CN218080509U

CN218080509U - Engine water jacket drilling machine

Info

Publication number: CN218080509U
Application number: CN202221474492.4U
Authority: CN
Inventors: 姜喜涛; 史训鹏; 覃长城; 胡林
Original assignee: Ningbo Yitailai Moulds Co ltd
Current assignee: Ningbo Yitailai Moulds Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-12-20
Anticipated expiration: 2032-06-13

Abstract

The application discloses an engine water jacket drilling machine which comprises a rack, a supporting plate and a drilling mechanism; a frame; the supporting plate is fixedly arranged on the rack, a plurality of limiting holes are formed in the supporting plate, and the water jacket sand core is suitable for being fixed on the limiting holes; the drilling mechanism comprises a driving source, a plurality of sliding plates and drill bits, the sliding plates are movably arranged on the rack, the drill bits are arranged on the sliding plates, the drill bits penetrate through the limiting holes, and the driving source can drive the sliding plates to drive the drill bits to move so as to drill holes in the water jacket sand cores. The problem of working space is narrow not good drilling in this application can be solved water jacket psammitolite to convenient punches water jacket psammitolite, and improves work efficiency.

Description

Engine water jacket drilling machine

Technical Field

The application relates to the technical field of engine water jacket processing, in particular to an engine water jacket drilling machine.

Background

At present, in the manufacturing process of an engine water jacket, because the output power of the engine water jacket is high, the structural strength of an engine body is required, two reinforcing columns are connected between each cylinder barrel and the outer wall to increase the strength, two holes in each cylinder barrel are formed in the water jacket sand core of the engine body, the positions of the two holes are special, the two holes are difficult to make through a core making mold, hole site deviation is easy to cause, and the casting quality of an engine cylinder cover is influenced. The invention discloses an engine water jacket drilling machine which is used for solving the hole drilling requirement of an engine water jacket.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's not enough, the utility model aims to provide an engine water jacket drilling machine, it can solve the narrow problem of not drilling of working space in the water jacket psammitolite to convenient punch the water jacket psammitolite, and improve work efficiency.

To achieve the above object, the present application provides an engine water jacket drilling machine, comprising: a frame; the supporting plate is fixedly arranged on the rack, a plurality of limiting holes are formed in the supporting plate, and the water jacket sand core is suitable for being fixed on the limiting holes; and the drilling mechanism comprises a driving source, a movable part and a plurality of sliding plates arranged on the rack, wherein a drill bit on the sliding plates passes through the limiting holes, and the driving source can drive the sliding plates to drive the drill bit to move so as to drill the water jacket sand core.

Compared with the prior art, the beneficial effect of this application lies in: two holes on the water jacket sand core are difficult to drill inwards from the outer side of the water jacket due to the angle, so that the water jacket sand core is fixed on the limit hole, the drill bit penetrates through the limit hole, the drill bit is drilled outwards from the inner side of the water jacket, the problem that the drilling is difficult is solved, the slide plate is driven to drive the drill bit to move through the driving source, the drilling position of the drill bit is determined more accurately, the drilling accuracy is further improved, and the drilling efficiency is improved through intelligent control.

According to the improvement, two holes need to be drilled in the common water jacket sand core, and two drill bits penetrate through one limiting hole, so that one drill bit can correspond to one drilling position, and the positions of the drill bits are accurately fixed.

As the improvement, it is a plurality of the drill bit divide into two sets ofly according to the orientation direction, the driving source with the quantity of slide is two, and is two sets of two the drill bit is located two respectively on the slide, just the moving direction of slide with the orientation of drill bit is unanimous, through the above-mentioned improvement, realizes the mobility control to a set of drill bit through a slide, and the moving direction of slide is unanimous with the orientation of drill bit, makes the drill bit accurate corresponding drilling position, avoids the deviation of drilling position to shorten the moving stroke of single slide, and further improve the accuracy nature of punching.

As an improvement, a plurality of limiting holes are sequentially arranged along the diagonal direction of the supporting plate, two groups of drill bits are respectively and symmetrically arranged at two sides of the diagonal of the supporting plate, and through the improvement, the limiting holes are arranged along the diagonal direction, so that more limiting holes can be arranged in the limited area of the supporting plate, namely, the area of the supporting plate is smaller through the arrangement mode of the limiting holes; and the position of the opening of the water jacket sand core is inclined relative to the length direction of the water jacket, so that the limiting hole is inclined relative to the length direction of the supporting plate, the opening direction is horizontal, and meanwhile, the inclined opening is guaranteed.

As an improvement, drilling mechanism still include detachably connect in drive block on the slide, drill bit detachably install in on the drive block, just the drive block has a plurality of lengths, so that the drill bit correspond set up in spacing downthehole, through the aforesaid improvement for the dismouting of drill bit is more convenient, and is convenient for change, has ensured the precision of drilling, and the drive block can be based on the distribution of drill bit position and adjust length simultaneously, makes it more practical and be convenient for adjust.

As the improvement, be located same two in spacing downthehole orientation of drill bit is opposite and be located same straight line, through above-mentioned improvement, two drill bits orientation is opposite and be located same straight line, and then the direction of punching of two driving source drive individual drill bits is opposite, and the accurate installation of the position of the drill bit of being convenient for can ensure simultaneously that two trompil directions are located same straight line all the time.

As the improvement, detachably is connected with four limiting plates in the frame, the spout has been seted up on the limiting plate, the both ends of slide and set up two on the spout, the driving source is fixed just be located in the frame the below of slide through being above-mentioned improvement for the even section of slide erects on two limiting plates, and removes through the spout, and the spout can effectively make the slide remove along spout length direction.

As an improvement, a plurality of supporting blocks are detachably connected to the rack, the supporting plate is fixed on the rack through the supporting blocks, and the supporting blocks are positioned on the outer side of the sliding plate; every all be equipped with two at least stoppers on the slide, the stopper extends to the outside of slide, and is same two on the slide the stopper is located one respectively the both sides of supporting shoe, the stopper with the supporting shoe cooperation is in order to restrict the maximum distance that the slide removed, through the above-mentioned improvement, the height of backup pad can effectively be propped up to the supporting shoe, makes the relative support of backup pad have certain height to limit the extreme position of slide horizontal migration through two stoppers on the slide, thereby avoid drilling to break away from the position of predetermineeing to punch.

According to the improvement, the limiting part is formed on the hole wall of the limiting hole and limits the water jacket sand core to penetrate through the limiting hole, so that the water jacket sand core can be distributed along the length direction of the limiting holes, and the water jacket sand core can be fixed through the limiting part.

As the improvement, the drill bit is a starting right-angle drill, the driving source is an air cylinder, and through the improvement, as the working space is very narrow, the main working component selected is the pneumatic right-angle drill, the drill bit is driven to rotate at a high speed by compressed air, and the air cylinder can ensure that the reciprocating motion of the drill bit is correctly executed.

Drawings

FIG. 1 is a perspective view of the overall structure of the present application;

FIG. 2 is a schematic view of the explosion structure of the present application with a part of the frame omitted;

FIG. 3 is an enlarged partial schematic view of FIG. 2;

FIG. 4 is a schematic view of an explosive structure of a drilling mechanism;

FIG. 5 is a perspective view of the whole structure after omitting the supporting plate and after partly removing the frame;

fig. 6 is a schematic perspective view of the sand core.

In the figure: 1. a frame; 11. a limiting plate; 111. a chute; 12. a supporting block; 2. a support plate; 20. a limiting hole; 21. a limiting block; 201. a limiting part; 3. a drilling mechanism; 31. a drive source; 32. a slide plate; 33. a drive block; 34. a drill bit; 4. and (4) a water jacket sand core.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "upper", "lower", "front", "back", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of description of the present application and for simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of protection of the present application.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The application provides an engine water jacket drilling machine, which comprises a frame 1, a supporting plate 2 and a drilling mechanism 3, wherein the drilling mechanism is shown in figures 1 to 6; a frame 1; the supporting plate 2 is fixedly arranged on the frame 1, a plurality of limiting holes 20 are formed in the supporting plate 2, and the water jacket sand core 4 is suitable for being fixed on the limiting holes 20; the drilling mechanism 3 comprises a driving source 31, a plurality of sliding plates 32 movably arranged on the frame 1 and a drill bit 34 arranged on the sliding plates 32, wherein the drill bit 34 penetrates through the limiting hole 20, and the driving source 31 can drive the sliding plates 32 to drive the drill bit 34 to move so as to drill the water jacket sand core 4.

Note that the present application is applicable to a WP15NG engine.

Preferably, the drilling mechanism is designed and provided with an electrical control system, adopts PLC control and is connected to an automatic production line.

Specifically, as shown in fig. 2, the number of the drills 34 is multiple, each two drills 34 pass through one limiting hole 20, and the two drills 34 in the same limiting hole 20 face in two directions.

In one embodiment, two bits 34 may be provided on one slide 32, and the driving source 31 drives the slide 32 to drill in the direction of one bit 34, and then returns to the original point to drill in the direction of the other bit 34.

Specifically, as shown in fig. 2, the drill bits 34 are divided into two groups according to the direction, the number of the driving sources 31 and the sliding plates 32 is two, the two groups of drill bits 34 are respectively disposed on the two sliding plates 32, and the moving direction of the sliding plates 32 is the same as the direction of the drill bits 34, that is, one driving source 31 drives one sliding plate 32 to drill the drill bit 34 toward the hole.

Specifically, as shown in fig. 1-2, the limiting holes 20 are sequentially arranged along a diagonal direction of the supporting plate 2, and two sets of drills 34 are symmetrically disposed on two sides of the diagonal of the supporting plate 2.

Specifically, as shown in fig. 2 and 4, the drilling mechanism 3 further includes a driving block 33 detachably connected to the sliding plate 32, the drill bit 34 is detachably mounted on the driving block 33, and the driving block 33 has a plurality of lengths, so that the drill bit 34 is correspondingly disposed in the limiting hole 20.

It should be noted that the detachable connection in this application includes, but is not limited to, snap-fit, welding, and fastener connection, and the assembly can be accomplished by drilling mounting holes in the components, which is a common technique in the art, and therefore, will not be described in detail in this application.

Specifically, as shown in fig. 1, two drills 34 located in the same limiting hole 20 are opposite in orientation and located in the same straight line.

Specifically, as shown in fig. 4, the rack 1 is detachably connected with four limiting plates 11, sliding grooves 111 are formed in the limiting plates 11, two ends of each sliding plate 32 are slidably arranged on the two sliding grooves 111, and the driving source 31 is fixed on the rack 1 and located below the sliding plates 32.

Specifically, as shown in fig. 5, a plurality of supporting blocks 12 are detachably connected to the frame 1, the supporting plate 2 is fixed to the frame 1 through the plurality of supporting blocks 12, and the supporting blocks 12 are located outside the sliding plate 32; at least two limiting blocks 21 are arranged on each sliding plate 32, the limiting blocks 21 extend to the outer side of the sliding plate 32, the two limiting blocks 21 on the same sliding plate 32 are respectively arranged on two sides of one supporting block 12, and the limiting blocks 21 are matched with the supporting blocks 12 to limit the maximum moving distance of the sliding plate 32.

Specifically, as shown in fig. 3, a stopper portion 201 is formed on the hole wall of the stopper hole 20, and the stopper portion 201 restricts the passage of the water jacket core 4 through the stopper hole 20. Preferably, the stopper portion 201 is an annular protrusion formed on the hole wall of the stopper hole 20.

Preferably, the bit 34 is a start right angle drill and the drive source 31 is a pneumatic cylinder.

In one embodiment, the drive source 31 is a lead screw.

The working principle of the application is as follows: the cylinder barrel core of the water jacket sand core 4 is aligned with the limiting hole 20 on the supporting plate 2 and aligned with one, the air cylinder and the drill bit 34 are started, the compressed air drives the drill bit 34 to rotate at a high speed, the air cylinder drives the sliding plate 32 and the drill bit 34 to move and drill the water jacket sand core 4, the air cylinder is driven to reset after the drilling is finished, at the moment, the water jacket sand core 4 is taken away after the drilling is finished.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. An engine water jacket drilling machine, characterized by comprising:

a frame;

the supporting plate is fixedly arranged on the rack, a plurality of limiting holes are formed in the supporting plate, and the water jacket sand core is suitable for being fixed on the limiting holes; and

drilling mechanism, including driving source, activity set up in a plurality of slides in the frame with locate drill bit on the slide, just the drill bit passes spacing hole, the driving source can order about the slide drives the drill bit removes to drill the water jacket psammitolite.

2. The engine water jacket drilling machine according to claim 1, characterized in that: the quantity of drill bit is a plurality of, every two the drill bit passes one spacing hole, and is located same two in the spacing hole the drill bit is towards two directions.

3. The engine water jacket drilling machine according to claim 2, characterized in that: it is a plurality of the drill bit is divided into two sets ofly according to the orientation, the driving source with the quantity of slide is two, and is two sets of the drill bit is located two respectively on the slide, just the moving direction of slide with the orientation of drill bit is unanimous.

4. The engine water jacket drilling machine according to claim 3, characterized in that: a plurality of spacing hole is followed the diagonal direction of backup pad arranges in proper order, and is two sets of the drill bit respectively the symmetry set up in the both sides of the diagonal of backup pad.

5. The engine water jacket drilling machine according to any one of claims 1 to 4, wherein: the drilling mechanism further comprises a driving block detachably connected to the sliding plate, the drill bit is detachably mounted on the driving block, and the driving block is provided with a plurality of lengths, so that the drill bit is correspondingly arranged in the limiting hole.

6. The engine water jacket drilling machine according to claim 2, characterized in that: the two drill bits in the same limiting hole are opposite in orientation and are positioned on the same straight line.

7. The engine water jacket drilling machine according to claim 3, characterized in that: detachably is connected with four limiting plates in the frame, the spout has been seted up on the limiting plate, the both ends of slide and set up two on the spout, the driving source is fixed just be located in the frame the below of slide.

8. The engine water jacket drilling machine according to claim 3, characterized in that: the rack is detachably connected with a plurality of supporting blocks, the supporting plate is fixed on the rack through the supporting blocks, and the supporting blocks are positioned on the outer side of the sliding plate; each sliding plate is provided with at least two limiting blocks, the limiting blocks extend to the outer side of the sliding plate, the two limiting blocks on the same sliding plate are respectively arranged on two sides of one supporting block, and the limiting blocks are matched with the supporting blocks to limit the maximum moving distance of the sliding plate.

9. The engine water jacket drilling machine according to claim 1, characterized in that: and a limiting part is formed on the hole wall of the limiting hole and limits the water jacket sand core to pass through the limiting hole.

10. The engine water jacket drilling machine according to claim 1, characterized in that: the drill bit is a starting right-angle drill, and the driving source is an air cylinder.