Gear box positioning device

Abstract

The utility model discloses a gear box positioning device which comprises a base, a bottom plate is arranged above the base, a first positioning plate is arranged on the bottom plate, side frames are arranged on the two sides of the bottom plate, machining holes are formed in the side frames, a second positioning plate is arranged on the tops of the side frames, base plates are arranged on the first positioning plate and the second positioning plate, and the base plates are arranged on the base. The base plate is provided with a positioning column and a lock pin, the positioning column is used for positioning the gear box, and the lock pin is used for locking the gear box on the base plate; according to the gear box positioning device, the base plate, the positioning columns and the lock pins are adopted, the bottom of a gear box blank can be fixed to the base plate, the side frames and the machining holes formed in the side frames are matched, the peripheral side walls of a gear box can be exposed, a machine tool can machine the side walls of the gear box conveniently, the second positioning plate is lifted through the side frames, and machining efficiency is improved. Two gear box blanks are fixed at the same time, and the machining efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to an axle box technology, in particular to a gear box positioning device. Background Art

[0002] The gearbox is an independent component consisting of gear transmission, worm transmission, and gear-worm transmission enclosed in a rigid housing. It is used to match the speed and transmit torque between the prime mover and the working machine or actuator. With the rapid development of the gearbox industry, more and more industries and different companies have used gearboxes, and more and more companies have grown in the gearbox industry. The gearbox housing is generally formed by casting.

[0003] The cast gearbox blank needs to be fixed on the machine for fine processing. The existing axle box fixing method generally directly uses the fixing device on the machine, such as clamping the side wall of the gearbox with a clamp. Not only can only a single gearbox blank be processed, but also only the side that is not fixed by the fixing device can be processed. The gearbox position needs to be rotated to expose the unprocessed side before processing. There are many operation steps, and the gearbox position needs to be stopped to adjust the machine, which greatly affects the processing efficiency. Utility Model Content

[0004] In order to solve the defects of the above-mentioned prior art, the utility model provides a gear box positioning device, which can fix the gear box blank through the bottom, expose the side walls around the gear box to facilitate processing, and fix two gear box blanks at the same time, greatly improving processing efficiency.

[0005] To achieve the above technical objectives, the utility model adopts the following technical solutions: a gear box positioning device, including a base, a bottom plate is provided above the base, a first positioning plate is provided on the bottom plate, side frames are provided on both sides of the bottom plate, the side frames are provided with processing holes, a second positioning plate is provided on the top of the side frames, the first positioning plate and the second positioning plate are both provided with a base plate, the base plate is provided with a positioning column and a locking pin, the positioning column is used to position the gear box, and the locking pin is used to lock the gear box to the base plate.

[0006] Preferably, positioning holes are provided at the centers of the base and the bottom plate, and a positioning pin is provided between the base and the bottom plate, and the top and bottom ends of the positioning pin pass through the two positioning holes respectively.

[0007] Preferably, four pads are provided between the base and the bottom plate, and the four pads are respectively located around the base.

[0008] Preferably, ribs are provided at both ends of the side frame relative to the gear box.

[0009] Preferably, one side of each of the first positioning plate and the second positioning plate is provided with a avoiding groove.

[0010] Preferably, the bottoms of both sides of the second positioning plate are provided with mounting grooves, and the mounting grooves cooperate with the tops of the side frames.

[0011] In summary, the utility model has achieved the following technical effects:

[0012] The gear box positioning device of the utility model adopts a base plate, a positioning column and a locking pin, which can fix the bottom of the gear box blank to the base plate, and cooperate with the side frame and the processing holes opened on the side frame to expose the side walls around the gear box, so that the machine tool can process the side walls of the gear box conveniently. In addition, the second positioning plate is lifted by the side frame to achieve the simultaneous fixing of two gear box blanks, which greatly improves the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the gear box positioning device of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the gear box positioning device of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the second positioning plate and the base plate of the gear box positioning device of the utility model;

[0016] Explanation of the reference numerals in the drawings in the specification: 1. base; 2. positioning pin; 3. pad; 4. bottom plate; 5. side frame; 6. machining hole; 7. rib plate; 8. base plate; 9. second positioning plate; 10. gear box; 11. positioning column; 12. avoidance groove; 13. mounting groove; 14. first positioning plate. DETAILED DESCRIPTION

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0018] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0020] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0023] Embodiment 1:

[0024] like Figure 1-3 shows a gearbox positioning device, comprising a base 1, a bottom plate 4 is provided on the top of the base 1, a first positioning plate 14 is provided on the bottom plate 4, side frames 5 are provided on both sides of the bottom plate 4, a processing hole 6 is opened on the side frame 5, a second positioning plate 9 is provided on the top of the side frame 5, a base plate 8 is provided on the first positioning plate 14 and the second positioning plate 9, the base plate 8 is provided with a positioning column 11 and a locking pin, the positioning column 11 is used to position the gearbox 10, and the locking pin is used to lock the gearbox 10 to the base plate 8.

[0025] The positioning device for the gear box 10 of the present embodiment adopts a base plate 8, a positioning column 11 and a locking pin, which can fix the bottom of the gear box 10 blank to the base plate 8, and cooperate with the side frame 5 and the processing hole 6 opened on the side frame 5, so that the side walls of the gear box 10 are exposed, which is convenient for the machine tool to process the side walls of the gear box 10, and the second positioning plate 9 is lifted by the side frame 5 to achieve the simultaneous fixing of two gear box 10 blanks, which greatly improves the processing efficiency.

[0026] The base plate 8 and the first positioning plate 14 or the second positioning plate 9, and the first positioning plate 14 and the bottom plate 4 are all locked by locking bolts;

[0027] The base 1 and the bottom plate 4 are both provided with positioning holes at their centers, a positioning pin 2 is provided between the base 1 and the bottom plate 4, and the top and bottom ends of the positioning pin 2 pass through two positioning holes respectively; the arrangement of the positioning holes and the positioning pin 2 can facilitate the positioning of the base 1 and the machine, as well as the positioning of the base 1 and the bottom plate 4.

[0028] Four pads 3 are provided between the base 1 and the bottom plate 4, and the four pads 3 are respectively located around the base 1; the pads 3, the bottom plate 4, the base 1 and the side frame 5 are fixed by locking bolts, and the setting of the pads 3 can raise the height of the bottom plate 4 to adapt to the height of the processing head of the machine tool.

[0029] Ribs 7 are provided at both ends of the side frame 5 on the side opposite to the gear box 10 .

[0030] The first positioning plate 14 and the second positioning plate 9 are both provided with a avoidance groove 12 on one side; the arrangement of the avoidance groove 12 can prevent the machine tool processing head from colliding with the substrate 8, thereby ensuring the processing accuracy.

[0031] The bottom of both sides of the second positioning plate 9 is provided with mounting grooves 13, and the mounting grooves 13 cooperate with the top of the side frame 5; the top of the side frame 5 is provided with bolt holes, and the fixing bolts pass through the mounting grooves 13 and cooperate with the bolt holes to achieve the fixation of the second positioning plate 9 and the side frame 5.

[0032] Assembly steps: first, position the base plate 8 and the gear box 10 through the positioning column 11 and fix them with a locking pin, then fix the base plate 8 to the first positioning plate 14 and the second positioning plate 9, then lock the first positioning plate 14 and the bottom plate 4 with the locking bolts, and select a suitable pad 3 according to the height of the machine tool processing head, and then position the bottom plate 4 and the base 1 through the positioning pin 2, and then fix the pad 3, the bottom plate 4, the base 1 and the side frame 5 through the locking bolts, and finally align the second positioning plate 9 with the side frame 5 through the mounting groove 13, and fix them together with fixing bolts. After the overall assembly is completed, move the whole to the machine table and position it with the machine table through the positioning holes on the base 1.

[0033] The above description is only a preferred implementation mode of the present invention, and does not limit the present invention in any form. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are within the scope of the technical solution of the present invention.

Claims

1. A gear box positioning device, characterized in that: It includes a base, a bottom plate is provided above the base, a first positioning plate is provided on the bottom plate, side frames are provided on both sides of the bottom plate, the side frames are provided with processing holes, a second positioning plate is provided on the top of the side frames, a base plate is provided on the first positioning plate and the second positioning plate, the base plate is provided with a positioning column and a locking pin, the positioning column is used to position the gear box, and the locking pin is used to lock the gear box to the base plate.

2. A gear box positioning device according to claim 1, characterized in that: Positioning holes are arranged at the centers of the base and the bottom plate, and a positioning pin is arranged between the base and the bottom plate, and the top and bottom ends of the positioning pin pass through the two positioning holes respectively.

3. A gear box positioning device according to claim 1, characterized in that: Four cushion blocks are arranged between the base and the bottom plate, and the four cushion blocks are respectively located around the base.

4. A gear box positioning device according to claim 1, characterized in that: Both ends of the side frame opposite to the gear box are provided with rib plates.

5. The gear box positioning device according to claim 1, characterized in that: One side of the first positioning plate and the second positioning plate is provided with a avoiding groove.

6. A gear box positioning device according to claim 1, characterized in that: The bottoms of both sides of the second positioning plate are provided with mounting grooves, and the mounting grooves are matched with the tops of the side frames.

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