Full-automatic feeding and discharging screw thread rolling device

Abstract

The utility model discloses a full-automatic feeding and discharging screw thread rolling device which comprises a feeding table and a thread rolling machine located on the left side of the feeding table, a feeding mechanism is arranged on the feeding table, and a pushing mechanism is arranged on the right side of the feeding table. The feeding mechanism comprises a storage box, a sliding rod, a mounting plate, a pushing plate, a set of connecting rods, a set of fixing bases, a set of constant-force springs and a feeding groove. The pushing mechanism comprises a driving motor, a first belt wheel, a transmission shaft, a second belt wheel, a transmission belt, a rotating disc, a fixing pin shaft and a pushing rod. The automatic feeding and discharging device has the advantages that the feeding mechanism is arranged on the feeding table, the pushing plate can push the screws in the storage box into the feeding groove in sequence, the set of constant-force springs can enable the screws to be stressed more evenly, the pushing mechanism drives the pushing rod to reciprocate through the rotating disc, and continuous automatic feeding and discharging of the screws are achieved; the screw rolling efficiency is effectively improved, and the equipment safety is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of screw processing, in particular to a fully automatic loading and unloading screw thread rolling device. Background Art

[0002] The screw is a cylinder with spiral grooves cut on the outer surface or a cone with spiral grooves cut on the conical surface. The screw has different heads, and the head is called an external hexagonal screw. There are others, such as large flat screws, internal hexagonal screws, etc. At present, the commonly used screw materials in my country are 45# steel, 40Cr, ammonium steel, high temperature alloys, etc.

[0003] The screw needs to be processed by a thread rolling machine for rapid prototyping. At present, the screw is usually put into the thread rolling machine manually during the thread rolling process, and the screw is held by hand for positioning and thread rolling. After the thread rolling is completed, the screw needs to be removed from the thread rolling machine manually. The manual operation is cumbersome, the thread rolling efficiency is low, and the material is close to the thread rolling machine roller when loading and unloading, which poses a great safety hazard and is prone to accidents.

[0004] It should be noted that the above contents belong to the technical knowledge of the inventor and do not necessarily constitute prior art. Utility Model Content

[0005] In view of the above defects, the utility model provides a fully automatic loading and unloading screw thread rolling device to solve the problem of automatic loading and unloading of screw thread rolling.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A fully automatic loading and unloading screw thread rolling device, comprising a loading platform and a thread rolling machine located on the left side of the loading platform, wherein a loading mechanism is provided on the loading platform, and a pushing mechanism is provided on the right side of the loading platform;

[0008] The feeding mechanism includes a storage box, a sliding rod, a mounting plate, a pushing plate, a group of connecting rods, a group of fixed seats, a group of constant force springs and a feeding trough. The storage box is installed on the rear end of the loading platform, the sliding rod is movably inserted in the rear end of the storage box, the mounting plate is installed at the rear end of the sliding rod, the pushing plate is installed at the front end of the sliding rod, a group of connecting rods are installed on both sides of the mounting plate, a group of fixed seats are installed on both sides of the front end of the storage box, a group of constant force springs are wound on a group of fixed seats, and the rear ends are respectively connected with the corresponding connecting rods, and the feeding trough is installed at the front end of the loading platform and is connected with the front end of the storage box.

[0009] Furthermore, the pushing mechanism includes a driving motor, a pulley 1, a transmission shaft, a pulley 2, a transmission belt, a rotating disc, a fixed pin shaft and a pushing rod. The driving motor is installed on the right side of the bottom of the loading platform, and the rotating end is vertically downward. The pulley 1 is installed on the rotating end of the driving motor. The transmission shaft is movably inserted on the right side of the loading platform. The pulley 2 is installed at the bottom of the transmission shaft. The transmission belt is sleeved on the pulley 1 and the pulley 2. The rotating disc is installed on the upper end of the transmission shaft. The fixed pin shaft is installed on one end of the rotating disc. The pushing rod is slidably installed at the rear end of the feeding trough.

[0010] Furthermore, a bar frame is connected to the rear end of the push rod, and the bar frame is movably sleeved on the outside of the fixed pin shaft.

[0011] Furthermore, a sealing cover is installed on the upper end of the material storage box, and a feeding port is opened at the rear end of the sealing cover.

[0012] Furthermore, an arc-shaped groove is formed at the front end of the push plate.

[0013] Furthermore, a feeding trough connected to the feeding trough is installed on the right side of the thread rolling machine, and a lowering trough is installed on the left side, and a corresponding screw collection box is placed at the lowering trough.

[0014] The utility model provides a fully automatic loading and unloading screw rolling device, which has the following beneficial effects: a loading mechanism is provided on the loading platform, and a pushing plate can be used to push the screw in the storage box into the feeding trough in sequence; a group of constant force springs can make the force on the screw more uniform; the pushing mechanism uses a rotating disc to drive the pushing rod to reciprocate, thereby realizing continuous automatic loading and unloading of the screw, effectively improving the screw rolling efficiency, and the equipment safety is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of a fully automatic loading and unloading screw thread rolling device described in the utility model.

[0016] Figure 2 It is a cross-sectional view of the material storage box of the utility model.

[0017] Figure 3 It is a side view of the sliding rod of the utility model.

[0018] Figure 4 This is a transmission schematic diagram of the drive motor described in the utility model.

[0019] Figure 5 This is a schematic diagram of the rotating disc transmission of the utility model.

[0020] In the figure: 1. loading platform; 2. thread rolling machine; 3. storage box; 4. sliding rod; 5. mounting plate; 6. pushing plate; 7. connecting rod; 8. fixing seat; 9. constant force spring; 10. feeding trough; 11. driving motor; 12. pulley 1; 13. transmission shaft; 14. pulley 2; 15. transmission belt; 16. rotating disc; 17. fixed pin shaft; 18. pushing rod; 19. bar frame; 20. sealing cover; 21. feeding port; 22. arc groove; 23. loading trough; 24. unloading trough; 25. screw collection box. DETAILED DESCRIPTION

[0021] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1-5 As shown: a fully automatic loading and unloading screw thread rolling device, including a loading platform 1 and a thread rolling machine 2 located on the left side of the loading platform 1, a loading mechanism is provided on the loading platform 1, and a pushing mechanism is provided on the right side of the loading platform 1; the loading mechanism includes a storage box 3, a sliding rod 4, a mounting plate 5, a pushing plate 6, a group of connecting rods 7, a group of fixing seats 8, a group of constant force springs 9 and a feeding trough 10, the storage box 3 is installed on the rear end of the loading platform 1, the sliding rod 4 is movably inserted at the rear end of the storage box 3, and the mounting plate 5 is installed on the sliding rod 4. At the rear end of the moving rod 4, the pushing plate 6 is installed at the front end of the sliding rod 4, a group of connecting rods 7 are installed on both sides of the mounting plate 5, a group of fixed seats 8 are installed on both sides of the front end of the storage box 3, a group of constant force springs 9 are wound on a group of fixed seats 8, and the rear ends are respectively connected with the corresponding connecting rods 7, the feeding trough 10 is installed on the front end of the loading platform 1, and is connected with the front end of the storage box 3; the pushing mechanism includes a driving motor 11, a pulley 12, a transmission shaft 13, a pulley 2 14, a transmission belt 15, a rotating disc 16, a fixed The fixed pin shaft 17 and the push rod 18, the drive motor 11 is installed on the right side of the bottom of the loading platform 1, and the rotating end is vertically downward, the pulley 12 is installed on the rotating end of the drive motor 11, the transmission shaft 13 is movably inserted on the right side of the loading platform 1, the pulley 2 14 is installed at the bottom of the transmission shaft 13, the transmission belt 15 is sleeved on the pulley 12 and the pulley 2 14, the rotating disc 16 is installed on the upper end of the transmission shaft 13, and the fixed pin shaft 17 is installed on the upper end of the rotating disc 16 The push rod 18 is slidably installed at the rear end of the feed trough 10; the rear end of the push rod 18 is connected to a bar frame 19, and the bar frame 19 is movably mounted on the outside of the fixed pin shaft 17; a sealing cover 20 is installed at the upper end of the storage box 3, and a feeding port 21 is opened at the rear end of the sealing cover 20; an arc-shaped groove 22 is opened at the front end of the push plate 6; a loading trough 23 connected to the feed trough 10 is installed on the right side of the thread rolling machine 2, and a lowering trough 24 is installed on the left side, and a corresponding screw collection box 25 is placed at the lowering trough 24.

[0022] Working principle of this embodiment: the electrical equipment used in the device is controlled by an external controller, and the thread rolling machine 2 uses a set of thread rolling wheels to automatically roll the screw, which is the prior art;

[0023] During feeding: the material storage box 3 is installed on the upper rear end of the feeding platform 1, the sliding rod 4 is movably inserted in the rear end of the material storage box 3, the mounting plate 5 is installed on the rear end of the sliding rod 4, the pushing plate 6 is installed on the front end of the sliding rod 4, a group of connecting rods 7 are installed on both sides of the mounting plate 5, a group of fixing seats 8 are installed on both sides of the front end of the material storage box 3, a group of constant force springs 9 are wound on a group of fixing seats 8, and the rear ends are respectively connected with the corresponding connecting rods 7, a feeding trough 10 is installed on the upper front end of the feeding platform 1, and is connected with the front end of the material storage box 3, a sealing cover 20 is installed on the upper end of the material storage box 3, a feeding port 21 is opened on the upper rear end of the sealing cover 20, and an arc-shaped groove 22 is opened at the front end of the pushing plate 6, as shown in 2 and Figure 3 As shown, when in use, the user first pulls the mounting plate 5 to the rear end, at which time a set of constant force springs 9 is in a stretched state, and then the screws to be rolled are placed in sequence into the storage box 3 through the feeding port 21. The storage box 3 is tilted, and under the action of gravity, the screws move toward the front end, the mounting plate 5 is loosened, and the push plate 6 can press the screws at the rear end, and the screws at the front end are located in the feeding trough 10;

[0024] When pushing: the driving motor 11 is installed on the right side of the bottom of the loading platform 1, and the rotating end is vertically downward, the pulley 12 is installed on the rotating end of the driving motor 11, the transmission shaft 13 is movably inserted on the right side of the loading platform 1 through a fastening bearing, the pulley 2 14 is installed at the bottom of the transmission shaft 13, the transmission belt 15 is sleeved on the pulley 12 and the pulley 2 14, the rotating disc 16 is installed on the upper end of the transmission shaft 13, the fixed pin 17 is installed on one end of the rotating disc 16, the pushing rod 18 is slidably installed at the rear end of the feeding trough 10, the rear end of the pushing rod 18 is connected to a strip frame 19, and the strip frame 19 is movably sleeved on the outside of the fixed pin 17, the thread rolling machine 2 is installed on the right side with a feeding trough 23 connected to the feeding trough 10, and a lowering trough 24 is installed on the left side, and a corresponding screw collection box 25 is placed at the lowering trough 24, such as Figure 4 and Figure 5 As shown, after the driving motor 11 is decelerated by the transmission belt 15, it drives the transmission shaft 13 to rotate slowly. The transmission shaft 13 can drive the push rod 18 to reciprocate in the feeding trough 10 by fixing the pin shaft 17 and the bar frame 19 at the upper end of the rotating disk 16. The push rod 18 cooperates with the feeding mechanism to continuously push the screw into the thread rolling machine 2 for thread rolling processing. A set of constant force springs 9 is used to make the thrust of the screw more uniform. After the thread rolling process is completed, the threaded screw can be automatically pushed into the screw collection box 25 to complete the automatic loading and unloading of the screw thread rolling, effectively improving the thread rolling efficiency and having higher safety.

[0025] The above technical solutions only reflect the preferred technical solutions of the technical solutions of the utility model. Some changes that may be made to certain parts thereof by technicians in this technical field all reflect the principles of the utility model and fall within the protection scope of the utility model.

Claims

1. A fully automatic loading and unloading screw thread rolling device, comprising a loading platform (1) and a thread rolling machine (2) located on the left side of the loading platform (1), characterized in that: The loading platform (1) is provided with a loading mechanism, and the right side of the loading platform (1) is provided with a pushing mechanism; The feeding mechanism comprises a material storage box (3), a sliding rod (4), a mounting plate (5), a pushing plate (6), a group of connecting rods (7), a group of fixing seats (8), a group of constant force springs (9) and a feeding trough (10), wherein the material storage box (3) is mounted on the upper rear end of the feeding platform (1), the sliding rod (4) is movably inserted in the rear end of the material storage box (3), the mounting plate (5) is mounted on the rear end of the sliding rod (4), the pushing plate (6) is mounted on the front end of the sliding rod (4), a group of connecting rods (7) are mounted on both sides of the mounting plate (5), a group of fixing seats (8) are mounted on both sides of the front end of the material storage box (3), a group of constant force springs (9) are wound on the group of fixing seats (8), and the rear ends are respectively connected to the corresponding connecting rods (7), and the feeding trough (10) is mounted on the upper front end of the feeding platform (1) and is connected to the front end of the material storage box (3).

2. The fully automatic loading and unloading screw thread rolling device according to claim 1 is characterized in that: The pushing mechanism comprises a driving motor (11), a pulley 1 (12), a transmission shaft (13), a pulley 2 (14), a transmission belt (15), a rotating disc (16), a fixed pin shaft (17) and a push rod (18), wherein the driving motor (11) is mounted on the right side of the bottom of the loading platform (1) with the rotating end facing vertically downward, the pulley 1 (12) is mounted on the rotating end of the driving motor (11), the transmission shaft (13) is movably inserted on the right side of the loading platform (1), the pulley 2 (14) is mounted on the bottom of the transmission shaft (13), the transmission belt (15) is sleeved on the pulley 1 (12) and the pulley 2 (14), the rotating disc (16) is mounted on the upper end of the transmission shaft (13), the fixed pin shaft (17) is mounted on the upper end of the rotating disc (16), and the push rod (18) is slidably mounted at the rear end of the feeding trough (10).

3. The fully automatic loading and unloading screw thread rolling device according to claim 2 is characterized in that: The rear end of the push rod (18) is connected to a strip frame (19), and the strip frame (19) is movably sleeved on the outside of the fixed pin shaft (17).

4. The fully automatic loading and unloading screw thread rolling device according to claim 1 is characterized in that: A sealing cover (20) is installed at the upper end of the material storage box (3), and a feeding port (21) is formed at the upper rear end of the sealing cover (20).

5. The fully automatic loading and unloading screw thread rolling device according to claim 1 is characterized in that: The front end of the push plate (6) is provided with an arc-shaped groove (22).

6. The fully automatic loading and unloading screw thread rolling device according to claim 1 is characterized in that: The thread rolling machine (2) is provided with an upper trough (23) connected to the feed trough (10) on the right side, and a lower trough (24) is provided on the left side, and a corresponding screw collection box (25) is placed at the lower trough (24).

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