CN216071895U

CN216071895U - Feeding device for heat treatment equipment

Info

Publication number: CN216071895U
Application number: CN202121818385.4U
Authority: CN
Inventors: 周建峰; 金辉; 陈一进; 江长友; 张渝春; 宋建华; 秦克斌; 王法灵; 赵强
Original assignee: Chongqing Jialing Special Equipment Co ltd
Current assignee: Chongqing Jialing Special Equipment Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-18
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a feeding device for heat treatment equipment, which comprises storage boxes, a lifting machine, a centrifugal screening machine, shuttle groove slideways, a pushing mechanism arranged on one side of a middle connection position and a feeding groove arranged on the other side of the middle connection position, wherein the storage boxes are arranged in a bilateral symmetry manner, a discharge hole of each storage box (1) is connected with a feed hole of the lifting machine (2), a discharge hole of each lifting machine (2) is connected with a feed hole of the centrifugal screening machine (3), a discharge hole of each centrifugal screening machine (3) is connected with a feed hole of each shuttle groove slideway (4), a discharge bottom opening of each shuttle groove slideway (4) is connected with a feeding groove (6), and cup-shaped workpieces sequenced in the two shuttle groove slideways (4) are pushed into the feeding groove (6) on the other side by the pushing mechanism (5) on the side. The utility model has the advantages that: the cup-shaped workpieces which are uniformly and automatically sorted are sent into the shuttle groove slideways by the centrifugal screening machine, and the positive and negative sorting of the cup-shaped workpieces is realized by the symmetrical arrangement mode of the two shuttle groove slideways, so that the working efficiency is improved.

Description

Feeding device for heat treatment equipment

Technical Field

The utility model relates to processing auxiliary equipment, in particular to a feeding device of heat treatment equipment, which is used for automatic sequencing and feeding of a workpiece in a medium-frequency quenching process.

Background

The intermediate frequency quenching treatment is an important process in the forming and processing process of the metal workpiece. The quality of the metallographic structure of the workpiece subjected to the intermediate frequency quenching directly influences the performance index of the product, so that the intermediate frequency quenching quality of the workpiece is particularly important. The feeding of the existing intermediate frequency quenching equipment is to feed solid cylindrical workpieces in a storage box-conveyor belt-faceplate-single-channel shuttle groove-manual sorting mode and then carry out quenching processing.

When the workpiece is a cup-shaped workpiece as shown in fig. 1, the feeding device using the conventional cylindrical workpiece has the following disadvantages:

1. the cup-shaped workpieces are irregular, and the conveying belt, the faceplate and the shuttle groove cannot be well suitable for automatic sequencing and feeding of the cup-shaped workpieces; compared with a cylindrical workpiece, the automatic sorting and feeding difficulty is increased;

2. the faceplate can only solve the feeding of the cup-shaped workpiece in a single direction, and can not realize the forward and reverse alternative feeding of the cup-shaped workpiece, such as the workpiece combination arrangement shown in figure 1;

3. the labor intensity of manual separation is high, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide the feeding device for the heat treatment equipment, which can improve the reliability of automatic sequencing and feeding of the cup-shaped workpieces in the intermediate frequency quenching process, shorten the workpiece processing time and improve the production efficiency.

The technical problem to be solved by the utility model is realized by the technical scheme that the automatic feeding device comprises storage boxes, a lifting machine, a centrifugal screening machine, a shuttle groove slide way, a pushing mechanism arranged at one side of the joint position between the two slide ways and a feeding groove arranged at the other side, wherein the storage boxes are arranged in a bilateral symmetry manner, a discharge port of each storage box is connected with a feed port of the lifting machine, a discharge port of each lifting machine is connected with a feed port of the centrifugal screening machine, a discharge port of each centrifugal screening machine is connected with a feed port of the shuttle groove slide way, a discharge bottom port of the shuttle groove slide way is connected with the feeding groove, and the pushing mechanism positioned beside the discharge bottom port pushes cup-shaped workpieces sequenced in the two shuttle groove slide ways into the feeding groove at the other side.

The working process of the utility model is as follows: the storage box is filled with cup-shaped workpieces and is conveyed into the centrifugal screening machine through the hoister. The centrifugal screening machine is obliquely arranged, so that the cup-shaped workpieces can conveniently enter the centrifugal screening machine and then are accumulated at the bottom; a circle of profiling holes are uniformly distributed on the inner bottom circular surface of the centrifugal screening machine; the centrifugal screening machine rotates, the cup-shaped workpiece moves along the inner side wall of the centrifugal screening machine under the combined action of centrifugal force and the self weight of the cup-shaped workpiece, and the cup-shaped workpiece can enter the profiling hole when being in the axial direction; the cup-shaped workpiece entering the profiling hole has two conditions that the opening part faces upwards and downwards, and only the cup-shaped workpiece with the opening part facing upwards is allowed to be sorted more orderly. The cup-shaped workpiece with the downward opening can be identified by a detection sensor arranged in the space below the centrifugal screening machine, then the identified cup-shaped workpiece with the downward opening is rotated to the position of the hole provided with the compressed air pipe by the rotation of the centrifugal screening machine, and the computer program blows the cup-shaped workpiece with the downward opening out of the hole by blowing according to the information given by the detection sensor. Therefore, the cup-shaped workpieces entering the profiling holes are only allowed to be cup-shaped workpieces with upward openings, and the cup-shaped workpieces are orderly arranged in the centrifugal screening machine. The discharge port of the centrifugal screening machine is arranged on the side wall of the centrifugal screening machine, the shape of the discharge port is designed into a three-dimensional spiral groove, and the discharge port has the function of changing a cup-shaped workpiece with an upward opening part from a vertical type to a horizontal type, namely changing the cup-shaped workpiece in the vertical direction to the cup-shaped workpiece in the transverse direction. The utility model is designed with two centrifugal screening machines, a cup-shaped workpiece discharged from a discharge port of one centrifugal screening machine is filled in a slideway along the shape of a shuttle groove slideway with an outward opening part and an inward bottom part; the cup-shaped workpiece from the discharge port of the other centrifugal screening machine is filled in the slideway along the shape of the shuttle groove slideway with the opening facing inwards and the bottom facing outwards. The two shuttle groove slideways are arranged in a crossing way and are tightly attached back to back so that the discharge ports of the shuttle groove slideways are in a straight line distribution. The cup mouths of the cup-shaped workpieces in the two shuttle groove slideways are arranged in a reverse direction, the cup-shaped workpieces slide out from the discharge bottom mouth of the shuttle groove slideways, and the two back-to-back cup-shaped workpieces are pushed into the feeding groove on the other side by the material pushing mechanism on the side, so that the automatic sequencing and the automatic feeding in the cup-shaped workpiece transmission process are completed.

Compared with the prior art, the utility model has the following advantages:

1. the cup-shaped workpieces which are uniformly and automatically sorted are sent into the shuttle groove slideways by adopting a centrifugal screening machine, and the positive and negative sorting of the cup-shaped workpieces is realized by the symmetrical arrangement mode of the two shuttle groove slideways.

2. The automatic feeding device can automatically complete feeding, does not need manual sequencing, reduces labor cost and improves working efficiency.

3. The pushing mechanism adopts a motor with adjustable rotating speed to drive the belt, so that the speed of the pushing rod can be adjusted and stabilized.

The automatic sorting and feeding device can be widely used for automatic sorting and feeding of various cylindrical and blind hole-shaped parts, and has good universality.

Drawings

The drawings of the utility model are illustrated as follows:

FIG. 1 is a schematic view of a cup-shaped workpiece profile and sequencing assembly;

FIG. 2 is a structural layout of the present invention;

FIG. 3 is a schematic structural view of a shuttle slot chute;

fig. 4 is a schematic structural diagram of the pushing mechanism.

In fig. 2, 1, a storage bin; 2. a hoist; 21. a hoist motor; 3. a centrifugal screening machine; 31. a centrifugal screen machine bracket; 4. a shuttle slot chute; 5. a material pushing mechanism 6 and a feeding groove; 7. a machine platform;

in fig. 3, 41, a slide; 42. a material receiving fixing sleeve; 43. connecting blocks; 44. a slideway support;

in fig. 4, 51, a drive motor; 52. a V-belt; 53. a motor mounting seat; 54. a drive pulley; 55. a rotating shaft; 56. A driven retaining ring; 57. a driven pulley; 58. a bearing seat; 59. A material pushing turntable; 510. a linkage rod; 511. A material pushing rod; 512. a bolt; 513. a sliding sleeve supporting seat.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

as shown in figure 2, the automatic feeding device comprises a storage box 1, a lifting machine 2, a centrifugal screening machine 3, shuttle groove slide ways 4, a pushing mechanism 5 arranged on one side of the connection position between the two slide ways and a feeding groove 6 arranged on the other side of the connection position, wherein the storage box 1 is provided with a discharge port connected with a feed port of the lifting machine 2, the lifting machine 2 is provided with a discharge port connected with a feed port of the centrifugal screening machine 3, the centrifugal screening machine 3 is provided with a discharge port connected with a feed port of the shuttle groove slide ways 4, a discharge bottom opening of the shuttle groove slide ways 4 is connected with the feeding groove 6, and the pushing mechanism 5 positioned beside the discharge bottom opening pushes cup-shaped workpieces sequenced in the two shuttle groove slide ways 4 into the feeding groove 6 on the other side.

The appearance of storage case 1 is the cuboid, and the big bottom of storage case inner chamber shape oral area is little, and storage bottom of the case portion and the laminating of lifting machine lower extreme, the discharge gate is opened to the storage case side and is link up mutually with the lifting machine side. The through part of the material storage box and the elevator is covered by a sealing cover at the opening part of the material storage box.

The outside of the hoister 2 is provided with a hoister motor 21, the hoister motor 21 is connected with a belt, the belt is positioned on the bottom surface of the hoisting channel, the top of the hoister is provided with a plastic material receiving chute, and the plastic material receiving chute is arranged at the middle lower part in the centrifugal screening machine. And starting the hoister, slowly hoisting the cup-shaped workpieces in the storage box along the belt, and finally dropping into the centrifugal screening machine along the hoisting channel.

Centrifugal screening machine 3 is including fixed cask, and the cask inner bottom is rotatable chassis, and the inductive switch that motor and discernment turned to is equipped with in the pivot of chassis below, has evenly laid the shape hole that the round is unanimous with cup-shaped work piece bottom shape on the chassis of cask, and the below space installation of shape hole rotation track has detection sensor and compressed air pipe, and detection sensor and compressed air pipe staggered arrangement, the discharge gate is seted up on one side lateral wall of cask.

Centrifugal screening machine 3 is fixed on centrifugal screening machine support 31, and the cask apical orifice inclines to the direction of laying shuttle groove slide 4, and the cup-shaped work piece of being convenient for landing is to the cask bottom, and the cask apical orifice still is equipped with the PVC apron, and the purpose is that give sound insulation falls and makes an uproar. 20 contour holes which are equally divided are arranged on the chassis of the round barrel, and the shape of the contour holes is consistent with that of the bottom of the cup-shaped workpiece. When the centrifugal screening machine rotates, the cup-shaped workpiece moves along the inner side wall of the barrel under the combined action of centrifugal force and the self weight of the cup-shaped workpiece, and enters the contour hole with the shape consistent with the bottom of the cup-shaped workpiece and the shape inconsistent with the bottom of the cup-shaped workpiece. When the cup-shaped workpiece with the shape inconsistent with the bottom of the cup-shaped workpiece appears, the cup-shaped workpiece is identified through the detection sensor arranged in the space below the chassis, then the cup-shaped workpiece identified by the detection sensor is rotated to the next position through the centrifugal screening machine, the compressed air pipe is arranged at the position, and the computer program blows the inconsistent cup-shaped workpiece out of the profiling hole through air blowing according to the information given by the detection sensor. Thereby ensuring that the cup-shaped workpieces entering the contour holes are consistent in shape. The side surface of the barrel is provided with a sensor for detecting the full material, and when the cup-shaped workpiece excessively enters the barrel, the side sensor can send out an instruction to reduce the lifting speed of the lifter. The rotating shaft at the lower part of the drum chassis is provided with a starting motor and an inductive switch for judging the direction. The discharge port of the centrifugal screening machine 3 is arranged on the side wall of one side of the barrel, the shape of the discharge port is designed into a three-dimensional spiral groove, namely a twisted sliding groove, and the centrifugal screening machine has the function of turning the cup-shaped workpiece to change the vertical type into the horizontal type, namely, the cup-shaped workpiece in the vertical direction into the cup-shaped workpiece which is transversely placed. The centrifugal screening machine 3 rotates anticlockwise to sort out cup-shaped workpieces from a discharge hole of the centrifugal screening machine 3, and the discharged cup-shaped workpieces enter a feed inlet of the shuttle groove slideway 4 in a horizontal shape with an outward opening part and an inward bottom part.

As shown in fig. 3, the shuttle groove slide way 4 includes a slide way 41, a material receiving fixing sleeve 42, a connecting block 43 and a slide way support 44, a first vertical groove is arranged at the middle section of a chute of the slide way 41, a second vertical groove is arranged at the tail end of the chute of the slide way 41, the first vertical groove and the second vertical groove of the left slide way 41 and the second vertical groove of the right slide way 41 are alternatively attached, the material receiving fixing sleeve 42 is arranged at the bottom of the vertical groove, and the material receiving fixing sleeve 42 is communicated with the discharging bottom ports of the front vertical groove and the rear vertical groove; the lower parts of the vertical grooves on the two sides are provided with connecting blocks 43 to form a frame structure, the two sides of each connecting block 43 are fixed on a slide rail support 44, the upper and lower heights of the left and right shuttle groove slide rails 4 are adjusted by bolts on the slide rail supports 44, and the slide rail supports are arranged on the machine table 7 and fixed by bolts.

The slide ways are arranged in bilateral symmetry, cup-shaped workpieces are filled in the slide ways 41, cup mouths of the cup-shaped workpieces in the two slide ways are arranged in a reverse direction, the two back-to-back cup-shaped workpieces slide out of a discharge bottom opening of the vertical groove and fall into the material receiving fixing sleeve 42, and then the two back-to-back cup-shaped workpieces are pushed into the feeding groove by the material pushing mechanism, so that automatic sequencing in the cup-shaped workpiece transmission process is completed.

The left and right material pushing rods of the material pushing mechanism 5 are aligned with the two material receiving fixing sleeves 42, and two pairs of cup-shaped workpieces are pushed into the feeding chute 6 at a time.

As shown in fig. 4, the pushing mechanism 5 includes a driving motor 51, a V-belt 52, a motor mounting seat 53, a driving pulley 54, a rotating shaft 55, a driven stop ring 56, a driven pulley 57, a bearing seat fixing plate 58, a pushing turntable 59, a linkage rod 510, a pushing rod 511, a plug pin 512, and a sliding sleeve supporting seat 513.

The driving motor 51 is arranged on the motor mounting seat 53, the motor mounting seat 53 is fixed on the lower table top of the machine table 7, and the driving belt pulley 54 is fixed on the driving motor 51; one side of the V-shaped belt 52 is connected with the driving belt pulley 54, and the other side is sleeved with the driven belt pulley 57; a driven stop ring 56 and a rotating shaft 55 are arranged on a driven belt pulley 57, the rotating shaft 55 is arranged on two bearing blocks 58, and the bearing blocks 58 and the sliding sleeve supporting block 513 are fixed on the upper table top of the machine table 7 by screws; two ends of the rotating shaft 55 are fixed with two pushing turntables 59, and the pushing turntables 59 are connected with a linkage rod 510; the tail end of the pushing rod 511 is connected with the linkage rod 510 through a bolt 512, and the front section of the pushing rod 511 passes through a hole of the sliding sleeve supporting seat 513 and is inserted into the material receiving fixing sleeve 42.

The driving motor 51 drives the driving pulley 54 to drive the V-belt 52 to reciprocate the two pushing turntables 59, thereby driving the pushing rod 511 to move. When a pair of cup-shaped workpieces enter the material receiving fixing sleeve 42 once, the material pushing rod 511 pushes the cup-shaped workpieces in the material receiving fixing sleeve 42 into the feeding chute 6.

The automatic feeding device can automatically feed two pairs of cup-shaped workpieces into a position to be heated in a mode of mouth-to-mouth part or bottom-to-bottom part, reduces labor cost, improves production efficiency and is better in stability.

Claims

1. A material feeding unit for equipment for heat treatment, characterized by: the automatic feeding device comprises a storage box (1) which is arranged in bilateral symmetry, a lifting machine (2), a centrifugal screening machine (3), a shuttle groove slide way (4), a pushing mechanism (5) arranged on one side of a connection position between the two slide ways and a feeding groove (6) arranged on the other side of the connection position, a discharge port of the storage box (1) is connected with a feed port of the lifting machine (2), a discharge port of the lifting machine (2) is connected with a feed port of the centrifugal screening machine (3), a discharge port of the centrifugal screening machine (3) is connected with a feed port of the shuttle groove slide way (4), a discharge bottom opening of the shuttle groove slide way (4) is connected with the feeding groove (6), and the pushing mechanism (5) located beside the discharge bottom opening pushes cup-shaped workpieces which are well sorted in the two shuttle groove slide ways (4) into the feeding groove (6) on the other side.

2. The feeding device for heat treatment equipment according to claim 1, wherein: the shuttle groove slide way (4) comprises a slide way (41), a material receiving fixing sleeve (42), a connecting block (43) and a slide way support (44), wherein a first vertical groove is arranged at the middle section of a chute of the slide way (41), a second vertical groove is arranged at the tail end of the chute of the slide way (41), the first vertical groove and the second vertical groove of the left slide way and the right slide way (41) are alternatively attached, the material receiving fixing sleeve (42) is arranged at the bottom of the vertical groove, and the material receiving fixing sleeve (42) is communicated with the discharging bottom openings of the front vertical groove and the rear vertical groove; the lower parts of the vertical grooves on the two sides are provided with connecting blocks (43) to form a frame structure, and the two sides of each connecting block (43) are fixed on the slide rail support (44).

3. The feeding device for heat treatment equipment according to claim 2, wherein: the pushing mechanism (5) comprises a driving motor (51), a V-shaped belt (52), a motor mounting seat (53), a driving belt pulley (54), a rotating shaft (55), a driven stop ring (56), a driven belt pulley (57), a bearing seat (58), a pushing turntable (59), a linkage rod (510), a pushing rod (511), a bolt (512) and a sliding sleeve bearing seat (513);

the driving motor (51) is arranged on the motor mounting seat (53), the motor mounting seat (53) is fixed on the lower table surface of the machine table (7), and the driving belt pulley (54) is fixed on the driving motor (51); one side of the V-shaped belt (52) is connected with the driving belt pulley (54), and the other side is sleeved with the driven belt pulley (57); a driven stop ring (56) and a rotating shaft (55) are arranged on the driven belt pulley (57), the rotating shaft (55) is arranged on two bearing blocks (58), and the bearing blocks (58) and the sliding sleeve supporting seat (513) are fixed on the upper table top of the machine table (7) by screws; two ends of the rotating shaft (55) are fixed with two material pushing turntables (59), and the material pushing turntables (59) are connected with a linkage rod (510); the tail end of the pushing rod (511) is connected with the linkage rod (510) through a bolt (512), and the front section of the pushing rod (511) passes through a hole of the sliding sleeve supporting seat (513) and is inserted into the material receiving fixing sleeve (42).

4. The feeding device for heat treatment equipment according to claim 1, 2 or 3, wherein: centrifugal screen separator (3) are including fixed cask, and the cask inner bottom is rotatable chassis, and the inductive switch that motor and discernment turned to is equipped with in the pivot of chassis below, has evenly laid the shape hole that the round is unanimous with cup-shaped work piece bottom shape on the chassis of cask, and the below space mounting of shape hole rotation orbit has detection sensor and compressed air pipe, and detection sensor and compressed air pipe staggered arrangement, discharge gate are seted up on one side lateral wall of cask.

5. The feeding device for heat treatment equipment according to claim 4, wherein: the centrifugal screening machine (3) is fixed on a centrifugal screening machine support (31), the top opening of the round barrel inclines towards the direction of the shuttle groove slideway (4), and a PVC cover plate is further installed at the top opening of the round barrel.