CN213053834U

CN213053834U - Clamp for pressing multilayer pcb (printed circuit board)

Info

Publication number: CN213053834U
Application number: CN202021242796.9U
Authority: CN
Inventors: 尚海龙
Original assignee: Suzhou Wutong Electronic Co ltd
Current assignee: Suzhou Wutong Electronic Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-04-27
Anticipated expiration: 2030-06-30

Abstract

The utility model belongs to the field of pcb board processing, and particularly discloses a clamp for multi-layer pcb board pressing, which comprises a positioning table, a linear guide rail and a guide strip; a guide strip is connected between the two sliding blocks at the same end of the two linear guide rails; the pcb is arranged between the two guide strips, the limiting magnetic blocks are arranged on the guide strips between the two adjacent pcb, the fixed magnetic blocks are arranged on the guide strips corresponding to the outer side edges of the outermost pcb, and the pressing magnetic blocks are arranged at two ends of each pcb. The double-slider linear guide rail device is provided with the double-slider linear guide rails which respectively drive the two guide strips to move, and the distance between the two guide strips can be adjusted according to the size of a pcb plate to be processed; utilize the mode that magnetism attracted mutually, set up spacing magnetic path, fixed magnetic path on the gib block, push down the magnetic path and carry out the pressfitting to the pcb and fix, the position can be adjusted at will, and the flexibility is strong, satisfies the pressfitting demand of the pcb board of multiple size, can realize the switching of centre gripping in batches to the pcb board.

Description

Clamp for pressing multilayer pcb (printed circuit board)

Technical Field

The utility model relates to a pcb board processing field specifically is a be used for multilayer pcb board crimping to use anchor clamps.

Background

pcb (Printed circuit boards), also known as pcbs, are providers of electrical connections for electronic components. Wiring and assembly errors are reduced, and the time for maintaining, debugging and checking the equipment is saved; the design can be standardized, which is beneficial to interchange; the wiring density is high, the volume is small, the weight is light, and the miniaturization of electronic equipment is facilitated; the mechanical and automatic production is facilitated, the labor productivity is improved, and the manufacturing cost of the electronic equipment is reduced; especially, the FPC flexible board has bending resistance and precision, and can be better applied to high-precision instruments.

The pcb needs to be pressed and positioned in the machining process, the conventional clamp cannot realize batch clamping switching on the pcb with various sizes, and the application range of the single clamp is limited and the flexibility is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for multilayer pcb board crimping to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamp for laminating a multilayer pcb comprises a positioning table, a linear guide rail and a guide strip; two linear guide rails are arranged and are arranged at two ends of the positioning table in parallel, two sliding blocks are arranged on the two linear guide rails, and a guide strip is connected between the two sliding blocks at the same end of the two linear guide rails; a plurality of pcb boards which are arranged side by side are placed between the two guide strips, a limiting magnetic block is arranged on the guide strip between every two adjacent pcb boards, a fixed magnetic block is arranged on the guide strip corresponding to the outer side edge of the outermost pcb board, and clamping grooves which are adaptive to the guide strips in clamping mode are formed in the bottom surfaces of the limiting magnetic block and the fixed magnetic block; and two ends of each pcb are respectively provided with a downward pressing magnetic block which is of an L-shaped structure and symmetrically clamped outside the two guide bars.

Preferably, the linear guide rail comprises a screw rod arranged in a shell of the linear guide rail, the screw rod is divided into two sections with opposite thread directions by the middle part, each section is respectively sleeved with a sliding block in a threaded manner, one end of the linear guide rail is provided with a driving motor, one end of the screw rod is rotatably connected with the inner wall of the shell, and the other end of the screw rod is connected with the output end of the driving motor.

Preferably, a threaded hole is formed in the middle of the fixed magnetic block, a fastening screw is inserted into the threaded hole in a matched mode, and the fixed magnetic block is fixed on the guide strip through screwing of the fastening screw.

Preferably, the top surfaces of the limiting magnetic block and the lower pressing magnetic block are both provided with pull rods.

Preferably, the guide bar is composed of an inner iron core and a stainless steel surface layer coated outside the iron core, and the limiting magnetic block, the fixed magnetic block and the pressing magnetic block are magnetically attracted with the guide bar.

Preferably, one side of the positioning table is provided with a control panel, and the control panel is connected with a control end of a driving motor of the linear guide rail.

Compared with the prior art, the beneficial effects of the utility model are that:

the double-slider linear guide rail device is provided with the double-slider linear guide rails which respectively drive the two guide strips to move, and the distance between the two guide strips can be adjusted according to the size of a pcb plate to be processed; utilize the mode that magnetism was inhaled mutually, set up spacing magnetic path, fixed magnetic path on the gib block, push down the magnetic path and carry out the pressfitting to the pcb and fix, the position of spacing magnetic path, fixed magnetic path, push down the magnetic path can be adjusted at will, and the flexibility is strong, satisfies the pressfitting demand of the pcb board of multiple size, can realize the switching of centre gripping in batches to the pcb board.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the linear guide rail of the present invention;

fig. 3 is a schematic diagram of the internal structure of the guide bar of the present invention.

In the figure: 1. a positioning table; 2. a linear guide rail; 3. a slider; 4. a guide strip; 5. a pcb board; 6. a limiting magnetic block; 7. a fixed magnetic block; 8. a card slot; 9. fastening screws; 10. pressing down the magnetic block; 11. a pull rod; 12. a lead screw; 13. a drive motor; 14. an iron core; 15. stainless steel surface layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a clamp for pressing a multilayer pcb comprises a positioning table 1, a linear guide rail 2 and a guide strip 4; two linear guide rails 2 are arranged and are parallelly installed at two ends of the positioning table 1, two sliding blocks 3 are respectively arranged on the two linear guide rails 2, and a guide strip 4 is connected between the two sliding blocks 3 at the same end of the two linear guide rails 2; a plurality of pcb plates 5 which are arranged side by side are placed between the two guide strips 4, a limiting magnetic block 6 is arranged on the guide strip 4 between two adjacent pcb plates 5, a fixed magnetic block 7 is arranged on the guide strip 4 corresponding to the outer side edge of the outermost pcb plate 5, and clamping grooves 8 which are adaptive to and clamped on the guide strips 4 are formed in the bottom surfaces of the limiting magnetic block 6 and the fixed magnetic block 7; and two ends of each pcb 5 are respectively provided with a lower magnetic block 10, the lower magnetic blocks 10 are of an L-shaped structure, and the lower magnetic blocks are symmetrically clamped outside the two guide strips 4.

Further, linear guide 2 includes the lead screw 12 that sets up in its casing, and the lead screw is by the middle part be two sections that the screw thread direction is opposite, and a slider 3 is established to the threaded sleeve respectively on every section, and linear guide 2 one end installation driving motor 13, lead screw 12 one end and shells inner wall rotate to be connected, and the other end is connected with driving motor 13's output.

Furthermore, a threaded hole is formed in the middle of the fixed magnetic block 7, a fastening screw 9 is inserted into the threaded hole in a matched mode, and the fixed magnetic block 7 is fixed on the guide bar 4 through screwing of the fastening screw 9.

Furthermore, the top surfaces of the limiting magnetic block 6 and the lower pressing magnetic block 10 are both provided with a pull rod 11.

Furthermore, the guide bar 4 is composed of an internal iron core 14 and a stainless steel surface layer 15 coated outside the iron core 14, and the limiting magnetic block 6, the fixed magnetic block 7 and the pressing magnetic block 10 are magnetically attracted to the guide bar 4.

Furthermore, a control panel is arranged on one side of the positioning table 1, and the control panel is connected with a control end of a driving motor 13 of the linear guide rail 2.

The working principle is as follows: when the electric device works, each electric device is connected into the circuit.

Now according to the distance between two gibs 4 of length adjustment of the pcb 5 of treating processing, through controlling the driving motor 13 of two linear guide 2 of panel synchronous start promptly, drive lead screw 12 and rotate for two sliders 3 on the lead screw 12 move relatively or back to back of the body mutually, drive two, gib 4 is close to each other or keeps away from each other, adjusts when placing on two gibs 4 to the pcb 5 of treating processing, 5 both ends of pcb flush with 4 outside limits of gib.

Arranging a plurality of pcb boards 5 on two guide strips 4 side by side, clamping a limiting magnetic block 6 on the guide strip 4 between two adjacent pcb boards 5, and magnetically attaching the limiting magnetic block 6 and the guide strip 4 to limit the distance between the pcb boards 5; after the pcb 5 is placed, a fixed magnetic block 7 is placed on the guide bar 4 corresponding to the outer side edge of the outermost pcb 5, the position of the outer side edge of the pcb 5 is limited by the fixed magnetic block 7, and then the fixed magnetic block 7 is fixed on the guide bar 4 by screwing a fastening screw 9; then 5 both ends joint pushes down magnetic path 10 at each pcb board, pushes down 5 tip of pcb board, pushes down

magnetic path

10 and 4 magnetism of gib block and inhale, with the stable pressfitting of pcb board 5 on gib block 4.

It is worth noting that: the whole device realizes control to the master control button on the control panel, and the equipment matched with the control button is common equipment, belongs to the prior mature technology, and is not repeated for the electric connection relation and the specific circuit structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A clamp for laminating a multilayer pcb is characterized by comprising a positioning table (1), a linear guide rail (2) and a guide strip (4); two linear guide rails (2) are arranged and are parallelly installed at two ends of the positioning table (1), two sliding blocks (3) are arranged on the two linear guide rails (2), and a guide strip (4) is connected between the two sliding blocks (3) at the same end of the two linear guide rails (2); a plurality of pcb boards (5) which are arranged side by side are placed between the two guide strips (4), a limiting magnetic block (6) is arranged on the guide strip (4) between two adjacent pcb boards (5), a fixed magnetic block (7) is arranged on the guide strip (4) corresponding to the outer side edge of the outermost pcb board (5), and clamping grooves (8) which are adaptive to and clamped on the guide strips (4) are formed in the bottom surfaces of the limiting magnetic block (6) and the fixed magnetic block (7); two ends of each pcb (5) are respectively provided with a downward pressing magnetic block (10), the downward pressing magnetic blocks (10) are of L-shaped structures, and the downward pressing magnetic blocks are symmetrically clamped on the outer sides of the two guide strips (4).

2. A clamp for multi-layer pcb board lamination according to claim 1, wherein: the linear guide rail (2) comprises a screw rod (12) arranged inside a shell, the screw rod is divided into two sections with opposite thread directions by the middle part, a sliding block (3) is sleeved on each section in a threaded mode, a driving motor (13) is installed at one end of the linear guide rail (2), one end of the screw rod (12) is rotatably connected with the inner wall of the shell, and the other end of the screw rod is connected with the output end of the driving motor (13).

3. A clamp for multi-layer pcb board lamination according to claim 1, wherein: the middle part of the fixed magnetic block (7) is provided with a threaded hole, a fastening screw (9) is inserted into the threaded hole in a matching manner, and the fixed magnetic block (7) is fixed on the guide bar (4) through screwing of the fastening screw (9).

4. A clamp for multi-layer pcb board lamination according to claim 1, wherein: and pull rods (11) are arranged on the top surfaces of the limiting magnetic block (6) and the lower pressing magnetic block (10).

5. A clamp for multi-layer pcb board lamination according to claim 1, wherein: the guide bar (4) is composed of an internal iron core (14) and a stainless steel surface layer (15) coated outside the iron core (14), and the limiting magnetic block (6), the fixed magnetic block (7) and the lower pressing magnetic block (10) are magnetically attracted with the guide bar (4).

6. A clamp for multi-layer pcb board lamination according to claim 1, wherein: and one side of the positioning table (1) is provided with an operation panel, and the operation panel is connected with the control end of a driving motor (13) of the linear guide rail (2).