Mechanical arm telescopic mechanism with variable stroke

Abstract

The utility model discloses a variable-stroke mechanical arm telescopic mechanism, which relates to the technical field of mechanical arms and comprises a longitudinal support plate, a sliding table and a telescopic electric cylinder. First electric sliding rails are arranged on the two sides of the top of the longitudinal supporting plate, first electric sliding blocks are arranged in the first electric sliding rails in a sliding mode, a sliding table is mounted at the tops of the first electric sliding blocks through bolts, and a servo motor is mounted at one end of the bottom of the sliding table through a mounting plate. An output shaft of the servo motor penetrates through the sliding table and is connected with a U-shaped sleeve base through a connecting sleeve, a telescopic electric cylinder is arranged in the U-shaped sleeve base in a sleeved mode, an output shaft of the telescopic electric cylinder is sleeved with a steering motor through a motor sleeve base, and an output shaft of the steering motor is connected with a rectangular groove base through a bolt. According to the mechanical arm telescopic mechanism with the variable stroke, the stroke is convenient to adjust, the material clamping and feeding range is greatly expanded, and semi-finished circuit boards which are vertically or horizontally placed can be effectively clamped.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical arm technical field especially is related to a mechanical arm telescopic mechanism of variable stroke. BACKGROUND

[0002] Circuit board, also known as printed circuit board, is an indispensable component in modern electronic equipment, which is used as the support of electronic components, mainly responsible for the electrical connection between electronic components, and carries various electronic components to realize the function of electronic equipment, the circuit board needs to be clamped and fed by the mechanical arm telescopic mechanism during processing to improve the efficiency in processing.

[0003] The previous mechanical arm telescopic mechanism has the following shortcomings: 1. It is inconvenient to adjust the stroke, which greatly expands the range of clamping and feeding, 2. It is inconvenient to effectively clamp the vertically or horizontally placed circuit board semi-finished product. Therefore, the technical personnel in the field provide a mechanical arm telescopic mechanism of variable stroke to solve the problems in the background technology. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a mechanical arm telescopic mechanism of variable stroke, in order to solve the problem of inconvenient stroke adjustment and inconvenient effective clamping of vertically or horizontally placed circuit board semi-finished product.

[0005] The utility model provides a mechanical arm telescopic mechanism of variable stroke, which comprises a longitudinal support plate, a sliding table and a telescopic electric cylinder.

[0006] The sliding table is slidingly connected to the longitudinal support plate.

[0007] The telescopic electric cylinder is arranged on one side of the upper surface of the sliding table.

[0008] Preferably, the upper surface of the longitudinal support plate is provided with a number one electric sliding rail on both sides, and a number one electric sliding block is slidingly arranged in the number one electric sliding rail.

[0009] The top of the number one electric sliding block is screwed with a sliding table, one side of the bottom surface of the sliding table is screwed on the top of the electric sliding block, and the other side is fixedly connected with a mounting plate, and a servo motor is installed on the side surface of the mounting plate.

[0010] The output shaft of the servo motor penetrates the sliding table and is connected with a U-shaped sleeve through a connecting sleeve.

[0011] The U-shaped sleeve is sleeved with a telescopic electric cylinder.

[0012] Preferably, the output shaft of the telescopic electric cylinder is sleeved with a steering motor through a motor sleeve, the output shaft of the steering motor is connected with a rectangular groove seat through bolts, the inner top and inner bottom of the rectangular groove seat are both provided with a second electric sliding rail, the second electric sliding rail is slidably provided with a second electric sliding block at both ends, and the second electric sliding blocks are connected with a sliding block through screws on the second electric sliding rail.

[0013] Preferably, the bottom of the sliding table and located at one end of the servo motor is provided with a servo motor controller through screws, the output end of the servo motor controller is electrically connected with the input end of the servo motor through wires, and the rotation angle of the servo motor is controlled by the servo motor controller, so that the telescopic electric cylinder is rotated to different directions.

[0014] Preferably, one end of the sliding table is provided with a bearing through a mounting hole, and the output shaft of the servo motor penetrates through the bearing.

[0015] Preferably, the bottom of the longitudinal support plate is provided with a connecting screw hole at both ends.

[0016] Preferably, the motor sleeve is provided with a steering motor controller on one side through screws, the output end of the steering motor controller is electrically connected with the input end of the steering motor through wires, the rotation angle of the steering motor is controlled by the steering motor controller, the clamping plate is rotated to a vertical or horizontal state, and the circuit board semi-finished product placed vertically or horizontally can be effectively clamped.

[0017] Preferably, the top of the sliding table is provided with a circular sliding rail along the periphery of the output shaft of the servo motor, and the bottom of the U-shaped sleeve is connected with a pulley through a supporting rod, and the pulley is located in the circular sliding rail.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. The clamping plate is pushed to one end of the circuit board semi-finished product and clamped outside the circuit board semi-finished product by the telescopic electric cylinder, the second electric sliding blocks slide towards each other in the second electric sliding rails, so that the clamping plates clamp each other, so that the circuit board semi-finished product is clamped and fixed, the rotation angle of the servo motor is controlled by the servo motor controller, so that the telescopic electric cylinder is rotated to different directions, so that the circuit board semi-finished product in different directions is clamped, and the range of clamping is greatly expanded.

[0020] 2. And adjust the output stroke of the telescopic electric cylinder to push the clamping plate to different distances, realize clamping operation at different distances, slide the No. 1 electric sliding block in the No. 1 electric sliding rail, move the clamped circuit board semi-finished product along the longitudinal direction, expand the conveying range, control the rotation angle of the steering motor by the steering motor controller, and rotate the clamping plate to the vertical or horizontal state, so that the vertical or horizontal placed circuit board semi-finished product can be effectively clamped, and the use range is expanded.

[0021] The technical scheme of the utility model will be further described in detail below by means of the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of the utility model variable stroke mechanical arm telescopic mechanism.

[0023] Figure 2 It is a bottom view of the utility model variable stroke mechanical arm telescopic mechanism.

[0024] Figure 3 It is a rectangular groove seat internal structure schematic view of the utility model variable stroke mechanical arm telescopic mechanism.

[0025] Figure 4 It is a pulley and support rod structure schematic view of the utility model variable stroke mechanical arm telescopic mechanism.

[0026] REFERENCE NUMERALS

[0027] 1, clamping plate, 2, rectangular groove seat, 3, steering motor, 4, motor seat, 5, telescopic electric cylinder, 6, U-shaped seat, 7, connecting sleeve, 8, circular sliding rail, 9, sliding table, 10, No. 1 electric sliding block, 11, No. 1 electric sliding rail, 12, longitudinal support plate, 13, servo motor, 14, bearing, 15, steering motor controller, 16, connecting screw hole, 17, sliding block, 18, No. 2 electric sliding block, 19, No. 2 electric sliding rail, 20, pulley, 21, support rod, 22, servo motor controller. DETAILED DESCRIPTION

[0028] The technical scheme of the utility model will be further described in detail below by means of the drawings and embodiments.

[0029] Unless otherwise defined, the technical terms or scientific terms used in the utility model should be understood as the usual meaning understood by persons with ordinary skills in the art to which the utility model belongs.

[0030] The similar words such as "comprise" or "include" used in the utility model mean that the elements before the words cover the elements listed after the words, and the possibility of also covering other elements is not excluded. The orientation or position relationship indicated by the terms "in", "out", "up", "down" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model, and when the absolute position of the described object is changed, the relative position relationship can also be changed accordingly. In the utility model, unless otherwise specified and limited, the term "attachment" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] As shown in Figures 1-4 The utility model discloses a kind of telescopic mechanism of mechanical arm stroke of variable provided by the utility model, including longitudinal support plate 12, sliding table 9 and telescopic electric cylinder 5;

[0032] Wherein, sliding table 9 slidingly connects on the longitudinal support plate 12;

[0033] Telescopic electric cylinder 5 is arranged on the upper surface one side of sliding table 9.

[0034] The upper surface both sides of longitudinal support plate 12 are provided with No. 1 electric sliding rail 11, No. 1 electric sliding block 10 is slid in No. 1 electric sliding rail 11, the top of No. 1 electric sliding block 10 is installed with sliding table 9 by bolt, the bottom one end of sliding table 9 is installed with servo motor 13 by mounting plate, the output shaft of servo motor 13 penetrates sliding table 9 and is connected with U-shaped sleeve 6 by connecting sleeve 7, U-shaped sleeve 6 is sleeved with telescopic electric cylinder 5 and the output shaft of telescopic electric cylinder 5 is sleeved with steering motor 3 by motor sleeve 4, the output shaft of steering motor 3 is connected with rectangular groove seat 2 by bolt, No. 2 electric sliding rail 19 is arranged in the top and inner bottom of rectangular groove seat 2, No. 2 electric sliding block 18 is slid in both ends of No. 2 electric sliding rail 19 and is installed with sliding block 17 by screw between No. 2 electric sliding block 18, and the one side of sliding block 17 is installed with clamping plate 1 by screw.

[0035] Wherein, the bottom of sliding table 9 and located at one end of servo motor 13 are installed with servo motor controller 22 by screw, and the output end of servo motor controller 22 and the input end of servo motor 13 are electrically connected by wire; the rotation angle of servo motor 13 is controlled using servo motor controller 22, so that telescopic electric cylinder 5 is rotated to different directions.

[0036] Wherein, one end of the sliding table 9 is installed with a bearing 14 through the mounting hole and the output shaft of the servo motor 13 penetrates the bearing 14; the output shaft of the servo motor 13 is made to rotate stably by penetrating the bearing 14, reducing the shaking.

[0037] Wherein, the bottom of the longitudinal support plate 12 is provided with connecting screw holes 16 at both ends; the longitudinal support plate 12 is installed on the support frame by using the connecting screw holes 16 and the matched bolts.

[0038] Wherein, the motor sleeve 4 is installed with a steering motor controller 15 on one side through the screw, and the output end of the steering motor controller 15 is electrically connected with the input end of the steering motor 3 through the wire; the steering motor controller 15 is used to control the rotation angle of the steering motor 3, so that the clamping plate 1 is rotated to the vertical or horizontal state, and the circuit board semi-finished product placed vertically or horizontally can be effectively clamped.

[0039] Wherein, the top of the sliding table 9 is provided with a circular slide rail 8 along the periphery of the output shaft of the servo motor 13, and the bottom of the U-shaped sleeve 6 is connected with a pulley 20 through a support rod 21, and the pulley 20 is located in the circular slide rail 8; the pulley 20 is rolled in the circular slide rail 8, improving the stability of the telescopic cylinder 5 in rotation and reducing the shaking.

[0040] The working principle of the utility model is: the telescopic cylinder 5 is used to push the clamping plate 1 to one end of the circuit board semi-finished product and clamp the clamping plate 1 outside the circuit board semi-finished product, the second electric sliding block 18 is used to slide in the second electric slide rail 19, so that the clamping plate 1 is clamped to each other, so that the circuit board semi-finished product is clamped and fixed, the servo motor controller 22 is used to control the rotation angle of the servo motor 13, so that the telescopic cylinder 5 is rotated to different directions, so that the circuit board semi-finished product in different directions is clamped, the range of clamping material is greatly expanded, the output stroke of the telescopic cylinder 5 is adjusted to push the clamping plate 1 to different distances, different distance clamping operations are realized, the first electric sliding block 10 is used to slide in the first electric slide rail 11, the clamped circuit board semi-finished product is moved along the longitudinal direction, the range of conveying is expanded, the steering motor controller 15 is used to control the rotation angle of the steering motor 3, so that the clamping plate 1 is rotated to the vertical or horizontal state, the circuit board semi-finished product placed vertically or horizontally can be effectively clamped, and the use range is expanded.

[0041] Finally, it should be noted that: the above examples are only used to illustrate the technical scheme of the utility model and not to limit it, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical scheme of the utility model can still be modified or replaced, and these modifications or equivalent replacements cannot make the modified technical scheme deviate from the spirit and scope of the utility model technical scheme.

Claims

1. A variable stroke arm retraction mechanism, characterized by, Including longitudinal support plate, sliding table and telescopic electric cylinder; The sliding table is slidably connected to the longitudinal support plate; The telescopic electric cylinder is arranged on one side of the upper surface of the sliding table; The upper surface of the longitudinal support plate is provided with a number of electric sliding rails on both sides; A number of electric sliding blocks are slidably arranged in the electric sliding rails; The top of the electric sliding block is screwed with a sliding table, one side of the bottom surface of the sliding table is screwed on the top of the electric sliding block, and the other side is fixedly connected with a mounting plate, and a servo motor is installed on the side surface of the mounting plate; The output shaft of the servo motor penetrates the sliding table and is connected with a U-shaped sleeve through a connecting sleeve; The U-shaped sleeve is sleeved with a telescopic electric cylinder; The output shaft of the telescopic electric cylinder is sleeved with a steering motor through a motor sleeve, and the output shaft of the steering motor is screwed with a rectangular groove seat; The top and bottom of the rectangular groove seat are provided with a number of electric sliding rails, and a number of electric sliding blocks are slidably arranged at both ends of the electric sliding rails, the electric sliding blocks are screwed with a sliding block between them, and one side of the sliding block is screwed with a clamping plate.

2. The variable stroke arm retraction mechanism of claim 1, wherein: The servo motor controller is installed on one end of the servo motor at the bottom of the sliding table through screws, and the output end of the servo motor controller is electrically connected with the input end of the servo motor through wires.

3. The variable stroke arm retraction mechanism of claim 2, wherein: One end of the sliding table is installed with a bearing through a mounting hole and penetrates the bearing with the output shaft of the servo motor.

4. The variable stroke arm retraction mechanism of claim 3, wherein: The bottom of the longitudinal support plate is provided with connecting screw holes at both ends.

5. The variable stroke arm retraction mechanism of claim 4, wherein: The steering motor controller is installed on one side of the motor sleeve through screws, and the output end of the steering motor controller is electrically connected with the input end of the steering motor through wires.

6. The variable stroke arm retraction mechanism of claim 5, wherein: The top of the sliding table is provided with a circular sliding rail along the periphery of the output shaft of the servo motor, and the bottom of the U-shaped sleeve is connected with a pulley through a support rod and the pulley is located in the circular sliding rail.

Images