CN220805577U

CN220805577U - Drilling device for cooling nozzle machining

Info

Publication number: CN220805577U
Application number: CN202322125581.9U
Authority: CN
Inventors: 彭雄祥; 蒋金玩; 陈江燕; 唐萍
Original assignee: Guangxi Lanxing General Technology Co ltd
Current assignee: Guangxi Lanxing General Technology Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-04-19
Anticipated expiration: 2033-08-08

Abstract

The utility model relates to the technical field of engine part machining, in particular to a drilling device for cooling nozzle machining, which comprises a supporting frame placed on the ground, wherein a drill bit is fixedly connected to the top of the supporting frame, a workbench is fixedly installed in the middle of the supporting frame and positioned below the drill bit, a first through hole and a second through hole are formed in the workbench, a turntable is rotatably installed on the workbench, a plurality of first positioning grooves and second positioning grooves are formed in the turntable, a jet head for blowing scrap iron is fixedly installed on the top wall of the workbench, the upper part of the jet head is in an arc-shaped bent shape, and the bent part of the jet head is positioned above the first positioning grooves and the second positioning grooves. According to the utility model, the jet head is fixedly arranged on the workbench, the cooling nozzle arranged on the turntable is carried away from the lower part of the drill bit after drilling is finished, and the jet head blows out gas to blow scrap iron on the nozzle and blow off the scrap iron, so that cleaning operation is finished.

Description

Drilling device for cooling nozzle machining

Technical Field

The utility model relates to the technical field of engine part machining, in particular to a drilling device for cooling nozzle machining.

Background

There are various engine parts including parts such as flywheel, cooling nozzle, and engine base. The piston cooling nozzle is an important part for cooling the piston in the inner cavity of the engine and reducing the thermal load of the piston, and is widely applied to the engine. As shown in fig. 1 and 2, the existing piston cooling nozzle generally includes a base a and a nozzle b, the nozzle b is a bent pipe, the nozzle b is fixedly connected with the base a, the nozzle b is communicated with an oil cavity c in the base a, so as to realize circulation of cooling liquid, and a bolt hole d is further formed in the base a and is used for installing the cooling nozzle in cooperation with a bolt.

The production and processing of the cooling nozzle generally comprises the steps of independently processing a seat body and a spray pipe, welding and fixing the spray pipe on the seat body, bending the outer end of the spray pipe, and finally drilling the seat body to drill bolt holes. For drilling of cooling nozzles, the traditional mode is manual drilling, but the labor intensity is high, the efficiency is low, and the cooling nozzles are eliminated, and various drilling machine tools are used instead. At present, a plurality of vertical drilling machines are adopted, a cooling nozzle is placed on a workbench, then the cooling nozzle is clamped by a clamping mechanism, and a drill bit can descend to drill. The drilling positioning device in the prior art such as a multifunctional flange blind plate drilling positioning device and a 201922115645.0 valve drilling positioning device disclosed in the national patent network, for example, can be used for clamping and positioning a cooling nozzle, so that drilling work is realized. Although CN 218611820U realizes continuous production, the cooling nozzle is required to automatically drop in continuous production, scrap iron on the surface of a workpiece is not cleaned in time,

Therefore, the drilling device for machining the cooling nozzle is provided, and the problem that scrap iron on the nozzle cannot be cleaned in time when the cooling nozzle automatically falls is solved.

Disclosure of utility model

The utility model aims to provide a drilling device for machining a cooling nozzle, which is characterized in that a device for automatically folding a chain is arranged on a conveyor belt, so that a person only needs to put the chain on the conveyor belt, and the step of manually folding the chain is omitted, so that the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a drilling equipment is used in cooling nozzle processing, the top fixedly connected with drill bit of support frame, the middle part fixed mounting of support frame has the workstation, the workstation is located drill bit below, its characterized in that: the automatic iron scrap blowing device is characterized in that a first through hole and a second through hole are formed in the workbench, the workbench is rotatably provided with a rotary table, a plurality of first positioning grooves and second positioning grooves are formed in the rotary table, a jet head for blowing away iron scraps is fixedly mounted on the top wall of the workbench, the upper portion of the jet head is in an arc-shaped bent shape, and the bent portion of the jet head is located above the first positioning grooves and the second positioning grooves.

Preferably, an air inlet hole is formed in the air jet head, an air hole I is formed in one end of the air jet head and is communicated with the air inlet hole, the air hole is located at the tail end of the air jet head, two air holes II are symmetrically formed in the side wall of the air jet head, the air hole II and the plane of the turntable are inclined at an angle of 20 degrees, and the air hole I is perpendicular to the plane of the turntable.

Preferably, a limiting block is slidably mounted on the top wall of the first positioning groove, the limiting block is elastically connected with the side wall of the first limiting groove, and the top wall of the limiting block is flush with the top wall of the turntable.

Preferably, a material dropping opening is formed in one end of the rotary table, and the material dropping opening is arc-shaped.

Preferably, the top wall of the limiting block is provided with a chamfer.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the jet head is fixedly arranged on the workbench, the cooling nozzle arranged on the turntable is carried away from the lower part of the drill bit after drilling is finished, and the jet head blows out gas to blow scrap iron on the nozzle and blow off the scrap iron, so that cleaning operation is finished.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of the structure of a first positioning slot and a second positioning slot according to the present utility model;

FIG. 4 is a schematic diagram of a turntable according to the present utility model;

FIG. 5 is a schematic view of a showerhead according to the present utility model;

FIG. 6 is a schematic diagram of a second structure of a vent according to the present utility model;

In the figure: 1. a work table; 2. a support frame; 3. a drill bit; 4. a jet head; 5. a first through hole; 6. a second through hole; 7. a first positioning groove; 8. an air hole II; 9. a turntable; 10. a gear; 11. a motor; 12. a second positioning groove; 13. an inner tank; 14. a limiting block; 15. an air hole I; 16. an air inlet hole; 17. and a material dropping opening.

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 to 6, the present utility model provides a drilling device for cooling nozzle processing, which has the following technical scheme:

The drilling device for cooling nozzle processing is characterized in that a drill bit 3 is fixedly connected to the top of a supporting frame 2, a workbench 1 is fixedly installed in the middle of the supporting frame 2, the workbench 1 is located below the drill bit 3, a first through hole 5 and a second through hole 6 are formed in the workbench 1, a rotary table 9 is rotatably installed on the workbench 1, a plurality of first positioning grooves 7 and second positioning grooves 12 are formed in the rotary table 9, a jet head 4 for blowing scrap iron is fixedly installed on the top wall of the workbench 1, the upper part of the jet head 4 is arc-shaped, the bending part of the jet head 4 is located above the first positioning grooves 7 and the second positioning grooves 12, a motor 11 is fixedly installed on the bottom wall of the workbench 1, the output end of the motor 11 is connected to the rotary table 9 through a gear 10, the gear 10 is located on an inner groove 13 formed in the workbench 1, the motor 11 drives the rotary table 9 to rotate, a plurality of first positioning grooves 7 and second positioning grooves 12 are manually placed in the rotary table 9, the jet head 4 for blowing scrap iron is in an external air inlet hole control system which is communicated with the drill bit 4 along with the rotation of the rotary table 9, the whole pneumatic device is controlled to perform processing,

One end of the air jet head 4 is provided with an air hole I15, the air hole I15 is communicated with the air inlet hole 16, the air hole is located at the tail end of the air jet head 4, two air holes II 8 are symmetrically formed in the side wall of the air jet head 4, the air holes II 8 and the plane of the rotary table 9 are inclined at 20 degrees, the air hole I15 is perpendicular to the plane of the rotary table 9, the air hole I15 impacts scrap iron on the surface of a cooling nozzle located under the air hole I15 after being pneumatically driven by a pneumatic device, the scrap iron is blown off, the air hole II 8 and the plane of the rotary table 9 are inclined at 20 degrees, so that high-pressure blown air is cleaned by the cooling nozzles located around the air jet head 4, and the cleaning area of the air jet head 4 is increased.

The utility model discloses a cooling device for a rotary table, including first constant head tank 7, stopper 14 with the lateral wall elastic connection of first constant head tank, stopper 14 the roof with the roof of carousel 9 flushes, the feed opening 17 has been seted up to the one end of carousel 9, feed opening 17 is arc fan-shaped, and stopper 14 forms spacing effect to cooling nozzle, guarantees that cooling nozzle can not be blown off after receiving high-pressure gas, ensures that cooling nozzle can be transported smoothly to feed opening 17 and go out to accomplish the discharge, stopper 14 the roof is equipped with the chamfer. When placing cooling nozzle, cooling nozzle's bottom contacts on the chamfer roof of stopper 14, and stopper 14 is convenient for the manual work to cooling nozzle and places cooling nozzle.

Working principle: the manual starting equipment is used for placing the cooling nozzle on the first positioning groove 7, the bottom wall of the cooling nozzle applies thrust to the limiting block 14 to enable the limiting block 14 to compress the spring to move inwards, the cooling nozzle cannot be blocked, after the bottom wall of the cooling nozzle contacts the surface of the workbench 1, the limiting block 14 is restored to limit the original state of the cooling nozzle, the cooling nozzle is prevented from being blown off by high-pressure gas, and scrap iron on the surface of the cooling nozzle can be automatically cleaned while continuous production of the cooling nozzle is realized.

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. Drilling equipment is used in processing of cooling nozzle, including placing subaerial support frame (2), the top fixedly connected with drill bit (3) of support frame (2), the middle part fixed mounting of support frame (2) has workstation (1), workstation (1) are located drill bit (3) below, its characterized in that: first through-hole (5) and second through-hole (6) have been seted up on workstation (1), carousel (9) are installed in the rotation on workstation (1), a plurality of first constant head tank (7) and second constant head tank (12) have been seted up on carousel (9), fixed mounting has on the roof of workstation (1) and is used for blowing away air jet head (4) of iron fillings, air jet head (4) upper portion is established to the arc crooked form, the bending part of air jet head (4) is located the top of first constant head tank (7) and second constant head tank (12).

2. A cooling nozzle machining drilling apparatus according to claim 1, wherein: an air inlet hole (16) is formed in the air jet head (4), an air hole I (15) is formed in one end of the air jet head (4), the air hole I (15) is communicated with the air inlet hole (16), the air hole is formed in the tail end of the air jet head (4), two air holes II (8) are symmetrically formed in the side wall of the air jet head (4), the air holes II (8) and the plane of the rotary table (9) are inclined at an angle of 20 degrees, and the air hole I (15) is perpendicular to the plane of the rotary table (9).

3. A cooling nozzle machining drilling apparatus according to claim 2, wherein: a limiting block (14) is slidably mounted on the top wall of the first positioning groove (7), the limiting block (14) is elastically connected with the side wall of the first limiting groove, and the top wall of the limiting block (14) is flush with the top wall of the rotary table (9).

4. A cooling nozzle machining drilling apparatus according to claim 2, wherein: one end of the rotary table (9) is provided with a material dropping opening (17), and the material dropping opening (17) is arc-shaped.

5. The drilling device for cooling nozzle machining according to claim 4, wherein: the top wall of the limiting block (14) is provided with a chamfer angle.