CN216325150U

CN216325150U - Positioning lifting lathe for machining high-precision cylinder body

Info

Publication number: CN216325150U
Application number: CN202122471244.6U
Authority: CN
Inventors: 桂明; 余伟华; 曹建忠; 孙永康
Original assignee: Zhejiang Rifu Technology Co ltd
Current assignee: Zhejiang Rifu Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-04-19
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a positioning lifting lathe for machining a high-precision cylinder body, which comprises a workbench, wherein a driving motor is installed below the workbench, a rotating disc is arranged at the top of the workbench, a rotating hole is formed in the middle of the bottom of the rotating disc, one end of a rotating shaft is fixedly connected to the output end of the driving motor, the other end of the rotating shaft extends and is fixedly connected to the inner wall of the rotating hole, a hydraulic cylinder is fixedly installed in the middle of the top of the rotating disc, a bearing seat is fixedly installed at the top of the hydraulic cylinder, a plurality of uniformly distributed limiting sliding holes are formed in the bearing seat, and a limiting sliding rod is slidably installed on the inner wall of each limiting sliding hole. The position of the limiting slide rod is adjusted by sliding the limiting slide block in the limiting slide groove, the cylinder body on the bearing seat can be limited by the plurality of limiting slide rods, and the bearing seat can be suitable for cylinder bodies with different sizes on the bearing seat, and is more flexible to use.

Description

Positioning lifting lathe for machining high-precision cylinder body

Technical Field

The utility model relates to the technical field of cylinder body machining, in particular to a positioning lifting lathe for machining a high-precision cylinder body.

Background

The cylinder block is a main body of the engine, connects each cylinder and a crankcase into a whole, and is a supporting framework for mounting pistons, crankshafts, other parts and accessories. The cylinder block needs to undergo a plurality of processes during machining, different stations and workers are needed for machining operation, and the requirement of conveniently adjusting the height needs to be met due to the difference between the machining equipment of each station and the working habits of the workers.

The existing processing conditions cannot well meet the requirement of height adjustment, the position of the cylinder body is generally adjusted by additionally arranging a base plate below the cylinder body, so that the use is inconvenient, and due to the fact that the size of the cylinder body is different, the existing positioning lifting lathe cannot well meet the requirement of installation and limitation of the cylinder body with different sizes.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning lifting lathe for machining a high-precision cylinder block, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a positioning lifting lathe for machining a high-precision cylinder body comprises a workbench, wherein a driving motor is installed below the workbench, a rotating disc is arranged at the top of the workbench, a rotating hole is formed in the middle of the bottom of the rotating disc, one end of a rotating shaft is fixedly connected to the output end of the driving motor, the other end of the rotating shaft extends and is fixedly connected to the inner wall of the rotating hole, a hydraulic cylinder is fixedly installed in the middle of the top of the rotating disc, a bearing seat is fixedly installed at the top of the hydraulic cylinder, a plurality of uniformly distributed limiting sliding holes are formed in the bearing seat, a limiting sliding rod is slidably installed on the inner wall of each limiting sliding hole, limiting sliding grooves with the same number as the limiting sliding holes are formed in the top of the rotating disc, the limiting sliding grooves are located right below the corresponding limiting sliding holes, and a limiting sliding block is slidably installed on the inner wall of each limiting sliding groove, the bottom fixed connection of spacing slide bar is at the top of spacing slider, set up the mounting hole in the spacing slider, fixed mounting has the threaded rod on the inner wall of mounting hole, the other end of threaded rod runs through and extends to the outside of spacing spout, the outside of threaded rod closes soon and is connected with the nut, a side surface of nut contacts with the surface of rolling disc.

Furthermore, a stop block is fixedly mounted at the top of each limit slide rod.

Furthermore, a plurality of the outer periphery of the threaded rod is fixedly sleeved with the same protective frame, and the inner walls of two sides of the protective frame are fixedly connected with the outer walls of two sides of the workbench.

Furthermore, the number of the limiting sliding holes and the number of the limiting sliding grooves are twelve.

Further, the bottom of workstation all fixed mounting all around has the supporting leg, and one side fixed mounting that four supporting legs are close to each other has the fixed plate, driving motor's bottom fixed mounting is on the fixed plate.

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

1. the position of the limiting slide rod is adjusted by sliding the limiting slide block in the limiting slide groove, the cylinder body on the bearing seat can be limited by the plurality of limiting slide rods, and the bearing seat can be suitable for cylinder bodies with different sizes on the bearing seat, and is more flexible to use.

2. According to the utility model, by starting the hydraulic cylinder, the hydraulic cylinder drives the cylinder body to move up and down through the bearing seat, so that the production requirements of different heights can be met, for example, different workers can perform burr grinding on the cylinder body, a comfortable working height can be achieved through the lifting height, the grinding by the workers is facilitated, the driving motor is started, the driving motor drives the cylinder body to rotate through the rotating disc, and the cylinder body is used for multi-station processing of the cylinder body, so that the production efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a positioning lift lathe for machining a high-precision cylinder block according to the present invention;

FIG. 2 is a schematic front view of a positioning lift lathe for machining a high-precision cylinder block according to the present invention;

FIG. 3 is a schematic top view of a positioning lift lathe for machining a high-precision cylinder block according to the present invention;

FIG. 4 is a schematic view of a connection structure of a bearing seat, a limiting slide rod and a limiting slide block of the positioning lift lathe for processing the high-precision cylinder block, which is provided by the utility model;

fig. 5 is a schematic structural view of a rotating disc of a positioning lift lathe for high-precision cylinder block machining according to the present invention.

In the figure: the device comprises a workbench 1, a driving motor 2, a rotating disc 3, a hydraulic cylinder 4, a bearing seat 5, a limiting slide hole 6, a limiting slide rod 7, a limiting slide groove 8, a limiting slide block 9, a mounting hole 10, a threaded rod 11, a nut 12, a stop dog 13, a protective frame 14, supporting legs 15 and a fixing plate 16.

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.

Referring to fig. 1-5, a positioning lifting lathe for processing a high-precision cylinder body comprises a workbench 1, a driving motor 2 is installed below the workbench 1, a rotating disc 3 is arranged at the top of the workbench 1, a rotating hole is formed in the middle of the bottom of the rotating disc 3, one end of a rotating shaft is fixedly connected to the output end of the driving motor 2, the other end of the rotating shaft extends and is fixedly connected to the inner wall of the rotating hole, a hydraulic cylinder 4 is fixedly installed in the middle of the top of the rotating disc 3, a bearing seat 5 is fixedly installed at the top of the hydraulic cylinder 4, twelve evenly-distributed limiting sliding holes 6 are formed in the bearing seat 5, a limiting sliding rod 7 is slidably installed on the inner wall of each limiting sliding hole 6, limiting sliding grooves 8 with the same number as the limiting sliding holes 6 are formed in the top of the rotating disc 3, and the limiting sliding grooves 8 are located right below the corresponding limiting sliding holes 6, equal slidable mounting has limiting slide 9 on the inner wall of every limiting slide 8, and limiting slide 7's bottom fixed connection is at limiting slide 9's top, has seted up mounting hole 10 in limiting slide 9, and fixed mounting has threaded rod 11 on the inner wall of mounting hole 10, and the other end of threaded rod 11 runs through and extends to limiting slide 8's the outside, and the outside of threaded rod 11 closes soon is connected with nut 12, and a side surface of nut 12 contacts with the surface of rolling disc 3.

In the above embodiment, the position of the limit slide bar 7 is adjusted by sliding the limit slide block 9 in the limit slide groove 8, the cylinder block on the bearing seat 5 can be limited by the plurality of limit slide bars 7, and the cylinder block can be applied to the cylinder blocks with different sizes on the bearing seat 5, so that the use is more flexible. Through starting up pneumatic cylinder 4, pneumatic cylinder 4 reciprocates through bearing 5 drive cylinder block to make it can satisfy the production demand of co-altitude not, for example different workman carries out the burr to it and polishes, can reach comfortable working height through the height of going up and down, the workman of being convenient for polishes, starts driving motor 2, and driving motor 2 drives the cylinder block through rolling disc 3 and rotates for the multistation processing cylinder block, thereby improves production efficiency.

Specifically, a stop block 13 is fixedly mounted at the top of each limit slide bar 7.

In the above embodiment, the stopper 13 is fixedly installed to prevent the stopper slide 7 from sliding out of the stopper slide hole 6.

Specifically, the same protective frame 14 is fixedly sleeved around the outer peripheries of the plurality of threaded rods 11, and the inner walls on the two sides of the protective frame 14 are fixedly connected with the outer walls on the two sides of the workbench 1.

In the above embodiment, the protection frame 14 can have a good protection effect, and can effectively prevent the threaded rod 11 from being exposed to the outside to damage the human body.

Specifically, all fixed mounting has supporting leg 15 around the bottom of workstation 1, and one side fixed mounting that four supporting legs 15 are close to each other has fixed plate 16, and driving motor 2's bottom fixed mounting is on fixed plate 16.

In the above embodiment, the entire table 1 is supported by the four support legs 15, and the fixing plate 16 is used to mount and fix the driving motor 2.

The working principle is as follows: when the device is used, firstly, a cylinder body to be processed is placed among a plurality of limiting slide bars 7 at the top of a bearing seat 5, then nuts 12 are sequentially loosened to release a threaded rod 11 from fixation, then limiting slide blocks 9 can slide in limiting slide grooves 8, meanwhile, the limiting slide blocks 9 can drive the limiting slide bars 7 to slide in limiting slide holes 6, so that the positions of the limiting slide bars 7 are adjusted, the cylinder body is limited at the top of the bearing seat 5 through the limiting slide bars 7 and cannot fall off from the bearing seat 5, after the positions of the limiting slide bars 7 are adjusted, the nuts 12 are fastened on the outer surface of a rotating disc 3, so that the positions of the limiting slide bars 7 are also fixed, then, a hydraulic cylinder 4 is started, the hydraulic cylinder 4 drives the cylinder body to move up and down through the bearing seat 5, so that the cylinder body can meet the production requirements of different heights, for example, different workers carry out burr polishing on the cylinder body, can reach comfortable operating height through the elevating height, the workman of being convenient for polishes, starts driving motor 2, and driving motor 2 drives the cylinder block through rolling disc 3 and rotates for multistation processing cylinder block, thereby improve production efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A positioning lifting lathe for machining a high-precision cylinder body comprises a workbench (1) and is characterized in that a driving motor (2) is installed below the workbench (1), a rotating disc (3) is arranged at the top of the workbench (1), a rotating hole is formed in the middle of the bottom of the rotating disc (3), one end of a rotating shaft is fixedly connected to the output end of the driving motor (2), the other end of the rotating shaft extends and is fixedly connected to the inner wall of the rotating hole, a hydraulic cylinder (4) is fixedly installed in the middle of the top of the rotating disc (3), a bearing seat (5) is fixedly installed at the top of the hydraulic cylinder (4), a plurality of uniformly distributed limiting sliding holes (6) are formed in the bearing seat (5), limiting sliding rods (7) are slidably installed on the inner wall of each limiting sliding hole (6), limiting sliding chutes (8) with the same number as the limiting sliding holes (6) are formed in the top of the rotating disc (3), and just spacing spout (8) are located corresponding spacing slide opening (6) under, equal slidable mounting has spacing slider (9) on the inner wall of every spacing spout (8), the bottom fixed connection of spacing slide bar (7) is at the top of spacing slider (9), mounting hole (10) have been seted up in spacing slider (9), fixed mounting has threaded rod (11) on the inner wall of mounting hole (10), the other end of threaded rod (11) runs through and extends to the outside of spacing spout (8), the outside of threaded rod (11) closes soon and is connected with nut (12), a side surface of nut (12) contacts with the surface of rolling disc (3).

2. The positioning and lifting lathe for high-precision cylinder block machining according to claim 1, characterized in that a stopper (13) is fixedly mounted on the top of each limit slide (7).

3. The positioning lifting lathe for processing the high-precision air cylinder body is characterized in that the outer peripheries of a plurality of threaded rods (11) are fixedly sleeved with the same protective frame (14), and the inner walls of two sides of the protective frame (14) are fixedly connected with the outer walls of two sides of the workbench (1).

4. The positioning and lifting lathe for high-precision cylinder block machining according to claim 1, characterized in that the number of the limit slide holes (6) and the limit slide grooves (8) is twelve.

5. The positioning lifting lathe for high-precision cylinder block machining according to claim 1, wherein supporting legs (15) are fixedly mounted on the periphery of the bottom of the workbench (1), a fixing plate (16) is fixedly mounted on one side, close to the four supporting legs (15), of the four supporting legs, and the bottom of the driving motor (2) is fixedly mounted on the fixing plate (16).