Plug-in feeding device of circuit board plug-in equipment

Abstract

The utility model discloses a plug-in feeding device of circuit board plug-in equipment, which comprises a driving mechanism, a transmission mechanism and a clamping mechanism, the clamping mechanism is connected with the transmission mechanism, and the transmission mechanism is connected with the driving mechanism; the driving mechanism comprises a motor, the transmission mechanism comprises a sliding block, the motor is connected with a connecting rod through an eccentric wheel, the sliding block is connected with the connecting rod and movably installed on an installation base to form a structure capable of doing reciprocating motion, and the material clamping mechanism is installed at the front end of the sliding block and is opposite to a main clamping base of plug-in equipment. According to the utility model, a driving structure of the motor, the eccentric wheel, the connecting rod and the sliding block is used for driving the material clamping mechanism to realize plug-in feeding, so that the problems of high operation noise, complicated structure, complicated control and inconvenience in maintenance of a traditional mechanism can be effectively solved, and the operation efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial production equipment technical field especially relates to a plug -in feeding device for circuit board component plug -in equipment. BACKGROUND

[0002] In the production of circuit board, electronic components such as resistor, capacitor, etc. are usually inserted into the circuit board through plug-in equipment, and the electronic components are generally fed by plug-in feeding device. The prior art is mainly realized by the following two ways: one is to drive the slide block by the air cylinder to drive the clamping mechanism to realize plug-in feeding. The disadvantages of this way are short service life, air cylinder needs to be replaced, low efficiency, about 10000 times per hour, inaccurate positioning, easy to damage accessories, and large running noise. The second way is to drive the clamping mechanism by motor + screw + slide block to realize plug-in feeding. The disadvantages of this way are complex structure, inconvenient maintenance, large size, and the screw needs to be maintained regularly and lubricated due to the powder generated in production. At the same time, to realize efficient and accurate positioning, the performance requirements of servo + motion control system are high, the cost will be greatly increased, and the imported equipment adopts servo motor with rated speed up to 10000 RPM, while the general servo motor speed is about 3000 RPM, which will significantly increase the cost. SUMMARY

[0003] The utility model provides a circuit board plug-in equipment plug-in feeding device with simpler structure, more reasonable design, more convenient maintenance, higher feeding efficiency, lower cost and smaller noise in view of the defects of prior art.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: a circuit board plug-in equipment plug-in feeding device, comprising a driving mechanism, a transmission mechanism and a clamping mechanism, the clamping mechanism is connected with the transmission mechanism, the transmission mechanism is connected with the driving mechanism, characterized by: the driving mechanism comprises a motor, the transmission mechanism comprises a slide block, the motor is connected with a connecting rod through an eccentric wheel, the slide block is connected with the connecting rod and movably installed on an installation seat to form a structure capable of reciprocating, and the clamping mechanism is installed at the front end of the slide block and opposite to the main clamping seat of the plug-in equipment.

[0005] Further, a rear connecting shaft with bearing is installed on the connecting rod, the rear connecting shaft is connected with the eccentric position of the eccentric wheel, and the eccentric wheel is connected with the output shaft of the motor.

[0006] Further, a front connecting shaft is installed on the slide block, and the front end of the connecting rod is connected and fixed with the front connecting shaft to form a structure for driving the slide block to reciprocate forward and backward.

[0007] Further, the motor is installed on a motor seat, the eccentric wheel is arranged in the motor seat, and the tail end of the connecting rod extends into the motor seat and is connected with the eccentric wheel.

[0008] Further, the motor base is installed on a fine adjustment sliding table, the extension and retraction direction of the fine adjustment sliding table is same with the sliding direction of the sliding block; the side surface of the fine adjustment sliding table is provided with an adjusting knob and a scale, the fine adjustment sliding table carries the motor base to move forward and backward by adjusting the adjusting knob.

[0009] Further, the mounting base and the fine adjustment sliding table are both installed on a fixed plate, the fine adjustment sliding table is located behind the tail end of the mounting base and opposite to the sliding block.

[0010] As preferred, the motor is a servo motor, which is installed in a vertical posture, the connecting rod and the sliding block are installed in a horizontal posture, and the connecting rod is above the sliding block.

[0011] Further, the fixed plate is provided with a conveying sprocket set for conveying workpieces at positions on both sides of the mounting base.

[0012] The utility model discloses a drive structure of motor (such as common servo motor) + eccentric wheel + connecting rod + sliding block is used to drive the clamping mechanism to realize plug-in component feeding, can effectively improve the problems, such as big operating noise, relatively complex structure, relatively complicated control, inconvenient maintenance of traditional mechanism, and simultaneously operating efficiency is improved 90%, reaches the plug-in component feeding speed of 19000 times per hour. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is overall structural drawing of the utility model;

[0014] Figure 2 It is overall structural drawing of another angle of the utility model;

[0015] Figure 3 It is overall structural drawing of third angle of the utility model;

[0016] Figure 4 It is exploded view of the utility model.

[0017] In the drawing, 1 is motor, 2 is motor base, 3 is eccentric wheel, 4 is rear connecting shaft, 5 is connecting rod, 6 is sliding block, 61 is front connecting shaft, 7 is clamping mechanism, 8 is fixed plate, 9 is mounting base, 10 is fine adjustment sliding table, 11 is adjusting knob, 12 is conveying sprocket set, 13 is workpiece. CONCRETE IMPLEMENTING METHOD

[0018] In the embodiment, refer to Figures 1-4The circuit board plug-in device plug-in feeding device comprises a driving mechanism, a transmission mechanism and a clamping mechanism 7, the clamping mechanism 7 is connected with the transmission mechanism, and the transmission mechanism is connected with the driving mechanism; the driving mechanism comprises a motor 1, the transmission mechanism comprises a sliding block 6, the motor 1 is connected with a connecting rod 5 through an eccentric wheel 3, the sliding block 6 is connected with the connecting rod 5 and movably installed on a mounting seat 9 to form a structure capable of reciprocating, and the clamping mechanism 7 is installed at the front end of the sliding block 6 and opposite to a main clamping seat (not shown) of the plug-in device.

[0019] A rear connecting shaft 4 with a bearing is installed on the connecting rod 5, the rear connecting shaft 4 is connected with the eccentric position of the eccentric wheel 3, and the eccentric wheel 3 is connected with the output shaft of the motor 1. The motor 1 drives the eccentric wheel 3 and the rear connecting shaft 4 to rotate, which can drive the connecting rod 5 to reciprocate forward and backward, and at the same time, the sliding block 6 is driven by the connecting rod 5 to reciprocate forward and backward on the mounting seat 9, so as to realize the reciprocating movement of the clamping mechanism forward and backward.

[0020] A front connecting shaft 61 is installed on the sliding block 6, and the front end of the connecting rod 5 is connected and fixed with the front connecting shaft 61, so as to form a structure for driving the sliding block 6 to reciprocate forward and backward.

[0021] The motor 1 is installed on a motor seat 2, the eccentric wheel 3 is arranged in the motor seat 2, and the tail end of the connecting rod 5 extends into the motor seat 23 and is connected with the eccentric wheel.

[0022] The motor seat 2 is installed on a fine adjustment sliding table 10, the extension and retraction movement direction of the fine adjustment sliding table 10 is the same as the sliding direction of the sliding block 6; the side surface of the fine adjustment sliding table 10 is provided with an adjusting knob 11 and a scale, the fine adjustment sliding table 10 carrying the motor seat 2 is adjusted to move forward and backward through the adjusting knob 11, so that the distance between the clamping mechanism 7 and the main clamping seat can be adjusted to adapt to the actual application scene. The specific adjustment value can be read through the scale, of course, the sliding table adjusting structure itself belongs to the prior art, therefore, the internal structure and working principle of the fine adjustment sliding table 10 will not be described.

[0023] The mounting seat 9 and the fine adjustment sliding table 10 are both installed on a fixed plate 8, and the fine adjustment sliding table 10 is located behind the tail end of the mounting seat 9 and opposite to the sliding block 6.

[0024] The motor 1 adopts a servo motor, which is installed in a vertical posture, the connecting rod 5 and the sliding block 6 are installed in a horizontal posture, and the connecting rod 5 is located above the sliding block 6, forming a structure similar to the upper and lower superposition, which can save installation space and is conducive to reducing the space occupied by the whole device.

[0025] The conveying sprocket assembly 12 is arranged on the fixed plate 8 at positions on both sides of the mounting seat and cooperates with the motor 1. When the motor 1 drives the clamping mechanism 7 to retreat, the workpiece 13 is conveyed to the front of the clamping mechanism 7 together with the jig through the conveying sprocket assembly 12, and the workpiece 13 is clamped when the clamping mechanism 7 is extended by about half. With the continuous extension of the clamping mechanism 7, the workpiece 13 is finally sent to the main clamping seat of the plug-in device, that is, a feeding operation is completed.

[0026] The above has made a detailed description of the utility model, the above is described, only for the preferred embodiment of the utility model, when cannot limit the utility model implementation range, namely all equal changes and modifications made according to the scope of the present application should still belong to the utility model coverage.

Claims

1. A circuit board component insertion device insertion feeding device, comprising a driving mechanism, a transmission mechanism and a clamping mechanism, the clamping mechanism is connected with the transmission mechanism, the transmission mechanism is connected with the driving mechanism, characterized in that: The driving mechanism comprises a motor, the transmission mechanism comprises a sliding block, the motor is connected with a connecting rod through an eccentric wheel, the sliding block is connected with the connecting rod and movably installed on a mounting base to form a structure capable of reciprocating, and the material clamping mechanism is installed at the front end of the sliding block and opposite to the main clamping base of the plug-in device. ​ 2. The circuit board card device card feed apparatus of claim 1 wherein: A rear connecting shaft with a bearing is installed on the connecting rod, the rear connecting shaft is connected with the eccentric position of the eccentric wheel, and the eccentric wheel is connected with the output shaft of the motor.

3. The circuit board card device card feed apparatus of claim 1 wherein: A front connecting shaft is installed on the sliding block, the front end of the connecting rod is connected and fixed with the front connecting shaft to form a structure for driving the sliding block to reciprocate forward and backward.

4. The circuit board card device card feed apparatus of claim 1 wherein: The motor is installed on a motor base, the eccentric wheel is arranged in the motor base, and the tail end of the connecting rod extends into the motor base and is connected with the eccentric wheel.

5. The circuit board card device card feed apparatus of claim 4 wherein: The motor base is installed on a fine adjustment sliding table, the extension and retraction direction of the fine adjustment sliding table is the same as the sliding direction of the sliding block, the side surface of the fine adjustment sliding table is provided with an adjusting knob and a scale, and the fine adjustment sliding table carrying the motor base is adjusted to move forward and backward through the adjusting knob.

6. The circuit board card device card feed apparatus of claim 5 wherein: The mounting base and the fine adjustment sliding table are both installed on a fixing plate, the fine adjustment sliding table is located behind the tail end of the mounting base and opposite to the sliding block.

7. The circuit board card device card feed apparatus of claim 1 wherein: The motor adopts a servo motor, is installed in a vertical posture, the connecting rod and the sliding block are installed in a horizontal posture, and the connecting rod is located above the sliding block.

8. The circuit board card device card feed apparatus of claim 6 wherein: A conveying chain wheel set for conveying workpieces is arranged on the fixing plate at positions on both sides of the mounting base.

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