CN220445116U - High-speed drill bit mechanism for automobile engine cylinder - Google Patents

Abstract

The utility model discloses a high-speed drill bit mechanism for an automobile engine cylinder, which relates to the technical field of automobile engine cylinder production and comprises a drilling machine, wherein the bottom of the drilling machine is connected with a connector in a sliding manner, a straight rod is fixedly connected in the middle of an inner cavity of the connector, two sides of the straight rod are fixedly connected with sliding rods, the surfaces of the sliding rods are connected with sliding blocks in a sliding manner, the middle of the sliding blocks is fixedly connected with a baffle plate, the surfaces of the sliding rods are movably sleeved with a second spring, and two sides of the drilling machine are movably sleeved with pushing rods. According to the utility model, the two push rods are pressed inwards, so that the springs are compressed, the push rods squeeze the clamping blocks, the clamping blocks move inwards and are separated from the drilling machine, the connector is removed, then the push rods are loosened, the connector is moved upwards, the clamping blocks are squeezed and move inwards, the baffle plate moves inwards, and the sliding blocks are driven to move inwards along the sliding rods.

Description

High-speed drill bit mechanism for automobile engine cylinder

Technical Field

The utility model relates to the technical field of production of automobile engine cylinders, in particular to a high-speed drill bit mechanism for an automobile engine cylinder.

Background

The cylinder is a cylindrical metal part which guides the piston to perform linear reciprocating motion in the cylinder. The air converts thermal energy into mechanical energy by expansion in the engine cylinder; the gas is compressed by a piston in a compressor cylinder to increase the pressure, and a drill mechanism rotating at a high speed is generally used for the production and processing of the gas.

For example, chinese patent publication No. CN214722765U discloses a numerical control high-speed drill bit mechanism, including the drill bit, the inside cavity that is equipped with of drill bit, the drill bit bottom be equipped with the weeping hole of cavity inside intercommunication, be equipped with manger plate drainage device on drill bit upper portion, manger plate drainage device includes manger plate cover body, apron, catchment cover body all be "loudspeaker" shape, catchment cover body lower border and drill bit external surface fixation, be equipped with a plurality of water channel with the cavity in intercommunication on the drill bit wall below the catchment cover body, catchment cover body upper border is fixed with catchment cover body lower border, the apron is the annular, apron outer border is connected with catchment cover body, apron inner border and drill bit external fixation, is equipped with the permeable hole of a plurality of bar on the catchment cover body. According to the utility model, an external cooling liquid supply device is not required, and the splash water is collected to cool the inside of the drill bit, so that the utilization rate of cooling liquid is improved, and the cooling effect is improved.

The following problems exist in the prior art:

when the automobile engine cylinder is processed, drill bits with different sizes are used, but the drill bits are difficult to replace rapidly by the existing mechanism; when the existing automobile engine cylinder is processed, the drill is difficult to stably punch the cylinder, so that the quality of a product cannot be guaranteed.

Disclosure of Invention

The utility model provides a high-speed drill bit mechanism for an automobile engine cylinder, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a high-speed drill bit mechanism for automobile engine cylinder, includes the rig, the bottom sliding connection of rig has the connector, fixedly connected with straight-bar in the middle of the inner chamber of connector, the both sides fixedly connected with slide bar of straight-bar, the surface sliding connection of slide bar has the slider, the middle fixedly connected with baffle of slider, the surface activity of slide bar has cup jointed second spring, the push rod has been cup jointed in the both sides activity of rig, the bottom fixedly connected with straight-bar of connector two, the upper end threaded connection of straight-bar two has the stop collar, fixedly connected with dead lever all around of stop collar, the drill bit has been cup jointed in the lower extreme activity of straight-bar two, the surface fixedly connected with blade of drill bit.

The technical scheme of the utility model is further improved as follows: the right end fixedly connected with fixture block of baffle, the surface of fixture block and the inner chamber surface sliding connection of rig.

The technical scheme of the utility model is further improved as follows: the left end of the second spring is fixedly connected with the right side of the straight rod, and the right end of the second spring is fixedly connected with the left side of the sliding block.

The technical scheme of the utility model is further improved as follows: the surface activity of push rod has cup jointed the spring, the inside of spring and the left and right sides fixed connection of rig.

The technical scheme of the utility model is further improved as follows: the outer end fixedly connected with bracing piece of dead lever, the bottom fixedly connected with rubber pad of bracing piece.

The technical scheme of the utility model is further improved as follows: the sliding grooves are formed in two sides of the inner cavity of the drill bit, and the inner parts of the sliding grooves are connected with the surface of the second straight rod in a sliding mode.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a high-speed drill bit mechanism for an automobile engine cylinder, which adopts mutual matching among a push rod, a spring, a clamping block and a second spring, the two push rods are pressed inwards to compress the spring, the push rod extrudes the clamping block, the clamping block moves inwards to be separated from a drilling machine, a connector is removed, then the push rod is released, the connector is moved upwards, the clamping block is extruded and moves inwards, the baffle is further moved inwards, the sliding block is driven to move inwards along a sliding rod, the second spring is compressed, the connector is continuously lifted, the clamping block slides into the drilling machine under the action of the second spring, and the connector is replaced.

2. The utility model provides a high-speed drill bit mechanism for an automobile engine cylinder, which adopts the mutual coordination among a rubber pad, a second straight rod, a drill bit and a blade, and drives a connector to rotate by starting a drilling machine so as to drive the second straight rod to rotate so as to drive the drill bit to rotate, the rubber pad is placed on the automobile engine cylinder, and is made of rubber material, so that the anti-skid effect is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a drill bit assembly according to the present utility model;

FIG. 4 is an enlarged schematic view of the replacement assembly of the present utility model;

in the figure: 1. a drilling machine; 2. a connector; 3. a drill bit; 11. a straight rod; 12. a push rod; 13. a spring; 14. a clamping block; 15. a baffle; 16. a slide block; 17. a slide bar; 18. a second spring; 31. a straight rod II; 32. a limit sleeve; 33. a support rod; 34. a rubber pad; 35. a chute; 36. a blade; 37. and a fixing rod.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides a high-speed drill bit mechanism for an automobile engine cylinder, which comprises a drilling machine 1, wherein the bottom of the drilling machine 1 is connected with a connector 2 in a sliding manner, a straight rod 11 is fixedly connected in the middle of an inner cavity of the connector 2, two sides of the straight rod 11 are fixedly connected with a sliding rod 17, the surface of the sliding rod 17 is connected with a sliding block 16 in a sliding manner, the middle of the sliding block 16 is fixedly connected with a baffle 15, the surface of the sliding rod 17 is movably sleeved with a spring II 18, two sides of the drilling machine 1 are movably sleeved with a push rod 12, the bottom of the connector 2 is fixedly connected with a straight rod II 31, the upper end of the straight rod II 31 is connected with a limiting sleeve 32 in a threaded manner, the periphery of the limiting sleeve 32 is fixedly connected with a fixing rod 37, the lower end of the straight rod II 31 is movably sleeved with a drill bit 3, and the surface of the drill bit 3 is fixedly connected with a blade 36.

In this embodiment, through pressing two push rods 12 to inside, and then make spring 13 compress, and then make push rod 12 extrude fixture block 14, make fixture block 14 to inside remove, and then break away from rig 1, and then take off connector 2, then loosen push rod 12 and upwards move connector 2, make fixture block 14 receive the extrusion and move to inside, and then make baffle 15 move to inside, and then drive slider 16 to inside move, and then make spring two 18 compress, connector 2 constantly rises, make fixture block 14 slide into the inside of rig 1, and then accomplish the change to connector 2, through starting rig 1, drive connector 2 and rotate, and then drive straight-bar two 31 and rotate, and then drive drill bit 3 and rotate, put rubber pad 34 on the automobile engine cylinder, under the continuous rotation of straight-bar two 31, make straight-bar two 31 rotate the edge move downwards, and then make drill bit 3 rotate the edge move downwards, accomplish the punching operation to the automobile engine cylinder.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the right end fixedly connected with fixture block 14 of baffle 15, the surface of fixture block 14 and the inner chamber surface sliding connection of rig 1, the left end of spring two 18 and the right side fixed connection of straight-bar 11, the right-hand member of spring two 18 and the left side fixed connection of slider 16, the surface activity of push rod 12 has cup jointed spring 13, the inside of spring 13 and the left and right sides fixed connection of rig 1.

In this embodiment, through pressing two push rods 12 inwards, and then make spring 13 compress, and then make push rod 12 extrude fixture block 14 for fixture block 14 moves inwards, and then breaks away from rig 1, and then take off connector 2, unclamp push rod 12 and upwards move connector 2 afterwards, make fixture block 14 receive the extrusion and move inwards, and then make baffle 15 move inwards, and then drive slider 16 along slide bar 17 move inwards, and then make spring two 18 compress, connector 2 constantly rises, under the effect of spring two 18 for fixture block 14 slides into the inside of rig 1, and then accomplishes the change to connector 2.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the outer end of the fixed rod 37 is fixedly connected with the supporting rod 33, the bottom of the supporting rod 33 is fixedly connected with the rubber pad 34, the sliding grooves 35 are formed in two sides of the inner cavity of the drill bit 3, and the inner parts of the sliding grooves 35 are in sliding connection with the surface of the straight rod II 31.

In this embodiment, through starting rig 1, drive connector 2 and rotate, and then drive straight-bar two 31 and rotate, and then drive drill bit 3 and rotate, put rubber pad 34 on automobile engine cylinder, rubber pad 34 is the rubber material, play skid-proof effect, because stop collar 32 and straight-bar two 31 mutual threaded connection, under the continuous rotation of straight-bar two 31, make straight-bar two 31 rotate the limit and move down, and then make drill bit 3 rotate the limit and move down, under the effect of blade 36, accomplish the punching operation to automobile engine cylinder.

The working principle of the high-speed drill mechanism for the automobile engine cylinder is specifically described below.

As shown in fig. 1-4, through pressing two push rods 12 inwards, and then, make spring 13 compress, and then make push rod 12 extrude fixture block 14, make fixture block 14 inwards remove, and then break away from rig 1, and then take down connector 2, then loosen push rod 12 and upwards move connector 2, make fixture block 14 receive extrusion and inwards remove, and then make baffle 15 inwards remove, and then drive slider 16 along slide bar 17 inwards remove, and then make spring two 18 compress, connector 2 constantly rises, under spring two 18's effect, make fixture block 14 slide into rig 1's inside, and then accomplish the change to connector 2, through starting rig 1, drive connector 2 and rotate, and then drive straight bar two 31 and rotate, and then drive drill bit 3 rotates, place rubber pad 34 on the automobile engine cylinder, the effect of antiskid is played to rubber pad 34, because spacing cover 32 and two 31 mutual threaded connection, constantly rotate down, make two straight bars 31 rotate and move down, and then make 3 rotate down, and then move down the effect of blade 36 under the effect of automobile engine.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. The utility model provides a high-speed drill bit mechanism for automobile engine cylinder, includes rig (1), its characterized in that: the bottom sliding connection of rig (1) has connector (2), fixedly connected with straight-bar (11) in the middle of the inner chamber of connector (2), the both sides fixedly connected with slide bar (17) of straight-bar (11), the surface sliding connection of slide bar (17) has slider (16), the centre fixedly connected with baffle (15) of slider (16), the surface activity of slide bar (17) has cup jointed spring two (18), the both sides activity of rig (1) has cup jointed push rod (12), the bottom fixedly connected with straight-bar two (31) of connector (2), the upper end threaded connection of straight-bar two (31) has stop collar (32), fixedly connected with dead lever (37) all around of stop collar (32), the lower extreme activity of straight-bar two (31) has cup jointed drill bit (3), the fixed surface of drill bit (3) has blade (36).

2. The high-speed drill bit mechanism for an automobile engine cylinder according to claim 1, wherein: the right end of the baffle plate (15) is fixedly connected with a clamping block (14), and the surface of the clamping block (14) is in sliding connection with the surface of the inner cavity of the drilling machine (1).

3. The high-speed drill bit mechanism for an automobile engine cylinder according to claim 1, wherein: the left end of the second spring (18) is fixedly connected with the right side of the straight rod (11), and the right end of the second spring (18) is fixedly connected with the left side of the sliding block (16).

4. The high-speed drill bit mechanism for an automobile engine cylinder according to claim 1, wherein: the surface of the push rod (12) is movably sleeved with a spring (13), and the inside of the spring (13) is fixedly connected with the left side and the right side of the drilling machine (1).

5. The high-speed drill bit mechanism for an automobile engine cylinder according to claim 1, wherein: the outer end of the fixed rod (37) is fixedly connected with a supporting rod (33), and the bottom of the supporting rod (33) is fixedly connected with a rubber pad (34).

6. The high-speed drill bit mechanism for an automobile engine cylinder according to claim 1, wherein: sliding grooves (35) are formed in two sides of the inner cavity of the drill bit (3), and the inner parts of the sliding grooves (35) are in sliding connection with the surface of the straight rod II (31).