Carrier knob opening and closing mechanism

Abstract

The utility model relates to the field of machinery, and particularly discloses a carrier knob opening and closing mechanism. The carrier is provided with a mounting plate, a carrier cover plate, a carrier bottom plate and a knob opening and closing assembly. The knob opening and closing assemblies sequentially penetrate through the mounting plate from top to bottom and extend towards the carrier cover plate; the knob opening and closing assembly comprises an opening and closing power source, a first sensor and a knob; the bottom of the opening and closing power source is fixed to the upper surface of the mounting plate, the output end of the opening and closing power source penetrates through the mounting plate and is fixed to the top of the rotary knob, the mounting base is fixed to the outer portion of the rotary knob, and the sensor is fixed to the mounting base; a limiting groove is formed in the bottom of the rotary knob, and the structure of the limiting groove is matched with the structure of the top of a carrier buckle on the carrier cover plate.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical field, especially relate to a carrier knob opening and closing mechanism. BACKGROUND

[0002] For the workshop assembly line carrier, according to the different requirements of process, the carrier has the following defects:

[0003] 1, the temperature of the workshop assembly line carrier is high after passing through the furnace, and manual handling of the carrier opening and closing is inconvenient,

[0004] 2, after the carrier passes through the furnace, sometimes it is relatively jammed due to thermal expansion and contraction, and the opening and closing force is relatively large, and manual opening and closing may damage the carrier;

[0005] 3, the clamping jaw opening and closing process is real-time controllable, and the accuracy of the carrier cover plate opening and closing can be ensured. Patent CN207104728U discloses a carrier opening and closing mechanism, which has simple layout and simple structure, but cannot realize rotary opening and closing, and the opening and closing force cannot be detected in the process. Patent CN209212098U discloses a torsion spring opening and closing mechanism, but this structure cannot be applied to the 180° opening and closing of the carrier knob. Therefore, the prior art has defects and needs to be improved. UTILITY MODEL CONTENTS

[0006] The utility model provides a carrier knob opening and closing mechanism, which solves the above problems.

[0007] To solve the above problems, the utility model provides the technical scheme as follows: a carrier knob opening and closing mechanism is provided, which is provided with a mounting plate, a carrier cover plate, a carrier bottom plate and a knob opening and closing assembly; the knob opening and closing assembly extends from top to bottom through the mounting plate to the carrier cover plate direction; the knob opening and closing assembly includes an opening and closing power source, a first sensor and a knob; the bottom of the opening and closing power source is fixed to the upper surface of the mounting plate, the output end of the opening and closing power source penetrates through the mounting plate and is fixed to the top of the knob, a mounting seat is fixed to the outside of the knob, and the sensor is fixed to the mounting seat; the bottom of the knob is provided with a limiting groove, and the structure of the limiting groove is matched with the top structure of the carrier buckle on the carrier cover plate.

[0008] The preferred technical scheme is that the sensor includes a first sensor and a second sensor, and the first sensor and the second sensor are arranged at 90° on the mounting seat.

[0009] The preferred technical scheme further includes a cover plate lifting assembly; the cover plate lifting assembly includes a servo motor, a ball screw linear module and a fixed plate; the servo motor is connected with the ball screw linear module through a shaft coupling; and the movable end of the ball screw linear module is fixed to the inner side surface of the fixed plate.

[0010] The preferred technical scheme further comprises a knob pressing assembly, wherein the knob pressing assembly comprises a pressing cylinder and a mounting piece; one side of the pressing cylinder is mounted on the outer side of the fixed plate, and the pressing cylinder is mounted with the opening and closing power source on the other side; the top of the mounting piece is fixed with the output end of the pressing cylinder, and the bottom of the mounting piece is fixed with the upper surface of the mounting plate.

[0011] The preferred technical scheme comprises a mounting piece, wherein the mounting piece comprises a horizontal plate and vertical plates, the top of the two vertical plates is respectively fixed vertically on the two ends of the horizontal plate, and the bottom of the vertical plate is fixed with the upper surface of the mounting plate; one side of the horizontal plate is provided with a notch.

[0012] The preferred technical scheme further comprises a cover plate force control clamping assembly, wherein the cover plate force control clamping assembly is fixed with the cover plate lifting assembly through the notch; the cover plate force control clamping assembly comprises a bearing plate, an electric clamp jaw and a jaw hand; the upper surface of the bearing plate is fixed with the bottom end of the fixed plate; the lower surface of the bearing plate is mounted with the electric clamp jaw, and the output end of the electric clamp jaw is mounted with the jaw hand.

[0013] The beneficial effects of the prior art are that, by using the above scheme, the pressure knob opening and closing assembly of the present application applies downward pressure to the cover plate knob of the carrier, the jaw of the mechanism cooperates with the cover plate knob to make the cover plate rotate and separate from the limiting groove, the jaw is driven to rotate by the servo motor, and the knob is completely separated from the cover plate. The cover plate clamping mechanism is composed of a set of electric control clamps, an oil buffer and a cover plate clamp, when the knob is separated from the cover plate, the cover plate clamping mechanism clamps the cover plate through force control mode, and the carrier is separated from the cover plate. The opening and closing process of the jaw is real-time controllable, and the accuracy of the opening and closing of the cover plate of the carrier can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments or the prior art, the drawings required to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creating labor.

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a cover plate lifting assembly structure schematic view of the utility model;

[0017] Figure 3 It is a knob pressing assembly schematic view of the utility model;

[0018] Figure 4The utility model discloses a knob opening and closing assembly schematic diagram one;

[0019] Figure 5 The utility model discloses a knob opening and closing assembly schematic diagram two;

[0020] Figure 6 The utility model discloses a knob opening and closing assembly and carrier cover plate and carrier bottom plate combination schematic diagram;

[0021] Figure 7 The utility model discloses a cover plate force control clamping assembly schematic diagram;

[0022] Figure 8 The utility model discloses a knob and carrier button schematic diagram;

[0023] According to the above legend: cover plate lifting assembly-A;Knob press-down assembly-B;Knob opening and closing assembly-C;Cover plate force control clamping assembly-D;Servo motor-1;Ball screw linear module-2;Fixed plate-3;Press-down cylinder-4;Mounting-5;Opening and closing power source-6;Reducer-7;Mounting plate-8;Broadcast inductor-9;First sensor-10;Second sensor-11;Knob-12;Carrier button-13;Carrier cover plate-14;Carrier bottom plate-15;Bearing plate-16;Electric clamping jaw-17;Claw hand-18. DETAILED DESCRIPTION

[0024] In order to facilitate understanding of the utility model, below, combining with the specific embodiment, the utility model is explained in more detail. The preferred embodiments of the utility model are given in the drawings. However, the utility model can be realized in many different forms, and is not limited to the embodiments described in the specification. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.

[0025] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there can be a middle element. When an element is referred to as "connected to" another element, it can be directly connected to the other element or there can be a middle element. The terms "fixed", "integrally formed", "left", "right" and similar expressions used in the specification are only for the purpose of illustration, and in the drawings, similar structures are indicated by the same reference numerals.

[0026] Unless otherwise defined, all technical and scientific terms used in the specification are the same as the meanings commonly understood by those skilled in the art to which the utility model belongs. The terms used in the specification of the utility model are only for the purpose of describing the specific embodiments, and are not used to limit the utility model.

[0027] As Figures 4-6As shown in the utility model, an embodiment of the utility model is: a carrier knob 12 opening and closing mechanism is equipped with mounting plate 8, carrier cover plate 14, carrier bottom plate 15 and knob opening and closing assembly C, the knob opening and closing assembly C is sequentially penetrated from top to bottom mounting plate 8 to the direction of extension of carrier cover plate 14, the knob opening and closing assembly C includes opening and closing power source 6, sensor and knob 12, the bottom of opening and closing power source 6 is fixed on the upper surface of mounting plate 8, the output end of opening and closing power source 6 is penetrated mounting plate 8 and the top of knob 12 is fixed, mounting seat is fixed on the outside of knob 12, and sensor is fixed on mounting seat, the bottom of knob 12 is equipped with limiting slot, and the structure of limiting slot is matched with the top structure of carrier button 13 on carrier cover plate 14.

[0028] The sensor includes a first sensor 10 and a second sensor 11, and the first sensor 10 and the second sensor 11 are a pair of groove type broadcast inductors 9 arranged at an angle of 90 degrees on the mounting seat.

[0029] It should be noted that the lower surface of the mounting plate 8 is provided with a broadcast inductor 9, which functions to sense the presence of the carrier; the first sensor 10 and the second sensor 11 are a pair of groove type broadcast inductors 9 arranged at an angle of 90 degrees, which are used to determine whether the motor rotation is in place.

[0030] The output end of the opening and closing power source 6 is connected to one end of the speed reducer 7, and the other end of the speed reducer 7 is fixed to the knob 12.

[0031] As shown in the embodiment, Figure 2 The carrier knob 12 opening and closing mechanism further includes a cover plate lifting assembly A; the cover plate lifting assembly A includes a servo motor 1, a ball screw linear module 2, and a fixed plate 3; the servo motor 1 is connected to the ball screw linear module 2 through a shaft coupling; and the movable end of the ball screw linear module 2 is fixed to the inner side of the fixed plate 3.

[0032] It should be noted that the servo motor 1 and the ball screw linear module 2 move up and down linearly through the shaft coupling, thereby driving the knob 12 down pressing assembly B to move up and down synchronously through the fixed plate 3.

[0033] As shown in the embodiment, Figure 3 The carrier knob 12 opening and closing mechanism further includes a knob 12 down pressing assembly B, which includes a down pressing cylinder 4 and a mounting piece 5; one side of the down pressing cylinder 4 is mounted on the outer side of the fixed plate 3, and the opening and closing power source 6 is mounted on the opposite side of the down pressing cylinder 4; the top of the mounting piece 5 is fixed to the output end of the down pressing cylinder 4, and the bottom of the mounting piece 5 is fixed to the upper surface of the mounting plate 8.

[0034] The mounting piece 5 includes a horizontal plate and vertical plates, the top of the two vertical plates is respectively fixed vertically at both ends of the horizontal plate, and the bottom of the vertical plate is fixed with the upper surface of the mounting plate 8; one side of the horizontal plate is provided with a notch.

[0035] It should be noted that the purpose of the down cylinder 4 is to make the carrier knob 12 disengage from the limiting groove, so that the next rotation action can be performed; and the notch on the horizontal plate is to make the fixed plate 3 not in contact with the horizontal plate and fixed with the bearing plate 16 in the cover plate force control clamping assembly D, so as to drive the cover plate force control clamping assembly D to move synchronously, fully utilize the space, and reduce the size of the equipment. In the embodiment, as shown in Figure 7 The carrier knob 12 opening and closing mechanism further includes a cover plate force control clamping assembly D, which is fixed with the cover plate lifting assembly A through the notch; the cover plate force control clamping assembly D includes a bearing plate 16, an electric clamp jaw 17 and a jaw hand 18; the upper surface of the bearing plate 16 is fixed with the bottom end of the fixed plate 3; the lower surface of the bearing plate 16 is provided with the electric clamp jaw 17, and the output end of the electric clamp jaw 17 is provided with the jaw hand 18.

[0036] It should be noted that the electric clamp jaw 17 is an electric clamp jaw 17 with force control function. In the embodiment, as shown in Figure 8 The internal structure of the knob 12 has a clamping groove, which cooperates with the carrier buckle 13, and the opening and closing power source 6 (servo motor 1) drives the rotation, rotates the carrier buckle 13, and realizes the tightening.

[0037] The purpose of the action of the mechanism is to tighten the carrier cover plate 14 and the carrier bottom plate 15 through the carrier buckle 13, and realize the purpose of covering the plate. Or loosen the carrier cover plate 14 and the carrier bottom plate 15 through the carrier buckle 13, and realize the purpose of disassembling the cover plate. Now the action flow of covering the plate is described: the cover plate force control clamping assembly D and the cover plate lifting assembly A are lowered to a predetermined height, at this time the carrier buckle 13 is aligned with the limiting groove of the knob 12, but there is a certain height difference between them, then the down cylinder 4 of the knob 12 down pressing assembly B moves downward, drives the knob opening and closing assembly C to move downward together, so that the carrier buckle 13 is clamped into the groove of the knob 12, the carrier buckle 13 continues to press downward, and finally disengages from the position of the knob 12, the servo motor 1 rotates, drives the knob 12 to rotate 90° through the speed reducer 7, and the carrier buckle 13 is clamped into the clamping groove in the carrier bottom plate 15 for positioning, so as to realize the clamping connection of the cover plate and the bottom plate.

[0038] During the opening and closing of the cover plate, the cover plate force control clamping assembly D aims to prevent the cover plate from being damaged due to excessive force when the carrier buckle 13 on the cover plate is inserted into the carrier bottom plate 15 during clamping of the cover plate. If the force is too large at this time, the electric clamping jaw 17 will alarm abnormally and will not enter the next action. The knob 12 down pressure assembly B is provided with a precision pressure regulating valve. When the down pressure cylinder 4 is pressed down, the pressure of the precision pressure regulating valve is adjusted through the ceramic to control the pressing force, so as to ensure that the carrier buckle 13 will not be damaged.

[0039] It should be noted that the above technical features continue to be combined with each other to form various embodiments not listed above, which are considered to be within the scope of the description of the utility model; and for those skilled in the art, the above description can be improved or changed, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.

Claims

1. A carrier knob opening and closing mechanism characterized by; The utility model provides a kind of rotary knob open-close component, including installation plate, carrier cover plate, carrier bottom plate and rotary knob open-close component;Rotary knob open-close component sequentially penetrates installation plate from top to bottom to the direction of carrier cover plate extension;Rotary knob open-close component includes opening and closing power source, first sensor and rotary knob;The bottom of opening and closing power source is fixed on the upper surface of installation plate, the output end of opening and closing power source penetrates installation plate and is fixed with the top of rotary knob, mounting seat is fixed on the outside of rotary knob, and sensor is fixed on mounting seat;The bottom of rotary knob is equipped with limiting slot, and the structure of limiting slot is matched with the top structure of carrier buckle on carrier cover plate.

2. The carrier knob opening and closing mechanism according to claim 1, wherein The sensor includes a first sensor and a second sensor, which are arranged at 90 degrees on the mounting seat.

3. The carrier knob opening and closing mechanism according to claim 1, wherein It also includes a cover plate lifting assembly; The cover plate lifting assembly includes a servo motor, a ball screw linear module and a fixed plate; The servo motor is connected with the ball screw linear module through a shaft coupling; The movable end of the ball screw linear module is fixed with the inner side of the fixed plate.

4. The carrier knob opening and closing mechanism according to claim 3, characterized in that; It also includes a rotary knob pressing-down assembly, which includes a pressing-down cylinder and a mounting piece; One side of the pressing-down cylinder is installed on the outer side of the fixed plate, and the opposite side of the pressing-down cylinder is installed with the opening and closing power source; The top of the mounting piece is fixed with the output end of the pressing-down cylinder, and the bottom of the mounting piece is fixed with the upper surface of the installation plate.

5. The carrier knob opening and closing mechanism according to claim 4, characterized in that; The mounting piece includes a horizontal plate and a vertical plate, and the top of the two vertical plates is fixed vertically on both ends of the horizontal plate, respectively; The bottom of the vertical plate is fixed with the upper surface of the installation plate; One side of the horizontal plate is provided with a notch.

6. The carrier knob opening and closing mechanism according to claim 5, wherein It also includes a cover plate force control clamping assembly, which is fixed with the cover plate lifting assembly through the notch; The cover plate force control clamping assembly includes a bearing plate, an electric clamp jaw and a claw hand; The upper surface of the bearing plate is fixed with the bottom end of the fixed plate; The lower surface of the bearing plate is installed with the electric clamp jaw, and the output end of the electric clamp jaw is installed with the claw hand.

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