CN212470635U - 90-degree transmission shaft counter bore machining device - Google Patents

Abstract

The invention discloses a 90-degree transmission shaft counter bore processing device which comprises an upper shell and a lower shell, wherein a connecting block is arranged between the upper shell and the lower shell, a connecting handle is arranged on the left side of an inner cavity of the upper shell and the lower shell, a cutter body is arranged on the right side of the inner cavity of the upper shell and the lower shell, first gears are arranged on the outer side walls of the connecting handle and the cutter body, the first gears are arranged in the inner cavities of the notches at intervals between the upper shell and the lower shell, two groups of first gears are mutually close to one side and are meshed with each other to be provided with second gears, and a rotating shaft is arranged in the inner cavity of the second gears.

Description

90-degree transmission shaft counter bore machining device

Technical Field

The utility model relates to a counter bore processing equipment technical field specifically is a 90 degree transmission shaft counter bore processingequipment.

Background

The counter bores of common parts are counter bores directly on a drilling machine or a milling machine in the axial direction of an original hole by using a compound cutter; based on the integral limitation of parts, counter bores of threaded connecting holes of part of valve body parts cannot be machined according to a conventional process, a specific device needs to be selected by a counter-reaming counter bore process method, and machining efficiency is low; it is necessary to design a special apparatus to improve the processing method and to improve the production efficiency.

Based on this, the utility model designs a 90 degree transmission shaft counter bore processingequipment to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 90 degrees transmission shaft counter bore processingequipment to the counter bore of solving above-mentioned part valve body class part threaded connection hole can not be according to conventional technology processing, needs to select specific equipment with the technological method of anti-counter bore, and machining efficiency hangs down problem moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a 90 degree transmission shaft counter bore processingequipment, includes casing and lower casing, its characterized in that: go up and install the connecting block between the casing and the lower casing, go up the casing and install the connection handle with the inner chamber left side of casing down, go up the casing and install the cutter body with the inner chamber right side of casing down, first gear is all installed to the lateral wall of connection handle and cutter body, first gear sets up in last casing and lower casing between spaced notch inner chamber, and is two sets of one side meshing is pressed close to each other to first gear is provided with the second gear, the pivot is installed to the inner chamber of second gear.

Preferably, the connecting handle, the cutter body and the rotating shaft are mounted between the upper shell and the lower shell through bearings.

Preferably, the bottom of the cutter body is mounted at the top of the workpiece to be machined, and the cutter body is perpendicular to the workpiece to be machined by 90 degrees.

Preferably, the top of the stem extends outwardly along the top of the upper housing.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure and reasonable design, 1. the utility model can realize the counter bore processing of the special part on the common drilling machine; 2. the utility model improves the production efficiency of the processing of the counter bore of the transmission shaft, and can visually measure and observe the size and the appearance of the processed part; 3. the utility model utilizes the gear transmission pair to change the torque of the main shaft of the equipment by 90 degrees for transmission, thereby processing the counter bore at the special part of the part and having simple operation; namely, the utility model provides a 90 degrees transmission shaft counter bores processingequipment that machining efficiency is high.

Drawings

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

Fig. 1 is a schematic structural diagram of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-upper shell, 2-lower shell, 3-connecting block, 4-bearing, 5-connecting handle, 6-cutter body, 7-first gear, 8-second gear, 9-rotating shaft and 10-workpiece to be processed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a 90 degree transmission shaft counter bore processingequipment, includes casing 1 and casing 2 down, its characterized in that: go up and install connecting block 3 between casing 1 and the casing 2 down, go up casing 1 and the inner chamber left side of casing 2 down and install connecting handle 5, go up casing 1 and the inner chamber right side of casing 2 down and install cutter body 6, first gear 7 is all installed to the lateral wall of connecting handle 5 and cutter body 6, first gear 7 sets up the spaced notch inner chamber between casing 1 and the casing 2 down, two sets of first gears 7 are pressed close to one side meshing each other and are provided with second gear 8, pivot 9 is installed to second gear 8's inner chamber.

Wherein, the connecting handle 5, the cutter body 6 and the rotating shaft 9 are arranged between the upper shell 1 and the lower shell 2 through the bearing 4.

Wherein, the bottom of cutter body 6 is installed in the top of waiting to process work piece 10, and cutter body 6 is perpendicular 90 degrees with waiting to process the work piece.

Wherein the top of the stem 5 extends outwardly along the top of the upper housing 1.

One specific application of this embodiment is: this device is a 90 degree transmission shaft counter bore processingequipment, and main theory of operation does:

1. selecting a corresponding blade for a counter bore according to different materials of a workpiece 10 to be processed, and installing the blade at the front end of the cutter body 6;

2. adjusting the main shaft rotating speed of the vertical milling machine (or drilling) and controlling the main shaft rotating speed within 200-300 r/min; (the output rotating speed of the cutter body is calculated according to the gear transmission ratio of the device, the potential safety hazard is prevented from being generated due to overhigh rotating speed, the abrasion of the blade is too fast, the rotating speed is too low, the output torque is small, and the efficiency of processing the counter bore is low);

3. the connecting handle 5 of the device is inserted into a spindle taper hole of a milling machine (or a drilling hole) and is firmly connected to prevent falling;

4. according to the position of the cutter body 6 on the workbench of the machine tool, a workpiece 10 to be machined is placed at a proper position of the workbench (safety must be ensured, the workpiece is forbidden to be placed at the edge of the workbench, otherwise, the machine tool needs to be replaced, and the machine tool with the proper area of the workbench is selected), and a main shaft of the machine tool is manually moved up and down, so that a positioning mandrel at the front end of the cutter body 6 is aligned to and inserted into a pre-hole of the workpiece to be machined;

5. locking a machine tool workbench, and then properly limiting and clamping the workpiece 10 to be processed;

6. starting the machine tool, starting the cooling liquid at the same time, moving a main shaft of the manual machine tool downwards, starting the processing of the counter bore, and setting a stroke limit on the machine tool according to the depth requirement of the counter bore;

7. after one counter bore is machined, the workpiece clamping mechanism is appropriately loosened, the workpiece is rotated, and the other counter bore is machined.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (4)

1. The utility model provides a 90 degree transmission shaft counter bore processingequipment, includes casing (1) and casing (2) down, its characterized in that: go up casing (1) and install connecting block (3) down between casing (2), go up casing (1) and install connecting handle (5) in the inner chamber left side of casing (2) down, go up casing (1) and install cutter body (6) down on the inner chamber right side of casing (2), first gear (7) are all installed to the lateral wall of connecting handle (5) and cutter body (6), first gear (7) set up in last casing (1) and down between casing (2) spaced notch inner chamber, and are two sets of one side meshing is pressed close to each other in first gear (7) is provided with second gear (8), pivot (9) are installed to the inner chamber of second gear (8).

2. The 90-degree transmission shaft counter bore machining device according to claim 1, characterized in that: the connecting handle (5), the cutter body (6), the rotating shaft (9), the upper shell (1) and the lower shell (2) are all installed through the bearing (4).

3. The 90-degree transmission shaft counter bore machining device according to claim 1, characterized in that: the bottom of the cutter body (6) is arranged at the top of a workpiece (10) to be machined, and the cutter body (6) is perpendicular to the workpiece to be machined at 90 degrees.

4. The 90-degree transmission shaft counter bore machining device according to claim 1, characterized in that: the top of the connecting handle (5) extends outwards along the top of the upper shell (1).

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