Environment-friendly boiler combustion vessel tool clamp

By designing a combination of clamping plates and clamping blocks, the problem of inconvenient positioning of the combustion vessel on the rotating plate was solved, enabling convenient fixing of different models of combustion vessels, improving operating efficiency and the service life of the fixture.

CN224223271UActive Publication Date: 2026-05-12DALIAN DONGSHENGDA CASTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN DONGSHENGDA CASTING CO LTD
Filing Date
2025-05-08
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In the prior art, it is inconvenient to position the combustion vessel on the rotating plate, and it is difficult to fix different models of combustion vessels with positioning pins in the same position, which leads to inconvenience in operation.

Method used

An environmentally friendly boiler burner fixture was designed. By setting up a clamping plate and clamping block, and using the cooperation of a clamping nut and a threaded rod, the burner can be infinitely adjusted and positioned, avoiding dependence on positioning pins.

Benefits of technology

It enables convenient fixing of the combustion vessel, adapts to different models of combustion vessels, and improves operating efficiency and the service life of the fixture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tool clamps, in particular to an environment-friendly boiler combustion vessel tool clamp which is characterized in that a vertical plate is arranged on the surface of a base plate, a rotating disc is rotationally arranged on one side of the vertical plate, and a threaded rod is fixedly installed on the surface of the rotating disc; the pressing plate is arranged on the surface of the threaded rod in a sleeving mode, a moving groove is formed in the pressing plate, and pressing blocks are arranged on the two sides of the pressing plate in a sliding mode; the pressing rod is arranged in the first guide hole in a sliding mode, and a second guide hole and a sliding groove are formed in the surface of the pressing rod; by arranging a pressing plate and a pressing block, in the process of fixing the combustion vessel main body, when pressing grooves in the two sides of the pressing plate abut against the combustion vessel main body for two times, the combustion vessel main body is just located in the center position of a rotating disc, and therefore the problem that the combustion vessel main body needs to be positioned through a positioning pin is avoided; and the distance between the two groups of pressing blocks can be steplessly changed, so that the fixing of combustion vessels of any model can be adapted.
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Description

Technical Field

[0001] This utility model relates to the field of tooling and fixture technology, specifically to an environmentally friendly boiler burner tooling and fixture. Background Technology

[0002] Tooling fixtures play a very important role in industrial product manufacturing. Tooling fixtures refer to special equipment or tools used in machining to clamp or position workpieces to achieve certain process requirements. The combustion vessel is made of heat-resistant steel and is cone-shaped. It is difficult to machine the symmetrical cover plate holes on its upper and lower parts. It is necessary to fix the combustion vessel vertically first and then machine its cover plate holes.

[0003] In the prior art, patent CN216991568U discloses an environmentally friendly boiler burner tooling fixture. The burner is passed through a screw and positioned on a rotating disk. Then, the pressure block is pressed against the burner port by rotating the clamping nut. After adjusting the position, the positioning bolt is passed through the second positioning hole and the first positioning hole to fix the rotating disk, thereby processing the cover hole at the upper end of the burner. After processing, the positioning bolt is pulled out, the rotating disk is rotated 180 degrees, and the positioning bolt is re-inserted to fix the rotating disk, so as to process the cover hole at the lower end of the burner.

[0004] However, in the above-mentioned technology, after the combustion vessel is installed on the rotating plate, in order to prevent the combustion vessel from shifting, the position of the combustion vessel needs to be fixed by a positioning pin, which is inconvenient to operate. Moreover, the positioning pin positions are different for different models of combustion vessels. Therefore, the position of the hole on the rotating plate used to install the positioning pin is difficult to meet the positioning requirements for all models of combustion vessels. Utility Model Content

[0005] The purpose of this utility model is to provide an environmentally friendly boiler burner tooling fixture to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An environmentally friendly boiler burner fixture includes:

[0008] A substrate has a vertical plate on its surface, a rotating disk is rotatably mounted on one side of the vertical plate, and a threaded rod is fixedly installed on the surface of the rotating disk.

[0009] A clamping plate is fitted onto the surface of the threaded rod. The inside of the clamping plate has a moving groove, and clamping blocks are slidably arranged on both sides of the clamping plate.

[0010] The clamping rod is slidably disposed inside the moving groove, and the surface of the clamping rod is provided with a second guide hole and a sliding groove.

[0011] Preferably, the rotating disk is rotatably connected to the vertical plate via a rotating shaft and bearings. The surface of the rotating disk is symmetrically provided with two sets of first positioning holes, and the surface of the vertical plate is provided with second positioning holes corresponding to the first positioning holes. Positioning bolts are inserted into the interior of the second positioning holes.

[0012] Preferably, the threaded rod is located on the side of the rotating disk away from the vertical plate, the threaded rod is located at the center of the rotating disk, and a clamping nut is threaded onto the surface of the threaded rod.

[0013] Preferably, the surface of the clamping plate is provided with mounting holes, and the clamping plate is slidably connected to the threaded rod through the mounting holes. Guide rods are fixedly installed on both sides of the clamping plate.

[0014] Preferably, the movable groove extends through both sides of the pressing plate, and a guide tube is fixedly installed inside the movable groove, with both ends of the guide tube communicating with the mounting hole.

[0015] Preferably, the pressing block has symmetrical relief grooves on both sides, and the pressing block has sliding holes and a first guide hole on its surface. The pressing block is slidably connected to the surface of the guide rod through the first guide hole. The pressing block has a pressing groove on one side, and the combustion vessel body is disposed between the pressing groove and the rotating disk.

[0016] Preferably, the clamping rod is slidably sleeved on the surface of the guide tube through the second guide hole, and a compression spring is provided on the side of the clamping rod away from the rotating disk.

[0017] Preferably, the inner wall of the chute is slidably connected to the inner wall of the relief groove, and a slide rod is fixedly installed inside the chute. The slide rod is slidably connected to the pressing block through a slide hole.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This invention, by setting a clamping plate and clamping blocks, first abuts one side of the clamping groove against one side of the combustion vessel body during the fixing process. Then, the clamping nut presses the clamping plate, causing the clamping blocks to correct the position of the combustion vessel body. When the clamping grooves on both sides of the clamping plate abut against the combustion vessel body twice, the combustion vessel body is exactly located at the center of the rotating disk. This avoids the problem of needing to position the combustion vessel body with positioning pins. Moreover, the distance between the two sets of clamping blocks can be infinitely changed, thus adapting to the fixing of any type of combustion vessel. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the pressing plate structure of this utility model;

[0022] Figure 3This is a schematic diagram of the internal structure of the clamping plate of this utility model;

[0023] Figure 4 This is a schematic diagram of the clamping rod structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the clamping block structure of this utility model.

[0025] In the figure: base plate 1, upright plate 11, positioning bolt 12, rotating disk 2, combustion vessel body 3, threaded rod 4, clamping nut 41, clamping plate 5, mounting hole 51, guide rod 52, moving groove 53, guide tube 54, clamping block 6, clearance groove 61, sliding hole 62, first guide hole 63, clamping groove 64, clamping rod 7, second guide hole 71, sliding groove 72, sliding rod 73, compression spring 74. Detailed Implementation

[0026] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.

[0027] It should be noted that many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0028] Furthermore, it should be understood in the description of this utility model that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral unit; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. However, specifying a direct connection indicates that the two main bodies at the connection point are not connected through a transitional structure, but are simply connected to form a whole through a connecting structure. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0030] In this utility model, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "an embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] Please see the appendix Figure 1 To be continued Figure 5 As shown, this utility model provides an environmentally friendly boiler burner fixture, comprising:

[0032] A substrate 1 has a vertical plate 11 on its surface. A rotating disk 2 is rotatably mounted on one side of the vertical plate 11. The rotating disk 2 is rotatably connected to the vertical plate 11 via a rotating shaft and bearings. Two sets of first positioning holes are symmetrically opened on the surface of the rotating disk 2. A second positioning hole corresponding to the first positioning hole is opened on the surface of the vertical plate 11. A positioning bolt 12 is inserted into the interior of the second positioning hole. A threaded rod 4 is fixedly mounted on the surface of the rotating disk 2. The threaded rod 4 is located on the side of the rotating disk 2 away from the vertical plate 11. The threaded rod 4 is located at the center of the rotating disk 2. A clamping nut 41 is threadedly connected to the surface of the threaded rod 4.

[0033] A clamping plate 5 is sleeved on the surface of the threaded rod 4. The surface of the clamping plate 5 has mounting holes 51, through which the clamping plate 5 is slidably connected to the threaded rod 4. Guide rods 52 are fixedly installed on both sides of the clamping plate 5. A moving groove 53 is formed inside the clamping plate 5, extending through both sides of the clamping plate 5. A guide tube 54 is fixedly installed inside the moving groove 53, with both ends of the guide tube 54 communicating with the mounting holes 51. Clamping blocks 6 are slidably arranged on both sides of the clamping plate 5. Relief grooves 61 are symmetrically formed on both sides of the clamping blocks 6. A sliding hole 62 and a first guide hole 63 are formed on the surface of the clamping blocks 6. The clamping blocks 6 are slidably connected to the surface of the guide rods 52 through the first guide hole 63. A clamping groove 64 is formed on one side of the clamping blocks 6. A combustion vessel body 3 is disposed between the clamping groove 64 and the rotating disk 2.

[0034] A clamping rod 7 is slidably disposed inside the moving groove 53. The surface of the clamping rod 7 is provided with a second guide hole 71 and a sliding groove 72. The clamping rod 7 is slidably sleeved on the surface of the guide tube 54 through the second guide hole 71. A compression spring 74 is provided on the side of the clamping rod 7 away from the rotating disk 2. The inner wall of the sliding groove 72 is slidably connected to the inner wall of the relief groove 61. A sliding rod 73 is fixedly disposed inside the sliding groove 72. The sliding rod 73 is slidably connected to the clamping block 6 through the sliding hole 62.

[0035] The present invention proposes an environmentally friendly boiler burner fixture. In use, the burner body 3 is fitted onto the surface of the threaded rod 4, so that one end of the burner body 3 abuts against the rotating disk 2. Then, the clamping plate 5 is fitted onto the surface of the threaded rod 4, so that the clamping groove 64 faces the burner body 3. The clamping nut 41 is screwed onto the surface of the threaded rod 4. By rotating the clamping nut 41, the clamping plate 5 is moved towards the burner body 3, so that the clamping groove 64 on one side abuts against one side of the burner body 3.

[0036] Continue rotating the threaded rod 4, causing the pressure plate 5 to move further into the combustion vessel body 3. As the pressure block 6 is blocked by the combustion vessel body 3, it moves along the guide rod 52 to both sides of the pressure plate 5, thereby gradually correcting the position of the combustion vessel body 3 to the center of the rotating disk 2. When the pressure grooves 64 on both sides of the pressure plate 5 come into contact with the combustion vessel body 3 twice, the pressure plate 5 is subjected to the lateral pressure of the combustion vessel body 3, and cannot move further. At this time, the threaded rod 4 fixes the position of the pressure plate 5, and the combustion vessel body 3 is just located at the center of the rotating disk 2, thus avoiding the problem of needing to position the combustion vessel body 3 with a positioning pin. Moreover, the distance between the two sets of pressure blocks 6 can be changed steplessly, thus adapting to the fixing of any type of combustion vessel.

[0037] As a further improvement of this utility model, by setting the guide tube 54, when the clamping rod 7 slides inside the clamping plate 5, it can effectively prevent the clamping rod 7 from contacting the threaded rod 4, reduce the wear on the threaded rod 4, and improve the service life of the fixture.

[0038] Working Principle: The combustion vessel is made of heat-resistant steel and is cone-shaped. Machining the symmetrical cover holes on its upper and lower parts is difficult; the combustion vessel needs to be vertically fixed before machining the cover holes. This utility model proposes an environmentally friendly boiler combustion vessel tooling fixture. In use, the combustion vessel body 3 is fitted onto the surface of the threaded rod 4, with one end of the combustion vessel body 3 abutting against the rotating disk 2. Then, the clamping plate 5 is fitted onto the surface of the threaded rod 4, with the clamping groove 64 facing the combustion vessel body 3. The clamping nut 41 is screwed onto the surface of the threaded rod 4. By rotating the clamping nut 41, the clamping plate 5 moves closer to the combustion vessel body 3, causing one side of the clamping groove 64 to abut against one side of the combustion vessel body 3. Continuing to rotate the threaded rod 4... The moving clamping plate 5 continues to move into the interior of the combustion vessel body 3. Due to the obstruction of the combustion vessel body 3, the clamping block 6 moves along the guide rod 52 to both sides of the clamping plate 5, thereby gradually correcting the position of the combustion vessel body 3 to the center of the rotating disk 2. When the clamping grooves 64 on both sides of the clamping plate 5 come into contact with the combustion vessel body 3 twice, the clamping plate 5 is subjected to the lateral pressure of the combustion vessel body 3, and cannot continue to move. At this time, the threaded rod 4 fixes the position of the clamping plate 5, and the combustion vessel body 3 is just located at the center of the rotating disk 2, thereby avoiding the problem of needing to position the combustion vessel body 3 with positioning pins. Moreover, the distance between the two sets of clamping blocks 6 can be changed steplessly, thus adapting to the fixing of any type of combustion vessel.

[0039] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0040] This utility model is 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 this utility model should be included within the protection scope of this utility model.

Claims

1. An environmentally friendly boiler burner fixture, characterized in that, include: A substrate (1) has a vertical plate (11) on its surface. A rotating disk (2) is rotatably mounted on one side of the vertical plate (11). A threaded rod (4) is fixedly mounted on the surface of the rotating disk (2). A clamping plate (5) is sleeved on the surface of the threaded rod (4). A moving groove (53) is provided inside the clamping plate (5). Clamping blocks (6) are slidably arranged on both sides of the clamping plate (5). A clamping rod (7) is slidably disposed inside the moving groove (53). The surface of the clamping rod (7) is provided with a second guide hole (71) and a sliding groove (72).

2. The environmentally friendly boiler burner fixture according to claim 1, characterized in that, The rotating disk (2) is rotatably connected to the upright plate (11) through a rotating shaft and bearings. Two sets of first positioning holes are symmetrically opened on the surface of the rotating disk (2). The surface of the upright plate (11) is opened with a second positioning hole corresponding to the first positioning hole. A positioning bolt (12) is inserted into the inside of the second positioning hole.

3. The environmentally friendly boiler burner fixture according to claim 2, characterized in that, The threaded rod (4) is located on the side of the rotating disk (2) away from the vertical plate (11). The threaded rod (4) is located at the center of the rotating disk (2). The surface of the threaded rod (4) is threaded with a clamping nut (41).

4. The environmentally friendly boiler burner fixture according to claim 3, characterized in that, The surface of the clamping plate (5) is provided with mounting holes (51), and the clamping plate (5) is slidably connected to the threaded rod (4) through the mounting holes (51). Guide rods (52) are fixedly installed on both sides of the clamping plate (5).

5. The environmentally friendly boiler burner fixture according to claim 4, characterized in that, The movable groove (53) extends through both sides of the pressing plate (5), and a guide tube (54) is fixedly installed inside the movable groove (53). The two ends of the guide tube (54) are connected to the mounting hole (51).

6. The environmentally friendly boiler burner fixture according to claim 5, characterized in that, The pressing block (6) has symmetrical relief grooves (61) on both sides. The surface of the pressing block (6) has a sliding hole (62) and a first guide hole (63). The pressing block (6) is slidably connected to the surface of the guide rod (52) through the first guide hole (63). The pressing block (6) has a pressing groove (64) on one side. The main body of the combustion vessel (3) is provided between the pressing groove (64) and the rotating disk (2).

7. The environmentally friendly boiler burner fixture according to claim 6, characterized in that, The clamping rod (7) is slidably sleeved on the surface of the guide tube (54) through the second guide hole (71), and a compression spring (74) is provided on the side of the clamping rod (7) away from the rotating disk (2).

8. The environmentally friendly boiler burner fixture according to claim 7, characterized in that, The inner wall of the slide groove (72) is slidably connected to the inner wall of the relief groove (61). A slide rod (73) is fixedly installed inside the slide groove (72). The slide rod (73) is slidably connected to the pressing block (6) through the slide hole (62).