CN219987219U

CN219987219U - Device for polishing surface of end beam of crane

Info

Publication number: CN219987219U
Application number: CN202322697087.XU
Authority: CN
Inventors: 魏东丹; 赵永龙; 岳晓雷
Original assignee: Xinxiang Mining Crane Manufacturing Co ltd
Current assignee: Xinxiang Mining Crane Manufacturing Co ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2023-11-10
Anticipated expiration: 2033-10-09

Abstract

The utility model discloses a device for polishing the surface of a crane end beam, and relates to the technical field of cranes. The utility model comprises a support bar, a clamping groove, a movable frame, a driving motor and a hydraulic cylinder II, wherein two sides of the movable frame are arranged in a penetrating way, the driving motor is fixed in the center of four surfaces at the outer side of the movable frame, the hydraulic cylinder II is arranged at one side of the movable frame, the support bar is arranged at one side of the movable frame far away from the hydraulic cylinder II, and two clamping grooves are fixed at one side, close to the movable frame, of the top of the support bar by a longitudinal center line. The utility model solves the problems that the polishing of the surface of the end beam of the crane is not fast and convenient and the polishing process is unstable and the uneven polishing of the surface of the end beam of the crane is easy to be caused by arranging the support bar, the clamping groove, the movable frame, the driving motor and the hydraulic cylinder II, and has the advantages that: the crane end beam surface is polished more quickly and conveniently when polishing operation is carried out, and the surface is polished more uniformly, and the polishing is more stable.

Description

Device for polishing surface of end beam of crane

Technical Field

The utility model belongs to the technical field of cranes, and particularly relates to a device for polishing the surface of an end beam of a crane.

Background

A crane refers to a multi-action lifting machine that vertically lifts and horizontally conveys weights within a certain range. The crane end beam is one kind of equipment for supporting running matter, and has wheels to support the bridge frame for running on the overhead. The track is welded on the girder for the crane trolley to run, and the crane trolley is matched with the crane to run better when working, and the crane end beam is required to be polished after being welded in the production process of the crane end beam. Ensure smooth surface, after the hoist surface is polished, need carry out polishing operation through the device of polishing, but it still has following drawback in the in-service use:

1. when the surface of the crane end beam is polished, the crane end beam is polished step by step in the polishing process, and the crane end beam can be polished only by multi-step multi-surface polishing, so that the polishing is inconvenient in the polishing process;

2. when the surface of the crane end beam is polished, the end beam is directly guided into the polishing assembly through corresponding equipment to carry out polishing operation, and the unstable polishing process of the crane end beam is easily caused in the polishing process, so that the uneven polishing of the surface of the crane end beam is caused.

Disclosure of Invention

The utility model aims to provide a device for polishing the surface of a crane end beam, which solves the problems that the polishing of the surface of the crane end beam is not fast and convenient when the polishing operation is carried out, the polishing process is unstable, and the uneven polishing of the surface of the crane end beam is easy to be caused by arranging a support bar, a clamping groove, a movable frame, a driving motor and a hydraulic cylinder II.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a device for polishing the surface of a crane end beam, which comprises support bars, clamping grooves, a movable frame, a driving motor and a hydraulic cylinder II, wherein two sides of the movable frame are arranged in a penetrating way, the driving motor is fixed in the center of four surfaces on the outer side of the movable frame, the hydraulic cylinder II is arranged on one side of the movable frame, which is far away from the hydraulic cylinder II, is provided with the support bars, two clamping grooves are fixed on one side, which is close to the movable frame, of the top of the support bars by the longitudinal center line, the clamping grooves and the hydraulic cylinder I are fixed on the support bars through the support bars, the corresponding crane end beam is supported on the support bars through the clamping grooves, is driven to move into the movable frame through the hydraulic cylinder I, polishes the surface of the crane end beam through a polishing disc driven by the driving motor in the movable frame, and pushes the polished crane end beam through the hydraulic cylinder II in a matched way.

Further, a first hydraulic cylinder is fixed at one side, far away from the clamping groove, of the top of the supporting bar through the longitudinal center line, a first pushing column is fixed at the telescopic end of the first hydraulic cylinder, and when the supporting bar works, the first pushing column is driven by the first hydraulic cylinder to push the corresponding crane end beam.

Further, the lower parts of the surfaces, close to each other, of the two clamping grooves are fixedly provided with connecting plates, the tops of the connecting plates are fixed at the tops of the supporting bars, and the clamping grooves are connected together through the connecting plates when working.

Further, two edges outside the movable frame are fixed with baffles, two support blocks are symmetrically fixed at the bottom of the movable frame between the baffles through a transverse center line, movable holes are formed in the centers of four faces outside the movable frame in a penetrating mode, and when the movable frame works, a driving motor is limited through the baffles, and the support performance of the movable frame is improved through the support blocks.

Further, every driving motor's output all is fixed with the drive shaft, all swing joint of drive shaft is in the movable hole, every driving shaft keeps away from driving motor's one end all is fixed with the carousel, be fixed with the magic subsides on the terminal surface that the carousel kept away from the drive shaft, the magic subsides one end that keeps away from the carousel is fixed with polishing piece, and driving motor is at the during operation, and the drive shaft is rotatory, at the rotatory in-process of drive shaft, drives the carousel rotatory to at the rotatory in-process of carousel, drive polishing piece rotatory.

Further, the bottom of pneumatic cylinder two is fixed with the supporting seat, the flexible end of pneumatic cylinder two is fixed with promotes post two, and pneumatic cylinder two is when working, supports subaerial through the supporting seat.

The utility model has the following beneficial effects:

1. according to the utility model, the problems that polishing is not fast and convenient when the surface of the end beam of the crane is polished are solved by arranging the support bars, the clamping grooves, the movable frames and the driving motor, the turntable is driven to rotate, when the turntable rotates, the polishing sheets are attached to the turntable through the magic tape, the turntable drives the polishing sheets to rotate, and when the polishing sheets rotate, the end beam of the crane is led between the polishing sheets through rotation, and when the end beam of the crane passes through the polishing sheets to be polished during use, the four sides of the surface of the end beam are polished synchronously, so that the surface of the end beam can be polished conveniently.

2. According to the utility model, the support bar, the clamping groove, the movable frame, the driving motor and the hydraulic cylinder II are arranged, so that the problem that the polishing process of the surface of the end beam of the crane is unstable when the polishing operation is carried out, and the uneven polishing of the surface of the end beam of the crane is easily caused is solved.

Drawings

FIG. 1 is a perspective view of an assembled structure of a device for polishing the surface of a crane end beam;

FIG. 2 is a perspective view of a support bar structure;

FIG. 3 is a perspective view of a structure of a clamping groove;

FIG. 4 is a perspective view of a movable frame structure;

FIG. 5 is a perspective view of the drive motor structure;

fig. 6 is a perspective view of a second structure of the hydraulic cylinder.

Reference numerals:

1. a support bar; 101. a first hydraulic cylinder; 102. pushing the first column; 2. a clamping groove; 201. a connecting plate; 3. a movable frame; 301. a movable hole; 302. a baffle; 303. a support block; 4. a driving motor; 401. a drive shaft; 402. a turntable; 403. a magic tape; 404. polishing piece; 5. a second hydraulic cylinder; 501. pushing the second column; 502. and a supporting seat.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-6, the utility model discloses a device for polishing the surface of an end beam of a crane, which comprises a support bar 1, a clamping groove 2, a movable frame 3, a driving motor 4 and a hydraulic cylinder two 5, wherein two sides of the movable frame 3 are in through arrangement, the driving motor 4 is connected to the movable frame 3 when the movable frame 3 works, the driving motor 4 is fixed to the centers of four surfaces on the outer side of the movable frame 3, the driving motor 4 drives a polishing sheet 404 to rotate when the driving motor 4 works, the polishing sheet 404 polishes the surface of the end beam of the crane, the hydraulic cylinder two 5 is arranged on one side of the movable frame 3, the pushing post two 501 is driven to push when the hydraulic cylinder two 5 works, the support bar 1 is arranged on one side of the movable frame 3 away from the hydraulic cylinder two 5, the hydraulic cylinder one 101 is supported on the ground when the support bar 1 works, the two clamping grooves 2 are fixed to one side of the top of the support bar 1, which is close to the movable frame 3 by the longitudinal center line, and the corresponding end beam of the crane is movably connected to the clamping groove 2 when the clamping groove 2 works.

As shown in fig. 1 and 2, a first hydraulic cylinder 101 is fixed on one side of the top of the support bar 1 away from the clamping groove 2 by a longitudinal center line, a pushing column 102 is fixed on a telescopic end of the first hydraulic cylinder 101, and when the first hydraulic cylinder 101 works, the pushing column 102 is driven to push a crane end beam supported in the clamping groove 2.

As shown in fig. 1 and 3, a connecting plate 201 is fixed at the lower part of one surface of two clamping grooves 2, which are close to each other, the top of the connecting plate 201 is fixed at the top of the supporting bar 1, and the clamping grooves 2 are connected together through the connecting plate 201 when working, and through corresponding limitation, after end beam polishing is completed, the end beam can be conveniently taken down.

As shown in fig. 1 and 4, two edges of the outer side of the movable frame 3 are both fixed with a baffle plate 302, the bottom of the movable frame 3 between the two baffle plates 302 is symmetrically fixed with a supporting block 303 by a transverse central line, the centers of four surfaces of the outer side of the movable frame 3 are all penetrated and provided with movable holes 301, and when the movable frame 3 works, a driving motor 4 is limited by the baffle plate 302, so that the driving motor 4 is prevented from contacting dust which is polished, a driving shaft 401 is movably connected by the movable holes 301, and the supporting effect of the movable frame 3 is increased by the supporting block 303.

As shown in fig. 1 and 5, the output end of each driving motor 4 is fixed with a driving shaft 401, the driving shafts 401 are movably connected in the movable holes 301, one end of each driving shaft 401 far away from the driving motor 4 is fixed with a turntable 402, one end of the turntable 402 far away from the driving shaft 401 is fixed with a magic tape 403, one end of the magic tape 403 far away from the turntable 402 is fixed with a polishing sheet 404, the driving motor 4 drives the turntable 402 to rotate through the driving shaft 401 when working, and the polishing sheet 404 is adhered to the turntable 402 through the magic tape 403 when rotating through the turntable 402.

As shown in fig. 1 and 6, a supporting seat 502 is fixed at the bottom of the second hydraulic cylinder 5, a pushing post 501 is fixed at the telescopic end of the second hydraulic cylinder 5, and the second hydraulic cylinder 5 is supported on the ground through the supporting seat 502 and abuts against one end of the end beam away from the first hydraulic cylinder 101 through the pushing post 501 when working.

The specific working principle of the utility model is as follows: during operation, the crane end beams are simultaneously placed in the two clamping grooves 2, then four driving motors 4 at the outer side of the movable frame 3 are started, the driving motors 4 drive the driving shafts 401 to rotate and then drive the turntable 402 to rotate, when the turntable 402 rotates, the polished wafer 404 is attached to the turntable 402 through the magic tape 403, the turntable 402 drives the polished wafer 404 to rotate, the crane end beams are guided between the polished wafer 404 through rotation in the rotating process of the polished wafer 404, the crane end beams passing through the polished wafer 404 are polished when the polished wafer 404 is rotated, and when the end beams are guided into the movable frame 3, the hydraulic cylinders II 5 are started, so that the pushing columns II 501 at the telescopic ends of the hydraulic cylinders II are pushed to contact with one end of the crane end beams far away from the supporting strips 1, the crane end beams are continuously pushed to move, the crane end beams are polished at one end of the crane end beams close to the supporting strips 1, the crane end beams are driven to return to the two clamping grooves 2 and the connecting plates 201 through the hydraulic cylinders II, two steps of polishing are carried out, the crane end beams are polished, the polished at the end beams are pulled down, and the surface of the crane end beams are polished, and the polished at the end beams are pulled down, and the polished back to the end beams 404 are polished after the end beams are polished, and the polished at the end beams are polished by the end beams are polished.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. The utility model provides a device to hoist end beam surface polishes, includes support bar (1), joint groove (2), movable frame (3), driving motor (4) and pneumatic cylinder two (5), its characterized in that: the utility model discloses a movable frame, including movable frame (3), support bar (1), movable frame (3), driving motor (4) are all fixed with in four face centers in the movable frame (3) outside, one side of movable frame (3) is provided with pneumatic cylinder two (5), one side that hydraulic cylinder two (5) were kept away from to movable frame (3) is provided with support bar (1), one side that support bar (1) top was close to movable frame (3) with longitudinal centerline is fixed with two joint grooves (2).

2. An apparatus for polishing a crane end beam surface as defined in claim 1, wherein: a first hydraulic cylinder (101) is fixed at one side, far away from the clamping groove (2), of the top of the supporting bar (1) through a longitudinal center line, and a first pushing column (102) is fixed at the telescopic end of the first hydraulic cylinder (101).

3. An apparatus for polishing a crane end beam surface as defined in claim 1, wherein: a connecting plate (201) is fixed at the lower part of one surface of each clamping groove (2), which is close to each other, and the top of the connecting plate (201) is fixed at the top of the supporting bar (1).

4. An apparatus for polishing a crane end beam surface as defined in claim 1, wherein: the two edges of the outer side of the movable frame (3) are both fixed with baffle plates (302), the bottom of the movable frame (3) between the two baffle plates (302) is symmetrically fixed with supporting blocks (303) by a transverse central line, and the centers of four surfaces of the outer side of the movable frame (3) are all communicated with each other to form movable holes (301).

5. An apparatus for polishing a crane end beam surface as defined in claim 1, wherein: every driving motor (4) output all is fixed with drive shaft (401), drive shaft (401) all swing joint is in movable hole (301), every driving shaft (401) keep away from driving motor (4) one end all is fixed with carousel (402), carousel (402) are kept away from and are fixed with magic subsides (403) on the terminal surface of driving shaft (401), the one end that carousel (402) were kept away from to magic subsides (403) is fixed with polishing piece (404).

6. An apparatus for polishing a crane end beam surface as defined in claim 1, wherein: the bottom of the second hydraulic cylinder (5) is fixed with a supporting seat (502), and the telescopic end of the second hydraulic cylinder (5) is fixed with a second pushing column (501).