Multi-point elastic clamping jaw positioning mechanism

Abstract

The utility model relates to a multi-point elastic clamping jaw positioning mechanism which comprises a base, a receding groove is formed in the base, a plurality of mounting holes are formed in the positions, located on the upper side and the lower side of the receding groove, of the base, and a single-arm opening and closing mechanism and a double-arm opening and closing mechanism are arranged on the base. The single-arm opening and closing mechanism comprises a first fixed seat, a fixed arm, a sliding arm, a first pull rod and a first groove plate, and the double-arm opening and closing mechanism comprises a second fixed seat, an upper sliding arm, a lower sliding arm, a second pull rod and a second groove plate. The FPC positioning and clamping device has the advantages that the FPC positioning and clamping device can meet the positioning and clamping requirements of FPCs of different specifications, the application range is large, the elastic clamping mechanism is adopted, and an air cylinder does not need to be used for clamping.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamping equipment field, concretely relates to a multi-point elastic clamping jaw positioning mechanism. BACKGROUND

[0002] FPC cable is the connecting line group that can bend within a certain degree. The function of FPC cable is to connect two relevant parts or products. Now, many products use cable because it has certain flexibility, and FPC cable has been used in many products such as printers, mobile phones and notebooks.

[0003] The existing FPC cable needs to be positioned and clamped in the processing process, and the clamping points of different points need to be loosened at different processing stations. In addition, FPC cable has various specifications, and the positioning and clamping requirements of different specifications of FPC are different. Therefore, a multi-point elastic clamping jaw positioning mechanism is needed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a multi-point elastic clamping jaw positioning mechanism, which can adapt to the positioning and clamping requirements of different specifications of FPC, has a wide range of use, and adopts an elastic clamping mechanism without the need of using a cylinder for clamping.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a multi-point elastic clamping jaw positioning mechanism, comprising a base, a letting slot is opened on the base, a plurality of mounting holes are opened on the base on the upper and lower sides of the letting slot, a single-arm opening and closing mechanism and a double-arm opening and closing mechanism are arranged on the base, the single-arm opening and closing mechanism comprises a first fixed seat, a fixed arm, a sliding arm, a first pull rod and a first slot plate, first inclined grooves and flat grooves are respectively opened on the upper and lower sides of the first slot plate, a first vertical groove is opened on the upper side of the first fixed seat, the sliding arm is slidably connected with the first vertical groove and the first inclined grooves, the fixed arm is fixedly connected with the first fixed seat, a first compression roller is slidably connected in the first fixed seat, the first compression roller is tangent to the sliding arm, a first spring is arranged between the first compression roller and the first fixed seat, the double-arm opening and closing mechanism comprises a second fixed seat, an upper sliding arm, a lower sliding arm, a second pull rod and a second slot plate, second inclined grooves and third inclined grooves are respectively opened on the upper and lower sides of the second slot plate, second vertical grooves are opened on the upper and lower sides of the second fixed seat, the upper sliding arm is slidably connected with the second inclined grooves and the second vertical grooves, the lower sliding arm is slidably connected with the third inclined grooves and the second vertical grooves, second compression rollers are slidably connected on the lateral sides of the upper sliding arm and the lower sliding arm of the second fixed seat, the two second compression rollers are respectively tangent to the upper sliding arm and the lower sliding arm, and a second spring is arranged between the second compression roller and the second fixed seat.

[0006] Further, the first and second pull rods are T-shaped at one end of the position giving groove, the first pull rod is fixedly connected with the first groove plate, and the second pull rod is fixedly connected with the second groove plate.

[0007] Further, the first fixed seat is fixedly connected with the mounting hole through a screw rod, a positioning block is detachably connected to the fixed arm, and a pressing block is detachably connected to the sliding arm.

[0008] Further, the second fixed seat is fixedly connected with the mounting hole through a screw rod, and an upper clamp head and a lower clamp head are detachably connected to the upper sliding arm and the lower sliding arm respectively.

[0009] Further, the first and second fixed seats are provided with sliding grooves, the first groove plate is slidably connected with the sliding groove of the first fixed seat, and the second groove plate is slidably connected with the sliding groove of the second fixed seat.

[0010] The utility model discloses a beneficial effect is: can adapt to the positioning clamping demand of different specifications FPC, and the use range is larger, and adopts the elastic clamping mechanism, and need not use the cylinder and clamps. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the first visual angle schematic drawing of the utility model.

[0012] Figure 2 It is the second visual angle schematic drawing of the utility model.

[0013] Figure 3 It is the explosion schematic drawing of single arm opening and closing mechanism of the utility model.

[0014] Figure 4 It is the explosion schematic drawing of double arm opening and closing mechanism of the utility model.

[0015] In the drawing: 1, base; 101, position giving groove; 102, mounting hole; 201, first fixed seat; 2011, first vertical groove; 202, fixed arm; 203, sliding arm; 204, first pull rod; 205, first groove plate; 2051, first inclined groove; 2052, flat groove; 206, first spring; 301, second fixed seat; 3011, second vertical groove; 302, upper sliding arm; 303, lower sliding arm; 304, second pull rod; 305, second groove plate; 3051, second inclined groove; 3052, third inclined groove; 306, second spring; 4, positioning block; 5, pressing block; 6, upper clamp head; 7, lower clamp head. DETAILED DESCRIPTION

[0016] In order to make the utility model's purpose, technical scheme and advantage more clearly, the following will combine with the drawings and examples, make further detailed description to the utility model.

[0017] Reference Figures 1-4 The utility model discloses a multi-point elastic clamping jaw positioning mechanism as shown in the figure, including base 1, the base 1 is opened and gives the slot 101, the base 1 is opened and gives a plurality of mounting hole 102 on both sides of the slot 101, the base 1 is provided with single -arm opening and closing mechanism and double -arm opening and closing mechanism, the single -arm opening and closing mechanism includes first fixed seat 201, fixed arm 202, sliding arm 203, first pull rod 204 and first slot plate 205, the upper and lower sides of first slot plate 205 are opened with first inclined slot 2051 and flat slot 2052 respectively, the first fixed seat 201 upside is opened with first vertical slot 2011, the sliding arm 203 is slidably connected with first vertical slot 2011 and first inclined slot 2051, the fixed arm 202 is fixedly connected with first fixed seat 201, the first fixed seat 201 is slidably connected with first compression roller, the first compression roller is tangent with sliding arm 203, first compression roller and first fixed seat 201 are equipped with first spring 206, the double -arm opening and closing mechanism includes second fixed seat 301, upper slide arm 302, lower slide arm 303, second pull rod 304 and second slot plate 305, the upper and lower sides of second slot plate 305 are opened with second inclined slot 3051 and third inclined slot 3052 respectively, both sides of second fixed seat 301 are opened with second vertical slot 3011, the upper slide arm 302 is slidably connected with second inclined slot 3051 and second vertical slot 3011, the lower slide arm 303 is slidably connected with third inclined slot 3052 and second vertical slot 3011, the second fixed seat 301 is slidably connected with second compression roller on the side of upper slide arm 302 and lower slide arm 303, and the two second compression rollers are tangent with upper slide arm 302 and lower slide arm 303 respectively, second compression roller and second fixed seat 301 are equipped with second spring 306.

[0018] The end of first pull rod 204 and second pull rod 304 that stretches out slot 101 is T-shaped, and slot 101 mainly gives the slot to first pull rod 204 and second pull rod 304, first pull rod 204 is fixedly connected with first slot plate 205, and second pull rod 304 is fixedly connected with second slot plate 305.

[0019] First fixed seat 201 is fixedly connected with mounting hole 102 through screw rod, and the detachable connecting positioning block 4 is detachably connected on fixed arm 202, and the positioning block 4 is used for positioning FPC flat cable, and the detachable connecting pressing block 5 is detachably connected on sliding arm 203, and the pressing block 5 is used for pressing FPC flat cable.

[0020] The second fixed seat 301 is fixedly connected with the mounting hole 102 through a screw rod, and the upper clamping head 6 and the lower clamping head 7 are respectively detachably connected on the upper slide arm 302 and the lower slide arm 303.

[0021] The first fixed seat 201 and the second fixed seat 301 are both provided with sliding grooves, the first groove plate 205 is slidably connected with the sliding groove on the first fixed seat 201, and the sliding groove of the first fixed seat 201 can guide the sliding of the first groove plate 205; and the second groove plate 305 is slidably connected with the sliding groove of the second fixed seat 301, and the sliding groove of the second fixed seat 301 can guide the sliding of the second groove plate 305.

[0022] The working principle of the utility model is: in use, the single-arm opening and closing mechanism and the double-arm opening and closing mechanism are selected according to the FPC flat cable to be positioned and clamped and the mounting hole 102, the positioning block 4, the pressing block 5, the upper clamping head 6 and the lower clamping head 7 are installed according to the FPC flat cable, when discharging, the FPC flat cable is placed along the positioning block 4 by pulling all the first pull rods 204 and the second pull rods 304, then the first pull rods 204 and the second pull rods 304 are loosened to realize clamping, when processing, the point needs to be loosened, the first pull rod 204 of the single-arm opening and closing mechanism or the second pull rod 304 of the double-arm opening and closing mechanism is pulled to loosen the point.

[0023] The above embodiments are used to further illustrate the utility model, but the utility model is not limited to these specific embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be understood as being within the protection scope of the utility model.

Claims

1. A multi-point elastic gripper positioning mechanism, characterized in that: The system includes a base (1) with a clearance groove (101) and multiple mounting holes (102) on the upper and lower sides of the clearance groove (101). The base (1) is equipped with a single-arm opening mechanism and a double-arm opening mechanism. The single-arm opening mechanism includes a first fixed base (201), a fixed arm (202), a sliding arm (203), a first pull rod (204), and a first groove plate (205). The upper and lower sides of the first groove plate (205) are respectively... The first fixed base (201) has a first inclined groove (2051) and a flat groove (2052). A first vertical groove (2011) is formed on the upper side of the first fixed base (201). The sliding arm (203) is slidably connected to the first vertical groove (2011) and the first inclined groove (2051). The fixed arm (202) is fixedly connected to the first fixed base (201). A first pressure roller is slidably connected inside the first fixed base (201). The first pressure roller is tangent to the sliding arm (203). The first pressure roller is connected to the first fixed base. A first spring (206) is provided between (201). The double-arm opening and closing mechanism includes a second fixed base (301), an upper sliding arm (302), a lower sliding arm (303), a second pull rod (304), and a second groove plate (305). The upper and lower sides of the second groove plate (305) are respectively provided with a second inclined groove (3051) and a third inclined groove (3052). The upper and lower sides of the second fixed base (301) are provided with a second vertical groove (3011). The upper sliding arm (302) and the second inclined groove are connected. (3051) and the second vertical groove (3011) are slidably connected. The lower sliding arm (303) is slidably connected to the third inclined groove (3052) and the second vertical groove (3011). The second fixed seat (301) is located on the side of the upper sliding arm (302) and the lower sliding arm (303) and is slidably connected to the second pressure roller. The two second pressure rollers are tangent to the upper sliding arm (302) and the lower sliding arm (303) respectively. A second spring (306) is provided between the second pressure roller and the second fixed seat (301).

2. The multi-point elastic gripper positioning mechanism according to claim 1, characterized in that: The first pull rod (204) and the second pull rod (304) extend out of the relief groove (101) in a T-shape. The first pull rod (204) is fixedly connected to the first groove plate (205), and the second pull rod (304) is fixedly connected to the second groove plate (305).

3. The multi-point elastic gripper positioning mechanism according to claim 1, characterized in that: The first fixed base (201) is fixedly connected to the mounting hole (102) by a screw, and a positioning block (4) is detachably connected to the fixed arm (202), and a pressure block (5) is detachably connected to the sliding arm (203).

4. The multi-point elastic gripper positioning mechanism according to claim 1, characterized in that: The second fixed base (301) is fixedly connected to the mounting hole (102) by a screw, and the upper sliding arm (302) and the lower sliding arm (303) are respectively detachably connected to the upper clamp (6) and the lower clamp (7).

5. The multi-point elastic gripper positioning mechanism according to claim 1, characterized in that: Both the first fixed seat (201) and the second fixed seat (301) have sliding grooves. The first groove plate (205) is slidably connected to the sliding groove on the first fixed seat (201), and the second groove plate (305) is slidably connected to the sliding groove on the second fixed seat (301).

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