Lengthened angle head

Abstract

The utility model discloses a lengthened angle head which comprises a main shaft, an installation shell is arranged on the outer side of the main shaft, an installation flange is arranged at the end of the installation shell, a first flange is arranged at the end of the installation flange, an angle head body is connected into the installation shell in a sliding mode, and a second flange is arranged on the side wall of the first flange. The installation shell is arranged, the installation flange is arranged on the side wall of the installation shell, the second flange and the first flange are installed together through the first screws, the third flange and the second flange are connected through the first screws, and the third flange and the universal flange plate are connected through the second screws and the third screws. The centering block slides relative to the installation shell, the installation shell limits the centering block, the first screw, the second screw and the third screw are all M12 screws, the tensioning force of the first screw, the second screw and the third screw can reach hundreds of kilograms, and therefore rigidity and stability of the whole angle head are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to angle head technical field, concretely is a lengthened angle head. BACKGROUND

[0002] A lengthened angle head is a special design or tool that features a longer head. Depending on the application, this design can provide a larger working range or more convenient operation. The lengthened angle head is a head design with extended length and specific angles, suitable for various tools and machinery. By increasing the length and angle of the head, users can more easily complete tasks in limited space. The lengthened angle head is widely used in many fields. For example, in the machinery manufacturing industry, it can be used to access difficult-to-reach areas or perform tasks that require greater flexibility. In the field of photography or videography, a lengthened angle lens can help photographers capture a wider field of view or take photos at specific angles.

[0003] A new type of angle head (publication number: CN218341504U) is provided in the prior art, which improves the structure based on the existing angle head. A terminal drive shaft is transversely arranged in the drive bin. One end of the terminal drive shaft is inserted into the bearing seat at the end of the drive bin, and the other end extends out of the drive bin. A tapered driven wheel is arranged on the terminal drive shaft and engages with a tapered drive wheel.

[0004] However, the device still has the following defects:

[0005] When using the device, the ordinary angle head is directly connected to the end face of the main shaft. Generally, the screw hole M10 is reserved on the end face of the main shaft. When the main shaft is installed with different angle heads, it is not enough to support the long and heavy angle head, and it is difficult to maintain the rigidity and stability of the angle head processing. Therefore, we need to propose a lengthened angle head. INVENTION CONTENTS

[0006] The utility model discloses a lengthened angle head, the side wall of installation shell is provided with installation flange, a plurality of first screws install second flange and first flange together, a plurality of first screws connect third flange and second flange, a plurality of second screws and third screws connect third flange and universal flange plate, centering block slides with installation shell, installation shell limits centering block, first screw and second screw and third screw are all M12's screw, and its tension can reach several hundred kilograms, so as to guarantee the rigidity and stability of angle head whole, to solve the problem in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] The utility model provides a lengthen angle head, including the main shaft, the outside of main shaft is provided with the installation shell, the end of installation shell is provided with the installation flange, the end of installation flange is provided with the first flange, the inside of installation shell is connected with the angle head body slidingly, the side wall of first flange is provided with the second flange, the side wall of second flange is provided with the third flange, the side wall of third flange is provided with the universal flange plate, the inside of universal flange plate has the annular distribution of multiple second screws and multiple third screws, the inside of universal flange plate is provided with angle head body, and angle head body is threadedly connected with the centering piece.

[0009] Preferably, the inside of the installation flange and the second flange is provided with a plurality of screw holes arranged in a ring shape, and the plurality of screw holes on the installation flange and the plurality of screw holes on the second flange are correspondingly arranged.

[0010] Preferably, the inside of the plurality of screw holes on the second flange is provided with a first screw, and the plurality of first screws are threadedly connected with the plurality of screw holes of the installation flange.

[0011] Preferably, the inside of the second flange is provided with two positioning grooves arranged symmetrically, and the side wall of the third flange is fixedly connected with two positioning blocks arranged symmetrically, and the two positioning blocks are in contact with the two positioning grooves, respectively.

[0012] Preferably, the inside of the universal flange plate is provided with a plurality of screw holes arranged in a ring shape, and the plurality of screw holes on the universal flange plate are correspondingly arranged with the plurality of screw holes on the second flange plate.

[0013] Preferably, the plurality of first screws are arranged in the plurality of screw holes on the third flange and the plurality of screw holes on the universal flange plate, respectively.

[0014] Preferably, the plurality of second screws and the plurality of third screws are in contact with the plurality of screw holes in the inside of the universal flange plate, respectively.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The utility model discloses a lengthen angle head, including the main shaft, the outside of main shaft is provided with the installation shell, the end of installation shell is provided with the installation flange, the end of installation flange is provided with the first flange, the inside of installation shell is connected with the angle head body slidingly, the side wall of first flange is provided with the second flange, the side wall of second flange is provided with the third flange, the side wall of third flange is provided with the universal flange plate, the inside of universal flange plate has the annular distribution of multiple second screws and multiple third screws, the inside of universal flange plate is provided with angle head body, and angle head body is threadedly connected with the centering piece. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1It is one of structural schematic views of the utility model;

[0018] Figure 2 It is the second structural schematic view of the utility model;

[0019] Figure 3 It is the unfolded structural schematic view of the utility model;

[0020] Figure 4 It is the local structural schematic view of the utility model.

[0021] In the figure: 1, main shaft;2, installation shell;3, first flange;4, centering block;5, second flange;6, third flange;7, universal flange plate;8, first screw;9, second screw;10, third screw;11, angle head body. Specific implementation

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] A lengthened angle head, including main shaft 1, the outside of main shaft 1 is provided with installation shell 2, the end of installation shell 2 is provided with installation flange, the end of installation flange is provided with first flange 3, the inside of installation shell 2 is slidably connected with angle head body 11, the side wall of first flange 3 is provided with second flange 5, the side wall of second flange 5 is provided with third flange 6, the side wall of third flange 6 is provided with universal flange plate 7, the inside of universal flange plate 7 is also provided with annularly distributed multiple second screws 9 and multiple third screws 10, multiple second screws 9 and third screws 10 are in contact with multiple screw holes in the inside of universal flange plate 7 respectively, the inside of universal flange plate 7 is provided with angle head body 11, and angle head body 11 is screw connected with centering block 4.

[0025] Exemplarily, the side wall of the mounting shell 2 is provided with a mounting flange, a plurality of first screws 8 are used to mount the second flange 5 and the first flange 3 together, a plurality of first screws 8 are used to connect the third flange 6 and the second flange 5, a plurality of second screws 9 and third screws 10 are used to connect the third flange 6 and the universal flange plate 7, the centering block 4 slides with the mounting shell 2, and the mounting shell 2 limits the centering block 4. The first screw 8 and the second screw 9 and the third screw 10 are all M12 screws, and the tension of the screw can reach several hundred kilograms, which ensures the rigidity and stability of the angle head as a whole. The second flange 5 and the mounting flange have a stop opening and a certain fitting tolerance, which is convenient for adjusting the concentricity later.

[0026] The mounting flange and the second flange 5 are both internally provided with a plurality of screw holes arranged in a ring shape, the plurality of screw holes on the mounting flange and the plurality of screw holes on the second flange 5 are correspondingly arranged, the plurality of screw holes on the second flange 5 are all internally provided with the first screw 8, and the plurality of first screws 8 are in threaded connection with the plurality of screw holes of the mounting flange.

[0027] Exemplarily, the plurality of screw holes on the mounting flange and the plurality of screw holes on the second flange 5 are correspondingly arranged, so as to facilitate the connection of the mounting flange and the second flange 5, and the first screw 8 is used to connect the second flange 5 and the mounting flange.

[0028] The second flange 5 is internally provided with two positioning grooves arranged in symmetry, the side wall of the third flange 6 is fixedly connected with two positioning blocks arranged in symmetry, and the two positioning blocks are in contact with the two positioning grooves respectively.

[0029] Exemplarily, the positioning block and the positioning groove are matched, so as to facilitate the stable connection between the second flange 5 and the third flange 6.

[0030] The universal flange plate 7 is internally provided with a plurality of screw holes arranged in a ring shape, the plurality of screw holes on the universal flange plate 7 are correspondingly arranged with the plurality of screw holes on the second flange 5, and the plurality of first screws 8 are respectively arranged in the plurality of screw holes on the third flange 6 and the plurality of screw holes on the universal flange plate 7.

[0031] Exemplarily, the plurality of screw holes on the universal flange plate 7 are correspondingly arranged with the plurality of screw holes on the second flange 5, so as to facilitate the connection of the universal flange plate 7 and the second flange 5, and the first screw 8 is used to connect the third flange 6 and the universal flange plate 7.

[0032] Working principle: the utility model uses, the side wall of installation shell 2 is provided with installation flange, multiple first screw 8 installs second flange 5 and first flange 3 together, multiple first screw 8 is connected to third flange 6 and second flange 5, multiple second screw 9 and third screw 10 are connected to third flange 6 and universal flange plate 7, centering block 4 slides with installation shell 2, installation shell 2 is limited to centering block 4, first screw 8 and second screw 9 and third screw 10 are all M12 screw, its tension can reach several hundred kilograms, this guarantees the rigidity and stability of angle head whole, the angle body is reserved with lifting ring, and the heavier angle body is limited conveniently, the cooperation of positioning block and positioning groove makes the connection between second flange 5 and third flange 6 more stable.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An extended angle head comprising a main shaft (1), characterized in that: The outer side of the main shaft (1) is provided with a mounting shell (2), the end of the mounting shell (2) is provided with a mounting flange, the end of the mounting flange is provided with a first flange (3), the inside of the mounting shell (2) is slidably connected with an angle head body (11), the side wall of the first flange (3) is provided with a second flange (5), the side wall of the second flange (5) is provided with a third flange (6), the side wall of the third flange (6) is provided with a universal flange plate (7), the inside of the universal flange plate (7) is provided with a plurality of second screws (9) and a plurality of third screws (10) distributed in a ring shape, the inside of the universal flange plate (7) is provided with an angle head body (11), and the angle head body (11) is threadedly connected with a centering block (4).

2. A lengthened angle head according to claim 1, wherein: The inside of the mounting flange and the second flange (5) is provided with a plurality of screw holes distributed in a ring shape, and the plurality of screw holes on the mounting flange and the plurality of screw holes on the second flange (5) are correspondingly arranged.

3. A lengthened angle head according to claim 2, wherein: The inside of the plurality of screw holes on the second flange (5) is provided with a first screw (8), and the plurality of first screws (8) are threadedly connected with the plurality of screw holes of the mounting flange.

4. A lengthened angle head according to claim 3, wherein: The inside of the second flange (5) is provided with two positioning grooves distributed in symmetry, and the side wall of the third flange (6) is fixedly connected with two positioning blocks distributed in symmetry, and the two positioning blocks are in contact with the two positioning grooves, respectively.

5. The extended angle head of claim 3, wherein: The inside of the universal flange plate (7) is provided with a plurality of screw holes distributed in a ring shape, and the plurality of screw holes on the universal flange plate (7) are correspondingly arranged with the plurality of screw holes on the second flange (5).

6. A lengthened angle head according to claim 5, wherein: The plurality of first screws (8) are arranged in the plurality of screw holes on the third flange (6) and the plurality of screw holes on the universal flange plate (7), respectively.

7. The extended angle head of claim 1, wherein: The plurality of second screws (9) and third screws (10) are in contact with the plurality of screw holes in the inside of the universal flange plate (7), respectively.

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