CN218698003U

CN218698003U - Machining clamp for flexible circuit board

Info

Publication number: CN218698003U
Application number: CN202222954570.7U
Authority: CN
Inventors: 金赛勇; 饶志强; 王天文; 刘龙潭; 舒世权
Original assignee: Vabael Electronic Technology Co ltd
Current assignee: Vabael Electronic Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-24
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a flexible circuit board's adds clamping apparatus, including lower plate and punch holder, punch holder parallel arrangement is in the top of lower plate, be provided with movable coupling assembling between lower plate and the punch holder, movable coupling assembling includes first spliced pole, first spliced pole is connected in pairs the both sides of lower plate one end, the bar opening has been seted up to the both sides homonymy of punch holder, two first spliced pole runs through the correspondence respectively the bar opening. The utility model discloses a punch holder and lower plate are jointly with the fixed clip of flexible circuit board to the punch holder can carry out lateral sliding with the lower plate relatively, so alright take place the dislocation, conveniently clip the flexible circuit board part, all the other parts are revealed and are supported on the top layer of lower plate, conveniently process, and when the position was exposed to adjustment flexible circuit board, only need move the punch holder can, laid flexible circuit board does not have the removal.

Description

Machining clamp for flexible circuit board

Technical Field

The utility model relates to a flexible circuit board anchor clamps technical field, concretely relates to flexible circuit board's adds clamping apparatus.

Background

The flexible printed circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent performance, and the flexible printed circuit board is generally fixedly clamped by a special clamp in the processing process so as to be convenient for processing;

chinese patent grant publication number is CN208956363U, the name is flexible circuit board gets board anchor clamps, and it includes bottom suspension fagging and last backup pad, go up the backup pad with be provided with springback mechanism between the bottom suspension fagging, upward be provided with the clamping jaw on the backup pad, the bottom suspension fagging be provided with on the position that corresponds with go up the clamping jaw cooperation lower clamping jaw that uses. This anchor clamps can be very convenient the clamp get flexible circuit board, simultaneously, is provided with antistatic backing on the clamp ear to the clamp that can be fast safety gets the circuit board, the weak point that this technical scheme exists lies in: although the flexible circuit board clamp described in the above patent document can effectively clamp the flexible circuit board, the upper support plate and the lower support plate in the above clamp cannot effectively move laterally relative to each other, that is, one part of the flexible circuit board is not effectively clamped, and the other part of the flexible circuit board is exposed to the outside for processing.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above technical problem, an object of the present invention is to provide a flexible circuit board processing clamp.

The purpose of the utility model can be realized by the following technical scheme:

a processing clamp for a flexible circuit board comprises a lower clamp plate and an upper clamp plate, wherein the upper clamp plate is arranged above the lower clamp plate in parallel, a movable connecting assembly is arranged between the lower clamp plate and the upper clamp plate and comprises first connecting columns, the first connecting columns are connected to two sides of one end of the lower clamp plate in pairs, strip-shaped through holes are horizontally formed in two sides of the upper clamp plate, and the two first connecting columns penetrate through the corresponding strip-shaped through holes respectively; first bar spout, two have all been seted up to the equal level in both sides of lower plate equal sliding connection has the second spliced pole in the first bar spout, two the second spliced pole all vertically runs through the punch holder, be provided with down the subassembly on the punch holder.

As a further aspect of the present invention: the bottom of the lower clamping plate is provided with a supporting base, one end of the lower clamping plate is movably connected with the supporting base through a hinge, the other end of the lower clamping plate is provided with an inclined supporting surface, the supporting base is horizontally provided with a second strip-shaped sliding groove, a supporting block is connected onto the second strip-shaped sliding groove in a sliding mode, a second spring is connected between the supporting block and the second strip-shaped sliding groove, and the top end of the supporting block is matched with the inclined supporting surface.

As a further aspect of the present invention: and a first spring is connected between the second connecting column and the upper clamping plate.

As a further aspect of the present invention: the pressing component comprises a threaded connecting sleeve, the threaded connecting sleeve is arranged above the upper clamping plate, and a pushing stud is connected to the threaded connecting sleeve in a threaded mode.

As a further aspect of the present invention: the bottom of punch holder is provided with the rubber strip, the rubber strip is provided with a plurality ofly, and is a plurality of the horizontal equidistance of rubber strip distributes the bottom of punch holder.

As a further aspect of the present invention: and a pressure sensor is connected between the bottom of the rubber strip and the bottom of the upper clamping plate, and a display which is electrically connected with the pressure sensor in a matching way is arranged on the upper end surface of the upper clamping plate.

The utility model has the advantages that:

1. the flexible circuit board is fixed and clamped by the upper clamping plate and the lower clamping plate together, the upper clamping plate can transversely slide relative to the lower clamping plate, thus dislocation can occur, the flexible circuit board is convenient to be clamped partially, the rest parts are exposed on the surface layer of the lower clamping plate to be supported, processing is convenient to be carried out, when the exposed position of the flexible circuit board is adjusted, only the upper clamping plate needs to be moved, and the laid flexible circuit board does not need to be moved;

2. the utility model discloses the lower plate bottom still is provided with the support base that supports, supports and can take place relative rotation between base and the lower plate, and when the flexible circuit board of convenience on the lower plate exposed the part and processes the production piece, the lower plate rotated the slope, the clearance of being convenient for.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

fig. 2 is a schematic top view of the first connecting column, the second connecting column and the upper clamp plate of the present invention;

fig. 3 is a schematic top view of the lower clamp plate and the second connecting column of the present invention;

fig. 4 is a left-side view structural schematic diagram of the upper splint and the rubber strip in the present invention.

In the figure: 1. a lower splint; 2. a support base; 3. a second bar-shaped chute; 4. a support block; 5. an inclined support surface; 6. a second spring; 7. an upper splint; 8. a first connecting column; 9. a rubber strip; 10. a threaded connecting sleeve; 11. pushing the stud; 12. a second connecting column; 13. a first spring; 14. a strip-shaped through opening; 15. a first bar-shaped chute; 16. a display; 17. a pressure sensor.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, a machining fixture for a flexible circuit board comprises a lower clamp plate 1 and an upper clamp plate 7, wherein the upper clamp plate 7 is arranged above the lower clamp plate 1 in parallel, a movable connection assembly is arranged between the lower clamp plate 1 and the upper clamp plate 7, the movable connection assembly comprises first connection columns 8, the first connection columns 8 are vertically and fixedly connected to two sides of one end of the lower clamp plate 1 in pairs, strip-shaped through openings 14 are horizontally formed in two sides of the upper clamp plate 7, the two first connection columns 8 respectively penetrate through the corresponding strip-shaped through openings 14, and longitudinal and transverse relative motions can occur between the first connection columns 8 and the strip-shaped through openings 14; the two sides of the lower clamp plate 1 are horizontally provided with first strip-shaped sliding grooves 15, the two first strip-shaped sliding grooves 15 are internally and slidably connected with second connecting columns 12, the two second connecting columns 12 longitudinally penetrate through the upper clamp plate 7, only longitudinal relative motion can occur between the second connecting columns 12 and the upper clamp plate 7, first springs 13 are connected between the second connecting columns 12 and the upper clamp plate 7, the first springs 13 can keep the upper clamp plate 7 fixed relative to the second connecting columns 12 when no external force acts on the upper clamp plate 7, the upper clamp plate 7 is provided with a pressing component, the pressing component comprises threaded connecting sleeves 10, the threaded connecting sleeves 10 are arranged above the upper clamp plate 7 and fixedly connected with the first connecting columns 8 through rod bodies, the threaded connecting sleeves 10 are in threaded connection with ejection studs 11, when a flexible circuit board needs to be clamped, the flexible circuit board is placed between the lower clamp plate 1 and the upper clamp plate 7, then, the ejection stud 11 is rotated to push the upper clamping plate 7 downwards so as to enable the flexible circuit board to be stably pressed on the lower clamping plate 1, when the position of the part of the flexible circuit board needs to be processed, the ejection stud 11 is rotated and lifted firstly, then the upper clamping plate 7 is transversely slid, at the moment, the first connecting post 8 slides along the strip-shaped through hole 14 on the upper clamping plate 7, the second connecting post 12 slides along the first strip-shaped sliding groove 15 on the lower clamping plate 1, and the upper clamping plate 7 can keep horizontal position and transverse movement due to the fact that the second connecting post 12 longitudinally penetrates through the upper clamping plate 7, the flexible circuit board does not need to move in the process, friction damage is avoided, when the position, to be processed, of the flexible circuit board on the lower clamping plate 1 is exposed, the ejection stud 11 is rotated and moved downwards, and the upper clamping plate 7 can make the part of the flexible circuit board pressed downwards;

the bottom of the upper clamping plate 7 is provided with a plurality of rubber strips 9, the plurality of rubber strips 9 are transversely and equidistantly distributed at the bottom of the upper clamping plate 7, and the rubber strips 9 are used for buffering the extrusion force of the upper clamping plate 7 on the flexible circuit board to play a role in protection; a pressure sensor 17 is connected between the rubber strip 9 and the bottom of the upper clamping plate 7, a display 16 which is electrically connected with the pressure sensor 17 in a matching way is arranged on the upper end surface of the upper clamping plate 7, the pressure sensor 17 is used for detecting the pressure of the flexible circuit board under the extrusion action of the upper clamping plate 7 and displaying the pressure through the display 16, so that an operator can conveniently control the pressure;

the bottom of lower plate 1 is provided with

supports base

2, 1 one end of lower plate is passed through the hinge and is supported 2 swing joint of base, bearing surface 5 has been seted up to the other end of lower plate 1, support base 2 is improved level and has been seted up second bar spout 3, sliding connection has supporting shoe 4 on the second bar spout 3, be connected with second spring 6 between supporting shoe 4 and the second bar spout 3, the top and the 5 cooperation contacts of bearing surface, when lower plate 1 supports base 2 relatively in horizontal position, 4 tops of supporting shoe just in time support at 5 lower extreme positions of bearing surface, when the flexible circuit board exposure part that is in on lower plate 1 carries out the processing and produces the piece, then along 3 sliding support shoe 4 of second bar spout, make 5 lower extreme sides cunning of its relative bearing surface to higher end, so lower plate 1 alright support base 2 slope relatively, so that clean down the piece that produces.

The utility model discloses a theory of operation: the flexible circuit board is placed between a lower clamping plate 1 and an upper clamping plate 7, then a pushing stud 11 is rotated to push the upper clamping plate 7 downwards, so that the flexible circuit board is stably pressed on the lower clamping plate 1 by the upper clamping plate 7, when the part position of the flexible circuit board needs to be processed, the pushing stud 11 is rotated and lifted firstly, then the upper clamping plate 7 is transversely slid, at the moment, a first connecting post 8 slides along a strip-shaped through hole 14 on the upper clamping plate 7, a second connecting post 12 slides along a first strip-shaped sliding groove 15 on the lower clamping plate 1, and the upper clamping plate 7 can keep horizontal position and transverse movement due to the fact that the second connecting post 12 longitudinally penetrates through the upper clamping plate 7, the flexible circuit board does not need to be moved in the process, friction damage is avoided, when the processing position of the flexible circuit board on the lower clamping plate 1 is exposed, the pushing stud 11 is rotated downwards, so that the upper clamping plate 7 can downwards press the part of the flexible circuit board which can be contacted, the flexible circuit board is fixedly clamped, and meanwhile, the part exposed position can be processed;

when the exposed portion of the flexible printed circuit board on the lower clamp plate 1 is processed to generate chips, the supporting block 4 is slid along the second strip-shaped sliding groove 3, so that the supporting block slides to a higher end relative to a lower end of the inclined supporting surface 5, and the lower clamp plate 1 can be inclined relative to the supporting base 2, so that the generated chips can be cleaned conveniently.

Although an embodiment of the present invention has been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The processing clamp for the flexible circuit board comprises a lower clamp plate (1) and an upper clamp plate (7), wherein the upper clamp plate (7) is arranged above the lower clamp plate (1) in parallel, and a movable connecting assembly is arranged between the lower clamp plate (1) and the upper clamp plate (7), and is characterized in that the movable connecting assembly comprises first connecting columns (8), the first connecting columns (8) are connected to two sides of one end of the lower clamp plate (1) in pairs, strip-shaped through holes (14) are horizontally formed in two sides of the upper clamp plate (7), and the two first connecting columns (8) respectively penetrate through the corresponding strip-shaped through holes (14); first bar spout (15), two have been seted up to the equal level in both sides of lower plate (1) equal sliding connection has second spliced pole (12), two in first bar spout (15) second spliced pole (12) all vertically run through upper plate (7), be provided with down the subassembly on upper plate (7).

2. The flexible circuit board machining clamp according to claim 1, characterized in that a supporting base (2) is arranged at the bottom of the lower clamp plate (1), one end of the lower clamp plate (1) is movably connected with the supporting base (2) through a hinge, an inclined supporting surface (5) is arranged at the other end of the lower clamp plate (1), a second strip-shaped chute (3) is horizontally arranged on the supporting base (2), a supporting block (4) is slidably connected onto the second strip-shaped chute (3), a second spring (6) is connected between the supporting block (4) and the second strip-shaped chute (3), and the top end of the supporting block (4) is matched with the inclined supporting surface (5).

3. The jig for processing a flexible circuit board as claimed in claim 1, wherein a first spring (13) is connected between the second connecting post (12) and the upper plate (7).

4. The processing clamp of the flexible circuit board as claimed in claim 1, wherein the pressing component comprises a threaded connection sleeve (10), the threaded connection sleeve (10) is arranged above the upper clamping plate (7), and a pushing stud (11) is connected to the threaded connection sleeve (10) in a threaded manner.

5. The flexible circuit board processing clamp according to claim 1, wherein a plurality of rubber strips (9) are arranged at the bottom of the upper clamping plate (7), and the plurality of rubber strips (9) are transversely and equidistantly distributed at the bottom of the upper clamping plate (7).

6. The flexible circuit board processing clamp according to claim 5, wherein a pressure sensor (17) is connected between the rubber strip (9) and the bottom of the upper clamping plate (7), and a display (16) which is matched and electrically connected with the pressure sensor (17) is arranged on the upper end face of the upper clamping plate (7).