Full-automatic nut cap pressing machine

Abstract

The utility model discloses a full-automatic nut cap pressing machine which comprises a base, a base, a rotating disc, a first feeding device, a second feeding device, a pressing device, a pushing device, an ejector rod, a spring and an arc-shaped baffle. The base is fixedly installed on the base, the rotating disc is arranged above the base, the bottom of the rotating disc is connected with a rotating shaft, and the rotating shaft is connected with the base. The rotating shaft penetrates through the base and the base to be connected with a motor located below the base, the motor drives the rotating disc to rotate intermittently, a plurality of grooves are formed in the edge of the rotating disc, the grooves penetrate through the upper end and the lower end of the rotating disc, and the grooves are opened in the side wall of the rotating disc. The ejector rod is arranged below the pressing device, and the spring is arranged at the bottom of the ejector rod, so that the outer conical surface of the cone frustum of the nut is attached to the inner wall of the conical hole when the nut and the nylon ring are pressed, and the nut is not prone to deformation during pressing.

Description

[Technical field]

[0001] The utility model relates to the technical field of fasteners, in particular to the technical field of nut capping machines. [Background technology]

[0002] There is a kind of anti-loosening nut, which has a truncated cone at the bottom, which is large at the top and small at the bottom, and a nylon ring is pressed on the top. Since the bottom is a truncated cone, the wall thickness at the bottom is very small. The nut capping machine currently on the market bears force on the lower end face of the nut during pressing, which makes the bottom of the nut easily deformed due to the small wall thickness when pressing the nut. [Contents of the utility model]

[0003] The utility model aims to solve the problems in the prior art and provides a fully automatic nut capping machine, which can prevent the nut from being easily deformed when the nut capping machine is pressing the nut.

[0004] To achieve the above-mentioned purpose, the utility model proposes a fully automatic nut capping machine, including a base, a pedestal, a rotating disk, a first feeding device, a second feeding device, a pressing device, a pushing device, a push rod, a spring, and an arc-shaped baffle. A base is fixedly installed on the base, a rotating disk is provided above the base, a rotating shaft is connected to the bottom of the rotating disk, the rotating shaft passes through the base and the base and is connected to a motor located below the base, the motor drives the rotating disk to rotate intermittently, a plurality of grooves are provided on the edge of the rotating disk, the grooves pass through the upper and lower ends of the rotating disk, and the grooves are opened on the side wall of the rotating disk. The grooves are evenly distributed on the circumference of the rotating disk. An arc-shaped baffle is fixed on the base. The arc-shaped baffle is coaxial with the rotating disk. A conical hole with a larger top and a smaller bottom is provided on the base. The conical hole is located directly below one of the grooves of the rotating disk. A through hole is provided at the bottom of the conical hole. The through hole passes through the base. A push rod is provided inside the combined hole composed of the conical hole and the through hole. A spring is provided at the bottom of the push rod. The lower end of the spring is against the base. The upper end surface of the push rod is flush with the upper end surface of the base. The through hole allows the push rod to be fully inserted into the through hole. A first feeding device is provided on the side of the rotating disk. The first feeding device is aligned with one of the grooves on the rotating disk, and the groove aligned with the first feeding device is located outside the area surrounded by the arc baffle. The first feeding device is used to feed the nut into the aligned groove. A second feeding device is provided above the rotating disk, and the second feeding device is aligned with one of the grooves on the rotating disk, and the groove aligned with the second feeding device is located in the area surrounded by the arc baffle. The second feeding device is used to feed the nylon ring into the nut in the aligned groove. A pressing device is provided above the rotating disk, and the pressing device is aligned with one of the grooves on the rotating disk. The groove is aligned with the pressing device and is located in the area surrounded by the arc baffle. The groove is aligned with the pressing device and is located directly above the tapered hole. The pressing device is used to press the nut and the nylon ring in the aligned groove. A pushing device is provided above the rotating disk and is aligned with one of the grooves on the rotating disk. The groove is aligned with the pushing device and is located outside the area surrounded by the arc baffle. The pushing device is used to push the nut in the aligned groove out. The first feeding device, the second feeding device, the pressing device and the pushing device are arranged in sequence along the rotation direction of the rotating disk.

[0005] Preferably, the first feeding device, the second feeding device, the pressing device, the pushing device and the motor are all controlled by one control device.

[0006] Preferably, the bottom end of the push rod and the base are both provided with limit platforms, and the upper and lower ends of the spring are respectively sleeved on the two limit platforms.

[0007] Preferably, the base is provided with a plurality of positioning rods, and the pedestal is provided with positioning holes adapted to the positioning rods, and the positioning rods are inserted into the positioning holes.

[0008] Beneficial effects of the utility model: the utility model arranges a push rod below the pressing device and arranges a spring at the bottom of the push rod, so that when the nut and the nylon ring are pressed together, the outer cone surface of the truncated cone of the nut fits with the inner wall of the conical hole, making the nut not easily deformed during pressing.

[0009] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings.

Brief Description of the Drawings

[0010] Figure 1 This is the front view of the fully automatic nut capping machine of the utility model;

[0011] Figure 2 It is a schematic diagram of the base, pedestal and rotating disk of the utility model fully automatic nut capping machine;

[0012] Figure 3 This is a schematic diagram of the combined holes of the fully automatic nut capping machine of the utility model;

[0013] Figure 4 It is the front view of nuts produced by the fully automatic nut capping machine of the utility model.

[0014] In the figure: 1-base, 2-pedestal, 3-rotating disk, 4-nut, 10-positioning rod, 20-positioning hole, 21-arc baffle, 22-conical hole, 23-through hole, 25-top rod, 26-spring, 27-limiting platform, 30-groove, 31-rotating shaft, 32-motor, 35-first feeding device, 36-second feeding device, 37-pressing device, 38-pushing device, 40-truncated cone, 41-nylon ring. [Specific implementation method]

[0015] See also Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model is a fully automatic nut capping machine, which is used for the production of anti-loosening nuts. A truncated cone 40 is provided at the lower part of the nut. The truncated cone 40 is larger at the top and smaller at the bottom, and a nylon ring 41 is pressed at the top. The capping machine comprises a base 1, a base 2, a rotating disk 3, a first feeding device 35, a second feeding device 36, a pressing device 37, a pushing device 38, a push rod 25, a spring 26, and an arc baffle 21. A base 2 is fixedly mounted on the base 1, a rotating disk 3 is provided above the base 2, a rotating shaft 31 is connected to the bottom of the rotating disk 3, the rotating shaft 31 passes through the base 2 and the base 1 and is connected to a motor 32 located below the base 1, the motor 32 drives the rotating disk 3 to rotate intermittently, the motor 32 is a servo motor, and a plurality of grooves 30 are provided at the edge of the rotating disk 3. 30 passes through the upper and lower ends of the rotating disk 3, the groove 30 is opened on the side wall of the rotating disk 3, and the grooves 30 are equidistantly distributed on the circumferential surface of the rotating disk 3. An arc-shaped baffle 21 is fixed on the base 2, and the arc-shaped baffle 21 is coaxial with the rotating disk 3. A conical hole 22 with a larger upper part and a smaller lower part is provided on the base 2, and the conical hole 22 is adapted to the truncated cone 40. The conical hole 22 is located directly below one of the grooves 30 of the rotating disk 3. A through hole 23 is provided at the bottom of the conical hole 22, and the through hole 23 passes through the base 2. A push rod 25 is provided inside the combined hole composed of the conical hole 22 and the through hole 23, and a spring 26 is provided at the bottom of the push rod 25. The lower end of the spring 26 abuts against the base 1, and the upper end surface of the push rod 25 is flush with the upper end surface of the base 2. The through hole 23 allows the push rod 25 to be fully The nut 4 is inserted into the through hole 23, a first feeding device 35 is provided on the side of the rotating disk 3, the first feeding device 35 is aligned with one of the grooves 30 on the rotating disk 3, the groove 30 aligned with the first feeding device 35 is located outside the area surrounded by the arc baffle 21, the first feeding device 35 is used to feed the nut 4 into the aligned groove 30, a second feeding device 36 is provided above the rotating disk 3, the second feeding device 36 is aligned with one of the grooves 30 on the rotating disk 3, the groove 30 aligned with the second feeding device 36 is located in the area surrounded by the arc baffle 21, the second feeding device 36 is used to feed the nylon ring 41 into the nut 4 in the aligned groove 30, a pressing device 37 is provided above the rotating disk 3, the pressing device 3 7 is aligned with one of the grooves 30 on the rotating disk 3, the groove 30 aligned with the pressing device 37 is located in the area surrounded by the arc baffle 21, the groove 30 aligned with the pressing device 37 is located directly above the tapered hole 22, and the pressing device 37 is used to press the nut 4 and the nylon ring 41 in the aligned groove 30, and a pushing device 38 is provided above the rotating disk 3, the pushing device 38 is aligned with one of the grooves 30 on the rotating disk 3, the groove 30 aligned with the pushing device 38 is located outside the area surrounded by the arc baffle 21, and the pushing device 38 is used to push out the nut 4 in the aligned groove 30, and the first feeding device 35, the second feeding device 36, the pressing device 37, and the pushing device 38 are arranged in sequence along the rotation direction of the rotating disk 3.

[0016] The first feeding device 35 , the second feeding device 36 , the pressing device 37 , the pushing device 38 , and the motor 32 are all controlled by a control device.

[0017] The bottom end of the push rod 25 and the base 1 are both provided with limit platforms 27 , and the upper and lower ends of the spring 26 are respectively sleeved on the two limit platforms 27 .

[0018] The base 1 is provided with a plurality of positioning rods 10 , and the pedestal 2 is provided with positioning holes 20 adapted to the positioning rods 10 , and the positioning rods 10 are inserted into the positioning holes 20 .

[0019] Working process of this utility model:

[0020] During the operation of the fully automatic nut capping machine of the utility model, the first feeding device 35 feeds the nut into the groove 30 of the rotating disk 3, and the nut rotates with the rotating disk 2. When the nut comes under the second feeding device 36, the second feeding device 36 feeds the nylon ring 41 into the nut, and then the nut continues to rotate with the rotating disk 2. When the nut comes under the pressing device 37, the pressing device 37 presses the nut down with force, and the nut moves downward. The frustum 40 at the lower part of the nut enters the conical hole 22, and the frustum 40 is tightly attached to the conical hole 22. The pressing device presses the nylon ring 41 and the nut, and then the pressing device 37 loosens the nut, and the push rod 25 descends under the action of the spring 26 to lift the nut, and the nut continues to rotate with the rotating disk 2. When the nut comes to the position of the pushing device 38, the push-pull device 38 pushes the nut away from the rotating disk 2.

[0021] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. Fully automatic nut capping machine, characterized by: The invention comprises a base (1), a pedestal (2), a rotating disk (3), a first feeding device (35), a second feeding device (36), a pressing device (37), a pushing device (38), a push rod (25), a spring (26), and an arc-shaped baffle (21). A base (2) is fixedly mounted on the base (1). A rotating disk (3) is arranged above the base (2). A rotating shaft (31) is connected to the bottom of the rotating disk (3). The rotating shaft (31) passes through the base (2) and the base (1) and is connected to a motor (32) located below the base (1). The motor (32) drives the rotating disk (3) to rotate intermittently. A plurality of grooves (30) are arranged at the edge of the rotating disk (3). The grooves (30) penetrate the upper and lower sides of the rotating disk (3). The base (2) is provided with a curved baffle (21), the curved baffle (21) being coaxial with the rotating disk (3), and the base (2) is provided with a tapered hole (22) which is larger at the top and smaller at the bottom. The tapered hole (22) is located directly below one of the grooves (30) of the rotating disk (3). A through hole (23) is provided at the bottom of the tapered hole (22). The through hole (23) passes through the base (2), and a push rod (25) is provided inside the combined hole formed by the tapered hole (22) and the through hole (23). A spring (26) is provided at the bottom of the push rod (25). The lower end of the spring (26) abuts against the base (1). The upper end surface of the rotating disk (25) is flush with the upper end surface of the base (2), and the through hole (23) allows the push rod (25) to be fully inserted into the through hole (23). A first feeding device (35) is provided on the side of the rotating disk (3), and the first feeding device (35) is aligned with one of the grooves (30) on the rotating disk (3). The groove (30) aligned with the first feeding device (35) is located outside the area surrounded by the arc baffle (21). The first feeding device (35) is used to feed the nut (4) into the aligned groove (30). A second feeding device (36) is provided above the rotating disk (3), and the second feeding device (36) is aligned with one of the grooves (30) on the rotating disk (3). The groove (30) aligned with the second feeding device (36) (30) is located in the area surrounded by the arc baffle (21), the second feeding device (36) is used to feed the nylon ring (41) into the nut (4) in the aligned groove (30), a pressing device (37) is provided above the rotating disk (3), the pressing device (37) is aligned with one of the grooves (30) on the rotating disk (3), the groove (30) aligned with the pressing device (37) is located in the area surrounded by the arc baffle (21), the groove (30) aligned with the pressing device (37) is located directly above the tapered hole (22), the pressing device (37) is used to press the nut (4) and the nylon ring (41) in the aligned groove (30), and a pushing device (38) is provided above the rotating disk (3).The pushing device (38) is aligned with one of the grooves (30) on the rotating disk (3). The groove (30) aligned with the pushing device (38) is located outside the area surrounded by the arc-shaped baffle (21). The pushing device (38) is used to push the nut (4) out of the aligned groove (30). The first feeding device (35), the second feeding device (36), the pressing device (37), and the pushing device (38) are arranged in sequence along the rotation direction of the rotating disk (3).

2. The fully automatic nut capping machine according to claim 1, characterized in that: The first feeding device (35), the second feeding device (36), the pressing device (37), the pushing device (38), and the motor (32) are all controlled by a control device.

3. The fully automatic nut capping machine according to claim 1, characterized in that: The bottom end of the push rod (25) and the base (1) are both provided with limit platforms (27), and the upper and lower ends of the spring (26) are respectively sleeved on the two limit platforms (27).

4. The fully automatic nut capping machine according to claim 1, characterized in that: The base (1) is provided with a plurality of positioning rods (10), the pedestal (2) is provided with positioning holes (20) adapted to the positioning rods (10), and the positioning rods (10) are inserted into the positioning holes (20).

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