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CN-121974266-A - Automobile production line lifting mechanism

CN121974266ACN 121974266 ACN121974266 ACN 121974266ACN-121974266-A

Abstract

The invention relates to the technical field of automobile production lines and discloses an automobile production line lifting mechanism, which comprises a base, wherein a fixing frame is fixedly connected to the rear side of the top of the base, supporting legs are arranged on the left side and the right side of the base, supporting frames are fixedly connected to the tops of the supporting legs, a lifting frame is arranged on the upper side of the base, a protection mechanism is arranged on the upper side of the lifting frame, the protection mechanism comprises movable rods, a plurality of movable rods are respectively arranged at four corners of the top of the lifting frame, baffles are fixedly connected to the tops of the movable rods on the left side and the right side, and the bottom ends of the movable rods penetrate through the lifting frame and are fixedly connected with limiting blocks. According to the invention, the baffle is driven to move downwards by pushing of the spring, the ejector rod pushes the left limit plate to move upwards when the baffle is positioned at the bottom, so that the left baffle is driven to rise, and the push plate pushes the right limit plate to rise when the baffle is positioned at the top, so that the baffle can be automatically opened when the box is placed and needs to go in or out.

Inventors

  • CHI HONGWEI
  • ZHOU TIANXIANG
  • LI PING

Assignees

  • 车城智能装备(武汉)有限公司

Dates

Publication Date
20260505
Application Date
20260204

Claims (10)

  1. 1. The utility model provides an automobile production line elevating system, includes base (1), its characterized in that, the top rear side fixedly connected with mount (5) of base (1), the left and right sides of base (1) all is provided with stabilizer blade (6), the top fixedly connected with support frame (7) of stabilizer blade (6), the upside of base (1) is provided with crane (8), the upside of crane (8) is provided with protection machanism (2), protection machanism (2) are used for preventing that the auto parts from dropping, the outside of support frame (7) and crane (8) is provided with stop gear (3), stop gear (3) are used for providing the direction to the auto parts, the top of base (1) is provided with elevating system (4), elevating system (4) are used for conveniently going up and down crane (8); Protection machanism (2) are including movable rod (21), a plurality of movable rod (21) set up respectively in four corners in the top of crane (8), control the side curved slot (28) have been seted up in the outside of hollow post (27), the inboard of hollow post (27) is provided with connecting rod (29), the outside fixedly connected with guide post (210) of connecting rod (29), the outside of movable rod (21) is provided with spring (24), equal fixedly connected with ejector pin (25) in the top front and back side of base (1), equal fixedly connected with push rod (26) in the top right-hand member front and back side of crane (8), equal fixedly connected with hollow post (27) in the left side front and back side of support frame (7), curved slot (28) have been seted up in the outside of hollow post (27), the outside of hollow post (27) is provided with connecting rod (29), the outside fixedly connected with guide post (210) and Qu Xingcao (28) sliding connection, the top fixedly connected with push pedal (212) of connecting rod (29), bottom fixedly connected with push pedal (212).
  2. 2. The lifting mechanism of an automobile production line according to claim 1, wherein the limiting mechanism (3) comprises hollow plates (31), a plurality of hollow plates (31) are fixedly connected to front and rear sides of supporting legs (6) and supporting frames (7) respectively, a first rotating rod (32) is rotatably connected to the front wall of each hollow plate (31), the rear end of each first rotating rod (32) sequentially penetrates through the two hollow plates (31), spiral gears (33) are fixedly connected to the front and rear sides of the outer wall of each first rotating rod (32), a second rotating rod (34) is rotatably connected to the inner side of each hollow plate (31), a second spiral gear (39) is fixedly connected to the middle of the outer side of each second rotating rod (34), flat gears (35) are fixedly connected to the left and right sides of the outer wall of each second rotating rod (34), racks (36) are mounted on the left and right sides of the top of each hollow plate (31), racks (36) are fixedly connected to the first flat gears (35), and one end of each rack (37) is fixedly connected to the front side of each hollow plate (31).
  3. 3. The lifting mechanism of the automobile production line according to claim 1, wherein the lifting mechanism (4) comprises an electric telescopic rod (41), the electric telescopic rod (41) is fixedly connected to the rear side of the top of the base (1), the output end of the electric telescopic rod (41) is fixedly connected with a supporting block (42), the supporting block (42) is rotationally connected with a chain wheel (43) left and right, the outer side of the chain wheel (43) is provided with a chain (44), two ends of the chain (44) are fixedly connected with mounting rods (45), the bottom of the lifting frame (8) is fixedly connected with a connecting frame (412), the left and right sides of the rear wall of the connecting frame (412) are fixedly connected with a fixed block (46), the left and right sides of the rear end of the top of the base (1) are fixedly connected with a hollow box (47), the front and rear sides of the top of the supporting block (48) are fixedly connected with a supporting plate (48), the bottom of the plurality of the mounting rods (45) are respectively connected with a mounting plate (410) and the inner side of the mounting plate (47) are fixedly connected with a threaded nut (49).
  4. 4. The lifting mechanism of an automobile production line according to claim 2, wherein the fixing assembly (38) comprises tooth grooves (381), the tooth grooves (381) are fixedly connected to the middle part of the front wall of the front hollow plate (31), a flat gear two (382) is slidingly connected to the front side of the outer wall of the first rotating rod (32), and the flat gear two (382) is in meshed connection with the tooth grooves (381).
  5. 5. A car production line lifting mechanism according to claim 3, wherein the control assembly (49) comprises a supporting plate (491), the left side and the right side of the inside of the hollow box (47) are fixedly connected with the supporting plate (491), the front side and the rear side of the inside of the supporting plate (491) are both slidingly connected with inserting pieces (492), a plurality of clamping grooves (493) are formed in the outer side of the supporting plate (48) at equal intervals, and the outer sides of the inserting pieces (492) sequentially penetrate through the clamping grooves (493) and the hollow box (47).
  6. 6. The lifting mechanism of an automobile production line according to claim 5, wherein the control assembly (49) further comprises a deflector rod (495), the deflector rod (495) is rotatably connected to the top of the hollow box (47), the bottom end of the deflector rod (495) penetrates through the hollow box (47) and is fixedly connected with a rotary table (496), slots (497) are formed in the front side and the rear side of the top of the rotary table (496), plug-in posts (494) are fixedly connected to the bottom of the plug-in piece (492), and the plug-in posts (494) are slidably connected with the slots (497).
  7. 7. An automotive production line lifting mechanism according to claim 1, characterized in that the top of the ejector rod (25) is in contact with a left limit block (23), and the top of the ejector rod (26) is fitted with a disc (211).
  8. 8. An automotive production line lifting mechanism according to claim 2, characterized in that the protection mechanism (2) further comprises a conveying roller (213), a plurality of conveying rollers (213) are respectively arranged on the inner sides of the support legs (6) and the support frame (7), and a placement box (214) is arranged on the top of the conveying roller (213).
  9. 9. A car production line lifting mechanism according to claim 3, wherein the lifting mechanism (4) further comprises guide rails (414), the two guide rails (414) are fixedly connected to the left and right ends of the rear wall of the connecting frame (412) respectively, the left and right sides of the rear wall of the connecting frame (412) are fixedly connected with sliding blocks (415), and the guide rails (414) are slidably connected with the sliding blocks (415).
  10. 10. A car production line lifting mechanism according to claim 3, characterized in that the lifting mechanism (4) further comprises a mounting seat (416), the mounting seat (416) is fixedly connected to the top of the inner side of the fixing frame (5), and the bottom of the mounting seat (416) is fixedly connected with a height sensor (413).

Description

Automobile production line lifting mechanism Technical Field The invention relates to the technical field of automobile production lines, in particular to a lifting mechanism of an automobile production line. Background The automotive industry is a model of modern, highly automated manufacturing industry, and its production lines, particularly welding and final assembly lines, are complex systems incorporating a variety of advanced technologies and equipment, which typically employ automated conveyor systems to accomplish the transfer of the vehicle body between the various processes in order to achieve large-scale, efficient production. With the development of modern automobile factories in a more compact, flexible and stereoscopic manner, the conventional ground plane conveying mode has difficulty in meeting the requirements of all process layouts, and at this time, an automobile production line lifting mechanism is required for meeting the vertical transfer among different heights of automobile parts. At present, the lifting mechanism of the automobile production line on the market mainly comprises a bearing platform, a hydraulic cylinder and a moving part, when the lifting mechanism works, automobile parts are conveyed to the bearing platform through the moving part, the hydraulic cylinder is started to drive the bearing platform to vertically lift, but after the lifting mechanism runs for a long time, the lifting mechanism can generate tiny vibration or inclination due to control lag or insufficient rigidity of the bearing platform, the lifting mechanism can seriously influence the butting precision and stability of front and rear stations, the verticality of conveying of the bearing platform is improved by adding a sliding rail guide mode on the bearing platform in the prior art, the bearing platform can be kept in a horizontal state all the time, the bearing platform is lifted or lowered, the automobile parts placed on the bearing platform are displaced due to acceleration in the lifting process, the automobile parts fall from the bearing platform, and the practicability of the lifting mechanism is reduced. Disclosure of Invention The invention aims to provide a lifting mechanism of an automobile production line, which solves the problem that in the prior art, automobile parts fall under stress when lifted or lowered. In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an automobile production line elevating system, includes the base, the top rear side fixedly connected with mount of base, the left and right sides of base all is provided with the stabilizer blade, the top fixedly connected with support frame of stabilizer blade, the upside of base is provided with the crane, the upside of crane is provided with protection machanism, protection machanism is used for preventing that the auto parts from dropping, the outside of support frame and crane is provided with stop gear, stop gear is used for providing the direction to the auto parts, the top of base is provided with elevating system, elevating system is used for conveniently going up and down the crane; The protection machanism includes the movable rod, and a plurality of the movable rod sets up respectively at four corners in the top of crane, control the side the equal fixedly connected with baffle in top of movable rod, the bottom of movable rod runs through the crane and fixedly connected with stopper, the outside of movable rod is provided with the spring, the equal fixedly connected with ejector pin of top front and back side of base, the equal fixedly connected with push rod of top right-hand member front and back side of crane, the equal fixedly connected with hollow post of left side front and back end of support frame, the curved slot has been seted up in the outside of hollow post, the inboard of hollow post is provided with the connecting rod, the outside fixedly connected with guide post of connecting rod, guide post and curved slot sliding connection, the top fixedly connected with disc of connecting rod, the bottom fixedly connected with push pedal of connecting rod. Through above-mentioned technical scheme, spring promotion baffle descends and realizes the protection, and when the crane was in the bottom, the ejector pin jack-up left side limit piece made the baffle rise, and when the top, the push rod promoted the disc, and rotatory and jack-up right side limit piece of drive push pedal through connecting rod and Qu Xingcao makes opposite side baffle rise, realizes automatic switching. Preferably, the stop gear includes the hollow slab, a plurality of hollow slab respectively fixed connection is in the front and back side of stabilizer blade and support frame, the front side the front wall of hollow slab rotates and is connected with dwang one, the rear end of dwang one runs through two hollow slabs in proper order, the equal fixedly connected with helic