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CN-224222959-U - Coding positioning device for steering rack

CN224222959UCN 224222959 UCN224222959 UCN 224222959UCN-224222959-U

Abstract

The utility model discloses a steering rack coding and positioning device which comprises a support frame, a feeding adjusting component, a driving correcting mechanism and an auxiliary positioning mechanism, wherein an accommodating space for accommodating a steering rack is formed in the support frame, the feeding adjusting component is arranged at the front end of the support frame and stretches into the accommodating space, the feeding adjusting component is used for pushing the steering rack in the accommodating space to the rear end of the support frame, the driving correcting mechanism and the auxiliary positioning mechanism are respectively and correspondingly arranged at two sides of the rear end of the support frame, and the auxiliary positioning mechanism moves along the direction close to the driving correcting mechanism so that the auxiliary positioning mechanism and the driving correcting mechanism are respectively used for clamping and positioning at two ends of the steering rack, and the driving correcting mechanism is used for driving the steering rack to rotate. The steering racks are convenient to feed one by one, and the positioning stability is guaranteed, so that the coding accuracy is improved.

Inventors

  • LUO JUNQUN
  • Zhang Hancun
  • Di bo

Assignees

  • 上海北特科技集团股份有限公司

Dates

Publication Date
20260512
Application Date
20250508

Claims (10)

  1. 1. The utility model provides a sign indicating number positioner is beaten to steering rack, its characterized in that includes support frame, pay-off adjusting part, drive correction mechanism and auxiliary positioning mechanism, have the accommodation space that is used for holding steering rack in the support frame, pay-off adjusting part set up in the front end of support frame stretches into in the accommodation space, just pay-off adjusting part is used for with steering rack in the accommodation space to the rear end propelling movement of support frame, drive correction mechanism with auxiliary positioning mechanism correspond respectively set up in the both sides of the rear end of support frame, auxiliary positioning mechanism moves along being close to the direction of drive correction mechanism, so that auxiliary positioning mechanism with drive correction mechanism is used for pressing from both sides tightly to be positioned respectively steering rack's both ends, drive correction mechanism is used for the drive steering rack's rotary motion.
  2. 2. The steering rack coding and positioning device according to claim 1, wherein the supporting frame comprises a U-shaped mounting frame, a mounting seat and a supporting frame, the accommodating space is located in the U-shaped mounting frame, the bottom of the supporting frame is connected in the U-shaped mounting frame, the top of the supporting frame is used for supporting the steering rack, the mounting seat is connected to the front end of the U-shaped mounting frame, the feeding adjusting assembly is mounted on the mounting seat and extends into the U-shaped mounting frame, and the driving correcting mechanism and the auxiliary positioning mechanism are respectively correspondingly arranged on two sides of the rear end of the U-shaped mounting frame.
  3. 3. A steering rack coding positioning device as claimed in claim 2, wherein the top of the support frame is provided with a plurality of placing grooves for placing the steering racks, and the placing grooves are arranged at intervals along the length direction of the support frame; And/or the number of the supporting frames is two, and the two supporting frames are placed in parallel and are respectively positioned at two sides in the U-shaped mounting frame; And/or the shape of the support frame is plate-shaped.
  4. 4. A steering rack coding positioning device as set forth in claim 2 wherein said feed adjustment assembly includes a horizontal push mechanism, a push plate, a vertical lift mechanism and a support housing, said push plate, said vertical lift mechanism and said support housing being all located within said U-shaped mounting bracket, a fixed end of said horizontal push mechanism being connected to said mounting bracket, a movable end of said horizontal push mechanism being connected to said push plate and being configured to drive said push plate to move toward a rear end of said U-shaped mounting bracket, a bottom of said vertical lift mechanism being connected to said push plate, a top of said vertical lift mechanism being connected to said support housing and being configured to drive said support housing to move upwardly so that said support housing is configured to support said steering rack.
  5. 5. A steering rack coding positioning device as set forth in claim 4 wherein said feed adjustment assembly further comprises a guide seat and a guide rail, the bottom of said guide seat being connected to said U-shaped mounting bracket, the top of said guide seat having a guide slot, said guide rail being connected to the bottom of said pusher plate and said guide rail being slidably disposed in said guide slot; and/or the number of the vertical lifting mechanisms and the number of the supporting shells are multiple and correspond to each other one by one, and the multiple vertical lifting mechanisms are arranged at intervals along the length direction of the pushing plate; And/or the number of the horizontal pushing mechanisms and the pushing plates is two, and the two pushing plates are placed in parallel and are respectively positioned at two sides in the U-shaped mounting frame; and/or the material of the supporting shell is rubber; and/or the side section shape of the support shell is U-shaped. And/or, the horizontal pushing mechanism is an air cylinder; and/or, the vertical lifting mechanism is a hydraulic cylinder.
  6. 6. A steering rack code printing positioning device according to claim 1, wherein the drive correction mechanism comprises a drive motor and a first positioning head, the drive motor is mounted on the rear end of the support frame, one end of the first positioning head is connected with the drive motor, the other end of the first positioning head abuts against the steering rack, and the drive motor is used for driving the first positioning head to rotate and drive the steering rack to rotate.
  7. 7. The steering rack code printing positioning device according to claim 6, wherein the drive correction mechanism further comprises a first limit seat and a mounting shell, one end of the first limit seat is connected to the outer side surface of the support frame, the other end of the first limit seat extends outwards, the mounting shell is connected to the first limit seat, and the drive motor is arranged in the mounting shell; And/or, the driving correction mechanism further comprises a driving shaft, and two ends of the driving shaft are respectively connected with the driving end of the driving motor and the first positioning head.
  8. 8. A steering rack code positioning device according to claim 1, wherein the auxiliary positioning mechanism comprises a pushing member and a second positioning head, the pushing member is mounted on the rear end of the support frame, one end of the second positioning head is connected to the pushing member, and the pushing member is used for pushing the second positioning head to move in a direction approaching the drive correction mechanism so that the other end of the second positioning head abuts against the steering rack.
  9. 9. A steering rack code positioning device according to claim 8 wherein the auxiliary positioning mechanism further comprises a movable seat and a rotating shaft, the movable seat being connected to the driving end of the pushing member, one end of the rotating shaft being rotatably connected to the movable seat, the other end of the rotating shaft being connected to the second positioning head; And/or, the auxiliary positioning mechanism further comprises a second limiting seat, one end of the second limiting seat is connected to the outer side surface of the supporting frame, the other end of the second limiting seat extends outwards, and the pushing component is connected to the second limiting seat; And/or the pushing component is an electric push rod.
  10. 10. A steering rack code positioning device according to claim 9, wherein a side of said movable seat remote from said pushing member has a rotating groove, and an end of said rotating shaft remote from said second positioning head has a rotating block, said rotating block being located in said rotating groove and being capable of rotating in said rotating groove, said rotating block being radially outwardly projecting and restrained in said rotating groove to prevent said rotating block from being disengaged from said rotating groove; and/or the movable seat is slidably connected to the second limiting seat.

Description

Coding positioning device for steering rack Technical Field The utility model relates to the technical field of coding positioning mechanisms, in particular to a steering rack coding positioning device. Background The steering rack is a key component for connecting the steering gear box and the steering pull rod, and the rotation motion of the gear box is converted into linear motion through the meshing of gears, so that the steering pull rod is pushed, and the steering of wheels is realized. The steering rack is widely applied to cars, minicars, light trucks, part of heavy vehicles and high-performance automobiles. In the prior art, in the coding process of the steering rack, the coding position of the steering rack after being placed is inconvenient to adjust, manual intervention is needed, coding accuracy is affected, and coding efficiency of the steering rack is greatly reduced. Disclosure of utility model The utility model aims to overcome the defects existing in the prior art, and provides a coding and positioning device for a steering rack. The utility model is realized by the following technical scheme: The utility model provides a sign indicating number positioner is beaten to steering rack, its includes support frame, pay-off adjusting part, drive correction mechanism and auxiliary positioning mechanism, have the accommodation space that is used for holding steering rack in the support frame, pay-off adjusting part set up in the front end of support frame stretches into in the accommodation space, just pay-off adjusting part be used for with steering rack in the accommodation space to the rear end propelling movement of support frame, drive correction mechanism with auxiliary positioning mechanism correspond respectively set up in the both sides of the rear end of support frame, auxiliary positioning mechanism is followed and is close to drive correction mechanism's direction removes, so that auxiliary positioning mechanism with drive correction mechanism is used for pressing from both sides tightly to be positioned respectively steering rack's both ends, drive correction mechanism is used for the drive steering rack's rotary motion. Further, the supporting frame comprises a U-shaped mounting frame, a mounting seat and a supporting frame, wherein the accommodating space is located in the U-shaped mounting frame, the bottom of the supporting frame is connected to the U-shaped mounting frame, the top of the supporting frame is used for supporting the steering rack, the mounting seat is connected to the front end of the U-shaped mounting frame, the feeding adjusting component is mounted on the mounting seat and extends into the U-shaped mounting frame, and the driving correcting mechanism and the auxiliary positioning mechanism are respectively correspondingly arranged on two sides of the rear end of the U-shaped mounting frame. Further, the top of the support frame is provided with a plurality of placing grooves for placing the steering racks, and the placing grooves are arranged at intervals along the length direction of the support frame; And/or the number of the supporting frames is two, and the two supporting frames are placed in parallel and are respectively positioned at two sides in the U-shaped mounting frame; And/or the shape of the support frame is plate-shaped. Further, the feeding adjusting assembly comprises a horizontal pushing mechanism, a pushing plate, a vertical lifting mechanism and a supporting shell, wherein the pushing plate, the vertical lifting mechanism and the supporting shell are all located in the U-shaped mounting frame, the fixed end of the horizontal pushing mechanism is connected to the mounting seat, the movable end of the horizontal pushing mechanism is connected to the pushing plate and used for driving the pushing plate to move towards the rear end of the U-shaped mounting frame, the bottom of the vertical lifting mechanism is connected to the pushing plate, and the top of the vertical lifting mechanism is connected to the supporting shell and used for driving the supporting shell to move upwards so that the supporting shell is used for supporting the steering rack. Further, the feeding adjusting assembly further comprises a guide seat and a guide rail, the bottom of the guide seat is connected into the U-shaped mounting frame, the top of the guide seat is provided with a guide groove, the guide rail is connected to the bottom of the pushing plate, and the guide rail is slidably arranged in the guide groove; and/or the number of the vertical lifting mechanisms and the number of the supporting shells are multiple and correspond to each other one by one, and the multiple vertical lifting mechanisms are arranged at intervals along the length direction of the pushing plate; And/or the number of the horizontal pushing mechanisms and the pushing plates is two, and the two pushing plates are placed in parallel and are respectively positioned at two sides in the U-shaped