Automatic assembling mechanism for valve rod rubber ring of small ball valve

Abstract

The utility model belongs to the technical field of assembling mechanisms, and particularly relates to an automatic assembling mechanism for a valve rod rubber ring of a small ball valve. A plurality of sliding grooves are formed in a rotating disc operation table at equal intervals, motors and threaded rods are arranged in the sliding grooves, rectangular moving blocks are arranged outside the threaded rods in a sleeving mode, main pressing sliding blocks are arranged above the rectangular moving blocks, auxiliary pressing sliding blocks are arranged above the rotating disc operation table, and first pressing blocks are arranged in the main pressing sliding blocks and the auxiliary pressing sliding blocks. By means of the arrangement above the rotary table operation table, the small ball valve machining device is suitable for small ball valves of different sizes, shaking of the small ball valves of the small sizes is avoided, the situation that an installed rubber ring is broken or installation is not in place is prevented, the rework situation is reduced, and the work efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of assembly mechanisms and relates to an automatic assembly mechanism for a rubber ring of a small ball valve stem. Background Art

[0002] The ball valve is a valve made of PVC material, which is mainly used to cut off or connect the medium in the pipeline, and can also be used for the regulation and control of fluids. It is often used in pure water and drinking water pipeline systems, drainage and sewage pipeline systems, and salt water and seawater pipeline systems. The existing small ball valves are all mechanized and mass-produced during production. During mass production, there is a turntable operating table in the automated host. The small ball valve is placed on the turntable operating table by a cylindrical fixture and rotated in turn to install the rubber ring. However, after the small ball valve is placed in the cylindrical fixture, the small ball valves produced are of different sizes. When encountering a ball valve with a small diameter, the small ball valve inside the cylindrical fixture will shake. In this way, when installing the rubber ring, the rubber ring inside the small ball valve will break or be installed improperly, resulting in a large amount of rework and reduced production efficiency. Therefore, in view of the above problems, an automatic assembly mechanism for the rubber ring of a small ball valve stem is proposed. Utility Model Content

[0003] The utility model aims to solve the above problems and provides an automatic assembly mechanism for a rubber ring of a small ball valve stem.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An automated assembly mechanism for a rubber ring of a small ball valve stem comprises an automated mainframe, wherein the middle portion of the automated mainframe is rotatably connected to a turntable operating table, and is characterized in that: a motor is arranged in the turntable operating table, a threaded rod is arranged at the end of the motor shaft, and the other end of the threaded rod is arranged in the turntable operating table, a rectangular moving block is arranged on the outer sleeve of the threaded rod, and the rectangular moving block is placed in the turntable operating table, a main pressure slider is arranged above the rectangular moving block, and the main pressure slider is placed above the turntable operating table, a first pressure block is arranged in one side of the main pressure slider, and a second pressure block is arranged in the other side of the first pressure block, a secondary pressure slider is arranged above the turntable operating table, and the secondary pressure slider corresponds to the main pressure slider, a first pressure block is arranged in the secondary pressure slider, and the secondary pressure slider is provided with parts and components that are the same as those arranged inside the main pressure slider.

[0006] In the above-mentioned automatic assembly mechanism for the valve stem rubber ring of a small ball valve, a plurality of slide grooves are opened in the turntable operating table, and the plurality of slide grooves equally divide the turntable operating table, the bottom of the slide groove is fixedly connected to a motor, the motor shaft end is fixedly connected to one end of a threaded rod, and the other end of the threaded rod is rotatably connected to the inner wall of the slide groove, and the top of the threaded rod is lower than the upper plane of the turntable operating table.

[0007] In the above-mentioned automatic assembly mechanism for the rubber ring of the valve stem of a small ball valve, the middle part of the threaded rod is sleeved with the middle part of a rotatably connected rectangular moving block, the rectangular moving block is slidably connected in the slide groove, and the outer wall of the rectangular moving block is tightly fitted with the inner wall of the slide groove, and the top of the rectangular moving block is flush with the top of the turntable operating table.

[0008] In the above-mentioned automatic assembly mechanism for the valve stem rubber ring of a small ball valve, the upper part of the rectangular moving block is fixedly connected to the lower middle part of the main pressure slider, and the lower two sides of the main pressure slider are slidably connected to the plane on the turntable operating table.

[0009] In the above-mentioned automatic assembly mechanism for the valve stem rubber ring of a small ball valve, a secondary pressure slider is fixedly connected to the top of the turntable operating table, and the secondary pressure slider is opposite to the main pressure slider. A first T-shaped slide groove is provided on the inner side of the main pressure slider and the secondary pressure slider, and the two first T-shaped slide grooves have the same height and the same size.

[0010] In the above-mentioned automatic assembly mechanism for the valve stem rubber ring of a small ball valve, the back side of the first pressing block is fixedly connected to the first T-shaped sliding block, and the first T-shaped sliding block is inserted into the first T-shaped sliding groove for sliding connection.

[0011] In the above-mentioned automatic assembly mechanism for the valve stem rubber ring of a small ball valve, the back side of the first pressing block is tightly fitted with the inner sides of the main pressing slider and the auxiliary pressing slider respectively, and a second T-shaped sliding groove is provided on the inner side of the first pressing block.

[0012] In the above-mentioned automatic assembly mechanism for the valve stem rubber ring of a small ball valve, the back side of the second pressing block is fixedly connected to the second T-shaped sliding block, and the second T-shaped sliding block is inserted into the second T-shaped sliding groove for sliding connection.

[0013] In the above-mentioned automatic assembly mechanism for the valve stem rubber ring of a small ball valve, the back side of the second pressing block is tightly fitted with the inner side of the first pressing block.

[0014] In the above-mentioned automatic assembly mechanism for the valve stem rubber ring of a small ball valve, a notch is provided on the inner side of the second pressing block, and a soft panel is provided on the notch.

[0015] Compared with the existing technology, the advantages of the utility model are:

[0016] The utility model has a plurality of equally divided slide grooves in a turntable operating table, a motor and a threaded rod are arranged in the slide grooves, a rectangular moving block is arranged outside the threaded rod, a main pressure sliding block is arranged above the rectangular moving block, a secondary pressure sliding block is arranged above the turntable operating table, a first pressure block is arranged in the main pressure sliding block and the secondary pressure sliding block, and a second pressure block is arranged in the first pressure block. The arrangement above the turntable operating table can adapt to small ball valves of different sizes, avoid shaking of small ball valves of small sizes, prevent the installed rubber ring from rupturing or being improperly installed, reduce rework, and increase work efficiency.

[0017] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall schematic diagram of the utility model;

[0019] Figure 2 This is an enlarged schematic diagram of A of the utility model

[0020] Figure 3 It is a top view schematic diagram of the turntable operating table of the utility model;

[0021] Figure 4 This is a schematic diagram of the cooperation between the main pressure slide block and the rectangular moving block of the utility model;

[0022] Figure 5 This is a schematic diagram of the first pressing block structure of the utility model;

[0023] Figure 6 It is a schematic diagram of the second pressing block structure of the utility model.

[0024] In the figure: 1. Automation host; 2. Turntable operating table; 21. Slide; 3. Main pressure slider; 31. First T-shaped slide; 4. Secondary pressure slider; 5. First pressure block; 51. First T-shaped slide; 52. Second T-shaped slide; 6. Second pressure block; 61. Second T-shaped slide; 62. Notch; 7. Rectangular moving block; 8. Threaded rod; 9. Motor. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings.

[0026] like Figure 1-6 As shown, an automated assembly mechanism for a rubber ring of a small ball valve stem includes an automated mainframe 1, the middle part of which is rotatably connected to a turntable operating table 2, a motor 9 is arranged in the turntable operating table 2, a threaded rod 8 is arranged at the end of the motor 9 shaft, and the other end of the threaded rod 8 is arranged in the turntable operating table 2, a rectangular moving block 7 is arranged on the outer sleeve of the threaded rod 8, and the rectangular moving block 7 is placed in the turntable operating table 2, a main pressure slider 3 is arranged above the rectangular moving block 7, and the main pressure slider 3 is placed above the turntable operating table 2, a first pressure block 5 is arranged in one side of the main pressure slider 3, and a second pressure block 6 is arranged in the other side of the first pressure block 5, an auxiliary pressure slider 4 is arranged above the turntable operating table 2, and the auxiliary pressure slider 4 corresponds to the main pressure slider 3, a first pressure block 5 is arranged in the auxiliary pressure slider 4, and the auxiliary pressure slider 4 is provided with parts and components that are the same as those arranged inside the main pressure slider 3.

[0027] A plurality of slide grooves 21 are opened in the turntable operating table 2, and the plurality of slide grooves 21 equally divide the turntable operating table 2. The bottom of the slide groove 21 is fixedly connected to the motor 9, the shaft end of the motor 9 is fixedly connected to one end of the threaded rod 8, and the other end of the threaded rod 8 is rotatably connected to the inner wall of the slide groove 21, and the top of the threaded rod 8 is lower than the upper plane of the turntable operating table 2.

[0028] A turntable operating table 2 is provided in the automated host 1, and rubber rings are installed in batches above the turntable operating table 2. A motor 9 is provided in a slide groove 21 provided on the turntable operating table 2 to cooperate with a threaded rod 8. Under the forward and reverse rotation of the motor 9, the threaded rod 8 can rotate forward and reverse, so that the external parts of the threaded rod 8 can move back and forth in the slide groove 21.

[0029] Furthermore, the middle part of the threaded rod 8 is rotatably sleeved on the middle part of the rectangular moving block 7, the rectangular moving block 7 is slidably connected in the slide groove 21, and the outer wall of the rectangular moving block 7 is tightly fitted with the inner wall of the slide groove 21, and the top of the rectangular moving block 7 is flush with the top of the turntable operating table 2.

[0030] After the rectangular moving block 7 is arranged on the outer sleeve of the threaded rod 8, when the threaded rod 8 rotates forward and reversely, the rectangular moving block 7 will move back and forth in the slide groove 21, and the rectangular moving block 7 will move together with the upper parts, so that the upper parts of the rectangular moving block 7 move back and forth above the turntable operating table 2.

[0031] Furthermore, the upper part of the rectangular moving block 7 is fixedly connected to the middle part of the lower part of the main pressing sliding block 3 , and the lower two sides of the main pressing sliding block 3 are slidably connected to the upper plane of the turntable operating table 2 .

[0032] A main pressing slide block 3 is provided above the rectangular moving block 7 . When the rectangular moving block 7 is driven by the rotation of the threaded rod 8 , the main pressing slide block 3 moves back and forth above the turntable operating table 2 .

[0033] The auxiliary pressure slider 4 is fixedly connected to the top of the turntable operating table 2, and the auxiliary pressure slider 4 is opposite to the main pressure slider 3. The main pressure slider 3 and the auxiliary pressure slider 4 are both provided with a first T-shaped slide groove 31 on the inner side, and the two first T-shaped slide grooves 31 are of the same height and size.

[0034] A main pressure slider 3 and a secondary pressure slider 4 are provided above the turntable operating table 2. The main pressure slider 3 is opposite to the secondary pressure slider 4. When the main pressure slider 3 moves, it can approach the secondary pressure slider 4, and the secondary pressure slider 4 is fixed separately. A small ball valve is placed at the place where the two are pressed together for installation work.

[0035] Furthermore, the back side of the first pressing block 5 is fixedly connected to the first T-shaped sliding block 51 , and the first T-shaped sliding block 51 is inserted into and slidably connected to the first T-shaped sliding groove 31 .

[0036] Furthermore, the back side of the first pressing block 5 is closely fitted with the inner sides of the main pressing slide block 3 and the auxiliary pressing slide block 4 , respectively, and a second T-shaped sliding groove 52 is provided on the inner side of the first pressing block 5 .

[0037] A first pressure block 5 is provided opposite to the main pressure slider 3 and the auxiliary pressure slider 4. When a small ball valve is placed inside for processing, the first T-shaped slide groove 31 cooperates with the first T-shaped slider 51 to make the first pressure block 5 adapt to the size of the small ball valve for compression.

[0038] Furthermore, the back side of the second pressing block 6 is fixedly connected to the second T-shaped sliding block 61 , and the second T-shaped sliding block 61 is inserted into and slidably connected to the second T-shaped sliding groove 52 .

[0039] Furthermore, the back side of the second pressing block 6 is tightly fitted to the inner side of the first pressing block 5 .

[0040] Furthermore, a notch portion 62 is formed on the inner side of the second pressing block 6 , and a soft panel is provided in the notch portion 62 .

[0041] A second pressing block 6 is provided inside the first pressing block 5, and a notch 62 is provided inside the second pressing block 6. When the small ball valve is placed into the notch 62, the second T-shaped slide groove 52 provided inside cooperates with the second T-shaped slider 61 to stably clamp the small ball valve of any size.

[0042] Working principle:

[0043] A plurality of equally divided slides 21 are provided in the turntable operating table 2 to correspond to the processing machinery above the internal part of the automated host 1 so that the small ball valves can be processed in batches during processing. A motor 9 and a threaded rod 8 are provided in the slide 21, and the motor 9 drives the threaded rod 8 to rotate forward and reversely. At the same time, a rectangular moving block 7 is provided on the outer surface of the threaded rod 8, so that the rectangular moving block 7 can move back and forth by relying on the threaded rod 8, and the rectangular moving block 7 moves back and forth in the slide 21. A main pressure slider 3 is provided above the rectangular moving block 7, and a secondary pressure slider 4 is provided above the turntable operating table 2, and the secondary pressure slider 4 is provided according to the main pressure slider 3. The two are paired, and a first pressure block 5 is provided in each of the main pressure slider 3 and the auxiliary pressure slider 4, and a second pressure block 6 is provided in the first pressure block 5. When the small ball valve is placed between the second pressure blocks 6 on both sides by an external manipulator, the motor 9 is started to rotate the threaded rod 8, so that the rectangular moving block 7 and the main pressure slider 3 are close to the auxiliary pressure slider 4, so that the small ball valve is pressed tightly between the main pressure slider 3 and the auxiliary pressure slider 4, and it can be suitable for small ball valves of any size without shaking. After the processing is completed, the motor 9 is started to reverse, so that the threaded rod 8 is reversed, so that the rectangular moving block 7 and the main pressure slider 3 are away from the auxiliary pressure slider 4.

[0044] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the spirit of the present invention.

[0045] Although this article uses more terms such as 1. automation host; 2. turntable operating table; 21. slide; 3. main pressure slider; 31. first T-shaped slide; 4. secondary pressure slider; 5. first pressure block; 51. first T-shaped slide; 52. second T-shaped slide; 6. second pressure block; 61. second T-shaped slide; 62. notch; 7. rectangular moving block; 8. threaded rod; 9. motor, it does not exclude the possibility of using other terms. These terms are used only to more conveniently describe and explain the essence of the utility model. It is contrary to the spirit of the utility model to interpret them as any additional restrictions.

Claims

1. An automated assembly mechanism for a small ball valve stem rubber ring, comprising an automated host (1), wherein the middle portion of the automated host (1) is rotatably connected to a turntable operating table (2), characterized in that: The turntable operating table (2) is provided with a motor (9), a threaded rod (8) is provided at the end of the motor (9) rotating shaft, and the other end of the threaded rod (8) is provided in the turntable operating table (2), a rectangular moving block (7) is provided on the outer sleeve of the threaded rod (8), and the rectangular moving block (7) is placed in the turntable operating table (2), a main pressure slider (3) is provided above the rectangular moving block (7), and the main pressure slider (3) is placed above the turntable operating table (2), a first pressure block (5) is provided on one side of the main pressure slider (3), and a second pressure block (6) is provided on the other side of the first pressure block (5), an auxiliary pressure slider (4) is provided above the turntable operating table (2), and the auxiliary pressure slider (4) corresponds to the main pressure slider (3), the auxiliary pressure slider (4) is provided with a first pressure block (5), and the auxiliary pressure slider (4) is provided with parts and components that are the same as those provided inside the main pressure slider (3).

2. According to claim 1, the automatic assembly mechanism for the valve stem rubber ring of a small ball valve is characterized by: A plurality of slide grooves (21) are provided in the turntable operating table (2), and the plurality of slide grooves (21) equally divide the turntable operating table (2), the bottom of the slide groove (21) is fixedly connected to a motor (9), the shaft end of the motor (9) is fixedly connected to one end of a threaded rod (8), and the other end of the threaded rod (8) is rotatably connected to the inner wall of the slide groove (21), and the upper part of the threaded rod (8) is lower than the upper plane of the turntable operating table (2).

3. According to claim 2, the automatic assembly mechanism for the valve stem rubber ring of a small ball valve is characterized by: The middle part of the threaded rod (8) is sleeved and rotatably connected to the middle part of the rectangular moving block (7), and the rectangular moving block (7) is slidably connected to the slide groove (21), and the outer wall of the rectangular moving block (7) is tightly fitted with the inner wall of the slide groove (21), and the top of the rectangular moving block (7) is flush with the top of the turntable operating table (2).

4. The automatic assembly mechanism for a small ball valve stem rubber ring according to claim 3 is characterized by: The upper part of the rectangular moving block (7) is fixedly connected to the middle part of the lower part of the main pressing slide block (3), and the lower two sides of the main pressing slide block (3) are slidably connected to the upper plane of the turntable operating table (2).

5. The automatic assembly mechanism for a small ball valve stem rubber ring according to claim 4 is characterized by: A secondary pressure slide block (4) is fixedly connected to the top of the turntable operating table (2), and the secondary pressure slide block (4) is opposite to the main pressure slide block (3). The main pressure slide block (3) and the secondary pressure slide block (4) are both provided with a first T-shaped slide groove (31) on the inner side, and the two first T-shaped slide grooves (31) are of the same height and the same size.

6. The automatic assembly mechanism for a small ball valve stem rubber ring according to claim 5, characterized in that: The back side of the first pressing block (5) is fixedly connected to a first T-shaped sliding block (51), and the first T-shaped sliding block (51) is inserted into and slidably connected to the first T-shaped sliding groove (31).

7. The automatic assembly mechanism for a small ball valve stem rubber ring according to claim 6, characterized in that: The back side of the first pressing block (5) is tightly fitted with the inner sides of the main pressing slide block (3) and the auxiliary pressing slide block (4), respectively, and a second T-shaped sliding groove (52) is provided on the inner side of the first pressing block (5).

8. The automatic assembly mechanism for a small ball valve stem rubber ring according to claim 7, characterized in that: The back side of the second pressing block (6) is fixedly connected to a second T-shaped sliding block (61), and the second T-shaped sliding block (61) is inserted into a second T-shaped sliding groove (52) for sliding connection.

9. The automatic assembly mechanism for a small ball valve stem rubber ring according to claim 8, characterized in that: The back side of the second pressing block (6) is tightly fitted to the inner side of the first pressing block (5).

10. The automatic assembly mechanism for a small ball valve stem rubber ring according to claim 9, characterized in that: A notch (62) is provided on the inner side of the second pressing block (6), and a soft panel is provided on the notch (62).

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