Gear box fixing tool

Abstract

The utility model discloses a gear box fixing tool which comprises a bottom plate and a vertical plate installed on the bottom plate, a box body positioning column and a cover plate positioning column are fixed to the two sides of the vertical plate respectively, and a box body and a cover plate of a gear box are installed on the box body positioning column and the cover plate positioning column respectively. A pressing plate device is further installed on the vertical plate and used for fixing the box body and the cover plate. The box body positioning columns, the cover plate positioning columns and the pressing plate devices are arranged on the vertical plates, during installation and fixation, the box body and the cover plate are firstly installed on the box body positioning columns and the cover plate positioning columns respectively, then the pressing plate devices are adopted for pressing, and therefore the box body and the cover plate are fixed at the same time through one tool. After being fixed, the multi-station machining device can be used for machining on the same station and share the same station, cutter, machining equipment and the like, so that the problem that more space is occupied by two stations is reduced, the problem that the cost is high due to the fact that the two stations need to be equipped with related personnel and the machining equipment is solved, the machining efficiency is greatly improved, and the enterprise cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to gear box processing technical field especially relates to a gear box fixed frock. BACKGROUND

[0002] Gear box as important part in mechanical transmission, plays an important role in each field, such as transport tool, industrial production, energy field and other fields, is a kind of mechanical device for transmitting power and regulating rotational speed, and the transmission of power and movement is realized by the meshing and rotation of gear.

[0003] In the structure of gear box, including main box body and box cover, when the gear box is processed, different stations are needed to process main box body and box cover respectively, and different processing equipment, such as cutter, fixed frock, etc., is needed for different stations, so it is more to occupy processing workpiece, equipment and time, and the processing efficiency is low, and the cost is high. UTILITY MODEL CONTENT

[0004] In order to solve the technical problem of different fixed frock needed in the processing of gear main box body and box cover in the background art, the utility model aims at providing a gear box fixed frock, which can solve the above problems.

[0005] The technical scheme for realizing the utility model is: a gear box fixed frock, including bottom plate and vertical plate installed on the bottom plate, the two sides of the vertical plate are respectively fixed with box positioning column and cover positioning column, the box body and cover of gear box are respectively installed on the box positioning column and cover positioning column;The vertical plate is also provided with a pressing plate device for fixing the box body and cover.

[0006] In the technical scheme, a frock for fixing the box body and cover of gear box is provided, which specifically includes bottom plate and vertical plate on the bottom plate, the box body is fixed on one side of the vertical plate, and the cover is fixed on the other side. More specifically, the box positioning column and cover positioning column are provided on the vertical plate, and the pressing plate device is provided, when installing and fixing, the box body and cover are respectively installed on the box positioning column and cover positioning column, and then the pressing plate device is used for pressing, so that the box body and cover are fixed by one frock, and after fixing, the same station can be processed, the same station, cutter, processing equipment, etc. are shared, that is, the problem of occupying more space by two stations is reduced, the problem of high cost of personnel and processing equipment required by two stations is solved, the processing efficiency is greatly improved, and the enterprise cost is reduced.

[0007] Further, the pressing plate device comprises a first support rod and a first pressing plate, the corresponding output holes on the box and the cover plate are respectively sleeved on the box positioning column and the cover plate positioning column, the first support rod is respectively installed on the box positioning column and the cover plate positioning column, the first pressing plate is installed on the first support rod, and the first pressing plate is respectively pressed on the box and the cover plate. The box and the cover plate of the gear box generally have corresponding output holes, the size of the box positioning column and the cover plate positioning column matches the size of the output hole, that is, the box and the cover plate of the gear box can be respectively sleeved on the box positioning column and the cover plate positioning column through the output hole, and then be pressed and fixed by the first pressing plate.

[0008] Further, the first pressing plate is at least two and is respectively installed on the box positioning column and the cover plate positioning column; the length of the first pressing plate is greater than the diameter of the output hole. The first support rod and the first pressing plate are multiple, and the number corresponds to the number of the box positioning column and the cover plate positioning column, that is, the first support rod and the first pressing plate are respectively installed on each of the box positioning column and the cover plate positioning column. The length of the first pressing plate is greater than the diameter of the output hole, the center of the first pressing plate, the center of the box positioning column and the center of the cover plate positioning column coincide, so the two ends of the first pressing plate can press the output hole respectively, and the box and the cover plate are pressed and fixed.

[0009] Further, the box positioning column and the cover plate positioning column respectively have a bolt hole, one end of the first support rod has a matching external thread, and the first support rod is respectively screwed on the box positioning column and the cover plate positioning column; the first pressing plate has a through hole, the other end of the first support rod passes through the through hole, the other end of the first support rod has an external thread, and a locking nut is installed on the other end of the first support rod. That is, a plurality of first support rods, one end of the corresponding first support rod is screwed on the box positioning column or the cover plate positioning column, the other end passes through the through hole on the first pressing plate, and the locking nut is locked, so as to press the box and the cover plate.

[0010] Further, the pressing plate device further comprises a second support rod and a second pressing plate, the second support rod is fixed on one side of the vertical plate where the box is located, the second pressing plate is installed on the second support rod, and the second pressing plate is pressed on the outer circumferential wall of the box. The mounting mode of the second support rod and the second pressing plate is the same as that of the first support rod and the first pressing plate, except that when the part needing to be machined is output hole, the first pressing plate and the first support rod are removed, and the corresponding second pressing plate is used to press and fix on the outer circumferential wall of the box and the cover plate. The second support rod and the second pressing plate are also multiple, and the number is determined according to the need.

[0011] Further, the pressing plate device further comprises a third supporting rod, one end of the second pressing plate is pressed against the outer circumferential wall of the box, the third supporting rod abuts against the other end of the second pressing plate, the outer circumferential wall of the box and the third supporting rod are located on the same side of the second pressing plate, and the second supporting rod is located between the outer circumferential wall of the box and the third supporting rod. Similar to the seesaw structure, when the third supporting rod abuts against the other end of the second pressing plate and the one end of the second pressing plate is pressed against the outer circumferential wall of the box, the force is more uniform, and the structure is more stable. Meanwhile, the fixing mode of the second pressing plate can also be flexibly operated, for example, when in a suitable position, the one end of the second pressing plate is pressed against the outer circumferential wall of the box, and the other end can abut against the bottom plate, so as to prevent insufficient space for installation of the third supporting rod or to reduce the use of the third supporting rod.

[0012] Further, the pressing plate device further comprises a plurality of fourth supporting rods, the fourth supporting rods are arranged on the bottom plate and the vertical plate, and end portions of the fourth supporting rods abut against the box, so as to support the box to bear force uniformly. Since the second pressing plate is pressed against the outer circumferential wall of the box, the box is prone to deflection due to uneven force, and the fourth supporting rods are added to support the box near the vertical plate and the bottom plate, so as to prevent the outer circumferential wall of the opening end of the box from bearing force and causing the box fixed to the vertical plate to be skewed, and to affect the next processing link.

[0013] Further, the vertical plate is provided with a plurality of bolt holes, end portions of the second supporting rod, the third supporting rod and the fourth supporting rod are provided with external threads corresponding to the bolt holes, and are fixed to the vertical plate through the bolt holes. First, one end of the first supporting rod, the second supporting rod, the third supporting rod and the fourth supporting rod is fixed to the vertical plate in a threaded manner, and part of the fourth supporting rods are fixed to the bottom plate in the same manner, so that the fixing is more firm.

[0014] Further, a plurality of supporting legs are uniformly fixed below the bottom plate, so as to support the bottom plate.

[0015] Further, a triangular supporting plate is fixed between the vertical plate and the bottom plate, so as to ensure the stability between the vertical plate and the bottom plate.

[0016] By adopting the technical scheme, the utility model has the following beneficial effects:

[0017] (1) The vertical plate is fixed to the bottom plate, the two sides of the vertical plate are respectively provided with a box positioning column and a cover positioning column, and the pressing plate device is used for pressing and fixing, so that the gear box and the cover are fixed on the same tooling for processing, which means that the same station can be used for processing, the occupied space of the double stations is saved, and the cost of processing related equipment is reduced.

[0018] (2) the pressing plate device comprises a first pressing plate and a second pressing plate, the second pressing plate is used for fixing when machining the output hole, and the first pressing plate is used for fixing when machining the outer peripheral wall at the opening end of the box body, so that the same machining can be better performed on the same tooling;

[0019] (3) the pressing plate device further comprises a third supporting rod and a fourth supporting rod, the third supporting rod guarantees the stability of the second pressing plate when being pressed, and the fourth supporting rod guarantees that the box body does not incline and the like when the outer peripheral wall at the opening end of the box body is stressed. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to make the content of the utility model more easily and clearly understood, the utility model is further described in detail below according to specific embodiments and in combination with the drawings, wherein

[0021] Fig. 1 It is a fixed tooling overall structure schematic view in the utility model;

[0022] Fig. 2 It is a structure schematic view of one side of the fixed tooling where the box body is located in the utility model;

[0023] Fig. 3 It is a structure schematic view of one side of the fixed tooling where the cover plate is located in the utility model.

[0024] The reference numerals in the drawings are as follows: 1 bottom plate; 2 vertical plate; 3 box body positioning column; 4 cover plate positioning column; 5 box body; 6 cover plate; 7 first supporting rod; 8 first pressing plate; 9 output hole; 10 bolt hole; 11 through hole; 12 second supporting rod; 13 second pressing plate; 14 outer peripheral wall; 15 third supporting rod; 16 fourth supporting rod; 17 supporting foot; 18 triangular supporting plate; 19 locking nut. DETAILED DESCRIPTION

[0025] Embodiment:

[0026] As Figs. 1-3The embodiment shown provides a gear box fixing tool, which comprises a bottom plate 1 and a vertical plate 2 installed on the bottom plate 1, box positioning columns 3 and cover positioning columns 4 are fixed on both sides of the vertical plate 2, a box body 5 and a cover plate 6 of a gear box are installed on the box positioning columns 3 and the cover positioning columns 4 respectively, and a pressing plate device is further installed on the vertical plate 2 and used for fixing the box body 5 and the cover plate 6. In the technical solution, a tool for fixing the box body 5 and the cover plate 6 of the gear box simultaneously is provided, which specifically comprises the bottom plate 1 and the vertical plate 2 on the bottom plate 1, the box body 5 is fixed on one side of the vertical plate 2, and the cover plate 6 is fixed on the other side. More specifically, the box positioning columns 3 and the cover positioning columns 4 and the pressing plate device are arranged on the vertical plate 2, when being installed and fixed, the box body 5 and the cover plate 6 are installed on the box positioning columns 3 and the cover positioning columns 4 respectively, and then the pressing plate device is used for pressing, so that the tool fixes the box body 5 and the cover plate 6 simultaneously, after being fixed, the box body 5 and the cover plate 6 can be processed in the same station, the same station, cutter and processing equipment are shared, the problem that two stations occupy more space is reduced, the problem that two stations need to be equipped with related personnel and the cost of processing equipment is high is solved, the processing efficiency is greatly improved, and the enterprise cost is reduced.

[0027] Preferably, the pressing plate device comprises a first supporting rod 7 and a first pressing plate 8, the corresponding output holes 9 on the box 5 and the cover plate 6 are respectively sleeved on the box positioning column 3 and the cover plate positioning column 4, the first supporting rod 7 is respectively installed on the box positioning column 3 and the cover plate positioning column 4, the first supporting rod 7 is installed with the first pressing plate 8, and the first pressing plate 8 is respectively pressed on the box 5 and the cover plate 6. The box 5 and the cover plate 6 of the gear box generally have corresponding output holes 9, the size of the box positioning column 3 and the cover plate positioning column 4 matches the size of the output hole 9, that is, the box 5 and the cover plate 6 of the gear box can be respectively sleeved on the box positioning column 3 and the cover plate positioning column 4 through the output hole 9, and then be fixed by the first pressing plate 8. The first pressing plate 8 is at least two and is respectively installed on the box positioning column 3 and the cover plate positioning column 4; the length of the first pressing plate 8 is greater than the diameter of the output hole 9. The first supporting rod 7 and the first pressing plate 8 are multiple, the number of which corresponds to the number of the box positioning column 3 and the cover plate positioning column 4, that is, the first supporting rod 7 and the first pressing plate 8 are respectively installed on each of the box positioning column 3 and the cover plate positioning column 4. The length of the first pressing plate 8 is greater than the diameter of the output hole 9, the center of the first pressing plate 8, the center of the box positioning column 3 and the center of the cover plate positioning column 4 coincide, so the two ends of the first pressing plate 8 can press the output hole 9 respectively, and the box 5 and the cover plate 6 are fixed. The box positioning column 3 and the cover plate positioning column 4 are respectively provided with a bolt hole 10, one end of the first supporting rod 7 is provided with a matching external thread, and the first supporting rod 7 is respectively screwed on the box positioning column 3 and the cover plate positioning column 4; the first pressing plate 8 is provided with a through hole 11, the other end of the first supporting rod 7 passes through the through hole 11, the other end of the first supporting rod 7 is provided with an external thread, and a locking nut 19 is installed on the other end of the first supporting rod 7. That is, a plurality of first supporting rods 7, one end of the corresponding first supporting rod 7 is screwed on the box positioning column 3 or the cover plate positioning column 4, the other end passes through the through hole 11 on the first pressing plate 8, and is locked by the locking nut 19, so as to press the box 5 and the cover plate 6.

[0028] Preferably, the pressing plate device further comprises a second support rod 12 fixed on one side of the vertical plate 2 where the box 5 is located and a second pressing plate 13 installed on the second support rod 12 and pressed against the outer peripheral wall 14 of the box 5. The second support rod 12 and the second pressing plate 13 are installed in the same way as the first support rod 7 and the first pressing plate 8, except that when the part to be machined for the output hole 9 is needed, the first pressing plate 8 and the first support rod 7 are removed, and the corresponding second pressing plate 13 is used to press against the outer peripheral wall 14 of the box 5 and the cover plate 6 for fixation. The second support rod 12 and the second pressing plate 13 are also multiple, and the number is determined according to the needs. The pressing plate device further comprises a third support rod 15 abutting against the other end of the second pressing plate 13, the outer peripheral wall 14 of the box 5 and the third support rod 15 are located on the same side of the second pressing plate 13, and the second support rod 12 is located between the outer peripheral wall 14 of the box 5 and the third support rod 15. Similar to the seesaw structure, the third support rod 15 abuts against the other end of the second pressing plate 13, and the second pressing plate 13 is pressed against the outer peripheral wall 14 of the box 5, so that the force is more uniform, and the structure is more stable. At the same time, the fixation method of the second pressing plate 13 can also be flexibly operated, for example, one end of the second pressing plate 13 is pressed against the outer peripheral wall 14 of the box 5, and the other end can abut against the bottom plate 1 to prevent insufficient space for installation of the third support rod 15, or to reduce the use of the third support rod 15, etc. The pressing plate device further comprises a plurality of fourth support rods 16 arranged on the bottom plate 1 and the vertical plate 2, and the end of the fourth support rod 16 abuts against the box 5 for supporting the box 5 to bear force uniformly. Since the second pressing plate 13 is pressed against the outer peripheral wall 14 of the box 5, the box 5 is prone to uneven force and deflection, and the addition of the fourth support rod 16 can provide support to the box 5 near the vertical plate 2 and the bottom plate 1, preventing the outer peripheral wall 14 of the opening end of the box 5 from being stressed and causing the box 5 to be fixed on the vertical plate 2 to be skewed, affecting the next processing link. The vertical plate 2 has a plurality of bolt holes 10, the ends of the second support rod 12, the third support rod 15 and the fourth support rod 16 have external threads corresponding to the bolt holes 10, and are fixed on the vertical plate 2 through the bolt holes 10. First, one end of the first support rod 7, the second support rod 12, the third support rod 15 and the fourth support rod 16 is screwed to the vertical plate 2, and part of the fourth support rod 16 is fixed to the bottom plate 1 in the same way, which is more firm.

[0029] Preferably, a plurality of supporting legs 17 are uniformly fixed below the bottom plate 1 to support the bottom plate 1. A triangular supporting plate 18 is fixed between the vertical plate 2 and the bottom plate 1 to ensure the stability between the vertical plate 2 and the bottom plate 1.

[0030] Working principle: firstly, the box body 5 and the cover plate 6 of the gear box are respectively sleeved on the box positioning column 3 and the cover plate positioning column 4 through the output hole 9, and then are fixed through the first pressing plate 8. Since the box body 5 needs to be machined not only at the output hole 9 part but also at the outer peripheral wall 14 of the open end, the second pressing plate 13 is added on one side of the box body 5. When the outer peripheral wall 14 of the box body 5 is machined, the second pressing plate 13 is removed

[0031] 13, the first pressing plate 8 is removed when the output hole 9 of the box body 5 is machined. When the second pressing plate 13 is pressed on the outer peripheral wall 14 of the box body 5, the third supporting rod 15 is added to maintain the stability of the second supporting rod 12 supporting the second pressing plate 13; the fourth supporting rod 16 can support the box body 5 to prevent the problem of deflection of the box body 5 under stress.

[0032] The above specific embodiments further specifically describe the purpose, technical scheme and beneficial effects of the utility model, and it should be understood that the above description is only for specific embodiments of the utility model and is not used to limit the utility model. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A gear box fixing tool, characterized in that: The invention comprises a bottom plate (1) and a vertical plate (2) mounted on the bottom plate (1); a box body positioning column (3) and a cover plate positioning column (4) are fixed on both sides of the vertical plate (2); a box body (5) and a cover plate (6) of the gear box are mounted on the box body positioning column (3) and the cover plate positioning column (4), respectively; a pressing plate device is also mounted on the vertical plate (2) for fixing the box body (5) and the cover plate (6).

2. A gearbox fixing fixture according to claim 1, characterized in that: The pressure plate device comprises a first support rod (7) and a first pressure plate (8); the corresponding output holes (9) on the box body (5) and the cover plate (6) are respectively sleeved on the box body positioning column (3) and the cover plate positioning column (4); the first support rod (7) is respectively installed on the box body positioning column (3) and the cover plate positioning column (4); the first pressure plate (8) is installed on the first support rod (7) and is respectively pressed on the box body (5) and the cover plate (6).

3. The gear box fixing fixture according to claim 2, characterized in that: There are at least two first pressing plates (8), which are respectively mounted on the box body positioning column (3) and the cover plate positioning column (4); the center of the first pressing plate (8) coincides with the box body positioning column (3) and the cover plate positioning column (4), and the length of the first pressing plate (8) is greater than the diameter of the output hole (9).

4. The gear box fixing fixture according to claim 2, characterized in that: The box body positioning column (3) and the cover plate positioning column (4) are respectively provided with bolt holes (10), one end of the first support rod (7) is provided with a matching external thread, and the first support rod (7) is respectively threadedly fixed on the box body positioning column (3) and the cover plate positioning column (4); the first pressure plate (8) is provided with a through hole (11), the other end of the first support rod (7) passes through the through hole (11), the other end of the first support rod (7) is provided with an external thread, and a locking nut (19) is installed on the other end of the first support rod (7).

5. The gear box fixing fixture according to claim 1, characterized in that: The pressure plate device further comprises a second support rod (12) and a second pressure plate (13), wherein the second support rod (12) is fixed on one side of the vertical plate (2) where the box body (5) is located, and the second pressure plate (13) is mounted on the second support rod (12), and the second pressure plate (13) is pressed against the outer peripheral wall (14) of the box body (5).

6. The gear box fixing fixture according to claim 5, characterized in that: The pressure plate device also includes a third support rod (15), one end of the second pressure plate (13) is pressed against the outer peripheral wall (14) of the box body (5), and the third support rod (15) abuts against the other end of the second pressure plate (13). The outer peripheral wall (14) of the box body (5) and the third support rod (15) are located on the same side of the second pressure plate (13), and the second support rod (12) is located between the outer peripheral wall (14) of the box body (5) and the third support rod (15).

7. The gear box fixing fixture according to claim 6, characterized in that: The pressure plate device further comprises a plurality of fourth support rods (16), which are arranged on the bottom plate (1) and the vertical plate (2), and the ends of the fourth support rods (16) abut against the box body (5) to support the box body (5) to bear force evenly.

8. The gear box fixing fixture according to claim 7, characterized in that: The vertical plate (2) has a bolt hole (10), and the ends of the second support rod (12), the third support rod (15) and the fourth support rod (16) all have external threads corresponding to the bolt hole (10) and are fixed to the vertical plate (2) through the bolt hole (10).

9. The gear box fixing fixture according to claim 1, characterized in that: A plurality of supporting legs (17) are evenly fixed below the bottom plate (1).

10. The gear box fixing fixture according to claim 1, characterized in that: A triangular support plate (18) is fixed between the vertical plate (2) and the bottom plate (1).

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