CN217991046U

CN217991046U - Special positioning tool for milling cast aluminum alloy hub

Info

Publication number: CN217991046U
Application number: CN202222468943.XU
Authority: CN
Inventors: 张金友; 李晓; 谢志阳; 马靖华; 陶生辉; 赵建君; 许伟刚; 段建民; 杨培森; 秦玉龙; 张殿杰; 钱炜麟
Original assignee: Qinhuangdao Zhongqin Bohai Wheel Hub Co ltd
Current assignee: Qinhuangdao Zhongqin Bohai Wheel Hub Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-09
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a casting aluminum alloy wheel hub mills processing special positioning frock, which comprises a substrate, base plate top central point puts the adjustable supporting rod that is fixed with of department, and the installing port has all been opened at the base plate both ends, and the installing port inner wall passes through screw adjustable fixation and has the pillar, and the one end that the base plate was kept away from to two pillars all is fixed with the locating lever, two along vertical direction all be fixed with the window locating piece on the outer wall of locating lever lower part. The utility model discloses supporting rod and base plate position are adjustable, can adjust supporting rod and base plate adjusting position precision, and base plate and pillar position are adjustable, and the adjustment pillar carries out window distance size adjustment, and it is high-efficient convenient to fix a position, makes the range of application of special location frock wider, assurance commonality that can be fine, and the angle in the base plate that only needs to be changed just can guarantee commonality under the window quantity unanimity condition, and a 180 degrees angle suit of devices can be general to the even number window.

Description

Special positioning tool for milling cast aluminum alloy wheel hub

Technical Field

The utility model relates to a casting wheel hub mills processing positioner technical field, especially relates to a casting aluminum alloy wheel hub mills processing special positioning frock.

Background

Aluminum alloy casting wheel hub mills processing bright surface to the wheel hub surface and handles usually in the manufacturing process to improve product appearance quality, satisfy customer's demand, in milling processing operation process to casting wheel hub, there is following defect in original locate mode:

1. the center hole positioning assists in window positioning, and due to the fact that the center hole is a lathe machining surface and a milling casting surface, concentricity deviation exists, machining precision is low, quality is poor, and machining efficiency is low;

2. the dead head is positioned by adding a window, but the dead head cannot be used universally due to the structural problem of products (products with through holes and without dead heads).

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a through setting up supporting rod, base plate and pillar with adjustable position, can improve the locating position precision according to window apart from size adjustment, it is high-efficient convenient to fix a position, makes the range of application of location frock simultaneously wider, assurance commonality that can be fine, and the special location frock of processing is milled to a casting aluminum alloy wheel hub that proposes.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a special location frock of cast aluminum alloy wheel hub milling, includes the base plate, base plate top central point puts the adjustable supporting rod that is fixed with of department, and the installing port has all been opened at the base plate both ends, and the installing port inner wall has the pillar through the adjustable fixing of screw, and the one end that the base plate was kept away from to two pillars all is fixed with the locating lever, two along vertical direction all be fixed with the window locating piece on the outer wall of locating lever lower part.

Preferably, a first threaded hole is formed in the center of the bottom of the clamping rod, a first through hole is formed in the bottom of the substrate, and the inner wall of the first through hole, the inner wall of the first threaded hole and the bottom of the clamping rod are connected through a first bolt.

Preferably, the bottom of the clamping rod is provided with a first knurled surface, the center of the substrate is provided with a second unthreaded hole, the clamping rod is arranged in the second unthreaded hole, and the inner wall of the bottom of the second unthreaded hole is provided with a second knurled surface matched with the first knurled surface.

Preferably, third threaded holes are formed in the outer wall of the strut and distributed equidistantly, and second bolts are arranged in the third threaded holes.

Preferably, a fourth threaded hole is formed in the bottom of the positioning rod, and the bottom of the window positioning block is in threaded connection with the fourth threaded hole through a third bolt.

Preferably, a spring is arranged between the positioning rod and the window positioning block, and the spring is slidably sleeved on the outer wall of the third bolt.

Preferably, the outer wall of the window positioning block is provided with a first conical surface.

The utility model has the advantages that:

1. the clamping rods and the base plate are adjustable in position, the positioning position precision of the clamping rods and the base plate can be adjusted, the positions of the base plate and the support columns are adjustable, the window distance of the support columns is adjusted, and the positioning is efficient and convenient;

2. the positions of the clamping rods, the base plate and the support column are adjustable, so that the application range of the special positioning tool is wide, the universality can be well ensured, the universality can be ensured under the condition that the number of the windows is consistent as long as the angles in the base plate are changed, and a set of 180-degree angle devices can be universally used for even windows.

Drawings

Fig. 1 is a schematic side view of a positioning tool specially used for milling a cast aluminum alloy wheel hub provided by the present invention;

fig. 2 is a schematic view of a overlooking structure of the positioning tool special for milling a cast aluminum alloy hub provided by the utility model;

fig. 3 is a schematic view of a positioning state overlooking structure of the positioning tool special for milling the cast aluminum alloy wheel hub provided by the utility model;

fig. 4 is the utility model provides a casting aluminum alloy wheel hub mills positioning state of processing special positioning fixture and looks sideways at schematic structure.

In the figure: 1. a clamping rod; 1-1, a first threaded hole; 1-2, a first knurled surface; 2. 2-1, a second threaded hole; 2-2, a first light hole; 2-3, a second light aperture; 2-4, a second knurled surface; 2-5, a first light groove; 2-6, a first angle; 3. a first bolt; 4. a support post; 4-1, a third threaded hole; 5. a second bolt; 6. positioning a rod; 6-1 and a fourth threaded hole; 7. a third bolt; 8. a window positioning block; 8-1, a first conical surface; 9. a spring; 10. fourth bolt, 11, aluminum alloy wheel hub.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Embodiment 1, with reference to fig. 1 to 4, a special positioning tool for milling a cast aluminum alloy hub comprises a substrate 2, wherein a clamping rod 1 is adjustably fixed at a top center position of the substrate 2, a first threaded hole 1-1 is formed at a bottom center position of the clamping rod 1, a through first unthreaded hole 2-2 is formed at the bottom of the substrate 2, an inner wall of the first unthreaded hole 2-2, an inner wall of the first threaded hole 1-1 and the bottom of the clamping rod 1 are connected through a first bolt 3, the positions of the clamping rod 1 and the substrate 2 are adjustable, and the positioning position accuracy of the clamping rod 1 and the substrate 2 can be adjusted;

the bottom of the clamping rod 1 is provided with a first knurled surface 1-2, a second unthreaded hole 2-3 is formed in the center of the base plate 2, the clamping rod 1 is arranged in the second unthreaded hole 2-3, and a second knurled surface 2-4 matched with the first knurled surface 1-2 is arranged on the inner wall of the bottom of the second unthreaded hole 2-3, so that universality can be well guaranteed, the universality can be guaranteed under the condition that the number of windows is consistent as long as 2-6 angles in the base plate 2 are changed, and a set of devices with 180 degrees can be universally used for even windows;

mounting holes are formed in two ends of the base plate 2, supporting columns 4 are adjustably fixed to the inner walls of the mounting holes through screws, third threaded holes 4-1 are formed in the outer walls of the supporting columns 4 and distributed equidistantly, second bolts 5 are arranged in the third threaded holes 4-1, the base plate 2 and the supporting columns 4 are adjustable in position, the window distance of the supporting columns 4 is adjusted, positioning is efficient and convenient, and the application range of the special positioning tool is wide;

positioning rods 6 are fixed at the ends, far away from the base plate 2, of the two supporting columns 4 in the vertical direction, fourth threaded holes 6-1 are formed in the bottoms of the positioning rods 6, window positioning blocks 8 are fixed on the outer walls of the lower portions of the two positioning rods 6, the bottoms of the window positioning blocks 8 are in threaded connection with the fourth threaded holes 6-1 through third bolts 7, springs 9 are arranged between the positioning rods 6 and the window positioning blocks 8, the outer walls of the third bolts 7 are sleeved with the springs 9 in a sliding mode, first conical surfaces 8-1 are arranged on the outer walls of the window positioning blocks 8, the side walls of the windows are casting surfaces, the window surfaces are milled through casting surface positioning, the milling effect is good, all windows can be milled through one-time positioning, and production efficiency is greatly improved.

The holding rod 1 is arranged vertically, the lower part of the holding rod and the base plate 2 which is arranged transversely rotate to adjust the direction,

the base plate 2 transversely arranged is connected with the support 4 in a sliding mode in the horizontal direction, the positioning rod 1 is connected with the support 4 in an adjustable mode in the vertical direction, the lower end of the positioning rod is sleeved with a window positioning block 8, a first conical surface 8-1 is arranged on the outer side of the window positioning block 8, and the angle of the first conical surface 8-1 is matched with the angle of the side face of the hub window.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a special location frock of cast aluminum alloy wheel hub milling, includes base plate (2), its characterized in that, base plate (2) top central point department of putting is adjustable to be fixed with supporting rod (1), and base plate (2) both ends have all been opened the installing port, and the installing port inner wall is through adjustable the being fixed with pillar (4) of screw, and the one end that base plate (2) were kept away from in two pillar (4) all is fixed with locating lever (6), two along vertical direction all be fixed with window locating piece (8) on locating lever (6) lower part outer wall.

2. The special positioning tool for milling of the cast aluminum alloy hub is characterized in that a first threaded hole (1-1) is formed in the center of the bottom of the clamping rod (1), a first through unthreaded hole (2-2) is formed in the bottom of the base plate (2), and the inner wall of the first threaded hole (2-2), the inner wall of the first threaded hole (1-1) and the bottom of the clamping rod (1) are connected through a first bolt (3).

3. The special positioning tool for milling of the cast aluminum alloy hub is characterized in that a first knurled surface (1-2) is arranged at the bottom of the clamping rod (1), a second unthreaded hole (2-3) is formed in the center of the base plate (2), the clamping rod (1) is arranged in the second unthreaded hole (2-3), and a second knurled surface (2-4) matched with the first knurled surface (1-2) is arranged on the inner wall of the bottom of the second unthreaded hole (2-3).

4. The special positioning tool for milling of the cast aluminum alloy hub is characterized in that third threaded holes (4-1) are formed in the outer wall of the strut (4) and are distributed equidistantly, and second bolts (5) are arranged in the third threaded holes (4-1).

5. The special positioning tool for milling of the cast aluminum alloy hub is characterized in that a fourth threaded hole (6-1) is formed in the bottom of the positioning rod (6), and the bottom of the window positioning block (8) is in threaded connection with the fourth threaded hole (6-1) through a third bolt (7).

6. The special positioning tool for milling of the cast aluminum alloy hub is characterized in that a spring (9) is arranged between the positioning rod (6) and the window positioning block (8), and the spring (9) is slidably sleeved on the outer wall of the third bolt (7).

7. The special positioning tool for milling of the cast aluminum alloy hub as claimed in claim 1, wherein the outer wall of the window positioning block (8) is provided with a first conical surface (8-1).