Feeding device for high-precision screw thread rolling machine

Abstract

The feeding device for the high-precision screw thread rolling machine comprises an installation plate, two sets of supporting frames are fixedly installed on the side wall of the installation plate, a first side plate and a second side plate are fixedly installed on the surface of the installation plate, and a containing groove is formed by the installation plate, the first side plate and the second side plate. A bottom plate is fixedly connected to the bottom of the mounting plate, and a feeding groove is formed by the bottom of the first side plate, the bottom of the second side plate and the top of the bottom plate. The driving mechanism can push the feeding mechanism and the blocking mechanism to move synchronously, materials fall onto the bottom plate along with the feeding groove, and then the feeding mechanism is driven by the driving mechanism to push the materials falling onto the feeding groove into the thread rolling machine to be machined. And when the driving mechanism returns, the blocking mechanism can be pushed out along the interior of the blocking groove, so that the materials in the containing groove can be blocked, and when the feeding mechanism pushes the materials, the bending position of the second side plate can be synchronously pushed to prevent the materials from being stuck.

Description

Technical Field

[0001] The utility model relates to the technical field of screw processing, in particular to a feeding device for a high-precision screw thread rolling machine. Background Art

[0002] Screws are tools that use the physical and mathematical principles of the circular rotation of the inclined surface of an object and the friction force to gradually fasten objects and parts. Screws are a general term for fasteners and a daily colloquialism. Screws are indispensable industrial necessities in daily life: such as very small screws used in cameras, glasses, clocks, electronics, etc.; general screws for televisions, electrical products, musical instruments, furniture, etc.; large screws and nuts are used in engineering, construction, and bridges; and large and small screws are used in transportation equipment, airplanes, trams, and cars.

[0003] In the process of screw processing, a thread rolling machine is needed for processing. When the thread rolling machine is in use, the screw material to be processed needs to be transported. When feeding large-sized high-precision screws, a feeding mechanism needs to be used for feeding. Because the screws to be processed are small in size, it is very easy to cause blockage during the feeding process, and it is easy to feed too much at one time during the feeding process. For this reason, we propose a feeding device for a high-precision screw thread rolling machine. Utility Model Content

[0004] The utility model aims to provide a feeding device for a high-precision screw thread rolling machine to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding device for a high-precision screw thread rolling machine, comprising a mounting plate, two groups of support frames are fixedly installed on the side walls of the mounting plate, a first side plate and a second side plate are fixedly installed on the surface of the mounting plate, the mounting plate, the first side plate and the second side plate form a containing groove, the bottom of the mounting plate is fixedly connected to a bottom plate, the bottom of the first side plate and the second side plate and the top of the bottom plate form a feeding groove, a blocking groove is provided at the bottom of one side of the second side plate, a feeding mechanism for pushing material is provided on the mounting plate and at a position corresponding to the feeding groove, a through groove is provided at the bending part of the second side plate, a blocking mechanism is provided on one side of the second side plate to prevent material from getting stuck at the bending part of the second side plate, and a driving mechanism for driving the feeding mechanism and the blocking mechanism is provided on the mounting plate.

[0006] Furthermore, the feeding mechanism includes a first connecting plate, a second connecting plate, a push plate and a fixed frame, the top and bottom of the first connecting plate and the positions corresponding to the feeding slot and the through slot are respectively fixedly installed with a push plate and a second connecting plate, one side of the second connecting plate is fixedly connected to a driving ring, the fixed frame is fixedly installed on the top of the bottom plate, a first limiting rod is slidably connected to the fixed frame, one end of the first limiting rod is fixedly connected to the first connecting plate, a first spring is fixedly connected to one side of the fixed frame and located on the outer surface of the first limiting rod, one end of the first spring is fixedly connected to the first connecting plate, two groups of slide rails are fixedly installed on the mounting plate, a slider is slidably connected to the slide rail, and the two groups of sliders are respectively fixedly connected to the second connecting plate and the push plate.

[0007] Furthermore, the blocking mechanism includes a second limiting rod, a third connecting plate, a connecting rod, a fourth connecting plate and a second spring, one side of the second side plate is fixedly connected to the second limiting rod, the third connecting plate is slidably connected to the second limiting rod, one side of the third connecting plate and the outer surface of the second limiting rod is fixedly connected to the second spring, one end of the second spring is fixedly connected to the second side plate, one side of the third connecting plate is fixedly connected to the fourth connecting plate via the connecting rod, and the bottom of the third connecting plate and the position corresponding to the blocking groove is fixedly connected to a blocking plate.

[0008] Furthermore, the driving mechanism includes a motor and a driving disk, the back side of the mounting plate is fixedly connected to the motor, the output end of the motor is fixedly connected to the elliptical driving disk, and the two sides of the outer wall of the driving disk are in contact with the fourth connecting plate and the first connecting plate.

[0009] Furthermore, the cross section of the second limiting rod is set to be rectangular, and a driving ring is fixedly connected to a side of the second connecting plate away from the first connecting plate.

[0010] Furthermore, the mounting plate, the first side plate, the second side plate, the bottom plate, the push plate, the drive ring and the blocking plate are all made of stainless steel.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the utility model can hold materials by setting a holding groove composed of a first side plate and a second side plate, and then the setting of the driving mechanism can drive the feeding mechanism and the blocking mechanism to move synchronously, and the materials fall to the bottom plate along the feeding groove, and then the feeding mechanism, driven by the driving mechanism, pushes the materials falling on the feeding groove to the inside of the thread rolling machine for processing, and when the driving mechanism recovers, the blocking mechanism can be pushed out along the inside of the blocking groove, thereby blocking the materials inside the holding groove, thereby avoiding feeding too much at one time, and when the feeding mechanism pushes the materials, the bending position of the second side plate can be pushed synchronously, thereby preventing the materials from getting stuck at the bending part of the second side plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the first stereogram structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the second stereoscopic structure of the utility model;

[0014] Figure 3 It is a third stereoscopic structural schematic diagram of the utility model.

[0015] In the figure: 1 mounting plate, 2 supporting frame, 3 first side plate, 4 second side plate, 5 containing groove, 6 bottom plate, 7 feeding groove, 8 blocking groove, 9 through groove, 10 feeding mechanism, 11 blocking mechanism, 12 driving mechanism, 13 first connecting plate, 14 second connecting plate, 15 pushing plate, 16 slide rail, 17 slider, 18 driving ring, 19 fixing frame, 20 first limiting rod, 21 first spring, 22 second limiting rod, 23 third connecting plate, 24 connecting rod, 25 fourth connecting plate, 26 second spring, 27 blocking plate, 28 motor, 29 driving disk. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figure 1-Figure 3 The utility model provides a technical solution: a feeding device for a high-precision screw thread rolling machine, comprising a mounting plate 1, two sets of support frames 2 are fixedly installed on the side walls of the mounting plate 1, a first side plate 3 and a second side plate 4 are fixedly installed on the surface of the mounting plate 1, the mounting plate 1, the first side plate 3 and the second side plate 4 form a containing groove 5, the bottom of the mounting plate 1 is fixedly connected with a bottom plate 6, the bottom of the first side plate 3 and the second side plate 4 and the top of the bottom plate 6 form a feeding groove 7, and a blocking groove 8 is provided at the bottom of one side of the second side plate 4. A feeding mechanism 10 for pushing material is arranged on the mounting plate 1 and at a position corresponding to the feeding groove 7, a through groove 9 is provided at the bending part of the second side plate 4, and a blocking mechanism 11 is arranged on one side of the second side plate 4 to prevent material from getting stuck at the bending part of the second side plate 4, and a driving mechanism 12 for driving the feeding mechanism 10 and the blocking mechanism 11 to operate is provided on the mounting plate 1.

[0018] Among them, the material can be contained by setting the holding groove 5 composed of the first side plate 3 and the second side plate 4, and then the setting of the driving mechanism 12 can push the feeding mechanism 10 and the blocking mechanism 11 to move synchronously, and the material falls onto the bottom plate 6 along the feeding groove 7, and then the feeding mechanism 10, driven by the driving mechanism 12, pushes the material falling on the feeding groove 7 to the inside of the thread rolling machine for processing, and when the driving mechanism 12 recovers, the blocking mechanism 11 can be pushed out along the inside of the blocking groove 8, so as to block the material inside the holding groove 5, thereby avoiding feeding too much at one time, and when the feeding mechanism 10 pushes the material, it can simultaneously push the bending position of the second side plate 4, thereby preventing the material from getting stuck at the bending part of the second side plate 4.

[0019] See also Figure 1 and Figure 2 The feeding mechanism 10 includes a first connecting plate 13, a second connecting plate 14, a push plate 15 and a fixed frame 19, the top and bottom of the first connecting plate 13 and the positions corresponding to the feeding groove 7 and the through groove 9 are respectively fixedly installed with the push plate 15 and the second connecting plate 14, one side of the second connecting plate 14 is fixedly connected with a driving ring 18, the fixed frame 19 is fixedly installed on the top of the bottom plate 6, a first limiting rod 20 is slidably connected to the fixed frame 19, one end of the first limiting rod 20 is fixedly connected to the first connecting plate 13, a first spring 21 is fixedly connected to one side of the fixed frame 19 and located on the outer surface of the first limiting rod 20, one end of the first spring 21 is fixedly connected to the first connecting plate 13, two groups of slide rails 16 are fixedly installed on the mounting plate 1, and a slider 17 is slidably connected to the slide rail 16, the two groups of sliders 17 are respectively fixedly connected to the second connecting plate 14 and the push plate 15, and the second connecting plate 14 is fixedly connected to the driving ring 18 on the side away from the first connecting plate 13.

[0020] Among them, when the driving mechanism 12 is operating, the first connecting plate 13, the second connecting plate 14 and the push plate 15 can be squeezed and pulled back, and the material falls on the bottom plate along the gap formed between the first side plate 3 and the second side plate 4 and the feeding trough 7. Then the driving mechanism 12 continues to operate. Due to the action of the first spring 21, the first connecting plate 13, the second connecting plate 14, the push plate 15 and the slider 17 can be pushed to recover along the slide rail 16, so that the material on the bottom plate 6 can be pushed into the thread rolling machine, and the driving ring 18 on one side of the second connecting plate 14 can move along the through groove 9, so as to squeeze the material at the bending position of the second side plate 4, thereby preventing the material from getting stuck at the bending position of the second side plate 4.

[0021] See also Figure 1 and Figure 2The blocking mechanism 11 includes a second limiting rod 22, a third connecting plate 23, a connecting rod 24, a fourth connecting plate 25 and a second spring 26. The second limiting rod 22 is fixedly connected to one side of the second side plate 4. The cross-section of the second limiting rod 22 is set to be rectangular. The third connecting plate 23 is slidably connected to the second limiting rod 22. A second spring 26 is fixedly connected to one side of the third connecting plate 23 and located on the outer surface of the second limiting rod 22. One end of the second spring 26 is fixedly connected to the second side plate 4. The fourth connecting plate 25 is fixedly connected to one side of the third connecting plate 23 through the connecting rod 24. A blocking plate 27 is fixedly connected to the bottom of the third connecting plate 23 and at the position corresponding to the blocking groove 8.

[0022] Among them, when the driving mechanism 12 drives the feeding mechanism 10 to recover, one group of materials follows the feeding trough 7 to fall, and then when the feeding mechanism 10 is used to push the materials, the third connecting plate 23, the connecting rod 24, the fourth connecting plate 25 and the blocking plate 27 move along the second limiting rod 22, so that the blocking plate 27 can be used to block the materials to prevent excessive material discharge, and then when pushing the materials, the blocking plate 27 recovers, and when the pushing is completed, another group of materials will follow the feeding trough 7 again and fall above the bottom plate 6.

[0023] See also Figure 1 , Figure 2 and Figure 3 The driving mechanism 12 includes a motor 28 and a driving disk 29. The motor 28 is fixedly connected to the back of the mounting plate 1. The output end of the motor 28 is fixedly connected to the elliptical driving disk 29. Both sides of the outer wall of the driving disk 29 are in contact with the fourth connecting plate 25 and the first connecting plate 13. The mounting plate 1, the first side plate 3, the second side plate 4, the bottom plate 6, the push plate 15, the driving ring 18 and the blocking plate 27 are all made of stainless steel.

[0024] When the driving mechanism 12 is in operation, the motor 28 is started to drive the elliptical driving disk 29 to rotate continuously, so that the motor 28 can cooperate with the first spring 21 and the second spring 26 to push the first connecting plate 13 and the fourth connecting plate 25 to reciprocate.

[0025] When in use, first, the holding groove 5 composed of the first side plate 3 and the second side plate 4 can be used to hold the material, and then the setting of the driving mechanism 12 can push the feeding mechanism 10 and the blocking mechanism 11 to move synchronously, and the material follows the feeding groove 7 to fall onto the bottom plate 6, and then the feeding mechanism 10, driven by the driving mechanism 12, pushes the material falling on the feeding groove 7 to the inside of the thread rolling machine for processing, and when the driving mechanism 12 is restored, the blocking mechanism 11 can be pushed out along the inside of the blocking groove 8, so as to block the material inside the holding groove 5, so as to To avoid feeding too much at one time, the feeding mechanism 10 can push the bending position of the second side plate 4 simultaneously when pushing the material, so as to prevent the material from getting stuck at the bending position of the second side plate 4. When the driving mechanism 12 is in operation, the first connecting plate 13, the second connecting plate 14 and the pushing plate 15 can be squeezed and pulled back, and the material falls on the bottom plate along the gap formed between the first side plate 3 and the second side plate 4 and the feeding trough 7. Then the driving mechanism 12 continues to operate, and because of the action of the first spring 21, the first connecting plate 13, the second connecting plate 14 can be pushed. , the push plate 15 and the slider 17 are restored along the slide rail 16, so that the material on the bottom plate 6 can be pushed into the thread rolling machine, and the driving ring 18 on one side of the second connecting plate 14 can move along the through groove 9, so that the material at the bending position of the second side plate 4 can be squeezed, so as to prevent the material from being stuck at the bending position of the second side plate 4. When the driving mechanism 12 drives the feeding mechanism 10 to recover, one group of materials follows the feeding trough 7 and falls. Then, when the feeding mechanism 10 is used to push the material, the third connecting plate 23, the connecting rod 24, and the fourth connecting plate 2 5 and the blocking plate 27 move along the second limiting rod 22, so that the blocking plate 27 can be used to block the material to prevent excessive material discharge. Then, when pushing the material, the blocking plate 27 returns. After the pushing is completed, another group of materials will follow the feeding trough 7 and fall on the bottom plate 6 again. When the driving mechanism 12 is operating, the motor 28 is started to operate. The motor 28 can drive the elliptical driving disk 29 to rotate continuously, so that it can cooperate with the first spring 21 and the second spring 26 to push the first connecting plate 13 and the fourth connecting plate 25 to reciprocate.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding device for a high-precision screw thread rolling machine, comprising a mounting plate (1), two sets of support frames (2) are fixedly mounted on the side wall of the mounting plate (1), a first side plate (3) and a second side plate (4) are fixedly mounted on the surface of the mounting plate (1), the mounting plate (1), the first side plate (3) and the second side plate (4) form a containing groove (5), the bottom of the mounting plate (1) is fixedly connected to a bottom plate (6), the bottom of the first side plate (3) and the second side plate (4) and the top of the bottom plate (6) form a feeding groove (7), characterized in that: A blocking groove (8) is provided at the bottom of one side of the second side plate (4); a feeding mechanism (10) for pushing materials is provided on the mounting plate (1) at a position corresponding to the feeding groove (7); a through groove (9) is provided at the bending part of the second side plate (4); a blocking mechanism (11) is provided on one side of the second side plate (4) to prevent materials from being stuck at the bending part of the second side plate (4); and a driving mechanism (12) for driving the feeding mechanism (10) and the blocking mechanism (11) to operate is provided on the mounting plate (1).

2. A feeding device for a high-precision screw thread rolling machine according to claim 1, characterized in that: The feeding mechanism (10) comprises a first connecting plate (13), a second connecting plate (14), a push plate (15) and a fixing frame (19); the push plate (15) and the second connecting plate (14) are fixedly mounted on the top and bottom of the first connecting plate (13) at positions corresponding to the feeding slot (7) and the through slot (9), respectively; a driving ring (18) is fixedly connected to one side of the second connecting plate (14); the fixing frame (19) is fixedly mounted on the top of the bottom plate (6); a first limiting rod (20) is slidably connected to the fixing frame (19); 0), one end of the first limiting rod (20) is fixedly connected to the first connecting plate (13), one side of the fixing frame (19) and located on the outer surface of the first limiting rod (20) is fixedly connected with a first spring (21), one end of the first spring (21) is fixedly connected to the first connecting plate (13), two groups of slide rails (16) are fixedly installed on the mounting plate (1), and a slider (17) is slidably connected to the slide rail (16), and the two groups of sliders (17) are respectively fixedly connected to the second connecting plate (14) and the push plate (15).

3. A feeding device for a high-precision screw thread rolling machine according to claim 2, characterized in that: The blocking mechanism (11) comprises a second limiting rod (22), a third connecting plate (23), a connecting rod (24), a fourth connecting plate (25) and a second spring (26); one side of the second side plate (4) is fixedly connected to the second limiting rod (22); the third connecting plate (23) is slidably connected to the second limiting rod (22); one side of the third connecting plate (23) and located on the outer surface of the second limiting rod (22) are fixedly connected to the second spring (26); one end of the second spring (26) is fixedly connected to the second side plate (4); one side of the third connecting plate (23) is fixedly connected to the fourth connecting plate (25) via the connecting rod (24); and a blocking plate (27) is fixedly connected to the bottom of the third connecting plate (23) and at a position corresponding to the blocking groove (8).

4. A feeding device for a high-precision screw thread rolling machine according to claim 3, characterized in that: The driving mechanism (12) comprises a motor (28) and a driving disk (29); the back side of the mounting plate (1) is fixedly connected to the motor (28); the output end of the motor (28) is fixedly connected to the elliptical driving disk (29); and two sides of the outer wall of the driving disk (29) are in contact with the fourth connecting plate (25) and the first connecting plate (13).

5. A feeding device for a high-precision screw thread rolling machine according to claim 4, characterized in that: The cross section of the second limiting rod (22) is arranged to be rectangular, and a driving ring (18) is fixedly connected to a side of the second connecting plate (14) away from the first connecting plate (13).

6. A feeding device for a high-precision screw thread rolling machine according to claim 4, characterized in that: The mounting plate (1), the first side plate (3), the second side plate (4), the bottom plate (6), the push plate (15), the drive ring (18) and the blocking plate (27) are all made of stainless steel.

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