of the movable block (13), a right end of the movable plate (16) is fixed to a supporting column (17) and a left end is fixed to a pushing column (18), a spring (19) is sleeved on the supporting column (17), the right end of the supporting column is inserted into a through hole in the movable block (13) on the right left side of the clamping edge (15), the left end of the pushing column (18) is inserted into a left cavity of the fixed box (10) after penetrating out of the movable block (13), and a left end inclined plane is attached to a bottom end inclined plane of the movable strip (24).
2. The clamping and positioning device for processing a PC board according to claim 1, wherein a handle (12) is arranged on the front side wall of the fixed box (10), and a rear end rotor of the handle (12) is fixedly connected with the front end of the screw rod (11).
3. The clamping and positioning device for processing a PC board according to claim 1, wherein a moving column (25) is disposed in a top wall through hole of the fixed box (10), and a bottom end of the moving column (25) is fixedly connected with a moving bar (24).
4. A clamping and positioning device for processing a PC board according to claim 3, wherein the fixed box (10) is provided with a pressing rod (26), the rear end portion of the pressing rod (26) is hinged on the top side wall of the fixed box (10), and the top end of the moving column (25) is slidably connected with the pressing rod (26) back and forth.
5. The clamping and positioning device for processing the PC board according to claim 1, wherein a connecting block (21) is arranged in the moving block (13), a bent block at the right end of the connecting block (21) is a hook block (20), the hook block (20) is hooked on the right side wall of the left wall of the clamping edge (15), and the left end inclined plane of the connecting block (21) is attached to the bottom end inclined plane of the moving plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320902879.3U CN219819434U (en) | 2023-04-20 | 2023-04-20 | Clamping and positioning device for processing PC board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320902879.3U CN219819434U (en) | 2023-04-20 | 2023-04-20 | Clamping and positioning device for processing PC board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219819434U true CN219819434U (en) | 2023-10-13 |
Family
ID=88275967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320902879.3U Active CN219819434U (en) | 2023-04-20 | 2023-04-20 | Clamping and positioning device for processing PC board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219819434U (en) |
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2023
- 2023-04-20 CN CN202320902879.3U patent/CN219819434U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |