Fixture for manufacturing all-welded ball valve

Abstract

The utility model provides a fixture for all-welded ball valve manufacturing, which comprises a base, a driving shell, a positioning table, a positioning component and an L-shaped positioning clamping plate, the driving shell is mounted at the upper end of the base, the positioning table is mounted at the upper end of the driving shell, and the positioning component and the L-shaped positioning clamping plate are both fixedly mounted on the upper end face of the positioning table. The positioning assembly is located on the left side of the L-shaped positioning clamping plate. According to the full-welded ball valve production accessory positioning device, full-welded ball valve production accessories of different specifications can be automatically and rapidly positioned, the full-welded ball valve production accessories can be automatically protected, and the full-welded ball valve production accessories are prevented from being damaged due to the fact that clamping force is too large; and the positioning height and angle of all-welded ball valve production accessories can be automatically adjusted.

Description

Technical Field

[0001] The utility model relates to the field of clamps, in particular to a clamp for manufacturing a fully welded ball valve. Background Art

[0002] The fully welded ball valve is used for the output pipelines, main lines and branch lines of large heating equipment. Since the valve seat is composed of a carbonized Teflon sealing ring and a disc spring, it has a strong adaptability to changes in pressure and temperature and will not produce any leakage within the marked pressure and temperature range.

[0003] During the production of fully welded ball valves, a fixture is required to position its accessories. However, the existing fixtures for manufacturing fully welded ball valves have the following problems:

[0004] When fully welded ball valve production accessories are positioned, there is no automatic protection function for them, and the fully welded ball valve production accessories are often damaged due to excessive clamping force.

[0005] In summary, the present application now proposes a fully welded ball valve manufacturing fixture to solve the above-mentioned problems. Utility Model Content

[0006] In view of this, the purpose of the present invention is to provide a fixture for manufacturing a fully welded ball valve to solve the problems raised in the above background technology.

[0007] Based on the above purpose, the utility model provides a fixture for manufacturing a fully welded ball valve, including a base, a drive shell, a positioning platform, a positioning assembly and an L-shaped positioning clamp, the drive shell is installed on the upper end of the base, the positioning platform is installed on the upper end of the drive shell, the positioning assembly and the L-shaped positioning clamp are both fixedly installed on the upper end surface of the positioning platform, and the positioning assembly is located on the left side of the L-shaped positioning clamp.

[0008] Preferably, it also includes a driving groove, a first motor and a horizontal screw rod, the driving groove is opened at the upper end of the positioning platform and is located on the left side of the L-shaped positioning clamp, the first motor is fixedly installed on the right end surface inside the driving groove, the right end of the horizontal screw rod is fixedly connected to the left end of the first motor output shaft, and the left end of the horizontal screw rod is rotatably connected to the left end surface inside the driving groove, and the positioning assembly is installed on the horizontal screw rod.

[0009] More preferably, it further comprises a sponge protection pad, which is fixedly sleeved on the L-shaped positioning splint.

[0010] Preferably, the positioning assembly includes a driving column, a positioning head and a pressure sensor, the driving column is threadedly mounted on the horizontal screw rod, the positioning head is fixedly installed on the upper end of the driving column, and the positioning head is located above the driving groove, and the pressure sensor is embedded and fixedly installed on the right end of the positioning head.

[0011] More preferably, the positioning component further comprises a sponge protective ring, the sponge protective ring is fixedly sleeved on the positioning butt, and the right end of the pressure sensor sensing end is in contact with the right end of the sponge protective ring.

[0012] Preferably, it also includes a second motor and a drive shaft, the second motor is embedded and fixedly installed on the right end surface of the drive shell, the right end of the drive shaft is fixedly connected to the left end of the second motor output shaft, and the left end of the drive shaft is rotatably connected to the left end surface of the drive shell, and the positioning platform is fixedly mounted on the drive shaft, and the upper end of the positioning platform passes through the top of the drive shell.

[0013] More preferably, it also includes a cylinder, which is fixedly installed in the middle position of the bottom end surface inside the drive shell, the lower end of the cylinder output end passes through the bottom of the drive shell and is fixedly connected to a support rod, and the lower end of the support rod is fixedly connected to the middle position of the upper end surface of the base.

[0014] Preferably, it further comprises a controller, wherein the controller is fixedly installed inside the base, the pressure sensor is electrically connected to the controller, and the controller is electrically connected to the first motor.

[0015] From the above, it can be seen that the beneficial effects of the utility model are:

[0016] 1. This type of fully welded ball valve manufacturing fixture can drive the horizontal screw to rotate by starting the first motor. When the horizontal screw rotates, it can drive the drive column to move right, and then drive the positioning head to move horizontally. The horizontally moving positioning head can press and position the fully welded ball valve production accessories on the L-shaped positioning clamp through the sensing end of the pressure sensor, thereby realizing automatic positioning of the fully welded ball valve production accessories.

[0017] 2. This type of fully welded ball valve manufacturing fixture can collect pressure information when positioning the fully welded ball valve production accessories through a pressure sensor. First, a maximum value is set for the controller. The pressure sensor can transmit the pressure information to the controller, and the controller can convert the pressure information into data. When the data is equal to the maximum value, it means that the clamping force of the fully welded ball valve production accessories has reached the maximum value. If it continues to increase, it is easy to cause damage to the fully welded ball valve production accessories. At this time, the controller can send an instruction to the first motor, and the first motor can stop working, thereby realizing automatic protection of the fully welded ball valve production accessories.

[0018] 3. This type of fully welded ball valve manufacturing fixture can drive the drive shaft to rotate by starting the second motor, and the rotating drive shaft can drive the positioning table to rotate, and then drive the fixed fully welded ball valve production accessories to rotate, so as to adjust the positioning angle of the fully welded ball valve production accessories, so as to facilitate the staff to process the fully welded ball valve production accessories at various angles; by starting the cylinder, the cylinder can drive the support rod to move downward, and the downward support rod can lift the drive shell, so as to adjust the height of the positioning table, so as to facilitate the fully welded ball valve production accessories to be adjusted to a suitable height, so as to facilitate the processing of the accessories by staff of different heights.

[0019] 4. The utility model can realize automatic and rapid positioning of fully welded ball valve production accessories of different specifications, can realize automatic protection of fully welded ball valve production accessories to prevent damage to fully welded ball valve production accessories due to excessive clamping force, and can realize automatic adjustment of the positioning height angle of fully welded ball valve production accessories. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the positioning platform in the utility model;

[0023] Figure 3 It is an upper cross-sectional view of the drive housing in the utility model;

[0024] Figure 4 This is a bottom view of the drive housing in the utility model;

[0025] Figure 5 It is a top cross-sectional view of the base in the utility model;

[0026] Figure 6 It is a structural schematic diagram of the positioning component in the utility model.

[0027] In the accompanying drawings: 1. positioning table; 2. L-shaped positioning clamp; 3. driving groove; 4. positioning assembly; 5. driving shell; 6. base; 7. first motor; 8. horizontal screw rod; 9. cylinder; 10. second motor; 11. driving shaft; 12. controller; 13. support rod;

[0028] 401. Driving column; 402. Positioning head; 403. Pressure sensor; 404. Sponge protection ring. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

[0030] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the embodiments of the utility model should be the common meanings understood by people with ordinary skills in the field to which the disclosure belongs. The "first", "second" and similar words used in the present disclosure do not represent any order, quantity or importance, but are only used to distinguish different components. "Including" or "comprising" and similar words mean that the elements or objects appearing before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0031] Example

[0032] See also Figure 1-Figure 6 A fixture for manufacturing a fully welded ball valve includes a base 6, a drive shell 5, a positioning platform 1, a positioning component 4 and an L-shaped positioning clamp 2. The drive shell 5 is installed on the upper end of the base 6, the positioning platform 1 is installed on the upper end of the drive shell 5, the positioning component 4 and the L-shaped positioning clamp 2 are both fixedly installed on the upper end surface of the positioning platform 1, and the positioning component 4 is located on the left side of the L-shaped positioning clamp 2.

[0033] See also Figure 2 As an improved solution of the above solution, it also includes a driving slot 3, a first motor 7 and a horizontal screw rod 8. The driving slot 3 is opened at the upper end of the positioning platform 1 and is located on the left side of the L-shaped positioning clamping plate 2. The first motor 7 is fixedly installed on the right end surface inside the driving slot 3. The right end of the horizontal screw rod 8 is fixedly connected to the left end of the output shaft of the first motor 7, and the left end of the horizontal screw rod 8 is rotatably connected to the left end surface inside the driving slot 3. The positioning component 4 is installed on the horizontal screw rod 8.

[0034] By starting the first motor 7, the first motor 7 can drive the horizontal screw rod 8 to rotate, and the rotating horizontal screw rod 8 can horizontally drive the positioning component 4. Through the positioning component 4, the fully welded ball valve production accessories can be pressed and positioned on the L-shaped positioning clamping plate 2, thereby realizing the positioning of the fully welded ball valve production accessories.

[0035] As an improved solution of the above solution, it also includes a sponge protection pad, which is fixedly sleeved on the L-shaped positioning clamping plate 2.

[0036] By providing a sponge protective pad, it is possible to protect the fully welded ball valve production accessories when they are positioned.

[0037] See also Figure 6 As an improved solution of the above solution, the positioning assembly 4 includes a driving column 401, a positioning head 402 and a pressure sensor 403. The driving column 401 is threadedly mounted on the horizontal screw rod 8, the positioning head 402 is fixedly installed on the upper end of the driving column 401, and the positioning head 402 is located above the driving slot 3, and the pressure sensor 403 is embedded and fixedly installed on the right end of the positioning head 402.

[0038] As an improved solution of the above solution, the positioning component 4 also includes a sponge protection ring 404, which is fixedly mounted on the positioning head 402, and the right end of the sensing end of the pressure sensor 403 is in contact with the right end of the sponge protection ring 404.

[0039] The fully welded ball valve production accessories can be placed between the positioning head 402 and the L-shaped positioning clamping plate 2. When the horizontal screw rod 8 rotates, the driving column 401 can be driven to move rightward, thereby driving the positioning head 402 to move horizontally. The horizontally moving positioning head 402 can press the fully welded ball valve production accessories to be positioned on the L-shaped positioning clamping plate 2 through the sensing end of the pressure sensor 403, thereby realizing the positioning of the fully welded ball valve production accessories;

[0040] By providing the sponge protection ring 404, the fully welded ball valve production accessories can be protected;

[0041] Furthermore, when positioning the fully welded ball valve production accessories, the pressure information when positioning the fully welded ball valve production accessories can be collected through the pressure sensor 403 .

[0042] See also Figure 3-Figure 5 As an improved solution of the above solution, it also includes a second motor 10 and a drive shaft 11. The second motor 10 is embedded and fixedly installed on the right end surface inside the drive shell 5. The right end of the drive shaft 11 is fixedly connected to the left end of the output shaft of the second motor 10. The left end of the drive shaft 11 is rotatably connected to the left end surface inside the drive shell 5. The positioning platform 1 is fixedly mounted on the drive shaft 11, and the upper end of the positioning platform 1 passes through the top of the drive shell 5.

[0043] By starting the second motor 10, the second motor 10 can drive the drive shaft 11 to rotate, and the rotating drive shaft 11 can drive the positioning platform 1 to rotate, and then drive the fixed fully welded ball valve production accessories to rotate, so as to adjust the positioning angle of the fully welded ball valve production accessories, thereby facilitating the staff to process various angles of the fully welded ball valve production accessories.

[0044] As an improved solution of the above solution, it also includes a cylinder 9, which is fixedly installed in the middle position of the bottom end surface inside the drive shell 5. The lower end of the output end of the cylinder 9 passes through the bottom of the drive shell 5 and is fixedly connected to a support rod 13. The lower end of the support rod 13 is fixedly connected to the middle position of the upper end surface of the base 6.

[0045] By starting the cylinder 9, the cylinder 9 can drive the support rod 13 to move downward, and the downwardly moved support rod 13 can lift the drive shell 5, so that the height of the positioning platform 1 can be adjusted, so that the fully welded ball valve production accessories can be adjusted to a suitable height, so that it is convenient for workers of different heights to process them.

[0046] As an improved solution of the above solution, it also includes a controller 12 , which is fixedly installed inside the base 6 , the pressure sensor 403 is electrically connected to the controller 12 , and the controller 12 is electrically connected to the first motor 7 .

[0047] Controller 12 is a SC200 universal controller. First, a maximum value is set for controller 12. Pressure sensor 403 can transmit the pressure information to controller 12, and controller 12 can convert the pressure information into data. When the data is equal to the maximum value, it means that the clamping force of the fully welded ball valve production accessories has reached the maximum value. If it continues to increase, it is easy to cause damage to the fully welded ball valve production accessories. At this time, controller 12 can send instructions to the first motor 7, and the first motor 7 can stop working.

[0048] A person skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present disclosure (including the claims) is limited to these examples. In accordance with the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0049] The embodiments of the present invention are intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fixture for manufacturing a fully welded ball valve, comprising: Base (6); The invention is characterized by comprising: A drive housing (5), wherein the drive housing (5) is mounted on an upper end of the base (6); A positioning platform (1), the positioning platform (1) being mounted on the upper end of the drive housing (5); and A positioning component (4) and an L-shaped positioning clamping plate (2), wherein the positioning component (4) and the L-shaped positioning clamping plate (2) are both fixedly mounted on the upper end surface of the positioning platform (1), and the positioning component (4) is located on the left side of the L-shaped positioning clamping plate (2).

2. A fully welded ball valve manufacturing fixture according to claim 1, characterized in that: Also includes: A driving groove (3), the driving groove (3) being formed at the upper end of the positioning platform (1) and located on the left side of the L-shaped positioning clamping plate (2); a first motor (7), the first motor (7) being fixedly mounted on the right end surface inside the driving slot (3); and A horizontal screw rod (8), wherein the right end of the horizontal screw rod (8) is fixedly connected to the left end of the output shaft of the first motor (7), and the left end of the horizontal screw rod (8) is rotatably connected to the left end surface inside the driving groove (3), and the positioning assembly (4) is mounted on the horizontal screw rod (8).

3. A fixture for manufacturing a fully welded ball valve according to claim 2, characterized in that: Also includes: A sponge protective pad is fixedly mounted on the L-shaped positioning clamp (2).

4. A fully welded ball valve manufacturing fixture according to claim 3, characterized in that: The positioning component (4) comprises: A driving column (401), wherein the driving column (401) is threadedly sleeved on the horizontal screw rod (8); A positioning butt (402), wherein the positioning butt (402) is fixedly mounted on the upper end of the driving column (401), and the positioning butt (402) is located above the driving slot (3); and A pressure sensor (403) is embedded and fixedly installed at the right end of the positioning butt (402).

5. A fixture for manufacturing a fully welded ball valve according to claim 4, characterized in that: The positioning component (4) further comprises: The sponge protection ring (404) is fixedly mounted on the positioning butt (402), and the right end of the sensing end of the pressure sensor (403) is in contact with the right end of the sponge protection ring (404).

6. A fixture for manufacturing a fully welded ball valve according to claim 5, characterized in that: Also includes: a second motor (10), the second motor (10) being embedded and fixedly mounted on the right end surface inside the drive housing (5); and A drive shaft (11), wherein the right end of the drive shaft (11) is fixedly connected to the left end of the output shaft of the second motor (10), and the left end of the drive shaft (11) is rotatably connected to the left end surface inside the drive housing (5). The positioning platform (1) is fixedly sleeved on the drive shaft (11), and the upper end of the positioning platform (1) passes through the top end of the drive housing (5).

7. A fixture for manufacturing a fully welded ball valve according to claim 6, characterized in that: Also includes: The cylinder (9) is fixedly mounted at a middle position of the bottom end surface inside the drive housing (5); the lower end of the output end of the cylinder (9) passes through the bottom of the drive housing (5) and is fixedly connected to a support rod (13); the lower end of the support rod (13) is fixedly connected to the middle position of the upper end surface of the base (6).

8. A fixture for manufacturing a fully welded ball valve according to claim 7, characterized in that: Also includes: A controller (12), wherein the controller (12) is fixedly mounted inside the base (6); The pressure sensor (403) is electrically connected to the controller (12), and the controller (12) is electrically connected to the first motor (7).

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