Steering gear deep hole machining device

Abstract

The utility model relates to a steering gear deep hole machining device, and belongs to the technical field of automobile part machining. The technical scheme mainly solves the problem that time is wasted when drill bits with different sizes and shapes are replaced. Comprising a machining table, the top of the machining table is fixedly connected with a fixing plate, the side wall of the fixing plate is slidably connected with a sliding plate through a driving part, the side wall of the sliding plate is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a supporting plate, and the side wall of the supporting plate is rotationally connected with a rhombic connecting shaft through a driving part. Drill bits of different sizes can be installed at the same time through the cooperation of the rotating fluted disc, the connecting fluted disc, the connector and the drill bit body, and through the arrangement of the mode, the drill bits of different sizes and shapes can be rapidly switched during working, so that the working efficiency is improved, and the working efficiency is improved. Time delay caused by replacement of other drill bits during working is prevented, and the deep hole machining efficiency of the steering gear is further greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a steering gear deep hole processing device. BACKGROUND

[0002] The automobile steering gear is the most important part in the automobile steering system, which can increase the force transmitted to the steering transmission mechanism by the steering wheel and change the transmission direction of the force. The steering shaft is a very important part of the automobile steering gear, and the surface is in the shape of a cylinder. During the production of the steering shaft, deep hole drilling is needed on the inside of the steering shaft.

[0003] At present, when deep hole processing is performed on the steering shaft, most of the time, the drill bit is driven to rotate by a motor, which can process the end of the steering shaft. When the internal deep hole of the steering shaft is processed, different sizes and shapes of drill bits need to be replaced for work. Since the replacement of other drill bits during work wastes time and further greatly reduces the deep hole processing efficiency of the steering gear.

[0004] Therefore, we propose a steering gear deep hole processing device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a steering gear deep hole processing device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: a steering gear deep hole processing device, comprising a processing table, the top of the processing table is fixedly connected with a fixed plate, the side wall of the fixed plate is slidably connected with a sliding plate through a driving part, the side wall of the sliding plate is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a support plate, the side wall of the support plate is rotatably connected with a rhombus connecting shaft through a driving part, the side wall of the sliding plate is fixedly connected with a support frame, the surface of the support frame is rotatably connected with a hollow rotating shaft through a bearing, the end of the hollow rotating shaft is fixedly connected with a rotating tooth disc, the surface of the rotating tooth disc is meshingly connected with a connecting tooth disc, the top of the connecting tooth disc and the sliding plate are rotatably connected through a driving part, the side wall of the rotating tooth disc is rotatably connected with a plurality of connecting heads through a bearing, and a drill bit body is installed in the plurality of connecting heads.

[0007] Further, the side wall of the processing table is fixedly connected with a water pump, the water inlet end of the water pump is located inside the processing table, the water outlet end of the water pump is connected in communication with a connecting hose, the end of the connecting hose penetrates into the inside of the hollow rotating shaft and is rotatably connected through a bearing, a water channel is formed in the inside of the rotating tooth disc, and the water channel is connected in communication with the end of the connecting hose.

[0008] Further, the inside of the connecting head is provided with a hollow groove, the hollow groove is communicated with the inside of the water channel, the inside of the drill bit body is provided with a cooling groove, the cooling groove is communicated with the inside of the hollow groove, a plurality of through holes are arranged at the end of the cooling groove, and the through holes are located at the end of the drill bit body.

[0009] Further, a plurality of water draining holes are arranged on the top of the machining table, and the water draining holes are distributed equidistantly above the machining table.

[0010] Further, a three-jaw chuck is arranged on the top of the machining table through the driving part, and the drill bit body at the uppermost of the rotary gear plate is aligned with the center of the three-jaw chuck.

[0011] Further, the inside of the machining table is provided with a cavity, the cavity is communicated with the water draining hole, and a sewage pipe is arranged on the side wall of the machining table.

[0012] Further, the water inlet pipe of the water pump is communicated with a filter cylinder, and the filter cylinder is located in the cavity.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The utility model discloses a rotary gear plate, connecting gear plate, connecting head and drill bit body cooperate, so that it can install the drill bit of different size at the same time, through the setting of this mode, realize the quick switching of the drill bit of different size and shape when working, prevent the time when needing to replace other drill bit when working, further greatly improve the steering gear deep hole machining efficiency.

[0015] The utility model discloses water pump, connecting hose and water channel cooperate, so that it can inject cooling liquid into the drill bit, through the setting of this mode, so that the cooling liquid can enter the deep hole inside along the drill bit simultaneously, thereby continuously cooling the drill bit, improving the service life of the drill bit, and improving the processing quality. ACCURATE DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the utility model and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0017] Figure 1 It is the three-dimensional schematic view of one embodiment of the utility model;

[0018] Figure 2 It is the sliding plate structure schematic view of one embodiment of the utility model;

[0019] Figure 3 It is the rotary gear plate section structure schematic view of one embodiment of the utility model;

[0020] Figure 4 It is the drill bit body cut open structure schematic view of an embodiment of the utility model;

[0021] Figure 5 It is the processing platform cut open structure schematic view of an embodiment of the utility model.

[0022] In the drawing: 1, processing platform; 2, fixed plate; 3, sliding plate; 4, air cylinder; 5, support plate; 6, diamond connecting shaft; 7, support frame; 8, hollow rotating shaft; 9, rotating tooth disc; 10, connecting tooth disc; 11, connecting head; 111, hollow groove; 12, drill bit body; 121, cooling groove; 122, through hole; 13, water pump; 14, connecting hose; 15, water channel; 16, drainage hole. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides technical scheme: a steering gear deep hole processingequipment, including processing platform 1, the top of processing platform 1 is fixedly connected with fixed plate 2, the side wall of fixed plate 2 is slidably connected with sliding plate 3 through drive piece, the side wall of sliding plate 3 is fixedly connected with air cylinder 4, the output end of air cylinder 4 is fixedly connected with support plate 5, the side wall of support plate 5 is rotatably connected with diamond connecting shaft 6 through drive part, the side wall of sliding plate 3 is fixedly connected with support frame 7, the surface of support frame 7 is rotatably connected with hollow rotating shaft 8 through bearing, the end of hollow rotating shaft 8 is fixedly connected with rotating tooth disc 9, the surface of rotating tooth disc 9 is meshingly connected with connecting tooth disc 10, connecting tooth disc 10 is rotatably connected with the top of sliding plate 3 through drive part, the side wall of rotating tooth disc 9 is rotatably connected with a plurality of connecting heads 11 through bearing, a plurality of connecting heads 11 are installed with drill bit body 12, is arranged under a plurality of connecting heads 11, so that it can install the drill bit body 12 of different sizes respectively, so this can replace the drill bit body 12 of different sizes and work when working, to greatly improve the flexibility when drilling.

[0025] It is supplemented that the drive piece on the surface of fixed plate 2 is electric sliding rail setting, so as to ensure that sliding plate 3 can be adjusted up and down, and the drive piece connected by diamond connecting shaft 6 and connecting tooth disc 10 is motor drive.

[0026] According to Figure 1 And Figure 5It can be known that the side wall of the processing table 1 is fixedly connected with the water pump 13, the water inlet end of the water pump 13 is located inside the processing table 1, the water outlet end of the water pump 13 is communicated with the connecting hose 14, one end of the connecting hose 14 penetrates into the inside of the hollow rotating shaft 8 and is rotatably connected through the bearing, the inside of the rotating tooth disc 9 is provided with the water channel 15, the water channel 15 is communicated with the end of the connecting hose 14, the water pump 13 on the side wall of the processing table 1 is driven to extract the cooling liquid inside the processing table 1, then the cooling liquid is transported into the inside of the rotating tooth disc 9 through the connecting hose 14, because the water channel 15 is provided in the inside of the rotating tooth disc 9, the cooling liquid in the connecting hose 14 can flow into the inside of the water channel 15, so the transportation can be realized.

[0027] It is additionally explained that the top of the connecting hose 14 is provided with the water outlet hole which is located directly above the connecting hose 14, because the connecting hose 14 is fixed, the position of the water outlet hole will not change, so the water outlet hole discharges water upward, so the uppermost water channel 15 can be communicated and discharged, and the other three water channels 15 will not be communicated and discharged, therefore only the uppermost drill bit body 12 in operation can be cooled and cooled, and the other drill bit bodies 12 not in operation will not be cooled and cooled.

[0028] According to Figure 4 It can be known that the inside of the connecting head 11 is provided with the hollow groove 111 which is communicated with the inside of the water channel 15, the inside of the drill bit body 12 is provided with the cooling groove 121 which is communicated with the inside of the hollow groove 111, the end of the cooling groove 121 is provided with a plurality of through holes 122 which are located at the end of the drill bit body 12, the hollow groove 111 is provided to facilitate the transportation of the cooling liquid in the water channel 15 into the inside of the hollow groove 111, then the cooling liquid is transported into the cooling groove 121 provided in the inside of the fixed plate 2 through the hollow groove 111, so that the inside of the drill bit body 12 in operation can be cooled and cooled, and the cooling liquid is released through the through holes 122, so that the inside of the steering shaft drilling hole can be cooled and cooled.

[0029] According to Figure 1 It can be known that a plurality of water draining holes 16 are provided at the top of the processing table 1, the water draining holes 16 are distributed at equal distances above the processing table 1, the water draining holes 16 are provided to collect the cooling liquid when it is discharged, so as to be used later.

[0030] According to Figure 1 It can be known that the top of the processing table 1 is rotatably provided with the three-jaw chuck through the driving part, the drill bit body 12 at the uppermost of the rotating tooth disc 9 is aligned with the center of the three-jaw chuck, the three-jaw chuck provided at the top of the processing table 1 can fix the steering shaft, so as to ensure the stability of the steering shaft when the steering shaft is rotated.

[0031] According to Figure 5 It is known that the processing table 1 is internally provided with a cavity, the cavity is communicated with the drain hole 16, the side wall of the processing table 1 is provided with a sewage pipe, through the setting of the internal cavity of the processing table 1, the cooling liquid can be stored and collected to prevent waste, and the sewage pipe can be regularly replaced.

[0032] According to Figure 5 It is known that the water inlet pipe of the water pump 13 is communicated with the filter cylinder, the filter cylinder is located in the cavity, through the setting of the filter cylinder, the impurities contained in the cooling liquid in the cavity can be cleaned to prevent the blockage problem caused by impurities when the water pump 13 works.

[0033] The working principle of the utility model is: in working, first, the steering axle to be processed is installed and fixed through the processing table 1, then the driving part on the upper side of the fixed plate 2 works, so that the sliding plate 3 can be displaced, so that the sliding plate 3 can be close to the position above the steering axle to be drilled, at this time, the cylinder 4 is driven, so that the supporting plate 5 can be displaced, so that the diamond connecting shaft 6 connected with the driving part can be inserted in the connecting head 11 inside the rotating tooth disc 9, at this time, the connecting head 11 is fixed and the drill bit body 12 is rotated, so that the inside of the steering axle can be drilled, the driving part on the surface of the connecting tooth disc 10 is rotated, so that the rotating tooth disc 9 can be rotated by 90 degrees, so that different drill bit bodies 12 can be used, and the flexibility during hole drilling is further greatly improved.

[0034] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] Finally, it should be noted that: the above only for preferred embodiment of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical features. Any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A steering gear deep hole machining apparatus characterized by: The utility model provides a processing platform, including processing platform (1), the top of processing platform (1) is fixedly connected with fixed plate (2), the side wall of fixed plate (2) is slidably connected with sliding plate (3) through drive piece, the side wall of sliding plate (3) is fixedly connected with pneumatic cylinder (4), the output of pneumatic cylinder (4) is fixedly connected with support plate (5), the side wall of support plate (5) is rotatably connected with rhombus connecting shaft (6) through drive part, the side wall of sliding plate (3) is fixedly connected with support frame (7), the surface of support frame (7) is rotatably connected with hollow rotating shaft (8) through bearing, the end of hollow rotating shaft (8) is fixedly connected with rotary toothed disc (9), the surface of rotary toothed disc (9) is meshedly connected with connecting toothed disc (10), and the top of sliding plate (3) is rotatably connected with connecting toothed disc (10) through drive part, and the side wall of rotary toothed disc (9) is rotatably connected with a plurality of connecting heads (11) through bearing, and a plurality of connecting heads (11) are internally provided with drill bit body (12).

2. The steering gear deep hole machining device according to claim 1, characterized in that: The side wall of the processing platform (1) is fixedly connected with a water pump (13), the water inlet end of the water pump (13) is located inside the processing platform (1), the water outlet end of the water pump (13) is connected in communication with a connecting hose (14), the end of the connecting hose (14) penetrates into the inside of the hollow rotating shaft (8) and is rotatably connected through a bearing, and a water channel (15) is formed in the inside of the rotary toothed disc (9), and the water channel (15) is connected in communication with the end of the connecting hose (14).

3. The steering gear deep hole machining device according to claim 1, characterized in that: The inside of the connecting head (11) is provided with a hollow groove (111), the hollow groove (111) is connected in communication with the inside of the water channel (15), the inside of the drill bit body (12) is provided with a cooling groove (121), the cooling groove (121) is connected in communication with the inside of the hollow groove (111), and a plurality of through holes (122) are formed in the end of the cooling groove (121), and the through holes (122) are located in the end of the drill bit body (12).

4. The steering gear deep hole machining device according to claim 1, characterized in that: A plurality of water draining holes (16) are formed in the top of the processing platform (1), and the water draining holes (16) are equidistantly distributed above the processing platform (1).

5. The steering gear deep hole machining device according to claim 1, characterized in that: A three-jaw chuck is rotatably arranged on the top of the processing platform (1), and the drill bit body (12) at the uppermost position of the rotary toothed disc (9) is aligned with the center of the three-jaw chuck.

6. The steering gear deep hole machining device according to claim 1, characterized in that: The processing platform (1) is provided with a cavity, and the cavity is connected in communication with the water draining holes (16); and the side wall of the processing platform (1) is provided with a sewage pipe.

7. The steering gear deep hole machining device according to claim 2, characterized in that: The water inlet pipe of the water pump (13) is connected in communication with a filter cylinder, and the filter cylinder is located inside the cavity.

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