CN216938209U

CN216938209U - Automatic feeding mechanism of thread rolling machine

Info

Publication number: CN216938209U
Application number: CN202123355846.1U
Authority: CN
Inventors: 胡平; 李克孝
Original assignee: Xiamen Xinyixin Industry And Trade Co ltd
Current assignee: Xiamen Xinyixin Industry And Trade Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-12
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the technical field of feeding of thread rolling machines, in particular to an automatic feeding mechanism of a thread rolling machine, which comprises a vibration disc, wherein a discharge port of the vibration disc is connected with a material guiding device, the material guiding device comprises a connecting frame and two material guiding plates, the top of the connecting frame is provided with a supporting frame, the supporting frame is connected with an adjusting device, the adjusting device comprises a connecting sheet fixedly connected with the material guiding plates, the supporting frame is spirally connected with an adjusting bolt, one end of the adjusting bolt penetrates through the supporting frame to be rotatably connected with the connecting sheet, one side of the connecting sheet, which is close to the supporting frame, is provided with a guide rod, and the guide rod is in sliding connection with the supporting frame. When the distance between the two material guide plates needs to be adjusted, the adjusting bolt is rotated to drive the material guide plates to move through the connecting pieces, so that the distance between the two material guide plates is changed, and the bolt blanks with different diameters are adapted. Due to the arrangement of the shifting rod, the bolt blank with incorrect orientation drops on the vibration disc again, and the problem that the bolt blank needs to be manually screened is avoided.

Description

Automatic feeding mechanism of thread rolling machine

Technical Field

The utility model relates to the technical field of feeding of thread rolling machines, in particular to an automatic feeding mechanism of a thread rolling machine.

Background

At present, most of bolt tapping processes are carried out by adopting equipment related to thread rolling and threading, a thread rolling device is equipment capable of professionally producing screws, and the main working principle of the thread rolling device is that two thread rolling plates with the same thread form are used, and blanks between the two thread rolling plates are rolled out of threads when the two thread rolling plates move relatively. In order to improve the production efficiency, the existing thread rolling machine feeds materials to the thread rolling machine through a feeding device.

For example, chinese patent application No. CN202022373213.2 discloses a double-machine feeding device for a thread rolling machine, which comprises a first material discharge pipe, a side table is fixedly mounted on the right side of the top end of the first material discharge pipe, a pneumatic pump is fixedly mounted on the top end of the side table, a telescopic compression bar is fixedly mounted on the middle section of the top end of the pneumatic pump, and a preformed groove is formed in the front end surface of the first material discharge pipe. This double-machine feeding device of thread rolling machine, the inside of first row of material pipe is the design that can place the screw, it has guaranteed that the screw can be normal row of arranging in proper order is placed, side platform and its reciprocal anchorage simultaneously, the normal use of device has been guaranteed, flexible depression bar can reciprocate, it can be regularly extrudeed to make things convenient for the screw rod, make things convenient for the screw to be processed, the normal use of device has been guaranteed, the design that this kind of rotatory screw rod can be simultaneously, also be favorable to the distance between first row of material pipe both ends to be adjusted, the screw rod of convenient different diameters size can be placed the conveying and conveyed

However, the above patent still has problems, for example, in the patent, the distance between the guide plates is not adjustable, and the feeding requirement of bolt blanks with different diameters cannot be met.

Based on the technical scheme, the utility model designs the automatic feeding mechanism of the thread rolling machine to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic feeding mechanism of a thread rolling machine, which is used for solving the technical problem.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic feed mechanism of thread rolling machine, is including the vibration dish, the discharge gate of vibration dish is connected with the guide device, the guide device is including link and two stock guides, the one end setting of stock guide is in the discharge gate department of vibration dish, the other end setting of stock guide is in the thread rolling board department of thread rolling machine, the link top is provided with the support frame, the support frame is connected with the adjusting device who is used for adjusting two stock guide intervals, adjusting device including with stock guide fixed connection's connection piece, support frame screwed connection has adjusting bolt, adjusting bolt's one end runs through the support frame and is connected with the connection piece rotation, one side that the connection piece is close to the support frame is provided with the guide arm, guide arm and support frame sliding connection.

Preferably, the material guide plate consists of a first plane section, an inclined section and a second plane section, the first plane section is arranged at the discharge port of the vibration disc and connected, one end of the inclined section is connected with the first plane section, and the other end of the inclined section is connected with the second plane section.

Preferably, an L-shaped deflector rod is arranged at the top of the first plane section. After passing through the vibration disc, the bolt blank is moved to the material guide plate. At this time, the bolt blank may assume two states. One is that the end to be processed of the bolt blank is clamped between the two guide plates, and in this state, the bolt blank can pass through the gap between the deflector rod and the guide plates. And the other state is that the end to be processed of the bolt blank faces upwards, and in the state, when the bolt blank moves forwards, the bolt blank cannot pass through a gap between the deflector rod and the material guide plate due to the blocking of the deflector rod, and the bolt in the state falls onto the vibration disc again through the deflector rod.

Preferably, the included angle between the inclined section and the connecting frame is 5-10 degrees.

Preferably, the top of the connecting frame is provided with a pushing device, the pushing device comprises a motor arranged at the top of the connecting frame, the output end of the motor is connected with a turntable, and the top of the turntable is provided with a push rod used for shifting a bolt.

Preferably, the carousel top is provided with the connecting axle, the push rod rotates with the connecting axle to be connected, connecting axle outer wall cover is equipped with torsion spring, torsion spring's one end is connected with the carousel, torsion spring's the other end is connected with the push rod.

Compared with the prior art, the utility model has the beneficial effects that: when the distance between the two material guide plates needs to be adjusted, the adjusting bolt is rotated to drive the material guide plates to move through the connecting pieces, so that the distance between the two material guide plates is changed, and the bolt blanks with different diameters are adapted.

Due to the arrangement of the shifting rod, the bolt blank with incorrect orientation drops on the vibration disc again, and the problem that the bolt blank needs to be manually screened is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a schematic view of the structure of a material guiding plate, a supporting frame and a connecting piece according to the present invention;

fig. 4 is a schematic structural view of the pushing device of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a vibrating pan; 2. a material guiding device; 3. a connecting frame; 4. a material guide plate; 5. a support frame; 6. connecting sheets; 7. adjusting the bolt; 8. a guide bar; 9. a first planar segment; 10. an inclined section; 11. a second planar segment; 12. a deflector rod; 13. a motor; 14. a turntable; 15. a push rod; 16. a connecting shaft; 17. a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an automatic feed mechanism of thread rolling machine, including vibration dish 1, the discharge gate of vibration dish 1 is connected with guide device 2, guide device 2 is including link 3 and two stock guides 4, the one end setting of stock guide 4 is in the discharge gate department of vibration dish 1, the other end setting of stock guide 4 is in the thread rolling board department of thread rolling machine, 3 tops of link are provided with support frame 5, support frame 5 is connected with the adjusting device who is used for adjusting two 4 intervals of stock guides, adjusting device is including the connection piece 6 with 4 fixed connection of stock guide, 5 screwed connection of support frame has adjusting bolt 7, the one end of adjusting bolt 7 runs through support frame 5 and is connected with 6 rotations of connection piece, one side that connection piece 6 is close to support frame 5 is provided with guide arm 8, guide arm 8 and 5 sliding connection of support frame.

Specifically, the material guide plate 4 is composed of a first plane section 9, an inclined section 10 and a second plane section 11, the first plane section 9 is arranged at a discharge port of the vibration disc 1 and connected, one end of the inclined section 10 is connected with the first plane section 9, and the other end of the inclined section 10 is connected with the second plane section 11. After the bolt blank passes through the vibration disc, the bolt blank sequentially passes through the first plane section 9, the inclined section 10 and the second plane section 11.

Specifically, an L-shaped shift lever 12 is arranged at the top of the first plane section 9. Due to the arrangement of the shifting rod 12, the bolt blanks with incorrect orientation fall onto the vibrating disk 1 again, and the problem that the bolt blanks need to be screened manually is solved.

Specifically, the included angle between the inclined section 10 and the connecting frame 3 is 5-10 degrees.

Specifically, the top of the connecting frame 3 is provided with a material pushing device, the material pushing device comprises a motor 13 arranged at the top of the connecting frame 3, the output end of the motor 13 is connected with a rotating disc 14, and the top of the rotating disc 14 is provided with a push rod 15 used for shifting a bolt. Through the arrangement of the material pushing device, the arrangement of the bolt blanks is as tight as possible, and the production continuity of the thread rolling machine is improved. The output end of the motor 13 rotates to drive the rotary table 14 to rotate, the rotary table 14 drives the push rod 15 to rotate around the axis of the rotary table 14, and the push rod 15 is used for shifting the lower end of the bolt blank, so that the bolt blank is pushed and arranged as closely as possible.

Specifically, the top of the turntable 14 is provided with a connecting shaft 16, the push rod 15 is rotatably connected with the connecting shaft 16, the outer wall of the connecting shaft 16 is sleeved with a torsion spring 17, one end of the torsion spring 17 is connected with the turntable 14, and the other end of the torsion spring 17 is connected with the push rod 15. When one end close to the screw plate is blocked, the resistance of the push rod 15 for pushing the bolt blank to move is increased, and at the moment, the push rod 15 overcomes the acting force of the torsion spring 17, so that the push rod 15 rotates around the axis of the connecting shaft 16, and the push rod 15 sweeps the bolt blank. Through the arrangement, when the bolt blank is blocked, the motor 13 can normally rotate, and the problem that the motor is easily damaged because the rotary disc 14 is clamped is solved.

One specific application of this embodiment is: and putting the bolt blank into the vibration disc 1, and transferring the bolt blank onto the material guide plate 4 after passing through the vibration disc 1. After falling to the vibration disc 1 again by the deflector rod 12, the other bolt blanks pass through the first plane section 9, the inclined section 10 and the second plane section 11 in sequence and then move to the thread rolling plate of the thread rolling machine. And processing the bolt blank into a thread section through a thread rolling plate.

When the distance between the two material guide plates 4 needs to be adjusted, the adjusting bolt 7 is rotated, and the material guide plates 4 are driven to move through the connecting piece 6, so that the distance between the two material guide plates 4 is changed, and when the diameter of a bolt blank is reduced, the two material guide plates 4 are close to each other. When the diameter of the bolt blank is increased, the two guide plates 4 are far away from each other, so that the bolt blank is suitable for bolt blanks with different diameters.

The output end of the motor 13 rotates to drive the rotary table 14 to rotate, the rotary table 14 drives the push rod 15 to rotate around the axis of the rotary table 14, and the push rod 15 is used for shifting the lower end of the bolt blank, so that the bolt blank is pushed and arranged as closely as possible. When one end close to the screw plate is blocked, the resistance of the push rod 15 for pushing the bolt blank to move is increased, and at the moment, the push rod 15 overcomes the acting force of the torsion spring 17, so that the push rod 15 rotates around the axis of the connecting shaft 16, and the push rod 15 sweeps the bolt blank. Through the arrangement, when the bolt blank is blocked, the motor 13 can normally rotate, and the problem that the motor is easily damaged because the rotary disc 14 is clamped is solved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand the utility model for and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an automatic feed mechanism of thread rolling machine, is including vibration dish (1), its characterized in that: the discharge port of the vibration disc (1) is connected with a material guide device (2), the material guide device (2) comprises a connecting frame (3) and two material guide plates (4), one end of each material guide plate (4) is arranged at the discharge port of the vibration disc (1), the other end of each material guide plate (4) is arranged at the thread rolling plate of the thread rolling machine, a supporting frame (5) is arranged at the top of the connecting frame (3), the supporting frame (5) is connected with an adjusting device for adjusting the distance between the two material guide plates (4), the adjusting device comprises a connecting piece (6) fixedly connected with the material guide plates (4), the supporting frame (5) is spirally connected with an adjusting bolt (7), one end of the adjusting bolt (7) penetrates through the supporting frame (5) to be rotatably connected with the connecting piece (6), and a guide rod (8) is arranged on one side, close to the supporting frame (5), of the connecting piece (6), the guide rod (8) is connected with the support frame (5) in a sliding manner.

2. The automatic feeding mechanism of the thread rolling machine according to claim 1, characterized in that: the material guide plate (4) is composed of a first plane section (9), an inclined section (10) and a second plane section (11), the first plane section (9) is arranged at a discharge hole of the vibration disc (1) and connected, one end of the inclined section (10) is connected with the first plane section (9), and the other end of the inclined section (10) is connected with the second plane section (11).

3. The automatic feeding mechanism of the thread rolling machine according to claim 2, characterized in that: an L-shaped deflector rod (12) is arranged at the top of the first plane section (9).

4. The automatic feeding mechanism of the thread rolling machine according to claim 2, characterized in that: the included angle between the inclined section (10) and the connecting frame (3) is 5-10 degrees.

5. The automatic feeding mechanism of the thread rolling machine according to claim 1, characterized in that: the top of the connecting frame (3) is provided with a material pushing device, the material pushing device comprises a motor (13) arranged at the top of the connecting frame (3), the output end of the motor (13) is connected with a rotary table (14), and the top of the rotary table (14) is provided with a push rod (15) used for shifting a bolt.

6. The automatic feeding mechanism of the thread rolling machine according to claim 5, characterized in that: the rotary table is characterized in that a connecting shaft (16) is arranged at the top of the rotary table (14), the push rod (15) is rotatably connected with the connecting shaft (16), a torsion spring (17) is sleeved on the outer wall of the connecting shaft (16), one end of the torsion spring (17) is connected with the rotary table (14), and the other end of the torsion spring (17) is connected with the push rod (15).