Assembly mechanism
By designing an assembly mechanism including a first positioning member and a second positioning member, the problem of low assembly efficiency of the existing thrombolysis catheter pressure distribution device is solved, and a more efficient and higher yield assembly process is achieved.
Patent Information
- Application Number
- CN202510409408.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2025-06-20
AI Technical Summary
The pressure distribution device of the existing thrombolysis catheter is manually assembled, resulting in low assembly efficiency and poor component fit.
An assembly mechanism is designed, including a first positioning member and a second positioning member, and by cooperating with each other, the assembly yield and efficiency are improved.
Through this assembly mechanism, the assembly efficiency and yield of the thrombolysis catheter pressure distribution device are improved, and the demand for manual assembly is reduced.
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Figure CN120171064A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of assembly mechanisms, and more specifically, to an assembly mechanism. Background Art
[0002] In the related art, the formation of thrombus poses a great harm to human health and even endangers life safety in severe cases. Generally, thrombus needs to be removed through drugs or thrombolytic surgery, and a thrombolytic catheter is a medical device used in catheter thrombolytic surgery.
[0003] The thrombolytic catheter includes a pressure distribution device, which is used to control the amount of thrombolytic solution injected to avoid excessive or insufficient amount. Among them, the pressure distribution device is assembled by injection molding parts. At present, the silicone pad and male luer connector of the pressure distribution device are generally assembled by manual operation, which not only easily leads to poor cooperation of each component, but also has low assembly efficiency.
[0004] Therefore, a new technical solution is needed to solve the above technical problems. Summary of the Invention
[0005] An object of the present invention is to provide a new technical solution for an assembly mechanism.
[0006] According to a first aspect of the present invention, an assembly mechanism is provided. The assembly mechanism includes:
[0007] A first positioning member, which is adapted to abut against the first end of the pressure distribution device;
[0008] A second positioning member, which is arranged at an interval from the first positioning member. One end of the second positioning member facing the first positioning member is adapted to set a fitting to be installed. The first positioning member can apply pressure to the first end, so that the assembly part of the pressure distribution device can move towards the second positioning member, and the fitting to be installed can be installed on the assembly part.
[0009] Optionally, the second positioning member can slide through the sleeve of the pressure distribution device.
[0010] Optionally, the first positioning member is provided with a first positioning groove, and the first end can be embedded in the first positioning groove.
[0011] Optionally, one end of the second positioning member is provided with a positioning post. The fitting to be installed includes a male luer connector and a silicone pad. The male luer connector is sleeved on the positioning post, and the silicone pad is placed on the upper end of the positioning post.
[0012] Optionally, a negative pressure hole is provided at the upper end of the positioning post, and the negative pressure hole is adapted to adsorb the silicone pad.
[0013] Optionally, a second positioning groove is further provided at one end of the second positioning member, and the positioning column is partially embedded in the second positioning groove.
[0014] Optionally, a third positioning member is further included, the third positioning member is provided with a third positioning groove, one end of the second positioning member away from the first positioning member is connected to the third positioning member, and the pressure distribution device can be inserted into the third positioning groove.
[0015] Optionally, it further comprises a horizontal adjustment member and a spirit level, wherein the spirit level is mounted on the third positioning member, the horizontal adjustment member is mounted on the third positioning member, and the horizontal adjustment member is suitable for leveling the third positioning member.
[0016] Optionally, it further comprises a first driving assembly, wherein the first driving assembly is drivingly connected to the second positioning member, and the first driving assembly can drive the second positioning member to be inserted into or separated from the sleeve of the pressure distribution device.
[0017] Optionally, the first driving assembly includes a first driving rod, and one end of the second positioning member is connected to the first driving rod.
[0018] Optionally, a third positioning member is further included, the third positioning member is provided with an avoidance hole, the second positioning member is slidably penetrated through the avoidance hole, and after the first driving assembly drives the second positioning member to disengage from the sleeve, the pressure distribution device can be partially embedded in the avoidance hole.
[0019] One technical effect of the present application is that the part to be assembled is arranged at one end of the second positioning member, and the first positioning member and the second positioning member can cooperate with each other to press the part to be assembled into the assembly part of the pressure distribution device, thereby improving the assembly yield and assembly efficiency.
[0020] Further features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.
[0022] Figure 1 It is a schematic diagram of the structural decomposition of an assembly mechanism of an embodiment of the present invention.
[0023] Figure 2 It is a partial structural schematic diagram of an assembly mechanism of an embodiment of the present invention.
[0024] Figure 3 It is a structural schematic diagram of an assembly mechanism of another embodiment of the present invention.
[0025] Figure 4 Figure 3 Enlarged view at location A shown.
[0026] Figure 5 It is a schematic structural diagram of an assembly mechanism according to another embodiment of the present invention.
[0027] Figure 6 is Figure 5 Enlarged view at location B shown.
[0028] Figure 7 It is a schematic structural diagram of an assembly mechanism according to another embodiment of the present invention.
[0029] Figure 8 It is a schematic structural diagram of an assembly mechanism according to another embodiment of the present invention.
[0030] Figure 9 It is a schematic structural diagram of an assembly mechanism according to another embodiment of the present invention.
[0031] Figure 10 It is a schematic structural diagram of an assembly mechanism according to another embodiment of the present invention.
[0032] Reference numerals:
[0033] 1. First positioning member; 11. First positioning groove; 2. Second positioning member; 21. Positioning post; 22. Negative pressure hole; 23. Second positioning groove; 3. Third positioning member; 31. Third positioning groove; 4. Horizontal adjusting member; 5. Level gauge; 6. First driving assembly; 61. First driving rod; 62. First driving member; 7. First mounting plate; 8. Second mounting plate; 9. Mounting seat; 91. First mounting platform; 92. Second mounting platform; 93. Roller; 94. Support column; 10. Second driving rod; 20. Control screen; 30. Pressure distribution device; 301. First end; 302. Sleeve; 303. Handle; 304. Assembly part; 305. Assembly part to be installed; 3051. Male Luer connector; 3052. Silicone pad. Detailed implementation manners
[0034] Now, various exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be noted that: unless otherwise specifically stated, the relative arrangements of components and steps set forth in these embodiments, numerical expressions and values do not limit the scope of the present invention.
[0035] The following description of at least one exemplary embodiment is merely illustrative in nature and in no way serves as a limitation to the present invention or its application or use.
[0036] Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such technologies, methods, and devices should be regarded as part of the specification.
[0037] In all the examples shown and discussed here, any specific values should be construed as merely exemplary and not as a limitation. Thus, other examples of the exemplary embodiments may have different values.
[0038] It should be noted that like reference numerals and letters refer to like items in the following figures. Thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
[0039] According to an embodiment of the present application, an assembly mechanism is provided. As Figures 1 to 9 shown, the assembly mechanism includes a first positioning member 1 and a second positioning member 2. The first positioning member 1 is adapted to abut against the first end 301 of the pressure distribution device 30. The second positioning member 2 is spaced from the first positioning member 1, and one end of the second positioning member 2 facing the first positioning member 1 is adapted to be provided with a fitting 305 to be assembled. The first positioning member 1 can apply pressure to the first end 301 so that the fitting portion 304 of the pressure distribution device 30 can move toward the second positioning member 2, and the fitting 305 to be assembled can be installed on the fitting portion 304.
[0040] In this example, the fitting 305 to be assembled is provided at one end of the second positioning member 2. The first positioning member 1 and the second positioning member 2 can cooperate with each other to press the fitting 305 to be assembled into the fitting portion 304 of the pressure distribution device 30, improving the assembly yield and assembly efficiency.
[0041] It should be noted that the first end 301 and the fitting portion 304 can be relatively disposed on both sides of the pressure distribution device 30. The first positioning member 1 can apply pressure to the first end 301, thereby being able to push the fitting portion 304 to move toward the second positioning member 2 so that the fitting 305 on the second positioning member 2 can be assembled onto the fitting portion 304. Using the assembly mechanism of the present application for assembly avoids manual assembly, which is beneficial to improving the assembly efficiency and the yield of assembled products.
[0042] In one example, as Figure 1 and Figure 2 shown, the second positioning member 2 can slidably penetrate through the sleeve 302 of the pressure distribution device 30.
[0043] As Figure 1As shown, in this example, the pressure distribution device 30 has a sleeve 302, and the second positioning member 2 can be a rod structure. The sleeve 302 can be sleeved on the second positioning member 2, and the second positioning member 2 can slide through the sleeve 302. The assembly part 304 is located on the side of the sleeve 302 facing the first end 301, that is, the assembly part 304 is located between the sleeve 302 and the first end 301, and there is a gap between the assembly part 304 and the first sleeve 302. The second positioning member 2 passes through the sleeve 302, so as to be able to position the pressure distribution device 30.
[0044] One end of the second positioning member 2 facing the assembly part 304 is used to set the fitting 305 to be installed. For example, when the first positioning member 1 applies pressure to the first end 301, it can push the pressure distribution device 30 to move downward, that is, the sleeve 302 can move downward along the second positioning member 2. The assembly part 304 can move downward, that is, move toward the end of the second positioning member 2 with the fitting 305 to be installed, so as to be able to press-fit the fitting 305 into the assembly part 304.
[0045] Among them, the second positioning member 2 can be a cylindrical rod or a prismatic rod, etc., which can be determined by those skilled in the art according to the actual situation, and no specific limitation is made here.
[0046] In one example, as Figure 1 shown, the first positioning member 1 is provided with a first positioning groove 11, and the first end 301 can be embedded in the first positioning groove 11.
[0047] As Figure 1 shown, in this example, one end of the first positioning member 1 facing the pressure distribution device 30 is provided with a first positioning groove 11. The first end 301 of the pressure distribution device 30 can be embedded in the first positioning groove 11, so as to be able to improve the stability and reliability when the first positioning member 1 pushes the pressure distribution device 30.
[0048] Among them, the structure of the first positioning groove 11 corresponds to the first end 301 of the pressure distribution device 30, so that the first end 301 can fit against the inner wall of the first positioning groove 11, which can be determined by those skilled in the art according to the actual situation, and no specific limitation is made here.
[0049] In one example, as Figure 1 and Figure 2 shown, one end of the second positioning member 2 is provided with a positioning post 21. The fitting 305 to be installed includes a male Luer connector 3051 and a silicone pad 3052. The male Luer connector 3051 is sleeved on the positioning post 21, and the silicone pad 3052 is placed on the upper end of the positioning post 21.
[0050] As Figure 1 and Figure 2As shown, in this example, the assembly portion 304 can be a pressure channel of the pressure distribution device 30, and the male Luer connector 3051 and the silicone pad 3052 can be assembled into the pressure channel through the cooperation of the first positioning member 1 and the second positioning member 2.
[0051] In this example, the positioning column 21 is disposed at one end of the second positioning member 2 facing the first positioning member 1, and the male Luer connector 3051 can be sleeved on the positioning column 21 to improve the stability of the male Luer connector 3051 being disposed on the second positioning member 2. The male Luer connector 3051 is sleeved on the positioning column 21, and the positioning column 21 is coaxial with the male Luer connector 3051, so that the male Luer connector 3051 can be accurately connected to the female Luer connector. The silicone pad 3052 can be placed at the end of the positioning column 21. The silicone pad 3052 can be pressed into the pressure channel of the pressure distribution device 30, and the male Luer connector 3051 can be matched and connected with the female Luer connector.
[0052] The positioning column 21 can be integrally formed with the second positioning member 2, or connected to the second positioning member 2 by welding, screwing, clamping, etc., and those skilled in the art can determine it according to actual conditions, and no specific limitation is made here.
[0053] In an example, Figures 3 to 6 As shown, a negative pressure hole 22 is provided at the upper end of the positioning column 21 , and the negative pressure hole 22 is suitable for adsorbing the silicone pad 3052 .
[0054] In this example, a negative pressure channel is provided inside the second positioning member 2, one end of the negative pressure channel extends to the end surface of the positioning column 21 to form a negative pressure hole 22, and the other end is connected to a negative pressure generating device, so that negative pressure can be generated in the negative pressure hole 22. The silicone pad 3052 is placed on the end surface with the negative pressure hole 22, so that the silicone pad 3052 can be adsorbed to prevent the silicone pad 3052 from deflecting or shaking, so as to improve the stability of the silicone pad 3052 set on the second positioning member 2.
[0055] In an example, Figure 4 As shown, a second positioning groove 23 is further formed at one end of the second positioning member 2 , and a portion of the positioning column 21 is embedded in the second positioning groove 23 .
[0056] like Figure 4 As shown, in this example, the second positioning member 2 is further provided with a cylinder at one end with the positioning column 21, and the cylinder is arranged around the outer circumference of the second positioning member 2, and there is a gap between the cylinder and the second positioning member 2 to form a second positioning groove 23. The positioning column 21 protrudes from the second positioning groove 23. The male Luer connector 3051 is sleeved on the positioning column 21, and the second positioning groove 23 can play a positioning role for the male Luer connector 3051 to further improve the stability.
[0057] It should be noted that the cylinder body can be integrally formed with the second positioning member 2, or connected to the second positioning member 2 by means of welding, screwing, clamping, etc. Those skilled in the art can determine according to the actual situation and no specific limitation is made here.
[0058] In one example, as Figure 1 and Figure 2 shown, the assembly mechanism further includes a third positioning member 3, and one end of the second positioning member 2 away from the first positioning member 1 is connected to the third positioning member 3.
[0059] As Figure 1 and Figure 2 shown, in this example, the third positioning member 3 is located at one end of the second positioning member 2 away from the first positioning member 1. The second positioning member 2 is connected to the third positioning member 3, and the third positioning member 3 can support the second positioning member 2. Among them, the second positioning member 2 can be connected to the third positioning member 3 by means of screwing, clamping, welding, bonding, etc. Those skilled in the art can determine according to the actual situation and no specific limitation is made here.
[0060] In one example, as Figure 1 and Figure 2 shown, the third positioning member 3 is provided with a third positioning groove 31, and the pressure distribution device 30 can be snapped into the third positioning groove 31.
[0061] As Figure 2 shown, in this example, the pressure distribution device 30 is provided with a handle 303, and the handle 303 can be connected to the outer wall of the sleeve 302. The sleeve 302 is sleeved on the second positioning member 2, and the handle 303 can be partially snapped into the third positioning groove 31, so as to further position the pressure distribution device 30.
[0062] It should be noted that the third positioning member 3 can be a plate structure, and two positioning plates or positioning rods are arranged at intervals at the upper end of the third positioning member 3, and the gap between the two positioning plates or positioning rods can form the third positioning groove 31. Among them, the positioning plate or positioning rod can be connected to the third positioning member 3 by means of fastening with screws, clamping, welding, bonding, etc. Those skilled in the art can determine according to the actual situation and no specific limitation is made here.
[0063] In one example, as Figure 2 shown, the assembly mechanism further includes a horizontal adjusting member 4, and the horizontal adjusting member 4 is installed on the third positioning member 3, and the horizontal adjusting member 4 is suitable for leveling the third positioning member 3.
[0064] As Figure 2As shown, in this example, the third positioning member 3 can be installed on the second mounting plate 8. The third positioning member 3 can be adjusted to a horizontal level by setting a horizontal adjustment member 4. Among them, the horizontal adjustment member 4 can be a plurality of screws. The plurality of screws are respectively screwed at a plurality of corners of the third positioning member 3. The screw is threaded through the third positioning member 3, and one end of the screw can be abutted against or connected to the second mounting plate 8. By rotating the screws at various positions, the third positioning member 3 can be adjusted to a horizontal level.
[0065] For example, the third positioning member 3 is a rectangular plate, and screws are respectively arranged at the four corners of the third positioning member 3. Of course, the structure of the third positioning member 3 and the specific arrangement of the horizontal adjustment member 4 can be determined by those skilled in the art according to actual conditions, and no specific limitation is made here.
[0066] In an example, Figure 2 As shown, the assembly mechanism further includes a level 5 , and the level 5 is installed on the third positioning member 3 .
[0067] like Figure 2 As shown, in this example, a level 5 is also provided on the third positioning member 3, and whether the third positioning member 3 is in a horizontal position can be accurately determined by the level 5. If the third positioning member 3 is not in a horizontal position, the level 5 can be used to determine which position of the screw should be adjusted to make the third positioning member 3 horizontal.
[0068] In an example, Figure 3 As shown, the assembly mechanism further includes a first driving assembly 6 , which is transmission-connected to the second positioning member 2 , and the first driving assembly 6 can drive the second positioning member 2 to be inserted into or separated from the sleeve 302 of the pressure distribution device 30 .
[0069] like Figure 3 As shown, in this example, the first drive assembly 6 is connected to the second positioning member 2 by transmission, and can drive the second positioning member 2 to move. When assembly is required, the first drive assembly 6 can drive the second positioning member 2 to be inserted into the sleeve 302. After the assembly is completed, the first drive assembly 6 can drive the second positioning member 2 to be separated from the sleeve, thereby facilitating the convenience of using the assembly mechanism.
[0070] like Figures 7 to 9 As shown, in this example, the first driving assembly 6 includes a first driving rod 61 , and one end of the second positioning member 2 is connected to the first driving rod 61 .
[0071] In this example, the first driving member 62 may include a first driving member 62 and a first driving rod 61. The first driving rod 61 is the output rod of the first driving member 62. One end of the second positioning member 2 is fixedly connected to the first driving rod 61. The first driving rod 61 can move up and down, so as to drive the second positioning member 2 to move.
[0072] It should be noted that the first driving member 62 can be a driving member such as a cylinder or a linear motor, and those skilled in the art can determine according to the actual situation, and no specific limitation is made here.
[0073] In one example, as Figure 8 and Figure 9 shown, the assembling mechanism further includes a third positioning member 3. The third positioning member 3 is provided with an avoidance hole, and the second positioning member 2 slidably penetrates through the avoidance hole. After the first driving assembly 6 drives the second positioning member 2 to disengage from the sleeve 302, the pressure distribution device 30 can partially penetrate into the avoidance hole.
[0074] In this example, the third positioning member 3 is provided with a perforation in the thickness direction to form an avoidance hole. The second positioning member 2 can slidably penetrate through the avoidance hole. The first driving rod 61 can drive the second positioning member 2 to slide along the avoidance hole.
[0075] As Figure 9 shown, after the first driving rod 61 drives the second positioning member 2 to move downward and disengage from the sleeve 302, the bottom of the pressure distribution device 30 can partially penetrate into the avoidance hole, so as to avoid the pressure distribution device 30 falling directly.
[0076] As Figure 1 shown, it should be noted that the assembling mechanism further includes a first mounting plate 7. The first mounting plate 7 can be screwed to the first positioning member 1 through a screw, and the first positioning member 1 can be driven to move up and down through the first mounting plate 7.
[0077] As Figure 3 shown, it should also be noted that the assembling mechanism further includes a mounting seat 9. The mounting seat 9 is provided with a first mounting table 91, and the third positioning member 3 can be mounted on the first mounting table 91. That is, the first mounting table 91 can be used as the second mounting plate 8 mentioned above. The first driving member 62 can also be mounted on the mounting seat 9. The third positioning member 3 is mounted on the upper end of the first mounting table 91, the first driving member 62 is located below the first mounting table 91, and the first driving rod 61 can penetrate through the first mounting table 91.
[0078] It should also be noted that the third mounting member 3 is fixedly mounted on the mounting seat 9, and the horizontal adjusting member 4 and the level 5 can be mounted on the mounting seat 9. For example, as Figure 10As shown, the mounting seat 9 is also provided with a second mounting platform 92, and the level 5 is provided on the second mounting platform 92. The second mounting platform 92 can be provided in parallel with the first mounting platform 91. The level 5 can detect whether the second mounting platform 92 is in a horizontal state, thereby determining whether the first mounting platform 91 is in a horizontal position. In addition, the level adjustment member 4 can also be installed on the second mounting platform 92, and the second mounting platform 92 can be adjusted in level by providing the level adjustment member 4.
[0079] like Figure 10 As shown, it should be noted that the second mounting platform 92 can be located below the first mounting platform 91, and a plurality of support columns 94 are connected between the second mounting platform 92 and the first mounting platform 91. The first driving member 62 can be mounted on the second mounting platform 92.
[0080] like Figure 10 As shown, it should be noted that the bottom of the mounting seat 9 is also provided with a roller 93, which can be supported on the ground and roll along the ground, so as to facilitate the movement of the mounting seat 9. For example, the roller 93 can be assembled at the lower end of the second mounting platform 92.
[0081] Among them, multiple rollers 93 can be arranged at intervals to improve the stability of the mounting seat 9 when it moves. For example, the second mounting platform 92 is a rectangular plate structure, and four rollers 93 can be arranged, and the four rollers 93 are respectively arranged at the four corners of the second mounting platform 92. Of course, the specific arrangement of the rollers 93 can be determined by those skilled in the art according to actual conditions, and is not specifically limited here.
[0082] like Figure 7 and Figure 8 As shown, the assembly mechanism also includes a second drive assembly, which is mounted on the mounting seat 9. The second drive assembly includes a second drive rod 10 and a second drive member. The second drive rod 10 is an output rod of the second drive member, and the second drive rod 10 is connected to the first positioning member 1 by transmission, and can drive the first positioning member 1 to press down, so that the to-be-assembled part 305 can be pressed into the assembly portion 304. The second drive rod 10 can also drive the first positioning member 1 to move upward, so that the first positioning member 1 can be separated from the pressure distribution device 30, so as to facilitate the removal of the pressure distribution device 30.
[0083] The second driving component may be a driving component such as a cylinder or a linear motor, and those skilled in the art may determine the driving component based on actual conditions, and no specific limitation is made here.
[0084] In this example, the assembly mechanism further includes an operation screen 20, which is installed on the mounting base 9. An operator can control the operation of the first drive assembly 6 and the second drive assembly through the operation screen 20, etc. In addition, the operation screen 20 can also display various parameters of the assembly mechanism, such as the displacement parameters of the first drive rod 61 and the second drive rod 10, etc. Those skilled in the art can determine according to the actual situation and no specific limitation is made here.
[0085] In the above embodiments, the differences between the various embodiments are mainly described. As long as the different optimization features between the various embodiments are not contradictory, they can be combined to form a more optimal embodiment. Considering the simplicity of the text, it will not be elaborated here.
[0086] Although some specific embodiments of the present invention have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration and not for limiting the scope of the present invention. Those skilled in the art should understand that the above embodiments can be modified without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.
Claims
1. An assembly mechanism, characterized in that: include: A first positioning member (1), the first positioning member (1) being adapted to abut against a first end (301) of the pressure distribution device (30); The second positioning member (2) is spaced apart from the first positioning member (1); the end of the second positioning member (2) facing the first positioning member (1) is suitable for setting a component to be assembled (305); the first positioning member (1) can apply pressure to the first end (301) so that the assembly part (304) of the pressure distribution device (30) can move toward the second positioning member (2) and the component to be assembled (305) can be installed on the assembly part (304).
2. The assembly mechanism according to claim 1, characterized in that: The second positioning member (2) is capable of slidingly passing through a sleeve (302) of the pressure distribution device (30).
3. The assembly mechanism according to claim 1, characterized in that: The first positioning member (1) is provided with a first positioning groove (11), and the first end (301) can be embedded in the first positioning groove (11).
4. The assembly mechanism according to claim 1, characterized in that: A positioning column (21) is provided at one end of the second positioning member (2), and the to-be-assembled component (305) comprises a male Luer connector (3051) and a silicone pad (3052), wherein the male Luer connector (3051) is sleeved on the positioning column (21), and the silicone pad (3052) is placed on the upper end of the positioning column (21).
5. The assembly mechanism according to claim 4, characterized in that: The upper end of the positioning column (21) is provided with a negative pressure hole (22), and the negative pressure hole (22) is suitable for adsorbing the silicone pad (3052).
6. The assembly mechanism according to claim 4, characterized in that: One end of the second positioning member (2) is also provided with a second positioning groove (23), and the positioning column (21) is partially embedded in the second positioning groove (23).
7. The assembly mechanism according to claim 1, characterized in that: It also includes a third positioning member (3), the third positioning member (3) is provided with a third positioning groove (31), one end of the second positioning member (2) away from the first positioning member (1) is connected to the third positioning member (3), and the pressure distribution device (30) can be inserted into the third positioning groove (31).
8. The assembly mechanism according to claim 7, characterized in that: It also comprises a level adjustment member (4) and a level gauge (5), wherein the level gauge (5) is mounted on the third positioning member (3), the level adjustment member (4) is mounted on the third positioning member (3), and the level adjustment member (4) is suitable for leveling the third positioning member (3).
9. The assembly mechanism according to claim 2, characterized in that: It also includes a first drive component (6), which is transmission-connected to the second positioning member (2), and the first drive component (6) can drive the second positioning member (2) to insert into or disengage from the sleeve (302) of the pressure distribution device (30).
10. The assembly mechanism according to claim 9, characterized in that: It also includes a third positioning member (3), the third positioning member (3) is provided with an avoidance hole, the second positioning member (2) is slidably inserted into the avoidance hole, and after the first driving component (6) drives the second positioning member (2) to disengage from the sleeve (302), the pressure distribution device (30) can be partially embedded in the avoidance hole.