CN218135083U

CN218135083U - Drilling device for automobile steering device

Info

Publication number: CN218135083U
Application number: CN202221960340.5U
Authority: CN
Inventors: 孟阳; 王鹏; 悦华; 孟智渊; 程敬华
Original assignee: Zhejiang Huachen Power Machinery Co ltd
Current assignee: Zhejiang Huachen Power Machinery Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-12-27
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a drilling equipment for automobile steering ware, fixture can realize carrying out the centre gripping to the main casing body of steering ware, and make the helping hand casing of steering ware need process the terminal surface of via hole and be the level setting, then adjust the angle of base through angle stop gear, so that the position that the helping hand casing needs to process the via hole aligns with drilling mechanism one by one and carries out drilling processing, have the effect of conveniently processing the via hole on the helping hand casing; simultaneously when fixture makeed, left branch fagging and right branch fagging can realize supplying the engaging lug of the main casing body to shelve, and the right stop collar after left stop collar and the drive assembly drive can realize that the cover carries on spacingly at the both ends of the main casing body to realize that stable carrying out the centre gripping to the main casing body is fixed.

Description

Drilling device for automobile steering device

Technical Field

The utility model relates to an auto parts machining field, in particular to a drilling equipment for auto steering ware.

Background

The automobile steering device is an important part in an automobile steering system, and can increase the force transmitted by a steering wheel to a steering transmission mechanism and change the transmission direction of the force.

For example, chinese patent publication No. CN208963163U, publication No. 2019, 6, month and 11, discloses a steering gear housing assembly, an automobile steering gear and an automobile, wherein three through holes are formed in a power-assisted housing of the steering gear housing assembly, and three threaded holes corresponding to the through holes are formed in a speed reduction unit housing of the steering gear housing assembly, so that the speed reduction unit housing can be mounted on the power-assisted housing through a bolt fastener.

When processing the via hole on the helping hand casing and the screw hole on the speed reduction unit casing, the plane is personally submitted with the contact of helping hand casing to the speed reduction unit casing, consequently makes things convenient for centre gripping post-processing, but the helping hand casing sets up with main casing body is integrative, and the structure of main casing body and helping hand casing is complicated, and the inconvenient location centre gripping of processing is changeing the hole to lead to drilling the via hole on the helping hand casing and add comparatively inconvenient problem of processing man-hour.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drilling equipment for auto steering ware has the effect of processing the via hole on conveniently processing helping hand casing.

The above technical purpose of the present invention can be achieved by the following technical solutions: a drilling device for an automobile steering device comprises a rack, a workbench arranged on the rack, a clamping mechanism arranged on the workbench and used for clamping a main shell of the steering device, and a drilling mechanism arranged on the rack and used for drilling a hole in a power-assisted shell of the steering device, wherein the clamping mechanism comprises a base, a left supporting arm arranged at one end of the base, a left limiting sleeve arranged on the left supporting arm and used for embedding one end of the main shell, a left supporting plate arranged on the left supporting arm and used for supporting the lower surface of a connecting lug at the end part of the main shell, a right supporting arm arranged at the other end of the base, a right limiting sleeve telescopically arranged on the right supporting arm, a driving component arranged between the right supporting arm and the right limiting sleeve and used for embedding the other end of the main shell after driving the right limiting sleeve to move towards the direction close to the left limiting sleeve, and a right supporting plate arranged on the right supporting arm and used for placing the lower surface of the main shell at the end part of the main shell, and after the power-assisted shell is arranged on the clamping mechanism, the end surface of the power-assisted shell, which the hole needs to be drilled, is horizontally arranged; the base rotates to be connected on the workstation, the interval of the axis of rotation of base to the center of the three via hole of helping hand casing is the same, be provided with between workstation and the base and rotate the in-process at the base and make drilling mechanism can realize the angle stop gear who aims at the processing position of the three via hole of helping hand casing.

The utility model discloses a further set up to: the right stop collar is arranged on the right support arm in a telescopic mode, the driving assembly comprises a connecting frame arranged on the right support arm, a spring arranged between the right stop collar and the connecting frame and enabling the right stop collar to move towards the direction away from the left stop collar, an adjusting screw connected to the connecting frame through threads, an adjusting hand wheel arranged at one end of the adjusting screw, and a pressure plate arranged at the other end of the adjusting screw and abutted to the right stop collar.

The utility model discloses a further set up to: the periphery of the base is circularly arranged, and a circular track for the base to be rotatably connected is arranged on the workbench.

The utility model discloses a further set up to: the base week side is provided with the ring gear, be provided with gear motor on the workstation, be provided with the gear with ring gear engaged with on gear motor's the output shaft.

The utility model discloses a further set up to: the angle limiting mechanism comprises three wedge-shaped limiting blocks arranged at the edge of the upper surface of the base, a support arranged on the workbench, a lifting cylinder arranged on the support, and a clamping sleeve arranged on a piston rod of the lifting cylinder and sleeved on the wedge-shaped limiting blocks in the downward movement process, and when the clamping sleeve is embedded in the clamping sleeve and sleeved on any one of the wedge-shaped limiting blocks, the drilling mechanism aligns to one of the through holes of the power-assisted shell.

The utility model discloses a further set up to: the left stop collar supplies the main casing body to be close to the one end embedding installation of helping hand casing, makes the helping hand casing need process the terminal surface of via hole when the main casing body installation back be the level setting, the height that highly is less than the right stop collar of left stop collar.

To sum up, the utility model discloses following beneficial effect has:

1. the clamping mechanism can clamp the main shell of the steering gear, the end face of the power-assisted shell of the steering gear, which is required to be provided with the through hole, is horizontally arranged, and then the angle of the base is adjusted through the angle limiting mechanism, so that the positions of the power-assisted shell, which are required to be provided with the through hole, are aligned with the drilling mechanism one by one and are drilled, and the effect of conveniently machining the through hole on the power-assisted shell is achieved; meanwhile, when the clamping mechanism is used, the left supporting plate and the right supporting plate can be used for placing the connecting lugs of the main shell, and the left limiting sleeve and the right limiting sleeve driven by the driving assembly can be sleeved at two ends of the main shell for limiting so as to stably clamp and fix the main shell;

2. the right limiting sleeve moves towards the direction far away from the left limiting sleeve under the action of the spring, so that one end of the main shell of the steering gear is conveniently embedded into the left limiting sleeve, the other end of the main shell is conveniently placed on the right supporting plate, and then the adjusting hand wheel drives the adjusting screw rod to rotate, so that the pressure plate applies acting force to the right limiting sleeve and drives the right limiting sleeve to move, and the right limiting sleeve can be sleeved at the end part of the main shell;

3. the circular track on the base can improve the stability of the base in rotation; the arrangement of the gear ring, the gear motor and the gear can drive the base to rotate;

4. when the base rotates to a required position, the cutting sleeve is driven by the lifting cylinder to descend and then is sleeved on the wedge-shaped limiting block in an embedded mode, and when the cutting sleeve is sleeved on any one of the wedge-shaped limiting blocks, the drilling mechanism is aligned with one of the through holes of the power assisting shell, so that the effect of conveniently machining the through holes on the power assisting shell is achieved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of a partial structure of the base and the worktable of the present invention;

fig. 3 is a partially enlarged view at a in fig. 2.

Reference numerals: 1. a frame; 2. a work table; 21. a circular track; 3. a clamping mechanism; 31. a base; 32. a left support arm; 33. a left stop collar; 34. a left support plate; 35. a right support arm; 36. a right stop collar; 37. a drive assembly; 371. A connecting frame; 372. a spring; 373. adjusting the screw rod; 374. adjusting a hand wheel; 375. a platen; 38. a right support plate; 4. A drilling mechanism; 5. an angle limiting mechanism; 51. a wedge-shaped limiting block; 52. a support; 53. a lifting cylinder; 54. a card sleeve; 61. A ring gear; 62. a reduction motor; 63. a gear.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a drilling device for an automobile steering device comprises a frame 1, a workbench 2 arranged on the frame 1, a clamping mechanism 3 arranged on the workbench 2 and used for clamping a main shell of the steering device, and a drilling mechanism 4 arranged on the frame 1 and used for machining a through hole in a power-assisted shell of the steering device, wherein the drilling mechanism is used for drilling the through hole in the power-assisted shell of the steering device.

As shown in fig. 1 to 2, the clamping mechanism 3 includes a base 31, a left support arm 32 provided at one end of the base 31, a left stop collar 33 provided on the left support arm 32 and into which one end of the main housing is fitted, a left support plate 34 provided on the left support arm 32 and supported by the lower surface of the engaging lug of the end portion of the main housing, a right support arm 35 provided at the other end of the base 31, a right stop collar 36 telescopically provided on the right support arm 35, a driving unit 37 provided between the right support arm 35 and the right stop collar 36 and into which the other end of the main housing is fitted after driving the right stop collar 36 to move in a direction close to the left stop collar 33, and a right support plate 38 provided on the right support arm 35 and on which the lower surface of the engaging lug of the end portion of the main housing is seated. After the main casing body is installed on the clamping mechanism 3, the end face of the power-assisted casing body, which needs to be processed with the through hole, is horizontally arranged. The left stop collar 33 supplies the main casing body to be close to the one end embedding installation of helping hand casing, makes the helping hand casing need process the terminal surface of via hole and be the level setting after the main casing body installation, and the height that highly is less than right stop collar 36 of left stop collar 33.

As shown in fig. 2 and 3, the driving assembly 37 includes a connecting frame 371 disposed on the right supporting arm 35, a spring 372 disposed between the right stop collar 36 and the connecting frame 371 and moving the right stop collar 36 in a direction away from the left stop collar 33, an adjusting screw 373 screwed on the connecting frame 371, an adjusting hand wheel 374 disposed at one end of the adjusting screw 373, and a pressure plate 375 disposed at the other end of the adjusting screw 373 and abutting against the right stop collar 36.

As shown in fig. 1 and 2, the base 31 is rotatably connected to the table 2, the periphery of the base 31 is arranged in a circular shape, the table 2 is provided with a circular rail 21 for rotatably connecting the base 31, the periphery of the base 31 and the circular rail 21 are arranged concentrically, and the distances from the rotation axis of the base 31 to the centers of the three through holes of the booster housing are the same. A ring gear 61 is provided on the periphery of the base 31, a reduction motor 62 is provided on the table 2, and a gear 63 meshing with the ring gear 61 is provided on an output shaft of the reduction motor 62.

As shown in fig. 1 and 2, an angle limiting mechanism 5 is disposed between the table 2 and the base 31, so that the drilling mechanism 4 can be aligned with the machining positions of the three through holes of the booster shell during the rotation of the base 31. The angle limiting mechanism 5 comprises three wedge-shaped limiting blocks 51 arranged on the edge of the upper surface of the base 31, a support 52 arranged on the workbench 2, a lifting cylinder 53 arranged on the support 52, and a clamping sleeve 54 arranged on a piston rod of the lifting cylinder 53 and sleeved on the wedge-shaped limiting block 51 in the downward movement process, and when the clamping sleeve 54 is embedded and sleeved on any one wedge-shaped limiting block 51, the drilling mechanism 4 is aligned with one through hole of the power-assisted shell.

The implementation effect is as follows: the clamping mechanism 3 can clamp the main shell of the steering gear, the end face of the power-assisted shell of the steering gear, which needs to be provided with the through holes, is horizontally arranged, and then the angle of the base 31 is adjusted through the angle limiting mechanism 5, so that the positions of the power-assisted shell, which need to be provided with the through holes, are aligned with the drilling mechanisms 4 one by one and drilling is carried out, and the effect of conveniently machining the through holes on the power-assisted shell is achieved; meanwhile, when the clamping mechanism 3 is used, the left support plate 34 and the right support plate 38 can be used for placing the connecting lugs of the main shell, and the left limiting sleeve 33 and the right limiting sleeve 36 driven by the driving component 37 can be sleeved at two ends of the main shell for limiting so as to stably clamp and fix the main shell.

The right stop collar 36 moves towards the direction far away from the left stop collar 33 under the action of the spring 372, so that one end of the main shell of the steering gear is embedded into the left stop collar 33, the other end of the main shell is placed on the right support plate 38 conveniently, the adjusting hand wheel 374 is used for driving the adjusting screw rod 373 to rotate, the pressure plate 375 is used for applying acting force to the right stop collar 36 and driving the right stop collar to move, and the right stop collar 36 can be sleeved at the end of the main shell. The circular rail 21 on the base 31 can improve the stability of the base 31 when rotating; the arrangement of the gear ring 61, the gear motor 62 and the gear 63 can drive the base 31 to rotate. When the base 31 rotates to a required position, the cutting sleeve 54 is driven by the lifting cylinder 53 to descend and then is embedded and sleeved on the wedge-shaped limiting block 51, and when the cutting sleeve 54 is embedded and sleeved on any one wedge-shaped limiting block 51, the drilling mechanism 4 is aligned to one through hole of the power-assisted shell, so that the effect of conveniently processing the through hole on the power-assisted shell is achieved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a drilling equipment for auto steering ware, includes frame (1), workstation (2) of setting in frame (1), sets up on workstation (2) and realize carrying out fixture (3) of centre gripping to the main casing body of steering ware, sets up drilling mechanism (4) that just realize processing the via hole to the helping hand casing of steering ware on frame (1), its characterized in that: the clamping mechanism (3) comprises a base (31), a left supporting arm (32) arranged at one end of the base (31), a left limiting sleeve (33) arranged on the left supporting arm (32) and used for embedding one end of the main shell, a left supporting plate (34) arranged on the left supporting arm (32) and used for supporting the lower surface of a connecting lug at the end part of the main shell, a right supporting arm (35) arranged at the other end of the base (31), a right limiting sleeve (36) telescopically arranged on the right supporting arm (35), a driving assembly (37) arranged between the right supporting arm (35) and the right limiting sleeve (36) and used for driving the right limiting sleeve (36) to move towards the direction close to the left limiting sleeve (33) and then used for embedding the other end of the main shell, and a right supporting plate (38) arranged on the right supporting arm (35) and used for placing the lower surface of the connecting lug at the end part of the main shell, wherein after the main shell is arranged on the clamping mechanism (3), the end surface of the power assisting shell, which is required to be processed with a through hole, is horizontally arranged; base (31) rotate to be connected on workstation (2), the axis of rotation of base (31) is the same to the interval at the center of the three via hole of helping hand casing, be provided with between workstation (2) and base (31) and rotate the in-process at base (31) and make drilling mechanism (4) can realize aiming at angle stop gear (5) of the processing position of the three via hole of helping hand casing.

2. A drilling device for a steering gear of an automobile according to claim 1, wherein: drive assembly (37) are including setting up link (371) on right branch arm (35), set up between right stop collar (36) and link (371) and make right stop collar (36) towards spring (372) of keeping away from left stop collar (33) direction removal, threaded connection is at adjusting screw (373) on link (371), set up adjusting hand wheel (374) in adjusting screw (373) one end, set up at adjusting screw (373) the other end and contradict pressure disk (375) on right stop collar (36).

3. A drilling device for a steering gear of an automobile according to claim 1, wherein: the week side of base (31) is circular setting, be provided with on workstation (2) and supply base (31) to rotate circular track (21) of connecting.

4. A drilling device for a steering gear of an automobile according to claim 3, wherein: base (31) week side is provided with ring gear (61), be provided with gear motor (62) on workstation (2), be provided with gear (63) with ring gear (61) engaged with on the output shaft of gear motor (62).

5. The drilling device for a steering gear of an automobile according to claim 4, wherein: angle stop gear (5) including three setting carve type stopper (51) at base (31) upper surface edge, support (52) of setting on workstation (2), setting up lift cylinder (53) on support (52), set up on the piston rod of lift cylinder (53) and realize the cover at the cutting ferrule (54) of carving on type stopper (51) in the downstream process, work as cutting ferrule (54) embedding cover is established when carving type stopper (51) at arbitrary one, one of them via hole of helping hand casing is aimed at in drilling mechanism (4).

6. A drilling device for a steering gear of an automobile according to claim 1, wherein: left stop collar (33) supply the main casing body to be close to the one end embedding installation of helping hand casing, make the helping hand casing need process the terminal surface of via hole after the main casing body installation when being the level setting, the height that highly is less than right stop collar (36) of left stop collar (33).