A semi-automatic pressurizing device for pressurizing a stuck disc-shaped part in a housing

By using a pressure sensor and controller in conjunction with a limit rod structure in a semi-automatic pressurization device, the problems of low pressurization efficiency and inaccurate pressure control in existing technologies are solved, achieving efficient and precise fixation and anti-deformation effects for parts.

CN224391998UActive Publication Date: 2026-06-23CHENGDU HOMIN TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU HOMIN TECH
Filing Date
2025-06-27
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing pressurization devices suffer from low efficiency, cumbersome procedures, and difficulty in accurately controlling the pressure when pressurizing disc-shaped parts already attached inside the housing, which can easily lead to deformation or insecure fixation of the parts.

Method used

The semi-automatic pressurization equipment uses pressure sensors and controllers in conjunction with electric cylinders to monitor and control the pressurization pressure in real time. The electric cylinders can be quickly installed and removed through limit rods and cantilever structures, avoiding the screw removal step and ensuring that the pressurization pressure is within the set value.

Benefits of technology

It improves pressurization efficiency, prevents parts deformation, ensures parts are firmly fixed, simplifies the operation process, and improves the accuracy and efficiency of pressurization.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of semi-automatic pressurizing equipment to the disc type part of shell inside adhered pressurizing, the utility model relates to the technical field to the disc type part of shell inside adhered pressurizing, fixedly equipped with fixed disc on the top surface of connecting frame, the top surface of fixed disc and located its left and right sides respectively are equipped with first blind hole and second blind hole, the other end of cantilever extends in the just above of workbench, and fixedly equipped with the electric cylinder of downward inclination on the end face of extension end, fixedly equipped with pressure sensor on the acting end of electric cylinder piston rod, fixedly equipped with force link on the bottom surface of pressure sensor, and the bottom end of force link is connected with pressure head;Limiting plug rod is slidably penetrated in the rear end portion of cantilever, and the lower end portion of limiting plug rod is inserted into the second blind hole of fixed disc.The utility model has the beneficial effects that: greatly improve the pressurizing efficiency of disc type part, not only can prevent disc type part from being pressed deformation, but also can firmly fix disc type part on the inclined table of shell.
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Description

Technical Field

[0001] This utility model relates to the technical field of pressurizing disc-shaped parts that have been glued inside a housing, and in particular to a semi-automatic pressurizing device for pressurizing disc-shaped parts that have been glued inside a housing. Background Technology

[0002] The shell weighs 103-110 kg, and its structure is as follows: Figures 1-2 As shown, the housing includes a longitudinally arranged base 1, with a left plate 2 and a right plate 3 fixedly connected to the left and right sides of the base 1, respectively. The height of the right plate 3 is less than the height of the left plate 2. An inclined platform 4 is formed between the right plate 3 and the base 1. A disc-shaped part 5 is pre-attached with adhesive at a designated position on the platform of the inclined platform 4.

[0003] To ensure that the disc-shaped part 5 can be more securely fixed to the inclined platform 4, the workers in the workshop adopted the following methods: Figures 3-4 The pressure device shown is used to pressurize the disc-shaped part 5. The pressure device includes a worktable 6 and a support 7 fixed on a pad. Two upright plates 8 and two limiting platforms 9 are fixed on the surface of the worktable 6. The two upright plates 8 are respectively arranged opposite to the two limiting platforms 9 on the left and right. The top wall of the support 7 is detachably connected to a support plate 11 by screws 10. The support plate 11 extends to the right and is directly above the worktable 6. An electric cylinder 12 that is inclined downward to the right is fixed inside the extension end. A pressure head 13 is fixed on the working end of the piston rod of the electric cylinder 12.

[0004] The method by which workers apply pressure to disc-shaped parts already attached inside the casing is as follows:

[0005] S1. The specific steps for installing the casing are as follows:

[0006] S11. The worker unscrews the screws 10 between the support plate 11 and the bracket 7, and then removes the support plate 11 and the electric cylinder 12. Figure 5 As shown, this is to avoid interference from the electric cylinder 12 during the hoisting of the housing;

[0007] S12. Workers operate a crane to lift the shell from the ground, and then... Figures 1-2 The housing shown is hoisted above the workbench 6, and the base 1 of the housing is ensured to be within the area enclosed by the two uprights 8 and the two limiting platforms 9.

[0008] S13. The worker operates the crane to lower the shell. After lowering, the base 1 of the shell rests on the platform of the workbench 6, the left plate 2 of the shell rests against the inner end faces of the two vertical plates 8, and the right plate 3 of the shell rests against the inner end faces of the two limiting platforms 9, thus realizing the installation of the shell. Figure 6 As shown;

[0009] S2. The worker re-fixes the support plate 11 to the bracket 7 using screws 10 to complete the installation of the electric cylinder 12. Figure 7 As shown, at this time, the pressure head 13 of the electric cylinder 12 is exactly opposite to the disc-shaped part 5;

[0010] S3. The worker controls the piston rod of the electric cylinder 12 to extend, and the piston rod drives the pressure head 13 to move towards the disc-shaped part 5. Then the pressure head 13 presses against the disc-shaped part 5, such as... Figure 8 As shown, after applying pressure for a period of time, the disc-shaped part 5 can be firmly fixed on the inclined platform 4 of the housing;

[0011] S4. Housing Removal: The worker controls the piston rod of the electric cylinder 12 to retract upwards, and the piston rod drives the pressure head 13 to reset; then the worker removes the support plate 11 from the bracket 7 again, and then removes the electric cylinder 12; then the worker operates the crane to lift the housing off the workbench 6.

[0012] S5. The worker repeats steps S1 to S4 multiple times to continue applying pressure to the disc-shaped parts 5 that have been attached inside the multiple housings.

[0013] However, although this pressurizing device can pressurize the disc-like parts 5 already attached inside the housing, it still has the following technical defects:

[0014] I. In step S11, workers need to unscrew multiple screws 10 between the support plate 11 and the bracket 7 to remove the electric cylinder 12 before the housing can be installed. In step S2, workers also need to reinstall the support plate 11 onto the bracket 7 to complete the installation of the electric cylinder 12. In step S4, after the electric cylinder 12 pressurizes the disc-shaped part 5 inside the housing, workers need to remove the electric cylinder 12 to facilitate the lifting of the housing. Therefore, installing or removing the electric cylinder 12 requires workers to unscrew multiple screws between the support plate 11 and the bracket 7, which undoubtedly increases the number of steps and results in a long time required to pressurize the disc-shaped part 5 inside the housing, exhibiting a technical defect of low pressurization efficiency for the disc-shaped part 5.

[0015] II. In step S3, when the pressure head 13 applies pressure to the disc-shaped part 5, the worker cannot know the pressure applied by the blade to the disc-shaped part 5. If the pressure applied by the pressure head 13 is too large, the disc-shaped part 5 will be deformed. If the pressure applied by the pressure head 13 is insufficient, the disc-shaped part 5 will not be firmly fixed on the inclined platform 4 of the housing.

[0016] Therefore, there is an urgent need for a semi-automatic pressurization device that can greatly improve the pressurization efficiency of disc-shaped parts, not only prevent the disc-shaped parts from being deformed by pressure, but also firmly fix the disc-shaped parts to the inclined platform of the housing. Utility Model Content

[0017] The purpose of this invention is to overcome the shortcomings of the prior art and provide a semi-automatic pressurization device for pressurizing disc-shaped parts that have been glued inside the housing.

[0018] The purpose of this utility model is achieved through the following technical solution: a semi-automatic pressurizing device for pressurizing disc-shaped parts already glued inside a shell, comprising a worktable, two upright plates and two limiting platforms fixed on the worktable surface, the two upright plates and the two limiting platforms being respectively arranged opposite each other on the left and right sides, a support frame fixed on the left end face of the worktable, a connecting frame fixed on the top surface of the support frame, a fixed disc fixed on the top surface of the connecting frame, a first blind hole and a second blind hole respectively opened on the top surface of the fixed disc and on its left and right sides, a rotating shaft rotatably mounted in the center of the fixed disc, a cantilever fixed on the top of the rotating shaft, the other end of the cantilever extending directly above the worktable, and a downwardly inclined electric cylinder fixed on the end face of the extended end, a pressure sensor fixed on the working end of the electric cylinder piston rod, a force transmission rod fixed on the bottom surface of the pressure sensor, and a pressure head connected to the bottom end of the force transmission rod;

[0019] A limiting rod slides through the rear end of the cantilever, and the lower end of the limiting rod is inserted into the second blind hole of the fixed disc to prevent the cantilever from rotating freely around the axis.

[0020] Multiple support legs, which are fixed to the ground, are mounted on the bottom surface of the workbench.

[0021] The diameter of the first blind hole is equal to the diameter of the second blind hole, and both are equal to the diameter of the limiting rod.

[0022] An operating handle is fixedly connected to the top of the limiting rod.

[0023] The rear end of the cantilever has a through hole, through which the limiting rod slides.

[0024] The electric cylinder, pressure sensor, force transmission rod, and pressure head are all on the same straight line.

[0025] The pressurization device also includes a controller, which is electrically connected to the electric cylinder via a signal line, and the terminal of the pressure sensor is electrically connected to the controller.

[0026] This utility model has the following advantages:

[0027] It greatly improves the efficiency of pressurizing disc-shaped parts, not only preventing the disc-shaped parts from being deformed by pressure, but also firmly fixing the disc-shaped parts to the inclined platform of the shell. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the structure of a certain shell;

[0029] Figure 2 for Figure 1 Top view;

[0030] Figure 3 This is a schematic diagram of an existing pressurization device;

[0031] Figure 4 for Figure 3 A schematic diagram of direction C;

[0032] Figure 5 This is a schematic diagram showing the removal of the support plate and electric cylinder.

[0033] Figure 6 A schematic diagram showing the installation of the housing onto the workbench of an existing pressurization device;

[0034] Figure 7 A schematic diagram to illustrate the installation of the electric cylinder;

[0035] Figure 8 This is a schematic diagram of a pressure head pressing against a disc-shaped part.

[0036] Figure 9 This is a schematic diagram of the structure of this utility model;

[0037] Figure 10 for Figure 9 The main view;

[0038] Figure 11 for Figure 9 Top view;

[0039] Figure 12 for Figure 9 Enlarged view of part D;

[0040] Figure 13 This is a schematic diagram of a fixed disc.

[0041] Figure 14 This is a schematic diagram of the cantilever structure;

[0042] Figure 15 This is a schematic diagram showing the connection between the electric cylinder, pressure sensor, force transmission rod, and pressure head.

[0043] Figure 16 This is a schematic diagram showing the connection between the limit rod and the operating handle.

[0044] In the picture:

[0045] 1-Base, 2-Left plate, 3-Right plate, 4-Sloping platform, 5-Disc-like parts, 6-Workbench, 7-Bracket, 8-Upright plate, 9-Limiting platform, 10-Screw, 11-Support plate, 12-Electric cylinder, 13-Pressure head;

[0046] 14-Support frame, 15-Connecting frame, 16-Fixed disc, 17-First blind hole, 18-Second blind hole, 19-Cantilever, 20-Pressure sensor, 21-Force transmission rod, 22-Limiting rod, 23-Handle, 24-Through hole. Detailed Implementation

[0047] The present invention will be further described below with reference to the accompanying drawings. The scope of protection of the present invention is not limited to the following description:

[0048] like Figures 9-16 As shown, a semi-automatic pressurizing device for pressurizing disc-shaped parts already glued inside a housing includes a worktable 6. Multiple support legs supporting the ground are fixed on the bottom surface of the worktable 6. Two upright plates 8 and two limiting platforms 9 are fixed on the worktable 6. The two upright plates 8 and the two limiting platforms 9 are respectively arranged opposite each other on the left and right sides. A support frame 14 is fixed on the left end face of the worktable 6. A connecting frame 15 is fixed on the top surface of the support frame 14. A fixed disc 16 is fixed on the top surface of the connecting frame 15. A first blind hole 17 and a second blind hole 18 are respectively opened on the top surface of the fixed disc 16 and on its left and right sides.

[0049] A rotating shaft is rotatably mounted in the center of the fixed disc 16. A cantilever 19 is fixed at the top of the rotating shaft. The other end of the cantilever 19 extends directly above the worktable 6, and a downwardly inclined electric cylinder 12 is fixed on the end face of the extended end. A pressure sensor 20 is fixed on the working end of the piston rod of the electric cylinder 12. A force transmission rod 21 is fixed on the bottom surface of the pressure sensor 20. A pressure head 13 is connected to the bottom end of the force transmission rod 21. The electric cylinder 12, pressure sensor 20, force transmission rod 21 and pressure head 13 are on the same straight line.

[0050] The rear end of the cantilever 19 slides through a limiting rod 22, the lower end of which is inserted into the second blind hole 18 of the fixed disc 16 to prevent the cantilever 19 from rotating freely around the axis. An operating handle 23 is fixedly connected to the top of the limiting rod 22.

[0051] The diameter of the first blind hole 17 is equal to the diameter of the second blind hole 18, and both are equal to the diameter of the limiting rod 22. A through hole 24 is provided at the rear end of the cantilever 19, and the limiting rod 22 is slidably inserted through the through hole 24.

[0052] The pressurizing device also includes a controller, which is electrically connected to the electric cylinder 12 via a signal line. The terminal of the pressure sensor 20 is electrically connected to the controller. The worker can control the extension or retraction of the piston rod of the electric cylinder 12 through the controller to pressurize the disc-shaped parts that have been glued inside the housing through the pressure head 13.

[0053] The method by which workers apply pressure to disc-shaped parts already attached inside the casing is as follows:

[0054] S1. The specific steps for installing the casing are as follows:

[0055] S11. Remove the electric cylinder 12 from above the worktable 6: The worker pulls the limiting rod 22 out of the second blind hole 18 of the fixed disc 16, and then pushes the cantilever 19 backward so that the cantilever 19 rotates backward around the axis of the rotating shaft. The cantilever 19 drives the electric cylinder 12 to rotate backward in sync, so that the electric cylinder 12 gradually moves away from the worktable 6. When the through hole 24 of the cantilever 19 rotates to directly above the first blind hole 17 of the fixed disc 16, the worker stops rotating the cantilever 19. Then the worker inserts the lower end of the limiting rod 22 into the through hole 24 of the cantilever 19, and then inserts the lower end of the limiting rod 22 into the first blind hole 17, thereby fixing the cantilever 19 to prevent it from rotating freely.

[0056] S12, A person operates the crane to lift... Figures 1-2 The housing shown is hoisted from the ground and then transported to the top of the workbench 6, ensuring that the base 1 of the housing is within the area enclosed by the two uprights 8 and the two limiting platforms 9;

[0057] S13. The worker operates the crane to lower the shell. After lowering, the base 1 of the shell is supported on the workbench 6, the left plate 2 of the shell rests on the inner end face of the two vertical plates 8, and the right plate 3 of the shell rests on the inner end face of the two limiting platforms 9, thereby realizing the installation of the shell.

[0058] The specific operating steps for resetting S2 and electric cylinder 12 are as follows:

[0059] S21. The worker pulls out the limit rod 22, and then pushes the cantilever 19 forward so that the cantilever 19 rotates forward around the axis of the pivot. When the through hole 24 of the cantilever 19 moves to the top of the second blind hole 18 again, the worker stops rotating the cantilever 19.

[0060] S22. The worker inserts the lower end of the limiting rod 22 into the through hole 24 of the cantilever 19, and then inserts the lower end of the limiting rod 22 into the second blind hole 18, thereby fixing the cantilever 19 to prevent the cantilever 19 from rotating freely, thus realizing the installation of the electric cylinder 12. At this time, the pressure head 13 is opposite to the disc-shaped part 5 that has been pre-attached inside the housing.

[0061] S3. The piston rod of the electric cylinder 12 is extended downward by the worker. The piston rod drives the pressure sensor 20, the force transmission rod 21 and the pressure head 13 to move synchronously towards the disc-shaped part 5. When the pressure head 13 presses on the disc-shaped part 5, the disc-shaped part 5 transmits the reaction force to the force transmission rod 21. The force transmission rod 21 then transmits the reaction force to the pressure sensor 20. The pressure sensor 20 transmits the pressure value to the controller in real time. When the pressure sensor 20 detects that the applied pressure has reached the set value, the controller controls the electric cylinder 12. After holding the pressure for a period of time, the disc-shaped part 5 can be firmly fixed on the inclined platform 4 of the housing.

[0062] In step S3, because the pressure sensor 20 monitors the applied pressure to the disc-shaped part 5 in real time, it controls the electric cylinder 12 to stop applying pressure to the disc-shaped part 5 only when the applied pressure reaches the set value. This allows for precise control of the applied pressure to the disc-shaped part 5, ensuring that the disc-shaped part 5 is firmly fixed on the inclined platform 4 of the housing. Therefore, this semi-automatic pressurization device, compared to... Figures 3-8 The pressure device shown effectively prevents the pressure head 13 from being too high, which would cause the disc-shaped parts 5 to be deformed. At the same time, it also effectively prevents the pressure head 13 from being insufficient, which would cause the disc-shaped parts 5 to be not firmly fixed on the inclined platform 4 of the housing.

[0063] S4. Removal of the casing, the specific operation steps are as follows:

[0064] S41, the piston rod of the worker-controlled electric cylinder 12 retracts upward, and the piston rod drives the pressure sensor 20, the force transmission rod 21 and the pressure head 13 to move upward synchronously, so that the pressure head 13 is reset;

[0065] S42. The worker repeats step S11 to move the electric cylinder 12 away from the workbench 6.

[0066] S43. After the electric cylinder 12 is removed, the worker lifts the housing off the workbench 6.

[0067] S5. The worker repeats steps S1 to S4 multiple times to continue applying pressure to the disc-shaped parts 5 that have been attached inside the multiple housings.

[0068] In step S1, simply inserting the limiting rod 22 from the through hole 24 of the cantilever 19 into the first blind hole 17 of the fixed disc 16 will remove the electric cylinder 12 from above the worktable 6, thus facilitating the hoisting of the housing onto the worktable 6. Therefore, this semi-automatic pressurizing device, compared to... Figures 3-8 The pressurizing device shown eliminates the need for workers to remove multiple screws 10 between the support plate and the bracket, thereby shortening the time required for hoisting the housing and greatly improving the pressurizing efficiency of the disc-shaped parts 5.

[0069] Furthermore, in step S2, simply inserting the limiting rod 22 from the through hole 24 of the cantilever 19 into the second blind hole 18 of the fixed disc 16 will quickly move the electric cylinder 12 to the pressurization position. Therefore, this semi-automatic pressurization equipment, compared to... Figures 3-8 The pressurizing device shown eliminates the need for workers to use multiple screws 10 to fix the support plate and bracket together before the electric cylinder 12 can enter the pressurizing position, thereby shortening the pressurizing time of the disc-shaped parts 5 inside the housing and further improving the pressurizing efficiency of the disc-shaped parts 5.

Claims

1. A semi-automatic pressurizing device for pressurizing disc-shaped parts already glued inside a housing, characterized in that: It includes a workbench (6), on which two upright plates (8) and two limiting platforms (9) are fixedly mounted. The two upright plates (8) are respectively positioned opposite to the two limiting platforms (9) on the left and right sides. A support frame (14) is fixedly mounted on the left end face of the workbench (6). A connecting frame (15) is fixedly mounted on the top surface of the support frame (14). A fixed disc (16) is fixedly mounted on the top surface of the connecting frame (15). A first blind hole is opened on the top surface of the fixed disc (16) on its left and right sides respectively. 17) and the second blind hole (18), a rotating shaft is rotatably installed in the center of the fixed disc (16), a cantilever (19) is fixed on the top of the rotating shaft, the other end of the cantilever (19) extends directly above the worktable (6), and a downwardly inclined electric cylinder (12) is fixed on the end face of the extended end. A pressure sensor (20) is fixed on the working end of the piston rod of the electric cylinder (12), and a force transmission rod (21) is fixed on the bottom surface of the pressure sensor (20). A pressure head (13) is connected to the bottom end of the force transmission rod (21). The rear end of the cantilever (19) slides through a limiting rod (22), and the lower end of the limiting rod (22) is inserted into the second blind hole (18) of the fixed disc (16) to prevent the cantilever (19) from rotating freely around the axis.

2. The semi-automatic pressurizing device for pressurizing disc-shaped parts already glued inside a housing according to claim 1, characterized in that: Multiple support legs that are supported on the ground are fixed on the bottom surface of the workbench (6).

3. The semi-automatic pressurizing device for pressurizing disc-shaped parts already glued inside a housing according to claim 1, characterized in that: The diameter of the first blind hole (17) is equal to the diameter of the second blind hole (18), and both are equal to the diameter of the limiting plug (22).

4. The semi-automatic pressurizing device for pressurizing disc-shaped parts already glued inside a housing according to claim 1, characterized in that: An operating handle (23) is fixedly connected to the top of the limiting rod (22).

5. A semi-automatic pressurizing device for pressurizing disc-shaped parts already glued inside a housing, as described in claim 1, characterized in that: The rear end of the cantilever (19) is provided with a through hole (24), and the limiting rod (22) slides through the through hole (24).

6. The semi-automatic pressurizing device for pressurizing disc-shaped parts already glued inside a housing according to claim 1, characterized in that: The electric cylinder (12), pressure sensor (20), force transmission rod (21) and pressure head (13) are on the same straight line.

7. A semi-automatic pressurizing device for pressurizing disc-shaped parts already glued inside a housing, as described in claim 1, characterized in that: The pressurizing device also includes a controller, which is electrically connected to the electric cylinder (12) via a signal line, and the terminal of the pressure sensor (20) is electrically connected to the controller.