Search

CN-224226581-U - Supporting and positioning mechanism

CN224226581UCN 224226581 UCN224226581 UCN 224226581UCN-224226581-U

Abstract

The utility model provides a supporting and positioning mechanism which comprises a plurality of groups of supporting and positioning components, wherein each group of supporting and positioning components comprises a fixed seat fixedly arranged at the front end of a lifting platform, a positioning piece penetrating through the fixed seat in a front-back sliding mode, a guide piece connected with the fixed seat in a front-back sliding mode, a movable seat positioned at the rear side of the fixed seat and connected with the positioning piece and the guide piece, and a driving device with two ends respectively movably connected with the movable seat and the lifting platform, the plurality of positioning pieces respectively correspond to a plurality of positioning slots, the driving device is used for driving the movable seat to move back and forth and driving the positioning piece and the guide piece to slide back and forth, and when the front end of the lifting platform is abutted against the rear end of a carriage, the plurality of positioning pieces are used for sliding forward until the front end extends out of the front side of the fixed seat and is respectively inserted into the plurality of positioning slots to limit the height of the carriage to descend. The upper limit and the lower limit of the rear end of the carriage are supported and positioned through the positioning pieces, so that the rear end of the carriage is prevented from excessively sinking, the front end of the lifting platform and the rear end of the carriage are always in a basically flat butt joint state, and the loading stability is ensured.

Inventors

  • CAO WENWEI
  • ZHANG YILI
  • DENG XIAOQIANG
  • LU XITAO
  • Du Hegang
  • WU DONGSHENG
  • CAO YANGYANG

Assignees

  • 龙合智能装备制造有限公司

Dates

Publication Date
20260512
Application Date
20250522

Claims (7)

  1. 1. The utility model provides a support positioning mechanism, is applied to on elevating platform (8) of the corresponding carriage (9) rear end of front end butt joint, carriage (9) rear end is equipped with a plurality of positioning slot (91), its characterized in that, support positioning mechanism includes: The lifting platform comprises a plurality of groups of supporting and positioning components, wherein each group of supporting and positioning components comprises a fixed seat (1) fixedly arranged at the front end of a lifting platform (8), a positioning piece (2) penetrating through the fixed seat (1) in a front-back sliding mode, a guiding piece (3) connected with the fixed seat (1) in a front-back sliding mode, a movable seat (4) arranged at the rear side of the fixed seat (1) and connected with the positioning piece (2) and the guiding piece (3), a driving device (5) with two ends respectively movably connected with the movable seat (4) and the lifting platform (8), a plurality of positioning pieces (2) respectively correspond to a plurality of positioning slots (91), the driving device (5) is used for driving the movable seat (4) to move back and forth and drive the positioning pieces (2) and the guiding piece (3) to slide back and forth, and when the front end of the lifting platform (8) is abutted against the rear end of a carriage (9), the positioning pieces (2) are used for sliding forward until the front end of the fixed seat (1) is extended out of the front side of the fixed seat (1) and respectively inserted into the plurality of positioning slots (91) to limit the height of the carriage (9) to descend.
  2. 2. The supporting and positioning mechanism according to claim 1, wherein supporting seats (6) are transversely and vertically fixed on opposite sides of side plates (81) on the left side and the right side of the front end of the lifting platform (8), a cover plate (82) for being erected on an inner bottom plate of the carriage (9) is rotationally arranged on the top of the front end of the lifting platform (8), supporting blocks (7) which are vertically and fixedly connected with the corresponding side plates (81) are vertically fixed on the top of the supporting seats (6), two groups of supporting and positioning components are arranged and symmetrically located between the cover plate (82) and the two supporting seats (6), the mutually far ends of the two fixing seats (1) are respectively fixed on the corresponding supporting blocks (7), the two positioning pieces (2) are respectively located above the corresponding supporting blocks (7), and the number of the positioning slots (91) is two and are respectively located at left corners and right corners of the lower side of the rear end of the carriage (9).
  3. 3. The supporting and positioning mechanism according to claim 2, wherein a reinforcing sleeve (11) is fixedly arranged at the front end of the fixing seat (1), the positioning piece (2) penetrates through the reinforcing sleeve (11) in a sliding mode, the positioning piece (2) is in a columnar shape, the front end of the positioning piece is provided with an inserting portion (21), the end portion of the inserting portion (21) is contracted to form a guiding portion (22) with the outer diameter gradually reduced from back to front, after the front end of the lifting platform (8) is abutted against the rear end of the carriage (9), the two reinforcing sleeves (11) correspond to the two positioning slots (91), and the positioning piece (2) is used for sliding forwards until the inserting portion (21) extends out of the reinforcing sleeve (11) and is inserted into the positioning slots (91).
  4. 4. A supporting and positioning mechanism as claimed in claim 3, wherein the positioning slot (91) is configured as a track, the left and right side walls of the plugging portion (21) are shrunk in opposite directions to form a vertical limiting surface (23) with a distance between the vertical limiting surface and the width of the positioning slot (91) being adapted, and the vertical width of the positioning slot (91) is greater than the vertical thickness of the plugging portion (21).
  5. 5. A supporting and positioning mechanism as claimed in claim 3, characterized in that the adjacent ends of the two fixing bases (1) extend in opposite directions and are suspended, the two guide members (3) are columnar and respectively pass through the adjacent ends of the two fixing bases (1) in a sliding manner, the bottoms of the adjacent ends of the two fixing bases (1) are provided with detection devices, and the detection devices comprise two detection heads (12) for detecting the positions of the movable bases (4) and are arranged in a front-back distribution manner.
  6. 6. A supporting and positioning mechanism according to claim 5, wherein a plurality of first oilless bushings (13) and a plurality of second oilless bushings (14) extending back and forth are respectively sleeved in the far end and the near end of the two fixing bases (1), the front ends of the first oilless bushings (13) on the front side are sleeved in the reinforcing sleeve (11) in a penetrating way, the positioning piece (2) is sleeved in the plurality of first oilless bushings (13) in a sliding way, and the guiding piece (3) is sleeved in the plurality of second oilless bushings (14) in a sliding way.
  7. 7. A supporting and positioning mechanism according to claim 3, wherein the length of the guide member (3) is smaller than that of the positioning member (2), when the positioning member (2) slides forward until the insertion portion (21) extends out of the reinforcing sleeve (11), the front end of the guide member (3) is exposed to the front side of the fixing base (1), and the driving device (5) is a telescopic cylinder with front and rear ends respectively hinged with the lifting platform (8) and the middle part of the rear end of the movable base (4) transversely.

Description

Supporting and positioning mechanism Technical Field The utility model relates to the field of supporting and positioning mechanisms, in particular to a supporting and positioning mechanism. Background The existing loading system is provided with lifting platforms, traversing conveyors, chain conveyors, lifting conveyors and the like to convey cargoes to the rear of a container, at this time, the lifting platforms and the bottom of the container are in butt joint, and a carrying robot moves back and forth between the lifting platforms and the bottom of the container to carry cargoes into the container in a forked mode, so that the cargoes can be quickly packaged. However, along with the propulsion of container loading process, container load increases and the compression car leaf spring is followed and is sunk to bottom plate height and be less than lift platform, forms the connected state of slope, and transfer robot can be because of the slope down removes when carrying the goods in to the container from lift platform, and its front end fork and goods are direct to be pressed on the container bottom plate, can't normally remove. This prevents the transfer robot from moving smoothly between the lifting platform and the container, thereby affecting the smooth progress of cargo boxing. For this reason, the prior art is usually supported at the bottom of the container by a supporting mechanism to prevent the container from sinking during the loading process, but for some container carriages with relatively complex working conditions, the bottom of the container carriage is not provided with a space for installing the supporting mechanism. It is therefore an object of the present utility model to devise a supporting and positioning mechanism that can support various types of containers, in view of the problems with the prior art described above. Disclosure of utility model The utility model provides a supporting and positioning mechanism for solving the problems in the prior art. The technical scheme of the utility model is as follows: The utility model provides a support positioning mechanism, is applied to the elevating platform of the corresponding carriage rear end of front end butt joint, the carriage rear end is equipped with a plurality of positioning slot, support positioning mechanism includes: The device comprises a plurality of groups of supporting and positioning components, wherein each group of supporting and positioning components comprises a fixed seat fixedly arranged at the front end of a lifting platform, a positioning piece penetrating through the fixed seat in a front-back sliding mode, a guide piece connected with the fixed seat in a front-back sliding mode, a movable seat positioned at the rear side of the fixed seat and connected with the positioning piece and the guide piece, and a driving device with two ends respectively movably connected with the movable seat and the lifting platform, wherein the plurality of positioning pieces respectively correspond to a plurality of positioning slots, the driving device is used for driving the movable seat to move back and forth and driving the positioning piece and the guide piece to slide back and forth, and when the front end of the lifting platform is abutted to the rear end of a carriage, the plurality of positioning pieces are used for sliding forward until the front end extends out of the front side of the fixed seat and are respectively inserted into the plurality of positioning slots to limit the carriage to descend in height. Further, the supporting seat is transversely and vertically fixed on the opposite sides of the side plates on the left side and the right side of the front end of the lifting platform, the cover plate on the bottom plate in the carriage is rotatably arranged on the top of the front end of the lifting platform, two supporting blocks which are vertically and fixedly arranged at intervals in the front-back direction and are fixedly connected with the corresponding side plates are vertically arranged on the top of the supporting seat, two groups of supporting and positioning components are symmetrically arranged between the cover plate and the two supporting seats, the far ends of the fixing seats are respectively fixedly arranged on the corresponding supporting blocks, two positioning pieces are respectively arranged above the corresponding supporting blocks, and the number of the positioning slots is two and respectively arranged at the left corner and the right corner of the lower side of the rear end of the carriage. Further, a reinforcing sleeve is fixedly arranged at the front end of the fixing seat, the positioning piece penetrates through the reinforcing sleeve in a sliding mode, the positioning piece is in a columnar shape, the front end of the positioning piece is a plug-in portion, the end portion of the plug-in portion is contracted to form a guide portion with the outer diameter gradually reduced from back