CN210596156U

CN210596156U - Special steel structural member quenching feeding system

Info

Publication number: CN210596156U
Application number: CN201921090228.9U
Authority: CN
Inventors: 赵启平; 赵彦林; 张斌; 周天驰
Original assignee: Aogang Metal Parts Shenyang Co Ltd
Current assignee: Aogang Metal Parts Shenyang Co Ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-05-22
Anticipated expiration: 2029-07-12

Abstract

The utility model belongs to the technical field of the metal structure spare production and specifically relates to a special steel structure spare quenches feeding system, including manipulator and elevating gear, wherein elevating gear includes lift actuating mechanism, lifting support and pan feeding mechanism, lifting support goes up and down through the lift actuating mechanism drive, and pan feeding mechanism locates on the lifting support, pan feeding mechanism is including stretching fork mechanism and rotary mechanism, and stretches fork mechanism and rotate through the rotary mechanism drive stretch to be equipped with in the fork mechanism and stretch the fork seat of fork drive arrangement and bearing the tray, just the fork seat passes through stretch to fork drive arrangement drive and remove be equipped with tongs mechanism on the manipulator, and the work piece snatch through tongs mechanism on the manipulator and place in on the tray. The utility model is suitable for a multilayer quenching furnace can make quenching material loading and production line beat accurate matching, guarantees production efficiency, and degree of automation is high.

Description

Special steel structural member quenching feeding system

Technical Field

The utility model relates to the field of metal structural part production, in particular to a special steel structural part quenching and feeding system.

Background

As the special steel has the characteristics of light weight, high strength and the like, the application of the special steel is more and more extensive, for example, in the fields of automobiles, aerospace and the like, special steel structural members are widely applied, but the processing technical requirements of the special steel structural members are higher, in order to ensure the production quality and efficiency, the prior art mostly adopts a more advanced automatic production line mode for production, a quenching furnace is an important ring on the production line of the structural members, and in order to improve the production efficiency, as shown in fig. 5, a quenching furnace with a multilayer structure is also provided, but how to ensure the accuracy of quenching feeding and the accurate matching of the quenching feeding and the production line rhythm are a problem to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special steel structure quenching feeding system is applicable to the multilayer quenching furnace, can realize that each layer pan feeding in the quenching furnace is accurate to can make quenching feeding and production line beat accurate matching, guarantee production efficiency, degree of automation is high.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a special steel structure quenching feeding system, includes manipulator and elevating gear, and wherein elevating gear includes lift actuating mechanism, lifting support and pan feeding mechanism, lifting support passes through lift actuating mechanism drive lift, and pan feeding mechanism locates on the lifting support, pan feeding mechanism is including stretching fork mechanism and rotary mechanism, and stretches fork mechanism and rotate through the rotary mechanism drive, it is equipped with the fork seat that stretches fork actuating device and bear the tray to stretch fork mechanism, just the fork seat passes through stretch fork actuating device drive and remove be equipped with on the manipulator and snatch the work piece mould place in snatch the mechanism on the tray.

The grabbing mechanism comprises a frame body, a first grabbing unit, a second grabbing unit, a third grabbing unit and a quick-change connector, wherein the frame body comprises a middle beam frame and side beam frames, the two side beam frames are respectively arranged on two sides of the middle beam frame, the first grabbing unit is arranged at the free end of each side beam frame, the second grabbing unit is arranged in the middle of each side beam frame, the third grabbing unit is arranged at the joint of each side beam frame and the middle beam frame, the first grabbing unit, the second grabbing unit and the third grabbing unit on the two side beam frames are symmetrically arranged by taking the central line of the middle beam frame as a reference, and the quick-change connector connected with a manipulator is arranged on the middle beam frame.

The first gripper unit, the second gripper unit and the third gripper unit are identical in structure and respectively comprise a connecting rod, a mounting seat, a driving cylinder, a fixed clamping jaw and a movable clamping jaw, wherein the upper end of the connecting rod is fixedly arranged on a side beam frame corresponding to the side, the mounting seat is arranged on the connecting rod, the fixed clamping jaw and the driving cylinder are arranged on the mounting seat, the movable clamping jaw is hinged on the mounting seat, and the movable clamping jaw is driven to rotate by the driving cylinder.

An opening is formed in the outer side of the through hole, connected with the connecting rod, of the mounting seat, and fastening screws for clamping the opening are arranged on the mounting seat.

The lifting device is provided with a support frame, the lifting support is in sliding connection with the support frame, the lifting driving mechanism comprises a lifting driving device, a steel wire rope and a pulley, the pulley is arranged at the top end of the support frame, the lifting driving device is arranged on the lifting support, a reel is arranged on an output shaft of the lifting driving device, the steel wire rope is wound on the reel, and one end of the steel wire rope is fixed at the other side of the support frame after bypassing the pulley at the corresponding side.

The rotary mechanism comprises a rotary frame and a rotary driving device, the rotary frame and the rotary driving device are arranged on the lifting support, the rotary frame is driven to rotate by the rotary driving device, and the fork extending mechanism is arranged on the rotary frame.

The fork extending driving device and the fork seat are arranged on the rotating frame, and the fork seat is connected with the rotating frame in a sliding mode.

The rotary frame is provided with a sliding seat, the sliding seat is provided with a sliding rail, and the lower side of the fork seat is provided with a sliding block matched with the sliding rail.

The rotary frame is provided with a stopping mechanism, the stopping mechanism is provided with a liftable stop dog, and the stop dog blocks and clamps the tray when rising.

The stop mechanism comprises a stop cylinder, a first connecting plate, a transverse plate and a second connecting plate, the first connecting plate and the second connecting plate are parallel, one end of the first connecting plate is hinged to the rotating frame, the other end of the first connecting plate is hinged to the rear portion of the transverse plate, one end of the second connecting plate is hinged to the rotating frame, the other end of the second connecting plate is hinged to the front portion of the transverse plate, the end portion of a cylinder rod of the stop cylinder is hinged to the rear end of the transverse plate, a cylinder body is hinged to the rotating frame, and the stop block is arranged at the front end of the transverse plate.

The utility model discloses an advantage does with positive effect:

1. the utility model discloses utilize the manipulator to snatch the work piece mould from well revolving stage and place on elevating gear to utilize the last lifting support drive work piece mould of elevating gear to remove to corresponding quenching furnace layer height, then utilize pan feeding mechanism to accomplish the pan feeding, can make quenching material loading and production line beat accurate matching, guarantee production efficiency, degree of automation is high.

2. The utility model discloses be equipped with tongs mechanism on the manipulator, can accurately accomplish the transmission action of work piece mould smoothly, satisfy the automated production requirement.

3. The utility model discloses a pan feeding mechanism is equipped with and keeps off the mechanism and be used for blocking the tight tray of clamp, prevents that the tray from taking place to remove at the rotation process.

Drawings

Figure 1 is a schematic view of the present invention,

figure 2 is a schematic view of the turret structure of figure 1,

figure 3 is a schematic view of the gripper mechanism mounted on the robot of figure 1,

figure 4 is an enlarged view at a in figure 3,

FIG. 5 is a front view of the quenching furnace and the lifting device of FIG. 1,

figure 6 is a schematic view of the lifting device of figure 5,

figure 7 is a partial front view of the elevator assembly of figure 6,

figure 8 is a schematic view of the lift drive of figure 7,

FIG. 9 is a schematic view of the feeding mechanism of FIG. 6,

figure 10 is a top view of the feeding mechanism of figure 9,

fig. 11 is a front view of the feeding mechanism of fig. 10.

Wherein, 1 is a transfer table, 11 is a rack, 12 is a table, 2 is a manipulator, 3 is a lifting device, 31 is a lifting support, 32 is a fork seat, 33 is a stop mechanism, 331 is a stop cylinder, 332 is a first connecting plate, 333 is a transverse plate, 334 is a second connecting plate, 335 is a stop, 34 is a sliding seat, 35 is a tray, 36 is a fork body, 37 is a sliding rail, 38 is a rotating frame, 39 is a rotating driving device, 310 is a pulley, 311 is a steel wire rope, 312 is a support frame, 313 is a lifting driving device, 314 is a reel, 315 is a lifting sliding rail, 4 is a quenching furnace, 5 is a grabbing mechanism, 51 is a side beam frame, 52 is a center beam frame, 53 is a first grabbing unit, 54 is a second grabbing unit, 55 is a third grabbing unit, 56 is a quick-change joint, 57 is a second grabbing unit mounting beam, 58 is a third grabbing unit mounting beam, 59 is a connecting rod, 510 is a fastening screw, 511 is a mounting seat, 5111 is a projection, 512 is a driving cylinder, 513 is a movable clamping jaw, 514 is a fixed clamping jaw, and 6 is a support plate.

Detailed Description

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

As shown in fig. 1-11, the utility model discloses a transfer platform 1, manipulator 2 and elevating gear 3, wherein elevating gear 3 includes lift drive mechanism, lifting support 31 and pan feeding mechanism, lifting support 31 goes up and down through the lift drive mechanism drive, and pan feeding mechanism locates on the lifting support 31, as shown in fig. 9-11, pan feeding mechanism is including stretching fork mechanism and rotary mechanism, and stretches fork mechanism and rotate through the rotary mechanism drive stretch to be equipped with in the fork mechanism and stretch fork drive arrangement and bear the fork seat 32 of tray 35, just fork seat 32 passes through stretch to fork drive arrangement drive and remove be equipped with on the manipulator 2 and snatch mechanism 5, and place the work piece mould on transfer platform 1 snatch through snatching mechanism 5 on the manipulator 2 and place in on the tray 35. The manipulator 2 is a commercially available product known in the art, and in this embodiment, the manipulator 2 manufacturer is a xinsong robot automation corporation.

As shown in fig. 2, the transfer table 1 comprises a table 11 and a table plate 12, the table plate 12 is fixedly arranged on the table 11, and a support frame is arranged on the table plate 12 to support a workpiece die to be quenched.

As shown in fig. 3 to 4, the gripping mechanism 5 includes a frame body, a first gripper unit 53, a second gripper unit 54, a third gripper unit 55, and a quick-change coupler 56, wherein the frame body includes a middle beam frame 52 and two side beam frames 51, the two side beam frames 51 are respectively disposed on two sides of the middle beam frame 52, the first gripper unit 53 is disposed at a free end of the side beam frame 51, the second gripper unit 54 is disposed at a middle portion of the side beam frame 51, the third gripper unit 55 is disposed at a connection portion of the side beam frame 51 and the middle beam frame 52, the gripper units on the two side beam frames 51 are symmetrically disposed with respect to a center line of the middle beam frame 52, the quick-change coupler 56 connected to the manipulator 2 is disposed at one end of the middle beam frame 52, and the quick-change coupler 56 is a product available in the market and is known in the art.

As shown in fig. 3, the side frame 51 is provided with a second gripper unit mounting beam 7, and the second gripper unit 54 is mounted on the second gripper unit mounting beam 7 on the corresponding side.

As shown in fig. 3, a third gripper unit mounting beam 8 is provided at an end of the side beam frame 51 away from the first gripper unit 53 and is fixedly connected to the middle beam frame 52, and the third gripper unit 55 is mounted on the third gripper unit mounting beam 8 on the corresponding side.

The first gripper unit 53, the second gripper unit 54, and the third gripper unit 55 are used to grip both ends and the middle position of the workpiece mold 17, as shown in fig. 4, the first gripper unit 53, the second gripper unit 54, and the third gripper unit 55 have the same structure, and each of them includes a connecting rod 59, a mounting seat 511, a driving cylinder 512, a fixed jaw 514, and a movable jaw 513, wherein the connecting rod 59 is L-shaped, the upper end of the connecting rod is fixedly arranged on the side beam frame 51 at the corresponding side, the mounting seat 511 is arranged on the connecting rod 59, the mounting base 511 is provided with a projection 5111, the fixed clamping jaw 514 is mounted on the mounting base 511, the movable clamping jaw 513 is hinged on the mounting base 511, the driving cylinder 512 is arranged in the projection 5111, and the cylinder rod of the driving cylinder 512 is connected with the movable clamping jaw 513, and the movable clamping jaw 513 is driven to rotate by the driving cylinder 512, so as to be matched with the fixed clamping jaw 514 to clamp or release the workpiece mold. The connecting rod 59 is in an L shape, a cross rod part of the connecting rod 59 is connected with the mounting seat 511, a vertical rod part of the connecting rod 59 is fixedly connected with the side beam frame 51, and the vertical rods of the connecting rod 59 of the first hand grip unit 53, the second hand grip unit 54 and the third hand grip unit 55 are set to be different lengths according to actual needs.

As shown in fig. 4, an opening is formed outside the through hole of the mounting base 511 connected to the cross bar portion of the connecting rod 59, a fastening screw 510 for clamping the opening is disposed on the mounting base 511, the opening can be opened by loosening the fastening screw 510, the mounting base 511 can be rotated, and after the position of the mounting base 511 is determined, the fastening screw 510 is tightened to clamp the opening to the connecting rod 59, so that the mounting base 511 is fixedly connected to the connecting rod 59.

As shown in fig. 5 to 11, the lifting device 3 includes a supporting frame 312, a lifting driving mechanism, a lifting bracket 31 and a feeding mechanism, wherein the lifting driving mechanism and the lifting bracket 31 are both mounted on the supporting frame 312, the lifting bracket 31 is slidably connected to the supporting frame 312, lifting slide rails 315 are respectively disposed on two sides of the supporting frame 312, lifting slide blocks matched with the lifting slide rails 315 on the corresponding sides are respectively disposed on two sides of the lifting bracket 31, the lifting bracket 31 is driven to lift by the lifting driving mechanism, and the feeding mechanism is disposed on the lifting bracket 31.

As shown in fig. 6 to 8, the lifting driving mechanism includes a lifting driving device 313, a steel wire rope 311, and a pulley 310, wherein the pulley 310 is disposed at the top end of the supporting frame 312, the lifting driving device 313 is disposed on the lifting support 31, a reel 314 is disposed on an output shaft of the lifting driving device 313, the steel wire rope 311 is wound on the reel 314, one end of the steel wire rope 311 is fixed to the other side of the supporting frame 312 after passing around the pulley 310 on the corresponding side, the lifting driving device 313 drives the reel 314 to wind up the steel wire rope 311, the lifting support 31 is lifted up when the steel wire rope 311 is wound up, and the lifting support 31 is lowered when the steel wire rope 311 is. In this embodiment, the lifting driving device 313 is a servo motor, and in addition, in this embodiment, an encoder is arranged at the rear side of the lifting driving device 313 and used for measuring the number of rotation turns of the output shaft, and then the winding and unwinding distance of the steel wire rope 311 is accurately controlled through system conversion, so that the lifting height of the lifting support 31 is accurately controlled, and the encoder is a commercially available product.

As shown in fig. 9-11, the feeding mechanism includes a fork extending mechanism and a rotating mechanism, the rotating mechanism includes a rotating frame 38 and a rotating driving device 39, the rotating frame 38 and the rotating driving device 39 are both disposed on the lifting bracket 31, the rotating frame 38 is driven to rotate by the rotating driving device 39, the fork extending mechanism is disposed on the rotating frame 38, the fork extending mechanism includes a fork extending driving device and a fork base 32, the fork base 32 is slidably connected with the rotating frame 38, the fork base 32 is driven to move by the fork extending driving device, and a fork body 36 for bearing the tray 35 is disposed on the front side of the fork base 32. In this embodiment, the rotation driving device 39 is a rotating motor, the fork extending driving device is an air cylinder, and the rotation driving device 39 is provided with an encoder for measuring a rotation angle of an output shaft of the rotation driving device 39, so as to accurately control the rotation angle of the rotating frame 38, wherein the encoder is a commercially available product and is known in the art.

As shown in fig. 9 to 11, a sliding seat 34 is disposed on the rotating frame 38, a sliding rail 37 is disposed on the sliding seat 34, and a sliding block matched with the sliding rail 37 is disposed on the lower side of the fork seat 32.

As shown in fig. 9 to 11, the rotary frame 38 is provided with a stopping mechanism 33 on both sides of the fork extending mechanism, the stopping mechanism 33 is provided with a stopper 335 capable of moving up and down, and the stopper 335 blocks and clamps the tray 35 when being lifted up.

As shown in fig. 11, the stop mechanism 33 includes a stop cylinder 331, a first connecting plate 332, a transverse plate 333 and a second connecting plate 334, the first connecting plate 332 and the second connecting plate 334 are parallel, one end of the first connecting plate 332 is hinged to the rotating frame 38, the other end of the first connecting plate 332 is hinged to the rear portion of the transverse plate 333, one end of the second connecting plate 334 is hinged to the rotating frame 38, the other end of the second connecting plate is hinged to the front portion of the transverse plate 333, the end portion of the rod of the stop cylinder 331 is hinged to the rear end of the transverse plate 333, the cylinder body is hinged to the rotating frame 38, and the stop block 335 is disposed at the front end of the transverse. The first connecting plate 332, the transverse plate 333 and the second connecting plate 334 form a link mechanism, and when the transverse plate 333 is driven by the rod of the driving cylinder 301, the transverse plate 333 drives the stop block 335 to move up and down.

The utility model discloses a theory of operation does:

when the utility model works, the lifting driving mechanism on the lifting device 3 drives the lifting support 31 to rise to a set height, then the manipulator 2 uses the grabbing mechanism 5 to grab the workpiece mold on the transfer platform 1 and send the workpiece mold to the tray 35 on the feeding mechanism, each grabbing hand unit on the grabbing mechanism 5 is in an open state firstly when grabbing, then the manipulator 2 drives the frame body to move to the upper side of the workpiece mold, and the head ends of the fixed clamping jaws 514 of the first grabbing hand unit 53 and the third grabbing hand unit 55 are attached to the two end edges of the workpiece mold, the fixed clamping jaw 51 of the second grabbing hand unit 54 is attached to the middle edge of the workpiece mold, then the movable clamping jaw 513 of each grabbing unit tightly grasps the edge of the closed workpiece mold, the manipulator 2 is started again to place the workpiece mold on the tray 35, the motion track of the manipulator 2 is set by teaching programming in advance and can not interfere with the, this is well known in the art.

After the workpiece molds are placed on the tray 35, the stopping mechanism 33 is started to enable the stopper 335 to be lifted to stop and clamp the tray 35, then the rotating mechanism in the feeding mechanism is started to enable the fork extending mechanism in the feeding mechanism to rotate to one side facing the quenching furnace 4, then the lifting driving mechanism is started again to enable the lifting support 31 to drive the feeding mechanism to be lifted to the position equal to the height of the corresponding quenching furnace layer, then the fork extending mechanism is started to enable the fork seat 32 to move forwards to push the tray 35 and the workpiece molds on the tray into the quenching furnace together, as shown in fig. 5, a support plate 6 is arranged in the quenching furnace 4, the fork body 36 on the front side of the fork seat 32 is staggered with the support plate 6 to ensure that the fork body 36 enters the furnace, the stopping mechanism 33 is started to enable the stopper 335 to completely fall after the workpiece molds are moved to the proper position, at the moment, the tray 35 is supported by the support plate 6, and the height of the stopper 335, after the fork 32 is completely withdrawn, the door of the quenching furnace 4 is closed to prepare for quenching operation.

Claims

1. A special steel structure quenching feeding system is characterized in that: including manipulator (2) and elevating gear (3), wherein elevating gear (3) are including lift actuating mechanism, lifting support (31) and pan feeding mechanism, lifting support (31) go up and down through the drive of lift actuating mechanism, and pan feeding mechanism locates on lifting support (31), pan feeding mechanism is including stretching fork mechanism and rotary mechanism, and stretches fork mechanism and rotate through the rotary mechanism drive, it is equipped with fork seat (32) of stretching fork actuating device and bearing tray (35) to stretch fork mechanism, just fork seat (32) pass through stretch fork actuating device drive and remove be equipped with on manipulator (2) and snatch the work piece mould place in snatch mechanism (5) of tray (35).

2. The special steel structural member quenching and feeding system as claimed in claim 1, wherein: the grabbing mechanism (5) comprises a frame body, a first grabbing unit (53), a second grabbing unit (54), a third grabbing unit (55) and a quick-change connector (56), wherein the frame body comprises a middle beam frame (52) and a side beam frame (51), the two side beam frames (51) are respectively arranged at two sides of the middle beam frame (52), a first gripper unit (53) is arranged at the free end of the side beam frame (51), a second gripping unit (54) is arranged in the middle of the side beam frame (51), a third gripping unit (55) is arranged at the joint of the side beam frame (51) and the middle beam frame (52), and the first hand gripping unit (53), the second hand gripping unit (54) and the third hand gripping unit (55) on the two side beam frames (51) are symmetrically arranged by taking the central line of the middle beam frame (52) as a reference, the middle beam frame (52) is provided with a quick-change connector (56) connected with the manipulator (2).

3. The special steel structural member quenching and feeding system as claimed in claim 2, wherein: first tongs unit (53), second tongs unit (54), third tongs unit (55) structure are the same, all include connecting rod (59), mount pad (511), drive actuating cylinder (512), fixed clamping jaw (514) and activity clamping jaw (513), and wherein connecting rod (59) upper end is adorned admittedly on curb girder frame (51) of corresponding side, mount pad (511) are installed on connecting rod (59), fixed clamping jaw (514) and drive actuating cylinder (512) install in on mount pad (511), activity clamping jaw (513) articulate in on mount pad (511), just activity clamping jaw (513) pass through drive actuating cylinder (512) drive rotation.

4. The special steel structural member quenching and feeding system as claimed in claim 3, wherein: an opening is formed in the outer side of the through hole, connected with the connecting rod (59), of the mounting seat (511), and a fastening screw (510) for clamping the opening is arranged on the mounting seat (511).

5. The special steel structural member quenching and feeding system as claimed in claim 1, wherein: elevating gear (3) are equipped with support frame (312), lifting support (31) with support frame (312) sliding connection, lifting drive mechanism includes lift drive (313), wire rope (311) and pulley (310), and wherein support frame (312) top is located in pulley (310), and lift drive (313) are located on lifting support (31) be equipped with reel (314) on the output shaft of lift drive (313), wire rope (311) twine in on reel (314), just wire rope (311) one end is walked around pulley (310) the after-fixing in support frame (312) opposite side of corresponding side in support frame (312) opposite side.

6. The special steel structural member quenching and feeding system as claimed in claim 1, wherein: the rotating mechanism comprises a rotating frame (38) and a rotating driving device (39), the rotating frame (38) and the rotating driving device (39) are arranged on the lifting support (31), the rotating frame (38) is driven to rotate through the rotating driving device (39), and the fork extending mechanism is arranged on the rotating frame (38).

7. The special steel structural member quenching and feeding system as claimed in claim 6, wherein: the fork extending driving device and the fork seat (32) are arranged on the rotating frame (38), and the fork seat (32) is connected with the rotating frame (38) in a sliding mode.

8. The special steel structural member quenching and feeding system as claimed in claim 7, wherein: be equipped with a slide (34) on swivel mount (38), be equipped with slide rail (37) on slide (34), fork seat (32) downside be equipped with slide rail (37) complex slider.

9. The special steel structural member quenching and feeding system as claimed in claim 6, wherein: the rotary frame (38) is provided with a stopping mechanism (33), the stopping mechanism (33) is provided with a lifting stop block (335), and the stop block (335) is used for stopping and clamping the tray (35) when rising.

10. The special steel structural member quenching and feeding system as claimed in claim 9, wherein: the gear stop mechanism (33) comprises a gear stop cylinder (331), a first connecting plate (332), a transverse plate (333) and a second connecting plate (334), the first connecting plate (332) and the second connecting plate (334) are parallel, one end of the first connecting plate (332) is hinged to the rotating frame (38), the other end of the first connecting plate (332) is hinged to the rear portion of the transverse plate (333), one end of the second connecting plate (334) is hinged to the rotating frame (38), the other end of the second connecting plate (334) is hinged to the front portion of the transverse plate (333), the end portion of a cylinder rod of the gear stop cylinder (331) is hinged to the rear end of the transverse plate (333), a cylinder body is hinged to the rotating frame (38), and the front end of the transverse plate (333) is provided with the stop block.