CN111872856A

CN111872856A - Shaft sleeve sand blasting device

Info

Publication number: CN111872856A
Application number: CN202010765481.0A
Authority: CN
Inventors: 刘俊强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2020-11-03

Abstract

The invention discloses a shaft sleeve sand blasting device, relates to the technical field of post-treatment of shaft sleeves, and mainly solves the problems of poor effect and low efficiency of the conventional shaft sleeve sand blasting device; the device comprises a base, a stand column is arranged on the base and connected with a shell, a first motor is arranged in the shell and connected with a rotating shaft, the rotating shaft is connected with a clamping block, the clamping block is symmetrically provided with two clamping blocks, the other clamping block is connected with the shell through a hydraulic cylinder and is internally provided with a first roller and a second roller, one of the first roller and the second roller is connected with a gear set, the gear set is connected with the second motor, the other clamping block is internally provided with a sliding groove, the first roller is connected with the sliding groove through a sliding block, a spring is arranged in the sliding groove, the top of the shell is provided with a sand box, the sand box is connected with a transverse guide pipe through a connecting pipe, and spray heads are evenly arranged on the transverse guide pipe.

Description

Shaft sleeve sand blasting device

Technical Field

The invention relates to the technical field of post-treatment of shaft sleeves, in particular to a sand blasting device for a shaft sleeve.

Background

The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component of the sliding bearing. Typically, the sleeve is an interference fit with the bearing seat and a clearance fit with the shaft. The use purpose of axle sleeve is in order to avoid the tip wearing and tearing of axle to lead to the axle to scrap prematurely, consequently through the axle sleeve of assembling at the both ends of axle, when the axle sleeve appears wearing and tearing, only need to change the axle sleeve can, and need not the counter shaft and change, prolong the life of axle greatly.

The axle sleeve is after processing, there are more burrs on the surface, these burrs can lead to the life greatly reduced of axle sleeve at the pivoted in-process, the axle sleeve is after the processing technique, generally need carry out sand blasting to the axle sleeve, with defects such as the burr on processing axle sleeve surface, current axle sleeve sand blasting unit is at the in-process that uses, can't carry out sand blasting to the inside of axle sleeve, need load and unload adjustment sandblast angle many times, it is lower to cause axle sleeve treatment effeciency, and axle sleeve sandblast effect is relatively poor.

Disclosure of Invention

An embodiment of the present invention provides a shaft sleeve sand blasting device to solve the problems in the background art.

In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:

the utility model provides a shaft sleeve sand blasting unit, includes the base, be provided with the stand on the base, the stand links to each other with the casing, be provided with first motor in the casing, first motor links to each other with the pivot, the pivot links to each other with the clamp splice, the clamp splice symmetry is provided with two, another the clamp splice passes through the pneumatic cylinder and links to each other two be provided with first cylinder and second cylinder in the clamp splice, one of them the first cylinder of clamp splice links to each other with the gear train, the gear train links to each other with the second motor, the top of casing is provided with the sand box, the sand box passes through the connecting pipe and links to each other with horizontal pipe, evenly be provided with the shower nozzle on the horizontal pipe.

As a further scheme of the embodiment of the invention: and a sliding groove is formed in the other clamping block, the first roller is connected with the sliding groove through a sliding block, and a spring is arranged in the sliding groove.

As a further scheme of the embodiment of the invention: the horizontal pipe links to each other with pendulous device, pendulous device includes the arc frame, arc frame fixed mounting is on the casing, horizontal pipe passes through installation axle and arc frame sliding connection, the connecting pipe passes through the hose and links to each other with horizontal pipe, install the epaxial rotation of axle and install the link, the link links to each other with the eccentric shaft on the carousel, the carousel links to each other with power device.

As a further scheme of the embodiment of the invention: the recovery device is arranged at the bottom of the shell and comprises a guide groove, a material receiving groove is formed in the bottom of the guide groove, a suction pump is arranged in the material receiving groove and connected with a return pipe, the return pipe is connected with a sand box and fixedly installed on a sleeve, the sleeve is connected with a lead screw, the lead screw is rotatably installed on a mounting frame, and the lead screw is connected with a power device.

As a further scheme of the embodiment of the invention: the number of the spray heads is four.

As a further scheme of the embodiment of the invention: the width of the material receiving groove is ten centimeters, and the width of the suction pump is eight centimeters.

As a further scheme of the embodiment of the invention: the hose is a folding tube.

Compared with the prior art, the embodiment of the invention has the beneficial effects that:

the shaft sleeve is clamped through the two clamping blocks which are symmetrically arranged, one clamping block is connected with the first motor and the rotating shaft, the other clamping block is connected with the hydraulic cylinder, and therefore the shaft sleeve is rotated and sandblasted; one first roller is movably mounted, and the clamping force of the first roller on the shaft sleeve is improved by virtue of the spring and the sliding block, so that the shaft sleeve is prevented from being damaged by a hydraulic cylinder; the swinging device is arranged on the transverse guide pipe, so that the spray head is under the action of the arc-shaped frame, the rotary table and the eccentric shaft by virtue of the swinging device, and the sand blasting effect on the shaft sleeve is improved; through set up recovery unit in the casing bottom, retrieve the steel grit that sprays down, save the step of artifical clearance, promoted the convenient degree of use of device greatly.

Drawings

Fig. 1 is a schematic structural diagram of a shaft sleeve sand blasting device.

Fig. 2 is a schematic view of a recycling device of the shaft sleeve sand blasting device.

Fig. 3 is a schematic structural diagram of a swing mechanism in the shaft sleeve sand blasting device.

Fig. 4 is a schematic view of the installation of a sleeve in the shaft sleeve sand blasting device.

Fig. 5 is an enlarged schematic view of a portion a of the shaft sleeve sand blasting device.

Fig. 6 is an enlarged schematic view of a portion B of the shaft sleeve sand blasting device.

Fig. 7 is a schematic structural diagram of a clamping block in a shaft sleeve sand blasting device.

In the figure: the automatic spraying device comprises a base, a stand column 2, a shell 3, a first motor 4, a rotating shaft 5, a clamping block 6, a sliding groove 60, a sliding block 61, a spring 62, a first roller 63, a second roller 64, a gear set 65, a second motor 66, a sand box 7, a connecting pipe 8, a hose 9, a transverse guide pipe 10, a spray head 11, an arc-shaped frame 12, a mounting shaft 13, a connecting frame 14, an eccentric shaft 15, a rotating disc 16, a guide groove 17, a material receiving groove 18, a suction pump 19, a return pipe 20, a sleeve 21, a screw rod 22, a mounting frame 23 and a hydraulic cylinder 24.

Detailed Description

In the description of the present invention, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1:

as shown in fig. 1 to 7, a shaft sleeve sand blasting device includes a base 1, wherein a vertical column 2 is arranged on the base 1, the vertical column 2 is connected with a housing 3, a first motor 4 is arranged in the housing 3, the first motor 4 is connected with a rotating shaft 5, the rotating shaft 5 is connected with clamping blocks 6, two clamping blocks 6 are symmetrically arranged, the other clamping block 6 is connected with the housing 3 through a hydraulic cylinder 24, a first roller 63 and a second roller 64 are arranged in the two clamping blocks 6, the first roller 63 of one clamping block 6 is connected with a gear set 65, the gear set 65 is connected with a second motor 66, a sand box 7 is arranged at the top of the housing 3, the sand box 7 is connected with a transverse guide pipe 10 through a connecting pipe 8, and spray heads 11 are uniformly arranged on the transverse guide pipe 10.

Specifically, two clamp splice 6 through the symmetry setting realize installing the axle sleeve, install one of them clamp splice 6 through first motor 4, and another clamp splice 6 is adjusted the installation through pneumatic cylinder 24, is convenient for install not unidimensional axle sleeve, promotes the adaptation ability, realizes the rotation sand blasting of axle sleeve through above-mentioned structure, effectively promotes the sand blasting effect to the axle sleeve.

More specifically, in order to further improve the sand blasting effect on the shaft sleeve, the second motor 66 and the gear set 65 are arranged in one of the clamping blocks 6 and connected with the first roller 63, and the shaft sleeve in the clamping block 6 rotates by means of the second motor 66 and the first roller 63, so that the shaft sleeve is subjected to comprehensive sand blasting treatment without being assembled and disassembled for many times, the sand blasting position is adjusted, and the treatment efficiency of the shaft sleeve is effectively improved.

Further, a sliding groove 60 is arranged in the other clamping block 6, the first roller 63 is connected with the sliding groove 60 through a sliding block 61, and a spring 62 is arranged in the sliding groove 60.

Specifically, as shown in fig. 6, install clamp splice 6 through pneumatic cylinder 24, the fixed suitable position that can't be found to the axle sleeve in the clamp splice 6, or tension or too loose, tension probably causes the damage to the axle sleeve, cross the pine and probably lead to the axle sleeve to drop, in order to solve this problem, through set up spout 60 in clamp splice 6, cooperation slider 61 and spring 62 install this clamp splice 6 interior first cylinder 63, thereby effectively guarantee the close cooperation of clamp splice 6 and axle sleeve, guarantee the normal clear of sandblast treatment.

Further, four spray heads 11 are provided.

Further, the width of the material receiving groove 18 is ten centimeters, and the width of the suction pump 19 is eight centimeters.

Further, the hose 9 is a folded tube.

Example 2:

this embodiment is a further improvement and a limitation of embodiment 1 on the basis of embodiment 1.

A shaft sleeve blasting device comprising all the components of embodiment 1, further comprising:

further, as shown in fig. 3, the transverse conduit 10 is connected to a swing device, the swing device includes an arc frame 12, the arc frame 12 is fixedly installed on the housing 3, the transverse conduit 10 is slidably connected to the arc frame 12 through an installation shaft 13, the connection pipe 8 is connected to the transverse conduit 10 through a hose 9, a connection frame 14 is rotatably installed on the installation shaft 13, the connection frame 14 is connected to an eccentric shaft 15 on a turntable 16, and the turntable 16 is connected to a power device.

Specifically, for further promotion abrasive blasting's effect, through adjusting the installation to horizontal pipe 10, add and establish pendulous device for horizontal pipe 10 drives 11 swings the sandblast of shower nozzle under pendulous device's effect, further promotes the treatment effect to the bearing sandblast.

More specifically, the swinging device is realized through the arc-shaped frame 12, the connecting frame 14, the turntable 16 and the eccentric shaft 15, and the eccentric shaft 15 drives the connecting frame 14 to push the installation shaft 13 to slide in the arc-shaped frame 12, so that the reciprocating swing control of the transverse guide pipe 10 is realized, and the sand blasting effect is effectively improved.

Example 3:

this embodiment is a further improvement and limitation of embodiments 1 and 2 on the basis of embodiments 1 and 2.

A shaft sleeve blasting device comprising all the components of embodiments 1 and 2, further comprising:

further, as shown in fig. 2, a recovery device is arranged at the bottom of the housing 3, the recovery device includes a guide groove 17, a receiving groove 18 is arranged at the bottom of the guide groove 17, a suction pump 19 is arranged in the receiving groove 18, the suction pump 19 is connected to a return pipe 20, the return pipe 20 is connected to the sand box 7, the return pipe 20 is fixedly mounted on a sleeve 21, the sleeve 21 is connected to a lead screw 22, the lead screw 22 is rotatably mounted on a mounting frame 23, and the lead screw 22 is connected to a power device.

More specifically, after the shaft sleeve is subjected to sand blasting treatment, used steel grit is difficult to clean, the guide groove 17 is formed in the bottom of the shell 3, the steel grit falls into the receiving groove, the suction pump 19 is installed through the screw rod 22 and the sleeve 21, the steel grit returns to the sand box 7 under the action of the return pipe 20, and the step of cleaning the steel grit is omitted.

The working principle of the embodiment of the invention is as follows:

as shown in fig. 1-7, the shaft sleeve is installed by controlling the hydraulic cylinder 24, so as to ensure that the shaft sleeve does not fall, the spray head 11 is started, and the first motor 4 and the second motor 66 are started simultaneously, so that the shaft sleeve starts to rotate when turning over, and the sand blasting effect is effectively improved.

The power device connected with the turntable 16 is started to drive the turntable 16 to rotate, so that the connecting frame 14 drives the transverse conduit 10 to swing back and forth in the arc-shaped frame 12, and the sand blasting effect is further improved.

During the sand blasting process, the suction pump 19 is started, and simultaneously, the power device connected with the lead screw is started, so that the suction pump 19 moves back and forth in the receiving groove to guide the steel sand into the sand box 7 again.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The shaft sleeve sand blasting device comprises a base (1), wherein a stand column (2) is arranged on the base (1), the stand column (2) is connected with a shell (3), and the shaft sleeve sand blasting device is characterized in that a first motor (4) is arranged in the shell (3), the first motor (4) is connected with a rotating shaft (5), the rotating shaft (5) is connected with clamping blocks (6), the two clamping blocks (6) are symmetrically arranged, the other clamping block (6) is connected with the shell (3) through a hydraulic cylinder (24), a first roller (63) and a second roller (64) are arranged in the two clamping blocks (6), a first roller (63) of one clamping block (6) is connected with a gear set (65), the gear set (65) is connected with a second motor (66), a sand box (7) is arranged at the top of the shell (3), and the sand box (7) is connected with a transverse guide pipe (10) through a connecting pipe (8), and the transverse guide pipe (10) is uniformly provided with spray heads (11).

2. The shaft sleeve sand blasting device according to claim 1, wherein a sliding groove (60) is formed in the other clamping block (6), the first roller (63) is connected with the sliding groove (60) through a sliding block (61), and a spring (62) is arranged in the sliding groove (60).

3. The axle sleeve sand blasting device according to claim 1, wherein the transverse guide pipe (10) is connected with a swinging device, the swinging device comprises an arc-shaped frame (12), the arc-shaped frame (12) is fixedly installed on the shell (3), the transverse guide pipe (10) is in sliding connection with the arc-shaped frame (12) through an installation shaft (13), the connecting pipe (8) is connected with the transverse guide pipe (10) through a hose (9), a connecting frame (14) is rotatably installed on the installation shaft (13), the connecting frame (14) is connected with an eccentric shaft (15) on a rotary table (16), and the rotary table (16) is connected with a power device.

4. The shaft sleeve sand blasting device according to claim 1, wherein a recovery device is arranged at the bottom of the shell (3), the recovery device comprises a guide groove (17), a receiving groove (18) is arranged at the bottom of the guide groove (17), a suction pump (19) is arranged in the receiving groove (18), the suction pump (19) is connected with a return pipe (20), the return pipe (20) is connected with the sand box (7), the return pipe (20) is fixedly arranged on a sleeve (21), the sleeve (21) is connected with a screw rod (22), the screw rod (22) is rotatably arranged on a mounting frame (23), and the screw rod (22) is connected with a power device.

5. The shaft sleeve sand blasting device according to claim 1, wherein four spray heads (11) are provided.

6. The shaft sleeve sand blasting device according to claim 4, wherein the receiving groove (18) has a width of ten centimeters, and the suction pump (19) has a width of eight centimeters.

7. The shaft sleeve sand blasting device according to claim 3, wherein the hose (9) is a folded tube.