CN117983711A - Door frame production facility - Google Patents

Abstract

The embodiment of the application provides door frame production equipment, which comprises a mounting seat, a power assembly, a pressure head assembly and an auxiliary constraint assembly, wherein a slideway is arranged on the mounting seat, and the pressure head assembly is arranged on the slideway; the power assembly is connected with the pressure head assembly, and the pressure head assembly is driven by the power assembly to reciprocate along the extending direction of the slideway; the auxiliary restraint assembly comprises a plurality of restraint pieces which are symmetrically distributed on two sides of the slideway; the pressure head assembly comprises a top, and the top is positioned in the slideway; the extrusion end is arranged at one end of the top close to the constraint piece, and the cross-sectional area of the extrusion end along the direction perpendicular to the extending direction of the slideway is gradually reduced along the direction close to the constraint piece. The pressing head component is matched with the auxiliary constraint component, so that the outline of the door frame can be pressed; compared with the large plate bending machine in the prior art, the door frame production equipment has the advantages of simple structure and easy operation; in addition, the manufacturing process is simple, the pressed steel plate only needs one welding line, and the manufacturing period is short.

Description

Door frame production facility

Technical Field

The application relates to the technical field of production equipment, in particular to door frame production equipment.

Background

In recent years, with the continuous development of the wind power industry, the manufacturing requirements of the offshore wind power tower are increased, and the door frame of the offshore wind power tower is an important component of the offshore wind power tower and is formed by rolling a steel plate.

In the prior art, in order to produce a door frame of an offshore wind power tower cylinder, a large plate bending machine is adopted to coil steel plates, and then the two coiled steel plates are symmetrically welded, so that a door frame product can be obtained.

But the production operation of the door frame product is complicated and the manufacturing cycle is long.

Disclosure of Invention

In view of the above problems, embodiments of the present application provide a door frame production apparatus capable of reducing difficulty in production operation of door frame products and shortening a manufacturing cycle.

In order to achieve the above object, the embodiment of the present application provides the following technical solutions:

The embodiment of the application provides door frame production equipment, which comprises a mounting seat, a power assembly, a pressure head assembly and an auxiliary constraint assembly, wherein a slideway is arranged on the mounting seat, and the pressure head assembly is arranged on the slideway; the power assembly is connected with the pressure head assembly, and the pressure head assembly is configured to reciprocate along the extending direction of the slideway under the drive of the power assembly;

the pressure head component is matched with the auxiliary constraint component; the auxiliary restraint assembly comprises a plurality of restraint pieces which are symmetrically distributed on two sides of the slideway;

the pressure head assembly comprises a top, and the top is positioned in the slideway; the extrusion end is arranged at one end of the top close to the constraint piece, and the cross-sectional area of the extrusion end along the direction perpendicular to the extending direction of the slideway is gradually reduced along the direction close to the constraint piece.

When the door frame production equipment provided by the embodiment of the application works, the restraint piece can restrain the position and deformation of the steel plate; the pressure head assembly can reciprocate along the extending direction of the slideway under the drive of the power assembly, so that the extrusion end of the pressure head assembly can be mutually extruded with the restrained steel plate in the moving process of the top head of the pressure head assembly, and the outline of the door frame is pressed. The pressing head component is matched with the auxiliary constraint component, so that the outline of the door frame can be pressed; compared with the large plate bending machine in the prior art, the door frame production equipment has the advantages of simple structure and easy operation; in addition, when the door frame production equipment is used for manufacturing the door frame, the manufacturing process is simple, the pressed steel plate only needs one welding line, and the manufacturing period is short.

In one possible implementation, the ram assembly includes a pulling plate, and the power assembly is coupled to the pulling plate; the top is installed on the arm-tie in a sliding way, and the sliding direction of the top is the extending direction of the slideway.

Thus, the plug is slidably mounted on the pull plate, so that the position of the plug on the pull plate can be conveniently adjusted along the extending direction of the slide rail.

In one possible implementation manner, the backup plate is fixedly arranged on the pull plate, the backup plate is positioned on one side of the top close to the constraint piece, and a storage gap is formed between the backup plate and the extrusion end;

the ram assembly further includes a fastener coupled to the backup plate and the compression end, the fastener configured to fix a relative position of the backup plate and the compression end.

Like this, the existence of fastener can prevent that backup plate and extrusion end from taking place relative movement at the steel sheet suppression in-process, avoids the edge of steel sheet to take place to stick up the limit phenomenon to can not influence the processingquality of door frame product.

In one possible implementation, the fastener includes a buckle plate with one end of the buckle plate snapped onto the back plate and the other end of the buckle plate snapped onto the extruded end.

Like this, the existence of buckle can simplify the structure of fastener, in addition, fasten through the mode of buckle, the installation of being convenient for.

In one possible implementation, a protective backing plate is attached to the side of the backing plate near the extrusion end.

Like this, the existence of protection backing plate can play buffering and protection's effect, prevents that the backup plate from receiving the damage, prolongs the life of backup plate.

In one possible implementation, the extrusion end is elliptical along at least part of the profile curve of the cross section parallel to the mounting plane of the mount.

Therefore, when the steel plate is pressed, the extrusion end of the pressure head can be used for pressing the outline with the elliptical radian on the steel plate, so that the processing requirement is met.

In one possible implementation, the auxiliary restraint assembly is movably mounted on the mounting plane of the mounting seat, and the position of the auxiliary restraint assembly on the mounting plane of the mounting seat is adjustable;

The auxiliary restraint assembly further comprises a base, and the restraint member is rotatably arranged on the base; the rotation center line of the restraint piece is perpendicular to the installation plane of the installation seat.

In this way, by adjusting the position of the auxiliary restraint assembly on the mounting plane of the mount, the restraint of the auxiliary restraint assembly can be moved to the appropriate point of restraint.

In one possible implementation, rolling supports are symmetrically distributed on two sides of the slideway, and the rolling supports are positioned on one side of the top away from the constraint element;

The rolling support is internally provided with a plurality of rolling elements, at least a part of rolling surfaces of the rolling elements exceed the supporting plane of the rolling support, and the rolling center line of the rolling elements is parallel to the mounting plane of the mounting seat and perpendicular to the extending direction of the slideway.

In this way, the rolling support is capable of supporting the steel plate; the existence of the rolling elements can avoid abrasion of the supporting plane of the rolling support.

In one possible implementation, the power assembly comprises a hydraulic pump and an oil cylinder, and a piston rod of the oil cylinder is connected with the pressure head assembly;

the oil cylinder is configured to drive the pressure head assembly to move under the drive of the hydraulic pump.

Thus, the power assembly is hydraulically driven, and the oil cylinder can provide enough power for the movement of the power assembly, so that the steel plate is pressed efficiently.

In one possible implementation, the power assembly further includes a valve block, the valve block and the hydraulic pump being electrically connected to the control member.

Thus, the control member can control the opening and closing of the valve group and the hydraulic pump, thereby controlling the operation of the door frame production apparatus.

The construction of the present application and other objects and advantages thereof will be more readily understood from the description of the preferred embodiment taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a door frame production apparatus according to an embodiment of the present application;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

fig. 3 is an enlarged view at B in fig. 2.

Reference numerals illustrate:

100-mounting seats;

110-a slideway;

120-mounting plane;

200-a power assembly;

210-a hydraulic pump;

220-an oil cylinder;

230-connecting pipes;

300-ram assembly;

310-top;

311-extrusion ends;

320-pulling plates;

330-backing plate;

340-a fastener;

341-a buckle plate;

350-a protective backing plate;

400-auxiliary restraint assembly;

410-a constraint;

420-a base;

500-rolling support;

510-rolling elements;

520-a support plane;

600-steel plate.

Detailed Description

In the related art, a wind power tower is a key supporting component of a wind power generator, a cylindrical structure is formed by tower sections of a plurality of sections of cylinders by means of connecting flanges, and each section of tower section is formed by welding a rolling cylinder body and the connecting flanges. The wind power tower is usually a tower structure, the bottom of the tower is connected with the bottom support, the top of the tower is provided with a generator and a wind wheel, and inside the tower wind power, a ladder stand for up-and-down traffic, a cable for transmitting electric energy and the like are required to be arranged, so that the bottom of the tower is required to be provided with a door opening, and a corresponding door frame and a door plate capable of being opened and closed are arranged on the corresponding door opening. The existing door opening is generally positioned on a tower through a special door frame model in a scribing mode, then the corresponding door opening is cut along the scribing mode, and then the prefabricated door frame is hoisted and aligned to the corresponding door opening and then installed. In the prior art, in order to produce a door frame of a wind power tower cylinder, a large plate bending machine is often adopted to coil steel plates, and then the two coiled steel plates are symmetrically welded, so that a door frame product can be obtained.

However, the large plate bending machine in the prior art has high price, the manufacturing cost of the door frame can be increased, and meanwhile, when the large plate bending machine is adopted to manufacture the door frame, the product cannot be supplied in time due to longer manufacturing period. In addition, the rollers on the large plate bending machine are usually designed into standard cylinders because of rotation, so that elliptical radians at two ends of a door frame cannot be effectively rolled, the outline dimension of the door frame is influenced, the assembly gap between the door frame and a door plate is enlarged, a large amount of reworking is usually caused, and the manufacturing period is prolonged.

Based on the above problems, the embodiment of the application provides door frame production equipment, which comprises a mounting seat, a power assembly, a pressure head assembly and an auxiliary constraint assembly, wherein a slideway is arranged on the mounting seat, and the pressure head assembly is arranged on the slideway. When the door frame production equipment works, the plurality of restraining pieces of the auxiliary restraining assembly are symmetrically distributed on two sides of the slideway, so that the positions and the deformation of the steel plates can be restrained by the restraining pieces; the pressure head assembly can reciprocate along the extending direction of the slideway under the drive of the power assembly, so that the extrusion end of the pressure head assembly can be mutually extruded with the restrained steel plate in the moving process of the top head of the pressure head assembly, and the outline of the door frame is pressed. The pressing head component is matched with the auxiliary constraint component, so that the outline of the door frame can be pressed; compared with the large plate bending machine in the prior art, the door frame production equipment has the advantages of simple structure and easy operation; in addition, when the door frame production equipment is used for manufacturing the door frame, the manufacturing process is simple, the pressed steel plate only needs one welding line, and the manufacturing period is short; meanwhile, the plug can be replaced, and door frames with different shapes and contours can be pressed by adjusting the outline of the plug.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The following describes the technical scheme of the present application and how the technical scheme of the present application solves the above technical problems in detail with specific embodiments. The following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments.

The door frame production apparatus according to the embodiment of the present application will be described in detail with reference to fig. 1 to 3.

As shown in fig. 1 and 2, the present application provides a door frame production device, which includes a mounting base 100, a power assembly 200, a pressure head assembly 300 and an auxiliary restraint assembly 400, wherein a slideway 110 is provided on the mounting base 100, and the pressure head assembly 300 is provided on the slideway 110. Specifically, the installation plane 120 of the installation seat 100 is provided with a sliding groove, the sliding groove of the installation seat 100 forms a sliding rail 110, and the ram assembly 300 is arranged on the sliding rail 110, so that the ram assembly 300 can reciprocate along the extending direction of the sliding rail 110.

The power assembly 200 is connected with the ram assembly 300, and the ram assembly 300 is configured to reciprocate along the extending direction of the slideway 110 under the driving of the power assembly 200. The power assembly 200 can provide power for the movement of the ram assembly 300, so that the ram assembly 300 can be driven to reciprocate along the extending direction of the slideway 110.

The ram assembly 300 is interfitted with the auxiliary restraint assembly 400; the auxiliary restraining assembly 400 can restrain the position of the steel plate 600 to be processed, and limit the movement of the steel plate 600 along the extending direction of the slideway 110; in addition, the auxiliary restraining assembly 400 restrains the position of the steel plate 600 and also restrains the deformation of the steel plate 600; the ram assembly 300 moves in the extending direction of the slide 110, and can press-form the steel plate 600.

The auxiliary restraint assembly 400 includes a plurality of restraints 410, and the restraints 410 are symmetrically distributed on both sides of the slideway 110. Thus, the restraining members 410 located at both sides of the slideway 110 can restrain the position and deformation of the steel plate 600, and the portion of the steel plate 600 located between the restraining members 410 at both sides of the slideway 110 is the region to be pressed, and the region to be pressed of the steel plate 600 spans the slideway 110.

The ram assembly 300 includes a ram 310, the ram 310 being located in the slideway 110; the end of the plug 310 near the constraint member 410 is a pressing end 311, and the cross-sectional area of the pressing end 311 along the direction perpendicular to the extending direction of the slideway 110 is gradually reduced along the direction near the constraint member 410. The plug 310 can reciprocate along the extending direction of the slideway 110, and when the plug 310 gradually approaches the constraint piece 410, the extrusion end 311 of the plug 310 extrudes with the to-be-extruded area of the steel plate 600, so as to press-form the steel plate 600, and obtain the required door frame product.

The steel sheet 600 is a long thick-wall or ultra-thick-wall steel sheet.

Next, a detailed description will be given of a specific manufacturing process of the door frame with reference to fig. 1 and 2.

Firstly, it is required to vertically place the steel plate 600 to be processed on the installation plane 120 of the installation base 100 such that a region to be pressed of one end of the steel plate 600 is placed between the head 310 and the constraint member 410, and the region to be pressed of the steel plate 600 partially spans the slideway 110;

Then, the power assembly 200 drives the plug 310 to move forward along the extending direction of the slideway 110, the plug 310 gradually approaches the restraint piece 410, and in the approaching process, the plug 310 pushes the steel plate 600 to move at the same time until the plate surface of the steel plate 600 is abutted against the restraint piece 410, and the restraint piece 410 can restrain the position and deformation of the steel plate 600; then, the extrusion end 311 of the plug 310 is extruded with the to-be-extruded region of the steel plate 600, and during the extrusion process, the plug 310 passes through between the restraining members 410 at both sides of the slideway 110 and gradually moves away from the restraining members 410.

Then, when the forward movement of the plug 310 reaches a set displacement, at this time, the press forming of one end of the steel plate 600 is completed, and the plug 310 is reversely moved and returned to the original position; next, the position of the steel plate 600 is adjusted, and the other end of the steel plate 600 is pressed in the above-described procedure.

Finally, after both ends of the steel plate 600 are pressed, the door frame is approximately shaped; at this time, the end surfaces of the two ends of the steel plate 600 are close to each other to form a gap, the gap is welded to form a weld, and after the welding is completed, the door frame product is processed.

In the embodiment of the present application, the ram assembly 300 includes a pulling plate 320, and the power assembly 200 is connected to the pulling plate 320; the plug 310 is slidably mounted on the pull plate 320, and the sliding direction of the plug 310 is the extending direction of the slideway 110. The pull plate 320 is slidably mounted in the slideway 110, and the pull plate 320 can slide in the slideway 110 under the driving of the power assembly 200.

So configured, the plug 310 is slidably mounted on the pull plate 320 to facilitate adjusting the position of the plug 310 on the pull plate 320 along the extending direction of the slide way 110.

Specifically, the plug 310 is slidably mounted on the pull plate 320, a sliding component is disposed between the plug 310 and the pull plate 320, the sliding component includes a sliding member and a limiting groove, the extending direction of the limiting groove is consistent with that of the slideway 110, the sliding member is fixedly mounted on one of the plug 310 and the pull plate 320, the limiting groove is disposed on the other one of the plug 310 and the pull plate 320, the sliding member is disposed in the limiting groove, and the sliding member is configured to reciprocate along the extending direction of the limiting groove.

Further, the pull plate 320 is fixedly provided with a backup plate 330, the backup plate 330 is located at one side of the plug 310 near the constraint member 410, and a storage gap is formed between the backup plate 330 and the extrusion end 311. The placement gap is used for placing the steel plate 600, so that the steel plate 600 is convenient to install.

In addition, the ram assembly 300 further includes a fastener 340, the fastener 340 being coupled to the backup plate 330 and the extrusion end 311, the fastener 340 being configured to fix the relative positions of the backup plate 330 and the extrusion end 311. Since the plug 310 is slidably mounted on the pull plate 320, the size of the storage gap can be adjusted by adjusting the position of the plug 310 on the pull plate 320 along the extending direction of the slide way 110, so that the device is suitable for placing steel plates 600 with different thicknesses. Meanwhile, the fixing fence 330 and the pressing end 311 are relatively fixed due to the presence of the fastening member 340, so that the steel plate 600 placed in the storage space does not move in the extending direction of the slide rail 110; so set up, the existence of fastener 340 can prevent that backup plate 330 and extrusion end 311 from taking place relative movement at steel sheet 600 suppression in-process, avoids the edge of steel sheet 600 to take place the phenomenon of perk to can not influence the processingquality of door frame product.

Specifically, the fastener 340 includes a buckle 341, one end of the buckle 341 is buckled on the backup plate 330, and the other end of the buckle 341 is buckled on the extrusion end 311.

As shown in fig. 3, the two ends of the buckle 341 are respectively provided with a buckle, and the backup plate 330 and the extrusion end 311 are respectively provided with a stop block, so that the backup plate 330 and the extrusion end 311 can be relatively fixed through the mutual matching of the buckle and the stop block.

So set up, the existence of buckle 341 can simplify the structure of fastener 340, in addition, fasten through the mode of buckle, the installation of being convenient for.

In one embodiment, a protective backing plate 350 is attached to the side of the backup plate 330 adjacent to the extrusion end 311. The protection pad 350 may be a flexible pad, and the protection pad 350 is made of a flexible material; during the pressing of the steel plate 600, the protective pad 350 is positioned between the steel plate 600 and the backup plate 330.

So set up, the existence of protection backing plate 350 can play buffering and protection's effect, prevents backup plate 330 from receiving the damage, prolongs backup plate 330's life.

In an embodiment of the present application, the extrusion end 311 is elliptical along at least a portion of the profile curve of a cross section parallel to the mounting plane 120 of the mount 100.

So set up, the extrusion end 311 of pressure head can be in the contour of pressing having oval radian on steel sheet 600 when pressing steel sheet 600, satisfies the processing needs.

It should be noted that, the profile of the steel plate 600 is determined by the profile of the extrusion end 311 along the section parallel to the mounting plane 120 of the mounting base 100; by adjusting the profile of the extrusion end 311, door frame products of different profiles can be obtained. The extrusion end 311 may also be circular, square or other shaped in profile. In addition, the pressure head can be replaced, so that the processing requirements of door frame products with different outlines are met.

In an embodiment of the present application, the auxiliary restraint assembly 400 is movably mounted on the mounting plane 120 of the mounting block 100, and the position of the auxiliary restraint assembly 400 on the mounting plane 120 of the mounting block 100 is adjustable.

So configured, by adjusting the position of the auxiliary restraint assembly 400 on the mounting plane 120 of the mount 100, the restraint 410 of the auxiliary restraint assembly 400 can be moved to the appropriate point of restraint.

In addition, the auxiliary restraint assembly 400 further includes a base 420, and the restraint 410 is rotatably mounted on the base 420; the centerline of rotation of the restraint 410 is perpendicular to the mounting plane 120 of the mount 100. The restrainer 410 is vertically installed on the installation plane 120, and an outer surface of the restrainer 410 can be in contact with the steel plate 600 during pressing and restrict the position and deformation of the steel plate 600.

Specifically, the restraining member 410 may be a cylindrical member, and the cylindrical surface of the cylindrical member is in contact with the steel plate 600 during the pressing process of the steel plate 600, and limits the position and deformation of the steel plate 600; in addition, the column member may be rotated on the base 420 during the pressing of the steel plate 600, thereby reducing abrasion of the cylindrical surface by the steel plate 600.

In the embodiment of the present application, rolling supports 500 are symmetrically distributed on both sides of the slideway 110, and the rolling supports 500 are located on one side of the plug 310 away from the constraint element 410; the roll stand 500 may be mounted on the mounting plane 120 of the mounting base 100 to function as a support steel plate 600.

The rolling support 500 is provided with a plurality of rolling elements 510, at least a part of rolling surfaces of the rolling elements 510 extend beyond a supporting plane 520 of the rolling support 500, and a rolling center line of the rolling elements 510 is parallel to the mounting plane 120 of the mounting seat 100 and perpendicular to the extending direction of the slideway 110. When the steel plate 600 is placed on the rolling support 500, the rolling surface of the rolling member 510 can support the steel plate 600, and the rolling member 510 can rotate following the movement of the steel plate 600.

So configured, the presence of the rolling support 500 can support the steel plate 600; the presence of the rolling elements 510 prevents the support plane 520 of the rolling support 500 from wearing.

In the embodiment of the present application, the power assembly 200 includes a hydraulic pump 210 and an oil cylinder 220, and a piston rod of the oil cylinder 220 is connected with the ram assembly 300; wherein the hydraulic pump 210 and the oil cylinder 220 may be connected through a connection pipe 230, and the hydraulic pump 210 delivers hydraulic oil into the oil cylinder 220.

The cylinder 220 is configured to move the ram assembly 300 under the driving of the hydraulic pump 210. The hydraulic pump 210 drives the piston rod of the oil cylinder 220 to move, thereby driving the ram assembly 300 to move, and driving the ram to move, and completing the press forming of the steel plate 600.

So configured, the power assembly 200 is hydraulically driven, wherein the oil cylinder 220 is capable of providing sufficient power for the movement of the power assembly 200, thereby efficiently completing the pressing of the steel plate 600.

Further, the power assembly 200 further includes a valve block, and the valve block and the hydraulic pump 210 are electrically connected to the control member.

So configured, the control member can control the opening and closing of the valve group and the hydraulic pump 210, thereby controlling the operation of the door frame production apparatus.

In addition, the control piece can be electrically connected with the touch screen and the displacement sensor; the displacement sensor is used to detect the position and moving speed of the ram, and the touch screen can be used to display parameters of the door frame production equipment during production, such as the moving speed of the ram, the pressure, the position of the auxiliary restraint assembly 400, and the real-time dimensions of the door frame.

The steel sheet 600 is generally a low-alloy high-strength hot-rolled steel sheet, and is commonly designated as Q355C, Q ND, Q355NE, etc., and the steel sheet 600 has a thickness of 60mm to 150mm, and the upper yield strength is up to 355MPa depending on the temperature of the environment.

In the description of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, indirectly connected through an intermediary, or may be in communication with each other between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

The application should not be construed as limited to the particular orientations and configurations or operations of the device or element in question. In the description of the present application, the meaning of "a plurality" is two or more, unless specifically stated otherwise.

The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the application described herein may be implemented, for example, in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.

Claims (10)

1. The door frame production equipment is characterized by comprising a mounting seat, a power assembly, a pressure head assembly and an auxiliary constraint assembly, wherein a slideway is arranged on the mounting seat, and the pressure head assembly is arranged on the slideway; the power assembly is connected with the pressure head assembly, and the pressure head assembly is configured to reciprocate along the extending direction of the slideway under the drive of the power assembly;

The pressure head assembly is matched with the auxiliary constraint assembly; the auxiliary constraint component comprises a plurality of constraint pieces which are symmetrically distributed on two sides of the slideway;

The pressure head assembly comprises a top, and the top is positioned in the slideway; the top is close to the one end of restraint is the extrusion end, along being close to the direction of restraint, the extrusion end is along being perpendicular to slide extending direction's cross-section area reduces gradually.

2. The door frame production apparatus of claim 1, wherein the ram assembly comprises a pulling plate, the power assembly being coupled to the pulling plate; the plug is slidably mounted on the pull plate, and the sliding direction of the plug is the extending direction of the slideway.

3. The door frame production device according to claim 2, wherein a backup plate is fixedly installed on the pull plate, the backup plate is positioned on one side of the top close to the constraint piece, and a storage gap is formed between the backup plate and the extrusion end;

The ram assembly also includes a fastener coupled to the backup plate and the compression end, the fastener configured to fix a relative position of the backup plate and the compression end.

4. A door frame production apparatus according to claim 3, wherein the fastener comprises a buckle plate, one end of the buckle plate is snapped onto the backup plate, and the other end of the buckle plate is snapped onto the pressing end.

5. A door frame production apparatus according to claim 3, wherein a protective backing plate is attached to a side of the backup plate adjacent to the pressing end.

6. A door frame production device as claimed in any one of claims 1 to 5, wherein the extrusion end is elliptical in at least part of the profile curve of a section parallel to the mounting plane of the mount.

7. A door frame production device according to any one of claims 1 to 5, wherein the auxiliary restraint assembly is movably mounted on the mounting plane of the mount, the position of the auxiliary restraint assembly on the mounting plane of the mount being adjustable;

The auxiliary restraint assembly further comprises a base, and the restraint member is rotatably mounted on the base; the rotation center line of the restraint piece is perpendicular to the installation plane of the installation seat.

8. A door frame production device according to any one of claims 1 to 5, wherein rolling supports are symmetrically arranged on both sides of the slideway, and the rolling supports are positioned on one side of the top away from the constraint element;

The rolling support is internally provided with a plurality of rolling elements, at least one part of rolling surfaces of the rolling elements exceeds the supporting plane of the rolling support, and the rolling center line of the rolling elements is parallel to the mounting plane of the mounting seat and perpendicular to the extending direction of the slideway.

9. A door frame production apparatus according to any one of claims 1 to 5, wherein the power assembly comprises a hydraulic pump and a ram, a piston rod of the ram being connected to the ram assembly;

the oil cylinder is configured to drive the pressure head assembly to move under the drive of the hydraulic pump.

10. The door frame production facility of claim 9, wherein the power assembly further comprises a valve block, the valve block and the hydraulic pump being electrically connected to a control member.