CN221390141U

CN221390141U - Tool grinder capable of trimming grinding wheel

Info

Publication number: CN221390141U
Application number: CN202322912070.1U
Authority: CN
Inventors: 曹少云
Original assignee: Suzhou Towa Intelligent Technology Co ltd
Current assignee: Suzhou Towa Intelligent Technology Co ltd
Priority date: 2023-10-30
Filing date: 2023-10-30
Publication date: 2024-07-23
Anticipated expiration: 2033-10-30

Abstract

The utility model discloses a tool grinding machine capable of dressing grinding wheels, which comprises a machine base, wherein a first workbench capable of axially moving is arranged at the top of the machine base, a second workbench capable of axially moving is arranged at the top of the first workbench, a dresser bracket is slidably connected to the outer wall of the top of the second workbench, a mounting hole is formed in the dresser bracket, the tool grinding machine also comprises a lifting device arranged on the machine base, a first turntable capable of axially rotating is arranged on one side of a fixed disc, a connecting bracket is arranged on one side of the first turntable, a second turntable capable of axially rotating is arranged on the top of the other side of the connecting bracket, a motor base is arranged at the top of the second turntable, and an output shaft on one side of a motor is sleeved with a grinding wheel capable of axially rotating; the grinding wheel surface profile can be polished under the condition of not disassembling the grinding wheel, so that the grinding wheel surface profile can reach the standard, the working efficiency is improved, and the requirement on the skill of an operator is reduced.

Description

Tool grinder capable of trimming grinding wheel

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a tool grinding machine capable of dressing a grinding wheel.

Background

The grinding machine is a machine tool for grinding the surface of a workpiece by using the grinding tool, most of the grinding machines use a grinding wheel rotating at a high speed for grinding, the grinding application is wide, the grinding machine is one of the main methods for precisely machining machine parts, the surface profile of the grinding wheel is likely to be damaged after a period of use, and the surface profile of the grinding wheel needs to be reconditioned. In the prior art, a mode of manually polishing the grinding wheel by bare hands is adopted, and the mode is used for judging whether the trimmed grinding wheel meets the reuse standard or not by means of personal experience, and the trimming time is greatly prolonged, and the surface profile of the trimmed grinding wheel can not be ensured to reach the standard; in some grinding machines, the grinding position of the grinding wheel is fixed and cannot be adjusted according to the condition of a workpiece, so that the grinding machine is very inconvenient.

Disclosure of utility model

In order to at least overcome one of the technical problems in the prior art, the utility model provides a grinding machine for tool processing, which is high in reliability, wherein a trimmer bracket capable of being adjusted in a sliding way is additionally arranged on a second workbench, a trimming pen is arranged on the trimmer bracket, and the surface profile of a grinding wheel can be polished under the condition that the grinding wheel is not dismounted, so that the grinding wheel can reach the standard, the working efficiency is improved, and the requirement on the skill of an operator is reduced.

The utility model provides a tool grinding machine that can repair emery wheel, which comprises a base, install the first workstation that can axial displacement at the top of frame, install the second workstation that can axial displacement at the top of first workstation, sliding connection has the trimmer support at the top outer wall of second workstation, set up the mounting hole on the trimmer support, the mounting hole is used for fixed trimming pen, still include the elevating gear who installs on the frame, install the fixed disk in elevating gear's one side, install the first revolving stage that can axial rotation in one side of fixed disk, install the linking bridge in one side of first revolving stage, install the second revolving stage that can axial rotation on the opposite side top of linking bridge, install the motor base at the top of second revolving stage, install the motor at the top of motor base, the cover is equipped with the emery wheel that can axial rotation on the output shaft of motor one side.

Further, the lifting device comprises a stand column arranged on the stand seat, a screw rod capable of axially rotating is arranged in the stand column, a stand column housing is fixedly arranged at the upper end of the screw rod, a bearing is sleeved on the outer wall of the screw rod in the stand column housing, a lifting hand wheel is rotatably connected to the outer wall of the screw rod at the upper end of the stand column housing, and the lifting hand wheel can drive the screw rod to ascend or descend while rotating, so that the stand column housing can be driven to ascend or descend.

Further, a sliding groove is formed in the second workbench, fixing grooves are correspondingly formed in two sides of the bottom of the sliding groove, an insertion hole is formed in the top of the sliding groove, a fixing piece is inserted from the insertion hole, the bottom of the fixing piece can be clamped between the two fixing grooves in a sliding mode, a connecting hole is formed in the bottom of the trimmer bracket, and the upper end of the fixing piece penetrates through the connecting hole to enable the trimmer bracket to be installed on the second workbench in a sliding mode.

Further, the mounting hole comprises a first through hole and a second through hole, the first through hole is longitudinally formed along the trimmer bracket, the second through hole is transversely formed along the trimmer bracket, a fixing hole is formed in one side of the trimmer bracket, the fixing hole is communicated with the first through hole and the second through hole, a trimming pen is arranged in the first through hole or the second through hole, and the connecting piece is arranged in the first through hole or the second through hole from the fixing hole to fix the trimming pen.

Further, two sides of the second workbench are correspondingly provided with workbench side plates, and each workbench side plate is used for limiting the axial movement range of the trimmer bracket.

Further, a plurality of support foot pads are regularly arranged at the bottom of the machine base, a desk lamp support is arranged at the top of the machine base, and a desk lamp is arranged on the desk lamp support.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic front elevational view of the present utility model;

FIG. 3 is a partially disassembled schematic illustration of the present utility model;

FIG. 4 is a side view of the utility model with the table side panel removed;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4A;

Fig. 6 is a schematic view of an inventive conditioner bracket.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 6, a tool grinder capable of dressing grinding wheels comprises a base 1, a first workbench 2 capable of axially moving is installed at the top of the base 1, a second workbench 3 capable of axially moving is installed at the top of the first workbench 2, a dresser support 4 is slidably connected to the outer wall of the top of the second workbench 3, a mounting hole 5 is formed in the dresser support 4, the mounting hole 5 is used for fixing a dressing pen 6, a lifting device installed on the base 1 is further included, a fixed disc 8 is installed at one side of the lifting device 7, a first turntable 9 capable of axially rotating is installed at one side of the fixed disc 8, a connecting support 10 is installed at one side of the first turntable 9, a second turntable 11 capable of axially rotating is installed at the top of the other side of the connecting support 10, a motor base 12 is installed at the top of the second turntable 11, a motor 13 is installed at the top of the motor base 12, and a grinding wheel 14 capable of axially rotating is sleeved on an output shaft at one side of the motor 13.

In some embodiments, the axial movement of the first working table 2 is preferably left and right along the machine base 1, the axial movement of the second working table 3 is preferably up and down along the first working table 2, the dressing pen 6 mounted on the dressing support 4 is preferably a diamond dressing pen, a slidable fixture fixing piece 16 is correspondingly mounted between two fixing grooves 15 on the other side of the second working table 3, a workpiece fixture device 17 is mounted on the fixture fixing piece 16, nuts 18 are screwed on the fixture fixing piece 16 above the workpiece fixture device 17, the workpiece fixture device 17 is firmly fixed on the second working table 3, the second working table 3 can drive the workpiece fixture device 17 to synchronously move when axially moving, the first rotating table 9 is mounted to drive the connecting support 10 to axially rotate, the second rotating table 11 is mounted to drive the motor base 12 to axially rotate, the grinding wheel 14 can grind multiple angles, and the machine is very convenient and practical.

In some embodiments, the lifting device 7 comprises a stand column 19 installed on the stand 1, a screw rod 20 capable of rotating axially is installed in the stand column 19, a stand column housing 21 is fixedly installed at the upper end of the screw rod 20, a bearing is sleeved on the outer wall of the screw rod 20 in the stand column housing 21, a lifting hand wheel 22 is rotatably connected to the outer wall of the screw rod 20 at the upper end of the stand column housing 21, the lifting hand wheel 22 can drive the screw rod 20 to ascend or descend while rotating, so that the stand column housing 21 can be driven to ascend or descend, the lifting device 7 is provided with the advantages that the grinding wheel 14 can be regulated to ascend or descend, the dressing pen 6 on a dressing support can be used for dressing the grinding wheel 14 conveniently, and the lifting device 7 can drive the grinding wheel 14 to ascend or descend to regulate the grinding position, so that a workpiece is ground conveniently and practically.

In some embodiments, the second working table 3 is provided with a sliding groove 23, two sides of the bottom of the sliding groove 23 are correspondingly provided with fixing grooves 15, the top of the sliding groove 23 is provided with an embedded hole 24, a fixing piece 25 is embedded from the embedded hole 24 and is clamped between the two fixing grooves 15, the fixing piece 25 is preferably a fixing screw rod, the bottom of the trimmer supporting frame 4 is provided with a connecting hole 26, the upper end of the fixing piece 25 penetrates through the connecting hole 26 to slidably mount the trimmer supporting frame 4 on the second working table 3, the trimmer supporting frame 3 further comprises a nut 18 connected to the fixing screw rod in a threaded manner, the trimmer supporting frame 4 is firmly fixed on the second working table 3 after the nut 18 is screwed in, and the second working table 3 can synchronously drive the trimmer supporting frame 4 to move when moving.

In some embodiments, the mounting hole 5 includes a first through hole 27 and a second through hole 28, the first through hole 27 is longitudinally formed along the dresser support 4, the second through hole 28 is transversely formed along the dresser support 4, a fixing hole 29 is formed at one side of the dresser support 4, the fixing hole 29 is communicated with the first through hole 27 and the second through hole 28, the dressing pen 6 is placed in the first through hole 27 or the second through hole 28, a connecting piece 30 is placed in the first through hole 27 or the second through hole 28 from the fixing hole 29 to fix the dressing pen 6 in the first through hole 27 or the second through hole 28, and the advantage of mounting the first through hole 27 and the second through hole 28 is that the longitudinal mounting position or the transverse mounting position of the dressing pen 6 can be selected according to the surface profile of the grinding wheel 14, so that the surface profile of the grinding wheel 14 can be dressed, the fixing hole 29 is preferably a threaded hole, the connecting piece 30 is preferably a screw, the mode of fixing the dressing 6 is simple in structure, and the dismounting and the mounting are convenient.

In some embodiments, two sides of the second table 3 are correspondingly provided with table side plates 31, each table side plate 31 is used for limiting the axial movement range of the trimmer supporting frame 4, and the installation of each table side plate 31 has the advantage of avoiding safety accidents caused by the fact that the trimmer supporting frame 4 slides from one side of the second table 3, and each table side plate 31 is provided with a storage groove 32, so that the storage groove 32 can be used for storing workpieces or disassembling appliances, and is very convenient and practical.

In some embodiments, a plurality of support foot pads 33 are regularly installed at the bottom of the stand 1, a desk lamp support 34 is installed at the top of the stand 1, a desk lamp 35 is installed on the desk lamp support 34, the plurality of support foot pads 33 are four, the benefit of installing each support foot pad 33 is to play a role in skid resistance, the situation that the stand 1 moves or shakes during working is avoided, the working efficiency is affected, and the benefit of installing the desk lamp 35 is to improve the brightness of the product.

Working principle: firstly, mounting the trimmer bracket 4 on one side of the outer wall of the second workbench 3, selecting a first through hole 27 or a second through hole 28 according to the angle of the trimming grinding wheel 14, arranging the trimming pen 6 in the first through hole 27 or the second through hole 28, arranging the connecting piece 30 from the fixing hole 29 to fix the trimming pen 6 in the first through hole 27 or the second through hole 28, at the moment, adjusting the angle of the trimming grinding wheel 14, mounting the workpiece clamp device 17 on the other side of the outer wall of the second workbench 3, and clamping a workpiece on the workpiece clamp device 17; when the grinding wheel 14 is required to be trimmed, the trimming pen 6 on the trimmer bracket 4 can trim the surface profile of the grinding wheel 14 through the axial movement of the first workbench 2 and the second workbench 3, the axial rotation of the first workbench 9 and the second workbench 11 and the matching of the lifting device 7, and then returns to the initial position after finishing, when the workpiece is required to be ground, the workpiece is also ground through the matching of the first workbench 2, the second workbench 3, the first workbench 9, the second workbench 11 and the lifting device 7, and then returns to the initial position after finishing, so that the surface hub of the grinding wheel 14 can be trimmed or the workpiece can be ground under the condition that the grinding wheel 14 and the workpiece are not dismounted, the time for trimming the grinding wheel 14 is shortened, and the surface profile of the trimmed grinding wheel 14 can reach the standard, so that the grinding wheel 14 is convenient and practical.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description, and although the embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a tool grinding machine that can repair emery wheel, includes the frame, installs the first workstation that can axial displacement, characterized by at the top of frame: the top of the first workbench is provided with a second workbench capable of axially moving, the outer wall of the top of the second workbench is slidably connected with a trimmer bracket, a mounting hole is formed in the trimmer bracket and used for fixing a trimming pen, the trimmer also comprises a lifting device arranged on a machine base, a fixed disc is arranged on one side of the lifting device, a first turntable capable of axially rotating is arranged on one side of the fixed disc, one side of the first turntable is provided with a connecting bracket, the top of the other side of the connecting bracket is provided with a second turntable capable of axially rotating, the top of the second turntable is provided with a motor base, a motor is arranged at the top of the motor base, and an output shaft on one side of the motor is sleeved with a grinding wheel capable of axially rotating.

2. A grinding wheel truing tool grinding machine according to claim 1, wherein: the lifting device comprises a stand column arranged on the stand seat, a screw rod capable of axially rotating is arranged in the stand column, a stand column housing is fixedly arranged at the upper end of the screw rod, a bearing is sleeved on the outer wall of the screw rod in the stand column housing, a lifting hand wheel is rotatably connected to the outer wall of the screw rod at the upper end of the stand column housing, and the lifting hand wheel can drive the screw rod to ascend or descend while rotating, so that the stand column housing can be driven to ascend or descend.

3. A grinding wheel truing tool grinding machine according to claim 2, wherein: the second workbench is provided with a sliding groove, two sides of the bottom of the sliding groove are correspondingly provided with fixing grooves, the top of the sliding groove is provided with an insertion hole, a fixing piece is inserted from the insertion hole and can be clamped between the two fixing grooves in a sliding mode, the second workbench further comprises a connecting hole which is formed in the bottom of the trimmer bracket, and the upper end of the fixing piece penetrates through the connecting hole to enable the trimmer bracket to be installed on the second workbench in a sliding mode.

4. A grinding wheel truing tool grinding machine according to claim 3, wherein: the mounting hole comprises a first through hole and a second through hole, the first through hole is longitudinally formed along the trimmer bracket, the second through hole is transversely formed along the trimmer bracket, a fixing hole is formed in one side of the trimmer bracket, the fixing hole is communicated with the first through hole and the second through hole, a trimming pen is arranged in the first through hole or the second through hole, and the connecting piece is arranged in the first through hole or the second through hole from the fixing hole to fix the trimming pen in the first through hole or the second through hole.

5. A grinding wheel truing tool grinding machine according to claim 4 wherein: and two sides of the second workbench are correspondingly provided with workbench side plates, and each workbench side plate is used for limiting the axial movement range of the trimmer bracket.

6. A grinding wheel truing tool grinding machine according to claim 1, wherein: a plurality of support foot pads are regularly arranged at the bottom of the machine base, a desk lamp support is arranged at the top of the machine base, and a desk lamp is arranged on the desk lamp support.