Grinding wheel turret mechanism suitable for precise surface treatment machine tool

Abstract

The utility model belongs to the technical field of machine tools, and relates to a grinding wheel turret mechanism suitable for a precision surface treatment machine tool, which comprises a base, a driving device, a transmission device and a grinding wheel turret, the transmission device drives the grinding wheel turret to rotate to adjust the position of the grinding wheel turret, and the angle of the grinding wheel turret is 0 degree in a non-working state and 90 degrees in a working state. When not in use, the device is adjusted to be 0 degree, namely the device is parallel to the driving device, the occupied space is small, the device can be suitable for more installation environments, the utilization rate of the internal space of the machine tool is increased, and the flexibility of adjustment of the internal space of the machine tool is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to lathe technical field, more specifically, it relates to a kind of sandstone grinding wheel conversion tower mechanism suitable for precision surface treatment lathe. BACKGROUND

[0002] The sandstone grinding wheel mechanism in the lathe industry of precision surface treatment is currently fixed angle, fixed angle occupies large space, and the utilization rate of internal space of lathe is low, the flexibility of internal space adjustment of lathe is poor, and the traditional sandstone is all adopted diamond pen, diamond pen single-point cutting, and the life is low, and the linearity of sandstone is poor. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a kind of sandstone grinding wheel conversion tower mechanism suitable for precision surface treatment lathe, at least one of the problems in the background art is solved.

[0004] In order to solve the above technical problems, the utility model is realized as follows: a kind of sandstone grinding wheel conversion tower mechanism suitable for precision surface treatment lathe is provided, comprising:

[0005] Base; driving device;

[0006] Transmission device, it includes

[0007] Sandstone grinding wheel oil cylinder connecting piece, the sandstone grinding wheel oil cylinder connecting piece includes hinged part and fixed part, the hinged part is integrally formed on the outside of fixed part, and the hinged part is hinged with driving device;

[0008] Truing device mandrel, the first end of the truing device mandrel is fixedly connected with fixed part;The driving device drives sandstone grinding wheel oil cylinder connecting piece so that truing device mandrel is rotatably connected on base;

[0009] Sandstone grinding wheel conversion tower, the second end of the truing device mandrel is fixedly connected with sandstone grinding wheel conversion tower, and the truing device mandrel drives sandstone grinding wheel conversion tower to adjust angle.

[0010] The utility model provides sandstone grinding wheel conversion tower mechanism suitable for precision surface treatment lathe, and the driving device includes

[0011] Oil cylinder, the oil cylinder is fixedly connected on base;

[0012] Driving rod, the first end of the driving rod is fixedly connected with the output shaft of oil cylinder;

[0013] The hinged part is hinged with the second end of driving rod;The oil cylinder drives sandstone grinding wheel oil cylinder connecting piece so that truing device mandrel is rotatably connected on base.

[0014] The utility model provides sandstone grinding wheel conversion tower mechanism suitable for precision surface treatment lathe, and the sandstone grinding wheel conversion tower includes

[0015] a dresser mounting frame fixedly connected with the second end of the dresser mandrel;

[0016] a grinding wheel dresser fixedly connected on the dresser mounting frame.

[0017] The utility model provides a sand wheel repair turret mechanism suitable for precision surface treatment machine tool, the sand wheel dresser includes electric main shaft and diamond roller, electric main shaft drives diamond roller rotation, diamond roller can multi -point cutting, long life, the shape precision of repair is higher.

[0018] The utility model provides a sand wheel repair turret mechanism suitable for precision surface treatment machine tool, the sand wheel repair turret still includes fixed bolt, first through -hole for fixing sand wheel dresser is provided on the dresser mounting frame, along the radial direction of first through -hole section outward extension an opening, the opening is fixed through fixed bolt to sand wheel dresser, through the bolt of loosening or tightening, opens or tightens the opening, replaces or fixes sand wheel dresser, convenient dismantling and installation.

[0019] The utility model provides a sand wheel repair turret mechanism suitable for precision surface treatment machine tool, the sand wheel repair turret still includes

[0020] Correction support, the lower part of correction support is fixedly connected with dresser mounting frame;

[0021] Fixed seat, fixed seat is fixedly connected with the upper part of correction support;

[0022] Diamond pen, diamond pen is fixedly connected on fixed seat.

[0023] The utility model discloses a sand wheel repair turret mechanism suitable for precision surface treatment machine tool, drives sand wheel repair turret rotation through transmission to adjust the position of sand wheel repair turret, the angle is 0 degree of non - working state and 90 degrees of working state, when not using, adjust it to 0 degree, namely parallel with driving device and place, the space occupied is little, can be suitable for more installation environment, improve the utilization of machine tool internal space, increase the flexibility of machine tool internal space adjustment, namely sand wheel repair turret mechanism non - working state, its working state space can be fully utilized, thereby increased the flexibility of machine tool internal space adjustment, the overall machine tool's floor area can be reduced, namely turret mechanism occupies the area little, and can fix the side surface of sand wheel and sand wheel upper and lower surface simultaneously, simple structure, one -step reach. Turret mechanism adopts an electric main shaft to drive diamond roller sand repair, and diamond roller multi -point cutting can fix the side surface of sand wheel and sand wheel upper and lower surface simultaneously, simple structure, one -step reach, long life, the shape precision of repair is higher. BRIEF DESCRIPTION OF DRAWINGS

[0024] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the references to the following drawings, of which:

[0025] Figure 1 is a simple schematic diagram of the grinding wheel dressing turret mechanism suitable for the precision surface treatment machine tool according to one embodiment of the present application;

[0026] Figure 2 is a simple schematic diagram of the grinding wheel dressing turret mechanism suitable for the precision surface treatment machine tool according to another embodiment of the present application;

[0027] Figure 3 is a grinding wheel dressing oil cylinder connecting piece.

[0028] Reference signs:

[0029] Base 10; grinding wheel dressing oil cylinder connecting piece 21; hinged part 211; fixed part 212; dressing device mandrel 22; oil cylinder 31; driving rod 32; grinding wheel dressing turret 40; dresser mounting bracket 41; first through hole 411; opening 412; grinding wheel dresser 42; electric spindle 421; diamond roller 422; correction support 43; fixed seat 44; diamond pen 45; fixed bolt 46. DETAILED DESCRIPTION

[0030] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] The terms "first", "second" in the description and claims of the present application can explicitly or implicitly include one or more features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / ", generally means that the front and rear associated objects are in an "or" relationship.

[0032] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0033] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, and can also be detachably connected or integrally connected; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0034] The design is to solve the problem that the fixed angle is adopted in the sand wheel turning tower mechanism of the current precision surface treatment machine tool, and the fixed angle leads to the problem of large space occupied by the overall machine tool, the position of the sand wheel turning tower is adjusted by driving the sand wheel turning tower to rotate through a transmission device, the angle is 0 degrees in a non-working state and 90 degrees in a working state, when not in use, it is adjusted to 0 degrees, that is, parallel to the driving device, the space occupied is small, more installation environments can be applied, the flexibility of internal space adjustment of the machine tool is increased, that is, the space in the working state of the sand wheel turning tower mechanism in the non-working state can be fully utilized, thereby the flexibility of internal space adjustment of the machine tool is increased, and the overall machine tool can reduce the floor area.

[0035] Next, the sand wheel turning tower mechanism suitable for the precision surface treatment machine tool according to the embodiments of the utility model will be specifically described in combination with the drawings.

[0036] As Figure 1 And Figure 3As shown, this design provides a dressing wheel turret mechanism suitable for precision surface treatment machine tools, including a base 10, a drive unit, a transmission unit, and a dressing wheel turret 40. The transmission unit includes a dressing wheel cylinder connector 21 and a dressing device spindle 22. The dressing wheel cylinder connector 21 includes a hinge portion 211 and a fixed portion 212. The hinge portion 211 is integrally formed on the outer surface of the fixed portion 212 and is hinged to the drive unit. The first end of the dressing device spindle 22 is fixedly connected to the fixed portion 212. The drive unit drives the dressing wheel cylinder... The cylinder connector 21 allows the dressing device spindle 22 to be rotatably connected to the base 10; the dressing wheel turret 40 is fixedly connected to the second end of the dressing device spindle 22, and the dressing device spindle 22 drives the dressing wheel turret 40 to adjust a fixed angle, namely 0 degrees (non-working state) and 90 degrees (working state). The adjustment angle is based on the angle parallel to the base, i.e., 0 degrees; when the dressing wheel turret mechanism is not in working state, the space it has in working state can be fully utilized, thereby increasing the flexibility of the machine tool's internal space adjustment and reducing the overall footprint of the machine tool.

[0037] like Figure 1 As shown, preferably, the driving device includes a hydraulic cylinder 31 and a driving rod 32. The hydraulic cylinder 31 is fixedly connected to the base 10. The first end of the driving rod 32 is fixedly connected to the output shaft of the hydraulic cylinder 31. The second end of the driving rod 32 is hinged to the hinge part 211. The hydraulic cylinder 31 drives the dressing wheel hydraulic cylinder connector 21 so that the dressing device spindle 22 is rotatably connected to the base 10. Two proximity switches are provided to ensure that the position driven by the hydraulic cylinder is accurate and in place.

[0038] like Figure 1 and 2 As shown, in one specific embodiment, a dressing turret mechanism suitable for precision surface treatment machine tools includes a dressing turret 40 comprising a dresser mounting frame 41, a dressing device 42, a dressing bracket 43, a fixed base 44, and a diamond roller 45. The dressing device 42 includes an electric spindle 421 and a diamond roller 422. The diamond roller 422 is fixedly connected to the dresser mounting frame 41, and the electric spindle 421 drives the diamond roller 422 to rotate. The upper part of the dressing bracket 43 is fixedly connected to the fixed base 44. The lower part of the frame 43 is fixedly connected to the dressing device mounting frame 41; the diamond pen 45 is fixedly connected to the fixed base 44; that is, a diamond roller 422 is added to the dressing wheel turret 40, while the diamond pen is retained. The diamond roller 422 can perform multi-point cutting, has a long service life, and produces a more accurate shape. The dressing device mounting frame 41 is fixedly connected to the second end of the dressing device spindle 22; one end of the dressing device spindle 22 is a small end with a small cross-sectional area and a large end with a large cross-sectional area, with the small end being the first end and the large end being the second end.

[0039] likeFigure 2 As shown, as preferred, the dressing wheel rotating tower further comprises a fixing bolt 46, the dresser mounting frame 41 is provided with a first through hole 411 for fixing the grinding wheel dresser 42, an opening 412 extends radially outward along the first through hole 411, the opening 412 is connected to the grinding wheel dresser 42 through the fixing bolt 46, in use, the grinding wheel dresser 42 is replaced or fixed by opening or tightening the opening 412, which is convenient for disassembly and installation.

[0040] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A dressing wheel turret mechanism suitable for use in a precision surface treatment machine tool, characterized by, The utility model relates to a grinding wheel dressing device, including: a base; a driving device; a transmission device, including a grinding wheel dressing cylinder connecting piece, the grinding wheel dressing cylinder connecting piece includes a hinged part and a fixed part, the hinged part is integrally formed on the outside of the fixed part, and the hinged part is hinged with the driving device; a dressing device mandrel, the first end of the dressing device mandrel is fixedly connected with the fixed part; the driving device drives the grinding wheel dressing cylinder connecting piece so that the dressing device mandrel is rotationally connected on the base; a grinding wheel turret, the grinding wheel turret is fixedly connected with the second end of the dressing device mandrel, and the dressing device mandrel drives the grinding wheel turret to adjust the angle.

2. The dressing wheel rotating turret mechanism suitable for a precision surface treatment machine tool according to claim 1, characterized by, The driving device includes a cylinder, the cylinder is fixedly connected on the base; a driving rod, the first end of the driving rod is fixedly connected with the output shaft of the cylinder; the hinged part is hinged with the second end of the driving rod; the cylinder drives the grinding wheel dressing cylinder connecting piece so that the dressing device mandrel is rotationally connected on the base.

3. The dressing wheel rotating turret mechanism suitable for a precision surface treatment machine tool according to claim 1, wherein The grinding wheel turret includes a dresser mounting frame, the dresser mounting frame is fixedly connected with the second end of the dressing device mandrel; a grinding wheel dresser, which is fixedly connected on the dresser mounting frame.

4. The dressing wheel rotating turret mechanism suitable for a precision surface treatment machine tool according to claim 3, characterized by, The grinding wheel dresser includes an electric spindle and a diamond roller, and the electric spindle drives the diamond roller to rotate.

5. The dressing wheel rotating turret mechanism suitable for a precision surface treatment machine tool according to claim 3, wherein The grinding wheel turret further includes a fixing bolt, the first through hole for fixing the grinding wheel dresser is arranged on the dresser mounting frame, an opening extends outward along the radial direction of the first through hole section, and the opening is connected with the fixing bolt to fix the grinding wheel dresser.

6. The dressing wheel rotating turret mechanism suitable for a precision surface treatment machine tool according to claim 3, wherein The grinding wheel turret further includes a correction support, the lower part of the correction support is fixedly connected with the dresser mounting frame; a fixing seat, which is fixedly connected with the upper part of the correction support; a diamond pen, which is fixedly connected on the fixing seat.

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