CN212580955U

CN212580955U - Automobile plate spring feeding device

Info

Publication number: CN212580955U
Application number: CN202021188702.4U
Authority: CN
Inventors: 梁起彰; 马建伟
Original assignee: Shandong Bolet Auto Parts Co ltd
Current assignee: Shandong Bolet Auto Parts Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-23
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to an automobile plate spring loading attachment, it includes the frame and sets up the actuating mechanism in the frame, the last first pneumatic cylinder that is provided with vertical downward setting of actuating mechanism, first pneumatic cylinder bottom surface is provided with a plurality of vacuum chuck, the last vacuum generator who is provided with control vacuum chuck and adsorbs and relieve of vacuum chuck, be provided with buffer between vacuum chuck and the first pneumatic cylinder, buffer is including placing the board, second guide arm and spring, first pneumatic cylinder bottom surface is provided with first movable plate, the vertical dress of wearing to establish of second guide arm one end is on first movable plate, the other end sets up on the board is placed to the horizontally, spring one end sets up on placing the board, the other end sets up on first movable plate, be provided with spacing piece on the second guide arm, spacing piece is located first movable plate top and inconsistent with first movable plate. The utility model discloses have the effect of avoiding first pneumatic cylinder to crush vacuum chuck.

Description

Automobile plate spring feeding device

Technical Field

The utility model belongs to the technical field of the technique of car spring board processing and specifically relates to a car leaf spring loading attachment is related to.

Background

The automobile plate spring feeding device is a device for transporting automobile plate springs.

Chinese patent with application publication No. CN109264389A and application date of 2018, 9 and 20 discloses an automatic feeding mechanism for plate processing, which comprises a left upright and a right upright, wherein the left upright and the right upright are respectively provided with two groups, four groups of cross bars which are arranged in a rectangular shape are arranged at the top ends of the two groups of left upright posts and the two groups of right upright posts, a fixing plate is fixedly welded between the two groups of left upright posts, a first hydraulic cylinder is fixedly arranged on the fixed plate, mounting plates are fixedly arranged on the transverse rods on the left side and the right side, servo driving devices are arranged on the two groups of mounting plates, the servo driving device is provided with a second hydraulic cylinder, the lower surface of the transverse plate is fixedly provided with at least nine groups of vacuum suction cups, a placing plate is arranged below the left half part of the cross rod, and three groups of stop levers are arranged at the right edge of the upper surface of the placing plate. The automatic feeding device can realize automatic feeding, improve the processing efficiency of the plate and save manpower.

The above prior art solutions have the following drawbacks: the plate to be processed is placed on the placing plate, the vertical plate is driven to move downwards through the first hydraulic cylinder, the vacuum chuck is in contact with the plate to be processed, and when the first hydraulic cylinder continues to extend, the pressure between the vacuum chuck and the plate to be processed is larger and larger, so that the vacuum chuck is damaged.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exist, one of the purposes of the utility model is to provide a car leaf spring loading attachment, when vacuum chuck and the first pneumatic cylinder of car leaf spring contact back continue to extend, buffer cushions the impact of vacuum chuck and first pneumatic cylinder to avoid first pneumatic cylinder to damage vacuum chuck.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an automobile leaf spring loading attachment, includes frame and the actuating mechanism of setting in the frame, is provided with the first pneumatic cylinder of vertical downward setting on the actuating mechanism, first pneumatic cylinder bottom surface is provided with a plurality of vacuum chuck, the last vacuum generator who is provided with control vacuum chuck and adsorbs and release of vacuum chuck, its characterized in that: be provided with buffer between vacuum chuck and the first pneumatic cylinder, buffer is including placing board, second guide arm and spring, first pneumatic cylinder bottom surface is provided with first movable plate, the vertical dress of second guide arm one end is on first movable plate, and the other end setting is on the horizontally board of placing, spring one end sets up on placing the board, and the other end sets up on first movable plate, be provided with spacing piece on the second guide arm, spacing piece is located first movable plate top and inconsistent with first movable plate.

By adopting the technical scheme, when the plate spring is loaded, the first hydraulic cylinder drives the vacuum sucker to move downwards, the vacuum sucker is abutted against the plate spring, the vacuum generator extracts air between the vacuum sucker and the plate spring to realize the adsorption of the vacuum sucker, the first hydraulic cylinder drives the plate spring to move upwards, and when the driving mechanism transports the plate spring to a corresponding position, the vacuum generator puts air between the vacuum sucker and the plate spring to enable the vacuum sucker to lose the adsorption effect, so that the plate spring is transported and loaded; when the vacuum chuck is abutted to the plate spring, the first hydraulic cylinder continues to move downwards, the first movable plate, the second guide rod and the spring can buffer the impact between the first movable plate and the placing plate through relative sliding, the vacuum chuck is prevented from being damaged by the first hydraulic cylinder, the second guide rod and the first movable plate can be prevented from being disconnected by the limiting piece, and the structure is simple.

The present invention may be further configured in a preferred embodiment as: the driving mechanism comprises a first guide rod, a screw rod and a motor driving the screw rod to rotate, the first guide rod is arranged on the rack, the screw rod is parallel to the length direction of the first guide rod, the motor is arranged on the rack, a moving seat and a moving seat are connected to the screw rod in a sliding mode and connected to the first guide rod, and a first hydraulic cylinder is vertically arranged on the moving seat downwards.

Through adopting above-mentioned technical scheme, motor drive lead screw rotates during the use, makes the removal seat remove on first guide arm length direction, realizes the removal to vacuum chuck, simple structure and convenient operation.

The present invention may be further configured in a preferred embodiment as: the limiting piece is provided with a threaded hole, the threaded hole is in threaded connection with the first guide rod, and the limiting piece is located above the first moving plate and is abutted to the upper surface of the first moving plate.

By adopting the technical scheme, the rotary limiting piece is screwed down when the rotary limiting piece is used, and the height position of the placing plate can be adjusted; when the first hydraulic cylinder drives the first moving plate to move upwards, the limiting piece can avoid the first moving plate from being disconnected with the second guide rod, and the hydraulic cylinder is simple in structure and convenient to operate.

The present invention may be further configured in a preferred embodiment as: be provided with height adjusting device between first pneumatic cylinder and the first movable plate, height adjusting device includes screw rod, second movable plate and nut, the second movable plate sets up in first pneumatic cylinder bottom surface, screw rod one end is vertical to be worn to establish on the second movable plate, and the other end sets up at first movable plate upper surface, the nut is provided with two and equal threaded connection on the screw rod, two the nut is located both sides about the second movable plate respectively and inconsistent with the second movable plate.

Through adopting above-mentioned technical scheme, the accessible rotates two nuts during the use and realizes the regulation of vacuum chuck height, matches the actual stroke of first pneumatic cylinder for when first pneumatic cylinder is flexible, the spring board can be adsorbed well to the sucking disc, simple structure and convenient operation.

The present invention may be further configured in a preferred embodiment as: the second moving plate is rotatably connected with the first hydraulic cylinder through bolts and nuts and rotates in a vertical plane.

Through adopting above-mentioned technical scheme, when the installation slope of first pneumatic cylinder, the accessible rotates and adjusts the second movable plate and use bolt and nut locking to make vacuum chuck can better laminate with the spring board, and simple structure just realizes that vacuum chuck and spring board laminating are reliable.

The present invention may be further configured in a preferred embodiment as: the spring plate placing device is arranged below the first hydraulic cylinder and comprises a first flat plate and a second flat plate, the first flat plate is horizontally arranged on the bottom surface of the rack, the second flat plate is vertically arranged on the first flat plate, and a flattening mechanism is arranged on one side, facing the first flat plate, of the second flat plate.

Through adopting above-mentioned technical scheme, place the spring plate on first flat board during the use, push away flat mechanism afterwards and pass the spring plate, make the spring plate face and the second flat board of second flat board conflict realize the alignment of edge between the spring plate, make vacuum chuck can adsorb on the spring plate, simple structure and convenient operation.

The present invention may be further configured in a preferred embodiment as: the push-flat mechanism comprises a second hydraulic cylinder and a push-flat plate, the second hydraulic cylinder is arranged on the upper surface of the first flat plate, and the push-flat plate is arranged on the second hydraulic cylinder and parallel to the second flat plate.

Through adopting above-mentioned technical scheme, the second drives actuating cylinder drive during the use and pushes away the flat board and remove to the direction that is close to the second flat board, pushes away flat board and spring plate one end counterbalance to the second flat board back, drives the spring plate and removes to the direction that is close to the second flat board, and when the spring plate was contradicted with the second flat board, the second hydraulic cylinder stop work realized lining up the spring plate, simple structure and convenient operation.

The present invention may be further configured in a preferred embodiment as: the first flat plate is provided with a guide rail, the length direction of the guide rail is perpendicular to the second flat plate, and the pushing flat plate is connected to the guide rail in a sliding mode.

Through adopting above-mentioned technical scheme, push away the dull and stereotyped connection that slides on the guide rail during use, the guide rail has the guide effect to improved the stability of pushing away the dull and stereotyped, simple structure and convenient operation.

The present invention may be further configured in a preferred embodiment as: and a buffer plate is arranged on the surface of one side of the push flat plate facing the second flat plate.

Through adopting above-mentioned technical scheme, when the buffer board was inconsistent with the spring board, the buffer board can cushion and push away the impact between dull and stereotyped and the spring board, simple structure and convenient operation.

The present invention may be further configured in a preferred embodiment as: the push plate is provided with a mounting hole, the mounting hole is long-strip-shaped, a bolt penetrates through the mounting hole, the head of the bolt is abutted to the surface of one side, back to the second plate, of the push plate, and the bottom of the bolt is in threaded connection with the buffer plate.

Through adopting above-mentioned technical scheme, wear to establish the bolt on the mounting hole during the installation, with one of them bolt bottom threaded connection on the buffer board screw hole that corresponds, when other bolt installations, the mounting hole of rectangular shape is convenient for other bolts and the alignment and the threaded connection of buffer board screw hole on the buffer board, simple structure and simple to operate.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the buffer device between the vacuum chuck and the first moving plate can prevent the first hydraulic cylinder from crushing the vacuum chuck;

2. a push flat plate of a push flat mechanism below the vacuum chuck can drive the spring plate to move and realize the abutting of the spring plate and the second flat plate so as to realize the alignment between the spring plates;

3. the adjustment of the height direction of the vacuum chuck is realized by adjusting the nut on the screw rod.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic structural view of the leveling mechanism and the spring plate placement device in fig. 1.

Fig. 3 is a schematic view of the height adjusting device and the buffering device of fig. 1.

Reference numerals: 1. a frame; 11. a first guide bar; 12. a screw rod; 13. a motor; 14. a movable seat; 2. a first hydraulic cylinder; 21. a height adjustment device; 211. a screw; 212. a second moving plate; 213. a nut; 22. a buffer device; 221. placing the plate; 222. a second guide bar; 223. a spring; 23. a first moving plate; 231. a vacuum generator; 232. a vacuum chuck; 24. a limiting sheet; 3. a spring plate placement device; 31. a first plate; 32. a second plate; 4. a leveling mechanism; 41. a second hydraulic cylinder; 42. pushing the flat plate; 43. a buffer plate; 44. mounting holes; 45. a bolt; 46. a flat washer; 47. a guide rail; 5. a drive mechanism.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a car leaf spring loading attachment, including frame 1, height adjusting device 21, buffer 22, four vacuum chuck 232, the first pneumatic cylinder 2 that drive vacuum chuck 232 reciprocated, spring plate placer 3, actuating mechanism 5 and push away flat mechanism 4.

Referring to fig. 2, the spring plate placing device 3 is arranged on the frame 1, the spring plate placing device 3 includes a first flat plate 31 and a second flat plate 32, the first flat plate 31 is integrally connected to the frame 1 and horizontally arranged, the second flat plate 32 is vertically and upwardly arranged and integrally connected to the first flat plate 31, two guide rails 47 along the length direction of the first flat plate 31 are arranged on the upper surface of the first flat plate 31, and a plurality of plate springs and plate springs are placed on the upper surface of the first flat plate 31 and are abutted to the second flat plate 32.

Push flat mechanism 4 includes second hydraulic cylinder 41 and pushes away dull and stereotyped 42, second hydraulic cylinder 41 level and perpendicular setting and stretch into to first flat board 31 top with frame 1, second hydraulic cylinder 41 stretches into fixed connection on the dull and stereotyped 42 of pushing away of vertical setting, it slides and connects on guide rail 47 to push away dull and stereotyped 42, four mounting holes 44 have been seted up on pushing away dull and stereotyped 42, mounting hole 44 is rectangular shape, all insert on four mounting holes 44 and be equipped with bolt 45, bolt 45 head and push away dull and stereotyped 42 towards one side surface of second hydraulic cylinder 41 inconsistent, bolt 45 bottom threaded connection has buffer board 43, buffer board 43 is inconsistent with pushing away dull and stereotyped 42, buffer board 43 is inconsistent with the leaf spring.

Referring to fig. 1 and 3, four vacuum cups 232 are disposed above the plate spring, a buffer unit 22 is disposed on the top surface of the vacuum cups 232, the buffer unit 22 includes a placing plate 221, second guide arm 222 and spring 223, place board 221 bottom surface fixed connection at vacuum chuck 232 top surface, place board 221 upper surface fixed connection have control vacuum chuck 232 adsorb and the vacuum generator 231 of releasing, second guide arm 222 is provided with four, second guide arm 222 is vertical to be set up and one end fixed connection is at placing board 221 upper surface, the other end is pegged graft and is had first movable plate 23 and the setting of first movable plate 23 level, first movable plate 23 and place and be provided with spring 223 between the board 221, spring 223 cover is established on second guide arm 222, spring 223 one end fixed connection is in first movable plate 23 bottom surface, other end fixed connection is at placing board 221 upper surface, threaded connection has spacing piece 24 and spacing piece 24 bottom surface and first movable plate 23 upper surface to contradict on the second guide arm 222.

The height adjusting device 21 is arranged on the upper surface of the first moving plate 23, the height adjusting device 21 comprises four screw rods 211, a second moving plate 212 and second screw rods 211, the four screw rods 211 are arranged, one end of each screw rod 211 is vertically arranged and fixedly connected to the upper surface of the first moving plate 23, the other end of each screw rod 211 is arranged on the second moving plate 212 in a penetrating mode, the two nuts 213 are arranged in two, the two nuts 213 are in threaded connection with the screw rods 211, the two nuts 213 are respectively located on the upper side and the lower side of the second moving plate 212, and the two nuts 213 are respectively abutted to the upper side and the lower side.

Referring to fig. 1, a piston rod of a first hydraulic cylinder 2 is rotatably connected to the upper surface of a second movable plate 212 through a bolt and a nut and rotates in a plane parallel to a second plate 32, a horizontally arranged movable seat 14 is fixedly connected to the other end of the first hydraulic cylinder 2, the upper end of the first hydraulic cylinder 2 is fixedly connected to the bottom surface of the movable seat 14, a driving mechanism 5 includes a first guide rod 11, a screw rod 12 and a motor 13, the screw rod 12 is rotatably connected to a frame 1, the length direction of the screw rod 12 is consistent with the length direction of the second hydraulic cylinder 41, the motor 13 is fixedly connected to the frame 1, the first guide rods 11 are provided with two, the two first guide rods 11 are fixedly connected to the frame and parallel to the length direction of the screw rod 12, the motor 13 is coaxially connected with the screw rod 12, and the movable seat.

The buffer plate 43 and the vacuum generator 231 are conventional technologies and will not be described herein.

The implementation principle of the embodiment is as follows: in use, the stacked leaf springs are placed on the upper surface of the first plate 31, the second hydraulic cylinder 41 drives the pushing plate 42 to move on the guide rail 47, and then drives the leaf springs to move on the upper surface of the first plate 31, and when the leaf springs are abutted against the second plate 32, the second hydraulic cylinder 41 stops working, and at the moment, the leaf springs are aligned.

Then, the first hydraulic cylinder 2 drives the vacuum chuck 232 to move downwards, when the vacuum chuck 232 is fully attached to the plate spring, the vacuum generator 231 enables a low-pressure state to be formed between the vacuum chuck 232 and the plate spring, the vacuum chuck 232 is firmly attached to the upper surface of the plate spring, the first hydraulic cylinder 2 drives the vacuum chuck 232 to move upwards, when the bottom surface of the plate spring on the vacuum chuck 232 is located above the top surface of the second plate 32, the first hydraulic cylinder 2 stops working, then the motor 13 rotates to drive the screw rod 12 to rotate, the screw rod 12 drives the movable base to move towards the direction far away from the push plate 42 along the length direction of the first guide rod 11, then the motor 13 stops rotating, the first hydraulic cylinder 2 drives the vacuum chuck 232 to move downwards, when the plate spring is abutted to the conveyor belt, the vacuum generator 231 breaks the low-pressure state, the plate spring is released by the vacuum chuck 232.

When the hydraulic shock absorber is used, the pressing state of the third spring 223 can be controlled by rotating and adjusting the limiting piece 24, so that the degree of shock buffering between the first hydraulic cylinder 2 and the placing plate 221 by the spring 223 and the elongation error amount of the first hydraulic cylinder 2 can be changed; the adjustment of the height of the vacuum chuck 232 can be achieved by turning the two nuts 213.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an automobile leaf spring loading attachment, includes frame (1) and actuating mechanism (5) of setting in frame (1), is provided with vertical first pneumatic cylinder (2) that set up downwards on actuating mechanism (5), first pneumatic cylinder (2) bottom surface is provided with a plurality of vacuum chuck (232), be provided with vacuum generator (231) that control vacuum chuck (232) adsorb and release on vacuum chuck (232), its characterized in that: be provided with buffer (22) between vacuum chuck (232) and first pneumatic cylinder (2), buffer (22) is including placing board (221), second guide arm (222) and spring (223), first pneumatic cylinder (2) bottom surface is provided with first movable plate (23), vertical wear to establish on first movable plate (23) of second guide arm (222) one end, and the other end sets up on the horizontally places board (221), spring (223) one end sets up on placing board (221), and the other end sets up on first movable plate (23), be provided with spacing piece (24) on second guide arm (222), spacing piece (24) are located first movable plate (23) top and are inconsistent with first movable plate (23).

2. The automobile plate spring feeding device according to claim 1, wherein: actuating mechanism (5) include first guide arm (11), lead screw (12) and drive lead screw (12) pivoted motor (13), first guide arm (11) set up in frame (1), lead screw (12) are parallel with first guide arm (11) length direction, motor (13) set up in frame (1), threaded connection has removal seat (14) and removes seat (14) and slide and connect on first guide arm (11) on lead screw (12), the vertical downward setting of first pneumatic cylinder (2) is on removing seat (14).

3. The automobile plate spring feeding device according to claim 1, wherein: the limiting piece (24) is provided with a threaded hole, the threaded hole is in threaded connection with the first guide rod (11), and the limiting piece (24) is located above the first moving plate (23) and is abutted to the upper surface of the first moving plate (23).

4. The automobile plate spring feeding device according to claim 3, wherein: be provided with height adjusting device (21) between first pneumatic cylinder (2) and first movable plate (23), height adjusting device (21) include screw rod (211), second movable plate (212) and nut (213), second movable plate (212) set up in first pneumatic cylinder (2) bottom surface, vertical the wearing to establish on second movable plate (212) of screw rod (211) one end, the other end sets up on first movable plate (23) upper surface, nut (213) are provided with two and equal threaded connection on screw rod (211), two nut (213) are located both sides about second movable plate (212) respectively and are inconsistent with second movable plate (212).

5. The automobile plate spring feeding device according to claim 4, wherein: the second moving plate (212) is rotatably connected with the first hydraulic cylinder (2) through bolts and nuts and rotates in a vertical plane.

6. The automobile plate spring feeding device according to claim 1, wherein: first pneumatic cylinder (2) below is provided with spring board placer (3), spring board placer (3) are including first flat board (31) and second flat board (32), first flat board (31) level sets up in frame (1) bottom surface, the vertical setting of second flat board (32) is on first flat board (31), second flat board (32) are provided with towards one side of first flat board (31) and push away flat mechanism (4).

7. The automobile plate spring feeding device according to claim 6, wherein: the push-flat mechanism (4) comprises a second hydraulic cylinder (41) and a push-flat plate (42), the second hydraulic cylinder (41) is arranged on the upper surface of the first flat plate (31), and the push-flat plate (42) is arranged on the second hydraulic cylinder (41) and parallel to the second flat plate (32) and the push-flat plate (42).

8. The automobile plate spring feeding device according to claim 7, wherein: the first flat plate (31) is provided with a guide rail (47), the length direction of the guide rail (47) is perpendicular to the second flat plate (32), and the pushing flat plate (42) is connected to the guide rail (47) in a sliding mode.

9. The automobile plate spring feeding device according to claim 8, wherein: a buffer plate (43) is arranged on one side surface of the push flat plate (42) facing the second flat plate (32).

10. The automobile plate spring feeding device according to claim 9, wherein: push away and be provided with mounting hole (44) on dull and stereotyped (42), mounting hole (44) are rectangular shape, wear to be equipped with bolt (45) and bolt (45) head on mounting hole (44) and push away dull and stereotyped (42) one side surface counterbalance to dull and stereotyped (32) of second back, bolt (45) bottom threaded connection is on buffer board (43).