Nut sleeve selector

Abstract

The utility model relates to the technical field of sleeve selectors, in particular to a nut sleeve selector which comprises a base, a containing groove is formed in the upper surface of the base, a sleeve body is arranged in the containing groove, a control module body is arranged on the surface of the base, and a sealing protection mechanism is arranged in the containing groove. And the sealing protection mechanism comprises a storage groove formed in the inner wall of the placement groove, a threaded rod is rotationally connected to the inner wall of the right side of the storage groove, and a motor is fixedly installed on the upper surface of the base. According to the sealing protection mechanism, the threaded rod is driven to rotate through the first bevel gear and the second bevel gear under the operation of the motor, and the sealing plate moves through the rotation of the threaded rod until the sealing plate shields the placing groove, so that the placing groove can be sealed and protected; and external dust and foreign matters are prevented from falling into the sleeve while the sleeve is prevented from falling out of the placement groove, so that a guarantee is brought to subsequent sleeve placement work.

Description

Technical Field

[0001] The utility model relates to the technical field of sleeve selectors, in particular to a nut sleeve selector. Background Art

[0002] Electric tightening guns are often needed on assembly production lines. Depending on the type and specifications of the fasteners to be tightened, electric tightening guns usually need to be equipped with sockets or bits of different specifications.

[0003] In the prior art, a Chinese patent with publication number CN206084896U discloses a nut sleeve selector, which adopts the scheme of "including a base, on which a sleeve fixing seat is fixed in sequence, a through hole is provided in the middle of the sleeve fixing seat, and top columns are also passed through and fixed on the base in sequence, the top columns respectively correspond to the sleeve fixing seats, and the upper ends of the top columns extend into the through holes of the sleeve fixing seats, and the nut sleeve is placed above the top columns and in the through holes of the sleeve fixing seats. The utility model realizes the automation of sleeve picking and placing, and realizes automated assembly through the setting of the sleeve selector, which saves a lot of labor costs". The utility model has a reasonable structure and reliable performance.

[0004] However, the above scheme still has some shortcomings. For example, the through hole for placing the sleeve in the above scheme is open, and lacks a closed protection mechanism therein, which causes the sleeve to easily fall out of the through hole when the device is carried. In addition, when the sleeve is taken out for use, dust, screws and other foreign objects are likely to fall into the through hole, which can easily affect the internal circuit structure and bring obstacles to the subsequent placement of the sleeve. In view of this, the utility model proposes a nut sleeve selector. Utility Model Content

[0005] The purpose of the utility model is to provide a nut sleeve selector to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a nut sleeve selector, comprising a base, a placement groove is provided on the upper surface of the base, a sleeve body is arranged inside the placement groove, a control module body is arranged on the surface of the base, and a sealing protection mechanism is arranged inside the placement groove;

[0007] The sealing protection mechanism includes a storage groove opened on the inner wall of the placement groove, a threaded rod is rotatably connected to the right inner wall of the storage groove, a motor is fixedly installed on the upper surface of the base, the output shaft of the motor extends to the inside of the storage groove and is fixedly connected to a first bevel gear, a second bevel gear corresponding to the first bevel gear is fixedly connected to the surface of the threaded rod, and a sealing plate is threadedly connected to the surface of the threaded rod.

[0008] As a preferred technical solution, a threaded hole is opened on the right side surface of the sealing plate, and the sealing plate is threadedly connected to the surface of the threaded rod through the threaded hole.

[0009] As a preferred technical solution, the first bevel gear and the second bevel gear are meshed with each other, and the output shaft of the motor is transmission-connected to the threaded rod via the first bevel gear and the second bevel gear.

[0010] As a preferred technical solution, guide slide blocks are provided on the front and back sides of the sealing plate, and guide slide blocks are provided on the inner front wall and the inner rear wall of the storage groove for the guide slide blocks to slide.

[0011] As a preferred technical solution, the inner bottom wall of the storage groove is provided with a mounting groove penetrating into the interior of the placement groove, and the lower surface of the sealing plate is fixedly connected to the connecting plate via the mounting groove.

[0012] As a preferred technical solution, a telescopic rod is fixedly connected to the left surface of the connecting plate, and a trigger switch is fixedly connected to the telescopic end of the telescopic rod.

[0013] As a preferred technical solution, a spring is sleeved on the surface of the telescopic rod, and two ends of the spring are fixedly connected to the right surface of the trigger switch and the left surface of the connecting plate respectively.

[0014] Beneficial Effects

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model uses a sealing protection mechanism. When the motor is running, the first bevel gear and the second bevel gear drive the threaded rod to rotate. The sealing plate moves through the rotation of the threaded rod until the sealing plate covers the placement groove. The placement groove can be sealed and protected to prevent the sleeve from falling out of the placement groove easily. At the same time, external dust and foreign objects are blocked from falling into the placement groove, which brings protection for the subsequent placement of the sleeve.

[0017] 2. The utility model uses a connecting plate and a trigger switch. The movement of the connecting plate drives the trigger switch to move into the placement groove through the telescopic rod and abuts against the surface of the sleeve body, thereby triggering the trigger switch. When the trigger switch is not triggered, it means that the corresponding placement groove lacks a sleeve, which can achieve the effect of managing the sleeve and avoid the loss of the sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the front section structure of the utility model;

[0021] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 4 It is a schematic diagram of the top-sectional structure of the utility model.

[0023] In the figure: 1. base; 2. placement slot; 3. sleeve body; 4. control module body; 5. storage slot; 6. threaded rod; 7. motor; 8. first bevel gear; 9. second bevel gear; 10. sealing plate; 11. connecting plate; 12. telescopic rod; 13. trigger switch; 14. spring. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0025] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0026] 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.

[0027] According to the attached Figure 1-4 As shown, an embodiment of the utility model provides a nut sleeve selector, including a base 1, a placement groove 2 is opened on the upper surface of the base 1, the number of the placement grooves 2 is several, and the several placement grooves 2 are equidistantly opened on the upper surface of the base 1, a sleeve body 3 is arranged inside the placement groove 2, a control module body 4 is arranged on the surface of the base 1, and a sealing protection mechanism is arranged inside the placement groove 2.

[0028] The sealing protection mechanism includes a storage groove 5 opened on the inner wall of the placement groove 2, and the right inner wall of the storage groove 5 is rotatably connected to a threaded rod 6. A motor 7 is fixedly installed on the upper surface of the base 1. The output shaft of the motor 7 extends to the interior of the storage groove 5 and is fixedly connected to a first bevel gear 8. The surface of the threaded rod 6 is fixedly connected to a second bevel gear 9 corresponding to the first bevel gear 8. The first bevel gear 8 and the second bevel gear 9 are meshed with each other. The output shaft of the motor 7 is transmission-connected to the threaded rod 6 through the first bevel gear 8 and the second bevel gear 9.

[0029] A sealing plate 10 is threadedly connected to the surface of the threaded rod 6, a threaded hole is provided on the right surface of the sealing plate 10, and the sealing plate 10 is threadedly connected to the surface of the threaded rod 6 through the threaded hole. Guide sliders are provided on the front and back of the sealing plate 10, and guide grooves for the guide sliders to slide are provided on the inner front wall and the inner rear wall of the storage groove 5. Under the guiding action of the guide slider, the sealing plate 10 can be moved by the rotation of the threaded rod 6.

[0030] The inner bottom wall of the storage groove 5 is provided with an installation groove which penetrates into the placement groove 2. The lower surface of the sealing plate 10 is fixedly connected to the connecting plate 11 through the installation groove. The left surface of the connecting plate 11 is fixedly connected to the telescopic rod 12. The telescopic end of the telescopic rod 12 is fixedly connected to the trigger switch 13. The surface of the telescopic rod 12 is sleeved with a spring 14. The two ends of the spring 14 are respectively fixedly connected to the right surface of the trigger switch 13 and the left surface of the connecting plate 11.

[0031] When a nut sleeve selector of the utility model is in use, the threaded rod 6 is driven to rotate by the first bevel gear 8 and the second bevel gear 9 under the operation of the motor 7. Under the guiding action of the guide slider, the sealing plate 10 is moved by the rotation of the threaded rod 6 until the sealing plate 10 covers the placement groove 2, so that the placement groove 2 can be sealed and protected to prevent the sleeve from easily falling out of the placement groove 2 while blocking external dust and foreign objects from falling into it. At the same time, the sealing plate 10 drives the connecting plate 11 to move synchronously during the movement. The movement of the connecting plate 11 drives the trigger switch 13 to move into the placement groove 2 through the telescopic rod 12 and abut against the surface of the sleeve body 3, thereby triggering the trigger switch 13. When the trigger switch 13 is not triggered, it means that the corresponding placement groove 2 lacks a sleeve, which can achieve the effect of managing the sleeve and avoid the loss of the sleeve.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A nut sleeve selector, comprising a base (1), a placement groove (2) is provided on the upper surface of the base (1), a sleeve body (3) is provided inside the placement groove (2), and a control module body (4) is provided on the surface of the base (1). Features: A sealing protection mechanism is provided inside the placement groove (2); The sealing protection mechanism comprises a receiving groove (5) provided on the inner wall of the placement groove (2); a threaded rod (6) is rotatably connected to the right inner wall of the receiving groove (5); a motor (7) is fixedly mounted on the upper surface of the base (1); an output shaft of the motor (7) extends into the interior of the receiving groove (5) and is fixedly connected to a first bevel gear (8); a second bevel gear (9) corresponding to the first bevel gear (8) is fixedly connected to the surface of the threaded rod (6); and a sealing plate (10) is threadedly connected to the surface of the threaded rod (6).

2. A nut sleeve selector according to claim 1, Features: A threaded hole is provided on the right side surface of the sealing plate (10), and the sealing plate (10) is threadedly connected to the surface of the threaded rod (6) through the threaded hole.

3. A nut sleeve selector according to claim 1, Features: The first bevel gear (8) and the second bevel gear (9) are meshed with each other, and the output shaft of the motor (7) is transmission-connected to the threaded rod (6) via the first bevel gear (8) and the second bevel gear (9).

4. A nut sleeve selector according to claim 1, Features: The front and back sides of the sealing plate (10) are both provided with guide slide blocks, and the inner front wall and the inner rear wall of the storage groove (5) are both provided with guide slide grooves for the guide slide blocks to slide.

5. A nut and sleeve selector according to claim 1, Features: The inner bottom wall of the storage groove (5) is provided with a mounting groove penetrating into the interior of the placement groove (2), and the lower surface of the sealing plate (10) is fixedly connected to a connecting plate (11) via the mounting groove.

6. A nut and sleeve selector according to claim 5, Features: A telescopic rod (12) is fixedly connected to the left surface of the connecting plate (11), and a trigger switch (13) is fixedly connected to the telescopic end of the telescopic rod (12).

7. A nut and sleeve selector according to claim 6, Features: A spring (14) is sleeved on the surface of the telescopic rod (12), and two ends of the spring (14) are respectively fixedly connected to the right side surface of the trigger switch (13) and the left side surface of the connecting plate (11).

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