Thread element sand blasting device

Abstract

The utility model discloses a thread element sand blasting device, which relates to the field of thread element processing equipment, and comprises a base, two groups of support plates are slidably connected in the base, the middle parts of the two groups of support plates are in threaded connection with a first threaded rod, the threads at the two ends of the first threaded rod are opposite, and the lower ends of the support plates are slidably connected with a transmission shaft; the middle of the transmission shaft is fixedly connected with a second transmission wheel, and the second transmission wheel is rotationally connected into the base. According to the device, the first servo motor drives the first threaded rod to rotate through the transmission belt and the first transmission wheel, when the first servo motor drives the first threaded rod to rotate clockwise, the two sets of supporting plates slide towards the first transmission wheel, and when the first servo motor drives the first transmission wheel to rotate anticlockwise, the two sets of supporting plates slide towards the second transmission wheel. The supporting plate moves in the direction away from the first transmission wheel, so that the threaded element is clamped between the two sets of fixing plates, and the device becomes suitable for the threaded elements of various sizes.

Description

Technical Field

[0001] The utility model relates to the field of threaded element processing equipment, in particular to a threaded element sandblasting device. Background Art

[0002] Sandblasting is a process for surface treatment of workpieces. Compressed air is used as the power to form a high-speed jet beam to spray the material at high speed onto the surface of the workpiece to be treated, so that the appearance or shape of the workpiece surface changes. Due to the impact and cutting action of the abrasive on the workpiece surface, the surface of the workpiece obtains a certain degree of cleanliness and different roughness, and the mechanical properties of the workpiece surface are improved, thereby improving the fatigue resistance of the workpiece.

[0003] When sandblasting, the existing threaded component sandblasting device requires workers to turn over the component to fully sandblast the component, and also requires workers to adjust the sandblasting device according to the length of the threaded component, which increases the workload. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a threaded element sandblasting device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a threaded element sandblasting device, comprising a base, two groups of support plates are slidably connected inside the base, the middle parts of the two groups of support plates are threadedly connected with a first threaded rod, and the threads at both ends of the first threaded rod are opposite, the lower end of the support plate is slidably connected with a transmission shaft, the middle part of the transmission shaft is fixedly connected with a second transmission wheel, the second transmission wheel is rotatably connected to the inside of the base, and the outer surface of the second transmission wheel is fixedly connected with four groups of limit blocks, the lower ends of the two groups of support plates are rotatably connected with a fourth transmission wheel, the fourth transmission wheel is slidably connected to the outer surfaces of both ends of the transmission shaft, and the limit blocks are slidably connected to the inside of the fourth transmission wheel, the upper ends of the two groups of support plates are rotatably connected with a fixed shaft, the middle part of the fixed shaft is fixedly connected with the fourth transmission wheel, and the fourth transmission wheel is located inside the upper end of the support plate, the fixed shaft passes through one end of the support plate and is fixedly connected with a fixed plate, and one side of the fixed plate is fixedly connected with a rubber pad.

[0006] As a further description of the above technical solution:

[0007] A first transmission wheel is fixedly connected to the middle part of the first threaded rod, a first servo motor is arranged inside the base, and the first servo motor output end is fixedly connected to the first transmission wheel, and two groups of the first transmission wheels are connected by a transmission belt, and the first servo motor drives the first threaded rod to rotate through the transmission belt and the first transmission wheel. When the first servo motor drives the first threaded rod to rotate clockwise, the two groups of support plates slide toward the first transmission wheel, and when the first servo motor drives the first transmission wheel to rotate counterclockwise, the support plate moves in a direction away from the first transmission wheel.

[0008] As a further description of the above technical solution:

[0009] A second servo motor is arranged inside the base, and the second servo motor is located below the first servo motor, the output end of the second servo motor is fixedly connected to the second transmission wheel, and the two groups of second transmission wheels are connected by a transmission belt, the second servo motor drives the transmission shaft to rotate through the transmission belt and the second transmission wheel, the two ends of the transmission shaft rotate at the lower end of the support plate, and the transmission shaft drives the fourth transmission wheel to rotate through the limit block, when the support plate slides back and forth on the transmission shaft, the support plate will drive the fourth transmission wheel to slide back and forth on the transmission shaft, and at the same time the limit block will make the fourth transmission wheel rotate with the transmission shaft while sliding.

[0010] As a further description of the above technical solution:

[0011] A front baffle is fixedly connected to one side of the upper surface of the base, a rear top seat is fixedly connected to the other side of the upper surface of the base, the upper end of the rear top seat is rotatably connected to the rear baffle, and a transparent plastic window is arranged on the upper end of the rear baffle.

[0012] As a further description of the above technical solution:

[0013] A baffle is fixedly connected to one side of the middle of the support plate, and the baffle is slidably connected to the inside of the base.

[0014] As a further description of the above technical solution:

[0015] The two ends of the upper surface of the base are fixedly connected with side baffles, the upper end of the side baffles is rotatably connected with the second threaded rod, and the threads at the two ends of the second threaded rod surface are opposite, and the two ends of the second threaded rod surface are threadedly connected with a group of sliding blocks, the lower end of the sliding block is fixedly connected with a sandblasting head, and a connecting pipe is provided on one side of the sandblasting head, and the connecting pipe passes through one end of the rear baffle and is connected to the external sand tank, the upper ends of the two groups of side baffles are fixedly connected with the limiting sliding rods, and the upper ends of the sliding blocks are slidably connected to the outer surface of the limiting sliding rods, the transmission shaft drives the extension shaft to rotate, and the extension shaft drives the second threaded rod to rotate through the transmission belt and the third transmission wheel. When the second threaded rod rotates clockwise, it will drive the two groups of sliding blocks to move toward the middle of the second threaded rod, and when the second threaded rod rotates counterclockwise, it will drive the two groups of sliding blocks to move in a direction away from the middle of the second threaded rod.

[0016] As a further description of the above technical solution:

[0017] One end of the transmission shaft is fixedly connected to an extension shaft, and one end of the extension shaft passing through the base is fixedly connected to a third transmission wheel, one end of the second threaded rod passing through the side baffle is fixedly connected to a second threaded rod, two groups of the second threaded rods are connected by a synchronous belt, and the diameter of the third transmission wheel at one end of the extension shaft is larger than the third transmission wheel at one end of the second threaded rod.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, first, the first servo motor drives the first threaded rod to rotate through the transmission belt and the first transmission wheel. When the first servo motor drives the first threaded rod to rotate clockwise, the two groups of support plates slide toward the first transmission wheel. When the first servo motor drives the first transmission wheel to rotate counterclockwise, the support plate moves away from the first transmission wheel, thereby clamping the threaded element between the two groups of fixed plates, so that the device becomes suitable for threaded elements of various sizes.

[0020] 2. In the utility model, the second servo motor drives the transmission shaft to rotate through the transmission belt and the fourth transmission wheel, the extension shaft drives the second threaded rod to rotate through the transmission belt and the third transmission wheel, the sliding block will drive the sandblasting head to slide on the surface of the second threaded rod, so that the sandblasting head can sandblast the surface of the threaded element, when the first threaded rod moves with the support plate, the support plate will drive the fourth transmission wheel to slide back and forth on the surface of the transmission shaft, and at the same time, the limit block will make the fourth transmission wheel rotate with the transmission shaft while sliding, so that the transmission shaft rotates with the fixed shaft through the transmission belt and the fourth transmission wheel, so that the threaded element rotates slowly, so that the sandblasting of the surface of the threaded element is more uniform, and there is no need for workers to turn over the threaded element. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional diagram of the utility model;

[0022] Figure 2 It is a three-dimensional structural diagram of the utility model;

[0023] Figure 3 This is a three-dimensional structural diagram of the support plate of the utility model;

[0024] Figure 4 This is a cross-sectional three-dimensional structural diagram of the support plate of the present utility model.

[0025] Legend:

[0026] 1. Base; 2. Side baffle; 3. Front baffle; 4. Rear baffle; 5. Rear top seat; 6. Support plate; 7. First threaded rod; 8. First servo motor; 9. First transmission wheel; 10. Second servo motor; 11. Second transmission wheel; 12. Transmission shaft; 13. Extension shaft; 14. Second threaded rod; 15. Limiting slide rod; 16. Third transmission wheel; 17. Sliding block; 18. Sandblasting head; 19. Fixed plate; 20. Fixed shaft; 21. Fourth transmission wheel. DETAILED DESCRIPTION

[0027] 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.

[0028] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Reference Figure 1-4The utility model provides an embodiment: a threaded element sandblasting device, comprising a base 1, two groups of support plates 6 are slidably connected inside the base 1, a first threaded rod 7 is threadedly connected to the middle of the two groups of support plates 6, and the threads at both ends of the first threaded rod 7 are opposite, a transmission shaft 12 is slidably connected to the lower end of the support plate 6, a second transmission wheel 11 is fixedly connected to the middle of the transmission shaft 12, the second transmission wheel 11 is rotatably connected to the inside of the base 1, four groups of limit blocks are fixedly connected to the outer surface of the second transmission wheel 11, the lower ends of the two groups of support plates 6 are rotatably connected to the fourth transmission wheel 21, the fourth transmission wheel 21 is slidably connected to the outer surfaces of both ends of the transmission shaft 12, and the limit blocks are slidably connected to the inside of the fourth transmission wheel 21, the upper ends of the two groups of support plates 6 are rotatably connected to the fixed shaft 20, the middle part of the fixed shaft 20 is fixedly connected to the fourth transmission wheel 21, and the fourth transmission wheel 21 is located inside the upper end of the support plate 6, the fixed shaft 20 passes through one end of the support plate 6 and is fixedly connected to the fixed plate 19, and a rubber pad is fixedly connected to one side of the fixed plate 19.

[0030] One end of the transmission shaft 12 is fixedly connected to an extension shaft 13, and one end of the extension shaft 13 passing through the base 1 is fixedly connected to a third transmission wheel 16, and one end of the second threaded rod 14 passing through the side baffle 2 is fixedly connected to the second threaded rod 14, and the two groups of second threaded rods 14 are connected by a synchronous belt, and the diameter of the third transmission wheel 16 at one end of the extension shaft 13 is larger than the third transmission wheel 16 at one end of the second threaded rod 14, and both ends of the upper surface of the base 1 are fixedly connected to the side baffle 2, and the upper end of the side baffle 2 is rotatably connected to the second threaded rod 14, and the threads at both ends of the surface of the second threaded rod 14 are opposite, and both ends of the surface of the second threaded rod 14 are threadedly connected to a group of sliding blocks 17, and the lower end of the sliding block 17 is fixedly connected to a sandblasting head 18, and one side of the sandblasting head 18 is provided There is a connecting pipe, and the connecting pipe passes through one end of the rear baffle plate 4 and is connected to the external sand tank. The upper ends of the two groups of side baffle plates 2 are fixedly connected to the limited sliding rod 15, and the upper ends of the sliding blocks 17 are slidably connected to the outer surface of the limited sliding rod 15. The transmission shaft 12 drives the extension shaft 13 to rotate, and the extension shaft 13 drives the second threaded rod 14 to rotate through the transmission belt and the third transmission wheel 16. When the second threaded rod 14 rotates clockwise, it will drive the two groups of sliding blocks 17 to move toward the middle of the second threaded rod 14. When the second threaded rod 14 rotates counterclockwise, it will drive the two groups of sliding blocks 17 to move in the direction away from the middle of the second threaded rod 14. One side of the upper surface of the base 1 is fixedly connected to the front baffle plate 3, and the other side of the upper surface of the base 1 is fixedly connected to the rear top seat 5. The end is rotatably connected with a rear baffle 4, a transparent plastic window is provided on the upper end of the rear baffle 4, a baffle is fixedly connected to one side of the middle of the support plate 6, and the baffle is slidably connected to the inside of the base 1, a second servo motor 10 is provided inside the base 1, and the second servo motor 10 is located below the first servo motor 8, a second transmission wheel 11 is fixedly connected to the output end of the second servo motor 10, and the two groups of second transmission wheels 11 are connected by a transmission belt, the second servo motor 10 drives the transmission shaft 12 to rotate through the conveyor belt and the second transmission wheel 11, both ends of the transmission shaft 12 rotate at the lower end of the support plate 6, and the transmission shaft 12 drives the fourth transmission wheel 21 to rotate through the limit block, and when the support plate 6 slides back and forth on the transmission shaft 12, the support plate 6 will drive the fourth transmission wheel 21 to rotate. The transmission wheel 21 slides back and forth on the transmission shaft 12, and the limit block will make the fourth transmission wheel 21 rotate along with the transmission shaft 12 while sliding. The first transmission wheel 9 is fixedly connected to the middle part of the first threaded rod 7, and a first servo motor 8 is arranged inside the base 1. The output end of the first servo motor 8 is fixedly connected to the first transmission wheel 9. The two groups of first transmission wheels 9 are connected by a transmission belt. The first servo motor 8 drives the first threaded rod 7 to rotate through the transmission belt and the first transmission wheel 9. When the first servo motor 8 drives the first threaded rod 7 to rotate clockwise, the two groups of support plates 6 slide toward the first transmission wheel 9. When the first servo motor 8 drives the first transmission wheel 9 to rotate counterclockwise, the support plate 6 moves in the direction away from the first transmission wheel 9.

[0031] Working principle: when in use, the sandblasting head 18 passes through the rear baffle 4 and is connected to the external sandblasting pot. The device is started through the external controller, and the threaded element is placed in the device. The first servo motor 8 drives the first threaded rod 7 to rotate clockwise through the transmission belt and the first transmission wheel 9, so that the two groups of support plates 6 are close to each other. When the support plate 6 moves, it moves with the baffle plate, so that the baffle plate blocks the moving groove of the support plate 6, so that the two groups of fixed plates 19 clamp the threaded element, and the rubber pad prevents the threaded element from falling. Then, the rear baffle 4 is closed, and the second servo motor 10 is started. The second servo motor 10 drives the second transmission wheel 11 to rotate clockwise, and the second transmission wheel 11 drives the transmission shaft 12 to rotate clockwise. The transmission shaft 12 drives the extension shaft 13 to rotate, and the extension shaft 13 is driven by the transmission belt and the third transmission. The moving wheel 16 drives the second threaded rod 14 to rotate. When the second threaded rod 14 rotates clockwise, it will drive the two sets of sliding blocks 17 to move toward the middle of the second threaded rod 14. When the transmission shaft 12 rotates, the transmission shaft 12 drives the fourth transmission wheel 21 to rotate through the restriction of the limit block. The fourth transmission wheel 21 rotates with the fixed shaft 20 and the fixed plate 19, so that the threaded element rotates slowly. At the same time, the transmission shaft 12 drives the second threaded rod 14 to rotate through the extension shaft 13, the third transmission wheel 16 and the transmission belt, so that the sliding block 17 will slide with the sandblasting head 18 on the surface of the second threaded rod 14, so that the sandblasting head 18 can sandblast the surface of the threaded element. The sandblasting condition can be viewed through the transparent plastic window on the rear baffle 4, which is convenient for workers to operate the device.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A threaded element sandblasting device, comprising a base (1), characterized in that: Two groups of support plates (6) are slidably connected inside the base (1), and the middle parts of the two groups of support plates (6) are threadedly connected to a first threaded rod (7), and the threads at both ends of the first threaded rod (7) are opposite. The lower end of the support plate (6) is slidably connected to a transmission shaft (12), and the middle part of the transmission shaft (12) is fixedly connected to a second transmission wheel (11), and the second transmission wheel (11) is rotatably connected to the inside of the base (1), and the outer surface of the second transmission wheel (11) is fixedly connected to four groups of limit blocks, and the lower ends of the two groups of support plates (6) are rotatably connected to a fourth transmission wheel (11). The fourth transmission wheel (21) is slidably connected to the outer surfaces of both ends of the transmission shaft (12), and the limit block is slidably connected inside the fourth transmission wheel (21). The upper ends of the two groups of support plates (6) are rotatably connected with a fixed shaft (20), the middle part of the fixed shaft (20) is fixedly connected with the fourth transmission wheel (21), and the fourth transmission wheel (21) is located inside the upper end of the support plate (6). One end of the fixed shaft (20) passing through the support plate (6) is fixedly connected with a fixed plate (19), and one side of the fixed plate (19) is fixedly connected with a rubber pad.

2. A threaded element sandblasting device according to claim 1, characterized in that: A first transmission wheel (9) is fixedly connected to the middle of the first threaded rod (7), a first servo motor (8) is arranged inside the base (1), an output end of the first servo motor (8) is fixedly connected to the first transmission wheel (9), and two groups of the first transmission wheels (9) are connected via a transmission belt.

3. A threaded element sandblasting device according to claim 1, characterized in that: A second servo motor (10) is arranged inside the base (1), and the second servo motor (10) is located below the first servo motor (8); the output end of the second servo motor (10) is fixedly connected to a second transmission wheel (11), and the two sets of second transmission wheels (11) are connected via a transmission belt.

4. A threaded element sandblasting device according to claim 1, characterized in that: A front baffle (3) is fixedly connected to one side of the upper surface of the base (1), a rear top seat (5) is fixedly connected to the other side of the upper surface of the base (1), the upper end of the rear top seat (5) is rotatably connected to a rear baffle (4), and a transparent plastic window is provided at the upper end of the rear baffle (4).

5. A threaded element sandblasting device according to claim 1, characterized in that: A baffle is fixedly connected to one side of the middle of the support plate (6), and the baffle is slidably connected to the inside of the base (1).

6. A threaded element sandblasting device according to claim 1, characterized in that: Both ends of the upper surface of the base (1) are fixedly connected with side baffles (2), the upper ends of the side baffles (2) are rotatably connected with a second threaded rod (14), and the threads at both ends of the surface of the second threaded rod (14) are opposite, and both ends of the surface of the second threaded rod (14) are threadedly connected with a group of sliding blocks (17), the lower end of the sliding block (17) is fixedly connected with a sandblasting head (18), and a connecting pipe is provided on one side of the sandblasting head (18), and the connecting pipe passes through one end of the rear baffle (4) and is connected to an external sand tank, the upper ends of the two groups of side baffles (2) are fixedly connected with a limiting sliding rod (15), and the upper ends of the sliding blocks (17) are slidably connected to the outer surface of the limiting sliding rod (15).

7. A threaded element sandblasting device according to claim 6, characterized in that: One end of the transmission shaft (12) is fixedly connected to an extension shaft (13), and one end of the extension shaft (13) passing through the base (1) is fixedly connected to a third transmission wheel (16), and one end of the second threaded rod (14) passing through the side baffle (2) is fixedly connected to a second threaded rod (14), and two groups of the second threaded rods (14) are connected via a synchronous belt.

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