CN107932274B

CN107932274B - Grinding machine for railway transportation carriage

Info

Publication number: CN107932274B
Application number: CN201711281857.5A
Authority: CN
Inventors: 李广连
Original assignee: Wuhu Tengfei Information Technology Co ltd
Current assignee: WUHU TENGFEI INFORMATION TECHNOLOGY Co.,Ltd.
Priority date: 2017-12-07
Filing date: 2017-12-07
Publication date: 2020-06-09
Anticipated expiration: 2037-12-07
Also published as: CN107932274A

Abstract

The invention relates to the technical field of machine manufacturing, and discloses a grinding machine for a railway transportation carriage. This a polisher for railway transportation carriage, threaded rod through setting up, under the effect of adjustable ring, can carry out the removal around the push rod, thereby the change of effectual promotion head rod and second connecting rod angle, the regulation of staff has been made things convenient for, work efficiency's improvement has been guaranteed, can make the removal about the slide through the second spout, through the diaphragm that sets up, can effectual regulation bracing piece's height, thereby make the emery wheel clear up the various places that are difficult to the clearance in carriage, the step of sand paper polishing has been saved, the efficiency of work has been improved.

Description

Grinding machine for railway transportation carriage

Technical Field

The invention relates to the technical field of machine manufacturing, in particular to a grinding machine for a railway transportation carriage.

Background

Railway transportation is one of the most efficient known modes of land transportation. The rails provide an extremely smooth and rigid medium on which the wheels of the train can ride with minimal friction. In this way, the person on the train will feel more comfortable and save energy. If properly configured, rail transport can save five to seven costs of energy over road transport when carrying the same weight of cargo. In addition, the rail can evenly disperse the weight of the train, so that the loading capacity of the train is greatly improved, one of important links is caused by polishing the surface of the carriage in the manufacturing process of the railway transportation carriage, the appearance of the carriage is influenced, the air resistance is reduced, and the quality of the carriage is determined by the polishing quality.

At present, the existing carriage polisher on the market polishes the carriage, polishes in the place that is more difficult to polish such as some turnings or concave position of carriage, often can be because the length of emery wheel is not enough, can't polish, leads to the roughness on carriage surface, influences pleasing to the eye, has the staff to continue to polish to the position of difficult clearance with abrasive paper, takes trouble hard, and work efficiency is low.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the grinding machine for the railway transportation carriage, which has the advantages of adjustable height, capability of grinding various uneven surfaces, simplicity in operation, high working efficiency and the like, and solves the problems that the carriage surface is rough and attractive due to the fact that grinding wheels are not long enough and cannot be ground when grinding places such as corners or recesses of the carriage which are difficult to grind are ground, and workers can continuously grind parts which are difficult to clean with abrasive paper, and the problems of trouble and labor waste and low working efficiency.

(II) technical scheme

In order to realize the purposes of height adjustment, capability of polishing various uneven surfaces, simple operation and high working efficiency, the invention provides the following technical scheme: a grinding machine for a railway transportation carriage comprises a fixed seat, wherein a supporting rod is movably sleeved in the middle of the fixed seat, a motor is fixedly connected to the bottom of the supporting rod, an output end of the motor is fixedly connected with a grinding wheel, the top of the fixed seat is sequentially and fixedly connected with a supporting plate and a fixed plate from left to right, a first chute is formed in the front of the supporting plate, a threaded rod is fixedly connected to the left side of the fixed plate, an adjusting ring is in threaded connection with the outer surface of the threaded rod, a cavity is formed in the adjusting ring, two symmetrical second chutes are formed in the inner wall of the cavity, sliding blocks are clamped in the second chutes, lantern rings are fixedly connected to opposite surfaces of the two sliding blocks, two symmetrical lugs are fixedly connected to the outer surface of the lantern ring, a support is hinged to one end of the lug, the other end of, the left surface fixedly connected with push rod of connecting block, the one end that the connecting block was kept away from to the push rod articulates there are head rod and second connecting rod, the other end of head rod articulates there is the slide, the slide joint is on first spout, the slide is located the top fixedly connected with diaphragm of the outside one end of first spout, the right side of diaphragm bottom and the top fixed connection of bracing piece.

Preferably, the fixed plate and the right side surface of the fixed seat are fixedly provided with a handle, and the upper end of the handle is fixedly provided with an anti-slip pad.

Preferably, the fixed block is located the dead ahead of backup pad, and fixed block and slide are located same vertical line.

Preferably, the push rod is arranged between the first connecting rod and the support plate, and a gap is reserved between the push rod and the support plate.

Preferably, the first connecting rod and the second connecting rod have the same shape and size, and are symmetrical relative to the push rod.

Preferably, the support rod is positioned right behind the connecting block and the support, and a gap is reserved between the support rod and the connecting block as well as between the support rod and the support.

(III) advantageous effects

Compared with the prior art, the invention provides a grinding machine for a railway transportation carriage, which has the following beneficial effects:

1. this a polisher for railway transportation carriage through the threaded rod that sets up, under the effect of adjustable ring, can carry out the removal around the push rod to the effectual change that promotes head rod and second connecting rod angle has made things convenient for staff's regulation, has guaranteed work efficiency's improvement.

2. This a polisher for railway transportation carriage through the backup pad that sets up, under the effect of slide, can make the removal about the slide through the second spout, through the diaphragm that sets up, can effectual height of adjusting the bracing piece to make the emery wheel can clear up the various places that are difficult to the clearance in carriage, saved the step that abrasive paper polished, improved the efficiency of work.

Drawings

FIG. 1 is a front view of the mounting base of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

fig. 3 is a cross-sectional view of the adjusting ring of the present invention.

In the figure: the device comprises a fixed seat 1, a supporting rod 2, a motor 3, a grinding wheel 4, a supporting plate 5, a fixing block 6, a fixing plate 7, a first chute 8, a threaded rod 9, a regulating ring 10, a cavity 11, a second chute 12, a sliding block 13, a lantern ring 14, lugs 15, a bracket 16, a connecting block 17, a push rod 18, a first connecting rod 19, a second connecting rod 20, a sliding plate 21 and a transverse plate 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a grinding machine for railway transportation carriages comprises a fixed seat 1, a support rod 2 is movably sleeved in the middle of the fixed seat 1, the support rod 2 is positioned right behind a connecting block 17 and a bracket 16, and a gap is left between the support rod 2 and the connecting block 17 and the bracket 16, so that friction between the connecting block 17 and the bracket 16 and a support plate 5 is avoided during operation, stable action of the bracket 16 and the connecting block 17 is ensured, a motor 3 is fixedly connected to the bottom of the support rod 2, an output end of the motor 3 is fixedly connected with a grinding wheel 4, a support plate 5 and a fixed plate 7 are fixedly connected to the top of the fixed seat 1 from left to right in sequence, a fixed block 6 is positioned right in front of the support plate 5, blocking of the fixed block 6 to a sliding plate 21 during sliding is avoided, flexibility of the sliding plate 21 during sliding is ensured, and, the sliding plate 21 is kept consistent with the fixed block 6 when sliding, the stability of the first connecting rod 19 and the second connecting rod 20 when moving is effectively ensured, the fixed plate 7 and the right side surface of the fixed seat 1 are fixedly provided with handles, the upper ends of the handles are fixedly provided with anti-slip pads, so that workers can hold a grinding machine more firmly, the phenomenon of slipping is avoided, the working efficiency is improved, the front surface of the supporting plate 5 is provided with a first sliding groove 8, the sliding plate 21 can effectively slide, the flexibility of the transverse plate 22 when moving is ensured, the left side surface of the fixed plate 7 is fixedly connected with a threaded rod 9, the outer surface of the threaded rod 9 is in threaded connection with an adjusting ring 10, the adjustment of the workers is facilitated, the operation is simpler, the cavity 11 is formed inside the adjusting ring 10, the inner wall of the cavity 11 is provided with two symmetrical second sliding grooves 12, and the sliding blocks 13 are clamped inside the second sliding grooves 12, the adjusting ring 10 can be adjusted more flexibly, the opposite surfaces of the two sliding blocks 13 are fixedly connected with lantern rings 14, the outer surfaces of the lantern rings 14 are fixedly connected with two symmetrical lugs 15, a support 16 and the lantern rings 14 can be effectively fixed, effective adjustment of the lantern rings 14 to push rods 18 is guaranteed, one ends, far away from the lantern rings 14, of the lugs 15 are hinged with the support 16, one ends, far away from the lugs 15, of the two support 16 are fixedly connected with connecting blocks 17, the left side surfaces of the connecting blocks 17 are fixedly connected with push rods 18, the push rods 18 are located between the first connecting rods 19 and the second connecting rods 20 and the supporting plate 5, gaps are reserved between the push rods 18 and the supporting plate 5, blocking of the push rods 18 by the supporting plate 5 during operation is avoided, flexibility of the push rods 18 is effectively guaranteed, adjustment of the supporting rod 2 is more convenient, one ends, far away from the connecting, first connecting rod 19 is the same with the shape size of second connecting rod 20, and first connecting rod 19 and second connecting rod 20 are symmetrical for push rod 18, the stability of first connecting rod 19 and second connecting rod 20 during operation has been guaranteed, the other end of first connecting rod 19 articulates there is slide 21, slide 21 joint is on first spout 8, slide 21 is located the top fixedly connected with diaphragm 22 of the outside one end of first spout 8, can fix bracing piece 2 and slide 21, the stability of bracing piece 2 has been guaranteed, the right side of diaphragm 22 bottom and the top fixed connection of bracing piece 2.

During operation, the adjustable ring 10 rotates, the lantern ring 14 begins to promote the support 16 and moves, under the drive of connecting block 17, promotes the push rod 18 and moves, and the angle of the first connecting rod 19 and the second connecting rod 20 changes, fixes the first connecting rod 19 through the fixed block 6, and the second connecting rod 20 promotes the slide 21 to move up or descend, adjusts the height of the bracing piece 2 through the diaphragm 22, and when waiting to adjust to required height, the starting motor 3 begins to work.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In conclusion, the grinding machine for the railway transportation carriage can move the push rod 18 back and forth under the action of the adjusting ring 10 through the arranged threaded rod 9, so as to effectively push the angle change of the first connecting rod 19 and the second connecting rod 20, thereby facilitating the adjustment of workers and ensuring the improvement of the working efficiency, the sliding plate 21 can move up and down through the arranged supporting plate 5 under the action of the sliding plate 21 through the second chute 12, the height of the supporting rod 2 can be effectively adjusted through the arranged transverse plate 22, so that the grinding wheel 4 can clean various places which are difficult to clean in the carriage, the steps of grinding by using sand paper are saved, the working efficiency is improved, the problem that the grinding is performed in places which are difficult to polish such as corners or recesses of the carriage, and the grinding wheel 4 is often not long enough to polish, lead to the roughness on carriage surface, influence pleasing to the eye, have the staff to continue to polish to the position of difficult clearance with abrasive paper, take trouble and labouriously, problem that work efficiency is low.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sander for a railway carriage, comprising a fixed seat (1), characterized in that: the middle part of the fixing seat (1) is movably sleeved with a supporting rod (2), the bottom of the supporting rod (2) is fixedly connected with a motor (3), an output end of the motor (3) is fixedly connected with a grinding wheel (4), the top of the fixing seat (1) is sequentially and fixedly connected with a supporting plate (5) and a fixing plate (7) from left to right, a first chute (8) is formed in the front of the supporting plate (5), a threaded rod (9) is fixedly connected with the left side surface of the fixing plate (7), the outer surface of the threaded rod (9) is in threaded connection with an adjusting ring (10), a cavity (11) is formed in the adjusting ring (10), two symmetrical second chutes (12) are formed in the inner wall of the cavity (11), sliding blocks (13) are clamped in the second chutes (12), and opposite surfaces of the sliding blocks (13) are fixedly connected with lantern rings, the utility model discloses a set of telescopic handle, including the outer fixed surface of lantern ring (14), the outer fixed surface of lantern ring (14) is connected with two symmetrical ear (15), the one end that the lantern ring (14) was kept away from in ear (15) articulates there is support (16), two the one end fixedly connected with connecting block (17) of ear (15) are kept away from in support (16), the left surface fixedly connected with push rod (18) of connecting block (17), the one end that connecting block (17) were kept away from in push rod (18) articulates there are head rod (19) and second connecting rod (20), the other end of head rod (19) articulates there is slide (21), slide (21) joint is on first spout (8), slide (21) are located top fixedly connected with diaphragm (22) of the outside one end of first spout (8), the right side and the top fixed connection of bracing piece (2) bottom diaphragm (.

2. A grinding machine for railway carriages as claimed in claim 1, characterized in that: the fixed plate (7) and the right side face of the fixed seat (1) are fixedly provided with handles, and the upper ends of the handles are fixedly provided with anti-slip pads.

3. A grinding machine for railway carriages as claimed in claim 1, characterized in that: the fixing block (6) is positioned right ahead the supporting plate (5), and the fixing block (6) and the sliding plate (21) are positioned on the same vertical line.

4. A grinding machine for railway carriages as claimed in claim 1, characterized in that: the push rod (18) is positioned between the first connecting rod (19) and the second connecting rod (20) and the support plate (5), and a gap is reserved between the push rod (18) and the support plate (5).

5. A grinding machine for railway carriages as claimed in claim 1, characterized in that: the first connecting rod (19) and the second connecting rod (20) are the same in shape and size, and the first connecting rod (19) and the second connecting rod (20) are symmetrical relative to the push rod (18).

6. A grinding machine for railway carriages as claimed in claim 1, characterized in that: the supporting rod (2) is located behind the connecting block (17) and the support (16), and a gap is reserved between the supporting rod (2) and the connecting block (17) and between the supporting rod (2) and the support (16).