Code disc dismounting tool and dismounting tool
By designing a code disk disassembly tool including a support disk, a drive device and a grapple hook structure, the problem of easy damage to the code disk in the prior art is solved, and stable and efficient encoder disassembly is achieved, and the cost is reduced.
Patent Information
- Application Number
- CN202323479975.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-20
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2033-12-20
AI Technical Summary
The prior art can easily cause code disk damage during the disassembly of the encoder, resulting in abnormal angle data, and increase R&D and production costs.
A code disc removal tool is designed, including a support disc, a drive device and a grab hook structure. Through the cooperation of the support groove and the drive screw, the grab hook structure is driven to lift and lower, and the stable disassembly of the code disc is achieved.
The tool can protect the code disk from damage during the disassembly, reduce R&D and production costs, and improve the stability and efficiency of disassembly.
Smart Images

Figure CN222644429U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of encoder installation, in particular to a code disc disassembly tool and a disassembly tool. Background Art
[0002] An encoder is a device that converts electrical pulse signals into corresponding digital signals. It uses photoelectric elements to detect the conduction of photosensitive semiconductor materials after being illuminated, and converts pulses into analog signals that are proportional to the input amount. There are many types of encoders, which can be divided into three categories according to their working principles: absolute, incremental, and hybrid.
[0003] Among them, the incremental encoder and the absolute encoder are detectors that can output the angle data within one rotation of the motor to an external target. When the encoder is installed, the encoder needs to be fixed to the installation surface through a gluing process.
[0004] In the case of maintenance, the existing technology is to use a single-point prying force of a crowbar to remove the code disk, which is very easy to damage the code disk, causing abnormal angle data read. At the same time, the code disk is damaged, increasing R&D and production costs. Utility Model Content
[0005] Based on the above problems, the present application provides a code disc disassembly tool and a disassembly tool to solve or alleviate the problems existing in the above-mentioned prior art.
[0006] The present application provides a code disc disassembly tool, comprising: a support disc, a driving device, a grab hook structure, and a code disc; the support disc is provided with a support groove, and the support disc is connected to the driving device through the support groove to provide support for the action of the driving device; the driving device is connected to the grab hook device, and the action of the driving device drives the grab hook structure to perform a lifting movement to disassemble the code disc.
[0007] Optionally, in the present application, the support plate includes: a support ring and a support frame; the support ring is arranged on the periphery of the support frame and is connected to the support ring to fix the support frame in the support ring; the support frame is connected to the drive device to set the drive device on the support plate.
[0008] Optionally, in the present application, the support frame includes: a disk core, a grab hook wall, and a connecting frame; the support groove is provided in the center of the disk core to connect the driving device with the support disk; the grab hook wall is evenly arranged around the disk core, and the grab hook wall is provided with a grab hook through-hole so that the grab hook structure passes through the support disk and is arranged on the driving device; one end of the connecting frame is connected to the disk core, and the other end is connected to the support ring to connect the disk core and the support ring.
[0009] Optionally, in the present application, an inner wall of the lifting plate connecting hole is provided with an internal thread.
[0010] Optionally, in the present application, the driving device includes: a lifting plate and a driving screw; a lifting plate connecting hole is opened in the center of the lifting plate, so that the driving screw passes through the lifting plate connecting hole and the supporting groove in sequence and is connected to the supporting plate, and the lifting plate can be lifted and lowered by rotating the driving screw.
[0011] Optionally, in the present application, the lifting plate comprises: a lifting plate body and a grab hook groove; the lifting plate connecting hole is provided at the center of the lifting plate body, and the support groove is aligned with the lifting plate connecting hole up and down, so that the driving screw passes through the lifting plate connecting hole and the support groove in sequence, and the driving device is arranged on the supporting plate; the grab hook groove is arranged around the lifting plate connecting hole, and the grab hook groove is aligned with the grab hook through-hole, so that the grab hook structure passes through the grab hook through-hole and the grab hook groove in sequence to be connected to the lifting plate body; bolt fixing holes are respectively provided on both sides of the inner wall of the grab hook groove to fix the grab hook structure on the driving device.
[0012] Optionally, in the present application, an external thread is provided at one end of the driving screw, and the external thread can engage with the internal thread, so that the driving screw drives the lifting disk to move, and the movement of the lifting disk drives the grab hook mechanism to disassemble the code disk.
[0013] Optionally, in the present application, the grab hook structure includes: a grab hook arm, a grab hook, and a fixing bolt; a grab hook fixing hole is provided at one end of the grab hook arm, the grab hook arm passes through the grab hook through hole so that the grab hook fixing hole is sleeved in the grab hook groove, and the fixing bolt passes through the bolt hole and the grab hook fixing hole in sequence to fix the grab hook structure on the lifting plate, so that the grab hook forms a grab connection with the code plate.
[0014] Optionally, in the present application, the support ring is provided with support holes along the periphery of the ring.
[0015] Optionally, in the present application, a support structure is also included; the support structure passes through the support hole to fix the support plate above the code plate and fix the support plate.
[0016] Optionally, in the present application, the support structure includes: a fastening screw and a hexagonal column of a support plate; the fastening screw passes through the support hole and is fixed to the hexagonal column of the support plate to fix the support plate above the code plate and fix the support plate.
[0017] The present application also provides a disassembly tool, including: a support plate, a driving device, and a grab hook structure; a support groove is provided on the support plate; the support plate is connected to the driving device through the support groove to provide support for the action of the driving device; the driving device is connected to the grab hook device, and the action of the driving device drives the grab hook structure to perform a lifting movement to disassemble the target structure.
[0018] The utility model provides a code disc disassembly tool and a disassembly tool, comprising: a support disc, a driving device, a grab hook structure, and a code disc; the support disc is provided with a support groove, and the support disc is connected to the driving device through the support groove to provide support for the action of the driving device; the driving device is connected to the grab hook device, and the action of the driving device drives the grab hook structure to perform a lifting movement to disassemble the code disc, thereby protecting the code disc from damage during the disassembly process, thereby reducing the R&D and production costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0020] Figure 1 A front view of a code disc removal tool for this application;
[0021] Figure 2 A side view of a code disc removal tool for this application;
[0022] Figure 3 A bottom side view of a code disc removal tool for this application;
[0023] Figure 4 This is a bottom front view of a code disc removal tool for this application;
[0024] Figure 5 An oblique view of a code disc removal tool for this application;
[0025] Figure 6 This is a structural diagram of a grab hook arm of a code disc removal tool for this application;
[0026] Figure 7 This is a structural diagram of a grab hook of a code disc removal tool for this application. DETAILED DESCRIPTION
[0027] In the figure: support plate 1; support ring 11; support frame 12; plate core 121; grab hook arm 122; connecting frame 123; driving device 2; lifting plate 21; lifting plate body 211; grab hook groove 212; driving screw 22; grab hook structure 3; grab hook arm 31; grab hook 32; fixing bolt 33; code plate 4; support structure 5; fastening screw 51; support plate hexagonal column 52.
[0028] The implementation of any technical solution of the embodiments of the present application does not necessarily require achieving all of the above advantages at the same time.
[0029] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0030] Figure 1 A front view of a code disc removal tool for this application. Figure 2 A side view of a code disc removal tool for this application. Figure 3 A bottom side view of a code disc removal tool for the present application. Figure 4 A bottom front view of a code disc removal tool for the present application. Figure 5 This is an oblique view of a code disc removal tool in this embodiment.
[0031] like Figure 1-5 As shown, a code disc disassembly tool includes: a support disc 1, a driving device 2, a grab hook structure 3, and a code disc 4; the support disc 1 is provided with a support groove 1211, and one end of the driving device 2 is connected to the support disc 1 through the support groove 1211; the driving device 2 is connected to the grab hook device 3, and the movement of the driving device 2 drives the grab hook structure 3 to perform a lifting movement to disassemble the code disc 4.
[0032] The connection structure of the support plate and the drive device can provide a stable support and operating platform to ensure stability and accuracy during the disassembly process. Due to the design of the grab hook structure and the drive device, the encoder can be disassembled without damage to the encoder or its internal components. The design of the drive device can make the disassembly process more convenient and efficient, reducing labor costs and time costs.
[0033] In summary, the code disc disassembly tool provided in the present application can provide stable, efficient and non-destructive encoder disassembly operations, which meets the requirements of high quality and high efficiency in industrial production.
[0034] Optionally, in any embodiment of the present application, the support plate 1 comprises: a support ring 11 and a support frame 12; the support ring 11 is arranged on the periphery of the support frame 12 and is connected to the support ring 11 to fix the support frame 12 in the support ring 11; the support frame 12 is connected to the drive device 2 to set the drive device 2 on the support plate 1.
[0035] The structural design of the support ring and the support frame can provide a more stable support platform, ensuring that there will be no shaking or instability during the disassembly process, which is conducive to operation and safety. And the support frame can be effectively fixed in the support ring through the connection of the support ring, so that the entire support plate is more solid and stable, which is conducive to subsequent disassembly operations. In addition, the design of the support ring and the support frame can make the installation of the support plate more convenient and efficient, reducing the complexity and time cost during the installation process.
[0036] Optionally, in any embodiment of the present application, the support frame 12 includes: a disk core 121, a grab hook arm 122, and a connecting frame 123; the support groove 1211 is provided at the center of the disk core 121 to connect the drive device 2 with the support disk 1; the grab hook arms 122 are evenly arranged around the disk core 121, and the grab hook arms 122 are provided with grab hook fixing holes so that the grab hook structure 3 passes through the support disk 1 and is arranged on the drive device 2; one end of the connecting frame 123 is connected to the disk core 121, and the other end is connected to the support ring 11 to connect the disk core 121 and the support ring 12.
[0037] The core is the core of the support frame. Through the connection of the connecting frame and the support ring, a solid overall structure is formed, providing a reliable support and fixing platform. The grab arms are evenly arranged around the core to ensure uniform support and fixation of the drive device, reducing the possibility of deformation or damage caused by uneven force. In addition, the design of the connecting frame allows the core and the support ring to be easily connected together, simplifying the installation process of the support frame and improving installation efficiency.
[0038] Optionally, in any embodiment of the present application, an inner wall of the lifting plate connecting hole is provided with an internal thread.
[0039] Optionally, in any embodiment of the present application, the driving device 2 includes: a lifting plate 21 and a driving screw 22; a lifting plate connecting hole is opened in the center of the lifting plate, so that the driving screw 22 passes through the lifting plate connecting hole and the supporting groove 1211 in sequence to be connected to the supporting plate 1, and the lifting plate 21 can be lifted and lowered by rotating the driving screw 22.
[0040] The design of the lifting plate and the drive screw makes the drive device compact and occupies less space, which is conducive to installation and operation in limited space. The lifting plate can be raised and lowered by rotating the drive screw. This mechanical transmission method can provide higher accuracy and stability, which is conducive to precise lifting control. In addition, due to the simple structure and few components, this design has higher reliability, reduces problems caused by component failure, and is conducive to improving the stability and durability of the equipment.
[0041] Optionally, in any embodiment of the present application, the lifting plate 21 comprises: a lifting plate body 211 and a grabbing hook groove 212; the lifting plate body 211 is provided with the lifting plate connection hole in the center, and the support groove 1211 is aligned with the lifting plate connection hole up and down, so that the driving screw 22 passes through the lifting plate connection hole and the support groove 1211 in sequence, and the driving device 2 is set on the supporting plate 1; the grabbing hook groove 212 is arranged around the lifting plate connection hole, and the grabbing hook groove 212 is aligned with the grabbing hook through hole, so that the grabbing hook structure 3 passes through the grabbing hook through hole and the grabbing hook groove 212 in sequence to connect with the lifting plate body; bolt fixing holes are respectively arranged on both sides of the inner wall of the grabbing hook groove 212 to fix the grabbing hook structure 3 on the driving device 1. Stability: The design of the lifting plate body and the grabbing hook groove enables the grabbing hook structure to be firmly fixed on the driving device and the supporting plate, providing a stable support and fixing platform.
[0042] The vertical alignment of the lifting plate connection hole and the support groove 1211 and the alignment of the hook groove and the hook through hole can ensure the precise positioning of the hook structure, which is conducive to improving the accuracy and stability of the device. In addition, fixing the hook structure to the drive device through the bolt fixing hole can provide higher reliability, reduce problems caused by loose or falling parts, and is conducive to improving the durability and stability of the device.
[0043] Optionally, in any embodiment of the present application, an external thread is provided at one end of the driving screw 22, and the external thread can engage with the internal thread, so that the driving screw 22 drives the lifting plate to move, and the movement of the lifting plate 21 drives the grab hook mechanism 3 to disassemble the code disc 4.
[0044] Figure 6 This is a structural diagram of a grab hook arm of a code disc removal tool for this application.
[0045] like Figure 6As shown, optionally, in any embodiment of the present application, the grab hook structure 3 includes: a grab hook arm 31, a grab hook 32, and a fixing bolt 33; a grab hook fixing hole is provided at one end of the grab hook arm 31, the grab hook arm 31 passes through the grab hook through hole so that the grab hook fixing hole is sleeved in the grab hook groove 212, and the fixing bolt 33 passes through the bolt hole and the grab hook fixing hole in sequence to fix the grab hook structure 3 on the lifting plate 21, so that the grab hook 32 forms a grab connection with the code disk 4.
[0046] The grab hook arm passes through the grab hook groove through the grab hook hole and is fixed to the lifting plate with fixing bolts, thereby ensuring that the grab hook structure is firmly fixed on the lifting plate, providing a stable support and fixing platform. Not only that, the design of the grab hook structure can ensure that the grab hook forms a grab connection with the code disc, which is conducive to improving the accuracy and stability of the equipment and ensuring the accuracy of the grabbing action. In addition, the grab hook structure is fixed to the lifting plate by fixing bolts, which improves the reliability of the overall structure, reduces problems caused by loose or falling parts, and is conducive to improving the durability and stability of the equipment.
[0047] Figure 7 This is a structural diagram of a grab hook of a code disc removal tool for this application. Figure 7 As shown, specifically, the grab hook is designed as a hexagon similar to an isosceles trapezoid. The base angle of the isosceles trapezoid is set to 45°, the bottom side is set to a circular arc with a slope, and the bottom angle of the isosceles trapezoid is cut off to form the hexagon.
[0048] The hexagonal grab hook design is similar to an isosceles trapezoid and has a slope, which makes the grab hook have stronger grabbing and carrying capacity. The connection between the grab hook arm and the grab hook is stable, which can ensure that it will not accidentally fall off when grabbing objects, improving safety during use. The isosceles triangle with a top angle set to 90°, a hypotenuse set to an arc and a slope is the maximum angle that can penetrate into the bottom of the code disk after avoiding the hexagonal column of the support disk. Therefore, it can overlap with the shape of the code disk to the maximum extent, thereby providing uniform force in three directions of the adhesion position of the absolute encoder and the incremental encoder. And the hexagonal setting similar to the isosceles trapezoid can prevent the grab hook from causing punctures to the operator.
[0049] Optionally, in any embodiment of the present application, the support ring 11 is provided with support holes along the periphery of the ring.
[0050] Optionally, in any embodiment of the present application, it further includes a support structure 5; the support structure passes through the support hole to fix the support disc 1 above the code disc and fix the support disc. The design of the support structure can ensure that the support disc is fixed above the motor code disc, providing a stable support and fixing platform, which is conducive to improving the stability and accuracy of the equipment.
[0051] Optionally, in any embodiment of the present application, the support structure 5 includes: a fastening screw 51 and a support plate hexagonal column 52; the fastening screw 2 passes through the support hole and is fixed to the support plate hexagonal column to fix the support plate 1 above the code plate and fix the support plate.
[42] The support structure adopts a fastening screw and a support plate hexagonal column structure, which can effectively reduce the volume and weight of the device and improve the portability and mobility of the device. And by fixing the support plate above the motor code plate with fastening screws, the reliability of the overall structure is improved, and the problems caused by loose or falling parts are reduced, which is conducive to improving the durability and stability of the equipment.
[0052] Specifically, place the encoder disassembly tool above the code disk, pass the fastening screw through the support hole and fix it to the hexagonal column of the support disk, so as to fix the support disk above the motor code disk to fix the position of the support disk. Inlay the grab hook on the edge of the code disk, rotate the tension screw nail, and keep the support disk in place, so that the lifting disk position rises and drives the grab hook arm to move upward, thereby driving the grab hook to give the code disk a lifting force. Continuously twist the tension screw nail, and the grab hook will continue to tighten, providing stable and continuous power for the code disk to break away from the adhesion position, thereby non-destructively disassembling the encoder.
[0053] The utility model provides a code disc disassembly tool, comprising: a support disc 1, a driving device 2, a grab hook structure 3, and a code disc 4; the support disc 1 is provided with a support groove 1211, and the support disc 1 is connected to the driving device 2 through the support groove 1211 to provide support for the movement of the driving device 2; the driving device 2 is connected to the grab hook device 3, and the movement of the driving device 2 drives the grab hook structure 3 to perform a lifting movement to disassemble the code disc 4, thereby protecting the code disc from damage during the disassembly process, thereby reducing the R&D and production costs.
[0054] The overall structure of the support plate 1 can be integrally formed to enhance structural stability.
[0055] The present application also provides a disassembly tool, including: a support plate, a drive device, and a grab hook structure; the support plate is provided with a support groove; the support plate is connected to the drive device through the support groove to provide support for the action of the drive device; the drive device is connected to the grab hook device, and the action of the drive device drives the grab hook structure to move up and down to disassemble the target structure. In this embodiment, the support plate, the drive device, and the grab hook structure can refer to the above Figure 1-7 Description of the embodiment: The code disk in the above embodiment can be used as the target structure in this embodiment, but it is not the only embodiment of the target structure.
[0056] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "inside", "upper", "lower", "outer", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0057] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0058] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A code disc disassembly tool, characterized in that: include: Support plate (1), driving device (2), grab hook structure (3); The support plate (1) is provided with a support groove (1211); The support plate (1) is connected to the driving device (2) via the support groove (1211) to provide support for the movement of the driving device (2); The driving device (2) is connected to the grab hook structure (3), and the driving device (2) drives the grab hook structure (3) to move up and down to disassemble the code disc (4).
2. The code disc removal tool according to claim 1, characterized in that: The support plate (1) comprises: a support ring (11) and a support frame (12); The support ring (11) is arranged on the periphery of the support frame (12), and the support frame (12) is connected to the support ring (11) so as to fix the support frame (12) inside the support ring (11); The support frame (12) is connected to the driving device (2) so as to arrange the driving device (2) on the supporting plate (1).
3. The code disc removal tool according to claim 2, characterized in that: The support frame (12) comprises: a disk core (121), a grab hook wall (122), and a connecting frame (123); The support groove (1211) is provided at the center of the disk core (121) to connect the driving device (2) to the support disk (1); The grab hook walls (122) are evenly arranged around the disk core (121), and the grab hook walls (122) are provided with grab hook holes so that the grab hook structure (3) passes through the support disk (1) and is arranged on the driving device (2); One end of the connecting frame (123) is connected to the disk core (121), and the other end is connected to the support ring (11), so as to connect the disk core (121) and the support ring (11).
4. The code disc removal tool according to claim 2, characterized in that: The driving device (2) comprises: a lifting plate (21) and a driving screw (22); A lifting plate connecting hole is provided at the center of the lifting plate (21), so that the driving screw rod (22) can pass through the lifting plate connecting hole and the supporting groove (1211) in sequence to be connected to the supporting plate (1), and the lifting plate (21) can be lifted or lowered by rotating the driving screw rod (22).
5. The code disc removal tool according to claim 4, characterized in that: The lifting plate (21) comprises: a lifting plate body (211) and a grab hook groove (212); The lifting plate body (211) is provided with the lifting plate connection hole at the center, and the support groove (1211) is aligned with the lifting plate connection hole in the upper and lower parts, so that the driving screw rod (22) passes through the lifting plate connection hole and the support groove (1211) in sequence, and the driving device (2) is arranged on the support plate (1); The grab hook groove (212) is arranged around the lifting plate connection hole, and the grab hook groove (212) is aligned with the grab hook through hole, so that the grab hook structure (3) passes through the grab hook through hole and the grab hook groove (212) in sequence to be connected to the lifting plate body (211); Bolt fixing holes are respectively arranged on both sides of the inner wall of the grab hook groove (212) to fix the grab hook structure (3) on the driving device (2).
6. The code disc removal tool according to claim 5, characterized in that: The inner wall of the lifting plate connecting hole is provided with an internal thread.
7. The code disc removal tool according to claim 6, characterized in that: One end of the driving screw rod (22) is provided with an external thread, and the external thread can mesh with the internal thread, so that the driving screw rod (22) drives the lifting plate to move, and the movement of the lifting plate (21) drives the grab hook structure (3) to disassemble the code plate (4).
8. The code disc removal tool according to claim 6, characterized in that: The grab hook structure (3) comprises: a grab hook arm (31), a grab hook (32), and a fixing bolt (33); A grab hook fixing hole is provided at one end of the grab hook arm (31), and the grab hook arm (31) passes through the grab hook through hole so that the grab hook fixing hole is sleeved in the grab hook groove (212), and the fixing bolt (33) passes through the bolt hole and the grab hook fixing hole in sequence so that the grab hook structure (3) is fixed on the lifting plate (21), so that the grab hook (32) and the code plate (4) form a grab connection.
9. The code disc removal tool according to claim 2, characterized in that: The support ring (11) is provided with support holes along the periphery of the ring.
10. The code disc removal tool according to claim 9, characterized in that: The code disc disassembly tool also includes a support structure (5); The support structure passes through the support hole to fix the support plate (1) above the code plate and fix the support plate (1).
11. The code disc removal tool according to claim 10, characterized in that: The support structure (5) comprises: a fastening screw (51), a support plate hexagonal column (52); The fastening screw (51) passes through the supporting hole and is fixed to the supporting plate hexagonal column (52) to fix the supporting plate (1) above the code plate and fix the supporting plate (1).
12. A disassembly tool, characterized in that: include: Support plate (1), driving device (2), grab hook structure (3); The support plate (1) is provided with a support groove (1211); The support plate (1) is connected to the driving device (2) via the support groove (1211) to provide support for the movement of the driving device (2); The driving device (2) is connected to the grab hook structure (3), and the driving device (2) drives the grab hook structure (3) to move up and down to dismantle the target structure.