CN221289589U

CN221289589U - Angle-adjustable drilling device for engine cylinder cover

Info

Publication number: CN221289589U
Application number: CN202322855018.7U
Authority: CN
Inventors: 李志明; 李增浩
Original assignee: Anqing Nigao Intelligent Manufacturing Co ltd
Current assignee: Anqing Nigao Intelligent Manufacturing Co ltd
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-07-09
Anticipated expiration: 2033-10-24

Abstract

The utility model discloses a drilling device of an engine cylinder cover with an adjustable angle, which relates to the technical field of drilling processing, in particular to a drilling device of an engine cylinder cover with an adjustable angle.

Description

Angle-adjustable drilling device for engine cylinder cover

Technical Field

The utility model relates to the technical field of drilling processing, in particular to a drilling device for an engine cylinder cover with an adjustable angle.

Background

The engine cylinder cover is an important component part of the engine, and directly relates to the running quality and service life of the engine, and the two end surfaces and the two side surfaces of the engine cylinder cover are provided with a plurality of processing holes, and the position and the size errors of the processing holes have great influence on the quality and the performance of the whole engine after being assembled;

Through investigation publication (bulletin) number: CN211101680U discloses a drilling device for an engine cylinder cover with an adjustable angle, in the technology, the technical schemes of 'driving a motor mounting plate to rotate around a vertical plate through up-and-down movement of a sliding block' and enabling a drilling tool to form different drilling angles with the engine cylinder cover are disclosed, and the drilling device has the technical effects of 'realizing the processing of inclined drilling of an engine, being simple and convenient to operate', and the like;

However, because the engine cylinder cover is fixed by the fixture, the numerical control drilling machine is used for disassembling the workpiece after the hole on one end face (side face) is machined, and then the other face is machined, the total amount of the cylinder cover is heavy, if the cylinder cover is manually lifted up on the assembly line to turn over, the cylinder cover needs to be taken and put lightly, arm ache is easily caused for a long time, and the machining efficiency is affected.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the drilling device for the engine cylinder cover with the adjustable angle, which has the characteristics that the cylinder cover body in clamping and fixing can be automatically turned over, the clamp can be adjusted in an adapting way according to the length, width and height of the cylinder cover body, and the clamp is convenient to disassemble, assemble and replace.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the drilling device comprises a workbench, a triaxial machine tool fixed at the bottom of the workbench and a drilling machine arranged on the triaxial machine tool, wherein the workbench is internally connected with a rotating rod in a rotating mode, connecting rods are pivoted at the tops of two ends of the rotating rod, sliding blocks are pivoted at the tops of the other ends of the connecting rods, linear motors are fixedly arranged at the tops of the sliding blocks, mounting seats are arranged on movers of the linear motors, clamps are arranged on the mounting seats, a mounting plate is fixedly arranged at the bottom of the workbench, a first motor is arranged at the bottom of the mounting plate, the output end of the first motor is connected with the rotating rod, a second motor is arranged on a mover of the linear motor, and the output end of the second motor is connected with the mounting seats;

The fixture comprises a mounting frame arranged on the mounting seat and a clamping plate fixed on the mounting frame.

Preferably, the inside both sides sliding connection of mount pad has the bolt, the outer wall of bolt is fixed with the plectrum, the periphery cover of bolt is equipped with the spring.

Preferably, the longitudinal waist holes are formed in the upper side and the lower side of the inside of the clamping plate, the transverse waist holes are formed in the left side and the right side of the inside of the clamping plate, threaded rods are arranged in the longitudinal waist holes and the transverse waist holes, two nuts are arranged on the threaded rods in a threaded mode, and the two nuts are located on two faces of the clamping plate respectively.

Preferably, the end surface of the threaded rod is coated with a layer of soft material.

Preferably, the sliding slot holes are formed in two sides of the top of the workbench, and the sliding blocks on two sides are respectively positioned in the sliding slot holes on two sides.

Preferably, a discharging hopper is arranged at the bottom of the workbench, and a discharging hole is formed in the bottom of the discharging hopper.

Advantageous effects

The utility model provides a drilling device for an engine cylinder cover with an adjustable angle. Compared with the prior art, the method has the following beneficial effects:

(1) The bolt can be contracted to the inside of the mounting seat by pressing the shifting blocks on two sides, then the mounting frame on the clamp is sleeved on the mounting seat, then the pressed shifting blocks are loosened, the bolt is pushed to be inserted into the mounting frame by the rebound pressure of the spring, and then the clamp can be mounted and fixed, so that the clamp is matched and replaced according to different cylinder cover bodies.

(2) The output end of the first motor drives the rotating rod to rotate, the rotating rod drives the linear motor to move through the connecting rod matched with the sliding block, and the linear motor drives the clamp to move through the mounting seat, so that the clamps on two sides fix the middle cylinder cover body; and fix on vertical waist hole through threaded rod cooperation nut, and then can adapt to the thickness of cylinder cap body for the cylinder cap body can not rock at turn over in-process and lead to the offset in position even drop.

(3) The output end through first motor drives the bull stick and rotates, and the bull stick passes through connecting rod cooperation slider and drives linear electric motor and remove, and linear electric motor passes through the mount pad and drives anchor clamps and remove for the anchor clamps of both sides are fixed the cylinder cap body in the middle, make can carry out the adaptation to the cylinder cap body of different length fixedly.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the inside of the workbench according to the utility model;

FIG. 3 is a schematic view of a mounting base according to the present utility model;

FIG. 4 is a schematic view of a clamp according to the present utility model;

Fig. 5 is a perspective assembly view of the clamp of the present utility model.

In the figure: 1. a work table; 2. a three-axis machine tool; 3. a drilling machine; 4. a rotating rod; 5. a connecting rod; 6. a slide block; 7. a linear motor; 8. a mounting base; 9. a clamp; 901. a mounting frame; 902. a clamping plate; 10. a mounting plate; 11. a first motor; 12. a second motor; 13. a slide slot; 14. a plug pin; 15. a spring; 16. a shifting block; 17. a longitudinal waist hole; 18. a transverse waist hole; 19. a threaded rod; 20. a nut; 21. discharging a hopper; 22. a discharge port; 23. and a cylinder cover body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a drilling device for an engine cylinder cover with an adjustable angle, which comprises: the drilling device comprises a workbench 1, a triaxial machine tool 2 fixed at the upper bottom of the workbench 1 and a drilling machine 3 installed on the triaxial machine tool 2, wherein a rotating rod 4 is rotatably connected in the workbench 1, connecting rods 5 are pivoted at the tops of two ends of the rotating rod 4, a sliding block 6 is pivoted at the top of the other end of the connecting rod 5, a linear motor 7 is fixedly installed at the top of the sliding block 6, an installation seat 8 is installed on a rotor of the linear motor 7, a clamp 9 is installed on the installation seat 8, an installation plate 10 is fixed at the bottom of the workbench 1, a first motor 11 is installed at the bottom of the installation plate 10, the output end of the first motor 11 is connected with the rotating rod 4, a second motor 12 is installed on a rotor of the linear motor 7, and the output end of the second motor 12 is connected with the installation seat 8;

The fixture 9 includes the mounting bracket 901 of installing on mount pad 8 and fixes splint 902 on the mounting bracket 901, in this embodiment, through the output drive bull stick 4 rotation of first motor 11, bull stick 4 passes through connecting rod 5 cooperation slider 6 and drives linear electric motor 7 and remove, linear electric motor 7 passes through mount pad 8 and drives fixture 9 and remove, make fixture 9 of both sides fix the cylinder cap body 23 in the middle, when need carry out turn-over processing, drive the mount pad 8 through linear electric motor and drive the cylinder cap body 23 upwards rise with fixture 9, then drive the cylinder cap body 23 through the output drive mount pad 8 cooperation fixture 9 of second motor 12 and overturn, the rethread linear electric motor 7 drives it down, rethread triaxial lathe 2 control drilling machine 3 removes to the position of punching and carries out drilling processing.

Specifically, sliding connection has bolt 14 in the inside both sides of mount pad 8, the outer wall of bolt 14 is fixed with shifting block 16, the periphery cover of bolt 14 is equipped with spring 15, in this embodiment, can shrink bolt 14 to the inside of mount pad 8 through pressing the shifting block 16 of both sides, again with the mounting bracket 901 suit on anchor clamps 9 on mount pad 8, then loosen the shifting block 16 of pressing, and promote bolt 14 through the pressure that spring 15 kick-backs and insert mounting bracket 901, and then can install anchor clamps 9 and fix, make according to the cylinder cap body 23 of difference carry out the adaptation to anchor clamps 9 and change.

Specifically, the upper and lower sides of the interior of the clamping plate 902 are provided with longitudinal waist holes 17, the left and right sides of the interior of the clamping plate 902 are provided with transverse waist holes 18, the interior of the longitudinal waist holes 17 and the interior of the transverse waist holes 18 are provided with threaded rods 19, the threaded rods 19 are provided with two nuts 20 in a threaded manner, the two nuts 20 are respectively positioned on the two faces of the clamping plate 902, in the embodiment, the threaded rods 19 are matched with the nuts 20 to be fixed on the longitudinal waist holes 17, and then the thickness of the cylinder cover body 23 can be adapted; the threaded rod 19 is matched with the nut 20 to be fixed on the transverse waist hole 18, so that the width of the cylinder cover body 23 can be matched.

Specifically, the end surface of the threaded rod 19 is coated with a layer of soft material, which in this embodiment prevents the surface of the cylinder head body 23 from being scratched and abraded when the cylinder head body is fixed.

Specifically, the two sides of the top of the workbench 1 are provided with the sliding slot holes 13, and the sliding blocks 6 on the two sides are respectively located inside the sliding slot holes 13 on the two sides, in this embodiment, when the scraps generated in the processing process can be cleaned to the sliding slot holes 13 and then fall into the workbench 1.

Specifically, the bottom of the workbench 1 is provided with a discharging hopper 21, the bottom of the discharging hopper 21 is provided with a discharging hole 22, and in this embodiment, the scraps falling into the discharging hopper 21 can be discharged through the discharging hole 22, so that the scraps are prevented from being accumulated in the workbench 1.

The working principle and the using flow of the utility model are as follows: firstly, the bolt 14 can be contracted into the mounting seat 8 by pressing the shifting blocks 16 on two sides, then the mounting frame 901 on the clamp 9 is sleeved on the mounting seat 8, then the pressed shifting blocks 16 are loosened, the bolt 14 is pushed to be inserted into the mounting frame 901 by the rebound pressure of the spring 15, and then the clamp 9 can be mounted and fixed, so that the clamp 9 is mounted in an adapting way according to different cylinder cover bodies 23; then, the output end of the first motor 11 drives the rotating rod 4 to rotate, the rotating rod 4 drives the linear motor 7 to move through the connecting rod 5 and the sliding block 6, and the linear motor 7 drives the clamp 9 to move through the mounting seat 8, so that the clamps 9 on two sides fix the middle cylinder cover body 23; the threaded rod 19 is fixed on the longitudinal waist hole 17 by matching with the nut 20, so that the thickness of the cylinder cover body 23 can be adapted; the threaded rod 19 is matched with the nut 20 to be fixed on the transverse waist hole 18, so that the width of the cylinder cover body 23 can be adapted; finally, when the turnover processing is required, the mounting seat 8 is driven by the linear motor 7 to drive the cylinder cover body 23 to lift upwards in cooperation with the clamp 9, then the mounting seat 8 is driven by the output end of the second motor 12 to drive the cylinder cover body 23 to overturn in cooperation with the clamp 9, the cylinder cover body is driven by the linear motor 7 to descend, and finally the drilling machine 3 is controlled by the triaxial machine tool 2 to move to a drilling position for drilling.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drilling equipment of angularly adjustable engine cylinder lid, includes workstation (1), fixes triaxial lathe (2) of bottom on workstation (1) and installs drilling machine (3) on triaxial lathe (2), its characterized in that: the automatic feeding device is characterized in that a rotating rod (4) is rotatably connected to the inside of the workbench (1), connecting rods (5) are pivoted at the tops of two ends of the rotating rod (4), a sliding block (6) is pivoted at the tops of the other ends of the connecting rods (5), a linear motor (7) is fixedly arranged at the top of the sliding block (6), a mounting seat (8) is arranged on a rotor of the linear motor (7), a clamp (9) is arranged on the mounting seat (8), a mounting plate (10) is fixed to the bottom of the workbench (1), a first motor (11) is arranged at the bottom of the mounting plate (10), the output end of the first motor (11) is connected with the rotating rod (4), a second motor (12) is arranged on the rotor of the linear motor (7), and the output end of the second motor (12) is connected with the mounting seat (8).

The clamp (9) comprises a mounting frame (901) mounted on the mounting seat (8) and a clamping plate (902) fixed on the mounting frame (901).

2. The angle-adjustable engine cylinder head drilling device according to claim 1, wherein: the mounting seat is characterized in that two sides of the inside of the mounting seat (8) are slidably connected with bolts (14), a shifting block (16) is fixed on the outer wall of each bolt (14), and a spring (15) is sleeved on the periphery of each bolt (14).

3. The angle-adjustable engine cylinder head drilling device according to claim 1, wherein: longitudinal waist holes (17) are formed in the upper side and the lower side of the inside of the clamping plate (902), transverse waist holes (18) are formed in the left side and the right side of the inside of the clamping plate (902), threaded rods (19) are arranged in the longitudinal waist holes (17) and the transverse waist holes (18), two nuts (20) are arranged on the threaded rods (19) in a threaded mode, and the two nuts (20) are located on two faces of the clamping plate (902) respectively.

4. A drilling device for an angularly adjustable engine head according to claim 3, characterized in that: the end surface of the threaded rod (19) is coated with a layer of soft material.

5. The angle-adjustable engine cylinder head drilling device according to claim 1, wherein: the two sides of the top of the workbench (1) are provided with sliding slot holes (13), and the sliding blocks (6) on the two sides are respectively positioned in the sliding slot holes (13) on the two sides.

6. The angle-adjustable engine cylinder head drilling device according to claim 1, wherein: the bottom of the workbench (1) is provided with a discharging hopper (21), and the bottom of the discharging hopper (21) is provided with a discharging hole (22).