Automatic screw locking device for assembling tiny screws on antenna

Abstract

The utility model discloses an automatic screw locking device for antenna assembly tiny screws. The automatic screw locking device comprises a protective shell used for installation and a gear fixedly installed at the upper end of the left side of the protective shell. The device further comprises a tooth button, the right side of the tooth button is fixedly connected with the left side of a gear, a first torsion spring is installed in the tooth button, the right end of the gear is connected with a tooth column, a connecting rod is installed at the lower end of the tooth column, a fixing rod is installed at the lower end of the connecting rod, and a screwdriver is installed at the outer end of the middle of the fixing rod. A clamping rod and a first spring are installed at the left end and the right end in the fixing rod, the first spring is installed at the outer end of the clamping rod, a second spring is installed at the upper end in the fixing rod, and a sliding block is installed at the lower end of the second spring. According to the automatic screw locking device for the antenna assembly tiny screws, a screw driving device can be conveniently driven to move up and down in an adjusting mode, the position of a tool bit of a screwdriver can be conveniently adjusted according to the shapes of the screws, and the output screws can be conveniently clamped and fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic screw locking devices, in particular to an automatic screw locking device for tiny screws in antenna assembly. Background Art

[0002] At present, when assembling parts, screws are usually used to connect the parts and tighten them. Traditional screw tightening operations are generally manual operations, and operators use screwdrivers to tighten the screws one by one. However, manual operation is time-consuming and labor-intensive, resulting in low product productivity and increased labor costs for product production. Therefore, an automatic screw tightening device is designed.

[0003] An automatic screw locking device is provided with announcement number CN 206169610 U. The mounting plate of the automatic screw locking device can be close to or away from the workpiece under the action of a power device. The slide rail assembly includes a matching guide rail and a first slider, and the guide rail is arranged on the mounting side of the mounting plate. The connecting assembly includes a first connecting member and a second connecting member, and the second connecting member is closer to the workpiece than the first connecting member. The second connecting member is connected to the first slider. A plug plate extends from the side of the second connecting member away from the mounting side, and a plug hole is arranged on the plug plate. The energy part of the electric screwdriver is connected to the first connecting member, and the screwdriver bit is inserted into the plug hole. The automatic screw locking device can move to the position where the workpiece is to be processed under the action of the power device. When the plug plate abuts against the surface of the workpiece, the workpiece can push the second connecting member to move in the opposite direction along the guide rail, so that the screwdriver bit can extend into the workpiece to lock the screw. The entire screw locking process does not require manual participation, which saves time and effort, not only improves the productivity of the product, but also reduces labor costs.

[0004] The above-mentioned prior art solutions have the following defects: it is not convenient to drive the screw-driving device to adjust up and down, it is not convenient to adjust the orientation of the screwdriver head according to the shape of the screw, and it is not convenient to clamp and fix the output screws. Therefore, the utility model provides an automatic screw locking device for tiny screws in antenna assembly to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic screw locking device for assembling tiny screws of an antenna, so as to solve the problems proposed in the above-mentioned background technology that it is inconvenient to drive the screw driving device to adjust the movement up and down, it is inconvenient to adjust the orientation of the screwdriver head according to the shape of the screw, and it is inconvenient to clamp and fix the output screws.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic screw locking device for antenna assembly micro screws, comprising: a protective shell for installation, a gear fixedly mounted on the upper left end of the protective shell;

[0007] It also includes: a tooth button, the right side of the tooth button is fixedly connected to the left side of the gear, and a first torsion spring is installed inside the tooth button, the right end of the gear is connected to a tooth column, and a connecting rod is installed at the lower end of the tooth column, a fixing rod is installed at the lower end of the connecting rod, and a screwdriver is installed at the middle outer end of the fixing rod, a clamping rod and a first spring are installed at the left and right ends of the fixing rod, and the first spring is installed at the outer end of the clamping rod, a second spring is installed at the upper end of the fixing rod, and a sliding block is installed at the lower end of the second spring;

[0008] The hole grooves are arranged at the left and right ends of the protective shell, the lower end of the left hole groove of the protective shell is provided with a feeding port, the lower end of the protective shell is equipped with a clamping arm, and the front and rear ends of the clamping arm are equipped with a second torsion spring.

[0009] Preferably, the left side of the gear is connected to the gear button in a meshing manner, and the right end of the gear is connected to the gear column in a meshing manner.

[0010] Preferably, the screwdriver forms a rotating structure at the outer end of the fixing rod, and a clamping groove is provided inside the screwdriver.

[0011] Preferably, the clamping rod forms a sliding structure inside the fixed rod, and the clamping rod is connected to the sliding block in a clamping manner.

[0012] Preferably, the sliding block forms a sliding structure in the middle of the fixing rod, and the lower end of the sliding block is connected to the screwdriver in a snap-fit ​​manner.

[0013] Preferably, the clamping arms form a rotating structure at the lower end of the protective shell, and the clamping arms are symmetrically arranged about the center line of the protective shell.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the automatic screw locking device for assembling tiny screws of the antenna is convenient for driving the screw driving device to adjust the movement up and down, is convenient for adjusting the position of the screwdriver head according to the shape of the screw, and is convenient for clamping and fixing the output screw;

[0015] 1. Gears, gear buttons and gear posts are provided. When a large screw is needed, the gear button is pressed continuously to drive the gear to rotate, and the gear drives the gear post to move downward during the rotation, so that the gear post drives the connecting rod and the fixing rod to assemble the antenna with large screws, which is convenient for driving the screw-driving device to adjust up and down;

[0016] 2. A screwdriver, a clamping rod and a sliding block are provided. When different screws are screwed, the clamping rods at the left and right ends of the fixed rod are pressed, so that the clamping rods are engaged with the inside of the sliding block during the movement, and the sliding block moves upward to the clamping slot inside the screwdriver, and then the position of the screwdriver is adjusted by rotating, and the pressing of the clamping rod is stopped at the same time. The first spring drives the clamping rod to return to its original position, and after the screwdriver is rotated, the second spring moves the sliding block to engage with the clamping slot inside the screwdriver, so that the position of the screwdriver head can be adjusted according to the shape of the screw;

[0017] 3. A feed port, a clamping arm and a second torsion spring are provided. When the input end of the feed port is connected to the pipeline, the screw is transmitted to the lower end of the clamping arm, so that the clamping arm clamps and fixes the screw. When the screw is installed, the protective shell is lifted upward to drive the clamping arm to rotate to both ends, and the second torsion spring drives the clamping arm to return to its original position, so as to clamp and fix the output screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0020] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a schematic diagram of the connection structure between the clamp arm and the second torsion spring of the utility model.

[0022] In the figure: 1, protective shell; 2, gear; 3, gear button; 4, first torsion spring; 5, gear column; 6, connecting rod; 7, fixing rod; 8, screwdriver; 9, clamping rod; 10, first spring; 11, second spring; 12, sliding block; 13, hole groove; 14, feed port; 15, clamping arm; 16, second torsion spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4The utility model provides a technical solution: an automatic screw locking device for assembling tiny screws of an antenna, comprising a protective shell 1, a gear 2, a tooth button 3, a first torsion spring 4, a tooth column 5, a connecting rod 6, a fixing rod 7, a screwdriver 8, a clamping rod 9, a first spring 10, a second spring 11, a sliding block 12, a hole slot 13, a feeding port 14, a clamping arm 15 and a second torsion spring 16.

[0025] The right side of the tooth button 3 is fixedly connected to the left side of the gear 2, and a first torsion spring 4 is installed inside the tooth button 3, a tooth column 5 is connected to the right end of the gear 2, and a connecting rod 6 is installed at the lower end of the tooth column 5, a fixing rod 7 is installed at the lower end of the connecting rod 6, and a screwdriver 8 is installed at the middle outer end of the fixing rod 7, a clamping rod 9 and a first spring 10 are installed at the left and right ends of the fixing rod 7, and the first spring 10 is installed at the outer end of the clamping rod 9, a second spring 11 is installed at the upper end of the fixing rod 7, and a sliding block 12 is installed at the lower end of the second spring 11;

[0026] The hole groove 13 is arranged at the left and right ends of the protective shell 1, and the lower end of the left hole groove 13 of the protective shell 1 is provided with a feed port 14. The lower end of the protective shell 1 is installed with a clamping arm 15, and the front and rear ends of the clamping arm 15 are installed with a second torsion spring 16.

[0027] like Figure 1 and Figure 2 As shown, the left side of the gear 2 is connected to the gear button 3 in a meshing manner, and the right end of the gear 2 is connected to the gear column 5 in a meshing manner, so as to drive the large screw device to move downward.

[0028] like Figure 4 As shown, the screwdriver 8 forms a rotating structure at the outer end of the fixed rod 7, and a card slot is provided inside the screwdriver 8, the card rod 9 forms a sliding structure inside the fixed rod 7, and the card rod 9 is connected to the sliding block 12 in a card-fitting manner, the sliding block 12 forms a sliding structure in the middle part of the fixed rod 7, and the lower end of the sliding block 12 is connected to the screwdriver 8 in a card-fitting manner, which is convenient for adjusting the twisting method of the screwdriver 8 according to the shape of the screw.

[0029] like Figure 1 As shown, the clamp arm 15 forms a rotating structure at the lower end of the protective shell 1, and the clamp arm 15 is symmetrically arranged about the center line of the protective shell 1, which is convenient for fixing the position of the screw to prevent the screw from falling off.

[0030] Working principle: When using the automatic screw locking device for assembling tiny screws of the antenna, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, first hold the outer end of the protective shell 1, and the outer end of the feed port 14 is connected to the pipe, which is the drip pipe to input the screw from the feed port 14 to the middle of the clamp arm 15 at the lower end of the protective shell 1, and then press the gear button 3 to drive the gear 2 to rotate, so that the gear 2 drives the gear column 5 to move downward during the rotation, and the gear column 5 drives the connecting rod 6 and the screwdriver 8 to squeeze the screw downward, so that the screw is mortgaged on the upper end of the antenna assembly, and the screw driving device is started to tighten the screw on the antenna assembly, and then the protective shell 1 is lifted up to drive the clamp The arm 15 rotates to disengage from the screw, and the clamping arm 15 returns to its original position through the rebound of the second torsion spring 16, and continues to input the screw into the middle part of the clamping arm 15. When encountering different screw tightening surfaces, it is necessary to turn the screwdriver 8, insert the hand into the hole groove 13, and press the clamping rods 9 at both ends of the fixing rod 7 to squeeze the first spring 10 toward the middle. At the same time, the clamping rod 9 is inserted into the sliding block 12 during the movement, so that the sliding block 12 is continuously lifted upward, and finally the screwdriver 8 can be turned to tighten different screws.

[0031] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic screw locking device for tiny screws in antenna assembly, comprising: A protective shell (1) for installation, and a gear (2) fixedly mounted on the upper left side of the protective shell (1); It is characterized by further comprising: A tooth button (3), the right side of the tooth button (3) is fixedly connected to the left side of the gear (2), and a first torsion spring (4) is installed inside the tooth button (3), the right end of the gear (2) is connected to a tooth column (5), and a connecting rod (6) is installed at the lower end of the tooth column (5), a fixing rod (7) is installed at the lower end of the connecting rod (6), and a screwdriver (8) is installed at the middle outer end of the fixing rod (7), a clamping rod (9) and a first spring (10) are installed at the left and right ends of the fixing rod (7), and the first spring (10) is installed at the outer end of the clamping rod (9), a second spring (11) is installed at the upper end of the fixing rod (7), and a sliding block (12) is installed at the lower end of the second spring (11); The hole groove (13) is arranged at the left and right ends of the protective shell (1), and the lower end of the left hole groove (13) of the protective shell (1) is provided with a feed inlet (14), and the lower end of the protective shell (1) is equipped with a clamping arm (15), and the front and rear ends of the clamping arm (15) are equipped with a second torsion spring (16).

2. The automatic screw locking device for tiny screws in antenna assembly according to claim 1, characterized in that: The left side of the gear (2) is connected to the gear button (3) in a meshing manner, and the right end of the gear (2) is connected to the gear column (5) in a meshing manner.

3. The automatic screw locking device for tiny screws in antenna assembly according to claim 1, characterized in that: The screwdriver (8) forms a rotating structure at the outer end of the fixing rod (7), and a clamping groove is arranged inside the screwdriver (8).

4. The automatic screw locking device for tiny screws in antenna assembly according to claim 1, characterized in that: The clamping rod (9) forms a sliding structure inside the fixed rod (7), and the clamping rod (9) and the sliding block (12) are connected in a clamping manner.

5. The automatic screw locking device for tiny screws in antenna assembly according to claim 1, characterized in that: The sliding block (12) forms a sliding structure in the middle of the fixed rod (7), and the lower end of the sliding block (12) is connected to the screwdriver (8) in a snap-fit ​​manner.

6. The automatic screw locking device for tiny screws in antenna assembly according to claim 1, characterized in that: The clamping arm (15) forms a rotating structure at the lower end of the protective shell (1), and the clamping arm (15) is symmetrically arranged with respect to the center line of the protective shell (1).

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