Gasket installer

By designing a washer installer with components such as guide rods, bracket bodies, etc., the problem of easy drop and inconvenient operation in the assembly of electromechanical equipment is solved, and efficient and safe gasket installation is achieved, suitable for gaskets of various specifications Installation improves assembly efficiency and product quality.

CN119260667APending Publication Date: 2025-01-07NORTHWEST ELECTROMECHANICAL ENG RES INST
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Patent Information

Application Number
CN202411685622.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-23
Publication Date
2025-01-07

AI Technical Summary

Technical Problem

During the assembly process of electromechanical equipment, the washer is small and easy to fall into the inside of the box, resulting in inconvenient assembly and easy to miss, and the lack of special tools to solve these problems.

Method used

A washer installer is designed, including a guide rod, a bracket body, a press rod, a press spring, a connecting piece, a guide block, a swing arm, a tongue plate, a limit spring, a limit groove and a press plate, through gravity and mechanical structure Cooperate to realize automatic push-out and installation of the washer to avoid falling.

Benefits of technology

It improves the efficiency and safety of washer installation, reduces the labor intensity of operators, significantly improves product quality, and is suitable for the installation of commonly used gaskets, which are small in size and easy to carry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of mechanical tools, and particularly relates to a washer installer, in particular to an installation tool capable of adapting to washers of various specifications, which comprises a guide rod, a support body, a pressing rod, a pressing spring, a connecting piece, a guide block, a swing arm, a tongue plate, a limiting spring, a limiting groove, a pin shaft and the like. The guide rod and the support body are assembled together through threads, and the pressing rod and the pressing spring are installed in corresponding holes of the support body. The pressing rod can move up and down within a certain range, the compression spring is made to stretch out and draw back, and the swing arm is driven to rotate through the connecting piece. A tongue plate is arranged at the lower end of the swing arm and can horizontally move front and back in the limiting groove due to rotation of the swing arm. The guide block is installed in a pipeline of the support body. According to the gasket installer, a gasket can be pushed out by the tongue plate through a series of action transmission by pressing the pressing rod. The device solves the problem of quick installation of the gasket, and has the advantages of small structure, convenience in carrying, simplicity in operation and the like.
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Description

Technical Field

[0001] The invention belongs to the technical field of mechanical tools, and specifically relates to a gasket installer, and in particular to an installation tool that can adapt to gaskets of various specifications. Background Art

[0002] The current electromechanical equipment generally includes electrical boxes or electrical cabinets, which are mainly used for power distribution and function control of electrical equipment. In the process of processing and assembling electrical boxes or electrical cabinets, a large number of electronic components such as circuit boards, relays, contactors, and wiring terminals are generally installed and fixed, and they are basically installed in the corresponding positions by nuts and washers. In the actual assembly work, there are the following three problems:

[0003] First, the washers are repeatedly picked up during assembly. Most of the washers are φ3, φ4, and φ5, which are small and thin, smaller than the fingertips of people, making it very inconvenient to repeatedly pick them up.

[0004] Second, the gasket is very easy to fall into the box during installation. These small standard parts are not easy to handle and are very easy to fall into the box during operation. Once they fall into the box, the search process is even more cumbersome. If they are stuck somewhere in the box and cannot be found and removed in time, it will lead to uncertain quality problems.

[0005] Third, it is difficult to assemble and operate in some small spaces. In some small spaces, it is difficult for humans to conveniently deliver and install standard parts, and generally other non-special tools are required for operation.

[0006] So far, there is no special tool for quickly installing the gasket, which brings great difficulties to the actual work. Therefore, it is necessary to explore a gasket installation tool that is simple to operate, small in size, and convenient to carry. Summary of the invention

[0007] 1. Technical issues to be resolved

[0008] The technical problem to be solved by the present invention is: how to provide a gasket installation tool with a wide range of applications and easy operation to achieve: 1. reducing the repeated removal of gaskets during assembly; 2. preventing the gaskets from falling into the box during the installation process.

[0009] (II) Technical solution

[0010] In order to solve the above technical problems, the present invention provides a gasket installer, which comprises: a guide rod (1), a bracket body (2), a pressure rod (3), a pressure spring (4), a connecting piece (5), a guide block (6), a swing arm (7), a tongue plate (8), a limit spring (9), a limit groove (10), a pressure sheet (11) and a pin (12);

[0011] The inside of the bracket body (2) is vertically penetrated from top to bottom with two parallel hollow straight cavities, which are divided into a first hollow straight cavity and a second hollow straight cavity;

[0012] The inner diameter of the first hollow straight cavity matches the outer diameter of the guide block (6); the limiting groove (10) is provided below the bottom of the first hollow straight cavity; a group of multiple washers to be processed are pre-installed in the first hollow straight cavity; the guide block (6) is placed above the washers; under the action of gravity, the guide block (6) naturally presses the installed washers; the slender rod of the guide rod (1) passes through the center hole of the guide block (6) and the center hole of the washer; the length of the guide rod (1) is set to match the length of the first hollow straight cavity;

[0013] A first step portion is provided inside the second hollow straight cavity, and the pressure rod (3) is sleeved with a pressure spring (4) and then inserted into the second hollow straight cavity; a second step portion is provided on the upper part of the pressure rod (3), and the upper and lower ends of the pressure spring (4) are respectively connected to the second step portion and the first step portion; the lower end of the pressure rod (3) after passing through the second hollow straight cavity is connected to the lower part of the swing arm (7) through a connecting piece (5); the connecting part between the connecting piece (5) and the pressure rod (3) and the connecting part between the connecting piece (5) and the swing arm (7) are both arranged to be rotatable;

[0014] The upper end of the swing arm (7) is rotatably connected to the bracket body (2) via a pin shaft (12);

[0015] The lower end of the swing arm (7) is connected to a tongue plate (8), and a third step portion is provided at the lower end of the swing arm (7), and a limit spring (9) is sleeved between the third step portion and the tongue plate (8);

[0016] The tongue plate (8) is arranged in the limiting groove (10), and is arranged to move in translation in accordance with the set surface of the limiting groove (10) under the drive of the swing arm (7);

[0017] When the compression spring (4) is in a normal state, the connection portion between the connecting piece (5) and the compression rod (3) is arranged to be higher than the connection portion between the connecting piece (5) and the swing arm (7), and the swing arm (7) forms a certain angle with the wall surface of the first hollow straight cavity and is close to the compression rod (3);

[0018] At this time, among the multiple washers stacked by gravity inside the first hollow straight cavity, the washer at the bottom is defined as the front washer. The front washer is placed in the limiting groove (10) directly below the first hollow straight cavity, and the tongue plate (8) is placed on the side of the front washer facing the pressure rod (3);

[0019] A pressing sheet (11) made of a deformable elastic material is provided on the outer wall surface of the bottom of the first hollow straight cavity, on a side away from the pressing rod (3); the upper end of the pressing sheet (11) is connected to the outer wall surface of the bottom of the first hollow straight cavity, and the lower end of the pressing sheet (11) contacts the bottom surface of the limiting groove (10).

[0020] The length of the second hollow straight cavity is set shorter than that of the first hollow straight cavity, and the sum of the lengths of the second hollow straight cavity and the swing arm (7) is set to match the length of the first hollow straight cavity; the space below the second hollow straight cavity is used to make way for the swinging space of the swing arm (7).

[0021] The upper portion of the guide rod (1) is provided with an external thread for matching and combining with the internal thread at the upper end portion of the first hollow straight cavity.

[0022] The tongue plate (8) is provided with a connection hole, the lower end of the swing arm (7) is placed in the connection hole, and the tongue plate (8) is tightly attached to the set surface of the limit groove (10) through a limit spring (9).

[0023] When the pressure rod (3) is pressed downward by an external force, the connection part between the connecting piece (5) and the pressure rod (3) and the connection part between the connecting piece (5) and the swing arm (7) rotate, so that the connection part between the connecting piece (5) and the pressure rod (3) and the connection part between the connecting piece (5) and the swing arm (7) gradually become equal in height, driving the connection part of the upper end of the swing arm (7) on the bracket body (2) to rotate, so that the swing arm (7) as a whole swings away from the pressure rod (3), thereby gradually reducing the angle between the swing arm (7) and the wall surface of the first hollow straight cavity until the swing arm (7) is parallel to the pressure rod (3).

[0024] When the swing arm (7) as a whole swings to a state parallel to the pressure rod (3), the lower end of the swing arm (7) drives the tongue plate (8) to move in the limiting groove (10) away from the pressure rod (3), that is, close to the front gasket, so as to gradually push the front gasket out of the space directly below the first hollow straight cavity. When the tongue plate (8) moves to a certain distance, the front gasket completely leaves the space directly below the first hollow straight cavity. At this time, the front gasket is pressed by the pressing plate (11) on the set surface of the limiting groove (10) to prevent it from falling. At the same time, the tongue plate (8) completely occupies the space directly below the first hollow straight cavity, and the second gasket is naturally stacked on it due to gravity.

[0025] When the external force on the pressure rod (3) is removed, the pressure rod (3) returns to its original position upward under the elastic force of the compression spring (4), so that the swing arm (7) as a whole moves back to its original position in a direction close to the pressure rod (3) until a state is restored in which a certain angle is formed between the swing arm (7) and the wall surface of the first hollow straight cavity;

[0026] During this process, the tongue plate (8) is driven by the swing arm (7) to move toward one side of the pressure rod (3). When the tongue plate (8) moves to a certain distance, it completely leaves the space directly below the first hollow straight cavity. Then, the second gasket naturally falls down due to gravity and occupies the space directly below the first hollow straight cavity.

[0027] Then, the aforementioned process of moving and returning the pressure rod (3) is repeated, so that the tongue plate (8) pushes the second gasket again and pushes the front gasket under the pressure plate (11) out of the limiting groove (10).

[0028] Among them, in this process, the operator installs the front gasket on the designated terminal; and so on, the operation is continued until only one gasket is left in the first hollow straight cavity, and then the next set of gaskets is reinstalled to start work.

[0029] A small gap is provided between the outer diameter of the guide block (6) and the inner diameter of the circular tube of the bracket body (2), and between the inner diameter of the center hole of the guide block (6) and the outer diameter of the slender rod of the guide rod (1), so as to ensure that the guide block (6) can slide smoothly in the limited circular tube and can center the guide rod (1).

[0030] When a washer with a specification of φ3 is installed, the washer is positioned by means of a guide rod (1);

[0031] When a washer with a specification of φ4 is installed, the washer is positioned by relying on the round tube of the bracket body (2).

[0032] (III) Beneficial effects

[0033] Compared with the prior art, the present invention is a manual one-handed convenient operation tool, and its dimensions fully consider the manual operation habits. The bracket body can be held tightly by one hand, and the pressure rod operation force can meet the thumb's ability to operate, which conforms to the ergonomic design. The washers involved are not included in this invention.

[0034] The beneficial effects of the present invention are embodied in the following aspects.

[0035] (1) The present invention has strong versatility. The installer can meet the installation requirements of common flat washers with specifications of φ3, φ4 and φ5, has a wide range of applications and a large capacity. The number of washers that can be loaded at one time is: about 200 washers with specification of φ3, about 150 washers with specification of φ4, and about 100 washers with specification of φ5. The trouble caused by the repetitive action of taking and installing one by one is eliminated, and the assembly speed is estimated to be increased by more than 3 times.

[0036] (2) While improving work efficiency, the labor intensity of operators is greatly reduced, which can minimize quality problems caused by misoperation such as missing standard parts, and significantly improve product quality.

[0037] (3) The present invention has a simple and compact structure, a small size and light weight, and can be carried and operated.

[0038] (4) Although the present invention cannot adapt to all gasket installations, gasket installers of other specifications can be manufactured with reference to this structural design. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 It is a schematic diagram of the structural composition of the gasket installer of the present invention.

[0040] Figure 2 It is a schematic diagram of the operation of the gasket installer of the present invention.

[0041] Figure 3 yes Figure 2 An enlarged schematic diagram of area A is shown in FIG.

[0042] Figure 4 A three-dimensional view of the gasket installer of the present invention. DETAILED DESCRIPTION

[0043] In order to make the purpose, content, and advantages of the present invention more clear, the specific implementation methods of the present invention are further described in detail below in conjunction with the accompanying drawings and examples.

[0044] In order to solve the above technical problems, the present invention provides a gasket installer, which comprises: a guide rod (1), a bracket body (2), a pressure rod (3), a pressure spring (4), a connecting piece (5), a guide block (6), a swing arm (7), a tongue plate (8), a limit spring (9), a limit groove (10), a pressure sheet (11) and a pin (12);

[0045] The inside of the bracket body (2) is vertically penetrated from top to bottom with two parallel hollow straight cavities, which are divided into a first hollow straight cavity and a second hollow straight cavity;

[0046] The inner diameter of the first hollow straight cavity matches the outer diameter of the guide block (6); the limiting groove (10) is provided below the bottom of the first hollow straight cavity; a group of multiple washers to be processed are pre-installed in the first hollow straight cavity; the guide block (6) is placed above the washers; under the action of gravity, the guide block (6) naturally presses the installed washers; the slender rod of the guide rod (1) passes through the center hole of the guide block (6) and the center hole of the washer; the length of the guide rod (1) is set to match the length of the first hollow straight cavity;

[0047] A first step portion is provided inside the second hollow straight cavity, and the pressure rod (3) is sleeved with a pressure spring (4) and then inserted into the second hollow straight cavity; a second step portion is provided on the upper part of the pressure rod (3), and the upper and lower ends of the pressure spring (4) are respectively connected to the second step portion and the first step portion; the lower end of the pressure rod (3) after passing through the second hollow straight cavity is connected to the lower part of the swing arm (7) through a connecting piece (5); the connecting part between the connecting piece (5) and the pressure rod (3) and the connecting part between the connecting piece (5) and the swing arm (7) are both arranged to be rotatable;

[0048] The upper end of the swing arm (7) is rotatably connected to the bracket body (2) via a pin shaft (12);

[0049] The lower end of the swing arm (7) is connected to a tongue plate (8), and a third step portion is provided at the lower end of the swing arm (7), and a limit spring (9) is sleeved between the third step portion and the tongue plate (8);

[0050] The tongue plate (8) is arranged in the limiting groove (10), and is arranged to move in translation in accordance with the set surface of the limiting groove (10) under the drive of the swing arm (7);

[0051] When the compression spring (4) is in a normal state, the connection portion between the connecting piece (5) and the compression rod (3) is arranged to be higher than the connection portion between the connecting piece (5) and the swing arm (7), and the swing arm (7) forms a certain angle with the wall surface of the first hollow straight cavity and is close to the compression rod (3);

[0052] At this time, among the multiple washers stacked by gravity inside the first hollow straight cavity, the washer at the bottom is defined as the front washer. The front washer is placed in the limiting groove (10) directly below the first hollow straight cavity, and the tongue plate (8) is placed on the side of the front washer facing the pressure rod (3);

[0053] A pressing sheet (11) made of a deformable elastic material is provided on the outer wall surface of the bottom of the first hollow straight cavity, on a side away from the pressing rod (3); the upper end of the pressing sheet (11) is connected to the outer wall surface of the bottom of the first hollow straight cavity, and the lower end of the pressing sheet (11) contacts the bottom surface of the limiting groove (10).

[0054] The length of the second hollow straight cavity is set shorter than that of the first hollow straight cavity, and the sum of the lengths of the second hollow straight cavity and the swing arm (7) is set to match the length of the first hollow straight cavity; the space below the second hollow straight cavity is used to make way for the swinging space of the swing arm (7).

[0055] The upper portion of the guide rod (1) is provided with an external thread for matching and combining with the internal thread at the upper end portion of the first hollow straight cavity.

[0056] The tongue plate (8) is provided with a connection hole, the lower end of the swing arm (7) is placed in the connection hole, and the tongue plate (8) is tightly attached to the set surface of the limit groove (10) through a limit spring (9).

[0057] When the pressure rod (3) is pressed downward by an external force, the connection part between the connecting piece (5) and the pressure rod (3) and the connection part between the connecting piece (5) and the swing arm (7) rotate, so that the connection part between the connecting piece (5) and the pressure rod (3) and the connection part between the connecting piece (5) and the swing arm (7) gradually become equal in height, driving the connection part of the upper end of the swing arm (7) on the bracket body (2) to rotate, so that the swing arm (7) as a whole swings away from the pressure rod (3), thereby gradually reducing the angle between the swing arm (7) and the wall surface of the first hollow straight cavity until the swing arm (7) is parallel to the pressure rod (3).

[0058] When the swing arm (7) as a whole swings to a state parallel to the pressure rod (3), the lower end of the swing arm (7) drives the tongue plate (8) to move in a linear manner in the limiting groove (10) away from the pressure rod (3), that is, close to the front gasket, thereby gradually pushing the front gasket out of the space directly below the first hollow straight cavity. When the tongue plate (8) moves to a certain distance, the front gasket completely leaves the space directly below the first hollow straight cavity. At this time, the front gasket is pressed by the pressing plate (11) on the set surface of the limiting groove (10) to prevent it from falling; at the same time, the tongue plate (8) completely occupies the space directly below the first hollow straight cavity, and the second gasket (defined as the rear gasket) is naturally stacked on it due to gravity.

[0059] When the external force on the pressure rod (3) is removed, the pressure rod (3) returns to its original position upward under the elastic force of the compression spring (4), so that the swing arm (7) as a whole moves back to its original position in a direction close to the pressure rod (3) until a state is restored in which a certain angle is formed between the swing arm (7) and the wall surface of the first hollow straight cavity;

[0060] During this process, the tongue plate (8) is driven by the swing arm (7) to move toward one side of the pressure rod (3). When the tongue plate (8) moves to a certain distance, it completely leaves the space directly below the first hollow straight cavity. Then, the second gasket naturally falls down due to gravity and occupies the space directly below the first hollow straight cavity.

[0061] Then, the aforementioned process of moving and returning the pressure rod (3) is repeated, so that the tongue plate (8) pushes the second gasket again and pushes the front gasket under the pressure plate (11) out of the limiting groove (10).

[0062] Among them, in this process, the operator installs the front gasket on the designated terminal; and so on, the operation is continued until only one gasket is left in the first hollow straight cavity, and then the next set of gaskets is reinstalled to start work.

[0063] A small gap is provided between the outer diameter of the guide block (6) and the inner diameter of the circular tube of the bracket body (2), and between the inner diameter of the center hole of the guide block (6) and the outer diameter of the slender rod of the guide rod (1), so as to ensure that the guide block (6) can slide smoothly in the limited circular tube and can center the guide rod (1).

[0064] When a washer with a specification of φ3 is installed, the washer is positioned by means of a guide rod (1);

[0065] When a washer with a specification of φ4 is installed, the washer is positioned by relying on the round tube of the bracket body (2).

[0066] Example 1

[0067] In this embodiment, the guide rod is a structure with a threaded head at one end and a slender rod at the other end. The upper end of the bracket body is an operating handle; the middle part of the left side is a transparent tubular structure for storing the gasket to be installed; the lower end of the bracket body is fixed with a limit groove and a pressure plate. The pressure rod is a slender cylindrical structure with a pressure handle at the upper end and a connecting hole at the lower end. The compression spring is a cylindrical compression spring. The connecting plate is a long strip-shaped sheet structure with holes at both ends. The guide block is a cylindrical structure with a hole in the center. The swing arm is a cylindrical structure with a connecting hole at one end. The tongue plate is a rectangular thin plate with a limit hole at one end and an arc groove at the other end. The pin is a cylindrical structure used to connect related parts.

[0068] The guide rod 1 is assembled with the bracket body 2 through threads, and the pressure rod 3 and the pressure spring 4 are installed in the corresponding through hole on the right side of the bracket body 2; the pressure rod 3 can move up and down within a certain range, causing the pressure spring 4 to expand and contract, and drive the swing arm 7 to rotate through the connecting piece 5;

[0069] The guide block 6 is installed in the left pipe of the bracket body 2;

[0070] A tongue plate 8 is provided at the lower end of the swing arm 7, and the tongue plate 8 will move forward and backward in the limiting groove 10 due to the rotation of the swing arm 7;

[0071] The front and rear translation of the tongue plate 8 will push out the washers one by one.

[0072] Example 2

[0073] like Figure 1As shown, the preferred embodiment of the gasket installer of the present invention comprises: a guide rod 1, a bracket body 2, a pressure rod 3, a pressure spring 4, a connecting piece 5, a guide block 6, a swing arm 7, a tongue plate 8, a limit spring 9, a limit groove 10, a pressure piece 11 and a pin 12. When the installer is loaded with a gasket, the guide rod 1 is manually removed from the bracket body 2, and the guide block 6 is poured out. Then the gasket to be installed is loaded into the round tube of the bracket body 2, and then the guide block 6 and the guide rod 1 are loaded into the bracket body 2 in sequence. Due to the effect of gravity, the guide block 6 will naturally press the installed gasket, and the slender rod of the guide rod 1 passes through the center hole of the guide block 6 and the center hole of the gasket. Since a small gap is reserved between the outer diameter of the guide block 6 and the inner diameter of the round tube of the bracket body 2, and between the inner diameter of the center hole of the guide block 6 and the outer diameter of the slender rod of the guide rod 1, it is ensured that the guide block 6 can slide smoothly in the limited round tube and the guide rod 1 can be centered. When a washer with a specification of φ3 is installed, the washer is positioned by the guide rod 1; when a washer with a specification of φ4 is installed, the washer is positioned by the round tube of the bracket body 2.

[0074] like Figure 2 As shown, the pressure rod 3 and the pressure spring 4 are installed in the corresponding holes of the bracket body 2. The pressure rod 3 and the swing arm 7 form a set of connecting rods through the connecting piece 5. When the pressure rod 3 moves up and down within a certain range, the pressure spring 4 is caused to expand and contract, and the swing arm 7 is driven to rotate through the connecting piece 5, and the lower end of the swing arm 7 is inserted into the hole of the tongue plate 8. Therefore, the tongue plate 8 will move forward and backward in the limit groove 10 due to the rotation of the swing arm 7. The function of the limit spring 9 is to ensure that the tongue plate 8 is always close to the set surface of the limit groove 10 during the translation process.

[0075] like Figure 3 As shown, when the tongue plate 8 moves forward and backward in the limiting groove 10, the first gasket (front gasket) installed in the round tube can be pushed out, just like the principle of a stapler pushing out a stapler. The front gasket is pushed away from its original position until it is pushed into place. At this time, the front gasket is pressed by the pressing plate 11 on the set surface of the limiting groove 10 to prevent it from falling. When the next gasket (rear gasket) is pushed again, the front gasket under the pressing plate will be pushed out of the limiting groove 10. During this process, the operator can install the front gasket on the specified terminal. And so on, continue the operation until only one gasket is left in the installer. Reload the next set of gaskets and start working.

[0076] In summary, the present invention belongs to the technical field of mechanical tools, and specifically relates to a gasket installer, and in particular to an installation tool that can adapt to gaskets of various specifications, which includes a guide rod, a bracket body, a pressure rod, a compression spring, a connecting piece, a guide block, a swing arm, a tongue plate, a limit spring, a limit groove and a pin shaft. The guide rod is assembled with the bracket body through a thread, and the pressure rod and the compression spring are installed in the corresponding hole of the bracket body. The pressure rod can move up and down within a certain range, causing the compression spring to expand and contract, and drive the swing arm to rotate through the connecting piece. A tongue plate is provided at the lower end of the swing arm, and the tongue plate will move forward and backward in the limit groove due to the rotation of the swing arm. The guide block is installed in the pipe of the bracket body. The gasket installer draws on the principle of an ordinary stapler. A group of gaskets to be installed (about 150) are loaded into the pipe of the bracket body, just like a stapler is loaded into a stapler. Press the pressure rod, and through a series of actions, the tongue plate will push out a gasket. The present invention solves the problem of quick installation of gaskets, and has the advantages of compact structure, easy to carry, and simple operation.

[0077] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A gasket installer, characterized in that: The washer installer comprises: a guide rod (1), a bracket body (2), a pressure rod (3), a pressure spring (4), a connecting piece (5), a guide block (6), a swing arm (7), a tongue plate (8), a limit spring (9), a limit groove (10), a pressure sheet (11) and a pin (12); The inside of the bracket body (2) is vertically penetrated from top to bottom with two parallel hollow straight cavities, which are divided into a first hollow straight cavity and a second hollow straight cavity; The inner diameter of the first hollow straight cavity matches the outer diameter of the guide block (6); the limiting groove (10) is provided below the bottom of the first hollow straight cavity; a group of multiple washers to be processed are pre-installed in the first hollow straight cavity; the guide block (6) is placed above the washers; under the action of gravity, the guide block (6) naturally presses the installed washers; the slender rod of the guide rod (1) passes through the center hole of the guide block (6) and the center hole of the washer; the length of the guide rod (1) is set to match the length of the first hollow straight cavity; A first step portion is provided inside the second hollow straight cavity, and the pressure rod (3) is sleeved with a pressure spring (4) and then inserted into the second hollow straight cavity; a second step portion is provided on the upper part of the pressure rod (3), and the upper and lower ends of the pressure spring (4) are respectively connected to the second step portion and the first step portion; the lower end of the pressure rod (3) after passing through the second hollow straight cavity is connected to the lower part of the swing arm (7) through a connecting piece (5); the connecting part between the connecting piece (5) and the pressure rod (3) and the connecting part between the connecting piece (5) and the swing arm (7) are both arranged to be rotatable; The upper end of the swing arm (7) is rotatably connected to the bracket body (2) via a pin shaft (12); The lower end of the swing arm (7) is connected to a tongue plate (8), and a third step portion is provided at the lower end of the swing arm (7), and a limit spring (9) is sleeved between the third step portion and the tongue plate (8); The tongue plate (8) is arranged in the limiting groove (10), and is arranged to move in translation in accordance with the set surface of the limiting groove (10) under the drive of the swing arm (7); When the compression spring (4) is in a normal state, the connection portion between the connecting piece (5) and the compression rod (3) is arranged to be higher than the connection portion between the connecting piece (5) and the swing arm (7), and the swing arm (7) forms a certain angle with the wall surface of the first hollow straight cavity and is close to the compression rod (3); At this time, among the multiple washers stacked by gravity inside the first hollow straight cavity, the washer at the bottom is defined as the front washer. The front washer is placed in the limiting groove (10) directly below the first hollow straight cavity, and the tongue plate (8) is placed on the side of the front washer facing the pressure rod (3); A pressing sheet (11) made of a deformable elastic material is provided on the outer wall surface of the bottom of the first hollow straight cavity, on a side away from the pressing rod (3); the upper end of the pressing sheet (11) is connected to the outer wall surface of the bottom of the first hollow straight cavity, and the lower end of the pressing sheet (11) contacts the bottom surface of the limiting groove (10).

2. The gasket installer according to claim 1, characterized in that The length of the second hollow straight cavity is set shorter than that of the first hollow straight cavity, and the sum of the lengths of the second hollow straight cavity and the swing arm (7) is set to match the length of the first hollow straight cavity; the space below the second hollow straight cavity is used to make way for the swinging space of the swing arm (7).

3. The gasket installer according to claim 1, characterized in that The upper portion of the guide rod (1) is provided with an external thread for matching and combining with the internal thread of the upper port portion of the first hollow straight cavity.

4. The gasket installer according to claim 1, characterized in that The tongue plate (8) is provided with a connection hole, the lower end of the swing arm (7) is placed in the connection hole, and the tongue plate (8) is tightly attached to the set surface of the limit groove (10) through a limit spring (9).

5. The gasket installer according to claim 4, characterized in that When the pressure rod (3) is pressed downward by an external force, the connection part between the connecting piece (5) and the pressure rod (3) and the connection part between the connecting piece (5) and the swing arm (7) rotate, so that the connection part between the connecting piece (5) and the pressure rod (3) and the connection part between the connecting piece (5) and the swing arm (7) gradually become equal in height, driving the connection part of the upper end of the swing arm (7) on the bracket body (2) to rotate, so that the swing arm (7) as a whole swings away from the pressure rod (3), thereby gradually reducing the angle between the swing arm (7) and the wall surface of the first hollow straight cavity until the swing arm (7) is parallel to the pressure rod (3).

6. The gasket installer according to claim 5, characterized in that When the swing arm (7) as a whole swings to a state parallel to the pressure rod (3), the lower end of the swing arm (7) drives the tongue plate (8) to move in the limiting groove (10) away from the pressure rod (3), that is, close to the front gasket, so as to gradually push the front gasket out of the space directly below the first hollow straight cavity. When the tongue plate (8) moves to a certain distance, the front gasket completely leaves the space directly below the first hollow straight cavity. At this time, the front gasket is pressed by the pressing plate (11) on the set surface of the limiting groove (10) to prevent it from falling. At the same time, the tongue plate (8) completely occupies the space directly below the first hollow straight cavity, and the second gasket is naturally stacked on it due to gravity.

7. The gasket installer according to claim 6, characterized in that When the external force on the pressure rod (3) is removed, the pressure rod (3) returns to its original position upward under the elastic force of the compression spring (4), so that the swing arm (7) as a whole moves back to its original position in a direction close to the pressure rod (3) until a state is restored in which a certain angle is formed between the swing arm (7) and the wall surface of the first hollow straight cavity; During this process, the tongue plate (8) is driven by the swing arm (7) to move toward one side of the pressure rod (3). When the tongue plate (8) moves to a certain distance, it completely leaves the space directly below the first hollow straight cavity. Then, the second gasket naturally falls down due to gravity and occupies the space directly below the first hollow straight cavity. Then, the aforementioned process of moving and returning the pressure rod (3) is repeated, so that the tongue plate (8) pushes the second gasket again and pushes the front gasket under the pressure plate (11) out of the limiting groove (10).

8. The gasket installer according to claim 7, characterized in that During this process, the operator installs the front gasket on the designated terminal; and so on, continuously operates until only one gasket is left in the first hollow straight cavity, and then reloads the next set of gaskets to continue working.

9. The gasket installer according to claim 1, characterized in that A small gap is provided between the outer diameter of the guide block (6) and the inner diameter of the circular tube of the bracket body (2), and between the inner diameter of the center hole of the guide block (6) and the outer diameter of the slender rod of the guide rod (1), so as to ensure that the guide block (6) can slide smoothly in the limited circular tube and can also center the guide rod (1).

10. The gasket installer according to claim 9, characterized in that When a φ3 washer is installed, the washer is positioned by the guide rod (1); When a washer with a specification of φ4 is installed, the washer is positioned by relying on the round tube of the bracket body (2).