Pin device of suction nozzle assembling tool

Abstract

The utility model provides a suction nozzle assembly tool pin device, which relates to the technical field of pin assembly and comprises an upper pin, an expansion mechanism is arranged below the upper pin and comprises a lower pin, a connecting rod is fixedly mounted on the upper surface of the lower pin, and the top end of the connecting rod is fixedly connected with the bottom surface of the upper pin. The upper surface of the lower pin is rotationally connected with a ball screw, the top end of the ball screw penetrates the upper portion of the upper pin, the outer surface of the ball screw is in threaded connection with a movable column, three sets of fixing rods are movably hinged to the outer surface of the movable column, and the ends, away from the movable column, of each set of fixing rods are movably hinged to a movable plate. A rubber sleeve is fixedly mounted on the bottom surface of the upper pin and the upper surface of the lower pin; and a locking assembly is arranged above the upper pin. According to the suction nozzle assembly tool pin device, the expansion mechanism is arranged, so that the phenomenon that the device shakes or cannot be attached to the interior of the positioning hole is avoided, and the phenomenon that a suction nozzle part deviates in the positioning process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pin device, concretely is a suction nozzle assembly tool pin device, belongs to assembly pin technical field. BACKGROUND

[0002] The suction nozzle assembly tool pin device is a kind of auxiliary tool equipment in suction nozzle assembly process, its main role is to accurately position and fix suction nozzle and its related components by pin, to ensure the accuracy and consistency of assembly, improve assembly efficiency and product quality.

[0003] The existing pin device is used in the process, and most pin devices are prone to shaking, jamming or unable to completely fit after pin insertion positioning hole, so that the phenomenon of positioning deviation occurs in suction nozzle component, which further affects the accuracy of suction nozzle assembly, causes greater influence in the process of using later suction nozzle, so that the practicability of the device is reduced.

[0004] Therefore, a suction nozzle assembly tool pin device is proposed. INVENTION CONTENTS

[0005] The utility model discloses a kind of suction nozzle assembly tool pin devices, to solve the problem that pin device exists in the shaking phenomenon after insertion to positioning hole in prior art.

[0006] The utility model is implemented by the following technical scheme: a kind of suction nozzle assembly tool pin device, including upper pin, the lower part of the upper pin is provided with expansion mechanism;

[0007] The expansion mechanism includes lower pin, the upper surface of the lower pin is fixedly installed with connecting rod, the top of the connecting rod is fixedly connected with the bottom surface of upper pin, the upper surface of the lower pin is rotatably connected with ball screw, the top of the ball screw is penetrated to the upper side of upper pin, the outer surface of the ball screw is screw-connected with moving column, the outer surface of the moving column is movably hinged with three groups of fixed rods, the end of each group of fixed rods away from moving column is movably hinged with moving plate, the bottom surface of the upper pin and the upper surface of the lower pin are fixedly installed with rubber sleeve;

[0008] The upper side of the upper pin is provided with locking assembly, the inside of the rubber sleeve is provided with limiting assembly.

[0009] The locking assembly includes worm gear, the bottom surface of the worm gear is fixedly connected with the top of ball screw, the upper surface of the upper pin is fixedly installed with concave frame, the inside of the concave frame is rotatably connected with worm, the outer surface of the worm is engaged with the outer surface of worm gear.

[0010] The limiting assembly comprises three groups of connecting plates, the bottom surface of each connecting plate is fixedly connected with the upper surface of the lower pin, the side of each connecting plate away from the moving column is fixedly installed with two telescopic columns, and the telescopic end of each telescopic column is fixedly connected with the side of the moving plate close to the moving column.

[0011] The upper surface of the upper pin is fixedly installed with two connecting columns, and the inner part of each connecting column is rotationally connected with a pull ring.

[0012] The bottom surface of the upper pin and the upper surface of the lower pin are jointly fixedly installed with a sliding rod, and the outer surface of the sliding rod is in sliding connection with the inner wall of the moving column.

[0013] The bottom surface of the connecting bearing is fixedly connected with the upper surface of the upper pin.

[0014] The utility model provides a kind of suction nozzle assembly tool pin device, it has the beneficial effects as follows: the suction nozzle assembly tool pin device of the utility model, by being provided with upper pin, lower pin, connecting rod, ball screw, moving column, fixed rod, moving plate and rubber sleeve, so that worker inserts lower pin into the positioning hole inside suction nozzle assembly, then worker rotates ball screw, so that ball screw drives moving column to move downwards, so that moving column cooperates fixed rod to drive moving plate and rubber sleeve to expand outside, further make rubber sleeve and the inner wall of positioning hole fit, avoid the device to occur in the positioning hole inside shaking or the effect that cannot fit, further avoid the phenomenon that suction nozzle component appears positioning deviation, ensure the accuracy of suction nozzle assembly, by being provided with locking assembly, to avoid the phenomenon that ball screw rotates automatically, further avoid the phenomenon that the device occurs in the positioning hole inside shaking, by being provided with limiting assembly, to ensure the stability of moving plate movement. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure diagram of upper pin of the utility model;

[0016] Figure 2 It is the structure diagram of moving plate of the utility model;

[0017] Figure 3 It is the structure diagram of sectional view of upper pin of the utility model;

[0018] Figure 4 It is the structure diagram of moving column of the utility model.

[0019] BRIEF DESCRIPTION OF DRAWINGS

[0020] 1, upper pin;

[0021] 2, expansion mechanism; 201, lower pin; 202, connecting rod; 203, ball screw; 204, moving column; 205, fixed rod; 206, moving plate; 207, rubber sleeve;

[0022] 3, locking assembly; 301, worm gear; 302, concave frame; 303, worm;

[0023] 4, limiting assembly; 401, connecting plate; 402, telescopic column;

[0024] 5, connecting column; 6, pull ring; 7, sliding rod; 8, connecting bearing. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0026] Please refer to Figure 1 、 Figure 2 and Figure 3 , the utility model discloses a suction nozzle assembly tool pin device, including upper pin 1, the lower portion of upper pin 1 is provided with expansion mechanism 2, expansion mechanism 2 includes lower pin 201, the upper surface of lower pin 201 is fixedly installed with connecting rod 202, the top of connecting rod 202 is fixedly connected with the bottom surface of upper pin 1, the upper surface of upper pin 1 is fixedly installed with two connecting columns 5, the inside of each connecting column 5 is rotatably connected with pull ring 6, the installation of connecting column 5 and pull ring 6, the worker is convenient for pulling out the device from the inside of positioning hole.

[0027] Please refer to Figure 2 、 Figure 3 and Figure 4 , the upper surface of lower pin 201 is rotatably connected with ball screw 203, the top of ball screw 203 penetrates to the upper side of upper pin 1, the outer surface of ball screw 203 is screw connected with moving column 204, the bottom surface of upper pin 1 and the upper surface of lower pin 201 are fixedly installed with sliding rod 7, the inner wall of moving column 204 and the outer surface of sliding rod 7 are slidably connected, the installation of sliding rod 7 plays the role of limiting the moving track of moving column 204, so as to avoid the phenomenon that moving column 204 rotates when moving, and further ensure the stability of moving column 204 movement.

[0028] Please refer to Figure 1 、 Figure 2 and Figure 4The outer surface of the moving column 204 is movably connected with three groups of fixed rods 205, and the end of each group of fixed rods 205 away from the moving column 204 is movably connected with a moving plate 206. The bottom surface of the upper pin 1 and the upper surface of the lower pin 201 are fixedly connected with a rubber sleeve 207. The rubber sleeve 207 is made of rubber material, so that the rubber sleeve 207 has good ductility. The outer surface of the rubber sleeve 207 is provided with anti-skid lines. The upper side of the upper pin 1 is provided with a locking assembly 3. The locking assembly 3 comprises a worm wheel 301. The bottom surface of the worm wheel 301 is fixedly connected with the top end of the ball screw 203. The upper surface of the upper pin 1 is fixedly connected with a concave frame 302. The concave frame 302 is rotatably connected with a worm gear 303. The outer surface of the worm gear 303 is meshed with the outer surface of the worm wheel 301. The self-locking effect of the worm wheel 301 and the worm gear 303 is used to lock the ball screw 203, so as to avoid the phenomenon that the ball screw 203 rotates by itself, and further ensure the stability of the device in the positioning hole.

[0029] Please refer to Figure 1 、 Figure 2 and Figure 4 , the inside of the rubber sleeve 207 is provided with a limiting assembly 4. The limiting assembly 4 comprises three groups of connecting plates 401. The bottom surface of each connecting plate 401 is fixedly connected with the upper surface of the lower pin 201. The side of each connecting plate 401 away from the moving column 204 is fixedly connected with two telescopic columns 402. The telescopic end of each telescopic column 402 is fixedly connected with the side of the moving plate 206 close to the moving column 204. The installation of the connecting plate 401 and the telescopic column 402 plays a role in limiting the moving track of the moving plate 206, so as to avoid the phenomenon that the moving plate 206 deviates from the moving track when moving, and further ensure the stability of the moving plate 206.

[0030] Please refer to Figure 2 , the bottom surface of the worm wheel 301 is fixedly connected with a connecting bearing 8. The bottom surface of the inner ring of the connecting bearing 8 is fixedly connected with the upper surface of the upper pin 1. The installation of the connecting bearing 8 plays a role in stabilizing the worm wheel 301, so as to avoid the phenomenon that the worm wheel 301 shakes when rotating, and further ensure the stability of the worm wheel 301.

[0031] The utility model discloses a device for the accurate assembly of a suction nozzle, which comprises a base, a worm gear 303, a worm wheel 301, a ball screw 203, a moving column 204, a fixed rod 205, a moving plate 206 and a rubber sleeve 207.

[0032] When the suction nozzle assembly is completed, the worker reversely rotates the worm gear 303, so that the ball screw 203 drives the moving column 204 to move upward, thereby moving the moving plate 206 inward, and further making the rubber sleeve 207 restore its original shape under the action of its elasticity, thereby facilitating the worker to pull out the device from the inside of the positioning hole.

[0033] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A nozzle assembly tooling pin device, comprising an upper pin (1), characterized in that: An expansion mechanism (2) is provided below the upper pin (1). The expansion mechanism (2) includes a lower pin (201), a connecting rod (202) is installed on the upper surface of the lower pin (201), the top end of the connecting rod (202) is connected to the bottom surface of the upper pin (1), a ball screw (203) is rotatably connected to the upper surface of the lower pin (201), the top end of the ball screw (203) extends through to the top of the upper pin (1), a movable column (204) is threaded to the outer surface of the ball screw (203), three sets of fixed rods (205) are movably hinged to the outer surface of the movable column (204), and a movable plate (206) is movably hinged to the end of each set of fixed rods (205) away from the movable column (204). A rubber sleeve (207) is installed on the bottom surface of the upper pin (1) and the upper surface of the lower pin (201). A locking component (3) is provided above the upper pin (1), and a limiting component (4) is provided inside the rubber sleeve (207).

2. The nozzle assembly tooling pin device according to claim 1, characterized in that: The locking assembly (3) includes a worm gear (301), the bottom surface of which is fixedly connected to the top end of the ball screw (203), and a concave frame (302) is fixedly installed on the upper surface of the upper pin (1). A worm (303) is rotatably connected inside the concave frame (302), and the outer surface of the worm (303) meshes with the outer surface of the worm gear (301).

3. The nozzle assembly tooling pin device according to claim 1, characterized in that: The limiting component (4) includes three sets of connecting plates (401). The bottom surface of each connecting plate (401) is fixedly connected to the upper surface of the lower pin (201). Two telescopic columns (402) are fixedly installed on the side of each connecting plate (401) away from the moving column (204). The telescopic end of each telescopic column (402) is fixedly connected to the side of the moving plate (206) near the moving column (204).

4. The nozzle assembly tooling pin device according to claim 1, characterized in that: Two connecting posts (5) are fixedly installed on the upper surface of the upper pin (1), and each connecting post (5) is rotatably connected to a pull ring (6).

5. The nozzle assembly tooling pin device according to claim 1, characterized in that: The bottom surface of the upper pin (1) and the upper surface of the lower pin (201) are jointly fixedly installed with a slide rod (7), and the outer surface of the slide rod (7) is slidably connected to the inner wall of the moving column (204).

6. The nozzle assembly tooling pin device according to claim 2, characterized in that: A connecting bearing (8) is fixedly installed on the bottom surface of the worm gear (301), and the bottom surface of the inner ring of the connecting bearing (8) is fixedly connected to the upper surface of the upper pin (1).

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