Transfer mechanism for valve accessory production

Abstract

The utility model relates to the technical field of transfer mechanisms for production, in particular to a transfer mechanism for valve accessory production, which comprises a main body, a support column fixedly connected to the main body, a conversion frame fixedly connected to the support column, a first motor fixedly connected to the upper end of the conversion frame, a lead screw arranged in the conversion frame, and a hollow plate arranged on the lead screw. A valve is placed in the clamping dies, the clamping dies extrude each other to clamp the valve, after clamping is completed, the first motor is started, the output end of the first motor drives the lead screw to rotate, the clamped valve is lifted, then the second motor is started, and therefore the clamping dies move left and right, and transfer of the valve is completed. The large-diameter clamping part of the middle end of the clamping die part of the equipment can accurately clamp the thick part of the middle end of the valve body, and the small-diameter parts of the upper end and the lower end can accurately clamp the thin parts of the upper end and the lower end of the valve body.

Description

Technical Field

[0001] The utility model relates to the technical field of production transfer mechanisms, in particular to a production transfer mechanism for valve accessories. Background Art

[0002] With the development of economy and technology, valves are used more and more widely in industrial production. In the processing and production of valves, it is often necessary to move the product from one position to another for the next operation, such as appearance inspection, loading and unloading, etc.

[0003] The prior art mostly adopts a production transfer mechanism as disclosed in announcement number CN219296602U, which includes a linear motor module, a first material moving mechanism and a second material moving mechanism slidably connected to the linear motor module, the first material moving mechanism includes a first lifting part, a first rotating part installed on the first lifting part, and a suction part rotatably connected to the first rotating part; the second material moving mechanism includes a second lifting part, a second rotating part installed on the second lifting part, and a loading platform rotatably connected to the second rotating part.

[0004] Usually, the transfer equipment for valves is clamped for transfer, but the general clamping parts are normal ring clamps. The shape of the valve is generally irregular. A normal valve is generally composed of a rotating head and a main body. The shape of the main body is generally large in the middle diameter and small in the upper and lower ends. The existing clamping parts have a single clamping shape and cannot clamp the valve particularly stably. Therefore, the existing equipment is not particularly suitable for transferring valves. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the shape of the valve in the prior art is generally irregular, a normal valve is generally composed of a rotating head and a main body, the shape of the main body is generally large in the middle diameter, and small in the upper and lower ends, and the existing clamping parts have a single clamping shape and cannot clamp the valve particularly stably, and a transfer mechanism for valve accessories production is proposed.

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

[0007] A transfer mechanism for valve fitting production, comprising a main body, a support column fixedly connected to the main body, a conversion frame fixedly connected to the support column, a first motor fixedly connected to the upper end of the conversion frame, a lead screw arranged in the conversion frame, a hollow plate arranged on the lead screw, a sliding rod arranged in the hollow plate, and a vertical slide groove arranged in the sliding rod;

[0008] A second motor is fixedly connected to the main body, a first rotating rod is provided at one end of the second motor, a first fixed plate is fixedly connected to the bottom end of the main body, a second rotating rod is rotatably connected in the first fixed plate, a hollow sliding groove is provided in the second rotating rod, one end of the second rotating rod is rotatably connected to the third rotating rod, a driving cylinder is provided on the third rotating rod, one end of the driving cylinder is rotatably connected to the fourth rotating rod, one end of the fourth rotating rod is rotatably connected to an L-shaped rod, a clamping mold is fixedly connected in the L-shaped rod, the lower end of the sliding rod is fixedly connected to the second fixed plate, and the second fixed plate is fixedly connected to the rotating shaft.

[0009] Preferably, a first cavity is opened on the conversion frame at the lower end of the first motor, the lead screw is arranged in the first cavity, and the output end of the first motor is fixedly connected to one end of the lead screw.

[0010] Preferably, one end of the sliding rod is slidably sleeved in the conversion frame to assist the sliding rod in moving up and down.

[0011] Preferably, a second cavity is opened in the vertical slide groove, one end of the third rotating rod is slidably sleeved in the second cavity, the driving cylinder is slidably sleeved in the vertical slide groove, and the third rotating rod and the driving cylinder are rotatably connected.

[0012] Preferably, one end of the rotating shaft is rotatably sleeved in the middle of the L-shaped rod, and two rotating shafts are provided and symmetrically arranged in the second fixed plate.

[0013] Preferably, one end of the first rotating rod is slidably sleeved in the hollow sliding groove of the second rotating rod, and the clamping mold is designed to have a large-diameter circular space at the middle end and small-diameter circular spaces at the upper and lower ends.

[0014] Preferably, a nut is rotatably sleeved in the lead screw, and a hollow plate is fixedly connected to the nut.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] The utility model completes the clamping of the valve by placing the valve in a clamping mold so that the clamping molds are squeezed against each other. After the clamping is completed, the first motor is started, and the output end of the first motor drives the lead screw to rotate to lift the clamped valve. Then the second motor is started to make the third rotating rod start to move left and right and up and down. Under the limit of the vertical slide groove, the third rotating rod drives the driving cylinder to move left and right, thereby moving the clamping mold left and right to complete the transportation of the valve. The large-diameter clamping part in the middle end of the clamping mold part of this equipment can accurately clamp the thicker part in the middle end of the valve body, and the small-diameter parts at the upper and lower ends can accurately clamp the thinner parts at the upper and lower ends of the valve body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a structural schematic diagram of a transfer mechanism for valve fittings production proposed by the utility model;

[0018] Figure 2 This is a rear cross-sectional view of a transfer mechanism for valve fitting production proposed by the utility model;

[0019] Figure 3 The utility model is a schematic diagram of a clamping component of a transfer mechanism for valve fitting production.

[0020] In the figure: 1. main body; 2. support column; 3. conversion frame; 4. first motor; 5. lead screw; 6. hollow plate; 7. sliding rod; 8. vertical slide; 9. second motor; 10. first rotating rod; 11. first fixed plate; 12. second rotating rod; 13. hollow slide; 14. third rotating rod; 15. driving cylinder; 16. fourth rotating rod; 17. L-shaped rod; 18. clamping mold; 19. rotating shaft; 20. second fixed plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-Figure 3 A transfer mechanism for valve parts production includes a main body 1, a support column 2 is fixedly connected to the main body 1, a conversion frame 3 is fixedly connected to the support column 2, a first motor 4 is fixedly connected to the upper end of the conversion frame 3, a lead screw 5 is arranged in the conversion frame 3, and a hollow plate 6 is arranged on the lead screw 5. Figure 1-Figure 3 It can be known that the output end of the first motor 4 drives the screw 5 to rotate, so that the hollow plate 6 moves up and down along the screw 5, so that the clamping mold 18 is away from or close to the ground. A sliding rod 7 is provided in the hollow plate 6, and a vertical slide groove 8 is opened in the sliding rod 7. The vertical slide groove 8 is used to offset the up and down force of the third rotating rod 14.

[0023] The main body 1 is fixedly connected to a second motor 9, one end of the second motor 9 is provided with a first rotating rod 10, the bottom end of the main body 1 is fixedly connected to a first fixing plate 11, and the first fixing plate 11 is rotatably connected to a second rotating rod 12, refer to the attached manual Figure 1-Figure 3 It can be seen that the output end of the second motor 9 drives the first rotating rod 10 to rotate around the second motor 9, so that the first rotating rod 10 drives the second rotating rod 12 to deflect in the left and right directions, so that the third rotating rod 14 is alternately close to the two side conversion frames 3, and the third rotating rod 14 also has the force to move up and down, and the second rotating rod 12 is provided with a hollow slide groove 13;

[0024] One end of the second rotating rod 12 is rotatably connected to the third rotating rod 14, and a driving cylinder 15 is provided on the third rotating rod 14. One end of the driving cylinder 15 is rotatably connected to the fourth rotating rod 16. One end of the fourth rotating rod 16 is rotatably connected to an L-shaped rod 17, and a clamping mold 18 is fixedly connected to the L-shaped rod 17. The lower end of the sliding rod 7 is fixedly connected to the second fixed plate 20, and the second fixed plate 20 is fixedly connected to the rotating shaft 19. Figure 1-Figure 3 It can be seen that the driving cylinder 15 is pushed forward to deflect the fourth rotating rod 16 outward, so that the front end of the L-shaped rod 17 is deflected inward under the limit of the rotating shaft 19, so that the two ends of the clamping mold 18 are moved away from each other or clamped together. Figure 1-Figure 3 It can be seen that the clamping mold 18 is a mold specifically used for clamping a valve.

[0025] A first cavity is provided on the conversion frame 3 at the lower end of the first motor 4, and a screw 5 is arranged in the first cavity. The output end of the first motor 4 is fixedly connected to one end of the screw 5. One end of the sliding rod 7 is slidably sleeved in the conversion frame 3 to assist the sliding rod 7 to move up and down. A second cavity is provided in the vertical slide groove 8. One end of the third rotating rod 14 is slidably sleeved in the second cavity. The driving cylinder 15 is slidably sleeved in the vertical slide groove 8. The third rotating rod 14 and the driving cylinder 15 are rotatably connected. One end of the rotating shaft 19 is rotatably sleeved in the middle of the L-shaped rod 17. Two rotating shafts 19 are provided and are symmetrically arranged in the second fixed plate 20. One end of the first rotating rod 10 is slidably sleeved in the hollow slide groove 13 in the second rotating rod 12. The clamping mold 18 is designed to have a large diameter circular space at the middle end and small diameter circular spaces at the upper and lower ends. A nut is rotatably sleeved in the screw 5, and a hollow plate 6 is fixedly connected to the nut.

[0026] The functional principle of the utility model can be explained through the following operation mode: by placing the valve into the clamping mold 18, starting the driving cylinder 15, and driving the cylinder 15 forward, the fourth rotating rod 16 is deflected outward, and the front end of the L-shaped rod 17 is deflected inward under the limit of the rotating shaft 19, so that the clamping molds 18 are squeezed against each other to complete the clamping of the valve, and after the clamping is completed, the first motor 4 is started, and the output end of the first motor 4 drives the screw 5 to rotate, so that the hollow plate 6 moves up and down along the screw 5, and the clamped valve is lifted;

[0027] Then start the second motor 9, and the output end of the second motor 9 drives the first rotating rod 10 to rotate around the second motor 9, so that the first rotating rod 10 drives the second rotating rod 12 to deflect in the left and right directions, and the third rotating rod 14 starts to move left and right and up and down. Under the limit of the vertical slide groove 8, the third rotating rod 14 drives the driving cylinder 15 to move left and right, so that the clamping mold 18 moves left and right, completing the transfer of the valve.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A transfer mechanism for valve fitting production, comprising a main body (1), characterized in that: The main body (1) is fixedly connected to a support column (2), the support column (2) is fixedly connected to a conversion frame (3), the upper end of the conversion frame (3) is fixedly connected to a first motor (4), a lead screw (5) is arranged in the conversion frame (3), a hollow plate (6) is arranged on the lead screw (5), a sliding rod (7) is arranged in the hollow plate (6), and a vertical sliding groove (8) is opened in the sliding rod (7); The main body (1) is fixedly connected with a second motor (9), one end of the second motor (9) is provided with a first rotating rod (10), the bottom end of the main body (1) is fixedly connected with a first fixed plate (11), the first fixed plate (11) is rotatably connected with a second rotating rod (12), the second rotating rod (12) is provided with a hollow sliding groove (13), one end of the second rotating rod (12) is rotatably connected with a third rotating rod (14), the third rotating rod (14) is provided with a driving cylinder (15), one end of the driving cylinder (15) is rotatably connected with a fourth rotating rod (16), one end of the fourth rotating rod (16) is rotatably connected with an L-shaped rod (17), the L-shaped rod (17) is fixedly connected with a clamping mold (18), the lower end of the sliding rod (7) is fixedly connected with a second fixed plate (20), and the second fixed plate (20) is fixedly connected with a rotating shaft (19).

2. A transfer mechanism for valve parts production according to claim 1, characterized in that: A first cavity is formed in the conversion frame (3) at the lower end of the first motor (4), the lead screw (5) is arranged in the first cavity, and the output end of the first motor (4) is fixedly connected to one end of the lead screw (5).

3. A transfer mechanism for valve parts production according to claim 1, characterized in that: One end of the sliding rod (7) is slidably sleeved in the conversion frame (3) to assist the sliding rod (7) to move up and down.

4. A transfer mechanism for valve parts production according to claim 1, characterized in that: A second cavity is provided in the vertical slide groove (8), one end of the third rotating rod (14) is slidably sleeved in the second cavity, the driving cylinder (15) is slidably sleeved in the vertical slide groove (8), and the third rotating rod (14) and the driving cylinder (15) are rotatably connected.

5. A transfer mechanism for valve parts production according to claim 1, characterized in that: One end of the rotating shaft (19) is rotatably sleeved in the middle of the L-shaped rod (17), and two rotating shafts (19) are provided and symmetrically arranged in the second fixing plate (20).

6. A transfer mechanism for valve parts production according to claim 1, characterized in that: One end of the first rotating rod (10) is slidably mounted in a hollow slide groove (13) in the second rotating rod (12), and the clamping mold (18) is designed to have a large-diameter circular space at the middle end and small-diameter circular spaces at the upper and lower ends.

7. A transfer mechanism for valve parts production according to claim 1, characterized in that: A nut is rotatably sleeved in the lead screw (5), and a hollow plate (6) is fixedly connected to the nut.

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