CN210701754U - Section bar production line with over-and-under type transfer chain - Google Patents

Abstract

The utility model discloses a section bar production line with over-and-under type transfer chain, including extruder, tractor, stretcher, the side of stretcher is equipped with lifting formula transfer chain, and lifting formula transfer chain is equipped with the transport bracket including carrying the bed frame, the top of carrying the bed frame, is equipped with second expansion bend, lifting base station on carrying the bed frame, the one end and the transport bed frame fixed connection of second expansion bend, and the second expansion bend is served at one of lifting base station and is equipped with the second gyro wheel, is equipped with the lift inclined plane on carrying the bracket, the lift inclined plane is connected with the rolling surface of second gyro wheel, is equipped with the support material spare on carrying the bracket. After the section bar is straightened, the section bar straightened can be transferred to a lifting type conveying line by a robot or a manipulator, then the conveying bracket is descended or ascended by the expansion of the second expansion piece, and the section bar is transferred to another working plane.

Description

Section bar production line with over-and-under type transfer chain

Technical Field

The utility model relates to a section bar production facility field, especially a production line with over-and-under type transfer chain.

Background

The production line of the section comprises an extruder, a tractor and a stretcher, wherein the extruder is used for extruding a metal bar to form the section, the tractor is used for drawing the section extruded by the extruder, and the extruder box tractor is matched with the tractor to well realize the production of the section.

The working planes among all the working procedures are not coplanar, so that the lifting type conveying line in the prior art is complex in structure, high in manufacturing cost and inconvenient to maintain.

In addition, the section drawn by the existing tractor is often not straight, so the section needs to be straightened by a stretcher, and the section is bent and twisted, so the section is often not exactly clamped in the middle of the clamping opening when the stretcher clamps the section, which leads to uncertainty of stretching length and easily leads to section breakage. For this reason, the skilled person would like to have a production line whose stretching machine allows the profile to be clamped in the middle of the nip.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the utility model provides a section bar production line, its over-and-under type conveying line that has simple structure, the maintenance of being convenient for.

The utility model provides a solution of its technical problem is:

the utility model provides a section bar production line with over-and-under type transfer chain, include the extruder that sets gradually from the front to the back, the tractor, the side or the rear side of tractor are equipped with the stretcher, the side of stretcher is equipped with along the lifting formula transfer chain of front and back extension, lifting formula transfer chain is including carrying the bed frame, the top of carrying the bed frame is equipped with the transport bracket, be equipped with the second expansion bend on carrying the bed frame, the lifting base station, the one end and the transport bed frame fixed connection of second expansion bend, the other end of second expansion bend can be at lifting base station back-and-forth movement, the second expansion bend is served and is equipped with the second gyro wheel at one of lifting base station, be equipped with the lift inclined plane of slope down on carrying the bracket, the lift inclined plane is connected with the rolling surface of second gyro wheel, carry and.

As a further improvement of the above scheme, the stretcher comprises a supporting platform extending forwards and backwards, wherein a fixed clamping assembly and a movable clamping assembly are arranged on the supporting platform in tandem, and clamping structures are arranged on the fixed clamping assembly and the movable clamping assembly;

the clamping structure comprises a clamp body, clamping blocks and a material pushing assembly, wherein the clamp body is provided with a clamping opening which is opened forwards or backwards, the left side and the right side of the clamping opening are both opened, each clamping opening is internally provided with two clamping blocks which can be opened and closed up and down, and the front side of the clamping opening is connected with the material pushing assembly;

the clamping openings of the two clamp bodies are oppositely arranged;

the material pushing assembly comprises a first expansion piece, a swinging plate and a position adjusting assembly, the first expansion piece is connected with the clamp body through a first rotating shaft, the telescopic end of the first expansion piece is connected with the swinging plate through a second rotating shaft, the position adjusting assembly is fixedly connected onto the swinging plate, and the second rotating shaft is connected with the clamp body, so that the first expansion piece can drive the swinging plate to swing up and down through expansion;

the position adjusting component comprises a position adjusting frame, a guide rod, a position adjusting screw rod and a push plate component, the position adjusting frame is fixedly connected with the swinging plate, the swinging plate is connected with the guide rod, the position adjusting screw rod, the guide rod and the position adjusting frame are transversely arranged, the push plate component is simultaneously connected with the guide rod and the position adjusting screw rod, the push plate component is in threaded connection with the position adjusting screw rod, the push plate component is vertically arranged and spans the whole clamping opening from top to bottom, the conveying base frame is arranged at the side of the bearing platform, and the conveying base frame and the bearing platform extend along the front and the back.

As a further improvement of the scheme, an operation turntable is fixedly connected to the positioning screw rod.

As a further improvement of the scheme, at least two guide rods are arranged, and the positioning screw rod is arranged between the two guide rods.

As a further improvement of the proposal, the pushing component is connected on the upper side of the clamping opening, the lower side of the clamping opening is connected with the centering component, the centering component comprises a guide rail which is vertically arranged, a centering block which is arranged on the guide rail, a fixed plate which is fixedly connected with the clamp body and a seesaw, the fixed plate is connected with a floating plate which can move up and down by a guide post, a reset spring is arranged between the fixed plate and the floating plate, one end of the seesaw is connected with the floating plate by a third rotating shaft, the other end of the seesaw is connected with the centering block, the centering block is positioned in the middle of the clamping opening, the seesaw is connected with the clamp body in a sliding way, the floating plate is positioned below the pushing component, the pushing component can be abutted against the upper surface of the floating plate, so that the pushing component can press the floating plate downwards and expose the upper end surface of the seesaw centering block on the front side of the clamping opening, the, the push plate assembly can enter the clearance gap, the floating plate is positioned at the lower side of the clamping opening, and a part of floating plate is arranged in the clearance gap.

As a further improvement of the scheme, the return spring is sleeved on the guide post.

As a further improvement of the scheme, the number of the guide columns is two, and the two guide columns are arranged at left and right intervals.

As a further improvement of the scheme, the clamp body is provided with a supporting plate, the seesaw rod is provided with a downward concave turning part, and the turning part slides on the upper surface of the supporting plate; one end that the seesaw is connected with the centering block is equipped with first pulley, and first pulley is connected with the downside of centering block, and the guide rail is equipped with at least two, and all guide rails set up from left to right at an interval.

The utility model has the advantages that: after the section bar is straightened, the section bar straightened can be transferred to a lifting type conveying line by a robot or a manipulator, then the conveying bracket is descended or ascended by the expansion of the second expansion piece, and the section bar is transferred to another working plane.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a left side view schematic of an elevation conveyor line according to some embodiments of the present invention;

fig. 2 is a schematic front view of an elevation conveyor line according to some embodiments of the present invention;

fig. 3 is a schematic left-view structural view of a stretcher according to some embodiments of the present invention after the clamping structure is hidden;

fig. 4 is a front view of a stationary clamping assembly of a stretcher according to some embodiments of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.

In some embodiments of the profile production line with the lifting conveyor line as shown in fig. 1 to 4, the profile production line comprises an extruder and a tractor which are arranged in sequence from front to back, a stretcher is arranged beside or behind the tractor, a lifting conveyor line extending from front to back is arranged beside the stretcher, the lifting conveyor line comprises a conveying base frame 201, a conveying bracket 202 is arranged above the conveying base frame 201, a second expansion piece 203 and a lifting base 204 are arranged on the conveying base frame 201, one end of the second expansion piece 203 is fixedly connected with the conveying base frame 201, the other end of the second expansion piece 203 can move back and forth on the lifting base 204, a second roller 205 is arranged at one end of the lifting base 204 of the second expansion piece 203, a lifting inclined surface which inclines downwards is arranged on the conveying bracket 202 and connected with a rolling surface of the second roller 205, a plurality of support pieces 206 are arranged on the conveying bracket 202 at intervals from front to back, after the section bar is straightened, the section bar straightened can be transferred to a lifting type conveying line by a robot or a manipulator, and then the conveying bracket 202 descends or ascends through the expansion and contraction of the second expansion piece 203, so that the section bar is transferred to another working plane.

The stretcher comprises a supporting platform 1 extending forwards and backwards, a fixed clamping assembly and a movable clamping assembly are arranged on the supporting platform 1 in tandem, and clamping structures are arranged on the fixed clamping assembly and the movable clamping assembly;

the clamping structure comprises a clamp body 2, clamping blocks 4 and a material pushing assembly, wherein the clamp body 2 is provided with a clamping opening which is opened forwards or backwards, the left side and the right side of the clamping opening are both opened, each clamping opening is internally provided with two clamping blocks 4 which can be opened and closed up and down, and the front side of the clamping opening is connected with the material pushing assembly;

the clamping openings of the two clamp bodies 2 are oppositely arranged;

the material pushing assembly comprises a first expansion piece 3, a swinging plate 5 and a positioning assembly, wherein the first expansion piece 3 is connected with the clamp body 2 through a first rotating shaft, the telescopic end of the first expansion piece 3 is connected with the swinging plate 5 through a second rotating shaft, the positioning assembly is fixedly connected onto the swinging plate 5, and the second rotating shaft is connected with the clamp body 2, so that the first expansion piece 3 can drive the swinging plate 5 to swing up and down through expansion;

the positioning component comprises a positioning frame 6, a guide rod 61, a positioning screw 62 and a push plate component 63, the positioning frame 6 is fixedly connected with the swinging plate 5, the swinging plate 5 is connected with the guide rod 61 and the positioning screw 62, the guide rod 61 and the positioning frame 6 are both transversely arranged, the push plate component 63 is simultaneously connected with the guide rod 61 and the positioning screw 62, the push plate component 63 is in threaded connection with the positioning screw 62, the push plate component 63 is vertically arranged and spans the whole clamping opening from top to bottom, when in use, the first expansion piece 3 extends to enable the swinging plate 5 to rotate and to make the left side or the right side of the clamping opening enter the clamping opening from the left side or the right side of the clamping opening, then the expansion piece is shortened, the swinging plate 5 swings downwards and the push plate component 63 pushes the section bar to the middle of the clamping opening, finally, the fixed clamping component and the movable clamping component clamp the two ends of the section bar by using the clamping blocks 4, and then the movable clamping component is far away from the fixed clamping component, thereby realizing the straightening of the section bar. Through rotating positioning screw 62, the position of adjustable push pedal subassembly 63 on positioning screw 62 to the centering position of adjustment section bar at the nip, the side at bearing platform 1 is established to transport bed frame 201, and transport bed frame 201 and bearing platform 1 all extend along the front and back.

In some embodiments, to facilitate adjustment of the position of the push plate assembly 63, an operating dial 64 is fixedly attached to the positioning screw 62.

In order to ensure that the push plate assembly 63 can stably and accurately act, at least two guide rods 61 are arranged, and the positioning screw rod 62 is arranged between the two guide rods 61.

When the push plate assembly 63 pushes the profile, the profile may bounce due to the elasticity of the profile, and in order to ensure the centering, in some embodiments, the push plate assembly is connected to the upper side of the clamping opening, the centering assembly is connected to the lower side of the clamping opening, the centering assembly includes a vertically arranged guide rail 65, a centering block 66 arranged on the guide rail 65, a fixing plate 68 fixedly connected to the clamp body 2, and a seesaw 67, a floating plate 70 capable of moving up and down is connected to the fixing plate 68 by a guide post 69, a return spring 71 is arranged between the fixing plate 68 and the floating plate 70, one end of the seesaw 67 is connected to the floating plate 70 by a third rotating shaft, the other end of the seesaw 67 is connected to the centering block 66, the centering block 66 is located in the middle of the clamping opening, the seesaw 67 is slidably connected to the clamp body 2, the floating plate 70 is located below the push plate assembly 63, the push plate assembly 63 can abut against, the upper end face of the centering block 66 of the push plate assembly 63 can be exposed at the front side of the clamping opening, the upper end face of the centering block 66 is V-shaped, a clearance gap is formed between the centering block 66 and the clamp body 2, the push plate assembly 63 can enter the clearance gap, the floating plate 70 is positioned at the lower side of the clamping opening, a part of the floating plate 70 is arranged in the clearance gap, the profile is pushed to the middle of the clamping opening by the push plate assembly 63, when the profile is pushed, the lower end of the push plate assembly 63 can press the floating plate 70 downwards, the centering block 66 can move upwards through the linkage rocker 67, the profile is supported by the upper end face of the centering block 66, the profile can be centered to the middle of the clamping opening due to the V-shaped face, and the push plate assembly 63 and the centering block 66 can be linked through the linkage structure.

In some embodiments, the return spring 71 fits over the guide post 69, which ensures proper compression and recovery of the return spring 71.

In some embodiments, there are two guide posts 69, and two guide posts 69 are spaced left and right, which is advantageous for stabilizing the floating plate 70, especially when the return spring 71 is sleeved on the guide posts 69.

In some embodiments, the clip body 2 is provided with a support plate 72, the seesaw 67 is provided with a downward concave turning part, the turning part slides on the upper surface of the support plate 72, as shown in fig. 4, the floating plate 70 is connected with the seesaw 67 through a vertical rod by a third rotating shaft connection, which is beneficial to the shape design of the seesaw 67 and effectively prevents the seesaw 67 from interfering with other components; in some embodiments, the end of the seesaw rod 67 connected with the centering block 66 is provided with the first pulley 8, the first pulley 8 is connected with the lower side surface of the centering block 66, the first pulley 8 is arranged to enable the centering block 66 to stably rise, meanwhile, the first pulley 8 has a certain weight, and the weight of the centering block 66 is added to enable the seesaw rod 67 to reset after the push plate assembly 63 rotates upwards, in some embodiments, at least two guide rails 65 are arranged, and all the guide rails 65 are arranged at intervals from left to right, so that stable movement of the centering block 66 can be well achieved;

the automatic material conveying device further comprises a driving connecting rod 207 and a rotating connecting rod 210, the material supporting piece 206 is connected with the conveying bracket 202 through a fourth rotating shaft 211, each fourth rotating shaft 211 is fixedly connected with one driving connecting rod 207, the driving connecting rods 207 are respectively connected with the driving connecting rods 207 through a plurality of fifth rotating shafts in a one-to-one corresponding mode, the fourth rotating shafts 211 and the fifth rotating shafts are arranged eccentrically, the rotating connecting rods 210 are connected with all the fifth rotating shafts, all the fourth rotating shafts 211 are arranged in a collinear mode, all the fifth rotating shafts are arranged in a collinear mode, a first rotating driver is arranged on the conveying bracket 202, a rotating shaft of the first rotating driver is fixedly connected with one of the fourth rotating shafts 211, the front side face and the rear side face of the material supporting piece 206 are planes and are arranged in parallel, the upper side face of the material supporting piece 206 is obliquely arranged from top to bottom to right, the lower side face of the material supporting piece 206 is an upward concave arc face, the right side, stretcher and lifting formula transfer chain's lower process production is synchronous, hold in the palm material piece 206 like the leading flank or the trailing flank level setting of fig. 2, just can realize transporting the transportation through the lift with transport bracket 202, and when the lower process takt of lifting formula transfer chain temporarily slowed down, can let like the lower side of holding in the palm material piece 206 of fig. 2 face up, just so can catch a plurality of section bars simultaneously, when the lower process of lifting formula transfer chain resumes the processing ability, first rotary actuator rotates, let like the upside of the support material piece 206 of fig. 2 face up, in the rotation process, can let the section bar turn to the right side and empty, carry.

In some embodiments, a vertically extending guide slot 209 is provided on the conveying base frame 201, a third roller 208 is provided on the conveying bracket 202, and the third roller 208 is connected with the guide slot 209 in a matching manner, so that the conveying base frame 201 on the conveying bracket 202 can be lifted and lowered stably.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims (8)

1. The utility model provides a section bar production line with over-and-under type transfer chain which characterized in that: comprises an extruder and a tractor which are sequentially arranged from front to back, wherein the side or the rear side of the tractor is provided with the stretcher, the side of the stretcher is provided with a lifting type conveying line which extends along the front and back, the lifting type conveying line comprises a conveying base frame (201), a conveying bracket (202) is arranged above the conveying base frame (201), a second expansion piece (203) and a lifting base station (204) are arranged on the conveying base frame (201), one end of the second expansion piece (203) is fixedly connected with the conveying base frame (201), the other end of the second expansion piece (203) can move back and forth on the lifting base station (204), one end of the lifting base station (204) is provided with a second roller (205) by the second expansion piece (203), and the conveying bracket (202) is provided with a lifting inclined plane which inclines downwards, the lifting inclined plane is connected with the rolling surface of the second roller (205), and a plurality of material supporting pieces (206) are arranged on the conveying bracket (202) at intervals from front to back.

2. The section production line with an elevating conveyor line as claimed in claim 1, wherein: the stretcher comprises a supporting platform (1) extending forwards and backwards, a fixed clamping assembly and a movable clamping assembly are arranged on the supporting platform (1) in tandem, and clamping structures are arranged on the fixed clamping assembly and the movable clamping assembly;

the clamping structure comprises a clamp body (2), clamping blocks (4) and a material pushing assembly, wherein the clamp body (2) is provided with a clamping opening which is opened forwards or backwards, the left side and the right side of the clamping opening are both opened, two clamping blocks (4) which can be opened and closed up and down are arranged in each clamping opening, and the front side of the clamping opening is connected with the material pushing assembly;

the clamping openings of the two clamp bodies (2) are oppositely arranged;

the material pushing assembly comprises a first expansion piece (3), a swinging plate (5) and a position adjusting assembly, wherein the first expansion piece (3) is connected with the clamp body (2) through a first rotating shaft, the telescopic end of the first expansion piece (3) is connected with the swinging plate (5) through a second rotating shaft, the position adjusting assembly is fixedly connected onto the swinging plate (5), and the second rotating shaft is connected with the clamp body (2) so that the first expansion piece (3) can drive the swinging plate (5) to swing up and down through expansion;

the position adjusting component comprises a position adjusting frame (6), a guide rod (61), a position adjusting screw rod (62), a push plate component (63), the position adjusting frame (6) is fixedly connected with a swinging plate (5), the swinging plate (5) is connected with the guide rod (61), the position adjusting screw rod (62), the guide rod (61) and the position adjusting frame (6) are transversely arranged, the push plate component (63) is simultaneously connected with the guide rod (61) and the position adjusting screw rod (62), the push plate component (63) is in threaded connection with the position adjusting screw rod (62), the push plate component (63) is vertically arranged and spans across the whole clamping opening from top to bottom, the conveying base frame (201) is arranged at the side of the bearing platform (1), and the conveying base frame (201) and the bearing platform (1) are extended front and back.

3. The section production line with an elevating conveyor line as claimed in claim 2, characterized in that: an operation turntable (64) is fixedly connected to the positioning screw rod (62).

4. The section production line with an elevating conveyor line as claimed in claim 2, characterized in that: the number of the guide rods (61) is at least two, and the positioning screw rods (62) are arranged between the two guide rods (61).

5. The section production line with an elevating conveyor line as claimed in claim 2, characterized in that: the push component is connected to the upper side of the clamping opening, the lower side of the clamping opening is connected with the centering component, the centering component comprises a guide rail (65) which is vertically arranged, a centering block (66) which is arranged on the guide rail (65), a fixing plate (68) which is fixedly connected with the clamp body (2), and a seesaw rod (67), the fixing plate (68) is connected with a floating plate (70) which can move up and down through a guide pillar (69), a reset spring (71) is arranged between the fixing plate (68) and the floating plate (70), one end of the seesaw rod (67) is connected with the floating plate (70) through a third rotating shaft, the other end of the seesaw rod (67) is connected with the centering block (66), the centering block (66) is positioned in the middle of the clamping opening, the seesaw rod (67) is slidably connected with the clamp body (2), the floating plate (70) is positioned below the push component (63), the push plate component (63) can be, the floating plate (70) can be pressed downwards by the push plate assembly (63), the upper end face of the centering block (66) of the seesaw rod (67) is exposed at the front side of the clamping opening, the upper end face of the centering block (66) is V-shaped, a clearance gap is formed between the centering block (66) and the clamp body (2), the push plate assembly (63) can enter the clearance gap, the floating plate (70) is located on the lower side of the clamping opening, and a part of the floating plate (70) is arranged in the clearance gap.

6. The section production line with an elevating conveyor line as claimed in claim 5, wherein: the return spring (71) is sleeved on the guide post (69).

7. The section production line with an elevating conveyor line as claimed in claim 5, wherein: the number of the guide columns (69) is two, and the two guide columns (69) are arranged at left and right intervals.

8. The section production line with an elevating conveyor line as claimed in claim 7, wherein: a supporting plate (72) is arranged on the clamp body (2), a downward concave turning part is arranged on the seesaw rod (67), and the turning part slides on the upper surface of the supporting plate (72); one end of the seesaw rod (67) connected with the centering block (66) is provided with a first pulley (8), the first pulley (8) is connected with the lower side surface of the centering block (66), at least two guide rails (65) are arranged, and all the guide rails (65) are arranged at intervals from left to right.

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