CN213147386U

CN213147386U - Feeding device applied to medium-frequency heating electric furnace

Info

Publication number: CN213147386U
Application number: CN202021676814.4U
Authority: CN
Inventors: 徐纪洪; 窦修荣; 李洪博
Original assignee: No2 Forging Branch Of Shandong Automobile Gear Works
Current assignee: No2 Forging Branch Of Shandong Automobile Gear Works
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-05-07
Anticipated expiration: 2030-08-12

Abstract

The application relates to a feeding device applied to an intermediate frequency heating electric furnace, which comprises a transmission main body, a plurality of guide mechanisms and a connecting rod, wherein the transmission main body comprises a rack, a roller and a driving mechanism; the positioning device comprises a mounting seat, a positioning rod and a positioning plate; the mounting seat is fixed above the rack, the positioning rod is perpendicular to the transmission main body and transversely penetrates through the mounting seat, the end head of the positioning rod extends out of the mounting seat, and the positioning plate is vertically arranged above the roller and is rotatably connected to one end, facing the transmission main body, of the positioning rod; the positioning rod of the main guide mechanism is a screw rod and is in threaded connection with the mounting seat, and the positioning rods except the screw rod are polished rods; a plurality of positioning rods positioned on the same side of the transmission main body are respectively and rotatably connected with the connecting rod. This application guide tubular product feeding appears crooked condition when having reduced tubular product material loading, has improved the effect of tubular product material loading.

Description

Feeding device applied to medium-frequency heating electric furnace

Technical Field

The application relates to the technical field of intermediate frequency electric furnace processing, in particular to a feeding device applied to an intermediate frequency heating electric furnace.

Background

At present, the intermediate frequency heating technology is used in many industrial production fields, heat treatment is needed to be carried out on the pipe before the pipe is processed, and an automatic feeding device is usually adopted to feed the pipe.

The patent with publication number CN103771078A discloses a multi-roller transmission device, which comprises a workbench, a motor, a bracket and more than one roller, wherein the rollers are all positioned on the workbench through the bracket, and two ends of the rollers are rotationally connected with the bracket through bearings, and the rollers are uniformly distributed on the workbench; the chain wheels are arranged at the same ends of the rollers, the rollers are in meshed transmission connection with the chains through the chain wheels, and the motor is in transmission connection with one of the chain wheels; the roller is evenly provided with anti-skidding groove along circumference, anti-skidding groove respectively is on a straight line, and anti-skidding groove extends to the roller both ends.

With respect to the related art among the above, the inventors consider that the following drawbacks exist:

the pipe has a skew condition in the transmission on the device, so that the pipe deviates from a feeding position, and the feeding effect is influenced.

SUMMERY OF THE UTILITY MODEL

In order to reduce the crooked condition that appears of tubular product in the transmission, this application provides a loading attachment who is applied to intermediate frequency heating electric stove.

The application provides a loading attachment for intermediate frequency heating electric stove adopts following technical scheme:

a feeding device applied to an intermediate frequency heating electric furnace comprises a transmission main body, wherein the transmission main body comprises a rack, a plurality of rollers rotatably connected to the rack, a driving mechanism used for driving the rollers to rotate, a plurality of guide mechanisms used for guiding pipes and a connecting rod used for connecting the guide mechanisms, the guide mechanisms comprise two positioning devices, the two positioning devices are symmetrically arranged on two sides of the transmission main body, the guide mechanisms are arranged along the feeding direction of the transmission main body, and one guide mechanism is a main guide mechanism; the positioning device comprises a mounting seat, a positioning rod and a positioning plate; the mounting seat is fixed above the rack, the positioning rod is perpendicular to the transmission main body and transversely penetrates through the mounting seat, the end head of the positioning rod extends out of the mounting seat, and the positioning plate is vertically arranged above the roller and is rotatably connected to one end, facing the transmission main body, of the positioning rod; the positioning rod of the main guide mechanism is a screw rod and is in threaded connection with the mounting seat, and the positioning rods except the screw rod are polished rods; a plurality of positioning rods positioned on the same side of the transmission main body are respectively and rotatably connected with the connecting rod.

Through adopting above-mentioned technical scheme, at the in-process of tubular product transmission, a plurality of positioner can carry out position control according to the diameter of transporting tubular product, make guiding mechanism carry out the location guide to tubular product, reduce tubular product and take place crooked condition in transmission process, improve the effect of transmission, the setting up of connecting rod makes the regulation of guiding mechanism position more smooth and easy.

Preferably, the locating plate is provided with the roller groove towards one side at transmission main part center, and the opening in roller groove is towards transmission main part center, and a plurality of vertical rollers that slide of rotating connection in the roller groove, the roll surface that a plurality of rollers that slide arranged the roller that slides along tubular product feeding direction stretches out the notch.

Through adopting above-mentioned technical scheme, tubular product and the roller contact that slides in the locating plate in transmission process have reduced the frictional force of tubular product with the locating plate for tubular product transportation is more smooth and easy, has improved tubular product transportation effect.

Preferably, the synchronous driving mechanism is used for driving the two screws to synchronously rotate simultaneously, the synchronous driving mechanism comprises a transmission bracket, a transmission assembly and a power set, the transmission assembly is arranged on the transmission bracket and comprises a nut in threaded connection with the screws and a driven gear sleeved on the nut, and the power set drives the two driven gears to synchronously rotate in opposite directions; the power unit comprises a main shaft which is rotationally connected with the transmission bracket, two driving gears and an intermediate gear, wherein the two driving gears are fixed on the main shaft; the power set also comprises a power device for driving the main shaft to rotate.

Through adopting above-mentioned technical scheme, during the use, rotate the screw rod through power device for thereby the locating lever removes the guide channel that the position of adjusting positioner made a plurality of positioner to form the adaptation electric stove feed inlet, and setting up of drive assembly makes positioner's regulation simpler, convenient, has reduced manual operation's loaded down with trivial details nature.

Preferably, the power means is a power handle attached to an end of the main shaft remote from the transmission body.

Through adopting above-mentioned technical scheme, the manual rotation power handle of operator during the use provides drive power for the rotation of screw rod to adjust positioner's position.

Preferably, the power device comprises a transmission motor for driving the main shaft to rotate.

Through adopting above-mentioned technical scheme, thereby during the use, thereby rotate the screw rod through starting drive motor, adjust positioner's position, reduced staff's work load.

Preferably, a feeding guide mechanism for assisting in laterally feeding is fixed on a side surface of the transmission main body, the feeding guide mechanism comprises a connecting frame fixed on the frame and a guide plate fixed on the upper portion of the connecting frame, the guide plate is located above the positioning device, and both sides of the guide plate, which are close to the transmission main body, and sides of the guide plate, which are far away from the transmission main body, are inclined downwards.

By adopting the technical scheme, an operator pushes the pipe to slide on the guide plate, so that the difficulty of manual lateral feeding is reduced.

Preferably, one end of the guide plate, which is far away from the transmission body and is inclined downwards, is connected with a connecting plate, and the side, which is horizontal and far away from the transmission body, of the connecting plate is turned upwards to form a blocking plate.

Through adopting above-mentioned technical scheme, the setting of barrier plate has reduced the probability that tubular product rolled off from material loading guide mechanism.

Preferably, the outer wall of the roller is formed with a rough layer.

Through adopting above-mentioned technical scheme, increased the frictional force of tubular product with the roller, reduced the probability that tubular product skidded on the roller, improved the transportation effect of tubular product on the roller.

Preferably, the middle part of the roller surface of the roller is axially and circularly provided with an alignment line, and the color of the alignment line is different from that of the surface of the roller.

Through adopting above-mentioned technical scheme, conveniently adjust the position of tubular product on the roller for the transmission of more accurate edge transmission direction of tubular product improves the effect of transmission.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the pipe conveying device comprises a rack, a conveying body, a plurality of positioning devices, a plurality of electric furnace feeding holes, a plurality of guiding mechanisms and a plurality of positioning devices, wherein the rack is fixedly provided with the plurality of guiding mechanisms, the plurality of guiding mechanisms are distributed along the feeding direction, the guiding mechanisms comprise the two positioning devices, the two positioning devices are symmetrically arranged at two sides of the conveying body, and in the pipe conveying process, a guiding channel matched with the electric furnace feeding holes is formed between the two positioning devices by adjusting the positions of the positioning devices, so that pipes are positioned and guided, the skew condition of the pipes in the conveying process is reduced, and the pipes;

2. be equipped with the feed mechanism who is used for supplementary side to feed on the both sides of frame, feed mechanism is including the guide plate that is located the positioner top, and operator's accessible guide plate promotes tubular product, accomplishes tubular product from side direction material loading for the side direction material loading of tubular product is more convenient, has reduced the degree of difficulty of artifical side direction material loading.

Drawings

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

Fig. 2 is a schematic structural diagram of a drive mechanism according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a guide mechanism according to an embodiment of the present application.

Fig. 4 is an exploded view of a synchronous drive mechanism according to one embodiment of the present application.

Fig. 5 is a schematic structural diagram of a power device according to an embodiment of the present application.

Description of reference numerals: 1. a frame; 2. a roller; 21. aligning a bit line; 3. a drive mechanism; 31. a drive motor; 32. a drive pulley; 33. a driven pulley; 4. a guide mechanism; 41. a positioning device; 411. a mounting seat; 4121. a screw; 4122. a polish rod; 413. positioning a plate; 4131. a roller groove; 5. a connecting rod; 6. a slipping roller; 7. a synchronous drive mechanism; 71. a transmission bracket; 72. a transmission assembly; 721. a nut; 722. a driven gear; 73. a power pack; 731. a main shaft; 732. a driving gear; 733. an intermediate gear; 734. a power handle; 735. a drive motor; 8. a feeding guide mechanism; 81. a connecting frame; 82. a guide plate; 83. a connecting plate; 84. a barrier plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Example 1

The embodiment of the application discloses a loading attachment who is applied to intermediate frequency heating electric stove. Referring to fig. 1, a feeding device applied to an intermediate frequency heating electric furnace comprises a transmission main body, wherein the transmission main body comprises a rack 1, the rack 1 is formed by mutually welding two side frames, and a foot rest is welded at the lower parts of the side frames so as to be arranged in a designated work area; a plurality of rollers 2 are arranged on the two side frames, the rollers 2 are transversely arranged, the ends of the rollers 2 are rotatably connected to the side frames through rotating shafts, and the rollers 2 are transversely arranged; the outer wall of the roller 2 is provided with a rough layer, the rough layer is formed by roughening the outer wall of the roller 2, the friction force between the pipe and the roller 2 is increased, and the transmission effect of the pipe is improved.

Referring to fig. 2, a driving mechanism 3 for driving all the rollers 2 to rotate is arranged on the frame 1, the driving mechanism 3 comprises a driving motor 31 fixed on the frame 1, and a driving belt pulley 32 is fixed on an output shaft of the driving motor 31; one rotating shaft of each roller 2 extends out of the rack 1 and is fixedly provided with two coaxial driven belt pulleys 33, and the driven belt pulleys 33 of two adjacent rollers 2 are sleeved with the same belt; a roller 2 located at the end of the arrangement direction, and a pulley thereon is linked with a driving pulley 32 by a belt.

During the use, put tubular product on a plurality of rollers 2, start actuating mechanism 3, actuating mechanism 3 orders about a roller 2 and rotates to drive whole rollers 2 and rotate, remove tubular product to intermediate frequency heating electric stove.

Referring to fig. 1 and 3, in order to improve the feeding accuracy, the present application further includes a guiding mechanism 4 for guiding the tube, the guiding mechanism 4 includes two laterally symmetrical positioning devices 41, and the positioning devices 41 are fixed on the upper portions of the side frames of the frame 1; the two positioning devices 41 are symmetrical about the central transmission axis of the gantry.

When in use, the positioning devices 41 are adjusted, so that a guide channel matched with a feed port of the electric furnace is formed between the two positioning devices 41; the pipe falls on the roller and is placed in the guide channel, so that the transmission direction of the pipe is more accurate.

The positioning device 41 comprises a mounting seat 411 welded on the rack 1, a positioning rod transversely penetrates through the mounting seat 411, the end of the positioning rod extends out of the mounting seat 411 and is perpendicular to the transmission main body, the positioning rod of the main guide mechanism is in threaded connection with the mounting seat 411 through a screw 4121, the rest positioning rods are polished rods 4122, the polished rods 4122 are connected with the mounting seat 411 in a sliding manner, and the position of the positioning device 41 is adjusted through the movement of the positioning rod in the mounting seat 411.

In order to improve the guiding effect of the pipes, the guiding mechanism 4 is provided in a plurality and arranged along the feeding direction of the conveying main body. One of the guide mechanisms 4 is a main guide mechanism.

In order to drive the positioning rods on the same side of the transmission body to move simultaneously, the positioning rods on the same side are all rotatably connected with a connecting rod 5, and the polished rod 4122 is moved through the connecting rod 5 while the screw 4121 is moved, so that the positioning rods on the same side of the transmission body move simultaneously, and the position adjustment of the positioning device 41 is more convenient and faster.

The locating lever has locating plate 413 towards the one end welding of transmission main part, and the vertical top that is located roller 2 of locating plate 413, roller groove 4131 is seted up towards one side at transmission main part center to locating plate 413, and roller groove 4131 opening is towards transmission main part center, and a plurality of vertical rollers 6 that slide of swivelling joint in the roller groove 4131, and a plurality of rollers 6 that slide are arranged and a plurality of roller surfaces that slide 6 stretch out the notch along tubular product direction of feed.

In the transmission process, the pipe is positioned by the two positioning plates 413 on the guide mechanism 4, and the friction force between the pipe and the positioning plates 413 is reduced by the arrangement of the sliding rollers 6 on the positioning plates 413, so that the transmission effect of the pipe is improved.

In order to make the position of the pipe on the roller 2 more accurate, the middle part of the roller surface of the roller 2 is axially and circularly marked with an alignment line 21, and the color of the alignment line 21 can be formed by coating red pigment.

Referring to fig. 1 and 4, the synchronous driving mechanism 7 for simultaneously driving the two screws 4121 to synchronously rotate is further included, the synchronous driving mechanism 7 includes a transmission bracket 71, the transmission bracket 71 is welded to the frame 1, a transmission assembly 72 is disposed on the transmission bracket 71, the transmission assembly 72 includes a nut 721 threadedly connected to the screws 4121 and a driven gear 722 sleeved and fixed on the nut 721, and a power unit 73 enabling the two driven gears 722 to synchronously and reversely rotate is disposed below the transmission assembly 72.

The power set 73 comprises a main shaft 731 which is rotatably connected to the transmission bracket 71, two driving gears 732 are fixed on the main shaft 731, one driving gear 732 is meshed with one driven gear 722, the other driving gear is meshed with one intermediate gear 733, and the intermediate gear 733 is meshed with the other driven gear 722; the transmission bracket 71 is also welded with a gear box for fixing the nut 721, the driven gear 722, the intermediate gear 733 and the driving gear 732. The power pack 73 further comprises a power device for driving the main shaft 731 to rotate, and the power device is a power handle 734 integrally formed at the end of the main shaft 731.

During the use, the operator holds power handle 734 and rotates main shaft 731 thereby drive driving gear 732 and rotate, thereby the rotation of the driving gear 732 of transmission main part one side drives driven gear 722 to rotate and makes the nut rotate, the driving gear 732 of transmission main part opposite side drives intermediate gear 733 and drives driven gear 722 again and rotate, make two screw rods 4121 synchronous reverse movement of main guiding mechanism, adjust locating plate 413 position, make the position control of locating plate 413 more convenient quick, operator's work efficiency has been improved.

Referring to fig. 1, lateral feeding guide mechanisms 8 are fixed on both sides of the transmission body, each feeding guide mechanism 8 includes a connecting frame 81 welded to the frame, a guide plate 82 is welded to the upper portion of the connecting frame 81, the guide plate 82 is located above the positioning device 41, and both sides of the guide plate 82 close to and far from the transmission body are inclined downward.

When the pipe feeding device is used, the pipe is pushed to the transmission main body from one side, far away from the transmission main body, of the guide plate 82, so that the side feeding of an operator is more labor-saving and convenient, and meanwhile, the situation that the positioning device is broken by the falling of the feeding on the side of the pipe is reduced.

In order to reduce the probability of the tube sliding off when moving on the guide plate 82, a connecting plate 83 is integrally formed at one end of the guide plate 82 away from the transmission main body and inclining downwards, the connecting plate 83 is horizontal, the side of the connecting plate away from the transmission main body is turned upwards, and a blocking plate 84 is integrally formed.

Example 2

Referring to fig. 5, a feeding device applied to an intermediate frequency heating electric furnace is different from embodiment 1 in that: the power device comprises a transmission motor 735 for driving the main shaft 731 to rotate, the transmission motor 735 is connected with the main shaft 731 through a coupler, and the arrangement of the transmission motor 735 reduces the workload of an operator.

The application principle of the feeding device applied to the intermediate frequency heating electric furnace is as follows:

1. placing the pipe on the transmission main body, and placing the pipe at a position with the center aligned with the alignment line 21;

2. according to the diameter of the pipe, the position of the positioning plate 413 in the guide mechanism 4 on the transmission main body is adjusted;

3. the drive motor 31 is started to rotate the rollers so that the pipe moves in the feeding direction.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a be applied to loading attachment of intermediate frequency heating electric stove, includes the transmission main part, the transmission main part includes frame (1), rotates a plurality of rollers (2) of connecting in frame (1) and is used for driving roller (2) pivoted actuating mechanism (3), its characterized in that: the pipe conveying device is characterized by further comprising a plurality of guide mechanisms (4) used for guiding pipes and a connecting rod (5) used for connecting the guide mechanisms (4), wherein each guide mechanism (4) comprises two positioning devices (41), the two positioning devices (41) are symmetrically arranged on two sides of the conveying main body, the guide mechanisms (4) are arranged along the feeding direction of the conveying main body, and one guide mechanism (4) is a main guide mechanism;

the positioning device (41) comprises an installation seat (411), a positioning rod and a positioning plate (413); the mounting seat (411) is fixed above the rack (1), the positioning rod is perpendicular to the transmission main body and transversely penetrates through the mounting seat (411), the end head of the positioning rod extends out of the mounting seat (411), and the positioning plate (413) is vertically arranged above the roller (2) and is rotatably connected to one end, facing the transmission main body, of the positioning rod; the positioning rod of the main guide mechanism is a screw rod (4121) and is in threaded connection with the mounting seat (411), and the positioning rod except the screw rod (4121) is a polished rod (4122);

the positioning rods positioned on the same side of the transmission main body are respectively and rotatably connected to a connecting rod (5).

2. The feeding device applied to the intermediate-frequency heating electric furnace according to claim 1, characterized in that: the pipe fitting conveying device is characterized in that a roller groove (4131) is formed in one side, facing the center of the conveying main body, of the positioning plate (413), an opening of the roller groove (4131) faces the center of the conveying main body, a plurality of vertical sliding rollers (6) are rotatably connected in the roller groove (4131), and the roller surfaces of the sliding rollers (6) are arranged along the pipe feeding direction and extend out of notches.

3. The feeding device applied to the intermediate-frequency heating electric furnace according to claim 1, characterized in that: the synchronous driving mechanism (7) is used for driving the two screws (4121) to synchronously rotate simultaneously, the synchronous driving mechanism (7) comprises a transmission support (71), a transmission assembly (72) and a power set (73), the transmission assembly (72) is arranged on the transmission support (71), the transmission assembly (72) comprises a nut (721) in threaded connection with the screws (4121) and a driven gear (722) sleeved on the nut (721), and the power set (73) drives the two driven gears (722) to synchronously rotate in the opposite direction;

the power set (73) comprises a main shaft (731) rotatably connected to the transmission bracket (71), two driving gears (732) fixed on the main shaft (731), and an intermediate gear (733), one driving gear (732) is meshed with one driven gear (722), the other driving gear (732) is meshed with the intermediate gear (733), and the intermediate gear (733) is meshed with the other driven gear (722); the power set (73) further comprises a power device for driving the main shaft (731) to rotate.

4. The feeding device applied to the intermediate-frequency heating electric furnace according to claim 3, characterized in that: the power device is a power handle (734) connected to one end of the main shaft (731) far away from the transmission body.

5. The feeding device applied to the intermediate-frequency heating electric furnace according to claim 3, characterized in that: the power device comprises a transmission motor (735) for driving the main shaft (731) to rotate.

6. The feeding device applied to the intermediate-frequency heating electric furnace according to claim 1, characterized in that: a feeding guide mechanism (8) for assisting in feeding laterally is fixed on the side face of the transmission main body, the feeding guide mechanism (8) comprises a connecting frame (81) fixed on the rack and a guide plate (82) fixed on the upper portion of the connecting frame (81), the guide plate (82) is located above the positioning device (41), and the guide plate (82) is inclined downwards on one side close to the transmission main body and on one side far away from the transmission main body.

7. The feeding device applied to the intermediate-frequency heating electric furnace according to claim 6, characterized in that: the guide plate (82) is far away from the transmission main body, one end of the guide plate, which is inclined downwards, is connected with a connecting plate (83), and the connecting plate (83) is horizontal, and the side, which is far away from the transmission main body, of the connecting plate is turned upwards to form a blocking plate (84).

8. The feeding device applied to the intermediate-frequency heating electric furnace according to claim 1, characterized in that: the outer wall of the roller (2) is formed with a rough layer.

9. The feeding device applied to the intermediate-frequency heating electric furnace according to claim 1, characterized in that: the middle part of the roller surface of the roller (2) is axially provided with an alignment line (21) in a surrounding way, and the color of the alignment line is different from that of the surface of the roller (2).