CN216575622U

CN216575622U - Tapping device is used in processing of transfer case casing

Info

Publication number: CN216575622U
Application number: CN202121243222.8U
Authority: CN
Inventors: ***; 张元江
Original assignee: Hubei Yachuan Automobile Gear Group Co ltd
Current assignee: Hubei Yachuan Automobile Gear Group Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-05-24
Anticipated expiration: 2031-06-04

Abstract

The utility model relates to the technical field of transfer case shell machining, in particular to a hole-opening device for transfer case shell machining, which comprises a base; the transfer case comprises a base, and is characterized in that a processing platform is arranged at the upper end of the base, a supporting stand column is fixedly connected to the left side of the upper end of the base, supporting legs are arranged at the lower end of the base, a mounting transverse plate is fixedly connected to the right side of the upper end of the supporting stand column, a moving notch is formed in the lower end of the mounting transverse plate, a moving mechanism is arranged inside the moving notch, a telescopic rod is arranged on the moving mechanism, a hole opening mechanism is arranged at the lower end of the telescopic rod, a positioning mechanism is arranged at the upper end of the processing platform, and threaded holes which are uniformly distributed are formed in the upper end of the processing platform, so that the phenomenon that the transfer case moves in the hole opening processing process to influence the hole opening precision can be prevented, and the processing quality of a transfer case shell is effectively improved; the supporting blocks are used for supporting the cavity part of the transfer case shell, so that the cavity part of the transfer case shell is prevented from being deformed when holes are formed, and the assembly work of a subsequent transfer case is prevented from being influenced.

Description

Tapping device is used in processing of transfer case casing

Technical Field

The utility model relates to the technical field of transfer case shell machining, in particular to a punching device for transfer case shell machining.

Background

The transfer case is a device for distributing power of the engine, and can output power to the rear axle or to both the front and rear axles. From this perspective, it can be seen that the transfer case is actually a fitting on a four-wheel drive vehicle. With the development of the four-wheel drive technology, the transfer case is also changed all the time, and the transfer case with different styles is gradually formed, and the basic principles and the functions of the transfer case are different from those of the four-wheel drive vehicle matched with different requirements.

The transfer case consists of a transfer case shell and a transfer structure, and before the transfer case is assembled and produced, the transfer case shell needs to be perforated, so that parts in the transfer structure can be conveniently installed. The opening of the transfer case shell is mostly finished by a drilling device.

However, the shape of the transfer case shell is diversified, so that the transfer case shell is inconvenient to install and position when the hole is opened, the transfer case shell is easy to move in the machining process, the hole opening precision is influenced, and the machining quality of the transfer case shell is influenced; and the transfer case shell is of a cavity structure, so that the transfer case shell is easy to deform when the hole is drilled, and the subsequent combined installation is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the hole opening device for processing the transfer case shell, which can effectively solve the problems that the transfer case shell is inconvenient to install and position when hole opening work is carried out, the transfer case shell is easy to move in the processing process, the hole opening precision is influenced, and the processing quality of the transfer case shell is influenced in the prior art due to the fact that the shape of the transfer case shell has diversity, and the problem that the transfer case shell is of a cavity structure, the transfer case shell is easy to deform when hole opening processing is carried out, and subsequent combined installation is influenced is also solved.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a tapping device for processing a transfer case shell comprises a base; the utility model discloses a drilling machine, including base, base upper end, support post, telescopic link, mobile mechanism, processing platform, base upper end left side rigid coupling have a support post, and the base lower extreme is provided with the supporting leg, support post upper end right side rigid coupling has the installation diaphragm, the removal notch has been seted up to installation diaphragm lower extreme, the inside moving mechanism that is provided with of removal notch, the last telescopic link that is provided with of moving mechanism, the telescopic link lower extreme sets up tapping mechanism, the processing platform upper end is provided with positioning mechanism, and the processing platform upper end is provided with the screw hole of equipartition.

Furthermore, the moving mechanism comprises a moving motor, a threaded rod, a moving block and a limiting post, the moving motor is installed at the right end of the installation transverse plate, the output end of the moving motor is connected with the threaded rod, the left end of the threaded rod penetrates into the moving notch and is rotatably connected with the installation transverse plate, the moving block is connected onto the threaded rod in a threaded mode, the limiting post is fixedly connected to the upper end of the moving block, and the telescopic rod is fixedly connected to the lower end of the moving block.

Furthermore, a limiting groove is formed in the lower end of the installation transverse plate, the limiting groove is located above the moving notch and communicated with the moving notch, and the limiting groove is matched with the limiting column.

Further, trompil mechanism includes motor frame, trompil motor, pivot, broach shell and trompil sword, motor frame upper end and telescopic link lower extreme rigid coupling install the trompil motor in the motor frame, trompil motor output is connected with the pivot, the motor frame is stretched out to the pivot lower extreme to be connected with the broach shell, the trompil sword is installed to the broach shell lower extreme.

Furthermore, the positioning mechanism comprises a positioning screw, a limit nut, a pressing block, a side pushing block and a supporting block, the lower end of the positioning screw is in threaded connection with the machining platform, the side pushing block and the pressing block are sleeved on the positioning screw, the limit nut is in threaded connection with the positioning screw, the limit nut is matched with the side pushing block and the pressing block for use, and the supporting block is in threaded connection with the machining platform.

Furthermore, bolt holes are formed in four corners of the supporting block, and hexagon socket head bolts are arranged in the bolt holes.

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

according to the transfer case shell positioning device, the transfer case shell is installed through the positioning mechanism, the installed transfer case shell is placed on the machining platform, and the positioning screws are installed at the four corners of the transfer case shell by selecting proper threaded hole positions, so that the transfer case shells in different shapes can be conveniently positioned and clamped; the side push block is used for limiting the movement of the transfer case shell in the horizontal direction, and the compression block is used for limiting the movement of the transfer case shell in the vertical direction, so that the transfer case shell is positioned completely, the transfer case shell is prevented from moving in the process of start-up machining, the accuracy of hole opening is prevented from being influenced, and the machining quality of the transfer case shell is effectively improved; the supporting blocks are used for supporting the cavity part of the transfer case shell, so that the cavity part of the transfer case shell is prevented from being deformed when holes are formed, and the assembly work of the subsequent transfer case is prevented from being influenced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the processing platform of the present invention;

FIG. 3 is a schematic view of the structure of the positioning screw, the side push block, the compression block and the limit nut;

FIG. 4 is a schematic cross-sectional view of the support block of the present invention;

the reference numerals in the drawings denote: 1-base, 2-processing platform, 201-threaded hole, 3-supporting upright post, 4-supporting leg, 5-installation transverse plate, 501-moving notch, 502-limiting groove, 6-moving mechanism, 601-moving motor, 602-threaded rod, 603-moving block, 604-limiting column, 7-telescopic rod, 8-punching mechanism, 801-motor frame, 802-punching motor, 803-rotating shaft, 804 knife sleeve, 805-punching knife, 9-positioning mechanism, 901-positioning screw, 902-limiting nut, 903-pressing block, 904-side pushing block, 905-supporting block, 906-bolt hole, 907-hexagon socket head bolt and 10-power box shell.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Referring to fig. 1 to 4, the hole drilling device for processing the split case shell of the embodiment comprises a base 1; base 1 upper end is provided with processing platform 2, 1 upper end left side rigid coupling of base has support post 3, 1 lower extreme of base is provided with supporting

leg

4, 3 upper end right side rigid couplings of support post have installation diaphragm 5, removal notch 501 has been seted up to installation diaphragm 5 lower extreme, remove the inside moving mechanism 6 that is provided with of notch 501, be provided with telescopic link 7 on the moving mechanism 6, 7 lower extremes of telescopic link set up

tapping mechanism

8, 2 upper ends of processing platform are provided with

positioning mechanism

9, 2 upper ends of processing platform are provided with the screw hole 201 of equipartition.

Specifically, referring to fig. 1, the moving mechanism 6 includes a moving motor 601, a threaded rod 602, a moving block 603 and a limiting post 604, the moving motor 601 is installed at the right end of the installation transverse plate 5, the output end of the moving motor 601 is connected with the threaded rod 602, the left end of the threaded rod 602 penetrates into the moving notch 501 and is rotatably connected with the installation transverse plate 5, the moving block 603 is screwed on the threaded rod 602, the limiting post 604 is fixedly connected to the upper end of the moving block 603, and the telescopic rod 7 is fixedly connected to the lower end of the moving block 603. The lower end of the mounting transverse plate 5 is provided with a limiting groove 502, the limiting groove 502 is positioned above the moving notch 501 and communicated with the moving notch 501, and the limiting groove 502 is matched with the limiting column 604.

Specifically, referring to fig. 1, the tapping mechanism 8 includes a motor frame 801, a tapping motor 802, a rotating shaft 803, a cutter sleeve 804 and a tapping cutter 805, the upper end of the motor frame 801 is fixedly connected to the lower end of the telescopic rod 7, the tapping motor 802 is installed in the motor frame 801, the output end of the tapping motor 802 is connected to the rotating shaft 803, the lower end of the rotating shaft 803 extends out of the motor frame 801 and is connected to the cutter sleeve 804, and the tapping cutter 805 is installed at the lower end of the cutter sleeve 804.

Specifically, referring to fig. 1 and 3, the positioning mechanism 9 includes a positioning screw 901, a limit nut 902, a pressing block 903, a side pushing block 904, and a supporting block 905, the lower end of the positioning screw 901 is screwed to the processing platform 2, the positioning screw 901 is sleeved with the side pushing block 904 and the pressing block 903, the positioning screw 901 is screwed to the limit nut 902, the limit nut 902 is used in cooperation with the side pushing block 904 and the pressing block 903, and the supporting block 905 is screwed to the processing platform 2. Bolt holes 906 are formed in four corners of the supporting block 905, and hexagon socket head bolts 907 are arranged in the bolt holes 906.

Referring to fig. 1 to 4, when the transfer case is used, according to the size of the cavity of the transfer case shell 10 and the position of the opening, the supporting blocks 905 are screwed on the processing platform 2, and enough opening gaps are left between the supporting blocks 905; placing the transfer case shell 10 on the machining platform 2, and enabling the supporting blocks 905 to support the inner cavity of the transfer case shell 10; selecting proper positions at four corners of the transfer case shell 10, screwing a positioning screw 901 on the processing platform 2, sleeving a side push block 904 on the positioning screw 901, pushing the four sides of the transfer case shell 10 tightly by one end of the side push block 904, screwing a limit nut 902 on the positioning screw 901, and pressing the side push block 904 tightly; according to the height of the transfer case shell 10, a limit nut 902 is screwed at the proper height of the positioning screw 901, a pressing block 903 is sleeved on the limit nut, the limit nut 903 is screwed to press the pressing block 903, and one end of the pressing block 903 presses the top of the transfer case shell 10; after the installation is finished, the moving motor 601 is started to rotate the threaded rod 602, so that the moving block 603 moves under the limit of the limit column 604, and the telescopic rod 7 drives the hole opening mechanism 8 to move to the hole opening position; the tapping motor 802 is started to enable the rotating shaft 803 to drive the cutter sleeve 804 to rotate, and the tapping cutter 805 is enabled to rotate; the telescopic rod 7 extends to drive the punching mechanism 8 to move downwards, and punching operation is carried out on the split case shell 10.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. A tapping device for processing a transfer case shell comprises a base (1); the automatic drilling machine is characterized in that a processing platform (2) is arranged at the upper end of the base (1), a supporting column (3) is fixedly connected to the left side of the upper end of the base (1), supporting legs (4) are arranged at the lower end of the base (1), an installation transverse plate (5) is fixedly connected to the right side of the upper end of the supporting column (3), a moving notch (501) is formed in the lower end of the installation transverse plate (5), a moving mechanism (6) is arranged inside the moving notch (501), a telescopic rod (7) is arranged on the moving mechanism (6), a hole opening mechanism (8) is arranged at the lower end of the telescopic rod (7), a positioning mechanism (9) is arranged at the upper end of the processing platform (2), and threaded holes (201) are uniformly distributed in the upper end of the processing platform (2).

2. The tapping device for processing the split case shell as claimed in claim 1, wherein the moving mechanism (6) comprises a moving motor (601), a threaded rod (602), a moving block (603) and a limiting post (604), the moving motor (601) is installed at the right end of the installation transverse plate (5), the threaded rod (602) is connected to the output end of the moving motor (601), the left end of the threaded rod (602) penetrates through the moving notch (501) and is rotatably connected with the installation transverse plate (5), the moving block (603) is screwed on the threaded rod (602), the limiting post (604) is fixedly connected to the upper end of the moving block (603), and the telescopic rod (7) is fixedly connected to the lower end of the moving block (603).

3. The tapping device for processing the split case shell as claimed in claim 2, wherein the lower end of the mounting transverse plate (5) is provided with a limiting groove (502), the limiting groove (502) is located above the moving notch (501) and communicated with the moving notch (501), and the limiting groove (502) is matched with the limiting column (604).

4. The tapping device of claim 1, wherein the tapping mechanism (8) comprises a motor frame (801), a tapping motor (802), a rotating shaft (803), a cutter sleeve (804) and a tapping cutter (805), the upper end of the motor frame (801) is fixedly connected with the lower end of the telescopic rod (7), the tapping motor (802) is installed in the motor frame (801), the output end of the tapping motor (802) is connected with the rotating shaft (803), the lower end of the rotating shaft (803) extends out of the motor frame (801) and is connected with the cutter sleeve (804), and the tapping cutter (805) is installed at the lower end of the cutter sleeve (804).

5. The tapping device for processing the split case shell as claimed in claim 1, wherein the positioning mechanism (9) comprises a positioning screw (901), a limit nut (902), a pressing block (903), a side push block (904) and a supporting block (905), the lower end of the positioning screw (901) is in threaded connection with the processing platform (2), the side push block (904) and the pressing block (903) are sleeved on the positioning screw (901), the limit nut (902) is in threaded connection with the positioning screw (901), the limit nut (902) is matched with the side push block (904) and the pressing block (903) for use, and the supporting block (905) is in threaded connection with the processing platform (2).

6. The tapping device for processing the split case shell as claimed in claim 5, wherein bolt holes (906) are formed at four corners of the supporting block (905), and hexagon socket head cap screws (907) are arranged in the bolt holes (906).