Grinding machine worktable pull rope encoder mounting structure
Patent Information
- Application Number
- CN202521523818.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-21
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-07-21
AI Technical Summary
[0004]上述专利具有能够研磨不同直径规格的印刷及各类橡胶类轮子,以及能够根据不同产品进行研磨并达到更好的表面光泽效果的特点;但是上述专利的缺点在于:上述方案中,纵向进给机构的行程只能够通过工人的观测进给轮来知晓,具体参数则无法测得,不利于加工的数据的采集和后续的批量生产
[0017]通过拉绳编码器可以测得X轴工作台的进给量,从而便于给后续的批量的生产提供具体的进给量指标;
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Figure CN224643273U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding machines, specifically to the installation structure of a rope encoder for a grinding machine worktable. Background Technology
[0002] A surface grinder is a type of grinding machine. It mainly uses a rotating grinding wheel to grind workpieces to achieve the required flatness. According to the shape of the worktable, it can be divided into two types: rectangular worktable and circular worktable. The main parameters of a rectangular worktable surface grinder are the width and length of the worktable.
[0003] For example, patent CN220806808U discloses a printing rubber wheel grinding machine including a bed, a polishing machine, a grinding wheel, a stroke adjustment mechanism, and a rubber wheel working platform mounted on the stroke adjustment mechanism; the polishing machine drives the grinding wheel to rotate; the stroke adjustment mechanism includes a transverse feed mechanism and a longitudinal feed mechanism; the transverse feed mechanism is used to adjust the stroke of the rubber wheel working platform in the transverse direction; the longitudinal feed mechanism is used to adjust the stroke of the rubber wheel working platform in the longitudinal direction; the rubber wheel working platform includes a speed regulator, a rubber wheel working shaft connected to the speed regulator, and a center tailstock; the main shaft of the speed regulator, the spindle of the rubber wheel working shaft, and the center of the center tailstock maintain coaxiality.
[0004] The aforementioned patent has the characteristics of being able to grind printing wheels of different diameters and various types of rubber wheels, and being able to grind according to different products to achieve a better surface gloss effect; however, the disadvantage of the aforementioned patent is that: in the above solution, the stroke of the longitudinal feeding mechanism can only be known by the worker's observation of the feeding wheel, and the specific parameters cannot be measured, which is not conducive to the collection of processing data and subsequent mass production.
[0005] Therefore, it is necessary to improve such a structure to overcome the above-mentioned defects. Utility Model Content
[0006] The purpose of this utility model is to provide a mounting structure for a wire rope encoder on a grinding machine worktable to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A grinding machine table draw-wire encoder mounting structure includes a machine bed; an X-axis table is slidably mounted on the top of the machine bed, and a Y-axis table is slidably mounted on the Y-axis table; a draw-wire encoder is fixedly mounted on the side of the machine bed; the draw-wire encoder includes a draw-wire encoder body and a draw-wire; a machine body mounting base is fixedly mounted on the side of the machine bed, the draw-wire encoder body is fixedly mounted on the top of the machine body mounting base, and a draw-wire mounting base is fixedly mounted on the side of the X-axis table; a connecting post is fixedly connected to the end of the draw-wire, the diameter of the connecting post being larger than the draw-wire through hole; an axial hole for the draw-wire is formed along the axis of the connecting post, and a fixing threaded hole is formed on the side of the connecting post, the diameter of the fixing threaded hole being smaller than the axial hole for the draw-wire; a draw-wire fixing screw is internally threaded into the fixing threaded hole; the end of the draw-wire fixing screw passes through the fixing threaded hole and abuts against the side of the draw-wire, thereby fixing the draw-wire inside the connecting post.
[0009] Furthermore, the mounting base includes a platform and a mounting plate, which are arranged perpendicularly to each other.
[0010] Furthermore, triangular stiffening plates are fixedly installed between the platform and the mounting plate to enhance the structural strength between them.
[0011] Furthermore, the top of the platform is provided with a first waist hole. In this solution, the screw passes through the first waist hole and is fixedly connected to the main body of the pull rope encoder, thereby fixing the main body of the pull rope encoder on the top of the platform.
[0012] Furthermore, the mounting plate is also provided with a second waist hole, through which screws pass to fix and connect to the side of the bed.
[0013] Furthermore, the pull rope mounting base includes a side plate, a horizontal plate, and a vertical plate, which are arranged perpendicularly to each other; a third waist hole is provided on the side plate, and a screw passes through the third waist hole to be fixedly connected to the X-axis worktable, thereby fixing the pull rope mounting base on the third waist hole.
[0014] Furthermore, a rope mounting plate is provided extending downward from the outer side of the vertical plate, wherein a rectangular rib plate is fixedly connected between the rope mounting plate and the horizontal plate to enhance the structural strength between the rope mounting plate and the horizontal plate and prevent deformation.
[0015] Furthermore, the pull rope mounting plate is also provided with a pull rope through hole; the pull rope passes through the pull rope through hole and is tied to the pull rope mounting plate.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] The feed rate of the X-axis worktable can be measured by a draw-wire encoder, which makes it easier to provide specific feed rate indicators for subsequent batch production.
[0018] Furthermore, this solution can be modified on existing grinding machines, making installation convenient. Attached Figure Description
[0019] Figure 1 A schematic diagram of the structure for mounting a rope encoder on a grinding machine worktable.
[0020] Figure 2 A schematic diagram of the machine body mounting base in the structure for mounting the cable encoder on the grinding machine worktable.
[0021] Figure 3 This is a schematic diagram of the machine body mounting base from another angle in the structure for mounting the cable encoder on the grinding machine table.
[0022] Figure 4 A schematic diagram of the rope mounting base in the rope encoder mounting structure for a grinding machine worktable.
[0023] Figure 5 This is a schematic diagram of the rope mounting base in the rope encoder mounting structure of a grinding machine worktable from another angle.
[0024] Figure 6 A schematic diagram of the connecting column in the installation structure of the rope encoder for the grinding machine worktable.
[0025] Figure 7 A front view of the connecting column in the installation structure of the wire rope encoder for the grinding machine table.
[0026] Figure 8 for Figure 7 Sectional view along the AA direction.
[0027] Figure 9 A schematic diagram of the installation structure of the pull-wire encoder on the grinding machine table, mounted on the bed of the grinding machine.
[0028] Figure 10 A side view of the cable encoder mounting structure for a grinding machine table, mounted on the bed of the grinding machine. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0030] Please see Figure 1-10 A grinding machine worktable pull-rope encoder mounting structure includes a bed 1; an X-axis worktable 2 is slidably mounted on the top of the bed 1, and a Y-axis worktable 3 is slidably mounted on the Y-axis worktable 2;
[0031] In this solution, the side of the bed 1 is fixedly mounted with a pull rope encoder 4; the pull rope encoder 4 includes a pull rope encoder body 401 and a pull rope 402;
[0032] Specifically, a body mounting base 5 is fixedly installed on the side of the bed 1, the pull rope encoder body 401 is fixedly installed on the top of the body mounting base 5, and a pull rope mounting base 6 is fixedly installed on the side of the X-axis worktable 2.
[0033] The mounting base 5 includes a platform 501 and a mounting plate 502, which are arranged perpendicularly to each other.
[0034] Meanwhile, in this solution, a triangular stiffener 503 is also fixedly installed between the platform 501 and the mounting plate 502 to enhance the structural strength between the platform 501 and the mounting plate 502.
[0035] In this solution, the top of the platform 501 is also provided with a first waist hole 504. In this solution, the screw passes through the first waist hole 504 and is fixedly connected to the pull rope encoder body 401, thereby fixing the pull rope encoder body 401 on the top of the platform 501.
[0036] Meanwhile, in this solution, the mounting plate 502 is also provided with a second waist hole 505, and screws pass through the second waist hole 505 to be fixedly connected to the side of the bed 1.
[0037] The pull rope mounting base 6 includes a side plate 601, a horizontal plate 602 and a vertical plate 603, which are arranged perpendicularly to each other.
[0038] The side plate 601 has a third waist hole 604. The screw passes through the third waist hole 604 and is fixedly connected to the X-axis worktable 2, thereby fixing the pull rope mounting seat 6 on the third waist hole 604.
[0039] Meanwhile, in this solution, a rope mounting plate 605 is provided on the outer side of the vertical plate 603 extending downward. A rectangular rib plate 606 is also fixedly connected between the rope mounting plate 605 and the horizontal plate 602 to enhance the structural strength between the rope mounting plate 605 and the horizontal plate 602 and prevent deformation.
[0040] In this solution, the pull rope mounting plate 605 is also provided with a pull rope through hole 607; the pull rope 402 passes through the pull rope through hole 607 and is tied to the pull rope mounting plate 605.
[0041] A draw-wire encoder, also known as a draw-wire displacement sensor, converts mechanical motion into electrical signals that can be measured, recorded, or transmitted. A draw-wire displacement sensor consists of a drawable stainless steel rope wound around a threaded hub, which is connected to a precision rotary sensor. This sensor can be an incremental encoder, an absolute (independent) encoder, a hybrid or conductive plastic rotary potentiometer, a synchronizer, or a resolver.
[0042] In this solution, the rope encoder body 401 is fixedly installed on the machine mounting base 5, and the pull rope is tied to the pull rope mounting base 6. When movement occurs, the pull rope extends and contracts. An internal spring in the rope encoder body 401 ensures that the tension of the pull rope remains constant. The threaded hub drives the precision rotation sensor to rotate and outputs an electrical signal proportional to the distance the pull rope moves. By measuring the output signal, the displacement, direction, or speed of the moving object can be obtained.
[0043] like Figure 6-8 As shown in Embodiment 2, the difference between this embodiment and Embodiment 1 is that: a connecting post 7 is fixedly connected to the end of the pull rope 402, and the diameter of the connecting post 7 is larger than the pull rope through hole 607;
[0044] The connecting post 7 has an axial hole 701 for a pull rope along its axis, and a fixing threaded hole 702 is provided on the side of the connecting post 7. The diameter of the fixing threaded hole 702 is smaller than that of the axial hole 701 for the pull rope. A pull rope fixing screw 703 is threaded into the fixing threaded hole 702. The end of the pull rope fixing screw 703 passes through the fixing threaded hole 702 and abuts against the side of the pull rope 402, thereby fixing the pull rope 402 inside the connecting post 7.
[0045] The position of the pull rope relative to the connecting post 7 can be adjusted by using the pull rope fixing screw 703. In this solution, the pull rope is first passed through the pull rope through hole 607 and then fixed to the connecting post 7. Compared with the method of binding it to the pull rope mounting seat 6, this solution can fix the position of the pull rope more accurately.
[0046] It is worth noting that the accompanying drawings of this solution only show a part of the structure of the grinding machine. The grinding wheel and the power components that control the movement of the worktable are not shown, simply because the above-mentioned components are not within the scope of protection of this solution. It should not be understood that this solution does not constitute a complete technical solution.
[0047] In essence, the pull-cord encoder and its mounting components constitute a complete technical solution in this scheme.
[0048] Meanwhile, threaded holes can be drilled on the side of the bed 1 or the side of the X-axis worktable to fix the machine body mounting base and the rope mounting base.
[0049] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "left," and "right," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, terms such as "set" and "connect" should be interpreted broadly. For example, "connection" 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 an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
Claims
1. A grinding machine worktable pull rope encoder mounting structure, comprising a machine bed; the top of the machine bed is slidingly mounted with an X-axis worktable, and a Y-axis worktable is slidingly mounted on the Y-axis worktable; characterized in that, A draw rope encoder is fixedly mounted on the side of the bed; the draw rope encoder includes a draw rope encoder body and a draw rope; a machine mounting base is fixedly mounted on the side of the bed, the draw rope encoder body is fixedly mounted on the top of the machine mounting base, and a draw rope mounting base is fixedly mounted on the side of the X-axis worktable; a connecting post is also fixedly connected to the end of the draw rope, the diameter of the connecting post is larger than the draw rope through hole, an axial hole for the draw rope is opened on the connecting post along the axial direction, and a fixing threaded hole is opened on the side of the connecting post, the diameter of the fixing threaded hole is smaller than the axial hole for the draw rope; a draw rope fixing screw is threaded into the fixing threaded hole; the end of the draw rope fixing screw passes through the fixing threaded hole and abuts against the side of the draw rope, thereby fixing the draw rope in the connecting post.
2. The grinder bench pull cord encoder mounting structure according to claim 1, characterized by, The mounting base includes a platform and a mounting plate, which are arranged perpendicularly to each other.
3. The grinder bench pull cord encoder mounting structure according to claim 2, characterized by, A triangular stiffening plate is also fixedly installed between the platform and the mounting plate.
4. The grinder bench pull cord encoder mounting structure according to claim 2, characterized by, The top of the platform is also provided with a first waist hole. In this solution, the screw passes through the first waist hole and is fixedly connected to the main body of the pull rope encoder, thereby fixing the main body of the pull rope encoder on the top of the platform.
5. The grinder bench pull cord encoder mounting structure according to claim 4, characterized by, The mounting plate is also provided with a second waist hole, through which screws pass to fix and connect to the side of the bed.
6. The grinder bench pull cord encoder mounting structure according to claim 1, characterized by, The pull rope mounting base includes a side plate, a horizontal plate, and a vertical plate, which are arranged perpendicularly to each other. A third waist hole is provided on the side plate, and a screw passes through the third waist hole to be fixedly connected to the X-axis worktable, thereby fixing the pull rope mounting base on the third waist hole.
7. The grinder bench pull cord encoder mounting structure according to claim 6, characterized by, A rope mounting plate extends downward from the outer side of the vertical plate. A rectangular rib is fixedly connected between the rope mounting plate and the horizontal plate to enhance the structural strength between the rope mounting plate and the horizontal plate and prevent deformation.
8. The grinder bench pull cord encoder mounting structure according to claim 7, characterized by, The pull rope mounting plate is also provided with a pull rope through hole; the pull rope passes through the pull rope through hole and is tied to the pull rope mounting plate.
Citation Information
Patent Citations
Printing rubber wheel grinding machine
CN220806808U