CN217371438U

CN217371438U - Multi-point drilling device for machining rod-shaped parts of internal combustion engine

Info

Publication number: CN217371438U
Application number: CN202220432933.8U
Authority: CN
Inventors: 陈波; 王佃栋; 孙婷婷; 王延刚; 喻胜启; 汪东波; 张美�; 姜德启; 张琼
Original assignee: Jiangsu Feifan Instrument Co ltd
Current assignee: Jiangsu Feifan Instrument Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-09-06
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses a multiple spot drilling equipment is used in processing of internal-combustion engine shaft-like parts, include the fixing base and remove the seat, connect the expansion plate between fixing base and the removal seat, the top surface welding of fixing base has the fixing clip, the top surface welding of removing the seat has the removal card, the welding of one side of fixing clip has horizontal track, horizontal track passes the top of removing the card, the threaded rod is installed through the bearing in horizontal orbital front, the side nestification of threaded rod has drilling equipment, the fixing base all is equipped with fixing device with the top surface of removing the seat. The utility model discloses the fixing base can be adjusted freely with removing the distance between the seat, makes fixing device can fix the shaft-like part of internal-combustion engine of different length, removes the shaft-like part of internal-combustion engine that the card can fix different diameters, has improved the suitability greatly, and at the drill bit during operation, can improve the stability of the shaft-like part of internal-combustion engine on the one hand, on the other hand can prevent that the shaft-like part of internal-combustion engine from taking place deformation.

Description

Multi-point drilling device for machining rod-shaped parts of internal combustion engine

Technical Field

The utility model belongs to the technical field of the shaft-like parts machining of internal-combustion engine, specifically be a multi-point drilling equipment is used in shaft-like parts machining of internal-combustion engine.

Background

The internal combustion engine is a power machine, it is through making the fuel burn in the machine, and the heat energy that it releases is the heat engine of the power directly converted, the rod-shaped part of the internal combustion engine is the indispensable part of internal combustion engine composition, the part will be used in the multiple spot drilling equipment for machining of rod-shaped part of the internal combustion engine while machining;

the existing multipoint drilling device for machining the rod-shaped part of the internal combustion engine can only machine the rod-shaped part of the internal combustion engine with a fixed size, and the rod-shaped part of the internal combustion engine is easy to deform in the drilling process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the problem among the background art, provide a multi-point drilling equipment is used in shaft-like parts machining of internal-combustion engine.

The utility model adopts the technical scheme as follows:

the utility model provides a multiple spot drilling equipment is used in shaft-like parts machining of internal-combustion engine, includes the fixing base and removes the seat, connect the expansion plate between fixing base and the removal seat, the top surface welding of fixing base has the fixing clip, the top surface welding of removing the seat has the removal card, one side welding of fixing clip has horizontal track, horizontal track passes the top of removing the card, the threaded rod is installed through the bearing in horizontal orbital front, the side nestification of threaded rod has drilling equipment, the fixing base all is equipped with fixing device with the top surface of removing the seat.

Preferably, the top surface bolted connection of fixing clip has the track motor, the track motor passes through gear and threaded rod power connection.

Preferably, the drilling device comprises a moving main body, a hydraulic cylinder is connected to the top surface of the moving main body through a bolt, a driving motor is connected to the bottom end of the hydraulic cylinder through a telescopic rod, and a drill bit is connected to a power output shaft on the driving motor through a bolt.

Preferably, driving motor's side nestification has PMKD, PMKD's inside is pegged graft and is had the lifter, the bottom bolted connection of lifter has the clamp plate, the side nestification of lifter has the spring, the bottom of clamp plate is equipped with the backing plate.

Preferably, the bottom surface of clamp plate and the top surface of backing plate all are equipped with the rubber pad, the inside position fixedly connected with rack plate that clamp plate and backing plate are close to the removal main part, and the meshing has drive gear between two rack plates, the front of removal main part is close to the position of clamp plate and backing plate and has seted up vertical spout.

Preferably, fixing device includes unable adjustment base, unable adjustment base's front bolted connection has the mounting panel, unable adjustment base's internally mounted has the segmentation screw rod, the side nestification of segmentation screw rod has the ball nut that two sets of symmetries set up, ball nut's top surface welding has the dop.

Preferably, two groups of thread grooves which are symmetrically arranged are formed in the side surface of the segmented screw rod.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the distance between fixing base and the removal seat can freely be adjusted, makes fixing device can fix the shaft-like part of internal-combustion engine of different length, and the shaft-like part of internal-combustion engine of different diameters can be fixed to the dop, has improved the suitability greatly.

2. The utility model discloses in, the pneumatic cylinder can promote driving motor, and driving motor passes through PMKD and spring promotion clamp plate, makes the clamp plate move down, drives the backing plate through drive gear simultaneously, makes clamp plate and backing plate press from both sides simultaneously at the top surface and the bottom surface of the shaft-like part of internal-combustion engine, at the drill bit during operation, can improve the stability of the shaft-like part of internal-combustion engine on the one hand, and on the other hand can prevent that the shaft-like part of internal-combustion engine from taking place deformation.

Drawings

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

fig. 2 is a front view of the drilling device of the present invention;

FIG. 3 is an internal structure view of the movable body of the present invention;

fig. 4 is a schematic structural view of the middle fixing base of the present invention.

The labels in the figure are: 1. a fixed seat; 2. a movable seat; 3. fixing the card; 4. moving the card; 5. a horizontal rail; 6. a track motor; 7. a threaded rod; 8. a drilling device; 81. a moving body; 82. A hydraulic cylinder; 83. a drive motor; 84. a drill bit; 85. fixing the bottom plate; 86. a lifting rod; 87. A spring; 88. pressing a plate; 89. a base plate; 810. a limiting track; 811. a transmission gear; 9. A fixing device; 91. a fixed base; 92. mounting a plate; 93. a segmented screw; 94. a ball nut; 95. and (4) clamping the head.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-4, a multi-point drilling device for processing rod-shaped parts of an internal combustion engine comprises a fixed seat 1 and a movable seat 2, wherein a telescopic plate is connected between the fixed seat 1 and the movable seat 2, a fixed clamp 3 is welded on the top surface of the fixed seat 1, a movable clamp 4 is welded on the top surface of the movable seat 2, a horizontal rail 5 is welded on one side of the fixed clamp 3, the horizontal rail 5 penetrates through the top end of the movable clamp 4, a threaded rod 7 is installed on the front surface of the horizontal rail 5 through a bearing, a drilling device 8 is nested on the side surface of the threaded rod 7, fixing devices 9 are respectively arranged on the top surfaces of the fixed seat 1 and the movable seat 2, a rail motor 6 is connected on the top surface of the fixed clamp 3 through a bolt, the rail motor 6 is in power connection with the threaded rod 7 through a gear, each fixing device 9 comprises a fixed base 91, a mounting plate 92 is connected on the front surface of the fixed base 91 through a bolt, a segmented screw 93 is installed inside the fixed base 91, the side of the segmented screw 93 is nested with two sets of symmetrically arranged ball nuts 94, the top surface of the ball nuts 94 is welded with a clamping head 95, and the side of the segmented screw 93 is provided with two sets of symmetrically arranged thread grooves.

By adopting the technical scheme:

the distance between the fixed seat 1 and the movable seat 2 can be freely adjusted, so that the fixing device 9 can fix rod-shaped parts of internal combustion engines with different lengths, and the clamping head 95 can fix rod-shaped parts of internal combustion engines with different diameters, thereby greatly improving the applicability.

Drilling equipment 8 is including moving main part 81, moving main part 81's top surface bolted connection has pneumatic cylinder 82, pneumatic cylinder 82's bottom is connected with driving motor 83 through the telescopic link, power output shaft bolted connection on driving motor 83 has drill bit 84, driving motor 83's side nestification has PMKD 85, PMKD 85's inside is pegged graft and is had lifter 86, lifter 86's bottom bolted connection has clamp plate 88, lifter 86's side nestification has spring 87, clamp plate 88's bottom is equipped with backing plate 89, clamp plate 88's bottom surface and backing plate 89's top surface all are equipped with the rubber pad, clamp plate 88 and backing plate 89 are close to moving main part 81's inside position fixedly connected with rack plate, and the meshing has drive gear 811 between two rack plates, moving main part 81's the front is close to clamp plate 88 and backing plate 89's position and has seted up vertical spout.

By adopting the technical scheme:

the hydraulic cylinder 82 can push the driving motor 83, the driving motor 83 pushes the pressing plate 88 through the fixing bottom plate 85 and the spring 87, the pressing plate 88 moves downwards, meanwhile, the transmission gear 811 drives the backing plate 89, and the pressing plate 88 and the backing plate 89 are clamped on the top surface and the bottom surface of the internal combustion engine rod-shaped part at the same time.

The working principle, referring to fig. 1-4, when in use, the distance between the fixed seat 1 and the movable seat 2 is adjusted according to the length of the rod-shaped part of the internal combustion engine, so that the fixing device 9 is matched with the length of the rod-shaped part of the internal combustion engine, then the segmented screw rod 93 is rotated to enable the moving clamps 95 to move oppositely to clamp the rod-shaped parts of the internal combustion engine, then the track motor 6 is started, the track motor 6 drives the threaded rod 7 to enable the drilling device 8 to move to the set position, the hydraulic cylinder 82 and the driving motor 83 are started, the hydraulic cylinder 82 can push the driving motor 83, the driving motor 83 pushes the pressing plate 88 through the fixed bottom plate 85 and the spring 87 to enable the pressing plate 88 to move downwards, meanwhile, the transmission gear 811 drives the backing plate 89, so that the pressing plate 88 and the backing plate 89 are clamped on the top surface and the bottom surface of the rod-shaped part of the internal combustion engine at the same time, and the drill bit 84 is pressed down continuously, so that the rod-shaped part of the internal combustion engine can be drilled.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a multi-point drilling equipment is used in processing of bar-shaped part of internal-combustion engine, includes fixing base (1) and removes seat (2), its characterized in that: fixing base (1) and remove and connect the expansion plate between seat (2), the top surface welding of fixing base (1) has fixing clip (3), the top surface welding of removing seat (2) has removal card (4), one side welding of fixing clip (3) has horizontal track (5), the top of removing card (4) is passed in horizontal track (5), threaded rod (7) are installed through the bearing in the front of horizontal track (5), the side nestification of threaded rod (7) has drilling equipment (8), the top surface of fixing base (1) and removal seat (2) all is equipped with fixing device (9).

2. The multipoint drilling device for machining the rod-shaped part of the internal combustion engine as claimed in claim 1, wherein: the top surface bolted connection of fixing clip (3) has track motor (6), track motor (6) pass through gear and threaded rod (7) power connection.

3. The multipoint drilling device for machining the rod-shaped part of the internal combustion engine as claimed in claim 1, wherein: drilling equipment (8) are including removing main part (81), the top surface bolted connection that removes main part (81) has pneumatic cylinder (82), the bottom of pneumatic cylinder (82) is connected with driving motor (83) through the telescopic link, power take off axle bolted connection on driving motor (83) has drill bit (84).

4. A multipoint drilling device for machining a rod-shaped part of an internal combustion engine as claimed in claim 3, wherein: the side of driving motor (83) is nested with PMKD (85), the inside grafting of PMKD (85) has lifter (86), the bottom bolted connection of lifter (86) has clamp plate (88), the side nesting of lifter (86) has spring (87), the bottom of clamp plate (88) is equipped with backing plate (89).

5. The multipoint drilling device for processing the rod-shaped part of the internal combustion engine as claimed in claim 4, wherein: the bottom surface of clamp plate (88) and the top surface of backing plate (89) all are equipped with the rubber pad, the inside position fixedly connected with rack plate that clamp plate (88) and backing plate (89) are close to removal main part (81), and the meshing has drive gear (811) between two rack plates, vertical spout has been seted up to the position that the front of removal main part (81) is close to clamp plate (88) and backing plate (89).

6. The multipoint drilling device for processing the rod-shaped part of the internal combustion engine as claimed in claim 1, wherein: fixing device (9) are including unable adjustment base (91), the front bolted connection of unable adjustment base (91) has mounting panel (92), the internally mounted of unable adjustment base (91) has segmentation screw rod (93), the side of segmentation screw rod (93) is nested has ball nut (94) that two sets of symmetries set up, the top surface welding of ball nut (94) has dop (95).

7. The multipoint drilling device for processing the rod-shaped part of the internal combustion engine as claimed in claim 6, wherein: two groups of thread grooves which are symmetrically arranged are formed in the side surface of the segmented screw rod (93).