Drilling device for gearbox body machining

Abstract

The utility model belongs to the technical field of gearbox body machining, and particularly relates to a drilling device for gearbox body machining, which comprises a machining table and further comprises a support, a drilling device and a drilling device, the bottom end of the support is fixedly mounted on the rear side of the machining table; the first electric push rod is fixedly installed at the top of the support, and an output shaft of the first electric push rod penetrates through the support and is fixedly provided with a first motor; and the adjusting mechanism comprises an adjusting box, a plurality of second electric push rods, a plurality of second motors and a plurality of drill bits, the top of the adjusting box is fixedly installed on an output shaft of the first motor, the drill bits are rapidly replaced according to the machining requirements of different hole diameters in the gearbox body, the drilling machining efficiency of the gearbox body is improved, and the drilling efficiency of the gearbox body is improved. And meanwhile, rapid clamping and displacement adjustment of the gearbox body are achieved, the drilling convenience is improved, and practicability is high.

Description

Technical Field

[0001] This utility model relates to the field of gearbox housing processing technology, and in particular to a drilling device for gearbox housing processing. Background Technology

[0002] The automotive transmission housing is an important component of the transmission assembly. After the automotive transmission housing blank is die-cast, it is necessary to perform precision machining on the housing, including locating pin holes, bolt holes, and various bearing holes. Therefore, machining personnel usually use a drilling device for transmission housing machining to assist in drilling the transmission housing.

[0003] In the prior art, Chinese patent application number 202223403781.8 discloses a drilling device for processing a gearbox housing, relating to the field of drilling device technology. The device includes a worktable; a drilling unit disposed on the upper surface of the worktable for assisting drilling; a support unit disposed on the upper surface of the worktable for assisting in placing the gearbox; and a clamping unit disposed on the upper surface of the worktable for assisting in clamping. A waste groove is formed at the center of the upper surface of the worktable, and a groove for assisting in placement is formed on the upper surface of the worktable. The drilling unit includes an adjustment component and a drilling component, and the support unit includes a transmission component and a placement component. This invention, through the cooperation of a support plate, a hydraulic cylinder, a sliding block, an anti-slip support rod, a drive motor, a lead screw, and a slide rod, can drive the support plate to move horizontally, thereby facilitating the position adjustment of the gearbox placed on the support plate.

[0004] However, in the above-mentioned technical solutions, multiple holes need to be drilled on the gearbox housing, and the hole diameters are different. It is not convenient to quickly change the drill bit according to the processing requirements of different hole diameters on the gearbox housing, resulting in low drilling efficiency and poor applicability of the gearbox housing. Therefore, this application proposes a drilling device for gearbox housing processing to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to solve the shortcomings of existing technologies where multiple holes of varying diameters need to be drilled on the gearbox housing, making it difficult to quickly change drill bits according to the processing requirements of different hole diameters on the gearbox housing, resulting in low drilling efficiency and poor applicability. Therefore, this invention proposes a drilling device for processing gearbox housings.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A drilling apparatus for machining a gearbox housing includes a machining table, and the drilling apparatus further includes:

[0008] A bracket, the bottom end of which is fixedly installed on the rear side of the processing table;

[0009] The first electric push rod is fixedly installed on the top of the bracket, and the output shaft of the first electric push rod passes through the bracket and is fixedly installed with the first motor.

[0010] An adjustment mechanism is provided, comprising: an adjustment box, multiple second electric push rods, multiple second motors, and multiple drill bits. The top of the adjustment box is fixedly mounted on the output shaft of the first motor. The tops of the multiple second electric push rods are all fixedly mounted on the top inner wall of the adjustment box. The tops of the second motors are fixedly mounted on the output shafts of the corresponding second electric push rods. The output shafts of the multiple second motors all penetrate the bottom inner wall of the adjustment box and extend to the bottom of the adjustment box. The drill bits are mounted on the output shafts of the corresponding second motors.

[0011] A displacement mechanism is provided on the top of the processing table. The displacement mechanism is used to clamp and displace the gearbox housing.

[0012] As a preferred embodiment of this utility model, a limiting ring is fitted on the adjusting box, and the rear side of the limiting ring is fixedly installed on the front side of the bracket.

[0013] As a preferred embodiment of this utility model, the inner wall of the regulating box is provided with multiple sliding grooves at equal intervals in a ring, and each of the multiple second motors is fixedly installed with a sliding rod on one side, with one end of the sliding rod slidably connected to the corresponding sliding groove.

[0014] As a preferred embodiment of this utility model, the displacement mechanism includes two first electric slide rails, a second electric slide rail, a placement plate, four fixed plates, four third electric push rods, and four clamping plates. The two first electric slide rails are fixedly installed on the top of the processing table. The second electric slide rail is located on the top of the processing table, and its left and right ends are respectively installed on the sides of the two first electric slide rails that are close to each other. The second electric slide rail is slidably connected to the two first electric slide rails. The bottom of the placement plate is installed on the top of the second electric slide rail. The four fixed plates are fixedly installed on the top of the placement plate. The third electric push rod is fixedly installed on one side of the corresponding fixed plate. The output shaft of the third electric push rod passes through the corresponding fixed plate and is fixedly installed on one side of the corresponding clamping plate.

[0015] As a preferred embodiment of this utility model, an anti-slip pad is fixedly installed on one side of the clamping plate.

[0016] As a preferred embodiment of this utility model, four omnidirectional balls are fixedly installed at the bottom of the placement plate.

[0017] Beneficial effects:

[0018] 1. Depending on the size of the borehole, the corresponding second electric push rod can be activated to drive the corresponding second motor and drill bit to move down and extend. Then, the second motor can be activated to drive the corresponding drill bit to rotate. After the corresponding drill bit moves down and extends, the first motor can be activated to drive the adjustment box to rotate and change position, thereby adjusting the corresponding drill bit to the front. At this time, the first electric push rod can be activated to drive the first motor, adjustment box and drill bit to move down and perform drilling operation on the gearbox housing.

[0019] 2. By placing the gearbox housing on top of the placement plate, and then activating the four third electric push rods, the four clamping plates can be moved closer to the gearbox housing and clamped and fixed. After the gearbox housing is fixed, activating the two first electric slide rails can drive the second electric slide rail, the placement plate and the gearbox housing to adjust their front and back positions. Activating the second electric slide rail can drive the placement plate and the gearbox housing to adjust their left and right positions. Thus, the gearbox housing can be adjusted to any position according to the drilling needs, improving the convenience of drilling.

[0020] This invention enables rapid replacement of drill bits according to the processing requirements of different hole diameters on the gearbox housing by setting multiple drill bits of different diameters, thereby improving the drilling efficiency of the gearbox housing. At the same time, it enables rapid clamping and displacement adjustment of the gearbox housing, improving drilling convenience and practicality. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a three-dimensional structural diagram of the bracket, first electric push rod, first motor, adjustment box, limit ring, and drill bit of this utility model.

[0023] Figure 3 This is a three-dimensional structural view of the regulating box, the second electric push rod, the second motor, the slide rod, the slide groove, and the drill bit of this utility model.

[0024] Figure 4 This is a three-dimensional structural diagram of the placement plate, fixing plate, third electric push rod, clamping plate, anti-slip pad, and universal ball of this utility model.

[0025] In the diagram: 1. Processing table; 2. Support; 3. First electric push rod; 4. First motor; 5. Adjustment box; 6. Limit ring; 7. Second electric push rod; 8. Second motor; 9. Slide rod; 10. Slide groove; 11. Drill bit; 12. First electric slide rail; 13. Second electric slide rail; 14. Placement plate; 15. Fixing plate; 16. Third electric push rod; 17. Clamping plate; 18. Anti-slip mat; 19. Universal ball. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Example

[0028] Reference Figures 1-4 A drilling apparatus for machining a gearbox housing includes a machining table 1, and the drilling apparatus further includes:

[0029] Support 2, the bottom end of support 2 is fixedly installed on the rear side of processing table 1;

[0030] The first electric push rod 3 is fixedly installed on the top of the bracket 2. The output shaft of the first electric push rod 3 passes through the bracket 2 and is fixedly installed with the first motor 4.

[0031] The adjustment mechanism includes: an adjustment box 5, multiple second electric push rods 7, multiple second motors 8, and multiple drill bits 11. The top of the adjustment box 5 is fixedly mounted on the output shaft of the first motor 4. The tops of the multiple second electric push rods 7 are all fixedly mounted on the top inner wall of the adjustment box 5. The tops of the second motors 8 are fixedly mounted on the output shafts of the corresponding second electric push rods 7. The output shafts of the multiple second motors 8 all penetrate the bottom inner wall of the adjustment box 5 and extend to the bottom of the adjustment box 5. The drill bits 11 are mounted on the output shafts of the corresponding second motors 8. The diameters of the multiple drill bits 11 are different.

[0032] The displacement mechanism is located on the top of the machining table 1 and is used to clamp and displace the gearbox housing.

[0033] With the above structure: depending on the size of the hole, the corresponding second electric push rod 7 can be activated to drive the corresponding second motor 8 and drill bit 11 to move down and extend. Then, the second motor 8 can be activated to drive the corresponding drill bit 11 to rotate. After the corresponding drill bit 11 moves down and extends, the first motor 4 can be activated to drive the adjustment box 5 to rotate and change position, thereby adjusting the corresponding drill bit 11 to the front. At this time, the first electric push rod 3 can be activated to drive the first motor 4, adjustment box 5 and drill bit 11 to move down and perform drilling operation on the gearbox housing.

[0034] As a preferred embodiment of this utility model, a limiting ring 6 is fitted on the adjusting box 5. The rear side of the limiting ring 6 is fixedly installed on the front side of the bracket 2. By setting the limiting ring 6, the adjusting box 5 can be stably rotated and slide vertically.

[0035] As a preferred embodiment of this utility model, multiple sliding grooves 10 are provided at equal intervals in a ring on the inner wall of the regulating box 5. Each of the multiple second motors 8 has a sliding rod 9 fixedly installed on one side. One end of the sliding rod 9 is slidably connected to the corresponding sliding groove 10. Through the sliding limit between the sliding rod 9 and the sliding groove 10, the second motor 8 and the corresponding drill bit 11 can be stably supported for up and down movement.

[0036] As a preferred embodiment of this utility model, the displacement mechanism includes two first electric slide rails 12, a second electric slide rail 13, a placement plate 14, four fixing plates 15, four third electric push rods 16, and four clamping plates 17. The two first electric slide rails 12 are fixedly installed on the top of the processing table 1. The second electric slide rail 13 is located on the top of the processing table 1, with its left and right ends respectively installed on the sides of the two first electric slide rails 12 that are close to each other. The second electric slide rail 13 is slidably connected to the two first electric slide rails 12. The bottom of the placement plate 14 is installed on the top of the second electric slide rail 13. The four fixing plates 15 are all fixedly installed on the top of the placement plate 14. The third electric push rods 16 are fixedly installed on the top of the first electric slide rails 13. On one side of the corresponding fixing plate 15, the output shaft of the third electric push rod 16 passes through the corresponding fixing plate 15 and is fixedly installed on one side of the corresponding clamping plate 17. By placing the gearbox housing on top of the placement plate 14, and then activating the four third electric push rods 16, the four clamping plates 17 can be moved closer to the gearbox housing and clamped and fixed. After the gearbox housing is fixed, activating the two first electric slide rails 12 can drive the second electric slide rail 13, the placement plate 14 and the gearbox housing to adjust their front and rear positions. Activating the second electric slide rail 13 can drive the placement plate 14 and the gearbox housing to adjust their left and right positions. Thus, the gearbox housing can be adjusted to any position according to the drilling needs, improving the convenience of drilling.

[0037] As a preferred embodiment of this utility model, an anti-slip pad 18 is fixedly installed on one side of the clamping plate 17. By setting the anti-slip pad 18, the clamping stability of the clamping plate 17 on the gearbox housing can be improved.

[0038] As a preferred embodiment of this utility model, four universal balls 19 are fixedly installed at the bottom of the placement plate 14. By setting the universal balls 19, the movement stability of the placement plate 14 can be improved.

[0039] It should be noted that the specific models of the first electric push rod 3, the first motor 4, the second electric push rod 7, the second motor 8, the first electric slide rail 12, the second electric slide rail 13, and the third electric push rod 16 used shall be selected by those skilled in the art. Furthermore, the above-mentioned first electric push rod 3, first motor 4, second electric push rod 7, second motor 8, first electric slide rail 12, second electric slide rail 13, and third electric push rod 16 are all existing technologies, and this solution will not elaborate on them.

[0040] The working principle of this utility model is as follows: In use, firstly, the first electric push rod 3, the first motor 4, the second electric push rod 7, the second motor 8, the first electric slide rail 12, the second electric slide rail 13, and the third electric push rod 16 are connected to an external power source. Then, by placing the gearbox housing on top of the placement plate 14, activating the four third electric push rods 16 will cause the four clamping plates 17 to move closer to the gearbox housing and achieve clamping and fixation. After the gearbox housing is fixed, activating the two first electric slide rails 12 will cause the second electric slide rail 13, the placement plate 14, and the gearbox housing to adjust their front and rear positions. Activating the second electric slide rail 13 will cause the placement plate 14 and the gearbox housing to move forward and backward. The gearbox housing can be adjusted left and right to allow for adjustment to any position as needed for drilling, improving drilling convenience. Then, depending on the drilling size, the corresponding second electric push rod 7 is activated to drive the corresponding second motor 8 and drill bit 11 to move down and extend. Activating the second motor 8 then drives the corresponding drill bit 11 to rotate. After the drill bit 11 moves down and extends, the first motor 4 is activated to drive the adjusting box 5 to rotate and reposition, thereby adjusting the drill bit 11 to the foremost position. At this point, activating the first electric push rod 3 drives the first motor 4, adjusting box 5, and drill bit 11 to move down and perform drilling operations on the gearbox housing.

[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A drilling device for gearbox housing machining, comprising a machining table (1), characterized in that, The drilling device further comprises: A support (2) is fixedly installed at the bottom end of the rear side of the machining table (1); A first electric push rod (3) is fixedly installed at the top of the support (2), and the output shaft of the first electric push rod (3) penetrates through the support (2) and is fixedly installed with a first motor (4); An adjusting mechanism comprises an adjusting box (5), a plurality of second electric push rods (7), a plurality of second motors (8) and a plurality of drill bits (11), the top of the adjusting box (5) is fixedly installed on the output shaft of the first motor (4), the top end of each of the plurality of second electric push rods (7) is fixedly installed on the inner wall of the top of the adjusting box (5), the top of each of the plurality of second motors (8) is fixedly installed on the output shaft of the corresponding second electric push rod (7), the output shaft of each of the plurality of second motors (8) penetrates through the bottom inner wall of the adjusting box (5) and extends below the adjusting box (5), and the drill bit (11) is installed on the output shaft of the corresponding second motor (8); A displacement mechanism is arranged at the top of the machining table (1) and is used for clamping and displacing the gearbox housing.

2. The drilling apparatus for machining a gearbox housing according to claim 1, characterized in that A limiting ring (6) is sleeved on the adjusting box (5), and the rear side of the limiting ring (6) is fixedly installed on the front side of the support (2).

3. The drilling apparatus for machining a gearbox housing according to claim 1, characterized in that A plurality of sliding grooves (10) are annularly and equidistantly arranged on the inner wall of the adjusting box (5), and one side of each of the plurality of second motors (8) is fixedly installed with a sliding rod (9), and one end of the sliding rod (9) is slidingly connected to the corresponding sliding groove (10).

4. The gear box machining drilling device according to claim 1, characterized in that, The displacement mechanism comprises two first electric sliding rails (12), a second electric sliding rail (13), a placement plate (14), four fixed plates (15), four third electric push rods (16) and four clamping plates (17), the two first electric sliding rails (12) are fixedly installed at the top of the machining table (1), the second electric sliding rail (13) is arranged at the top of the machining table (1), and the left end and the right end of the second electric sliding rail (13) are respectively installed on one side of the two first electric sliding rails (12) close to each other, the second electric sliding rail (13) is slidingly connected between the two first electric sliding rails (12), the bottom of the placement plate (14) is installed on the top of the second electric sliding rail (13), the four fixed plates (15) are fixedly installed on the top of the placement plate (14), the third electric push rod (16) is fixedly installed on one side of the corresponding fixed plate (15), and the output shaft of the third electric push rod (16) penetrates through the corresponding fixed plate (15) and is fixedly installed on one side of the corresponding clamping plate (17).

5. A gear box machining drilling apparatus according to claim 4, characterized in that, A non-slip pad (18) is fixedly installed on one side of the clamping plate (17).

6. The gear box housing machining drilling apparatus according to claim 4, characterized in that, Four universal balls (19) are fixedly installed on the bottom of the placement plate (14).

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