CN210678156U

CN210678156U - Grinding and weight removing equipment for dynamic balance of impeller

Info

Publication number: CN210678156U
Application number: CN201921063160.5U
Authority: CN
Inventors: 何云耀
Original assignee: Hubei Chengzheng Mining Machinery Co ltd
Current assignee: Hubei Chengzheng Mining Machinery Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-06-05
Anticipated expiration: 2029-07-09

Abstract

The utility model relates to a grinding equipment technical field specifically discloses an impeller is grinding deduplication equipment for dynamic balance, including pillar and emery wheel, the pillar lower extreme is equipped with the mounting panel, mounting panel lower extreme middle part is equipped with first axis of rotation, just first axis of rotation lower extreme passes through rolling bearing and is connected with the base rotation, the pillar lower extreme still corresponds and is equipped with a plurality of locking mechanism that are used for locking between pillar and the base. The utility model discloses a first axis of rotation uses the emery wheel that is used for making pillar and top to rotate at the horizontal direction with rolling bearing's cooperation, and then can carry out the grinding to the work piece of the different positions of horizontal direction, cooperates locking mechanism to lock between pillar and the base after adjusting emery wheel to suitable grinding angle simultaneously to guaranteed the stability of grinding wheel grinding process, solved current impeller dynamic balance and carried out the problem of grinding with the work piece of grinding heavy equipment to the different positions of horizontal direction.

Description

Grinding and weight removing equipment for dynamic balance of impeller

Technical Field

The utility model relates to a grinding equipment technical field specifically is an impeller is grinding de-weight equipment for dynamic balance.

Background

The impeller is one of the key parts of equipment such as a centrifugal compressor, a fan and the like, and the quality of the impeller plays an important role in ensuring the stable operation of the impeller. In order to ensure the quality of the impeller, dynamic balance grinding is generally required to remove the weight before the impeller is over-rotated and assembled. It is conventional to remove the amount of dynamic unbalance by manual polishing to remove the weight.

The Chinese patent with the publication number of CN202137665U discloses a grinding and de-weighting device for dynamic balance of an impeller, which comprises a grinding head, a guide rod sleeve, an adjusting nut, a support rod sleeve and a support rod, wherein the support rod is inserted into the support rod sleeve in a vertically movable manner and is in threaded connection with the support rod adjusting nut, the top end of the support rod is connected with the guide rod sleeve, the guide rod penetrates through the guide rod sleeve and is in threaded connection with the adjusting nut, the grinding head is arranged at one end of the guide rod and has two clearance degrees of lifting along the axial direction of the support rod and feeding along the axial direction of the guide rod, and the balance de-weighting of two surfaces of a workpiece is completed at one side of a balancing machine by rotating a grinding wheel in the.

However, the above technical solutions have the following disadvantages in practical use: the existing grinding and weight removing equipment for impeller dynamic balance cannot grind workpieces at different positions in the horizontal direction. Therefore, it is an urgent problem to design a grinding and de-weighting device for dynamic balancing of an impeller.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an impeller is grinding deduplication equipment for dynamic balance to solve the problem that the work piece of the different positions of horizontal direction can't be carried out the grinding with the grinding deduplication equipment of current impeller dynamic balance who proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an impeller is grinding deduplication equipment for dynamic balance, includes the pillar and is located the emery wheel that is used for the grinding deduplication above the pillar, the pillar lower extreme is equipped with the mounting panel, mounting panel lower extreme middle part is equipped with first axis of rotation, just first axis of rotation lower extreme passes through rolling bearing and is connected with the base rotation, the pillar lower extreme still corresponds to be equipped with a plurality of locking mechanism that are used for locking between pillar and the base.

As a further aspect of the present invention: the locking mechanism comprises a plurality of T-shaped plates which are uniformly arranged at the lower end of the mounting plate, and a plurality of mounting pipes are uniformly arranged on the T-shaped plates; a locking screw rod is slidably sleeved in the mounting tube, and one end of the locking screw rod extends out of the mounting tube and is in threaded connection with a locking sleeve fixedly arranged on the base; the locking screw rod part cover between installation pipe and the locking sleeve is equipped with limit sleeve, the locking screw rod stretches out locking sleeve's partial threaded connection has lock nut.

As a further aspect of the present invention: and the left side and the right side of the strut are respectively and symmetrically provided with a supporting rod.

As a further aspect of the present invention: the middle part of the upper end of the support column is provided with an installation block, the installation block is provided with an installation seat used for installing a second rotating shaft, the left side of the installation seat is provided with a motor used for driving the second rotating shaft to rotate, and one end, far away from the motor, of the second rotating shaft is connected with a grinding wheel.

As a further aspect of the present invention: and one side of the support column, which is close to the grinding wheel, is also correspondingly provided with a protection plate, and the cross section of the protection plate is L-shaped.

As a further aspect of the present invention: and a clamping groove is formed at the joint of the second rotating shaft and the grinding wheel, and a clamping block matched with the clamping groove is correspondingly arranged on the grinding wheel.

As a further aspect of the present invention: the base comprises a base body, a plurality of ventilation pipelines are evenly arranged in the base body, and a group of anti-slip plates are symmetrically arranged on the left side and the right side of the lower end of the base body respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses set up first axis of rotation, rolling bearing, the pillar, the emery wheel, locking mechanism and base, the emery wheel that uses to make pillar and top through first axis of rotation and rolling bearing's cooperation is rotatory at the horizontal direction, and then can carry out the grinding to the work piece of the different positions of horizontal direction, cooperation locking mechanism locks between pillar and base after adjusting emery wheel to suitable grinding angle simultaneously, thereby the stability of grinding wheel grinding process has been guaranteed, the problem that current impeller dynamic balance can't carry out the grinding with the work piece of grinding deduplication equipment to the different positions of horizontal direction has been solved.

Drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic structural diagram of a grinding and weight-removing apparatus for dynamic balancing of an impeller according to an embodiment of the present invention.

Fig. 2 is a schematic view of a connection relationship between a locking mechanism and a pillar in a grinding and de-weighting device for dynamic balancing of an impeller according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a locking mechanism in the grinding and de-weighting device for dynamic balancing of the impeller according to an embodiment of the present invention.

Fig. 4 is a schematic view of a connection relationship between a second rotating shaft and a grinding wheel in a grinding and de-weighting device for dynamic balancing of an impeller according to another embodiment of the present invention.

Fig. 5 is a perspective view of a base in a grinding and de-weighting device for dynamic balancing of an impeller according to another embodiment of the present invention.

In the figure: 1-pillar, 2-first rotating shaft, 3-rotating bearing, 4-locking mechanism, 5-base, 6-support rod, 7-protection plate, 8-installation block, 9-motor, 10-installation base, 11-second rotating shaft, 12-grinding wheel, 13-installation plate, 14-locking sleeve, 15-locking screw rod, 16-limiting sleeve, 17-T-shaped plate, 18-locking nut, 19-installation pipe, 20-clamping groove, 21-clamping block, 22-base main body, 23-ventilation pipe and 24-antiskid plate.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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 invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Please refer to fig. 1-3, in an embodiment of the present invention, an impeller dynamic balance grinding and de-weighting apparatus includes a pillar 1 and a grinding wheel 12 located above the pillar 1 for grinding and de-weighting, the impeller dynamic balance grinding and de-weighting is performed through the grinding wheel 12 to ensure smooth operation of the impeller, the lower end of the pillar 1 is provided with a mounting plate 13, the middle of the lower end of the mounting plate 13 is provided with a first rotating shaft 2, the lower end of the first rotating shaft 2 is rotatably connected with a base 5 through a rotating bearing 3, and the lower end of the pillar 1 is further correspondingly provided with a plurality of locking mechanisms 4 for locking between the pillar 1 and the base 5.

Specifically, the pillar 1 and the grinding wheel 12 above the pillar are rotated in the horizontal direction through the matching of the first rotating shaft 2 and the rotating bearing 3, and then workpieces (such as impellers) at different positions in the horizontal direction can be ground, and meanwhile, after the grinding wheel 12 is adjusted to a proper grinding angle through rotation, the pillar 1 and the base 5 are locked through the locking mechanism 4, so that the relative position between the pillar 1 and the base 5 can be limited and fixed, at the moment, the pillar 1 and the grinding wheel 12 above the pillar 1 cannot rotate in the horizontal direction, and therefore the stability of the grinding process of the grinding wheel 12 is guaranteed.

Further, in the embodiment of the utility model provides an in, locking mechanism 4 is including evenly setting up a plurality of T shaped plate 17 of mounting panel 13 lower extreme, evenly be equipped with a plurality of installation pipes 19 on the T shaped plate 17, sliding sleeve is equipped with locking screw 15 in the installation pipe 19, just locking screw 15 one end is stretched out installation pipe 19 and is carried out threaded connection with fixed locking sleeve 14 that sets up on base 5.

Specifically, a baffle (not shown in the figures) is arranged at the other end (the end far away from the locking sleeve 14) of the locking screw 15, a through hole for inserting the locking screw 15 is correspondingly arranged on the locking sleeve 14, the limiting is performed through the baffle, thereby preventing the locking screw 15 from slipping off after the locking screw 15 is inserted from the left side of the mounting tube 19, meanwhile, one end of the locking screw 15 extends out of the mounting tube 19 and is in threaded connection with the locking sleeve 14 fixedly arranged on the base 5, and further, the pillar 1 and the grinding wheel 12 above it can be prevented from rotating in the horizontal direction after the grinding wheel 12 is adjusted to a proper grinding angle by rotation, therefore, the stability of the grinding process of the grinding wheel 12 is ensured, and when the grinding angle needs to be adjusted again, the locking screw 15 and the locking sleeve 14 only need to be disassembled, so that the grinding wheel is simple and convenient.

Further, in the embodiment of the utility model provides an in, the locking screw 15 part cover between installation pipe 19 and the locking sleeve 14 is equipped with stop collar 16, locking screw 15 stretches out locking sleeve 14's partial threaded connection has lock nut 18, locks locking sleeve 14 position between locking screw 15 through lock nut 18, cooperates stop collar 16 to come to support between locking sleeve 14 and installation pipe 19 simultaneously, and then is favorable to guaranteeing the stability of joining process to locking between pillar 1 and base 5 has been realized.

Further, in the embodiment of the utility model provides an in, 1 left and right sides of pillar symmetry respectively is equipped with a bracing piece 6, and is concrete, bracing piece 6 is electric telescopic handle, and concrete model is selected according to the demand, does not do the injecion here, can further provide the support after locking between pillar 1 and base 5 at locking mechanism 4 through bracing piece 6, realize the contact of bracing piece 6 and ground promptly through the lift of bracing piece 6, and then realize the supporting effect through being connected the bracing piece 6 lower extreme with ground fixedly, can carry out further spacing fixed to pillar 1 simultaneously, avoided taking place to rotate after locking between pillar 1 and the base 5 to the stability of emery wheel 12 grinding process has been guaranteed.

Further, in the embodiment of the utility model provides an in, pillar 1 upper end middle part is equipped with installation piece 8, be equipped with the mount pad 10 that is used for rotating installation second axis of rotation 11 on the installation piece 8, mount pad 10 left side is equipped with and is used for the drive second axis of rotation 11 pivoted motor 9, second axis of rotation 11 is kept away from the one end and the emery wheel 12 of motor 9 are connected, drive second axis of rotation 11 and emery wheel 12 through motor 9 and rotate to grind the destemming to the impeller.

Further, in the embodiment of the utility model provides an in, pillar 1 is close to one side of emery wheel 12 still corresponds and is equipped with guard plate 7, just guard plate 7's cross sectional shape is L shape, comes to protect the operating personnel who uses emery wheel 12 to carry out the grinding through guard plate 7, and the sweeps that produces when avoiding the grinding operation splashes to operating personnel on one's body and causes the injury, and then is favorable to improving the security of grinding operation, simultaneously, because guard plate 7's cross sectional shape is L shape, can collect the sweeps that falls when the grinding, prevent that the sweeps from directly falling subaerially, and then make things convenient for follow-up carry out recovery processing to the sweeps.

It can be understood that the protection plate 7 is made of a transparent material, the transparent material may be transparent glass or a transparent polycarbonate plate, or an acrylic plate, an organic glass, or the like, and is specifically set according to actual requirements, and is not limited herein, certainly, in order to clearly and specifically implement the scheme, in the following embodiment, the protection plate 7 is mainly embodied in a form of a transparent polycarbonate plate, but is mainly embodied in order to embody the realizability of the scheme and is not limited herein, and the protection plate 7 can provide protection for an operator and simultaneously facilitate the operator to observe the grinding condition of the grinding wheel 12 on a workpiece in real time, so that the operator can conveniently adjust the workpiece in real time, and meanwhile, the operator does not need to manually wear a protection mask, and the physical consumption of the operator is effectively reduced.

Referring to fig. 4-5, in another embodiment of the present invention, a clamping groove 20 is disposed at a connection portion of the second rotating shaft 11 and the grinding wheel 12, a clamping block 21 for matching with the clamping groove 20 is correspondingly disposed on the grinding wheel 12, the grinding wheel 12 and the second rotating shaft 11 are detachably connected through matching of the clamping block 21 and the clamping groove 20, and meanwhile, the clamping block 21 and the clamping groove 20 are fixed by a bolt (an existing product, a specific size is selected according to a requirement, and is not limited here), so that the grinding wheel 12 can be detached, replaced or maintained as needed.

Further, in the embodiment of the utility model provides an in, base 5 includes base main part 22, evenly be equipped with a plurality of air pipe 23 in the base main part 22, the symmetry is equipped with a set of antiskid ribbed tile 24 respectively about base main part 22 lower extreme, and is concrete, antiskid ribbed tile 24's material is rubber, can improve base 5's antiskid effect through antiskid ribbed tile 24, reduces equipment and takes place to slide when the grinding is removed heavily, and then is favorable to guaranteeing the stability of grinding removal heavily to be operated, does not relate to the part among this equipment and all is the same with prior art or can adopt prior art to realize.

The utility model has the advantages that: the utility model is provided with a first rotating shaft 2, a rotating bearing 3, a support 1, a grinding wheel 12, a locking mechanism 4 and a base 5, by using the first rotating shaft 2 and the rotating bearing 3 in cooperation, the column 1 and the grinding wheel 12 above the column are rotated in the horizontal direction, and thus, workpieces (for example, impellers) at different positions in the horizontal direction can be ground, and at the same time, after the grinding wheel 12 is adjusted to a proper grinding angle through rotation, the locking mechanism 4 is also used for locking the strut 1 and the base 5, further, the relative position between the support 1 and the base 5 can be limited and fixed, at the moment, the support 1 and the grinding wheel 12 above the support do not rotate in the horizontal direction, therefore, the stability of the grinding process of the grinding wheel 12 is ensured, and the problem that the conventional grinding and de-weighting equipment for impeller dynamic balance cannot grind workpieces at different positions in the horizontal direction is solved.

The electric appliances presented in the article can be electrically connected with an external main controller and 220V mains supply, and the main controller can be a conventional known device controlled by a computer and the like.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete joining mode of each part all can adopt conventional means such as ripe bolt, rivet, welding among the prior art, does not detailed here again.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The grinding and weight removing equipment for the dynamic balance of the impeller comprises a support column (1) and a grinding wheel (12) which is positioned above the support column (1) and used for grinding and weight removing, and is characterized in that a mounting plate (13) is arranged at the lower end of the support column (1), a first rotating shaft (2) is arranged in the middle of the lower end of the mounting plate (13), and the lower end of the first rotating shaft (2) is rotatably connected with a base (5) through a rotating bearing (3);

the lower end of the pillar (1) is also correspondingly provided with a plurality of locking mechanisms (4) used for locking the pillar (1) and the base (5).

2. The grinding and weight-removing device for the dynamic balance of the impeller according to claim 1, characterized in that the locking mechanism (4) comprises a plurality of T-shaped plates (17) which are uniformly arranged at the lower end of the mounting plate (13), and a plurality of mounting pipes (19) are uniformly arranged on the T-shaped plates (17);

a locking screw rod (15) is slidably sleeved in the mounting tube (19), and one end of the locking screw rod (15) extends out of the mounting tube (19) and is in threaded connection with a locking sleeve (14) fixedly arranged on the base (5);

the locking device is characterized in that a limiting sleeve (16) is sleeved on a part of a locking screw rod (15) between the mounting pipe (19) and the locking sleeve (14), and a part of the locking screw rod (15) extending out of the locking sleeve (14) is in threaded connection with a locking nut (18).

3. The grinding and weight-removing device for dynamic balancing of impellers according to claim 2, characterized in that a support rod (6) is symmetrically arranged on each of the left and right sides of the strut (1).

4. The grinding and weight-removing device for the dynamic balance of the impeller according to claim 3, characterized in that a mounting block (8) is arranged in the middle of the upper end of the supporting column (1), a mounting seat (10) for mounting a second rotating shaft (11) is arranged on the mounting block (8), a motor (9) for driving the second rotating shaft (11) to rotate is arranged on the left side of the mounting seat (10), and one end, far away from the motor (9), of the second rotating shaft (11) is connected with a grinding wheel (12).

5. The grinding and weight-removing device for the dynamic balance of the impeller is characterized in that a protection plate (7) is correspondingly arranged on one side of the support column (1) close to the grinding wheel (12), and the cross section of the protection plate (7) is L-shaped.

6. The grinding and weight-removing device for the dynamic balance of the impeller according to claim 4, wherein a clamping groove (20) is formed at the joint of the second rotating shaft (11) and the grinding wheel (12), and a clamping block (21) matched with the clamping groove (20) is correspondingly arranged on the grinding wheel (12).

7. The grinding and weight-removing equipment for the dynamic balance of the impeller according to any one of claims 1 to 6, wherein the base (5) comprises a base main body (22), a plurality of ventilating ducts (23) are uniformly arranged in the base main body (22), and a group of anti-skid plates (24) are symmetrically arranged on the left side and the right side of the lower end of the base main body (22) respectively.