Automatic bolt mounting equipment

Abstract

The utility model discloses automatic bolt installation equipment which comprises a machine base, an installation table is fixed to the machine base, a top frame is installed on the periphery of the machine base, a sliding base is connected to the machine base through a linear displacement mechanism, a first air cylinder is installed on the bottom face of the sliding base, the first air cylinder is connected with a first motor, and the first motor is connected with an installation sleeve. The lower end of the mounting sleeve is connected with a screwdriver; a cavity is formed in the mounting table, a supporting seat is fixed to the middle in the cavity, a positioning groove is formed in the top face of the mounting table, a groove is formed in the center of the top of the supporting seat, sliding plates are arranged on the two sides of the supporting seat, sliding rods are connected to the opposite ends of the upper portions of the two sliding plates, and the two sliding rods are slidably connected with the two side walls of the positioning groove correspondingly. The opposite ends of the two sliding rods are connected with first clamping plates. And when two workpieces are fixed, a screw cap or a nut does not need to be manually screwed, so that the mounting efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bolt mounting technical field, concretely is a kind of bolt automatic installation equipment. BACKGROUND

[0002] When producing workpieces, sometimes two workpieces need to be installed by bolts. When installing the bolt, first, the two workpieces are overlapped, and the screw holes are aligned, then the screw is inserted into the screw holes of the two workpieces, and then the nut is screwed on the screw rod, so that the nut is tightly pressed on the workpiece, and the two workpieces are pressed tightly by the action of the nut and the screw cap. At present, the above-mentioned process is generally completed manually by artificial, resulting in low efficiency of bolt installation. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a bolt automatic installation equipment to solve the problems mentioned in the background art.

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] A kind of bolt automatic installation equipment, including base, the center of base is fixed with installation table, the periphery of base is equipped with the top frame of front side opening, and the top frame is equipped with linear displacement mechanism, and sliding seat is connected by linear displacement mechanism, the bottom surface of sliding seat is equipped with first cylinder, the telescopic end of first cylinder is connected with first motor, first motor is connected with mounting sleeve by coupling, and the lower end of mounting sleeve is connected with screwdriver;The cavity is equipped in installation table, the middle part in cavity is fixed with support seat, the top surface of installation table is equipped with positioning groove, the top of support seat is located in positioning groove, the center of the top of support seat is equipped with the groove that is concentric with positioning groove, the both sides of support seat are equipped with slide plate, the opposite ends of the upper portion of two slide plates are connected with slide rod, two slide rods are slidably connected with the both side walls of positioning groove, the opposite ends of two slide rods are connected with first clamping plate, the lower portion of support seat is rotatably connected with rotating shaft, the both ends of rotating shaft are connected with screw rod, the length of two screw rods is same, and the threads of two screw rods are opposite, the both sides of support seat are further connected with first guide rod, the end of first guide rod away from support seat is connected with the side wall of cavity, the lower end of slide plate is threadedly connected with corresponding screw rod, and the lower end of slide plate is slidably connected with corresponding first guide rod, and the lower portion in support seat is equipped with driving mechanism for driving rotating shaft to rotate.

[0006] Preferably, the linear displacement mechanism includes a lead screw threadedly connected to an upper portion of the rack, a second guide rod connected to the upper portion of the rack, and a second motor mounted to an end of the rack. The second motor is in transmission connection with the lead screw. The sliding seat is in threaded connection with the lead screw and in sliding connection with the second guide rod.

[0007] The above technical solution can drive the sliding seat to move linearly along the second guide rod by starting the second motor and rotating the lead screw.

[0008] Preferably, the lower part of the support seat is provided with a driving cavity, the driving mechanism comprises a third motor installed in the driving cavity, a transmission shaft connected to the third motor through a shaft coupling, a first bevel gear connected to the transmission shaft, and a second bevel gear connected to the rotating shaft, and the first bevel gear is engaged with the second bevel gear.

[0009] The above technical scheme drives the third motor to drive the transmission shaft to rotate, and drives the rotating shaft to rotate through the cooperation of the first bevel gear and the second bevel gear.

[0010] Preferably, the front side of the mounting table is provided with an inspection door.

[0011] The above technical scheme can maintain the third motor, the sliding plate, the screw rod, the first bevel gear and the second bevel gear through the inspection door.

[0012] Preferably, the two sides of the mounting table are provided with clamping mechanisms. The clamping mechanism comprises side plates installed on the two sides of the mounting table, second air cylinders installed on the side plates, and second clamping plates connected to the telescopic ends of the second air cylinders, and the two second clamping plates are located between the two side plates.

[0013] The above technical scheme can clamp the workpiece by controlling the two second air cylinders to extend after the workpiece is placed in the positioning groove.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The nut is placed in the positioning groove, then the two workpieces are overlapped and placed in the positioning groove, the screw holes, the nut and the groove on the workpiece are aligned, then the screw is inserted into the two screw holes of the workpiece and the nut, then the driving mechanism is controlled to drive the two sliding plates to move relative to each other, the nut is clamped by the two first clamping plates, then the first air cylinder is controlled to extend to drive the first motor to descend, the first motor works to drive the screwdriver to rotate, the screw cap is rotated by the screwdriver, the screw rod moves downward and is inserted into the groove, until the screw cap and the nut are tightly pressed on the two sides of the workpiece, thereby completing the installation of the two workpieces. Artificial manual screwing of the screw cap or the nut is not required, and the installation efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a front view of the utility model;

[0018] Fig. 3 It is a schematic view when the two workpieces are installed by bolts;

[0019] In the figure: 1 - base, 2 - mounting table, 3 - rack, 4 - sliding seat, 5 - first cylinder, 6 - first motor, 7 - screwdriver, 8 - support seat, 9 - positioning groove, 10 - groove, 11 - sliding plate, 12 - sliding rod, 13 - first clamping plate, 14 - rotating shaft, 15 - screw rod, 16 - first guide rod, 17 - screw rod, 18 - second guide rod, 19 - second motor, 20 - third motor, 21 - first bevel gear, 22 - second bevel gear, 23 - access door, 24 - side plate, 25 - second cylinder, 26 - second clamping plate, 27 - workpiece, 28 - screw rod, 29 - nut, 30 - nut. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment 1

[0022] Please refer to Figs. 1-3 A bolt automatic installation equipment, including base 1, the center of base 1 is fixed with mounting table 2, the periphery of base 1 is provided with the rack 3 of front side opening, the rack 3 is equipped with linear displacement mechanism, and is connected with sliding seat 4 through linear displacement mechanism, and the linear motion of sliding seat can be driven through linear displacement mechanism. Specifically, the linear displacement mechanism includes screw rod 17 that is screw-connected on the upper portion of rack, second guide rod 18 that is connected on the upper portion of rack, second motor 19 that is installed on one end of rack, second motor 19 is drivingly connected with screw rod 17, sliding seat 4 is screw-connected with screw rod 17, and sliding seat 4 is slidingly connected with second guide rod 18.

[0023] The bottom surface of sliding seat 4 is provided with first cylinder 5, the telescopic end of first cylinder 5 is connected with first motor 6, first motor 6 is connected with mounting sleeve through shaft coupling, and the lower end of mounting sleeve is connected with screwdriver 7. Wherein, self-locking mechanism can be arranged in mounting sleeve, for locking screwdriver, so as to facilitate the installation and dismounting of screwdriver.

[0024] The installation table 2 is internally provided with a cavity, a support seat 8 is fixed in the middle of the cavity, the top surface of the installation table 2 is provided with a positioning groove 9, the top of the support seat 8 is located in the positioning groove 9, the center of the top of the support seat 8 is provided with a groove 10 concentric with the positioning groove, both sides of the support seat 8 are provided with sliding plates 11, the opposite ends of the upper parts of the two sliding plates 11 are both connected with sliding rods 12, the two sliding rods 12 are respectively in sliding connection with the two side walls of the positioning groove 9, the opposite ends of the two sliding rods 12 are connected with first clamping plates 13, the lower part of the support seat 8 is rotationally connected with a rotating shaft 14, the two ends of the rotating shaft 14 are connected with screw rods 15, the lengths of the two screw rods 15 are the same, and the threads of the two screw rods 15 are opposite, both sides of the support seat 8 are further connected with first guide rods 16, one end of the first guide rod 16 away from the support seat is connected with the side wall of the cavity, the lower end of the sliding plate 11 is in threaded connection with the corresponding screw rod 15, and the lower end of the sliding plate 11 is in sliding connection with the corresponding first guide rod 16, and the lower part in the support seat 8 is provided with a driving mechanism for driving the rotating shaft 14 to rotate.

[0025] The lower part of the support seat 8 is provided with a driving cavity, the driving mechanism comprises a third motor 20 mounted in the driving cavity, a transmission shaft connected to the third motor through a shaft coupling, a first bevel gear 21 connected to the transmission shaft, a second bevel gear 22 connected to the rotating shaft, and the first bevel gear 21 is in meshing connection with the second bevel gear 22. Starting the third motor 20 drives the transmission shaft to rotate, and through the cooperation of the first bevel gear 21 and the second bevel gear 22, the rotating shaft 14 is driven to rotate, and the rotating shaft 14 drives the two screw rods 15 to rotate, thereby driving the two sliding plates 11 to move relatively or oppositely.

[0026] The front side of the installation table 2 is provided with an access door 23. Through the access door 23, the third motor 20, the sliding plate 11, the screw rod 15, the first bevel gear 21 and the second bevel gear 22 can be overhauled.

[0027] The working principle of the embodiment is as follows:

[0028] Firstly, the nut 29 is placed in the positioning groove 9, then the two workpieces 27 are overlapped and placed in the positioning groove 9, the screw holes on the workpieces 27, the nut 29 and the groove 10 are aligned, then the screw 28 is inserted into the two screw holes of the workpiece 27 and the nut 29, then the third motor 20 is started, the relative movement of the two sliding plates 11 is controlled, the nut 29 is clamped through the two first clamping plates 13, then the first air cylinder 5 is controlled to extend, the first motor 6 is lowered, the first motor 6 is started, the screwdriver 7 is rotated, the screw 28 is moved downward and inserted into the groove 10 through the screwdriver 7, until the screw cap 30 and the nut 29 are tightly pressed on the two sides of the workpiece 27 respectively, thereby completing the installation of the two workpieces. Without manually rotating the screw cap 30 or the nut 29, the installation efficiency is improved.

[0029] Embodiment 2

[0030] On the basis of embodiment 1, two sides of the mounting table 2 are provided with clamping mechanisms. The clamping mechanisms comprise side plates 24 mounted on the two sides of the mounting table, second air cylinders 25 mounted on the side plates, and second clamping plates 26 connected to the telescopic ends of the second air cylinders and located between the two side plates 24. After the workpiece is placed in the positioning groove 9, the two second air cylinders 25 are controlled to extend, which can drive the two second clamping plates 26 to move relatively, so as to clamp the workpiece.

[0031] It should be noted that the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, so that a process, method, article or apparatus that includes a list of elements not only includes those elements, but also includes other elements not expressly listed or inherent to such process, method, article or apparatus. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article or apparatus that includes the element.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic bolt installation device, characterized in that: Includes a base (1), a mounting platform (2) fixed at the center of the base (1), a frame (3) with a front opening installed on the periphery of the base (1), a linear displacement mechanism on the frame (3), and a slide (4) connected to the linear displacement mechanism. A first cylinder (5) is installed on the bottom surface of the slide (4), and a first motor (6) is connected to the telescopic end of the first cylinder (5). The first motor (6) is connected to a mounting sleeve through a coupling, and a screwdriver (7) is connected to the lower end of the mounting sleeve. The mounting platform (2) has a cavity, and a support base (8) is fixed in the middle of the cavity. The top surface of the mounting platform (2) has a positioning groove (9). The top of the support base (8) is located in the positioning groove (9). The center of the top of the support base (8) has a groove (10) concentric with the positioning groove. Both sides of the support base (8) have sliding plates (11). The opposite ends of the upper parts of the two sliding plates (11) are connected to sliding rods (12). The two sliding rods (12) are slidably connected to the two side walls of the positioning groove (9). The opposite ends of the two sliding rods (12) are connected to a first clamping plate (13). The support base (8) The lower part of the support base (8) is rotatably connected to a rotating shaft (14), and the two ends of the rotating shaft (14) are connected to screws (15). The two screws (15) are of the same length and the threads of the two screws (15) are opposite. The two sides of the support base (8) are also connected to first guide rods (16). The end of the first guide rod (16) away from the support base is connected to the side wall of the cavity. The lower end of the slide plate (11) is threadedly connected to the corresponding screw (15), and the lower end of the slide plate (11) is slidably connected to the corresponding first guide rod (16). The lower part of the support base (8) is provided with a drive mechanism for driving the rotating shaft (14) to rotate.

2. The automatic bolt installation device according to claim 1, characterized in that: The linear displacement mechanism includes a lead screw (17) threaded to the upper part of the frame, a second guide rod (18) threaded to the upper part of the frame, and a second motor (19) installed at one end of the frame. The second motor (19) is connected to the lead screw (17) in a transmission connection. The slide (4) is threaded to the lead screw (17), and the slide (4) is slidably connected to the second guide rod (18).

3. The automatic bolt installation device according to claim 2, characterized in that: The lower part of the support base (8) is provided with a drive cavity. The drive mechanism includes a third motor (20) installed in the drive cavity, a transmission shaft connected to the third motor through a coupling, a first bevel gear (21) connected to the transmission shaft, and a second bevel gear (22) connected to the rotating shaft. The first bevel gear (21) meshes with the second bevel gear (22).

4. The automatic bolt installation device according to claim 3, characterized in that: The front side of the mounting platform (2) is provided with an inspection door (23).

5. The automatic bolt installation device according to claim 4, characterized in that: The mounting platform (2) is equipped with clamping mechanisms on both sides.

6. The automatic bolt installation device according to claim 5, characterized in that: The clamping mechanism includes side plates (24) installed on both sides of the mounting platform, second cylinders (25) installed on the side plates, and second clamping plates (26) connected to the telescopic ends of the two second cylinders. The two second clamping plates (26) are located between the two side plates (24).

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