Straightening machine for stainless steel composite pipe
Technical Field
The utility model belongs to the technical field of straightening machines, and particularly relates to a straightening machine for a stainless steel composite pipe.
Background
When the stainless steel composite pipe is produced, the bending part of the stainless steel composite pipe needs to be straightened by using a straightening machine, and in the straightening process, the stainless steel composite pipe is placed on a stand of the straightening machine, and the bending part of the stainless steel composite pipe is straightened by pressing down through a pressure head above.
When the existing straightener is used for machining the stainless steel composite pipe, the loading and unloading of the stainless steel composite pipe are needed through manpower or a hoisting mode, the manpower cost is increased through a manpower carrying mode, time and labor are wasted, the carrying mode of hoisting through a crane can be hindered by a pressure head above the stainless steel composite pipe, and inconvenience is brought to loading and unloading of the stainless steel composite pipe.
Therefore, there is a need for an improvement in the leveler of the prior art.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provide a straightening machine for stainless steel composite pipes, which improves the feeding and discharging convenience of the straightening machine.
In order to achieve the above purpose, the straightening machine for stainless steel composite pipes of the utility model has the following specific technical scheme:
the utility model provides a straightener for stainless steel composite pipe, includes frame and lift setting up the pressure head directly over the frame, still includes:
the main roller way is horizontally arranged on the top surface of the machine seat along the first direction and comprises a roller frame fixedly connected with the machine seat and a plurality of power rollers which are uniformly distributed on the top surface of the roller frame along the first direction at intervals;
The support and release mechanism is provided with two at least on the frame top surface, support and release mechanism include two along perpendicular to the relative slip of first direction set up in the support piece of roller frame top, the horizontal height of support piece is greater than the horizontal height of power roller, the support piece disposes in the support the last compound pipe of power roller.
Preferably, the outer diameter of the power roller gradually decreases from two ends to the middle part along the radial direction.
Preferably, the horizontal heights of the top surfaces of the two supporting blocks gradually increase from the adjacent end to the opposite end along the first direction, and the minimum horizontal height of the supporting blocks is greater than or equal to the maximum horizontal height of the power roller.
Preferably, the top surface of the support block is provided with a plurality of guide wheels at equal intervals along the direction perpendicular to the first direction.
Preferably, two support blocks on the same support mechanism are arranged in a staggered mode.
Preferably, the top surface of the machine base is provided with a sliding groove along a first direction, a sliding rail extending perpendicular to the first direction is slidably matched in the sliding groove, the supporting block is fixedly connected with a sliding seat slidably matched with the sliding rail, the sliding rail is provided with an electric push rod for driving the sliding seat to move, and the machine base is provided with a driving piece for driving the sliding rail to move.
Preferably, limit through grooves are formed in the two sides of the sliding rail along the extending direction of the sliding rail, the sliding seat is of a U-shaped structure, and limiting blocks which are in sliding fit with the limit through grooves are arranged on the inner side walls of the two sides of the sliding seat.
Preferably, the two ends of the main roller way are respectively abutted to an extension roller way, the extension roller ways are fixedly connected with guide sleeves, the guide sleeves are in sliding fit with guide columns vertically arranged, the bottom ends of the guide columns are fixedly connected with a bottom plate, and a power piece for driving the extension roller ways to lift is arranged on the bottom plate.
The straightening machine for the stainless steel composite pipe has the advantages that the two supporting blocks of the supporting and placing mechanism can support or put down the stainless steel composite pipe on the main roller way, the stainless steel composite pipe can be straightened through the pressure head after being supported, and the stainless steel composite pipe can be conveyed through the main roller way after being put down, so that the stainless steel composite pipe is moved away from the lower part of the pressure head, the lifting is convenient, the feeding and discharging convenience of the straightening machine is improved, a plurality of stainless steel composite pipes can be simultaneously contained on the main roller way, the feeding and discharging of the stainless steel composite pipe can be also carried out in the straightening process of the stainless steel composite pipe, the waiting time of feeding and discharging is saved, and the production efficiency of the straightening machine is improved.
Drawings
FIG. 1 is a schematic view showing the construction of a leveler according to the present utility model;
FIG. 2 is a schematic view of the mounting structure of the supporting mechanism of the present utility model;
FIG. 3 is a schematic diagram of a connection structure between the supporting mechanism and the main roller way;
FIG. 4 is a schematic view of a supporting mechanism according to the present utility model;
FIG. 5 is a schematic diagram of the structure of the support block according to the present utility model;
FIG. 6 is a schematic structural view of an extension roller table of the present utility model;
The figure shows that 1, the machine seat; 2, a pressing head, 3, a supporting and placing mechanism, 4, a main roller way, 5, an extension roller way, 101, a sliding chute, 102, a driving piece, 301, a sliding rail, 302, an electric push rod, 303, a limiting block, 304, a sliding seat, 305, a supporting block, 306, a guide wheel, 307, a limiting through groove, 401, a power roller, 402, a roller frame, 601, a bottom plate, 602, a guide post, 603, a guide sleeve, 604 and a power piece.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
The terms "top", "bottom" and "bottom" are used with reference to the normal use of the straightener and are merely for convenience of description and to simplify the description, and are not intended to indicate or imply that the apparatus or elements referred to must have, be constructed and operated in a particular orientation and are not to be construed as limiting the utility model.
As shown in figures 2-4, the straightener for the stainless steel composite pipe comprises a machine base 1, a pressing head 2 arranged right above the machine base 1 in a lifting manner, a main roller way 4 horizontally arranged on the top surface of the machine base 1 along a first direction, the main roller way 4 comprising a roller frame 402 fixedly connected with the machine base 1 and a plurality of power rollers 401 arranged on the top surface of the roller frame 402 at equal intervals along the first direction, and a supporting mechanism 3, wherein at least two supporting blocks 305 are arranged on the top surface of the machine base 1 in a sliding manner along a direction perpendicular to the first direction, the supporting blocks 305 are arranged above the roller frame 402 in a relative sliding manner, the horizontal height of the supporting blocks 305 is larger than that of the power rollers 401, and the supporting blocks 305 are arranged on the composite pipe on the supporting power rollers 401.
The straightening machine is suitable for straightening operation of stainless steel composite pipes, the power rollers 401 arranged on the roller frame 402 are provided with independent driving motors, the power rollers 401 can independently control rotation of the power rollers, accordingly, the stainless steel composite pipes can be driven to move on the main roller channel 4 through matching of the power rollers 401, conveying of the stainless steel composite pipes is achieved, a sensor is further arranged at the position of the pressure head 2 and used for detecting the position of the stainless steel pipes and the bending position of the stainless steel pipes, when the sensor detects the bending position of the stainless steel composite pipes, the main roller channel 4 stops conveying, the two supporting blocks 305 are close to each other and move to the lower side of the stainless steel composite pipes, the end portions of the stainless steel composite pipes are supported through the supporting blocks 305, pressure is applied to the bending position of the stainless steel composite pipes through pressing heads 2, straightening operation of the stainless steel composite pipes is achieved, after the straightening operation is completed, the two supporting blocks 305 are moved away from each other, the stainless steel composite pipes are moved away from each other, the lower side of the stainless steel composite pipes are lifted from the main roller channel 4, and the stainless steel composite pipes are lifted down through the roller channel 4, and the stainless steel composite pipes are conveniently lifted.
In the straightening machine, the main roller way 4 can be used for simultaneously placing a plurality of stainless steel composite pipes, so that a feeding area, a straightening area and a discharging area can be separated from the main roller way 4, feeding and discharging operations of the stainless steel composite pipes can be simultaneously carried out, and the production efficiency of the straightening machine is improved.
A further improvement is that the outer diameter of the power roller 401 is gradually reduced from both ends to the middle in the radial direction as shown in fig. 3. The structure of the power roller 401 in the straightener can play a limiting role on the stainless steel composite pipe and prevent the stainless steel composite pipe from rolling off from the main roller channel 4.
3-5, The level of the top surfaces of the two support blocks 305 gradually increases from the adjacent end to the opposite end along the first direction, and the minimum level of the support blocks 305 is greater than or equal to the maximum level of the power roller 401. In the straightening machine, the top surfaces of the two supporting blocks 305 are inclined planes and can be combined into a V-shaped structure, the stainless steel composite pipe is located on the inner side of the V-shaped structure, the stainless steel composite pipe can be limited, the stability of placing the stainless steel composite pipe in the straightening process is improved, and the straightening precision is further improved.
Further, as shown in fig. 5, a plurality of guide wheels 306 are equally spaced along the top surface of the supporting block 305 perpendicular to the first direction. The guide wheel 306 can reduce friction between the supporting block 305 and the stainless steel composite pipe, so that abrasion to the stainless steel composite pipe is reduced, the guide wheel 306 can be provided with a motor for driving the stainless steel composite pipe to rotate, so that the stainless steel composite pipe can be driven to rotate around the axis of the guide wheel 306, the turning of the stainless steel composite pipe is realized, straightening can be applied to the stainless steel composite pipe from different sides, and the straightening effect on the stainless steel composite pipe is improved.
A further improvement is that two supporting blocks 305 on the same supporting mechanism 3 are arranged in a staggered way. The two support blocks 305 arranged in a staggered manner can have an overlapping part when moving, when the two support blocks 305 move in opposite directions, the overlapping part range is enlarged, the bottom of the V-shaped structure formed by the top surfaces of the two support blocks 305 is lifted, the lifting height of the stainless steel composite pipe can be lifted, otherwise, the lifting rigidity of the stainless steel composite pipe can be lowered, the stainless steel composite pipe can be straightened conveniently by adjusting the lifting height of the stainless steel composite pipe, and the using convenience of the straightener is improved.
As shown in fig. 3 and 4, the top surface of the base 1 is provided with a sliding groove 101 along a first direction, a sliding rail 301 extending perpendicular to the first direction is slidably matched in the sliding groove 101, a sliding seat 304 slidably matched with the sliding rail 301 is fixedly connected to a supporting block 305, the sliding rail 301 is provided with an electric push rod 302 for driving the sliding seat 304 to move, and the base 1 is provided with a driving piece 102 for driving the sliding rail 301 to move.
The two sliding seats 304 are respectively pushed by one electric push rod 302 to move along the sliding rail 301, so that the two supporting blocks 305 can be controlled to move close to or away from each other, the stainless steel composite pipe can be supported and put down, the driving piece 102 comprises a screw rod and a motor, the screw rod is arranged in the sliding groove 101 and is in threaded fit with the sliding rail, the motor drives the screw rod to rotate, the sliding rail 301 is driven by the screw rod to slide along a first direction, the interval between the two supporting mechanisms 3 can be adjusted, the supporting of the stainless steel composite pipes with different lengths is realized, the practicability of the straightening machine is improved, and when the two supporting mechanisms 3 synchronously move, the fine adjustment operation of the stainless steel composite pipe along the axial direction can be realized, and the using convenience of the straightening machine is improved.
As shown in fig. 4 and 5, the two sides of the sliding rail 301 are provided with a limiting through groove 307 along the extending direction thereof, the sliding seat 304 has a U-shaped structure, and the inner side walls of the two sides of the sliding seat 304 are provided with limiting blocks 303 in sliding fit with the limiting through groove 307. The limiting block 303 and the limiting through groove 307 are matched with each other, so that the stability of connection between the sliding rail 301 and the supporting block 305 can be improved, and the running stability of the straightener can be further improved.
Further improvement is that, as shown in fig. 1 and 6, two ends of the main roller way 4 are respectively abutted with an extension roller way 5, the extension roller way 5 is fixedly connected with a guide sleeve 603, the guide sleeve 603 is in sliding fit with a guide post 602 which is vertically arranged, the bottom end of the guide post 602 is fixedly connected with a bottom plate 601, and a power piece 604 for driving the extension roller way 5 to lift is arranged on the bottom plate 601. When the assembly line is not assembled, the power piece 604 can be a combination of a screw rod and a motor, the screw rod is driven to rotate, the extension roller way 5 is driven by the screw rod to lift along the guide post 602, and the lifting of the extension roller way 5 can carry out loading and unloading of the stainless steel composite pipe without manual carrying or lifting, thereby improving the using convenience and the production efficiency of the straightener.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.