Auxiliary tool clamp for machining thin-wall machine shell
By using a clamping design driven by hydraulic rods and servo motors, combined with pressure sensors and controllers, the system achieves safe protection and automatic loading and unloading of thin-walled machine housings. This solves the problems of complex existing clamping structures and inconvenient operation, and improves production efficiency and safety.
Patent Information
- Application Number
- CN202421037103.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-14
AI Technical Summary
Existing thin-walled machine housing processing fixtures have complex structures that require repeated adjustments and lack safety protection and automatic loading and unloading functions, resulting in low production efficiency, poor reliability, and heavy operational burden.
The fixture design, driven by hydraulic rods and servo motors, combined with pressure sensors and controllers, enables safe protection of the thin-walled housing and automatic loading and unloading. The servo motor and screw work together to achieve automated operation.
It improves the safety and production efficiency of thin-walled housing processing, reduces manual operation, and enhances the stability and convenience of clamping.
Smart Images

Figure CN222308620U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of casing processing, in particular to an auxiliary tooling fixture for processing a thin-wall casing. Background Art
[0002] Auxiliary tooling fixtures are also called clamps. In any process of casing processing, any device used to conveniently and safely install thin-walled casings can be called a fixture. When processing thin-walled casings, in order to make the position of the thin-walled casing meet the technical requirements such as the position specified in the drawing, auxiliary tooling fixtures are needed to install the thin-walled casing before processing.
[0003] Auxiliary tooling fixtures are needed when processing thin-walled casings. Among them, the "casing tooling fixture" disclosed in the application number "CN218476049U" has solved the various drawbacks of the fixture structure being too complicated and the workers need to repeatedly adjust the various components of the fixture during the assembly process, which seriously affects the production efficiency.
[0004] However, there are still many defects in the actual use of auxiliary tooling and clamps with similar structures, such as: it does not have the function of providing safety protection for thin-walled casings, the thin-walled casing is easily damaged and deformed due to excessive pressure and holding force, which reduces the reliability of the device in clamping the thin-walled casing, and it does not have the function of automatically loading and unloading the thin-walled casing to be processed. The operator needs to use external equipment to load and unload the thin-walled casing, which increases the workload of the operator and reduces the convenience of using the device. Therefore, it is necessary to design an auxiliary tooling and clamp for processing thin-walled casings. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides an auxiliary tooling fixture for machining a thin-walled casing to solve the above-mentioned problems.
[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an auxiliary tooling fixture for processing a thin-walled casing, comprising a box body, a safety protection mechanism is fixedly installed on the top of the box body, and an extended driving mechanism is fixedly installed inside the box body;
[0007] The safety protection mechanism comprises a mounting plate, wherein a plurality of hydraulic rods are embedded and mounted inside the mounting plate, a movable plate is fixedly mounted on the output end of the hydraulic rod, a pressure sensor is fixedly mounted on one side of the movable plate, a measuring block is fixedly mounted on one side of the pressure sensor, and a fixed plate corresponding to the movable plate is fixedly mounted on the outer side of the top of the mounting plate;
[0008] The driving mechanism comprises a servo motor, and a screw is fixedly mounted on the output end of the servo motor.
[0009] Preferably, a movable frame is threadedly mounted on the outer side of the screw rod, an electric rod is fixedly mounted on the inner side of the movable frame, an electric push rod is fixedly mounted on the output end of the electric rod, and a clamping plate is fixedly mounted on the output end of the electric push rod.
[0010] Preferably, a controller is fixedly mounted on one side of the front of the box, and a display screen is fixedly mounted on the front of the controller.
[0011] Preferably, a hinge is fixedly installed on the other side of the front of the box body, and a box door is movably installed on one side of the hinge.
[0012] Preferably, a constant-speed motor is fixedly mounted at the bottom center of the box body, and an output end of the constant-speed motor is fixedly connected to the bottom of the mounting plate.
[0013] Preferably, a protection box is fixedly installed on the outside of the servo motor, and one side of the protection box is fixedly connected to one side of the box body.
[0014] Beneficial Effects
[0015] The utility model provides an auxiliary fixture for processing thin-walled housings. Compared with the prior art, it has the following beneficial effects:
[0016] 1. The hydraulic rod is used to drive the movable plate to move horizontally. The movable plate that moves horizontally can be used in conjunction with the fixed plate to fix the moving position of the thin-walled casing. The pressure sensor is powered on to monitor the pressure value of the measuring block in real time, and the monitoring electromagnetic signal is transmitted to the controller for calculation through a wire. When the controller calculates that the monitoring electromagnetic signal is greater than a preset value, the hydraulic rod is controlled to stop running, thereby realizing the function of safety protection for the thin-walled casing, avoiding the problem of damage to the thin-walled casing caused by excessive pressure, and ensuring the stable effect of clamping the thin-walled casing using the device.
[0017] 2. The servo motor is powered on to drive the screw to rotate, and the rotating screw can drive the movable frame to move horizontally. The movable frame that moves horizontally can drive the electric rod to move to the specified position, and then the electric rod is powered on to drive the electric push rod to move vertically. After the electric push rod moves to the specified position, the electric push rod is powered on to drive the clamping plate to clamp and fix the thin-walled casing. The function of automatic loading and unloading of the thin-walled casing is realized by cooperating with the servo motor, avoiding the problem that the operator needs to use external equipment to load and unload the thin-walled casing, and increasing the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the front internal structure of the utility model;
[0019] Figure 2 It is a partial structural diagram of the safety protection mechanism of the utility model;
[0020] Figure 3 It is a schematic diagram of the local structure of the driving mechanism of the utility model.
[0021] In the figure: 1. box body; 2. safety protection mechanism; 201. mounting plate; 202. hydraulic rod; 203. moving plate; 204. pressure sensor; 205. measuring block; 206. fixed plate; 3. driving mechanism; 301. servo motor; 302. screw rod; 303. moving frame; 304. electric rod; 305. electric push rod; 306. clamping plate; 4. controller; 5. box door; 6. uniform speed motor; 7. protection box. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] The utility model provides two technical solutions:
[0024] Figure 1 , Figure 2 , Figure 3 The first embodiment is shown: an auxiliary fixture for processing a thin-walled housing, comprising a box body 1, a safety protection mechanism 2 is fixedly installed on the top of the box body 1, and an extended driving mechanism 3 is fixedly installed inside the box body 1;
[0025] The safety protection mechanism 2 includes a mounting plate 201, a plurality of hydraulic rods 202 are embedded and installed inside the mounting plate 201, a movable plate 203 is fixedly installed at the output end of the hydraulic rod 202, a pressure sensor 204 is fixedly installed at one side of the movable plate 203, a measuring block 205 is fixedly installed at one side of the pressure sensor 204, and a fixed plate 206 corresponding to the movable plate 203 is fixedly installed at the outer side of the top of the mounting plate 201;
[0026] The driving mechanism 3 includes a servo motor 301, and a screw 302 is fixedly mounted on the output end of the servo motor 301;
[0027] A controller 4 is fixedly installed on one side of the front of the box 1, and a display screen is fixedly installed on the front of the controller 4, a hinge is fixedly installed on the other side of the front of the box 1, and a box door 5 is movably installed on one side of the hinge, a uniform speed motor 6 is fixedly installed at the bottom center of the inside of the box 1, and the output end of the uniform speed motor 6 is fixedly connected to the bottom of the mounting plate 201.
[0028] The controller 4 is electrically connected to the internal electrical equipment of the device through a wire, so that the operator can intelligently control the internal electrical equipment of the device to power on and operate. The display screen can facilitate the operator to understand the operating status of the device. The hydraulic rod 202 is operated to drive the movable plate 203 to move horizontally. The movable plate 203 that moves horizontally is used in conjunction with the fixed plate 206 to fix the moving position of the thin-walled casing.
[0029] The pressure sensor 204 is powered on to monitor the pressure value of the measuring block 205 in real time, and the monitoring electromagnetic signal is transmitted to the controller 4 through the wire for calculation. When the controller 4 calculates that the monitoring electromagnetic signal is greater than the preset value, the hydraulic rod 202 is controlled to stop running, thereby realizing the function of safety protection of the thin-walled casing;
[0030] The mounting disk 201 is driven to rotate by energizing the uniform speed motor 6, and the rotating mounting disk 201 can drive the thin-walled casing to rotate, which is convenient for subsequent adjustment of the processing position of the thin-walled casing. By opening the box door 5, the electrical equipment inside the box body 1 can be easily inspected and repaired, which provides convenience for maintenance personnel and also ensures the sealing effect inside the box body 1.
[0031] Figure 1 , Figure 3 The second embodiment is shown, and its main difference from the first embodiment is that a protective box 7 is fixedly installed on the outside of the servo motor 301, and one side of the protective box 7 is fixedly connected to one side of the box body 1; a movable frame 303 is threadedly installed on the outside of the screw rod 302, an electric rod 304 is fixedly installed on the inside of the movable frame 303, an electric push rod 305 is fixedly installed on the output end of the electric push rod 304, and a clamping plate 306 is fixedly installed on the output end of the electric push rod 305.
[0032] The protective box 7 can provide an installation position for the servo motor 301, thereby ensuring the stability of the installation position of the servo motor 301 and preventing the servo motor 301 from falling off the installation position due to impact;
[0033] The servo motor 301 is powered on to drive the screw 302 to rotate, and the rotating screw 302 can drive the movable frame 303 to move horizontally. The movable frame 303 that moves horizontally can drive the electric rod 304 to move to a specified position, and then the electric rod 304 is powered on to drive the electric push rod 305 to move vertically. After the electric push rod 305 moves to the specified position, the electric push rod 305 is powered on to drive the clamping plate 306 to clamp and fix the thin-walled casing, and the function of automatic loading and unloading of the thin-walled casing is realized by cooperating with the servo motor 301.
[0034] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An auxiliary fixture for processing a thin-walled housing, comprising a housing (1), characterized in that: A safety protection mechanism (2) is fixedly installed on the top of the box (1), and an extended driving mechanism (3) is fixedly installed inside the box (1); The safety protection mechanism (2) comprises a mounting plate (201), wherein a plurality of groups of hydraulic rods (202) are embedded and mounted inside the mounting plate (201), a movable plate (203) is fixedly mounted on the output end of the hydraulic rod (202), a pressure sensor (204) is fixedly mounted on one side of the movable plate (203), a measuring block (205) is fixedly mounted on one side of the pressure sensor (204), and a fixed plate (206) corresponding to the movable plate (203) is fixedly mounted on the outer side of the top of the mounting plate (201); The driving mechanism (3) comprises a servo motor (301), and a screw rod (302) is fixedly mounted on the output end of the servo motor (301).
2. The auxiliary fixture for machining a thin-walled housing according to claim 1, characterized in that: A movable frame (303) is threadedly mounted on the outer side of the screw rod (302), an electric rod (304) is fixedly mounted on the inner side of the movable frame (303), an electric push rod (305) is fixedly mounted on the output end of the electric push rod (304), and a clamping plate (306) is fixedly mounted on the output end of the electric push rod (305).
3. The auxiliary fixture for machining a thin-walled housing according to claim 1, characterized in that: A controller (4) is fixedly mounted on one side of the front of the box (1), and a display screen is fixedly mounted on the front of the controller (4).
4. The auxiliary fixture for machining a thin-walled housing according to claim 1, characterized in that: A hinge is fixedly mounted on the other side of the front face of the box body (1), and a box door (5) is movably mounted on one side of the hinge.
5. The auxiliary fixture for machining a thin-walled housing according to claim 1, characterized in that: A constant-speed motor (6) is fixedly mounted at the bottom center of the box body (1), and the output end of the constant-speed motor (6) is fixedly connected to the bottom of the mounting plate (201).
6. The auxiliary fixture for machining a thin-walled housing according to claim 1, characterized in that: A protection box (7) is fixedly mounted on the outside of the servo motor (301), and one side of the protection box (7) is fixedly connected to one side of the box body (1).