A special-shaped cover baffle assembly tool

Abstract

The present invention belongs to the technical field of assembly tooling, and specifically is an assembly tooling for a special-shaped cover baffle; it comprises: a special-shaped cover and a sealing ring baffle, and the sealing ring baffle is installed on the special-shaped cover by snap-fitting; the special-shaped cover baffle assembly tool also comprises: an installation unit; the present invention sets up an installation unit, and the installation unit can replace manual work to install the sealing ring baffle on the special-shaped cover, without the need for workers to manually press the snap-fit ​​points one by one, and will not cause problems such as displacement and looseness of the installation, so it is convenient to install and improve the installation accuracy.

Description

Technical Field

[0001] The invention belongs to the technical field of assembly tooling, in particular to an assembly tooling for a special-shaped cover baffle. Background Art

[0002] Medical electronic endoscopes are well known in the industry as waterproof medical devices. The special curved surface of the endoscope handle operating part increases the difficulty of sealing, especially the sealing of the special-shaped cover plate, which mainly relies on the buckle fit between the sealing ring baffle and the special-shaped cover to ensure that the sealing ring baffle stays in the correct position; and the assembly of the sealing ring baffle relies on skilled workers to align it with the buckle point and press it onto the special-shaped cover one by one by hand. Manual operation will inevitably cause mistakes, resulting in the sealing ring baffle being offset or not being stuck in place and becoming loose;

[0003] In view of this, the present invention solves the above technical problems by proposing an assembly tool for a special-shaped cover baffle. Summary of the invention

[0004] In order to make up for the deficiencies of the prior art and solve the problems of displacement and looseness caused by manual assembly of a sealing ring baffle and a special-shaped cover plate in a needle endoscope in the prior art; the present invention provides a special-shaped cover baffle assembly tool.

[0005] The technical solution adopted by the present invention to solve its technical problems is: an assembly tool for a special-shaped cover baffle, comprising: a special-shaped cover and a sealing ring baffle, wherein the sealing ring baffle is installed on the special-shaped cover by snap-fitting; the special-shaped cover baffle assembly tool also includes: an installation unit, wherein the installation unit is provided, and the installation unit can replace manual work to install the sealing ring baffle on the special-shaped cover, without the need for workers to manually press the snap points one by one, and will not cause displacement and loose installation problems, thereby facilitating installation and improving installation accuracy.

[0006] Preferably, the mounting unit comprises: a base, on which a guide column is fixedly mounted, a No. 1 limit-shaped cavity is provided on the base, and the contour size of the No. 1 limit-shaped cavity completely matches the outer surface of the special-shaped cover; a limit stopper, the outer contour shape of the limit stopper is consistent with the inner contour shape of the sealing ring baffle, and the bottom shape thereof fits the bottom contour shape of the inner surface of the special-shaped cover; a top plate, the top plate is slidably connected to the guide column, and a No. 2 limit-shaped cavity is opened at the bottom of the top plate; a locking rod, the locking rod is used to limit the special-shaped cover, and the top plate, the limit stopper and the base are all provided with holes that cooperate with the locking rod.

[0007] Preferably, a plurality of baffle plate ribs are fixedly provided on the side wall of the second limiting cavity, and the baffle plate ribs can be completely fitted with the surface of the sealing ring baffle.

[0008] Preferably, a fixing plate is fixedly installed on the top of the guide column, and a No. 1 column is fixedly installed on the bottom of the fixing plate, and the No. 1 column can be extended and retracted, and the bottom of the No. 1 column is fixedly connected to the No. 1 plate, and the No. 1 plate is slidably connected to the guide column, and the No. 1 plate is slidably connected with a push rod on all sides, and a No. 1 spring is fixedly installed between the top of each push rod and the top of the No. 1 plate, and the No. 1 magnet is fixedly connected to the bottom of each push rod, and the top plate is located below the No. 1 plate, and the No. 1 magnet can adsorb the top plate; the locking rod is fixedly connected to the bottom of the No. 1 plate; when the No. 1 spring is not stretched, the locking rod does not enter the No. 2 limit-shaped cavity;

[0009] The general operation steps are as follows: put the special-shaped cover, sealing ring baffle and limit stopper into the No. 1 limit-shaped cavity in the base in turn, then cover the top plate, and after pressing, the sealing ring baffle is correctly pressed onto the special-shaped cover; specifically: put the special-shaped cover, sealing ring baffle and limit stopper into the No. 1 limit-shaped cavity in the base, the contour size of the No. 1 limit-shaped cavity is completely matched with the outer surface of the special-shaped cover, and the displacement of the special-shaped cover can be restricted after being placed into the No. 1 limit-shaped cavity. The sealing ring baffle is placed on the top of the special-shaped cover as a pressed object and can also be restricted by the No. 2 limit-shaped cavity of the base. The outer contour shape of the limit stopper is consistent with the inner contour shape of the sealing ring baffle, and the bottom shape fits the bottom contour shape of the inner surface of the special-shaped cover. When the After the limit stopper is placed into the inner surface of the special-shaped cover plate, the inner and outer contours of the sealing ring baffle are constrained by the tooling; then column No. 1 is extended, plate No. 1 moves down with the push rod, and the push rod then moves down with the top plate. When the top plate and the base are closed, plate No. 1 continues to move down, spring No. 1 is stretched, and the push rod moves up. At this time, the locking rod is inserted into the No. 2 limit cavity and the No. 1 limit cavity to limit the special-shaped cover. Then plate No. 1 contacts the top plate to press. The top plate is also provided with a No. 2 limit cavity whose contour matches the outer contour of the special-shaped cover. The side wall of the No. 2 limit cavity is provided with a plurality of baffle ribs, which can be completely fitted with the surface of the sealing ring baffle. After the top plate is pressed down, the sealing ring baffle is correctly pressed into the buckle position of the special-shaped cover.

[0010] Preferably, a moving block is slidably connected to the bottom of the No. 1 limit-shaped cavity, and a moving block is arranged below the moving block, the limiting block is fixedly connected to the base, and a hole is arranged on the limiting block; a No. 1 cavity is opened inside the base and below the limiting block, and the bottom of the No. 1 cavity is connected to a No. 1 pipe; the No. 1 column is composed of a No. 1 telescopic rod, a No. 1 tube and a No. 1 rod, the inner top of the No. 1 tube is fixedly connected to the No. 1 telescopic rod, the No. 1 rod is an inverted shape, and the bottom of the No. 1 telescopic rod is fixedly connected to the No. 1 rod; the No. 1 rod is slidably connected to the No. 1 tube; a No. 1 ring is slidably connected to the part of the No. 1 tube near the bottom, and a No. 2 spring is fixedly connected between the bottom of the No. 1 ring and the inner bottom of the No. 1 tube, a No. 2 cavity is formed between the No. 1 ring, the No. 1 rod and the inner bottom of the No. 1 tube, a No. 2 cavity is connected to the No. 2 pipe at the bottom of the No. 2 cavity, the No. 2 pipe is connected to the No. 1 pipe, and the No. 1 cavity, the No. 2 cavity, the No. 1 pipe and the No. 2 pipe are all filled with hydraulic oil.

[0011] Preferably, a No. 2 ring is slidably connected to the inner portion of the No. 1 cylinder near the top, a No. 3 spring is fixedly connected between the top of the No. 1 cylinder and the top of the No. 2 ring, a No. 3 cavity is formed between the top of the No. 1 cylinder, the No. 2 ring and the No. 1 telescopic rod, a No. 3 pipe is fixedly connected to the top of the No. 3 cavity, the No. 3 pipe is connected to the No. 1 pipe, and the No. 3 pipe and the No. 3 cavity are filled with hydraulic oil.

[0012] Preferably, the internal volume of the No. 3 cavity is larger than the internal volume of the No. 2 cavity;

[0013] When the top plate is pressed down and the top plate and the base are closed, ring No. 1 is pressed down by rod No. 1, and the hydraulic oil in cavity No. 2 is pressed into cavity No. 1, and the moving block moves up to push up the special-shaped cover to cooperate with the pressing of the top cover; similarly, after column No. 1 moves up to the maximum limit, that is, after being pressed, the special-shaped cover needs to be taken out, at this time, ring No. 2 moves up, and the hydraulic oil in cavity No. 3 is pressed into cavity No. 1, and the moving block moves up to push out the special-shaped cover, which is convenient for taking out the special-shaped cover and also convenient for putting in the next special-shaped cover; the internal volume of cavity No. 3 is larger than the internal volume of cavity No. 2, so that after column No. 1 moves up, the ejection amount of the moving block is greater than the ejection amount of the moving block when column No. 1 descends, so that when the special-shaped cover is pressed, the moving block moves slightly upward, and when the special-shaped cover needs to be taken out, the upward displacement of the moving block is sufficient to ensure that the special-shaped cover can be taken out.

[0014] The beneficial effects of the present invention are as follows:

[0015] 1. The special-shaped cover baffle assembly tool described in the present invention can replace manual work to install the sealing ring baffle on the special-shaped cover by setting a mounting unit. There is no need for workers to manually press the buckle points one by one, and there will be no problems of displacement and looseness due to incomplete installation. The installation is convenient and the installation accuracy is improved.

[0016] 2. The special-shaped cover baffle assembly tool described in the present invention places the special-shaped cover, the sealing ring baffle and the limit stopper into the No. 1 limit cavity in the base. The contour size of the No. 1 limit cavity is completely matched with the outer surface of the special-shaped cover. After the special-shaped cover is placed in the No. 1 limit cavity, its displacement can be restricted. The sealing ring baffle is placed on the top of the special-shaped cover as a pressed object and can also be restricted by the No. 2 limit cavity of the base. The outer contour of the limit stopper is consistent with the inner contour of the sealing ring baffle, and its bottom shape fits the bottom contour of the inner surface of the special-shaped cover. When the limit stopper is placed into the inner surface of the special-shaped cover, the inner and outer contours of the sealing ring baffle are uniform. The top plate is also provided with a No. 2 limiting cavity whose contour matches the outer contour of the special-shaped cover, and the side walls of the No. 2 limiting cavity are provided with a plurality of baffle ribs, which can be completely fitted with the surface of the sealing ring baffle. After the top plate is pressed down, the sealing ring baffle is correctly pressed into the buckle position of the special-shaped cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below in conjunction with the accompanying drawings.

[0018] Figure 1 is a stereogram of the present invention;

[0019] Figure 2 It is a part of the three-dimensional Figure 1 ;

[0020] Figure 3 It is a part of the three-dimensional Figure 2 ;

[0021] Figure 4 It is a schematic diagram of the interior of the top plate and the base of the present invention;

[0022] Figure 5 is a partial cross-sectional view of the present invention;

[0023] Figure 6 yes Figure 5 Cross-sectional view in the AA direction;

[0024] Figure 7 yes Figure 6 A partial cross-sectional view in the BB direction;

[0025] Figure 8 is a cross-sectional view of column No. 1 of the present invention;

[0026] Fig. 9 It is a schematic diagram of some steps of using the tooling of the present invention;

[0027] In the figure: 1. special-shaped cover; 2. sealing ring baffle; 3. installation unit; 31. base; 32. guide column; 33. No. 1 limit cavity; 34. limit block; 35. top plate; 36. No. 2 limit cavity; 37. locking rod; 4. baffle rib; 5. fixed plate; 51. No. 1 column; 52. No. 1 plate; 53. push rod; 54. No. 1 spring; 55. No. 1 magnet; 6. moving block; 61. limit block; 62. No. 1 cavity; 63. No. 1 pipe; 64. No. 1 telescopic rod; 65. No. 1 cylinder; 66. No. 1 rod; 67. No. 1 ring; 68. No. 2 spring; 69. No. 2 cavity; 7. No. 2 pipe; 8. No. 2 ring; 81. No. 3 spring; 82. No. 3 cavity; 83. No. 3 pipe. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0029] like Figure 1 As shown, the baffle assembly tool of the special-shaped cover 1 of the present invention comprises: the special-shaped cover 1 and the sealing ring baffle 2, and the sealing ring baffle 2 is installed on the special-shaped cover 1 by snap-fitting; the baffle assembly tool of the special-shaped cover 1 also comprises: an installation unit 3, and the installation unit 3 can replace manual work to install the sealing ring baffle 2 on the special-shaped cover 1, without the need for workers to manually press the snap-fit ​​points one by one, and will not cause displacement and looseness caused by incomplete installation;

[0030] Medical electronic endoscopes are well-known in the industry as waterproof medical devices. The special curved surface shape of the endoscope handle operating part increases the difficulty of its sealing, especially the sealing of the special-shaped cover 1, which mainly relies on the snap-fitting of the sealing ring baffle 2 and the special-shaped cover 1 to ensure that the sealing ring baffle 2 stays in the correct position; and the assembly of the sealing ring baffle 2 relies on skilled workers to align it with the snap points and press it onto the special-shaped cover 1 one by one by hand. Manual operation will inevitably cause mistakes that may cause the sealing ring baffle 2 to deviate or become loose when not in place; therefore, an installation unit 3 is provided, and the installation unit 3 can replace manual labor to install the sealing ring baffle 2 on the special-shaped cover 1, without the need for workers to manually press the snap points one by one, and there will be no displacement and loose installation problems, which facilitates installation and improves installation accuracy.

[0031] As a specific embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the mounting unit 3 includes: a base 31, on which a guide column 32 is fixedly mounted, and a first limiting cavity 33 is provided on the base 31, and the contour size of the first limiting cavity 33 is completely matched with the outer surface of the special-shaped cover 1; a limiting block 34, the outer contour shape of the limiting block 34 is consistent with the inner contour shape of the sealing ring baffle 2, and its bottom shape is in line with the bottom contour shape of the inner surface of the special-shaped cover 1; a top plate 35, the top plate 35 is slidably connected to the guide column 32, and a second limiting cavity 36 is opened at the bottom of the top plate 35; a locking rod 37, the locking rod 37 is used to limit the special-shaped cover 1, and the top plate 35, the limiting block 34 and the base 31 are all provided with holes that match the locking rod 37;

[0032] like Figure 4 , Figure 7 As shown, the side wall of the second limiting cavity 36 is fixedly provided with a plurality of baffle ribs 4, and the baffle ribs 4 can be completely fitted with the surface of the sealing ring baffle 2;

[0033] like Figure 1 , Figure 2 , Figure 3 As shown, a fixing plate 5 is fixedly installed on the top of the guide column 32, and a No. 1 column 51 is fixedly installed on the bottom of the fixing plate 5. The No. 1 column 51 can be extended and retracted. The bottom of the No. 1 column 51 is fixedly connected to the No. 1 plate 52. The No. 1 plate 52 is slidably connected to the guide column 32. The No. 1 plate 52 is slidably connected with a push rod 53 on all sides. A No. 1 spring 54 is fixedly installed between the top of each push rod 53 and the top of the No. 1 plate 52. The bottom of each push rod 53 is fixedly connected to a No. 1 magnet 55. The top plate 35 is located below the No. 1 plate 52, and the No. 1 magnet 55 can absorb the top plate 35; the locking rod 37 is fixedly connected to the bottom of the No. 1 plate 52; when the No. 1 spring 54 is not stretched, the locking rod 37 does not enter the No. 2 limit cavity 36;

[0034] When working, the general operation steps are as follows: Fig. 9As shown, the special-shaped cover 1, the sealing ring baffle 2, and the limit stopper 34 are placed in the No. 1 limit cavity 33 in the base 31 in sequence, and then the top plate 35 is covered. After pressing, the sealing ring baffle 2 is correctly pressed onto the special-shaped cover 1; specifically, the special-shaped cover 1, the sealing ring baffle 2, and the limit stopper 34 are placed in the No. 1 limit cavity 33 in the base 31. The contour size of the No. 1 limit cavity 33 is completely matched with the outer surface of the special-shaped cover 1. After the special-shaped cover 1 is placed in the No. 1 limit cavity 33, its displacement can be restricted. The sealing ring baffle 2 is placed above the special-shaped cover 1 as a pressed object and can also be restricted by the No. 2 limit cavity 36 of the base 31. The outer contour shape of the limit stopper 34 is consistent with the inner contour shape of the sealing ring baffle 2, and the bottom shape is in line with the bottom contour shape of the inner surface of the special-shaped cover 1. When the limit stopper 34 is placed After the inner surface of the special-shaped cover 1 plate, the inner and outer contours of the sealing ring baffle 2 are constrained by the tooling; then the No. 1 column 51 is extended, the No. 1 plate 52 moves down with the push rod 53, and the push rod 53 then moves the top plate 35 down. When the top plate 35 and the base 31 are closed, the No. 1 plate 52 continues to move down, the No. 1 spring 54 is stretched, and the push rod 53 moves up. At this time, the locking rod 37 is inserted into the No. 2 limiting cavity 36 and the No. 1 limiting cavity 33 to limit the special-shaped cover 1, and then the No. 1 plate 52 contacts the top plate 35 to press. The top plate 35 is also provided with a No. 2 limiting cavity 36 whose contour matches the outer contour of the special-shaped cover 1. The side wall of the No. 2 limiting cavity 36 is provided with a plurality of baffle pressing ribs 4. These baffle pressing ribs 4 can be completely fitted with the surface of the sealing ring baffle 2. After the top plate 35 is pressed down, the sealing ring baffle 2 is correctly pressed into the buckle position of the special-shaped cover 1.

[0035] As a specific embodiment of the present invention, Figure 5 , Figure 6 , Figure 8 As shown, the bottom of the No. 1 limit-shaped cavity 33 is slidably connected with a moving block 6, a limit block 61 is arranged below the moving block 6, the limit block 61 is fixedly connected to the base 31, and a hole is arranged on the limit block 61; a No. 1 cavity 62 is opened inside the base 31 and below the limit block 61, and the bottom of the No. 1 cavity 62 is connected to a No. 1 pipe 63; the No. 1 column 51 is composed of a No. 1 telescopic rod 64, a No. 1 tube 65 and a No. 1 rod 66, the inner top of the No. 1 tube 65 is fixedly connected to the No. 1 telescopic rod 64, the No. 1 rod 66 is an inverted shape, and the No. 1 telescopic rod 64 is The bottom is fixedly connected to the No. 1 rod 66; the No. 1 rod 66 is slidably connected to the No. 1 cylinder 65; the No. 1 ring 67 is slidably connected to the inner part of the No. 1 cylinder 65 near the bottom, and the No. 2 spring 68 is fixedly connected between the bottom of the No. 1 ring 67 and the bottom of the No. 1 cylinder 65. The No. 2 cavity 69 is formed between the No. 1 ring 67, the No. 1 rod 66 and the bottom of the No. 1 cylinder 65. The bottom of the No. 2 cavity 69 is connected to the No. 2 pipe 7, and the No. 2 pipe 7 is connected to the No. 1 pipe 63. The No. 1 cavity 62, the No. 2 cavity 69, the No. 1 pipe 63 and the No. 2 pipe 7 are all filled with hydraulic oil;

[0036] like Figure 8 As shown, the part near the top of the No. 1 cylinder 65 is slidably connected with the No. 2 ring 8, a No. 3 spring 81 is fixedly connected between the top of the No. 1 cylinder 65 and the top of the No. 2 ring 8, a No. 3 cavity 82 is formed between the top of the No. 1 cylinder 65, the No. 2 ring 8 and the No. 1 telescopic rod 64, a No. 3 pipe 83 is fixedly connected to the top of the No. 3 cavity 82, the No. 3 pipe 83 is connected with the No. 1 pipe 63, and the No. 3 pipe 83 and the No. 3 cavity 82 are filled with hydraulic oil;

[0037] like Figure 8 As shown, the internal volume of the No. 3 cavity 82 is greater than the internal volume of the No. 2 cavity 69;

[0038] During operation, after the top plate 35 is pressed down and the top plate 35 is closed with the base 31, the No. 1 ring 67 is pressed down by the No. 1 rod 66, and the hydraulic oil in the No. 2 chamber 69 is pressed into the No. 1 chamber 62, and the motion block 6 moves up to push up the special-shaped cover 1 to cooperate with the pressing of the top cover; similarly, after the No. 1 column 51 moves up to the maximum limit, that is, after pressing, the special-shaped cover 1 needs to be taken out, at this time, the No. 2 ring 8 moves up, and the hydraulic oil in the No. 3 chamber 82 is pressed into the No. 1 chamber 62, and the motion block 6 moves up. The special-shaped cover 1 is ejected, which is convenient for taking out the special-shaped cover 1 and also convenient for putting in the next special-shaped cover 1; the internal volume of the No. 3 cavity 82 is larger than the internal volume of the No. 2 cavity 69, so that after the No. 1 column 51 moves up, the ejection amount of the moving block 6 is larger than the ejection amount of the moving block 6 when the No. 1 column 51 descends, so that when the special-shaped cover 1 is pressed, the moving block 6 moves slightly upward, and when the special-shaped cover 1 needs to be taken out, the upward displacement of the moving block 6 is sufficient to ensure that the special-shaped cover 1 can be taken out.

[0039] The above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit the same. Although the present invention has been described in detail with reference to the above embodiments, a person skilled in the art should understand that the specific implementation modes of the present invention can still be modified or replaced by equivalents, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A tool for assembling a baffle plate of a special-shaped cover (1), comprising: A special-shaped cover (1) and a sealing ring baffle (2), wherein the sealing ring baffle (2) is mounted on the special-shaped cover (1) by means of a snap fit; It is characterized in that: the baffle assembly tool of the special-shaped cover (1) also includes: The installation unit (3) can replace manual labor to install the sealing ring baffle (2) on the special-shaped cover (1), without the need for workers to manually press the buckle points one by one, and will not cause displacement and looseness due to incomplete installation; The installation unit (3) comprises: A base (31), a guide column (32) being fixedly mounted on the base (31), a first limiting cavity (33) being provided on the base (31), and an outline dimension of the first limiting cavity (33) being completely matched with an outer surface of the special-shaped cover (1); A limit stopper (34), wherein the outer contour of the limit stopper (34) is consistent with the inner contour of the sealing ring baffle (2), and the bottom shape of the limit stopper (34) is in close contact with the bottom contour of the inner surface of the special-shaped cover (1); A top plate (35), the top plate (35) is slidably connected to the guide column (32), and a second limiting cavity (36) is formed at the bottom of the top plate (35); A locking rod (37), the locking rod (37) is used to limit the position of the special-shaped cover (1), and the top plate (35), the limit stopper (34) and the base (31) are all provided with holes that match the locking rod (37); The side wall of the second limiting cavity (36) is fixedly provided with a plurality of baffle plate ribs (4), and the baffle plate ribs (4) can be completely fitted with the surface of the sealing ring baffle (2); A fixing plate (5) is fixedly installed on the top of the guide column (32), a No. 1 column (51) is fixedly installed on the bottom of the fixing plate (5), the No. 1 column (51) is telescopic, the No. 1 column (51) is fixedly connected to the bottom of the No. 1 column (51), the No. 1 plate (52) is slidably connected to the guide column (32), and the No. 1 plate (52) is slidably connected to the surroundings of the No. 1 plate (52), and the top of each of the No. 1 plates (53) is connected to the No. 1 plate (51). 2), a No. 1 spring (54) is fixedly installed between the tops of the No. 1 plates (52), a No. 1 magnet (55) is fixedly connected to the bottom of each of the push rods (53), the top plate (35) is located below the No. 1 plate (52), and the No. 1 magnet (55) can adsorb the top plate (35); the locking rod (37) is fixedly connected to the bottom of the No. 1 plate (52); when the No. 1 spring (54) is not stretched, the locking rod (37) does not enter the No. 2 limiting cavity (36); The bottom of the No. 1 limiting cavity (33) is slidably connected with a moving block (6), a limiting block (61) is arranged below the moving block (6), the limiting block (61) is fixedly connected to the base (31), and a hole is arranged on the limiting block (61); a No. 1 cavity (62) is opened inside the base (31) and below the limiting block (61), and the bottom of the No. 1 cavity (62) is connected with a No. 1 pipe (63); the No. 1 column (51) is composed of a No. 1 telescopic rod (64), a No. 1 tube (65) and a No. 1 rod (66), the inner top of the No. 1 tube (65) is fixedly connected to the No. 1 telescopic rod (64), the No. 1 rod (66) is in the shape of an inverted triangle, and the No. 1 telescopic rod (64) is The bottom of the cylinder (65) is fixedly connected to the No. 1 rod (66); the No. 1 rod (66) is slidably connected to the No. 1 cylinder (65); the No. 1 ring (67) is slidably connected to the inner part of the No. 1 cylinder (65) near the bottom; a No. 2 spring (68) is fixedly connected between the bottom of the No. 1 ring (67) and the inner bottom of the No. 1 cylinder (65); a No. 2 cavity (69) is formed between the No. 1 ring (67), the No. 1 rod (66) and the inner bottom of the No. 1 cylinder (65); a No. 2 pipe (7) is connected to the bottom of the No. 2 cavity (69); the No. 2 pipe (7) is connected to the No. 1 pipe (63); the No. 1 cavity (62), the No. 2 cavity (69), the No. 1 pipe (63) and the No. 2 pipe (7) are all filled with hydraulic oil; A No. 2 ring (8) is slidably connected to a portion of the No. 1 cylinder (65) near the top, a No. 3 spring (81) is fixedly connected between the top of the No. 1 cylinder (65) and the top of the No. 2 ring (8), a No. 3 cavity (82) is formed between the top of the No. 1 cylinder (65), the No. 2 ring (8) and the No. 1 telescopic rod (64), a No. 3 pipe (83) is fixedly connected to the top of the No. 3 cavity (82), the No. 3 pipe (83) is connected to the No. 1 pipe (63), and the No. 3 pipe (83) and the No. 3 cavity (82) are filled with hydraulic oil.

2. The tooling for assembling a baffle plate of a special-shaped cover (1) according to claim 1, characterized in that: The internal volume of the third cavity (82) is greater than the internal volume of the second cavity (69).

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