Screw and nut assembling machine

Abstract

The screw and nut assembling machine comprises a machining table, a plurality of containing grooves are formed in the upper end face of the machining table, through holes are formed in the bottoms of the containing grooves, T-shaped grooves are formed in the positions, located on the front side and the rear side, of the inner walls of the containing grooves, and T-shaped blocks are arranged in the T-shaped grooves in a sliding mode. T-shaped blocks are arranged in the T-shaped groove, threaded rods are rotationally arranged in the middles of the T-shaped blocks, the threaded rods are in threaded connection with the inner wall of the T-shaped groove, hand wheels are fixedly arranged at the other ends of the threaded rods, and clamping blocks are fixedly arranged on the outer walls of the T-shaped blocks, so that a user can place a nut needing to be assembled into the placing groove; and then a hand wheel is rotated to enable a threaded rod to drive a clamping block to move, so that the clamping block abuts against the outer wall of the nut, then the nut is fixed, and follow-up assembly is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of assembling machine, more specifically, it relates to a screw nut assembling machine. BACKGROUND

[0002] The screw nut assembling machine is a kind of precision assembling equipment, mainly used to assemble screw and nut together, and is widely used in automobile, electronic, household appliance, furniture and other manufacturing industries.The equipment can improve the assembling efficiency, reduce the labor cost, and ensure the consistency and quality of assembly, the screw nut assembling machine is divided into semi-automatic assembling machine, full-automatic assembling machine and manual assembling machine, with the continuous improvement of modern industrial production efficiency requirement, the assembling machine has become an indispensable tool on many production lines.

[0003] But the existing assembling machine is still fixed when the nut, the size of the nut security port is mostly fixed, resulting in when the nut of different sizes needs to be fixed, the fixing effect is poor, and then the overall quality of the screw nut assembling machine is affected;

[0004] And when installing the screw, manual screw is needed to take and support, the assembling machine of this structure is not only time-consuming and laborious to use, but also dangerous, and the hand is easy to be bumped by the assembling machine, causing unnecessary loss. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides a screw nut assembling machine to solve the technical problem that the existing assembling machine is fixed when the nut, the size of the nut security port is mostly fixed, resulting in when the nut of different sizes needs to be fixed, the fixing effect is poor.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a screw rod and nut assembling machine, including the processing platform, the upper end surface of processing platform is equipped with the placing groove, the placing groove is equipped with a plurality of and its bottom all are equipped with through -hole, the inner wall of placing groove and located both sides all are equipped with T groove, the inside of T groove all is equipped with T block, the middle position of T block all is equipped with screw rod, the screw rod all are with the inner wall screw connection of T groove, the other end of screw rod all are fixedly equipped with hand wheel, the outer wall of T block all are fixedly equipped with clamping block, the upper end surface of processing platform and located both sides all are equipped with support plate, the upper end of support plate is equipped with top plate, the upper end of top plate is equipped with electric push rod, electric push rod is equipped with a plurality of and all are located the upper end of placing groove, the output of electric push rod all are rotatory and are equipped with connecting shaft.

[0009] The utility model further sets up, the lower end of connecting shaft all is fixedly equipped with the mounting sleeve, the inside of mounting sleeve all are movably equipped with the locating ring, the middle position of locating ring all is equipped with the internal hexagonal hole, the outer wall of mounting sleeve and located both sides all are equipped with the containing groove, the bottom of containing groove all are movably equipped with the bolt, the outer wall of locating ring all are correspondingly equipped with the slot, the one end of bolt all is located the inside of slot, the other end of bolt all is equipped with the pull block, spring is established between the inner wall of containing groove and pull block, convenient for fixed mounting of locating ring.

[0010] The utility model further sets up, the outer wall of mounting sleeve is equipped with the fastening sleeve, the fastening sleeve is connected with mounting sleeve thread, the outer wall of pull block all is opposite with the inner wall of fastening sleeve, convenient for the spacing of bolt, prevent the escape.

[0011] The utility model further sets up, the lower end of processing platform and located both sides all are fixedly equipped with the pneumatic cylinder, the output of pneumatic cylinder all are fixedly equipped with the connecting block, the middle position of two connecting block is equipped with the lifting plate, the upper end of lifting plate is equipped with the ejection rod, the ejection rod sets up a plurality of and all are located the lower end of through -hole, convenient for the material taking of screw rod and nut.

[0012] The utility model further sets up, the lower end of processing platform is fixedly equipped with the support frame, the support frame is located the lower end of lifting plate, convenient for the support of the device.

[0013] The utility model further sets up, the outer wall of clamping block and located both sides all are equipped with the guard board, the angle between guard board and clamping block all is 120 degrees setting, convenient for the further spacing of nut, prevent the slack.

[0014] The utility model further sets up, one side of top board is equipped with motor, the output of motor is equipped with synchronous wheel all on connecting shaft, both synchronous wheels all are equipped with synchronous belt, it is convenient to rotate screw rod, the effect that completes assembly.

[0015] The utility model further sets up, the outer wall of positioning ring and located both sides are equipped with mounting block, the inner wall of mounting sleeve is equipped with mounting groove correspondingly, the mounting block is located the inside of mounting groove, it is convenient to positioning installation of positioning ring.

[0016] The utility model further sets up, the inner wall of mounting sleeve and located upper end all are equipped with electromagnetic block, it is convenient to fixed installation of screw rod.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides a screw nut assembling machine, has the following beneficial effects:

[0019] 1, by setting up the placement groove, T block and clamping block, so that the user can assemble the nut that needs to be placed in the placement groove, then rotate the hand wheel to make the threaded rod drive the clamping block to move, so that the clamping block is in contact with the outer wall of the nut, and then it is fixed, the subsequent assembly is convenient, through this design, it is convenient to fix the nut of different sizes, to increase the flexibility of the device in use.

[0020] 2, by setting up the electric push rod, positioning ring and bolt, so that the user can install the upper end of the screw rod into the inside of the positioning ring, and fix it through the electromagnetic block, then control the electric push rod to make it drive the screw rod to move downward and make it enter into the nut, at the same time, open the motor to make the synchronous wheel and synchronous belt drive the connecting shaft to rotate, so as to screw the screw rod into the nut, thereby realizing the effect of assembly, and the user can also disassemble the fastening sleeve to pull the pull block, so that one end of the bolt is separated from the slot, at this time, the positioning ring can be disassembled and replaced, which is convenient for installing and using different models of screw rods.

[0021] 3, by setting up the cylinder and ejector rod, so that after assembly is completed, the electromagnet can be disconnected, and the hand wheel can be rotated to loosen the nut, finally, the cylinder can be controlled to drive the lifting plate to move upward, at this time, the ejector rod will enter the through hole to eject the screw rod and the nut, which is convenient for discharging. DRAWINGS

[0022] Figure 1 It is a kind of screw nut assembling machine whole schematic diagram under unused state;

[0023] Figure 2 It is a kind of screw nut assembling machine whole sectional view.

[0024] Figure 3 The installation explosion drawing of the mounting sleeve, the positioning ring, the bolt and the fastening sleeve on the electric push rod;

[0025] Figure 4 The position schematic view of the placing groove, the through hole and the T-shaped groove on the processing table;

[0026] Figure 5 The position schematic view of the threaded rod, the hand wheel, the clamping block and the guard plate on the T-shaped block.

[0027] In the figure: 1, the processing table; 2, the placing groove; 3, the through hole; 4, the T-shaped groove; 5, the T-shaped block; 6, the threaded rod; 7, the hand wheel; 8, the clamping block; 9, the support plate; 10, the top plate; 11, the electric push rod; 12, the connecting shaft; 13, the mounting sleeve; 14, the positioning ring; 15, the containing groove; 16, the bolt; 17, the slot; 18, the pulling block; 19, the spring; 20, the fastening sleeve; 21, the air cylinder; 22, the connecting block; 23, the lifting plate; 24, the ejecting rod; 25, the support frame; 26, the guard plate; 27, the motor; 28, the synchronous wheel; 29, the synchronous belt; 30, the mounting block; 31, the mounting groove. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as that generally understood by those skilled in the art to which the present application belongs.

[0030] In the present application, unless otherwise specified, the directions such as "up, down" are generally directed to the directions shown in the drawings, or are directed to the vertical, perpendicular or gravity directions. Similarly, for the convenience of understanding and description, "left, right" are generally directed to the left and right shown in the drawings, and "inner, outer" are directed to the inner and outer relative to the contour of each component itself, but the above direction words are not used to limit the present application.

[0031] Please refer to Figures 1-5A screw nut assembling machine, comprising a machining table 1, the upper end face of the machining table 1 is provided with a plurality of placing grooves 2, the bottom of each placing groove 2 is provided with a through hole 3, the inner wall of each placing groove 2 and located at the front and rear sides is provided with a T-shaped groove 4, the inside of each T-shaped groove 4 is slidably provided with a T-shaped block 5, the middle position of each T-shaped block 5 is rotatably provided with a threaded rod 6, the threaded rod 6 is threadedly connected with the inner wall of the T-shaped groove 4, the other end of the threaded rod 6 is fixedly provided with a hand wheel 7, the outer wall of the T-shaped block 5 is fixedly provided with a clamping block 8, the upper end face of the machining table 1 and located at both sides is provided with a supporting plate 9, the upper end of the supporting plate 9 is provided with a top plate 10, the upper end of the top plate 10 is provided with an electric push rod 11, the electric push rod 11 is provided with a plurality of electric push rods 11 and located at the upper end of the placing groove 2, the output end of the electric push rod 11 is rotatably provided with a connecting shaft 12, the outer wall of the clamping block 8 and located at both sides is provided with a guard plate 26, the angle between the guard plate 26 and the clamping block 8 is 120 degrees.

[0032] In the embodiment, the lower end of the connecting shaft 12 is fixedly provided with a mounting sleeve 13, the inside of the mounting sleeve 13 is movably provided with a positioning ring 14, the middle position of the positioning ring 14 is provided with an internal hexagonal hole, the outer wall of the mounting sleeve 13 and located at both sides is provided with a containing groove 15, the bottom of the containing groove 15 is movably provided with a latch 16, the outer wall of the positioning ring 14 is correspondingly provided with a slot 17, one end of the latch 16 is located in the slot 17, the other end of the latch 16 is provided with a pull block 18, the spring 19 is arranged between the outer wall of the pull block 18 and the inner wall of the containing groove 15, the outer wall of the mounting sleeve 13 is provided with a fastening sleeve 20, the fastening sleeve 20 is threadedly connected with the mounting sleeve 13, the outer wall of the pull block 18 is abutted with the inner wall of the fastening sleeve 20, the outer wall of the positioning ring 14 and located at both sides is provided with a mounting block 30, the inner wall of the mounting sleeve 13 is correspondingly provided with a mounting groove 31, the mounting block 30 is located in the mounting groove 31, the inner wall of the mounting sleeve 13 and located at the upper end is provided with an electromagnetic block.

[0033] More specifically, the user can put the nut to be assembled into the placing groove 2, then rotate the hand wheel 7 to make the threaded rod 6 drive the clamping block 8 to move, so that the clamping block 8 abuts against the outer wall of the nut, and then the upper end of the screw rod is mounted into the inside of the positioning ring 14, and the electromagnetic block is used to fix it, then the electric push rod 11 is controlled to drive the screw rod to move downward and enter the nut, and at the same time the motor 27 is turned on to drive the synchronous wheel 28 and the synchronous belt 29 to drive the connecting shaft 12 to rotate, so that the screw rod is screwed into the nut, thereby realizing the assembling effect, and the user can also disassemble the fastening sleeve 20 to pull the pull block 18, so that one end of the latch 16 is separated from the slot 17, at this time the positioning ring 14 can be disassembled and replaced, which is convenient for installing and using different types of screw rods.

[0034] Please refer to Figure 1 andFigure 2 As the embodiment of the screw nut is ejected after installation: the lower end of the machining table 1 is provided with a cylinder 21 on both sides, the output end of the cylinder 21 is fixedly provided with a connecting block 22, the middle position of the two connecting blocks 22 is provided with a lifting plate 23, the upper end of the lifting plate 23 is provided with an ejection rod 24, the ejection rod 24 is provided with a plurality of and located at the lower end of the through hole 3, the lower end of the machining table 1 is fixedly provided with a support frame 25, and the support frame 25 is located at the lower end of the lifting plate 23.

[0035] Specifically, after assembly, the electromagnet can be disconnected, and the hand wheel 7 can be rotated to loosen the nut, and finally the output end of the cylinder 21 can be controlled to drive the lifting plate 23 to move upward, at this time the ejection rod 24 will enter the through hole 3 to eject the screw rod and the nut, which is convenient for discharging.

[0036] Please refer to Figure 2 As a further embodiment of rotating the screw rod: one side of the top plate 10 is provided with a motor 27, the output end of the motor 27 is provided with a synchronous wheel 28 on the connecting shaft 12, and the two synchronous wheels 28 are provided with a synchronous belt 29.

[0037] Specifically, the user can turn on the motor 27 to drive the synchronous wheel 28 and the synchronous belt 29 to rotate the plurality of connecting shafts 12, so that the screw rod at the bottom enters the nut to achieve the effect of assembly.

[0038] In summary, when the whole device is used: the user can first connect the electromagnet to the outside power supply, connect the motor 27 and the electric push rod 11 to the control system, then place the nut to be assembled into the placing groove 2, then rotate the hand wheel 7 to drive the clamping block 8 to move, so that the clamping block 8 abuts against the outer wall of the nut, and then the upper end of the screw rod is installed into the positioning ring 14, and the screw rod is fixed by the electromagnet, then the electric push rod 11 is controlled to drive the screw rod to move downward and enter the nut, and at the same time the motor 27 is turned on to drive the connecting shaft 12 to rotate through the synchronous wheel 28 and the synchronous belt 29, so that the screw rod is screwed into the nut, thereby achieving the effect of assembly, and the user can also disassemble the fastening sleeve 20 to pull the pull block 18, thereby making one end of the bolt 16 disengage from the slot 17, at this time the positioning ring 14 can be disassembled and replaced, which is convenient for installing and using different types of screw rods. After assembly, the electromagnet can be disconnected, and the hand wheel 7 can be rotated to loosen the nut, and finally the output end of the cylinder 21 can be controlled to drive the lifting plate 23 to move upward, at this time the ejection rod 24 will enter the through hole 3 to eject the screw rod and the nut, which is convenient for discharging.

[0039] The other parts not described in detail in the utility model all belong to the prior art, and thus will not be described here.

[0040] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one here. In the above, whenever there is a fixed connection, welding is preferably considered, although the embodiments of the utility model have been shown and described, for those skilled in the art, it can be understood that the embodiments can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A screw and nut assembly machine comprising a processing table (1), characterized in that: The upper end face of the processing table (1) is provided with a placing groove (2), the placing groove (2) is provided with a plurality of and the bottom is provided with a through hole (3), the inner wall of the placing groove (2) and the front and back sides are provided with T-shaped grooves (4), the inside of the T-shaped groove (4) is slidably provided with a T-shaped block (5), the middle position of the T-shaped block (5) is rotatably provided with a threaded rod (6), the threaded rod (6) is threadedly connected with the inner wall of the T-shaped groove (4), the other end of the threaded rod (6) is fixedly provided with a hand wheel (7), the outer wall of the T-shaped block (5) is fixedly provided with a clamping block (8), the upper end face of the processing table (1) and the two sides are provided with a supporting plate (9), the upper end of the supporting plate (9) is provided with a top plate (10), the upper end of the top plate (10) is provided with an electric push rod (11), the electric push rod (11) is provided with a plurality of and is located at the upper end of the placing groove (2), the output end of the electric push rod (11) is rotatably provided with a connecting shaft (12).

2. A screw and nut assembly machine according to claim 1, wherein: The lower end of the connecting shaft (12) is fixedly provided with a mounting sleeve (13), the inside of the mounting sleeve (13) is movably provided with a positioning ring (14), the middle position of the positioning ring (14) is provided with an internal hexagonal hole, the outer wall of the mounting sleeve (13) and the two sides are provided with a containing groove (15), the bottom of the containing groove (15) is movably provided with a latch (16), the outer wall of the positioning ring (14) is correspondingly provided with a slot (17), one end of the latch (16) is located in the slot (17), the other end of the latch (16) is provided with a pull block (18), the spring (19) is arranged between the pull block (18) and the inner wall of the containing groove (15).

3. A screw and nut assembly machine according to claim 2, wherein: The outer wall of the mounting sleeve (13) is provided with a fastening sleeve (20), the fastening sleeve (20) is threadedly connected with the mounting sleeve (13), the outer wall of the pull block (18) is abutted with the inner wall of the fastening sleeve (20).

4. A screw and nut assembly machine according to claim 1, wherein: The lower end of the processing table (1) and the two sides are fixedly provided with an air cylinder (21), the output end of the air cylinder (21) is fixedly provided with a connecting block (22), the middle position of the two connecting blocks (22) is provided with a lifting plate (23), the upper end of the lifting plate (23) is provided with an ejection rod (24), the ejection rod (24) is provided with a plurality of and is located at the lower end of the through hole (3).

5. A screw and nut assembly machine according to claim 4, wherein: The lower end of the processing table (1) is fixedly provided with a supporting frame (25), the supporting frame (25) is located at the lower end of the lifting plate (23).

6. A screw and nut assembly machine according to claim 1, wherein: The outer wall of the clamping block (8) and the two sides is provided with a guard plate (26), the angle between the guard plate (26) and the clamping block (8) is 120 degrees.

7. A screw and nut assembly machine according to claim 1, wherein: One side of the top plate (10) is provided with a motor (27), the output end of the motor (27) and the connecting shaft (12) are provided with a synchronous wheel (28), the two synchronous wheels (28) are provided with a synchronous belt (29).

8. A screw and nut assembly machine according to claim 2, wherein: The outer wall of the positioning ring (14) is provided with mounting blocks (30) on both sides, and the inner wall of the mounting sleeve (13) is provided with mounting grooves (31) corresponding to the mounting blocks (30).

9. A screw and nut assembly machine according to claim 2, wherein: The inner wall of the mounting sleeve (13) is provided with electromagnetic blocks at the upper end.

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