CN216097616U

CN216097616U - Milling tool for engine flange plate support

Info

Publication number: CN216097616U
Application number: CN202122085927.8U
Authority: CN
Inventors: 程新安
Original assignee: Guangdong Hongtai Nantong Precision Technology Co ltd
Current assignee: Guangdong Hongtai Nantong Precision Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-22
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a milling tool for an engine flange support, wherein the engine flange support is of an 8-shaped structure, three process bosses, two support columns and four through holes are arranged at the edge of the engine flange support, and the tool comprises: the engine flange plate support comprises a clamp body, a fixed seat, three auxiliary supporting seats, three auxiliary supporting devices and three pressing devices, wherein the fixed seat is a boss, the top surface of the boss is a positioning surface, two positioning pins are arranged on the top surface of the boss, the three auxiliary supporting devices are arranged on the table surface of the boss, and the three auxiliary pressing seats are arranged on the side surfaces and fixed on the clamp body around the fixed seat.

Description

Milling tool for engine flange plate support

Technical Field

The utility model belongs to the field of aluminum alloy precision machining, and particularly relates to a milling tool for an engine flange support.

Background

For the engine flange support, because two surfaces of the engine flange support need to be processed, when a second surface is processed, the first surface needs to be used as a fine positioning surface, and the surface of a product does not have a proper compression point. If the traditional clamping process is adopted, the product size requirement cannot be guaranteed, and the rejection rate of the engine flange bracket is increased.

Disclosure of Invention

The purpose of the utility model is as follows: the utility model aims to solve the problem that two surfaces of an engine flange support are required to be processed; when a second surface is machined, the first surface is used as a fine positioning surface, and the surface of a product does not have a proper pressing point, so that the product is firstly pre-pressed on the machined surface, then is subjected to auxiliary pressing on a process boss of the product, and finally a pre-pressing device is loosened to form a processable area, so that the problem is solved.

The technical scheme is as follows: the milling tool for the engine flange plate support is characterized in that the engine flange plate support is of an 8-shaped structure, three process bosses, two support columns and four through holes are arranged at the edge of the engine flange plate support, and the tool comprises: the fixture comprises a fixture body, a fixed seat, three side auxiliary pressing seats, three auxiliary supporting devices and a pressing device, wherein the fixed seat is a boss, the top surface of the boss is a positioning surface, two positioning pins corresponding to through holes in an engine flange bracket are arranged on the top surface of the boss, the three auxiliary supporting devices are arranged on the top surface of the boss and are arranged below a process boss of the engine flange bracket in a jacking mode, and the three side auxiliary pressing seats are fixed on the fixture body around the fixed seat and used for press-mounting the process boss on the engine flange bracket; the pressing device comprises: the oil cylinder is fixed on one side of the fixing seat, one end of the connecting plate is vertically fixed on the oil cylinder, and the pressure head is fixed below the other end of the connecting plate.

Further, the pressure head is made of rubber.

Furthermore, the auxiliary supporting device is composed of a hydraulic telescopic cylinder and a 45# steel top head, and the 45# steel top head is installed at the end part of a telescopic rod of the hydraulic telescopic cylinder.

Furthermore, the side auxiliary pressing seat consists of an oil cylinder and a pressing plate, and the pressing plate is fixed on a telescopic rod of the oil cylinder.

Furthermore, the clamp body is provided with an oil duct for supplying oil to the oil cylinder and the hydraulic telescopic cylinder.

Has the advantages that: the utility model discloses a milling tool for an engine flange support, which solves the problem that a traditional positioning and clamping structure cannot be used, so that a product is convenient to mount and position in the machining process, the fixing precision and the point stability are improved, the machining precision of two surfaces of the engine flange support is further ensured, and the machining quality of the engine flange support is improved.

Drawings

FIG. 1 is a schematic top view of an engine flange bracket;

FIG. 2 is a schematic bottom view of the engine flange bracket;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is a schematic perspective view of FIG. 3;

FIG. 5 is a schematic diagram of the structure of the present invention;

1. a clamp body; 11. an oil passage; 2. a fixed seat; 21. positioning pins; 22. a table top; 3. the side surface auxiliary pressing seat; 31. pressing a plate; 4. an auxiliary support device; 5. a pressing device; 51. an oil cylinder; 52. a connecting plate; 53. a pressure head; 6. an engine flange bracket; 61. a working boss; 62. a support pillar; 63. and a through hole.

Detailed Description

In order to more clearly illustrate the technical solution of the present invention in implementation, the drawings needed to be used in the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

As shown in fig. 1-5, an engine flange support 6 milling process frock, engine flange support 6 is 8 style of calligraphy structures, and the edge of engine flange support 6 is equipped with three technology bosss 61, two support columns 62 and four through-holes 63, the frock includes: the fixture comprises a fixture body 1, a fixed seat 2, side auxiliary pressing seats 3, auxiliary supporting devices 4 and pressing devices 5, wherein the fixed seat 2 is a boss, the top surface of the boss is a positioning surface, the top surface of the boss is provided with two positioning pins 21 corresponding to through holes 63 on an engine flange plate support 6, the table surface 22 of the boss is provided with three auxiliary supporting devices 4 which are arranged below a process boss of the engine flange plate support 6 in a propping manner, the side auxiliary pressing seats 3 are three, and the three side auxiliary pressing seats 3 are fixed on the fixture body 1 around the fixed seat 2 and used for press-mounting the process boss on the engine flange plate support 6; the pressing device 5 includes: the device comprises an oil cylinder 51, a connecting plate 52 and a pressure head 53, wherein the oil cylinder 51 is fixed on one side of the fixed seat 2, one end of the connecting plate 52 is vertically fixed on the oil cylinder 51, and the pressure head 53 is fixed below the other end of the connecting plate 52.

Further in this example, the pressing head 53 is made of rubber, so as to prevent the engine flange bracket 6 from being crushed and to make the press-fitting more stable.

Further in this example, the auxiliary supporting device 4 is composed of a hydraulic telescopic cylinder and a 45# steel top head, and the 45# steel top head is installed at the end of a telescopic rod of the hydraulic telescopic cylinder, so that the stability of the engine flange bracket 6 is improved.

Further in this example, the side auxiliary pressing base 3 is composed of an oil cylinder 51 and a pressing plate 31, and the pressing plate 31 is fixed on an expansion link of the oil cylinder 51.

Further in this example, be equipped with oil duct 11 on the anchor clamps body for to hydro-cylinder and hydraulic telescoping cylinder fuel feeding, prevent to adopt oil pipe connection to influence the processing of later stage to engine flange dish support 6.

The engine flange plate bracket 6 is accurately positioned on the fixed seat 2 through the positioning pin 21 and the positioning surface.

Clamping the engine flange plate bracket 6 with a processing surface through a pressing device 5; then the auxiliary supporting device 4 is jacked up to jack up a process boss of the engine flange bracket 6, then the auxiliary pressing seat 3 on the side face is pressed through the process boss, finally the pressing device 5 is loosened, the connecting plate 52 is loosened, the pressing head 53 is far away from the engine flange bracket, and the pressing plate is prevented from influencing the later processing; and (5) finishing the installation and fixation of the engine flange plate bracket 6 and starting subsequent processing.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides an engine flange dish support milling process frock, engine flange dish support is 8 style of calligraphy structures, and engine flange dish support's edge is equipped with three technology boss, two support columns and four through-holes, its characterized in that: the frock includes: the fixture comprises a fixture body, a fixed seat, three side auxiliary pressing seats, three auxiliary supporting devices and a pressing device, wherein the fixed seat is a boss, the top surface of the boss is a positioning surface, two positioning pins corresponding to through holes in an engine flange bracket are arranged on the top surface of the boss, the three auxiliary supporting devices are arranged on the top surface of the boss and are arranged below a process boss of the engine flange bracket in a jacking mode, and the three side auxiliary pressing seats are fixed on the fixture body around the fixed seat and used for press-mounting the process boss on the engine flange bracket; the pressing device comprises: the oil cylinder is fixed on one side of the fixing seat, one end of the connecting plate is vertically fixed on the oil cylinder, and the pressure head is fixed below the other end of the connecting plate.

2. The milling tool for the flange bracket of the engine as claimed in claim 1, wherein the milling tool comprises: the pressure head is made of rubber.

3. The milling tool for the flange bracket of the engine as claimed in claim 1, wherein the milling tool comprises: the auxiliary supporting device is composed of a hydraulic telescopic cylinder and a 45# steel top, and the 45# steel top is installed at the end of a telescopic rod of the hydraulic telescopic cylinder.

4. The milling tool for the flange bracket of the engine as claimed in claim 1, wherein the milling tool comprises: the side auxiliary pressing seat is composed of an oil cylinder and a pressing plate, and the pressing plate is fixed on a telescopic rod of the oil cylinder.

5. The milling tool for the engine flange bracket according to any one of claims 1 to 4, wherein the milling tool comprises: the clamp body is provided with an oil duct for supplying oil to the oil cylinder and the hydraulic telescopic cylinder.