CN215201056U

CN215201056U - Clamping mechanism of forklift wheel flat-end polishing lathe

Info

Publication number: CN215201056U
Application number: CN202121787381.4U
Authority: CN
Inventors: 高超洋; 高振恩
Original assignee: Zhejiang Chaoyang Machinery Co ltd
Current assignee: Zhejiang Chaoyang Machinery Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2021-12-17
Anticipated expiration: 2031-07-31

Abstract

The utility model discloses a clamping mechanism of a forklift wheel flat grinding processing lathe, which comprises a workbench and a grinding machine arranged on one side of the upper surface of the workbench, wherein the grinding machine is used for grinding the clamped roller, the workbench comprises a table surface and a carriage arranged above the table surface, the grinding machine is arranged above the carriage and can slide up and down, the clamping mechanism has the advantages that the roller is separated from the upper end of a rotating shaft when a third hydraulic oil cylinder lifts the pull rod upwards under the action of a triangular plate at the bottom of the pull rod through the movable fit of the arranged pull rod and a bearing, the roller is not required to be manually taken down after being ground, a new roller to be ground is put in, the operation flow of workers is reduced, the grinding efficiency of the roller is improved, and meanwhile, the roller is inclined towards the direction of a guide plate through the arranged guide plate and a through groove arranged on the guide plate when the triangular plate is lifted upwards, and through the deflector, concentrate the gyro wheel after will processing and accomodate, prevent that the waste material when polishing from falling into in the containing box.

Description

Clamping mechanism of forklift wheel flat-end polishing lathe

Technical Field

The utility model relates to a fork truck technical field relates to the flat mouthful processing of fork truck wheel, especially relates to the fixture of fork truck wheel flat mouthful processing lathe of polishing.

Background

When fork truck wheel production adds man-hour, carry out the pouring rubber with bearing outer wall through the pouring formula technology, avoid bearing and the direct rigidity contact in ground to cause huge noise, play certain buffering cushioning effect simultaneously, however in actual production process, enough at the injection moulding, the rubber at the axial both ends of wheel is greater than the axial length of in-service use, consequently need polish the processing lathe, polish the unnecessary rubber in the axial both ends of wheel. The fixture of current processing lathe of polishing, mostly be the relative centre gripping of single two axostylus axostyles, place the vehicle between two axostylus axostyles, and make the axostylus axostyle rotate, it polishes unnecessary rubber to impel the knife rest afterwards, there is an drawback in the in-process of processing, place the axis of rotation top at the lower extreme at the wheel exactly, need the manual work to take off the axis of rotation of wheel from the lower extreme after polishing the completion, then put the wheel that needs to polish again, frequent in-process of taking, processing personnel's operating time has been increased, and then holistic efficiency of polishing has been reduced.

The clamping mechanism of the forklift wheel flat grinding lathe can improve production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a fork truck wheel flat mouth of improving production efficiency processes fixture of lathe of polishing is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the grinding machine comprises a workbench and a grinding machine arranged on one side of the upper surface of the workbench, wherein the workbench comprises a table top and a sliding frame arranged above the table top, the grinding machine is arranged above the sliding frame) and can slide up and down, and a clamping device is arranged above the table top and close to one side of the grinding machine;

the clamping device comprises a roller, a rotating shaft which is perpendicular to the table top and is in rotating connection with the table top, and a driven shaft which is arranged right above the rotating shaft and is in up-and-down sliding connection with the sliding frame, wherein the driven shaft can rotate freely;

the pull rod that can move to the outside on driven shaft one side, the pull rod bottom is close to and is provided with the set-square between axis of rotation and the driven shaft, the set-square is close to axis of rotation one side upper end and is protruding end, and protruding end arranges the gyro wheel bottom in to be less than the gyro wheel external diameter.

Furthermore, the workbench comprises supporting legs for fixedly supporting the table board, and the bottoms of the supporting legs are in threaded connection with adjusting feet.

Further, the polisher including with two mirror images about sliding connection at the slide of balladeur train department, two slide horizontal direction sliding connection has the knife rest, two install second hydraulic cylinder, two between knife rest rear end and the slide first hydraulic cylinder is all installed to the vertical direction of knife rest.

Furthermore, the rotating shaft comprises a motor fixedly mounted at the bottom of the table board, and the shaft end of the motor is fixedly mounted with the rotating shaft.

Furthermore, the driven shaft comprises a third hydraulic oil cylinder fixedly mounted with the sliding frame, a bearing is mounted at the lower end of the third hydraulic oil cylinder, and the bearing is rotatably connected with the driven shaft.

Furthermore, a tension spring is arranged between the pull rod and the bearing.

Furthermore, one side of the roller, which is far away from the pull rod, is provided with a guide plate which inclines downwards, the guide plate is of a semicircular cylinder structure with an opening at the upper part, and the inner diameter of the guide plate is larger than the outer diameter of the roller and is close to the roller.

Furthermore, the lower surface of the guide plate is provided with a through groove.

Compared with the prior art, the utility model has the advantages of through the movable fit of the pull rod that sets up and bearing, and under the set-square effect of pull rod bottom, when third hydraulic cylinder rises the pull rod to the top, make the gyro wheel break away from the upper end of axis of rotation, it takes off to need not the artifical gyro wheel after will polishing, put into new gyro wheel of waiting to polish again, workman's operation flow has been reduced, the efficiency of polishing of gyro wheel is improved, and simultaneously, through the deflector that sets up and the logical groove of seting up, when the set-square rises to the top, make the gyro wheel topple over to the direction of deflector, and through the deflector, the gyro wheel after will processing is concentrated and is accomodate, prevent that the waste material when polishing from falling into in the containing box.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the invention, and further that, unless otherwise indicated, the drawings are only schematic in conceptually illustrating the composition or construction of the objects described and may contain exaggerated displays, and that the drawings are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a left side view schematically showing the structure of the utility model;

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

fig. 6 is a schematic structural view of the clamping device of the utility model;

fig. 7 is an exploded view of the clamping device of the present invention.

In the figure:

1. a work table; 11. a support leg; 111. adjusting the foot; 12. a table top; 13. a carriage;

2. a sander; 21. a slide base; 211. a first hydraulic cylinder; 22. a tool holder; 221. a second hydraulic cylinder;

3. a clamping device; 31. a rotating shaft; 311. a motor; 32. a driven shaft; 321. a bearing; 322. a third hydraulic cylinder; 33. a pull rod; 331. a set square; 332. a tension spring; 34. a roller; 35. a guide plate; 351. a through groove.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and those skilled in the art will appreciate that these descriptions are illustrative only, exemplary and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

This embodiment mainly explains the fixture that can improve the fork truck wheel flat mouthful of processing lathe that polishes of machining efficiency, specifically as follows:

as shown in fig. 1-7, the grinding machine comprises a worktable 1 and a grinding machine 2 arranged on one side of the upper surface of the worktable 1, wherein the clamped roller 34 is ground, the worktable 1 comprises a table top 12 and a carriage 13 arranged above the table top 12, the grinding machine 2 is arranged above the carriage 13 and can slide up and down, when the grinding machine 2 slides up and down, the roller 34 axially arranged on a clamping device 3 is ground, and the clamping device 3 is arranged above the table top 12 and close to one side of the grinding machine 2;

the clamping device 3 comprises a roller 34, a rotating shaft 31 which is rotatably connected with the table board 12 in a vertical mode, and a driven shaft 32 which is arranged right above the rotating shaft 31 and is connected with the sliding frame 13 in a vertical sliding mode, wherein the roller 34 is arranged between the driven shaft 32 and the rotating shaft 31, and clamps the roller 34 under the downward acting force of a third hydraulic oil cylinder 322, the driven shaft 32 can rotate freely, and the driven shaft 32 rotates in a bearing 321 to facilitate the rotation and grinding of the roller 34;

a pull rod 33 which can move outwards on one side of the driven shaft 32, a triangular plate 331 is arranged between the bottom of the pull rod 33 and the driven shaft 31, the upper end of the triangular plate 331 on the side close to the rotating shaft 31 is a convex end, the convex end is arranged at the bottom of the roller 34 and is smaller than the outer diameter of the roller 34, when a third hydraulic cylinder 322 extends downwards, the slope side of the triangular plate 331 is close to the roller 34 and the pull rod 33 is extruded outwards, when the uppermost end of the triangular plate 331 is arranged at the lower end of the roller 34, the pull rod 33 is close to the roller 34 under the action of gravity, the upper surface of the triangular plate 331 is arranged at the lower end of the roller 34, then the motor 311 rotates, the knife rest 22 polishes the roller 34, after the polishing is completed, the third hydraulic cylinder 322 lifts the pull rod 33 upwards, at the moment, under the action of the triangular plate 331, the roller 34 is separated from the upper end of the rotating shaft 31, and the polished roller 34 does not need to be taken down manually, and a new roller 34 to be polished is placed, so that the operation flow of workers is reduced, and the polishing efficiency of the roller 34 is improved.

As shown in FIG. 2, the worktable 1 comprises supporting legs 11 for fixedly supporting the table top 12, the bottoms of the supporting legs 11 are respectively in threaded connection with adjusting feet 111, and the horizontal degree of the worktable 1 can be adjusted by the adjusting feet 111 to prevent high and low feet.

As shown in fig. 2-4, the polishing machine 2 includes a sliding base 21 connected with two mirror images at the sliding base 13 in a sliding manner, so as to facilitate the relative and separated sliding of the tool holders 22, the two sliding bases 21 are connected with the tool holders 22 in a sliding manner in the horizontal direction to polish the roller 34, a second hydraulic cylinder 221 is installed between the rear ends of the two tool holders 22 and the sliding base 21, so as to recommend polishing the two tool holders 22 in the direction of the roller 34, and a first hydraulic cylinder 211 is installed in the vertical direction of each of the two tool holders 22, so as to facilitate the relative and separated movement of the two tool holders 22, so as to polish the roller 34 in the axial direction.

As shown in fig. 6, the rotating shaft 31 includes a motor 311 fixedly mounted on the bottom of the table top 12, and an axial end of the motor 311 is fixedly mounted on the rotating shaft 31 to provide a rotating power for the rotating shaft 31.

As shown in fig. 3, 6 and 7, the driven shaft 32 includes a third hydraulic cylinder 322 fixedly mounted to the carriage 13 for facilitating vertical sliding of the driven shaft 32 and fixing the rollers 34 between the driven shaft 32 and the rotating shaft 31, and a bearing 321 is mounted to a lower end of the third hydraulic cylinder 322, and the bearing 321 is rotatably connected to the driven shaft 32.

As shown in fig. 5, a tension spring 332 is disposed between the pull rod 33 and the bearing 321 to facilitate the return of the pull rod 33, and to improve the upward tension between the triangle plate 331 and the roller 34, so that the roller 34 is disengaged from the rotating shaft 31.

As shown in fig. 2, a guide plate 35 is provided on the side of the roller 34 remote from the tie bar 33, the guide plate 35 is formed in a semicircular column structure having an upper opening, and the inner diameter of the guide plate is larger than the outer diameter of the roller 34, and the guide plate 35 abuts on the roller 34, so that when the triangular plate 331 is raised upward, the roller 34 is tilted toward the guide plate 35, and the processed rollers 34 are collectively accommodated by the guide plate 35.

As shown in fig. 3, a through groove 351 is formed on the lower surface of the guide plate 35 to prevent waste materials from falling into the storage box during polishing.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above is right the utility model provides a fork truck wheel flat mouth polishing processing lathe's fixture has carried out detailed introduction, and it is right that this paper has used specific individual example the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment is only used for helping to understand the utility model discloses and core thought, it should point out, to the ordinary skilled person in this technical field, under the prerequisite that does not deviate from the utility model discloses the principle can also be right the utility model discloses it improves and decorates to carry out a plurality of, and these are improved and decorate and also fall into the protection scope of the utility model claims.

Claims

1. The clamping mechanism of the forklift wheel flat grinding machining lathe comprises a workbench and a grinding machine arranged on one side of the upper surface of the workbench, and is characterized in that the workbench comprises a table top and a sliding frame arranged above the table top, the grinding machine is arranged above the sliding frame and can slide up and down, and a clamping device is arranged on one side, close to the grinding machine, above the table top; the clamping device comprises a roller, a rotating shaft which is perpendicular to the table top and is in rotating connection with the table top, and a driven shaft which is arranged right above the rotating shaft and is in up-and-down sliding connection with the sliding frame, wherein the driven shaft can rotate freely;

2. The clamping mechanism of the forklift wheel flat grinding machining lathe according to claim 1, characterized in that: the workbench comprises supporting legs for fixedly supporting the table top, and the bottoms of the supporting legs are in threaded connection with adjusting feet.

3. The clamping mechanism of the forklift wheel flat grinding machining lathe according to claim 1, characterized in that: the polisher is including with two mirror images about sliding connection at the slide of balladeur train department, two slide horizontal direction sliding connection has the knife rest, two install second hydraulic cylinder, two between knife rest rear end and the slide first hydraulic cylinder is all installed to the vertical direction of knife rest.

4. The clamping mechanism of the forklift wheel flat grinding machining lathe according to claim 1, characterized in that: the rotating shaft comprises a motor fixedly mounted at the bottom of the table board, and the shaft end of the motor is fixedly mounted with the rotating shaft.

5. The clamping mechanism of the forklift wheel flat grinding machining lathe according to claim 1, characterized in that: the driven shaft comprises a third hydraulic oil cylinder fixedly mounted with the sliding frame, and a bearing is mounted at the lower end of the third hydraulic oil cylinder and is rotatably connected with the driven shaft.

6. The clamping mechanism of the forklift wheel flat grinding machining lathe according to claim 1, characterized in that: and a tension spring is arranged between the pull rod and the bearing.

7. The clamping mechanism of the forklift wheel flat grinding machining lathe according to claim 1, characterized in that: and one side of the roller, which is far away from the pull rod, is provided with a guide plate which inclines downwards, the guide plate is of a semicircular cylinder structure with an opening at the upper part, and the inner diameter of the guide plate is larger than the outer diameter of the roller and is close to the roller.

8. The clamping mechanism of the forklift wheel flat grinding machining lathe according to claim 7, characterized in that: the lower surface of the guide plate is provided with a through groove.