Key chain clamping mechanism

Abstract

The utility model discloses a key chain clamping mechanism which comprises a support, a clamping mechanism body and a conveying mechanism, the clamping mechanism body comprises a motor, a rotating shaft, a rotating shaft, a clamping air cylinder and a clamping arm, the motor is arranged on the side wall of the support, an output shaft of the motor is connected with the rotating shaft, a first gear is arranged on the rotating shaft, and a second gear is arranged on the conveying mechanism. A first gear is arranged on the rotating shaft, a second gear is arranged on the rotating shaft, the first gear is in meshed connection with the second gear, the clamping air cylinder is arranged at one end of the rotating shaft, a clamping arm is arranged on an output shaft of the clamping air cylinder, and the clamping arm is used for grabbing materials conveyed by the conveying mechanism; materials clamped by the clamping arms form the key chain. According to the key chain assembling machine, the automatic assembling process of key chains can be achieved through the clamping mechanism, the mode that the key chains are assembled manually in the past is changed, the key chain production efficiency is greatly improved, the cost is further reduced, and meanwhile the assembling quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to key fob technical field, concretely is a key fob clamping mechanism. BACKGROUND

[0002] The composition of key fob includes three parts of o character chain, key ring, lobster clasp, the existing key fob often only has the mode of manual assembly, and the manual assembly key fob is not only inefficient, and the product quality is uneven, and the quality stability is poor, and due to the small structure of key fob, it is not easy to align during riveting, and the operator often needs to adjust the position, which often leads to safety accidents and brings danger to the operator. INVENTION CONTENTS

[0003] The utility model discloses a key fob clamping mechanism, which solves the above technical problems.

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] The utility model provides a kind of key fob clamping mechanism,

[0006] Including support, clamping mechanism, conveying mechanism, the conveying mechanism is arranged in one side of the support, the clamping mechanism is arranged on the support;

[0007] The clamping mechanism includes motor, rotating shaft, rotating shaft, clamping cylinder, clamping arm, the motor is arranged on the side wall of the support, the output shaft of the motor is connected with the rotating shaft, the rotating shaft is provided with first gear, the rotating shaft is provided with second gear on one side, the first gear is connected with the second gear tooth, the end of the rotating shaft away from the second gear is provided with the clamping cylinder, the output shaft of the clamping cylinder is provided with clamping arm, and the clamping cylinder is used to control the opening and closing of the clamping arm.

[0008] The output shaft of the motor rotates and drives the rotating shaft to rotate, and then drives the first gear to rotate, and the first gear drives the second gear and the rotating shaft to rotate, and then drives the clamping cylinder and the clamping arm to rotate, and the clamping arm is used to grab the material conveyed by the conveying mechanism.

[0009] Optionally, the conveying mechanism comprises a first conveying mechanism, a second conveying mechanism and a third conveying mechanism, the first conveying mechanism is used for conveying the key ring, the second conveying mechanism is used for conveying the lobster clasp, and the third conveying mechanism is used for conveying the O-shaped chain, the material conveying ends of the first conveying mechanism, the second conveying mechanism and the third conveying mechanism are located at the end of the clamping arm, the clamping arm first clamps the O-shaped chain conveyed by the third conveying mechanism, the clamping arm rotates along with the rotating shaft, thereby hooking the key ring conveyed by the first conveying mechanism first, and then hooking the lobster clasp conveyed by the second conveying mechanism, so as to form a key clasp and be clamped by the clamping arm.

[0010] Optionally, the upper portion of the support is provided with a clamping mechanism, the clamping mechanism is used for clamping the key ring on the clamping arm, the clamping mechanism comprises a fixing frame, a clamping cylinder and a clamping arm, the fixing frame is arranged on the support, the clamping cylinder is arranged on the fixing frame, and the clamping arm is connected with the output shaft of the clamping cylinder; the clamping cylinder is used for driving the opening and closing of the clamping arm, and the clamping arm is used for clamping the key ring, so that the opening of the key ring is closed.

[0011] Optionally, the first conveying mechanism and the second conveying mechanism are both arranged as vibration discs.

[0012] Optionally, the support is provided with a blanking mechanism, and the blanking mechanism is arranged directly below the clamping arm.

[0013] Optionally, the support is provided with a bearing, and the bearing is used for the rotation of the rotating shaft and the rotating shaft.

[0014] The utility model has the advantages of

[0015] The utility model discloses a clamping mechanism can realize the automatic assembly process of key clasp, change the past key clasp through manual assembly mode, and key clasp production efficiency is greatly promoted, and cost is further reduced, and simultaneously, assembly quality is also promoted. DRAWINGS DESCRIPTION

[0016] Fig. 1 It is the structure schematic diagram of the utility model.

[0017] Fig. 2 It is the structure plan view of the utility model.

[0018] Mark 1 - support, 2 - rotating shaft, 3 - rotating shaft, 4 - clamping cylinder, 5 - clamping arm, 6 - first gear, 7 - second gear, 8 - first conveying mechanism, 9 - second conveying mechanism, 10 - fixed frame, 11 - clamping cylinder, 12 - clamping arm, 13 - blanking mechanism. PREFERRED EMBODIMENT

[0019] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] Example

[0021] like Figs. 1-2 As shown, this utility model provides a key ring clamping mechanism.

[0022] It includes a support 1, a clamping mechanism, and a conveying mechanism. The conveying mechanism is disposed on one side of the support 1, and the clamping mechanism is disposed on the support 1.

[0023] The clamping mechanism includes a motor, a rotating shaft 2, a rotating shaft 3, a clamping cylinder 4, and a clamping arm 5. The motor is mounted on the side wall of the bracket 1, and the output shaft of the motor is connected to the rotating shaft 2. A first gear 6 is mounted on the rotating shaft 2. The rotating shaft 3 is located on one side of the rotating shaft 2, and a second gear 7 is mounted on the rotating shaft 3. The first gear 6 and the second gear 7 are meshed together. The clamping cylinder 4 is located at the end of the rotating shaft 3 away from the second gear 7. The output shaft of the clamping cylinder 4 is equipped with the clamping arm 5. The clamping cylinder 4 is used to control the opening and closing of the clamping arm 5.

[0024] The rotation of the motor's output shaft drives the rotating shaft 2 to rotate, which in turn drives the first gear 6 to rotate. The first gear 6 drives the second gear 7 and the rotating shaft 3 to rotate; this, in turn, drives the clamping cylinder 4 and the clamping arm 5 to rotate. The clamping arm 5 is used to grip the material conveyed by the conveying mechanism; the material gripped by the clamping arm 5 forms a keychain.

[0025] The conveying mechanism includes a first conveying mechanism 8, a second conveying mechanism 9, and a third conveying mechanism. The first conveying mechanism 8 is used to convey key rings, the second conveying mechanism 9 is used to convey lobster clasps, and the third conveying mechanism is used to convey O-chains. The feeding ends of the first conveying mechanism 8, the second conveying mechanism 9, and the third conveying mechanism are all located at the end of the clamping arm 5. The clamping arm 5 first clamps the O-chain conveyed by the third conveying mechanism. The clamping arm 5 rotates with the rotating shaft 3, thereby driving the O-chain to rotate, and then first hooks the key ring conveyed by the first conveying mechanism 8, and then hooks the lobster clasp conveyed by the second conveying mechanism 9, thus forming a key ring which is clamped by the clamping arm 5.

[0026] In the use process, the output shaft of the motor drives the rotation of the rotating shaft 2, and then drives the rotation of the first gear 6, and the first gear 6 drives the rotation of the second gear 7 and the rotating shaft 3; and then drives the rotation of the clamping cylinder 4 and the clamping arm 5, and the clamping arm 5 first clamps the O-shaped chain conveyed by the third conveying mechanism, and the clamping arm 5 rotates with the rotating shaft 3 and drives the O-shaped chain to rotate, and then first hooks the key ring conveyed by the first conveying mechanism 8, and then hooks the lobster buckle conveyed by the second conveying mechanism 9, so as to form a key buckle and be clamped by the clamping arm 5;

[0027] The utility model discloses through clamping mechanism can realize the automatic assembly process of key buckle, changed with the past key buckle through manual assembly mode, and key buckle production efficiency improves greatly, and cost further reduces, and simultaneously, the assembly quality also obtains the promotion;

[0028] The upper portion of the support 1 is provided with a clamping mechanism, the clamping mechanism is used for clamping the key ring on the clamping arm 5, the clamping mechanism includes a fixing frame 10, a clamping cylinder 11 and a clamping arm 12, the fixing frame 10 is arranged on the support 1, the clamping cylinder 11 is arranged on the fixing frame 10, the clamping arm 12 is connected with the output shaft of the clamping cylinder 11, the clamping cylinder 11 is used to drive the opening and closing of the clamping arm 12, and the clamping arm 12 is used to clamp the key ring, so that the opening of the key ring is closed.

[0029] The first conveying mechanism 8 and the second conveying mechanism 9 are both provided with a vibrating disc, in the embodiment, the third conveying mechanism can be provided with a vibrating disc or a mechanical hand grabbing and conveying, and only needs to convey the O-shaped chain to the lower portion of the clamping arm 5, and can be set according to actual needs.

[0030] The support 1 is provided with a blanking mechanism 13, the blanking mechanism 13 is arranged directly below the clamping arm 5, and the support 1 is provided with a bearing, and the bearing is used for the rotation of the rotating shaft 2 and the rotating shaft 3.

[0031] Finally, it should be pointed out that: the above-mentioned only for preferred embodiment of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A key fob clamping mechanism, characterized in that, It includes a support, a clamping mechanism, and a conveying mechanism, wherein the conveying mechanism is disposed on one side of the support, and the clamping mechanism is disposed on the support; The clamping mechanism includes a motor, a rotating shaft, a rotary shaft, a clamping cylinder, and a clamping arm. The motor is mounted on the side wall of the bracket, and the output shaft of the motor is connected to the rotating shaft. A first gear is mounted on the rotating shaft, and a second gear is mounted on one side of the rotating shaft. The first gear and the second gear are meshed together. The clamping cylinder is mounted at the end of the rotating shaft away from the second gear, and a clamping arm is mounted on the output shaft of the clamping cylinder. The clamping cylinder is used to control the opening and closing of the clamping arm. The output shaft of the motor rotates, which drives the rotating shaft to rotate, which in turn drives the first gear to rotate. The first gear drives the second gear and the rotating shaft to rotate, which in turn drives the clamping cylinder and the clamping arm to rotate. The clamping arm is used to grab the material conveyed by the conveying mechanism. The material clamped by the clamping arm forms a keychain.

2. The key fob clamping mechanism according to claim 1, characterized in that, The conveying mechanism includes a first conveying mechanism, a second conveying mechanism, and a third conveying mechanism. The first conveying mechanism is used to convey key rings, the second conveying mechanism is used to convey lobster clasps, and the third conveying mechanism is used to convey O-chains. The feeding ends of the first, second, and third conveying mechanisms are all located at the clamping arm end. The clamping arm first clamps the O-chain conveyed by the third conveying mechanism. The clamping arm rotates with the rotating shaft, thereby driving the O-chain to rotate. Then, it first hooks the key ring conveyed by the first conveying mechanism, and then hooks the lobster clasp conveyed by the second conveying mechanism, thus forming a key ring which is clamped by the clamping arm.

3. The key fob clamping mechanism according to claim 2, characterized in that, A clamping mechanism is provided above the bracket. The clamping mechanism is used to clamp the key ring on the clamping arm. The clamping mechanism includes a fixed frame, a clamping cylinder, and a clamping arm. The fixed frame is disposed on the bracket, and the clamping cylinder is disposed on the fixed frame. The clamping arm is connected to the output shaft of the clamping cylinder. The clamping cylinder is used to drive the clamping arm to open and close. The clamping arm is used to clamp the key ring, thereby closing the opening of the key ring.

4. A key fob clamping mechanism according to claim 2, characterized in that, Both the first conveying mechanism and the second conveying mechanism are configured as vibratory feeders.

5. The key fob clamping mechanism according to claim 1, characterized in that, The support is equipped with a material dropping mechanism, which is located directly below the clamping arm.

6. A key fob clamping mechanism according to claim 5, characterized in that, The bracket is equipped with a bearing, which is used for the rotation of the rotating shaft and the pivot shaft.

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