Plane polishing device
By introducing the z-axis slide rail and x-axis slide rail servo motor drive system and internal clamping device into the plane grinding device, the precise rotation and movement of the workpiece is achieved, and the complex positioning and clamping problems of multi-faceted grinding in the prior art are solved, and efficiency and accuracy are improved.
Patent Information
- Application Number
- CN202421889768.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The existing plane grinders and grinding devices require repeated positioning and clamping when grinding different surfaces, which are complex in operation and inefficient in efficiency, especially when positioning the inner wall of the pipe.
The z-axis slide rail assembly and x-axis slide rail assembly are driven by a servo motor, combined with the inner clamping device and the angle adjustment indexing head to achieve accurate rotation and axial and radial movement of the workpiece. The grinding head is accurately controlled by the cross-guiding servo motor to reduce the re-climbing and positioning time.
It improves work efficiency, simplifies the multi-faceted grinding process of workpieces, shortens the device length, and enhances the movement control accuracy of the grinding head.
Smart Images

Figure CN223071049U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding devices, in particular to a plane grinding device. Background Art
[0002] Some surface grinders and grinding devices are single-sided positioning grinding methods, and repeated positioning and clamping are required when grinding different surfaces. Especially when positioning on the inner wall of the pipe, the operation is more complicated and the efficiency is low.
[0003] Most of the existing grinders and grinding devices are used to move the workpiece axially, and the grinding head is only responsible for radial movement. This method will cause the overall length of the grinder to be at least twice the workpiece, and only one direction of the surface can be grinded at one time. For square tube products, each surface must be clamped and grinded separately, which is very cumbersome. A flat grinding device is needed to solve this problem. Utility Model Content
[0004] The purpose of the utility model is to provide a plane grinding device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plane grinding device, comprising a frame, on which a z-axis slide rail assembly and an x-axis slide rail assembly are respectively installed, and the z-axis slide rail assembly and the x-axis slide rail assembly are driven by different servo motors, and a manual tail top is fixedly installed on the frame, and an internal clamping device is provided on one side of the manual tail top, and a processing workpiece is provided on the side of the internal clamping device away from the manual tail top, and an angle adjustment dividing head is provided on the side of the processing workpiece away from the internal clamping device, and the end of the angle adjustment dividing head can be manually adjusted to insert and align the internal clamping device into the card slot, and a processing head assembly is provided on one side of the processing workpiece, and a dust collecting pipe is connected to one side of the processing head assembly, and a dust collector is connected to the other side of the dust collecting pipe.
[0006] As the preferred technical solution of the utility model, the upper and lower ends of the internal clamping device are respectively installed with top plates, a push shaft is provided between the top plates, and a plurality of push shaft connecting rods are provided on the push shaft. The push shaft can be pushed forward to support the end top screw head, and the forward movement of the push shaft will drive the connecting hinge to move so that the top plate will be pushed by the connecting hinge.
[0007] As a preferred technical solution of the utility model, an anti-dropping gasket is provided between the push shaft and the end top screw head, and a tension spring is provided between the end top screw head and the top plates on both sides for buffering.
[0008] As a preferred technical solution of the utility model, a fastening push plate is provided at the upper end of the top plate, and the fastening push plate can clamp the workpiece, and the push plate fixing bolts are tightened to tighten it.
[0009] As an optimal technical solution of the utility model, the processing head assembly is provided with a belt protection cover, a belt tensioning frame is provided inside the belt protection cover, a plurality of tensioning wheels are provided on the belt tensioning frame, and the plurality of tensioning wheels are driven by belts. A dust collecting port is provided at the bottom end of the belt tensioning frame, and the dust collecting port is connected to the dust collecting pipe.
[0010] As a preferred technical solution of the present utility model, a driving cable is connected between the z-axis slide rail assembly and the x-axis slide rail assembly, and a limit switch is provided on one side of the z-axis slide rail assembly.
[0011] As a preferred technical solution of the utility model, a distribution box and an operation panel are fixedly installed on the frame, and the operation panel can input a program mode to process the workpiece.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] (1) The utility model is a plane grinding device. The workpiece set in the device is clamped by an internal support fixture. After clamping, it is positioned once and the angle can be accurately adjusted by the dividing head of the device. The clamping part is responsible for the rotation angle. The grinding head part is driven by a cross guide servo motor and can move and feed accurately in both axial and radial directions. When in use, the surface of the first surface can be ground after the workpiece is clamped. After grinding, the clamping part can directly rotate the angle to process other surfaces, which effectively improves work efficiency and saves time for re-clamping and re-positioning. The grinding head can be accurately controlled in two directions. The grinding head as a movable end effectively shortens the overall length of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 It is a structural schematic diagram of a plane grinding device according to an embodiment of the utility model;
[0016] Figure 2 It is a structural schematic diagram of a processing head assembly of a plane grinding device according to an embodiment of the utility model;
[0017] Figure 3 It is a structural schematic diagram of one of the clamping devices in a plane grinding device according to an embodiment of the utility model;
[0018] Figure 4It is a schematic structural diagram of the second clamping device inside a planar grinding device according to an embodiment of the present utility model.
[0019] Reference numerals:
[0020] 1. Dust collector; 2. Frame; 3. Manual tailstock; 4. Inner clamping device; 41. Top plate; 42. Push shaft; 43. Push shaft connecting rod; 44. Anti-detachment gasket; 45. Tension spring; 46. End cap screw head; 47. Connecting hinge; 48. Push plate fixing bolt; 49. Tightening push plate; 5. Workpiece to be processed; 6. Machining head assembly; 61. Belt protection cover; 62. Belt tensioning frame; 63. Tensioning pulley; 64. Belt; 65. Dust collection port; 7. Angle adjustment indexing head; 8. Operation panel; 9. Distribution box; 10. Z-axis slide rail assembly; 11. X-axis slide rail assembly; 12. Drive cable; 13. Limit switch; 14. Servo motor; 15. Dust collection pipe. Detailed implementation manners
[0021] Next, with reference to the accompanying drawings and specific implementation manners, the present utility model will be further described:
[0022] Embodiment 1
[0023] Refer to Figures 1 to 2 To describe Embodiment 1, it includes a frame 2, on which a Z-axis slide rail assembly 10 and an X-axis slide rail assembly 11 are respectively installed. The Z-axis slide rail assembly 10 and the X-axis slide rail assembly 11 are driven by different servo motors 14. A manual tailstock 3 is fixedly installed on the frame 2. An inner clamping device 4 is provided on one side of the manual tailstock 3. A workpiece to be processed 5 is provided on the side of the inner clamping device 4 away from the manual tailstock 3. An angle adjustment indexing head 7 is provided on the side of the workpiece to be processed 5 away from the inner clamping device 4. The end of the angle adjustment indexing head 7 can be manually adjusted to insert and align the inner clamping device 4 into the card slot. A machining head assembly 6 is provided on one side of the workpiece to be processed 5. A dust collection pipe 15 is communicated on one side of the machining head assembly 6. The other side of the dust collection pipe 15 is communicated with a dust collector 1. A belt protection cover 61 is provided on the machining head assembly 6. A belt tensioning frame 62 is provided inside the belt protection cover 61. A plurality of tensioning pulleys 63 are provided on the belt tensioning frame 62. The plurality of tensioning pulleys 63 are driven by a belt 64. A dust collection port 65 is provided at the bottom end of the belt 64 tensioning frame. The dust collection port 65 is communicated with the dust collection pipe 15. A drive cable 12 is connected between the Z-axis slide rail assembly 10 and the X-axis slide rail assembly 11. A limit switch 13 is provided on one side of the Z-axis slide rail assembly 10. A distribution box 9 and an operation panel 8 are respectively fixedly installed on the frame 2. The operation panel 8 can input a program mode to process the workpiece;
[0024] In this embodiment, the operating panel 8 can adjust the angle adjustment dividing head 7 in turn to align the workpiece and the belt 64 to correct the rotating axis, adjust the z-axis slide assembly 10 and the x-axis slide assembly 11, and correct the z-axis and x-axis. The workpiece can be polished by manually controlling the operating panel 8 or the program mode.
[0025] Example 2
[0026] refer to Figures 3 to 4 Example 2 is described. This embodiment further describes Example 1, including an internal clamping device 4, wherein top plates 41 are respectively installed at the upper and lower ends of the internal clamping device 4, a push shaft 42 is provided between the top plates 41, and a plurality of push shaft connecting rods 43 are provided on the push shaft 42. The push shaft 42 can push against the end top screw head 46 when it is pushed forward, and the forward movement of the push shaft 42 will drive the connecting hinge 47 to move so that the top plate 41 will be pushed by the connecting hinge 47, an anti-slip gasket 44 is provided between the push shaft 42 and the end top screw head 46, and a tension spring 45 is provided between the end top screw head 46 and the top plates 41 on both sides for buffering, and a fastening push plate 49 is provided at the upper end of the top plate 41, and the fastening push plate 49 can clamp the workpiece, and the push plate fixing bolt 18 is tightened to fasten it;
[0027] In this embodiment, the push shaft 42 is set to move forward to drive the connecting hinge 47 to move. Due to the parallelogram principle, the top plate 41 will move outward. The tensioning mechanism operates the manual tail top 3 to push the top plates 41 around to move outward. The workpiece is supported from the inside by the clamping device, which has an internal positioning effect.
[0028] In specific applications, the device first puts the processed workpiece 5 onto the internal clamping device 4, adjusts the position of the processed workpiece 5 to be centered, adjusts the tightening push plate 49 to clamp the workpiece, tightens the push plate tightening bolt 48 to tighten it, and installs the clamping device with the installed workpiece on the device. First, align the end of the manual angle adjustment dividing head 7, insert the internal clamping device 1 into the slot, tighten the manual tail top 3, support the end top screw head 46 and push the push shaft 42 forward. The forward movement of the push shaft 42 will drive the connecting hinge 47 to move. The top plate 41 will be pushed by the connecting hinge 47. Since the top plate 41 is resisted, due to the parallelogram principle, the top plate 41 will move outward, and the tensioning mechanism operates the manual tail top 3 to lift and push the top plates 41 around to move outward. The workpiece is supported from the inside by the clamping device to achieve an internal positioning effect. After the workpiece is installed, the operating panel 8 is adjusted to adjust the angle adjustment dividing head 7 in turn to align the workpiece and the belt 64 to correct the rotating axis, adjust the z-axis slide assembly 10 and the x-axis slide assembly 11, and correct the z-axis and x-axis. The workpiece can be ground by manually controlling the operating panel 8 or the program mode, and the grinding debris, powder, etc. will be collected by the dust collector 1 through the dust collecting pipe 15.
[0029] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "top", "bottom", "one side", "the other side", "front", "rear", "middle part", "interior", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance; in addition, unless otherwise clearly specified and defined, the terms "installed", "connected", "connected" 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 directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0030] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A planar grinding device, characterized in that, The invention comprises a frame (2), on which a z-axis slide rail assembly (10) and an x-axis slide rail assembly (11) are respectively mounted, and the z-axis slide rail assembly (10) and the x-axis slide rail assembly (11) are driven by different servo motors (14); a manual tail top (3) is fixedly mounted on the frame (2); an internal clamping device (4) is arranged on one side of the manual tail top (3); a processing workpiece (5) is arranged on the side of the internal clamping device (4) away from the manual tail top (3); an angle adjustment indexing head (7) is arranged on the side of the processing workpiece (5) away from the internal clamping device (4); the end of the angle adjustment indexing head (7) can be manually adjusted to insert the internal clamping device (4) into a slot for alignment; a processing head assembly (6) is arranged on one side of the processing workpiece (5); a dust collecting pipe (15) is connected to one side of the processing head assembly (6); and a dust collector (1) is connected to the other side of the dust collecting pipe (15).
2. The planar grinding device according to claim 1, wherein The upper and lower ends of the internal clamping device (4) are respectively provided with top plates (41), a push shaft (42) is provided between the top plates (41), and a plurality of push shaft connecting rods (43) are provided on the push shaft (42). The push shaft (42) can be pushed forward to support the end top screw head (46), and the forward movement of the push shaft (42) will drive the connecting hinge (47) to move so that the top plate (41) will be pushed by the connecting hinge (47).
3. A planar grinding device according to claim 2, wherein An anti-dropping gasket (44) is provided between the push shaft (42) and the end top screw head (46), and a tension spring (45) is provided between the end top screw head (46) and the top plates (41) on both sides for buffering.
4. A planar grinding device according to claim 2, characterized in that, A fastening push plate (49) is provided at the upper end of the top plate (41). The fastening push plate (49) can clamp the workpiece and tighten the push plate fixing bolt (18) to fasten it.
5. A planar grinding device according to claim 1, characterized in that, The processing head assembly (6) is provided with a belt protection cover (61), a belt tensioning frame (62) is provided inside the belt protection cover (61), a plurality of tensioning wheels (63) are provided on the belt tensioning frame (62), and the plurality of tensioning wheels (63) are driven by belts (64). A dust collecting port (65) is provided at the bottom end of the belt (64) tensioning frame, and the dust collecting port (65) is connected to the dust collecting pipe (15).
6. A planar grinding device according to claim 1, characterized in that A driving cable (12) is connected between the z-axis slide rail assembly (10) and the x-axis slide rail assembly (11), and a limit switch (13) is provided on one side of the z-axis slide rail assembly (10).
7. A planar grinding device according to claim 1, characterized in that, A distribution box (9) and an operation panel (8) are respectively fixedly mounted on the frame (2); the operation panel (8) can input a program mode to process a workpiece.