Main shaft polishing device

Abstract

The utility model provides a main shaft polishing device, and belongs to the technical field of main shaft machining. Comprising a base, a fixing frame used for fixing a main shaft and a polishing frame parallel to the fixing frame are arranged on the upper end face of the base, a driving column parallel to the fixing frame is rotationally installed on the polishing frame, and a plurality of polishing blocks with the adjustable protruding degree are arranged on the driving column in the length direction. And a corresponding adjusting mechanism is arranged in the driving column. An adjusting mechanism in the driving column comprises a movable groove and a control groove which are symmetrically formed in the two sides of the driving column, the multiple grinding blocks are slidably installed in the movable groove side by side, and adjusting rods penetrating into the control groove are fixed to the ends, facing the interior of the movable groove, of the grinding blocks. The main shaft grinding device is easy to operate, can grind main shafts with different thickness sections at a time, and is high in machining efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to spindle machining technical field, especially a kind of spindle polishing device. BACKGROUND

[0002] Spindle refers to the shaft that receives power from engine or motor and transmits it to other machine parts. In the production process, the outer wall of the spindle often forms different thickness sections to adapt to installation, so the outer wall of the spindle forms stepped sections.

[0003] Currently, the polishing operation of the spindle in the prior art is mostly manually operated, and each stepped section of the outer wall of the spindle is polished in turn, but the surface of multiple stepped sections cannot be polished simultaneously at one time, which affects the processing efficiency.

[0004] Therefore, the present application provides a kind of spindle polishing device to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is to provide a kind of spindle polishing device to solve the problem of inconvenient one-time polishing of the spindle with different thickness sections in the prior art.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] A kind of spindle polishing device, including base, the upper end surface of the base is provided with the fixed frame for fixing spindle, and parallel to the fixed frame, polishing frame is installed, the driving column parallel to the fixed frame is rotationally installed on the polishing frame, the driving column is provided with a plurality of adjustable protrusion degree polishing blocks along the length direction, corresponding adjusting mechanism is provided in the driving column.

[0008] Optionally, the adjusting mechanism in the driving column includes the movable slot and the control slot symmetrically opened on the two sides of the driving column, a plurality of the polishing blocks are slidingly installed in the movable slot, and the end of the polishing block towards the movable slot is fixed with an adjusting rod inserted into the control slot.

[0009] Optionally, a plurality of positioning holes are opened on the adjusting rod, and a positioning rod is elastically installed in the control slot, the positioning rod is located outside a plurality of the adjusting rods, and a positioning column for inserting into the positioning hole is fixed on the positioning rod.

[0010] Optionally, the middle part of the positioning rod is fixed with an operating lug extending out of the control slot.

[0011] Optionally, positioning ears are symmetrically fixed at both ends of the fixing frame, corresponding abutting cones are arranged on the opposite sides of the two positioning ears, and a cylinder for controlling the movement of the abutting cones is fixed on one of the positioning ears, and the two abutting cones symmetrically form clamping cooperation.

[0012] Optionally, an adjusting groove is formed in the upper end surface of the base, an adjusting screw is rotatably installed in the adjusting groove, and a sliding block is fixed in the middle of the lower end surface of the polishing frame, the sliding block is slidably embedded in the adjusting groove, and the adjusting screw is threaded through the sliding block.

[0013] Optionally, a servo motor is installed at one end of the polishing frame, and the shaft of the servo motor is in transmission cooperation with one end of the driving column.

[0014] Compared with the prior art, the utility model has at least the following beneficial effects:

[0015] In the above scheme, thanks to the cooperation of the fixing frame, the positioning ear, the abutting cone and the cylinder, the main shaft can be quickly fixed between the two abutting cones to form clamping and fixing, which is convenient to disassemble and assemble.

[0016] In the above scheme, by setting the polishing blocks with adjustable protrusion degrees on the driving column, the driving column can be conveniently polished by the polishing blocks with different protrusion degrees during rotation, so that the polishing efficiency of the main shaft is improved.

[0017] In summary, the device is simple to operate, and can polish the main shaft with different thickness sections at one time, with high processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings incorporated herein and forming part of the specification show embodiments of the present utility model, and together with the specification further serve to explain the principles of the present utility model, and enable a person skilled in the relevant art to implement and use the present utility model.

[0019] Figure 1 It is a structural schematic view of the main shaft polishing device;

[0020] Figure 2 It is a structural schematic view of the fixing frame in the main shaft polishing device;

[0021] Figure 3 It is a structural schematic view of the polishing frame in the main shaft polishing device;

[0022] Figure 4 It is a sectional view of the driving column in the main shaft polishing device;

[0023] Figure 5 It is an enlarged schematic view of structure A in the main shaft polishing device; Figure 4 device;

[0024] [Reference signs]

[0025] 1, base; 101, adjusting groove; 102, adjusting screw; 2, fixing frame; 201, positioning lug; 202, abutting cone; 203, air cylinder; 3, polishing frame; 301, sliding block; 302, servo motor; 4, driving column; 401, movable groove; 402, control groove; 5, polishing block; 6, adjusting rod; 601, positioning hole; 7, positioning rod; 701, operating lug; 702, positioning column.

[0026] As shown in the drawings, in order to clearly realize the structure of the embodiments of the utility model, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0027] The main shaft polishing device provided by the utility model is described in detail below in combination with the drawings and specific embodiments. It should be noted that, in order to make the embodiments more detailed, the following embodiments are the best, preferred embodiments, and other alternative ways can also be used by those skilled in the art to implement some known technologies; and the drawings are only used to more specifically describe the embodiments, and are not intended to specifically limit the utility model.

[0028] It should be noted that in the specification, "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like indicate that the described embodiments can include specific features, structures or characteristics, but not necessarily every embodiment includes the specific features, structures or characteristics. In addition, when describing specific features, structures or characteristics in combination with embodiments, it should be within the knowledge of those skilled in the related art to realize such features, structures or characteristics in combination with other embodiments (whether or not explicitly described).

[0029] Generally, the terms can be understood at least partly from the use in the context. For example, depending at least partly on the context, the term "one or more" used herein can be used to describe any feature, structure or characteristic in the singular sense or can be used to describe a combination of features, structures or characteristics in the plural sense. In addition, the term "based on" can be understood as not necessarily conveying a set of exclusive factors, but can instead allow the existence of other factors not necessarily explicitly described, at least partly depending on the context.

[0030] It can be understood that the meanings of "on", "on top of" and "above" in the utility model should be interpreted in the broadest way, so that "on" not only means "directly on" something but also includes the meaning of being "on" something with intervening characteristics or layers in between, and "on top of" or "above" not only means "on top of" or "above" something but also can include the meaning of being "on top of" or "above" something without intervening characteristics or layers in between.

[0031] In addition, spatial relative terms such as "under", "below", "lower", "on", "upper" and the like can be used herein for the convenience of description to describe the relationship between one element or feature and another element or feature, as shown in the drawings. The spatial relative terms are intended to cover different orientations in the use or operation of the device in addition to the orientations depicted in the drawings. The device can be oriented in another way, and the spatial relative terms used herein can be similarly interpreted accordingly.

[0032] As Figure 1 With Figure 2 As shown in the utility model embodiment provides a main shaft polishing device, including base 1, the upper end surface of base 1 is provided with the fixed frame 2 for fixing main shaft, and the polishing frame 3 parallel to the fixed frame 2. Wherein, the both ends of the fixed frame 2 are fixed with the positioning ear 201 symmetrically, the side of two positioning ears 201 is provided with corresponding abutment cone 202, and the abutment cone 202 is fixed on one positioning ear 201 for controlling the movement of the cylinder 203, and two abutment cones 202 are symmetrically formed into clamping cooperation. Therefore, one abutment cone 202 can be driven to move to the direction of the other abutment cone 202 by using cylinder 203, to clamp and fix the both ends of the main shaft by using the sharp ends of the two, wherein the abutment cone 202 adopts the conical structure, which is beneficial to adapt to the main shaft of different thickness specifications.

[0033] Cooperate Figure 3 As shown, the upper end surface of the base 1 is provided with an adjusting groove 101, and the adjusting screw 102 is rotatably installed in the adjusting groove 101, and the lower end surface of the polishing frame 3 is fixed with a sliding block 301, the sliding block 301 is slidably embedded in the adjusting groove 101, and the adjusting screw 102 is threaded through. Therefore, the distance between the polishing frame 3 and the fixed frame 2 can be adjusted by rotating the adjusting screw 102, so that the device is more flexible to use.

[0034] As Figure 3 , Figure 4 With Figure 5As shown, the polishing frame 3 is rotationally installed with a driving column 4 parallel to the fixed frame 2, a plurality of adjustable protrusion degree polishing blocks 5 are arranged on the driving column 4 in the length direction, and a corresponding adjusting mechanism is arranged in the driving column 4, which comprises a movable groove 401 and a control groove 402 symmetrically arranged on both sides of the driving column 4, a plurality of the polishing blocks 5 are slidingly installed in the movable groove 401, and an adjusting rod 6 is fixed at one end of the polishing block 5 towards the movable groove 401 and penetrates into the control groove 402.

[0035] Specifically, a plurality of positioning holes 601 are arranged on the adjusting rod 6, a positioning rod 7 is elastically installed in the control groove 402, the positioning rod 7 is located outside the plurality of adjusting rods 6, a positioning column 702 for inserting into the positioning hole 601 is fixed on the positioning rod 7, the positioning column 702 is an L-shaped structure and can be inserted or separated from the positioning hole 601 by following the movement of the positioning rod 7. At the same time, an operating lug 701 extending out of the control groove 402 is fixed on the middle part of the positioning rod 7, so that the positioning rod 7 can be easily actuated by the operating lug 701 to control whether the positioning column 702 is inserted into the positioning hole 601 to form locking.

[0036] In addition, a servo motor 302 is installed at one end of the polishing frame 3, the shaft of the servo motor 302 is in transmission cooperation with one end of the driving column 4, and in specific implementation, a driven wheel is arranged at one end of the driving column 4, a driving wheel is fixed on the shaft of the servo motor 302, and a transmission belt is sleeved on the driving wheel and the driven wheel to form transmission cooperation.

[0037] The working principle of the main shaft polishing device is that when in use, the main shaft can be placed on the fixed frame 2, the abutting cone 202 is moved by the cylinder 203 to insert the tip of the two abutting cones 202 into the end of the main shaft, so that the main shaft of different thickness specifications can be quickly fixed between the two abutting cones 202 to form clamping and fixing, and the assembly and disassembly are convenient.

[0038] At the same time, when in use, the positioning of the adjusting rod 6 by the positioning column 702 can be released by actuating the positioning rod 7, so that the worker can adjust the protrusion degree of the polishing block 5 on the surface of the driving column 4 by the adjusting rod 6 according to the stepped surface formed by the fixed main shaft surface thickness section, and after the stepped section surface of the main shaft is matched, the positioning rod 7 is loosened, and the positioning column 702 is automatically inserted into the corresponding positioning hole 601 of the adjusting rod 6 to form locking.

[0039] Subsequently, the servo motor 302 is started to drive the driving column 4 to rotate, and then the polishing blocks 5 with different protrusion degrees are used to simultaneously polish different thickness sections on the main shaft, thereby improving the polishing processing efficiency of the main shaft.

[0040] In summary, the device is simple in operation, and can grind the main shaft with different thickness segments at one time, and is high in processing efficiency.

[0041] The utility model covers any alternative, modification, equivalent method and scheme which is made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the following preferred embodiment of the utility model, and the utility model can be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit etc. are not explained in detail.

[0042] The above only is the preferred embodiment of the utility model, should point out, for the ordinary skill in the field of the present technology, on the premise of not departing from the principle of the utility model, can also make a number of improvement and embellishment, these improvement and embellishment also should be regarded as the protection range of the utility model.

Claims

1. A spindle grinding device, comprising a base (1), characterized in that, The upper end face of the base (1) is provided with a fixing frame (2) for fixing the spindle and a grinding frame (3) parallel to the fixing frame (2). A drive column (4) parallel to the fixing frame (2) is rotatably mounted on the grinding frame (3). Multiple grinding blocks (5) with adjustable protrusion are provided on the drive column (4) along the length direction. A corresponding adjustment mechanism is provided inside the drive column (4).

2. The spindle grinding device according to claim 1, characterized in that, The adjustment mechanism inside the drive column (4) includes a movable groove (401) and a control groove (402) symmetrically opened on both sides of the drive column (4). Multiple grinding blocks (5) are slidably installed side by side in the movable groove (401). One end of the grinding block (5) facing the movable groove (401) is fixed with an adjustment rod (6) that passes through the control groove (402).

3. The spindle grinding device according to claim 2, characterized in that, The adjusting rod (6) has multiple positioning holes (601), and a positioning rod (7) is elastically installed in the control groove (402). The positioning rod (7) is located outside the multiple adjusting rods (6), and a positioning post (702) for inserting into the positioning hole (601) is fixed on the positioning rod (7).

4. The spindle grinding device according to claim 3, characterized in that, The positioning rod (7) has an operating ear (701) that extends out of the control groove (402) fixed in the middle.

5. The spindle grinding device according to claim 1, characterized in that, The fixed frame (2) is symmetrically fixed with positioning ears (201) at both ends. The two positioning ears (201) are provided with corresponding abutting cones (202) on the opposite side. A cylinder (203) for controlling the movement of the abutting cone (202) is fixed on one of the positioning ears (201). The two abutting cones (202) are symmetrically formed to form a clamping fit.

6. The spindle grinding device according to claim 1, characterized in that, An adjustment groove (101) is provided on the upper end face of the base (1). An adjustment screw (102) is rotatably installed in the adjustment groove (101). A slider (301) is fixed in the middle of the lower end face of the grinding frame (3). The slider (301) is slidably embedded in the adjustment groove (101) and the adjustment screw (102) is threaded through it.

7. The spindle grinding device according to claim 1, characterized in that, A servo motor (302) is installed at one end of the grinding frame (3), and the shaft of the servo motor (302) is connected to one end of the drive column (4) for transmission.

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