CN212762330U

CN212762330U - Radial circumference drilling equipment is used in piston pin processing

Info

Publication number: CN212762330U
Application number: CN202020534771.XU
Authority: CN
Inventors: 张玉峰; 霍朋伟
Original assignee: SHIJIAZHUANG JINGANG KAIYUAN POWER TECHNOLOGY CO LTD
Current assignee: SHIJIAZHUANG JINGANG KAIYUAN POWER TECHNOLOGY CO LTD
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-03-23
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a piston pin processing is with radial circumference drilling equipment belongs to the radial drilling technical field of piston pin, including backup pad, base, U-shaped board, motor, screw thread post and screw cap, two backup pads of last fixed surface of base are connected with, the opposite face of two backup pads respectively with the left and right sides face fixed connection of linking plate, the last fixed surface of base is connected with the U-shaped board, two dead levers of the last fixed surface of U-shaped inboard wall, the opposite face of two dead levers respectively with the left and right sides face fixed connection of motor fuselage, the first pivot of output shaft fixedly connected with of motor. Owing to set up motor, first pivot, second pivot, first chuck, second chuck, screw thread post, screw cap, twist piece and locating lever, need not pull down the piston pin, then change a face, then fix the problem that just can drill once more on, made things convenient for staff's work, improved staff's work efficiency.

Description

Radial circumference drilling equipment is used in piston pin processing

Technical Field

The utility model belongs to the technical field of the radial drilling of piston pin, specifically a radial circumference drilling equipment is used in piston pin processing.

Background

The piston pin need carry out radial circumference drilling at the in-process of processing, but present radial circumference drilling equipment all has some problems generally, first be exactly the piston pin when fixed, the location is inaccurate can appear, thereby can lead to the inaccurate problem of drilling position, the second is when accomplishing the back to a face drilling of piston pin, still need pull down the piston pin, change a face after fixing, then carrying out radial drilling, very trouble, staff's operating time can be wasted, bring certain inconvenience for staff's work, thereby the urgent need for a piston pin processing is with radial circumference drilling equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piston pin processing is with radial circumference drilling equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a radial circumference drilling device for piston pin processing comprises supporting plates, a base, a U-shaped plate, a motor, a threaded column and a threaded cap, wherein two supporting plates are fixedly connected to the upper surface of the base, opposite surfaces of the two supporting plates are fixedly connected with the left side surface and the right side surface of a connecting plate respectively, the U-shaped plate is fixedly connected to the upper surface of the base, two fixing rods are fixedly connected to the upper surface of the inner wall of the U-shaped plate, opposite surfaces of the two fixing rods are fixedly connected with the left side surface and the right side surface of a motor body respectively, a first rotating shaft is fixedly connected to an output shaft of the motor, the top end of the first rotating shaft is fixedly connected with the lower surface of a first chuck, a first bearing is sleeved on the surface of the first rotating shaft and is mounted on the upper surface of the U-shaped plate, the threaded cap is mounted on the upper surface of the connecting plate, the threaded column is in threaded connection, the surface of the second rotating shaft is sleeved with a second bearing, the second bearing is installed on the upper surface of the fixing plate, the upper surface of the connecting plate is fixedly connected with a fixing block, an internal thread is arranged on the inner surface of the fixing block, the internal thread is in threaded connection with an external thread, the external thread is installed on the outer surface of the positioning rod, and the bottom end of the positioning rod penetrates through a through hole, a third rotating shaft is hollow and is located above the first chuck.

As a further aspect of the present invention: and a third bearing is installed on the fixed plate, a third rotating shaft is sleeved on the inner surface of the third bearing, and the third rotating shaft is designed to be hollow.

As a further aspect of the present invention: and a second chuck is arranged on the surface of the third rotating shaft.

As a further aspect of the present invention: the upper surface fixed connection of fixed plate has two slide bars, and two sliding sleeves have been cup jointed on the surface of two slide bars, and two sliding sleeves are all installed at the upper surface of linking plate, and the top of two slide bars respectively with the lower fixed surface of two stoppers is connected.

As a further aspect of the present invention: the through holes are formed in the upper surface of the connecting plate, and the top ends of the positioning rods are fixedly connected with the lower surface of the connecting block.

Compared with the prior art, the beneficial effects of the utility model are that: owing to set up the motor, first pivot, the second pivot, first chuck, the second chuck, the screw thread post, the screw cap, twist piece and locating lever, make the locating lever can fix a position the piston pin, make first chuck and second chuck can fix the piston pin, the motor can drive the piston pin through first chuck and rotate, make the staff can radially drill to the piston pin, need not pull down the piston pin, then change a face, then fix the problem that just can drill once more on, the work of staff has been made things convenient for, staff's work efficiency has been improved.

Drawings

Fig. 1 is a schematic sectional front view of a radial circumferential drilling device for piston pin machining.

Fig. 2 is an enlarged structural view of a position a in a radial circumference drilling device for piston pin machining.

Fig. 3 is a schematic structural diagram of a top view of a fixing plate in a radial circumferential drilling device for piston pin machining.

In the figure: 1. a support plate; 2. a base; 3. a U-shaped plate; 4. a motor; 5. a first rotating shaft; 6. a first chuck; 7. a connector tile; 8. a threaded cap; 9. a threaded post; 10. twisting the block; 11. a second rotating shaft; 12. a fixing plate; 13. a slide bar; 14. a sliding sleeve; 15. a limiting block; 16. a fixed block; 17. a through hole; 18. an internal thread; 19. an external thread; 20. positioning a rod; 21. connecting blocks; 22. a third rotating shaft; 23. a second chuck.

Detailed Description

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

Referring to fig. 1-3, a radial circumference drilling device for piston pin processing comprises a supporting plate 1, a base 2, a U-shaped plate 3, a motor 4, a threaded column 9 and a threaded cap 8, wherein two supporting plates 1 are fixedly connected to the upper surface of the base 2, and opposite surfaces of the two supporting plates 1 are fixedly connected to left and right side surfaces of a connecting plate 7 respectively.

The upper surface of the base 2 is fixedly connected with a U-shaped plate 3, the upper surface of the inner wall of the U-shaped plate 3 is fixedly connected with two fixing rods, the opposite surfaces of the two fixing rods are respectively fixedly connected with the left side surface and the right side surface of the body of the motor 4, the motor 4 is more stably fixed due to the arrangement of the fixing rods, the output shaft of the motor 4 is fixedly connected with a first rotating shaft 5, the top end of the first rotating shaft 5 is fixedly connected with the lower surface of a first chuck 6, the surface of the first rotating shaft 5 is sleeved with a first bearing, the first rotating shaft 5 rotates in the first bearing more stably due to the arrangement of the first rotating shaft 5 and the first bearing, the first chuck 6 rotates more stably through the first rotating shaft 5, the first bearing is arranged on the upper surface of the U-shaped plate 3, the upper surface of the connecting plate 7 is provided with a threaded cap 8, and the inner surface of, the two ends of the threaded column 9 are respectively fixedly connected with the lower surface of the screwing block 10 and the top end of the second rotating shaft 11, a second bearing is sleeved on the surface of the second rotating shaft 11, and the second bearing is installed on the upper surface of the fixing plate 12.

The upper surface fixed connection of fixed plate 12 has two slide bars 13, and two sliding sleeves 14 have been cup jointed on the surface of two slide bars 13, and two sliding sleeves 14 are all installed at the upper surface of linking plate 7, owing to set up slide bar 13 and sliding sleeve 14, make slide bar 13 more steady when reciprocating in sliding sleeve 14 to make fixed plate 12 more steady when reciprocating through slide bar 13, the top of two slide bars 13 respectively with two stopper 15's lower fixed surface connection, install the third bearing on fixed plate 12, the internal surface of third bearing has cup jointed third pivot 22, third pivot 22 is hollow design, owing to set up third pivot 22 and third bearing, make third pivot 22 more steady when the third bearing internal rotation, thereby more steady when making threaded post 9 rotate through third pivot 22.

The upper surface of the connecting plate 7 is fixedly connected with a fixing block 16, the inner surface of the fixing block 16 is provided with an internal thread 18, the internal thread 18 is in threaded connection with an external thread 19, the external thread 19 is installed on the outer surface of a positioning rod 20, the bottom end of the positioning rod 20 penetrates through a through hole 17 and a third rotating shaft 22, is hollow and is located above the first chuck 6, and the third rotating shaft 22 is hollow, so that the positioning rod 20 can penetrate through the third rotating shaft 22 to position a piston pin.

The surface of the third rotating shaft 22 is provided with a second chuck 23, the through hole 17 is arranged on the upper surface of the connecting plate 7, and the top end of the positioning rod 20 is fixedly connected with the lower surface of the connecting block 21.

The utility model discloses a theory of operation is: when the piston pin needs to be drilled radially, the piston pin is firstly placed on the first chuck 6, then the connecting block 21 is rotated, the connecting block 21 drives the positioning rod 20 to rotate, the internal thread 18 and the external thread 19 generate threaded motion, the positioning rod 20 moves downwards and is inserted into the piston pin, the piston pin is positioned, after the positioning is finished, the screwing block 10 is rotated, the screwing block 10 drives the threaded column 9 to rotate, the threaded column 9 and the threaded cap 8 generate threaded motion, the threaded column 9 drives the fixing plate 12 to move downwards through the second rotating shaft 11, the fixing plate 12 drives the second chuck 23 to move downwards, the first chuck 6 and the second chuck 23 are clamped, then the piston pin is drilled through the drilling machine, after the drilling of one surface of the piston pin is finished, the motor 4 is started, the piston pin 4 drives the first chuck 6 to rotate through the first rotating shaft 5, make first chuck 6 drive the piston pin and rotate, make the drill bit drill hole to the another side of piston pin again, different rotation piston pins make the drill bit can carry out radial drilling to the piston pin.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The radial circumferential drilling device for processing the piston pin comprises supporting plates (1), a base (2), a U-shaped plate (3), a motor (4), a threaded column (9) and a threaded cap (8), and is characterized in that the upper surface of the base (2) is fixedly connected with the two supporting plates (1), opposite surfaces of the two supporting plates (1) are fixedly connected with the left side surface and the right side surface of a connecting plate (7) respectively, the upper surface of the base (2) is fixedly connected with the U-shaped plate (3), the upper surface of the inner wall of the U-shaped plate (3) is fixedly connected with two fixing rods, opposite surfaces of the two fixing rods are fixedly connected with the left side surface and the right side surface of a machine body of the motor (4) respectively, an output shaft of the motor (4) is fixedly connected with a first rotating shaft (5), the top end of the first rotating shaft (5) is fixedly connected with the lower surface of a first chuck (6, the first bearing is arranged on the upper surface of the U-shaped plate (3), the upper surface of the connecting plate (7) is provided with a threaded cap (8), the inner surface of the threaded cap (8) is in threaded connection with a threaded column (9), two ends of the threaded column (9) are respectively fixedly connected with the lower surface of the screwing block (10) and the top end of the second rotating shaft (11), the surface of the second rotating shaft (11) is sleeved with a second bearing which is arranged on the upper surface of the fixed plate (12), the upper surface fixed connection of linking up board (7) has fixed block (16), and the internal surface of fixed block (16) is provided with internal thread (18), and internal thread (18) and external screw thread (19) threaded connection, and the surface at locating lever (20) is installed in external screw thread (19), and the bottom of locating lever (20) passes through-hole (17) and the hollow and top that is located first chuck (6) on third pivot (22).

2. The radial circumference drilling device for piston pin processing according to claim 1, characterized in that a third bearing is installed on the fixing plate (12), a third rotating shaft (22) is sleeved on the inner surface of the third bearing, and the third rotating shaft (22) is designed to be hollow.

3. A radial-periphery drilling device for piston pin machining according to claim 2, characterized in that the surface of the third rotation shaft (22) is provided with a second chuck (23).

4. The radial circumference drilling device for piston pin processing according to claim 1, characterized in that two sliding rods (13) are fixedly connected to the upper surface of the fixing plate (12), two sliding sleeves (14) are sleeved on the surfaces of the two sliding rods (13), the two sliding sleeves (14) are both installed on the upper surface of the connecting plate (7), and the top ends of the two sliding rods (13) are respectively fixedly connected with the lower surfaces of the two limiting blocks (15).

5. A radial and circumferential drilling device for piston pin machining according to claim 1, characterized in that the through hole (17) is opened on the upper surface of the connection plate (7), and the top end of the positioning rod (20) is fixedly connected with the lower surface of the connection block (21).