CN220260148U

CN220260148U - Piston hole finish machining device

Info

Publication number: CN220260148U
Application number: CN202321887363.2U
Authority: CN
Inventors: 滕小钰; 蔡周洋
Original assignee: Zhejiang Sanrui Internal Combustion Engine Parts Co ltd
Current assignee: Zhejiang Sanrui Internal Combustion Engine Parts Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2023-12-29
Anticipated expiration: 2033-07-18

Abstract

The utility model discloses a piston hole finish-cutting device which comprises a workbench, wherein the lower end of the workbench is fixedly connected with a stepping motor, the upper end of the stepping motor is fixedly connected with a rotating disc, the upper surface of the rotating disc is provided with a plurality of fixing grooves, both sides of each fixing groove are provided with grooves, the inside of each groove is fixedly connected with a first electric push rod, one side of each first electric push rod is fixedly connected with a fixing plate, the upper end of the workbench is fixedly connected with a mounting column, the inside of each mounting column is provided with a mounting groove, the inside of each mounting groove is fixedly connected with a transmission motor, the output shaft of the transmission motor is fixedly connected with a threaded rod, the outer surface of each threaded rod is in threaded connection with a threaded block, and one side of each threaded block is fixedly connected with a mounting plate. Through setting up step motor, rolling disc, fixed slot, make things convenient for placing of piston body, and then conveniently carry out uninterrupted processing to the piston body, machining efficiency is high.

Description

Piston hole finish machining device

Technical Field

The utility model relates to the technical field of piston machining equipment, in particular to a piston hole finish machining device.

Background

In the piston processing, after the piston is roughly processed and molded, the finish machining is needed, wherein one step is to bore the pin hole so as to reduce the surface, namely, further processing the forged, cast or drilled hole, the bore hole can enlarge the aperture, improve the precision, reduce the surface roughness and also can well correct the deflection of the original hole axis.

The utility model provides a hydraulic piston high accuracy processingequipment of application number "CN202022899941.7", includes the bottom plate, be equipped with edging round pin mount, piston support on the bottom plate, the top surface interval of piston support is equipped with first location mandrel and the second location mandrel that the size is the same, the cover is equipped with first piston on the first location mandrel, the cover is equipped with the second piston on the second location mandrel, still be equipped with the clamp plate subassembly on the piston support, the clamp plate subassembly includes clamp plate mount, clamp plate, positioning bolt, positioning nut, the clamp plate mount is located one side of first piston, the one end of clamp plate is articulated with the top of clamp plate mount, the other end of clamp plate is equipped with the spacing groove, positioning bolt's screw rod passes the spacing groove and runs through the clamp plate and be connected with positioning nut, positioning bolt is located one side that first piston was kept away from to the second piston. According to the scheme, the two piston workpieces can be simultaneously positioned and clamped, so that the two piston workpiece pin holes can be simultaneously bored, the machining efficiency is improved, the positioning accuracy and the clamping stability are ensured, the piston workpieces are fixed and separated conveniently, and the structure is simple, effective and reliable. However, when the scheme is used, the piston needs to be detached and then installed after machining is completed, so that machining can be continued, and the machining time is prolonged.

Disclosure of Invention

The utility model aims to provide a piston hole finish machining device which can facilitate the placement of a piston body through a stepping motor, a rotating disc and a fixed groove, further facilitate uninterrupted machining of the piston and has high machining efficiency.

To achieve the above object, there is provided a piston hole finishing device comprising: the workbench is fixedly connected with a stepping motor, the upper end of the stepping motor is fixedly connected with a rotating disc, a plurality of fixing grooves are formed in the upper surface of the rotating disc, grooves are formed in two sides of each fixing groove, a first electric push rod is fixedly connected to the inside of each groove, and a fixing plate is fixedly connected to one side of each first electric push rod;

the automatic boring machine is characterized in that the upper end of the workbench is fixedly connected with a mounting column, a mounting groove is formed in the mounting column, a transmission motor is fixedly connected to the mounting groove, the output shaft of the transmission motor is fixedly connected with a threaded rod, the outer surface of the threaded rod is in threaded connection with a threaded block, one side of the threaded block is fixedly connected with a mounting plate, one side of the mounting plate is fixedly connected with a second electric push rod, and one side of the second electric push rod is fixedly connected with a boring cutter.

According to the piston hole finish machining device, the fixing plate is an arc plate.

According to the piston hole finish cutting device, one side of the fixing plate is fixedly connected with a protection pad.

According to the piston hole finish cutting device, the piston body is arranged in the fixing groove.

According to the piston hole finish cutting device, the bearing is fixedly connected to the lower end of the threaded rod, and the bearing is fixed to the bottom of the mounting groove.

According to the piston hole finish cutting device, one side of the threaded block is slidably connected with the side wall of the mounting groove.

According to the piston hole finish cutting device, feet are fixedly connected to four corners of the lower end of the workbench.

The utility model aims to provide a piston hole finish machining device, which mainly has the following innovation points:

1. this piston hole finish machining device through setting up step motor, rolling disc, fixed slot, makes things convenient for placing of piston body, and then conveniently carries out uninterrupted processing to the piston body, and machining efficiency is high.

2. This device is cut in piston hole is convenient to carry out the centre gripping to the piston body of different models through setting up first electric putter, fixed plate, through driving motor, threaded rod, thread piece, conveniently drives the boring cutter and goes up and down, and then conveniently processes the piston body of different models.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

fig. 1 is a perspective view of a piston hole finishing device according to the present utility model;

fig. 2 is a schematic bottom structure view of a workbench of a piston hole finishing device according to the present utility model;

fig. 3 is a schematic structural view of a fixing plate of a piston hole finishing device according to the present utility model;

fig. 4 is a schematic view of the internal structure of a mounting post of a piston hole finishing device according to the present utility model.

Legend description:

1. a work table; 2. a footing; 3. a stepping motor; 4. a rotating disc; 5. a first electric push rod; 6. a fixing plate; 7. a protective pad; 8. a fixing groove; 9. a piston body; 10. a mounting column; 11. a mounting groove; 12. a drive motor; 13. a threaded rod; 14. a screw block; 15. a bearing; 16. a mounting plate; 17. a second electric push rod; 18. boring tool.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, the piston hole finish-cutting device of the embodiment of the utility model comprises a workbench 1, wherein the lower end of the workbench 1 is fixedly connected with a stepping motor 3, the upper end of the stepping motor 3 is fixedly connected with a rotating disc 4, a plurality of fixing grooves 8 are formed in the upper surface of the rotating disc 4, the piston body 9 is conveniently placed by arranging the stepping motor 3, the rotating disc 4 and the fixing grooves 8, the piston body 9 is further conveniently and continuously processed, the processing efficiency is high, grooves are formed in two sides of the fixing grooves 8, a first electric push rod 5 is fixedly connected in the grooves, one side of the first electric push rod 5 is fixedly connected with a fixing plate 6, and the piston bodies 9 with different types are conveniently clamped by arranging the first electric push rod 5 and the fixing plate 6;

the upper end fixedly connected with erection column 10 of workstation 1, the mounting groove 11 has been seted up to the inside of erection column 10, the inside fixedly connected with driving motor 12 of mounting groove 11, the output shaft fixedly connected with threaded rod 13 of driving motor 12, the surface threaded connection of threaded rod 13 has screw thread piece 14, one side fixedly connected with mounting panel 16 of screw thread piece 14, one side fixedly connected with second electric putter 17 of mounting panel 16, one side fixedly connected with boring cutter 18 of second electric putter 17, through driving motor 12, threaded rod 13, screw thread piece 14, conveniently drive boring cutter 18 and go up and down, and then conveniently process piston body 9 of different models.

The fixed plate 6 is the arc, one side fixedly connected with protection pad 7 of fixed plate 6, through setting up protection pad 7, protect piston body 9, prevent damage because of the centre gripping, piston body 9 has been placed to the inside of fixed slot 8, the lower extreme fixedly connected with bearing 15 of threaded rod 13, through setting up bearing 15, make things convenient for the rotation of threaded rod 13, bearing 15 is fixed in the bottom of mounting groove 11, one side of thread block 14 and the lateral wall sliding connection of mounting groove 11, the equal fixedly connected with footing 2 in the lower extreme four corners department of workstation 1, through setting up footing 2, make things convenient for the support of workstation 1.

Working principle: this piston hole finish-cutting device, when using, switch on, place piston body 9 in fixed slot 8, start first electric putter 5, first electric putter 5 drives fixed plate 6 and removes, and then carry out the centre gripping with piston body 9 fixedly, start driving motor 12, driving motor 12 drives threaded rod 13 and rotates, threaded rod 13 drives screw thread piece 14 and goes up and down, and then adjust boring cutter 18 to suitable height, start step motor 3, step motor 3 drives rotating disk 4 and rotates, and then drive piston body 9 and rotate, start second electric putter 17, second electric putter 17 drives boring cutter 18 and removes, carry out finish-cutting to piston hole of piston body 9, after piston body 9 processing, start first electric putter 5, drive fixed plate 6 and remove, and then take out piston body 9 that will process, put into wherein, fix again can.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A piston bore finishing device, comprising: the automatic feeding device comprises a workbench (1), wherein the lower end of the workbench (1) is fixedly connected with a stepping motor (3), the upper end of the stepping motor (3) is fixedly connected with a rotating disc (4), a plurality of fixing grooves (8) are formed in the upper surface of the rotating disc (4), grooves are formed in two sides of each fixing groove (8), a first electric push rod (5) is fixedly connected in each groove, and a fixing plate (6) is fixedly connected to one side of each first electric push rod (5);

the automatic boring machine is characterized in that the upper end of the workbench (1) is fixedly connected with the mounting column (10), the mounting column (10) is internally provided with the mounting groove (11), the mounting groove (11) is internally fixedly connected with the transmission motor (12), the output shaft of the transmission motor (12) is fixedly connected with the threaded rod (13), the outer surface of the threaded rod (13) is in threaded connection with the threaded block (14), one side of the threaded block (14) is fixedly connected with the mounting plate (16), one side of the mounting plate (16) is fixedly connected with the second electric push rod (17), and one side of the second electric push rod (17) is fixedly connected with the boring cutter (18).

2. A piston bore finishing device according to claim 1, characterized in that the fixing plate (6) is an arcuate plate.

3. The piston hole finishing device according to claim 1, characterized in that a protective pad (7) is fixedly connected to one side of the fixing plate (6).

4. A piston bore finishing device according to claim 1, characterized in that the fixing groove (8) is internally provided with a piston body (9).

5. The piston hole finishing device according to claim 1, characterized in that the lower end of the threaded rod (13) is fixedly connected with a bearing (15), and the bearing (15) is fixed at the bottom of the mounting groove (11).

6. A piston bore finishing device according to claim 1, characterized in that one side of the screw block (14) is slidingly connected with the side wall of the mounting groove (11).

7. The piston hole finishing device according to claim 1, wherein feet (2) are fixedly connected to four corners of the lower end of the workbench (1).