Drilling equipment for new energy gearbox shell

By setting sliding building blocks and magnetic tapes in the equipment frame, the problem of high threshold for use of existing transmission housing drilling equipment is solved, and multi-position drilling on the surface of irregular transmission housing is realized, which is simple to operate and expands the scope of application of the device.

CN223186164UActive Publication Date: 2025-08-05LIUAN LONGXING AUTO PARTS
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Patent Information

Application Number
CN202421929025.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-08-05
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing gearbox housing drilling equipment has a high threshold or a limited single-time drilling position, which limits the scope of application of the device and makes it difficult to fully drill out the holes on the surface of the irregular gearbox housing.

Method used

Multiple sliding building blocks are arranged inside the equipment frame, paper grooves are opened on the surface of the building block and magnetic tape are laid. Multi-position drilling is achieved by sliding along the track by guiding blocks and drilling components. The operation is simple and the track can be changed at will.

Benefits of technology

It realizes multi-position drilling on the surface of irregular gearbox housing, which is easy to operate, lowers the threshold for use, and expands the scope of application of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223186164U_ABST
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Abstract

The utility model discloses drilling equipment for a new energy gearbox shell, relates to the technical field of shell drilling, and solves the technical problem that the application range of the device is limited due to the fact that the use threshold of the existing drilling equipment for the gearbox shell is higher or the single-time drilling position is limited. A plurality of sliding construction blocks are arranged in a horizontal equipment frame, the construction blocks can slide while the construction blocks slide on the equipment frame, and the surfaces of the construction blocks are provided with concentric-square-shaped grooves, so that a regular to-be-drilled gearbox shell shape can be extruded by using the construction blocks; the zigzag grooves in the surfaces of the construction blocks which do not move can form the track, the magnetic belts are laid in the zigzag grooves, the guide blocks are placed between the zigzag grooves, the guide blocks and the drilling assembly are driven to slide along the track, and drilling of the surface of the gearbox shell to be drilled can be completed by controlling the drilling assembly in the sliding process. The track can be formed by simply extruding the structural blocks, operation is easy, and the track can be changed at will.
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Description

Technical Field

[0001] The utility model belongs to the field of gearbox housing processing, relates to gearbox housing drilling technology, and specifically is a drilling device for new energy gearbox housing. Background Art

[0002] The new energy transmission housing is a key component of the new energy vehicle transmission; the transmission housing parts assemble the functional parts in the reducer (such as shaft teeth, parking, shifting and other parts) into a whole, and maintain the correct position between each other, and transmit power in a coordinated manner according to a certain transmission relationship.

[0003] The reference patent name is: A gearbox housing processing device (patent announcement number: CN218169430U), which automatically adjusts the drilling position through adjusting rods A and B, and processes it through a processing head, solving the problem that drilling of gearbox housings often requires manual adjustment of the drill position; and the gearbox housing can be removed after drilling through a screw rod, and the gearbox housing to be drilled can be moved to a specified position.

[0004] However, when implementing the above technical solution, there are the following problems: the gearbox housing and the drilling device in the above device both move in specified linear positions, and thus can only drill holes on the same straight line of the gearbox housing. However, the existing gearbox housings are mostly boxes with irregular edges. Currently, data-adjusted robotic arms are generally used for drilling. When drilling holes in gearbox housings of different sizes, it is necessary to be proficient in data adjustment methods, and thus the threshold for using this method is high and the cost is high. The structure in the above device makes it difficult to directly achieve complete drilling of holes on the surface of irregular gearbox housings. Therefore, the above device and the existing robotic arm drilling have certain usage limitations.

[0005] To this end, the utility model proposes a drilling device for a new energy gearbox housing. Utility Model Content

[0006] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a drilling device for a new energy transmission housing. This new energy transmission housing drilling device solves the problem that existing transmission housing drilling devices have high requirements for use or are limited in the number of holes that can be drilled at a time, thus limiting the scope of application of the device.

[0007] To achieve the above-mentioned object, according to an embodiment of the first aspect of the present utility model, a drilling device for a new energy transmission housing is provided, comprising: a drilling frame, a device frame being fixedly connected to a side of the drilling frame away from the ground, a guide mechanism being provided inside the device frame, and the guide mechanism comprising:

[0008] A plurality of structural blocks, some of which are slidably connected to the equipment rack, the structural blocks all slide against each other, the surfaces of the structural blocks are provided with sliding grooves, the surfaces of the structural blocks opposite to the sliding grooves are fixedly connected to sliding shafts, adjacent sliding shafts located on the same straight line are slidably connected to the sliding grooves, and sliding springs are fixedly connected between the sliding shafts and the sliding grooves; a fixing component is provided inside the equipment rack, the surfaces of the structural blocks are provided with circular grooves, the interiors of the circular grooves are fixedly connected to magnetic belts, and the magnetic belt inside a single circular groove is in a tic-tac-toe shape;

[0009] A guide block is detachably connected to the structural block, a drilling assembly is detachably connected to a side of the guide block close to the drilling frame, an attraction block is slidably connected inside the guide block, the attraction block has different magnetic properties from the magnetic belt, and a driving assembly is provided between the guide block and the equipment frame.

[0010] Optionally, the fixing assembly includes four fixing blocks slidingly arranged with the equipment rack, the fixing blocks are centrally symmetrically arranged inside the equipment rack, fixing grooves are opened inside the fixing blocks, and multiple angle rods are slidably connected inside the fixing grooves, there are right angles on the surfaces of the angle rods, there are four angle rods in total, two of the angle rods are located at the same height, and the angle rods are centrally symmetrically arranged inside the equipment rack.

[0011] Optionally, an action column is fixedly connected to the right-angled corner surface on the angle rod, a plurality of action grooves are opened inside the equipment rack, the action column slides corresponding to the action grooves, and the action column is threadedly connected to the action rod.

[0012] Optionally, the drive assembly includes a drive rod that slides inside the equipment frame, a drive block is threadedly connected to one end of the drive rod close to the drilling frame, a drive ring is slidably connected to the surface of the drive rod, and the surface of the drive ring close to the drilling frame is in contact with the drive ring.

[0013] Optionally, a driving groove is opened on the surface of the driving ring, the driving groove is in contact with the guide block, a driving spring is fixedly connected inside the driving groove, and the other end of the driving spring is in contact with the guide block.

[0014] Optionally, a guide belt is fixedly connected to the surface of the gravity block, a guide column is slidably connected to the inside of the guide block, the guide column is fixedly connected to the other end of the guide belt, the end of the guide column close to the structural block is fixedly connected to a limiting gear, a limiting groove is provided inside the gravity block, the gravity block is threadedly connected to an extrusion block, and the extrusion block is fitted with the end of the guide column away from the structural block.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: a plurality of sliding structural blocks are arranged inside the horizontal equipment rack; while the structural blocks slide with the equipment rack, the structural blocks can slide between each other, and the surfaces of the structural blocks are provided with toroidal grooves, and the structural blocks can be used to extrude a regular shape of the gearbox housing to be drilled; after some structural blocks are extruded, the toroidal grooves on the surfaces of the structural blocks that have not moved will form a track, and a magnetic belt is laid inside the toroidal grooves; at this time, the guide block and the drilling assembly can be placed between the toroidal grooves by the gravity block; at this time, the guide block is driven, and the drilling assembly can slide along the track; during the sliding process, the drilling of the gearbox housing surface to be drilled can be completed by controlling the drilling assembly; the track can be formed by simply squeezing the structural blocks; the operation is simple, the track can be changed arbitrarily, and drilling of multiple positions on the surface of the gearbox housing to be drilled can be achieved through the track without adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural stereogram of the utility model;

[0017] Figure 2 For the utility model along Figure 1 A sectional view of the three-dimensional structure along the center section line D;

[0018] Figure 3 For the utility model along Figure 1 A sectional view of the three-dimensional structure along the center section line E;

[0019] Figure 4 For the utility model Figure 2 A magnified view of the local structure at point A;

[0020] Figure 5 For the utility model Figure 2 A magnified view of the local structure at point B in the middle;

[0021] Figure 6 For the utility model Figure 3 A magnified view of the local structure at point C in the middle.

[0022] In the picture: 1. Drilling rack; 2. Equipment rack;

[0023] 31. Structural block; 32. Sliding groove; 33. Sliding shaft; 34. Sliding spring; 35. Reciprocating groove; 36. Magnetic belt; 37. Guide block; 38. Gravity block;

[0024] 41. Fixed block; 42. Fixed slot; 43. Angle rod; 44. Action column; 45. Action slot; 46. Action rod;

[0025] 51. Driving rod; 52. Driving block; 53. Driving ring; 54. Driving groove; 55. Driving spring;

[0026] 61. Guide belt; 62. Guide column; 63. Limiting gear; 64. Limiting groove; 65. Extrusion block. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] like Figure 1-6 As shown, a drilling device for a new energy gearbox housing includes a drilling frame 1;

[0029] It should be noted that a sliding fixed seat is provided on the side of the drilling frame 1 away from the ground, and a clamping block is slidably provided on the surface of the fixed seat, and the new energy gearbox housing is prevented between the clamping blocks, wherein the clamping block and the fixed seat are both threadedly connected with an operating rod; that is, the new energy gearbox housing can be driven to change its position on the surface of the drilling frame 1 through the fixed seat;

[0030] The drilling frame 1 is fixedly connected to a device frame 2 on one side away from the ground. A guide mechanism is provided inside the device frame 2. The guide mechanism includes:

[0031] A plurality of structural blocks 31 are provided, some of which are slidably connected to the equipment rack 2. The structural blocks 31 slide relative to each other, and a sliding groove 32 is provided on the surface of each structural block 31. The surface of each structural block 31 opposite to the sliding groove 32 is fixedly connected to a sliding shaft 33. Adjacent sliding shafts 33 located on the same straight line are slidably connected to the sliding groove 32. Sliding springs 34 are fixedly connected between adjacent sliding shafts 33 and sliding grooves 32 located on the same straight line. A fixing component is provided inside the equipment rack 2 to fix the position of the structural blocks 31.

[0032] It should be noted that one side of the equipment rack 2 in contact with the structural block 31 is provided with a limit groove identical to the sliding groove 32, and one side is fixedly connected to a limit shaft identical to the sliding shaft 33. Similarly, a limit spring is provided between the limit shaft and the sliding groove 32 and between the limit groove and the sliding shaft 33; that is, the structural block 31 can move a certain distance on the surface of the equipment rack 2;

[0033] The surface of each of the structural blocks 31 is provided with a circular groove 35, and a magnetic belt 36 is fixedly connected inside each of the circular grooves 35. The magnetic belt 36 inside each of the circular grooves 35 is in a crisscross shape.

[0034] A guide block 37 is detachably connected to the structural block 31. A drilling assembly is detachably connected to the side of the guide block 37 near the drilling frame 1. An attraction block 38 is slidably connected to the inside of the guide block 37. The attraction block 38 has a different magnetic property from the magnetic belt 36. A drive assembly is provided between the guide block 37 and the equipment frame 2.

[0035] It should be noted that the drilling assembly includes a cylinder, a motor, and a drill bit. One end of the piston rod inside the cylinder is fixedly connected to the motor, and one end of the motor output shaft is fixedly connected to a coupling (not shown in the figure). The coupling is fixedly connected to the drill bit, that is, the drilling assembly can realize the rotation and up and down movement of the drill bit.

[0036] In actual application, the drilling equipment for the new energy gearbox housing is provided with a plurality of sliding structural blocks 31 inside the horizontal equipment frame 2. When the structural blocks 31 slide with the equipment frame 2, the structural blocks 31 can slide with each other, and the surfaces of the structural blocks 31 are provided with serpentine grooves 35. The structural blocks 31 can be used to extrude a regular shape of the gearbox housing to be drilled. After some structural blocks 31 are extruded, the serpentine grooves 35 on the surfaces of the structural blocks 31 that have not moved will form a track, and a magnetic belt 36 is laid inside the serpentine grooves 35. At this time, the guide block 37 and the drilling assembly can be placed between the serpentine grooves 35 by the gravity block 38. At this time, the guide block 37 is driven, and the drilling assembly can slide along the track. During the sliding process, the drilling assembly can be controlled to complete the drilling of the gearbox housing surface to be drilled. The track can be formed by simply squeezing the structural blocks 31. The operation is simple, the track can be changed arbitrarily, and the track can be used to achieve drilling of multiple positions on the surface of the gearbox housing to be drilled without adjustment.

[0037] In some specific embodiments, the fixing assembly includes four fixing blocks 41 slidably arranged with the equipment rack 2, the fixing blocks 41 are centrally symmetrically arranged inside the equipment rack 2, and the fixing blocks 41 are each provided with a fixing slot 42, and the fixing slots 42 are each slidably connected with a plurality of angle rods 43, the angle rods 43 having a right angle on their surfaces, a total of four angle rods 43, two of which are located at the same height, and the angle rods 43 are centrally symmetrically arranged inside the equipment rack 2;

[0038] In a further embodiment, an action column 44 is fixedly connected to the right-angled corner surface of the angle rod 43, and a plurality of action slots 45 are opened inside the equipment rack 2. The action column 44 slides correspondingly with the action slots 45, and the action column 44 is threadedly connected to an action rod 46;

[0039] It should be noted that matching threads (not shown) are provided between the action rod 46 and the action column 44 ;

[0040] In some specific embodiments, the driving assembly includes a driving rod 51 that slides inside the equipment frame 2, and a driving block 52 is threadedly connected to one end of the driving rod 51 close to the drilling frame 1. A driving ring 53 is slidably connected to the surface of the driving rod 51, and the surface of the driving ring 53 close to the drilling frame 1 is in contact with the driving ring 53. A driving groove 54 is formed on the surface of the driving ring 53, and the driving groove 54 is in contact with the guide block 37. A driving spring 55 is fixedly connected to the inside of the driving groove 54, and the other end of the driving spring 55 is in contact with the guide block 37.

[0041] It should be noted that the end of the driving rod 51 away from the drilling frame 1 is fixedly connected to the motor output shaft;

[0042] In some specific embodiments, a guide belt 61 is fixedly connected to the surface of the gravity block 38, a guide column 62 is slidably connected to the inside of the guide block 37, the guide column 62 is fixedly connected to the other end of the guide belt 61, and the end of the guide column 62 close to the structural block 31 is fixedly connected to a limiting gear 63. A limiting groove 64 is opened inside the gravity block 38, and the gravity block 38 is threadedly connected to an extrusion block 65, and the extrusion block 65 is in contact with the end of the guide column 62 away from the structural block 31.

[0043] It should be noted that the limiting groove 64 is in a regular gear shape, and the limiting groove 64 is meshed with the limiting gear 63;

[0044] The working principle of the present invention is as follows: first, the gearbox housing to be drilled is pushed from bottom to top to the structural block 31, so that part of the structural block 31 moves downward. After the structural block 31 forms a track that fits the gearbox housing to be drilled, the action rod 46 is rotated to cause the action column 44 to slide in the center of the equipment frame 2, driving the fixed block 41 to fit and squeeze the structural block 31 to ensure that the structural block 31 does not move. The gearbox housing to be drilled is fixed to a specific position on the surface of the drilling frame 1, and the guide block 37 is placed between the tracks, and the squeezing block 65 is rotated outward to move the guide column 62 downward. At this time, the gravity block 38 is attracted by the magnetic belt 36, and then the driving rod 51 is placed inside the equipment frame 2, and then the driving ring 53 is slid and installed, and one end of the driving spring 55 in the driving ring 53 contacts the guide block 37, and the driving block 52 is rotated to fix the position of the driving ring 53. Then, a suitable drilling assembly is installed on the guide block 37 near one end of the drilling frame 1, and all motors can be started to start drilling.

[0045] The above embodiments are only used to illustrate the technical method of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the present invention.

Claims

1. A drilling device for a new energy gearbox housing, characterized in that: include: A drilling frame (1), wherein a side of the drilling frame (1) away from the ground is fixedly connected to an equipment frame (2), and a guide mechanism is provided inside the equipment frame (2), and the guide mechanism includes: A plurality of structural blocks (31), some of which are slidably connected to the equipment rack (2), and the structural blocks (31) all slide with each other, and the surfaces of the structural blocks (31) are provided with sliding grooves (32), and the surfaces of the structural blocks (31) opposite to the sliding grooves (32) are fixedly connected with sliding shafts (33), and the adjacent sliding shafts (33) located on the same straight line are slidably connected to the sliding grooves (32), and a sliding spring (34) is fixedly connected between the sliding shafts (33) and the sliding grooves (32); a fixed component is provided inside the equipment rack (2), and the surfaces of the structural blocks (31) are provided with circular grooves (35), and the interiors of the circular grooves (35) are fixedly connected with magnetic belts (36), and the magnetic belts (36) inside a single circular groove (35) are in a well-shaped shape; A guide block (37) is detachably connected to the structural block (31); a drilling assembly is detachably connected to a side of the guide block (37) close to the drilling frame (1); an attraction block (38) is slidably connected inside the guide block (37); the attraction block (38) has a different magnetic property from the magnetic belt (36); and a driving assembly is provided between the guide block (37) and the equipment frame (2).

2. The drilling equipment for a new energy gearbox housing according to claim 1, characterized in that: The fixing assembly comprises four fixing blocks (41) slidingly arranged with the equipment rack (2), the fixing blocks (41) being centrally symmetrically arranged inside the equipment rack (2), the fixing blocks (41) being provided with fixing grooves (42) inside, the fixing grooves (42) being slidably connected with a plurality of angled rods (43), the surfaces of the angled rods (43) being at right angles, the angled rods (43) being four in total, two of the angled rods (43) being located at the same height, and the angled rods (43) being centrally symmetrically arranged inside the equipment rack (2).

3. The drilling equipment for a new energy gearbox housing according to claim 2, characterized in that: An action column (44) is fixedly connected to the right-angled corner surface of the angle rod (43), and a plurality of action grooves (45) are provided inside the equipment frame (2). The action column (44) slides correspondingly with the action grooves (45), and the action column (44) is threadedly connected to an action rod (46).

4. The drilling equipment for a new energy gearbox housing according to claim 1, characterized in that: The driving assembly comprises a driving rod (51) that slides inside the equipment frame (2); an end of the driving rod (51) close to the drilling frame (1) is threadedly connected to a driving block (52); a surface of the driving rod (51) is slidably connected to a driving ring (53); and a surface of the driving ring (53) close to the drilling frame (1) is in contact with the driving ring (53).

5. The drilling equipment for a new energy gearbox housing according to claim 4, characterized in that: A driving groove (54) is provided on the surface of the driving ring (53), and the driving groove (54) is in contact with the guide block (37). A driving spring (55) is fixedly connected inside the driving groove (54), and the other end of the driving spring (55) is in contact with the guide block (37).

6. The drilling equipment for a new energy gearbox housing according to claim 1, characterized in that: The surface of the attraction block (38) is fixedly connected with a guide belt (61), the guide block (37) is slidably connected with a guide column (62), the guide column (62) is fixedly connected to the other end of the guide belt (61), the end of the guide column (62) close to the structural block (31) is fixedly connected with a limiting gear (63), the interior of the attraction block (38) is provided with a limiting groove (64), the attraction block (38) is threadedly connected with an extrusion block (65), and the extrusion block (65) is in contact with the end of the guide column (62) away from the structural block (31).

Citation Information

Patent Citations

  • Gearbox shell machining device

    CN218169430U