CN212352877U - Automatic adjusting device for shaping sectional material - Google Patents

Abstract

The utility model relates to a section bar processing field specifically relates to an automatic regulating apparatus for section bar is stereotyped. The pitching rotating mechanism is used for driving the section shaping mechanism to rotate relative to the section positioned in the section shaping mechanism in the pitching direction; the horizontal rotating mechanism is used for driving the section shaping mechanism to rotate relative to the section positioned in the section shaping mechanism in the horizontal direction; the pitching rotating mechanism and the horizontal rotating mechanism are matched with each other and used for driving the inner wall of the section shaping mechanism to extrude the section so as to adjust the shape of the section. The utility model discloses an adjusting device can make section bar forming mechanism rotate at every single move direction and horizontal direction to change section bar and section bar forming mechanism's relative position, and then make section bar forming mechanism's inner wall extrusion section bar, finally realize the shape of adjustment section bar, section bar after the adjustment shape can satisfy the in-service use demand.

Description

Automatic adjusting device for shaping sectional material

Technical Field

The utility model relates to a section bar processing field specifically relates to an automatic regulating apparatus for section bar is stereotyped.

Background

The appearance of the processed section bar is not in accordance with the requirements due to the reasons of asymmetric structure, uneven wall thickness, unbalanced forming cooling, insufficient release of internal stress of the section bar, unstable process parameters and the like of part of plastic extruded section bars, and the produced section bars have a large number of unqualified products.

Disclosure of Invention

In order to solve the technical problem, the utility model provides an automatic regulating apparatus for section bar is stereotyped can be at the shape of the in-process adjustment section bar that the section bar was stereotyped to the shape of guaranteeing the section bar accords with operation requirement, improves the qualification rate of the section bar of producing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic adjusting device for section bar design comprises the following components:

the pitching rotating mechanism is used for driving the section shaping mechanism to rotate relative to the section positioned in the section shaping mechanism in the pitching direction;

the horizontal rotating mechanism is used for driving the section shaping mechanism to rotate relative to the section positioned in the section shaping mechanism in the horizontal direction;

the pitching rotating mechanism and the horizontal rotating mechanism are matched with each other and used for driving the inner wall of the section shaping mechanism to extrude the section so as to adjust the shape of the section.

Furthermore, the pitching rotation mechanism comprises a pitching screw rod, a pitching driving unit for driving the pitching screw rod to rotate, a first screw sleeve part and a second screw sleeve part which are sleeved on the pitching screw rod and are arranged oppositely, and a jacking seat which is positioned between the two screw sleeve parts and is arranged along the length direction of the pitching screw rod;

the horizontal rotating mechanism is connected with the profile shaping mechanism, the jacking seat is connected with the profile shaping mechanism, and the profile shaping mechanism and the jacking seat form relative horizontal moving fit through the horizontal rotating mechanism;

the first screw sleeve part and the second screw sleeve part respectively form a ball screw structure with the pitching screw;

the two inclined planes of the jacking seat respectively form a sliding fit with the inclined plane of the first thread sleeve part and the inclined plane of the second thread sleeve part; the first screw sleeve part and the second screw sleeve part move along the length direction of the pitching screw rod and are used for enabling the jacking seat to carry the profile shaping mechanism to move up and down; the adjusting device further comprises a base, and the section shaping mechanism and the base form universal hinge joint.

Further, the first thread sleeve part comprises a first thread sleeve forming a ball screw structure with the pitching screw rod, and a first adjusting block connected with the first thread sleeve and sleeved outside the pitching screw rod; the second screw sleeve part comprises a second screw sleeve forming a ball screw structure with the pitching screw rod, and a second adjusting block connected with the second screw sleeve and sleeved outside the pitching screw rod;

the upper end face of the first adjusting block and the upper end face of the second adjusting block are provided with inclined planes, and the two inclined planes respectively form a sliding fit with the corresponding inclined planes on the jacking seat.

Preferably, the base comprises a guide seat arranged along the length direction of the pitching screw rod, a groove is formed in the guide seat, and the first adjusting block and the second adjusting block are located in the groove;

the guide holder is fixedly provided with a limiting part along the vertical direction, and the jacking seat can move up and down along the limiting part.

Further, the horizontal rotating mechanism comprises a horizontal screw rod, a horizontal driving unit and a sliding block, wherein the horizontal screw rod is arranged in the horizontal plane and is perpendicular to the length direction of the profile shaping mechanism; the sliding block is connected with the section shaping mechanism.

Preferably, the horizontal rotating mechanism further comprises a first screw rod frame and a second screw rod frame which are positioned on two sides of the sliding block and are matched with the horizontal screw rod to form a hole shaft; the end parts of the first screw rod frame and the second screw rod frame are bent downwards to form bending sections, the two bending sections are clamped on the outer side face of the base, and the length of each bending section along the moving direction of the jacking seat is larger than the movable distance of the jacking seat.

Further, the profile shaping mechanism comprises a shaping die and a water tank which are arranged along the profile extrusion direction, and a linkage mechanism which is positioned below the butt joint of the shaping die and the water tank, wherein the outlet end of the shaping die is in flexible connection with the inlet end of the water tank;

the shaping mold and the base form pitching hinge joint and horizontal hinge joint, and the water tank and the base also form pitching hinge joint and horizontal hinge joint;

the linkage mechanism is fixedly connected with the water tank, the sliding block is fixedly connected with the linkage mechanism, the linkage mechanism is positioned above the jacking seat, and the jacking seat and the linkage mechanism form relative horizontal movement fit; the linkage mechanism and the shaping mold form universal hinged fit.

Preferably, the linkage mechanism comprises a support which is mutually attached to the upper end face of the jacking seat, a fixed seat which is fixed on the lower end face of the support, a ball rod which is arranged along the profile extrusion direction and is connected with the fixed seat, and a ball head which is arranged at the end part of the ball rod;

the upper end surface of the jacking seat is fixedly provided with a guide piece, the support is provided with a guide hole, the guide piece can move in the guide hole along the length direction of the guide hole, the guide hole is arranged along the length direction of the horizontal screw rod, and a sliding block on the horizontal screw rod is fixedly connected with the support;

the ball head and the sizing die form universal hinged fit for enabling the sizing die and the water tank to rotate in the same direction.

Preferably, the section shaping mechanism further comprises two groups of universal hinge pieces, the two groups of universal hinge pieces are respectively close to the outlet end of the water tank and the inlet end of the shaping mold, and the shaping mold and the water tank are in universal hinge with the base through the universal hinge pieces; the universal hinge part comprises a pitching rotating plate which forms pitching hinge joint with the base, and a horizontal rotating plate which forms horizontal hinge joint with the pitching rotating plate.

Preferably, the inlet end of the water tank is provided with an inlet plate communicated with the inside of the water tank, and the outlet end of the stock mold is provided with a sealing plate communicated with the inside of the stock mold; an organ type sealing cover is communicated between the inlet plate and the sealing plate; the inside of water tank is provided with the stereotype board of face orientation water tank entrance point, set up the through-hole that size and shape all with section bar looks adaptation on the stereotype board.

The utility model has the advantages as follows:

(1) the section bar is arranged in the section bar shaping mechanism, and the position of the section bar is kept unchanged. The utility model discloses an adjusting device can make section bar forming mechanism rotate at every single move direction and horizontal direction to change section bar and section bar forming mechanism's relative position, and then make section bar forming mechanism's inner wall extrusion section bar, finally realize the shape of adjustment section bar, section bar after the adjustment shape can satisfy the in-service use demand.

(2) The utility model discloses an adjusting device can make section bar sizing mechanism upwards, downwards, left, four directions rotations of right, consequently can adjust any side of section bar, the shape of adjustment section bar that can be better, and then improves the qualification rate of the section bar of processing out.

(3) The utility model discloses a position department that the water tank is close to the exit end is articulated with the base, and the position department that the stock mould is close to the entrance point also articulates with the base. The utility model discloses position department at water tank and stock mould butt joint sets up the jacking seat, and the regulating block of jacking seat below both sides all constitutes the laminating form that slides with the jacking seat, and two regulating blocks remove in opposite directions, make the jacking seat carry water tank and stock mould rebound for water tank and stock mould take place to rotate at the every single move direction, with the downside of extrusion section bar, thereby the shape of adjustment section bar. Likewise, the water tank and the sizing die extrude the upper side of the profile as the two adjustment blocks move away from each other. The utility model discloses a regulating block and jacking seat constitute the slip laminating form, can be with the displacement control that the jacking seat reciprocated at certain within range, and then with water tank and stock mould at every single move direction pivoted angle control in the safety range to prevent that turned angle is too big and damage the section bar.

(4) The utility model discloses a slider is located between two lead screw framves, is about to the mobilizable distance restriction of slider between two lead screw framves to restricted water tank and stock mould at the turned angle of horizontal direction, in order to prevent that turned angle is too big and damage the section bar.

(5) The utility model discloses a slider and support fixed connection for whole horizontal slewing mechanism can reciprocate with the support is synchronous, and the in-process horizontal slewing mechanism that removes can still adjust the turned angle of water tank and stock mould. Therefore, the utility model discloses a horizontal slewing mechanism and every single move slewing mechanism mutually support, can follow the shape of a plurality of side adjustment section bars of section bar simultaneously to efficiency has been improved.

(6) The utility model discloses a horizontal slewing mechanism's lead screw frame is last to be provided with the bending segment, and the bending segment is greater than mobilizable distance from top to bottom of every single move slewing mechanism's jacking seat along jacking seat moving direction's length, can guarantee that lead screw frame does not break away from all the time, and then better control water tank and stock mould are at the turned angle of horizontal direction.

(7) The water tank and the shaping mold form flexible connection through an organ type sealing cover, and the ball head forms universal hinge joint with the shaping mold. The water tank and the shaping die are matched with each other, so that the water tank and the shaping die rotate in a gradual change mode instead of a sudden change mode, and the water tank and the shaping die can be prevented from damaging the section bar due to the sudden change type rotation in the process of adjusting the shape of the section bar.

(8) The utility model discloses a horizontal rotating plate and every single move rotating plate mutually support for water tank and stock mould base relatively rotate.

Drawings

FIG. 1 is an overall structure diagram of the adjusting device of the present invention;

fig. 2 is an exploded view of fig. 1 of the present invention;

fig. 3 is a cross-sectional view of the pitch rotating mechanism and the horizontal rotating mechanism of the present invention;

fig. 4 is a partial cross-sectional view of fig. 1 of the present invention;

fig. 5 is a schematic view of the adjustment profile of the present invention;

fig. 6 is an enlarged view of the point I in fig. 4 according to the present invention.

The notations in the figures have the following meanings:

1-base 11-guide rail 12-guide seat 13-fixing plate

2-pitch rotating mechanism 21-pitch motor 22-lead screw seat 23-pitch lead screw 24-first lead screw sleeve part

24 a-first threaded sleeve 24 b-first adjustment block 25-second threaded sleeve portion 25 a-second threaded sleeve

25 b-second adjusting block 26-jacking seat 261-limiting piece

3-horizontal rotating mechanism 31 a-first screw rod frame 31 b-second screw rod frame 32-sliding block

33-horizontal motor 34-horizontal screw rod

4-section shaping mechanism 41-shaping die 411-die 411 a-die cavity 412-platen

417-first ball seat 418-second ball seat 419-seal plate

42-water tank 421-linkage 4211-support 4212-guide piece 4213-guide hole

4214-fixed seat 4215-ball rod 4216-ball head 422-shaping plate 423-inlet plate

431-horizontal rotating plate 432-horizontal rotating shaft 433-pitching rotating plate 434-pitching rotating shaft

44-organ type sealing cover 5-section bar

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the following embodiments and the accompanying drawings. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

An automatic adjusting device for profile shaping, as shown in fig. 1, comprises the following components:

and the pitching rotating mechanism 2 is used for driving the section shaping mechanism 4 to rotate relative to the section 5 positioned in the section shaping mechanism 4 in the pitching direction.

And the horizontal rotating mechanism 3 is used for driving the section shaping mechanism 4 to rotate relative to the section 5 positioned inside the section shaping mechanism 4 in the horizontal direction.

The pitching rotating mechanism 2 and the horizontal rotating mechanism 3 are mutually matched and used for driving the inner wall of the section shaping mechanism 4 to extrude the section 5 so as to adjust the shape of the section 5.

The base 1 is used for supporting and placing the pitching rotating mechanism 2, the horizontal rotating mechanism 3 and the section shaping mechanism 4. These are described below:

as shown in fig. 1 and 2, the base 1 includes two guide rails 11 arranged in parallel along the extrusion direction of the profile 5, fixing plates 13 are respectively fixed on the two guide rails 11 at positions close to the front end and the rear end, a guide seat 12 is fixed at a middle position of the guide rails 11, a groove is arranged on an end surface of the guide seat 12 facing the profile shaping mechanism 4, and the guide direction of the guide seat 12 is perpendicular to the length direction of the guide rails 11 in the horizontal plane.

As shown in fig. 2, the pitch rotating mechanism 2 includes a pitch screw 23, a pitch motor 21 for driving the pitch screw 23 to rotate, a first thread sleeve portion 24 and a second thread sleeve portion 25 which are sleeved on the pitch screw 23 and are oppositely arranged, a jacking seat 26 which is located between the two thread sleeve portions and is arranged along the length direction of the pitch screw 23, and a screw seat 22 for supporting the pitch screw 23. The screw rod seat 22 is fixed at the end part of the guide seat 12 facing the pitching motor 21, a through hole is formed in the screw rod seat 22, a bearing is fixed on the inner wall of the through hole, the outer ring of the bearing is fixed on the hole wall of the through hole, and the inner ring of the bearing and the pitching screw rod 23 synchronously rotate.

As shown in fig. 2, the first thread sleeve portion 24 includes a first thread sleeve 24a forming a ball screw structure with the pitch screw 23, and a first adjusting block 24b connected to the first thread sleeve 24a and sleeved outside the pitch screw 23; the second thread sleeve part 25 comprises a second thread sleeve 25a forming a ball screw structure with the pitching screw 23, and a second adjusting block 25b connected with the second thread sleeve 25a and sleeved outside the pitching screw 23;

as shown in fig. 3, the upper end surface of the first adjusting block 24b and the upper end surface of the second adjusting block 25b are both provided with an inclined surface, and the two inclined surfaces respectively form a sliding fit with the corresponding inclined surfaces on the jacking seat 26. The jacking seat 26 is an isosceles trapezoid, and the end surfaces of two waists of the isosceles trapezoid form a sliding fit with the inclined surfaces of the first adjusting block 24b and the second adjusting block 25b respectively. The pitching screw rod 23 is rotated, so that the two first adjusting blocks 24b and the second adjusting block 25b move along the length direction of the pitching screw rod 23, and the jacking seat 26 is adjusted by the two adjusting blocks to move up and down, the guide seat 12 is fixedly provided with the limiting part 261 along the vertical direction, in this implementation, the limiting part 261 is a screw, the limiting part 261 and the jacking seat 26 form a hole-shaft fit, the jacking seat 26 can move up and down along the limiting part 261, and the profile shaping mechanism 4 is enabled to rotate around a hinge point in the upward moving process of the jacking seat 26.

As shown in fig. 2, the horizontal rotating mechanism 3 includes a horizontal screw 34 disposed perpendicular to the length direction of the profile shaping mechanism 4 in the horizontal plane, a horizontal motor 33 for driving the horizontal screw 34 to rotate, a slide block 32 forming a ball screw fit with the horizontal screw 34, and a first screw frame 31a and a second screw frame 31b located on both sides of the slide block 32 and forming a hole shaft fit with the horizontal screw 34. The end parts of the first screw rod frame 31a and the second screw rod frame 31b are bent downwards to form bending sections, the two bending sections are clamped on the outer side surface of the base 1, and the length of the bending sections along the moving direction of the jacking seat 26 is greater than the movable distance of the jacking seat 26.

As shown in fig. 1 and 2, the profile shaping mechanism 4 includes a shaping die 41 and a water tank 42 arranged along the extrusion direction of the profile 5, and a linkage 421 located below the joint of the shaping die 41 and the water tank 42. The shaping mold 41 comprises a platen 412 and a mold 411 fixed on the platen 412, a mold cavity 411a is arranged inside the mold 411, the end part of the mold 411, which is butted with the water tank 42, is an outlet end of the mold 411, and the end part of the water tank 42, which is butted with the mold 411, is an inlet end of the water tank 42. An inlet plate 423 communicated with the inside of the water tank 42 is arranged at the inlet end of the water tank 42, a sealing plate 419 communicated with the inside of the sizing die 41 is arranged at the outlet end of the sizing die 41, and an organ type sealing cover 44 is communicated between the inlet plate 423 and the sealing plate 419. The inside of water tank 42 is along having set gradually the design board 422 along section bar 5 extrusion direction, and the face of design board 422 is towards the entrance point of water tank 42, sets up the through-hole that all matches with section bar 5 with the shape of size on the design board 422.

The linkage mechanism 421 includes a support 4211 attached to the upper end surface of the jacking seat 26, a fixing seat 4214 fixed to the lower end surface of the support 4211, as shown in fig. 4 and 6, a ball rod 4215 arranged along the extrusion direction of the profile 5 and connected with the fixing seat 4214, and a ball head 4216 arranged at the end of the ball rod 4215. The fixed seat 4214 is positioned at one side of the jacking seat 26, the fixed seat 4214 is not connected with the jacking seat 26, and the ball rod 4215 is in threaded connection with the fixed seat 4214. As shown in fig. 2 and 4, a first ball seat 417 is fixed to a lower end surface of the platen 412, a second ball seat 418 is fixed to a lower end surface of the first ball seat 417, grooves are formed in both the first ball seat 417 and the second ball seat 418, a hole groove formed by the two grooves is matched with the size of the ball head 4216, the cross-sectional diameter of the ball 4215 is D, the diameter of the hole groove is D, and the D satisfy the following relational expression: the value range of (D-D)/2 is 2-5 mm, so that the rotation angle of the shaping mold 41 and the water tank 42 is not less than eight degrees.

Two guide rails 11 are close to the position of the entrance end of stock mould 41 and the position of the exit end of water tank 42 and are fixedly provided with fixed plate 13 respectively, and fixed plate 13 is connected with universal articulated elements, as shown in fig. 2, two sets of universal articulated elements all include pitching rotating plate 433 and horizontal rotating plate 431. The pitching rotating plate 433 and the fixed plate 13 form a pitching rotating structure through a pitching rotating shaft 434, the horizontal rotating plate 431 below the water tank 42 is fixedly connected with the water tank 42, the horizontal rotating plate 431 below the sizing die 41 is fixedly connected with the bedplate 412, and each horizontal rotating plate 431 and the corresponding pitching rotating plate 433 form horizontal rotating fit through a horizontal rotating shaft 432 respectively.

The working process of the pitching rotation is as follows: the pitching motor 21 is started, the pitching motor 21 drives the pitching screw rod 23 to rotate, the first screw sleeve portion 24 and the second screw sleeve portion 25 on two sides below the jacking seat 26 move oppositely, the two screw sleeve portions are in sliding surface fit with the jacking seat 26 and move oppositely, the jacking seat 26 can be jacked to move upwards, then the jacking seat 26 jacks the support 4211 to move upwards, the support 4211 is fixedly connected with the inlet end of the water tank 42, the inlet end of the water tank 42 moves upwards, the water tank 42 is close to the outlet end and forms pitching hinge with the fixed plate 13 on the guide rail 11 through the pitching rotating plate 433, and therefore the water tank 42 can rotate around the pitching rotating plate 433 in a pitching mode.

The fixing seat 4214 is fixedly connected to the lower end of the support 4211, the ball rod 4215 and the ball head 4216 are connected to the fixing seat 4214, the ball head 4216 extends into a hole groove formed by the first ball seat 417 and the second ball seat 418, and in the process that the support 4211 moves upwards, the ball rod 4215 is pressed against the upper wall of the hole groove, so that the outlet end of the sizing die 41 moves upwards, and therefore the sizing die 41 can also perform pitching rotation around the pitching rotation plate 433 below the sizing die 41.

The flexible connection between the sizing die 41 and the water tank 42 is formed by the accordion type sealing cover 44, so that the two can rotate in sequence in the rotating process.

The sliding block 32 is fixedly connected with the support 4211, so that the horizontal rotating mechanism 3 where the sliding block 32 is located moves upwards in the process that the support 4211 moves upwards, and therefore, the horizontal rotating mechanism can also rotate horizontally in the process of pitching rotation, so that the pitching rotation and the horizontal rotation can be matched with each other. And the two screw frames of the horizontal rotating mechanism 3 can not be separated from the guide rail 11 all the time in the process of moving upwards.

The horizontal rotation work process is as follows: the horizontal motor 33 is started, the horizontal motor 33 drives the horizontal screw rod 34 to rotate, the sliding block 32 is driven to move along the length direction of the horizontal screw rod 34, the sliding block 32 can move horizontally together with the support 4211, and the movement of the support 4211 causes the sizing die 41 and the water tank 42 to rotate horizontally. The support 4211 is provided with a guide hole 4213, a guide member 4212 is fixed on the jacking seat 26, and the guide member 4212 and the guide hole 4213 are matched with each other, so that the support 4211 can horizontally move relative to the jacking seat 26.

As shown in fig. 5, when the lower surface of the profile 5 is bent, the pitching motor 21 is started, and under the mutual cooperation action of the jacking seat 26, the first screw sleeve part 24 and the second screw sleeve part 25, the water tank 42 and the sizing die 41 rotate upwards, while the profile 5 is kept stationary, and when the water tank 42 and the sizing die 41 rotate upwards, the bent part of the profile 5 is extruded to adjust the shape of the profile 5.

Example 2

The section shaping mechanism 4 only comprises a water tank 42, the outlet end (one end) of the water tank 42 is hinged with the base 1 in a universal mode, and the inlet end (the other end) of the water tank 42 can move up and down by moving the jacking seat 26 up and down, so that the water tank 42 rotates around a hinged point with the base 1 in a pitching mode.

The slider 32 moves along the length direction of the horizontal screw rod 34, and drives the inlet end (the other end) of the water tank 42 to move horizontally, so that the water tank 42 rotates horizontally around the hinge point with the base 1.

Example 3

The section shaping mechanism 4 only comprises a shaping mold 41, and an inlet end (one end) of the shaping mold 41 is hinged with the base 1 in a universal way. The support 4211 is fixed on the sizing die 41, the support 4211 can move horizontally relative to the jacking seat 26, the support 4211 can move up and down by moving the jacking seat 26 up and down, and then the outlet end (the other end) of the sizing die 41 can move up and down, so that the sizing die 41 rotates around a hinged point with the base 1 in a pitching mode.

Claims (10)

1. The utility model provides an automatic regulating apparatus for section bar is stereotyped which characterized in that includes following component parts:

the pitching rotating mechanism (2) is used for driving the section shaping mechanism (4) to rotate relative to the section (5) positioned in the section shaping mechanism (4) in the pitching direction;

the horizontal rotating mechanism (3) is used for driving the section shaping mechanism (4) to rotate relative to the section (5) positioned in the section shaping mechanism (4) in the horizontal direction;

the pitching rotating mechanism (2) and the horizontal rotating mechanism (3) are matched with each other and used for driving the inner wall of the section shaping mechanism (4) to extrude the section (5) so as to adjust the shape of the section (5).

2. The automatic adjusting device for profile sizing according to claim 1, characterized in that: the pitching rotation mechanism (2) comprises a pitching screw rod (23), a pitching driving unit for driving the pitching screw rod (23) to rotate, a first screw sleeve part (24) and a second screw sleeve part (25) which are sleeved on the pitching screw rod (23) and are arranged oppositely, and a jacking seat (26) which is positioned between the two screw sleeve parts and is arranged along the length direction of the pitching screw rod (23);

the horizontal rotating mechanism (3) is connected with the profile shaping mechanism (4), the jacking seat (26) is connected with the profile shaping mechanism (4), and the profile shaping mechanism (4) and the jacking seat (26) form relative horizontal movement matching through the horizontal rotating mechanism (3);

the first thread sleeve part (24) and the second thread sleeve part (25) respectively form a ball screw structure with the pitching screw rod (23);

the two ends of the jacking seat (26) are respectively in contact with the first thread sleeve part (24) and the second thread sleeve part (25) to form inclined planes, and the two inclined planes of the jacking seat (26) are respectively in sliding fit with the inclined plane of the first thread sleeve part (24) and the inclined plane of the second thread sleeve part (25); the first thread sleeve part (24) and the second thread sleeve part (25) move along the length direction of the pitching screw rod (23) and are used for enabling the jacking seat (26) to carry the profile shaping mechanism (4) to move up and down; the adjusting device further comprises a base (1), and the section shaping mechanism (4) and the base (1) form universal hinge joint.

3. The automatic adjusting device for profile sizing according to claim 2, characterized in that: the first thread sleeve part (24) comprises a first thread sleeve (24a) forming a ball screw structure with the pitching screw rod (23), and a first adjusting block (24b) connected with the first thread sleeve (24a) and sleeved outside the pitching screw rod (23); the second thread sleeve part (25) comprises a second thread sleeve (25a) forming a ball screw structure with the pitching screw rod (23), and a second adjusting block (25b) connected with the second thread sleeve (25a) and sleeved outside the pitching screw rod (23);

the upper end face of the first adjusting block (24b) and the upper end face of the second adjusting block (25b) are provided with inclined faces, and the two inclined faces respectively form a sliding fit with corresponding inclined faces on the jacking seat (26).

4. Automatic adjusting device for profile sizing according to claim 3, characterized in that: the base (1) comprises a guide seat (12) arranged along the length direction of the pitching screw rod (23), a groove is formed in the guide seat (12), and the first adjusting block (24b) and the second adjusting block (25b) are located in the groove;

the guide holder (12) is fixedly provided with a limiting piece (261) along the vertical direction, and the jacking seat (26) can move up and down along the limiting piece (261).

5. Automatic adjustment device for profile sizing according to claim 3 or 4, characterized in that: the horizontal rotating mechanism (3) comprises a horizontal screw rod (34) which is arranged in the horizontal plane and is perpendicular to the length direction of the section shaping mechanism (4), a horizontal driving unit which is used for driving the horizontal screw rod (34) to rotate, and a sliding block (32) which is matched with a ball screw and formed by the horizontal screw rod (34); the sliding block (32) is connected with the section shaping mechanism (4).

6. The automatic adjusting device for profile sizing according to claim 5, characterized in that: the horizontal rotating mechanism (3) also comprises a first screw rod frame (31a) and a second screw rod frame (31b) which are positioned at two sides of the sliding block (32) and form hole-shaft matching with the horizontal screw rod (34); the end parts of the first screw rod frame (31a) and the second screw rod frame (31b) are bent downwards to form bending sections, the two bending sections are clamped on the outer side surface of the base (1), and the length of each bending section along the moving direction of the jacking seat (26) is greater than the movable distance of the jacking seat (26).

7. The automatic adjusting device for profile sizing according to claim 5, characterized in that: the profile shaping mechanism (4) comprises a shaping die (41) and a water tank (42) which are arranged along the extrusion direction of the profile (5) and a linkage mechanism (421) which is positioned below the butt joint of the shaping die (41) and the water tank (42), and the outlet end of the shaping die (41) is in flexible connection with the inlet end of the water tank (42);

the inlet end of the shaping mold (41) is in universal hinge joint with the base (1), and the outlet end of the water tank (42) is also in universal hinge joint with the base (1);

the linkage mechanism (421) is fixedly connected with the water tank (42), the sliding block (32) is fixedly connected with the linkage mechanism (421), the linkage mechanism (421) is positioned above the jacking seat (26), and the jacking seat (26) and the linkage mechanism (421) form relative horizontal movement fit; the linkage mechanism (421) and the shaping mold (41) form universal hinged fit.

8. The automatic adjusting device for profile sizing according to claim 7, characterized in that: the linkage mechanism (421) comprises a support (4211) mutually attached to the upper end face of the jacking seat (26), a fixed seat (4214) fixed on the lower end face of the support (4211), a ball rod (4215) arranged along the extrusion direction of the section bar (5) and connected with the fixed seat (4214), and a ball head (4216) arranged at the end part of the ball rod (4215);

a guide piece (4212) is fixedly arranged on the upper end surface of the jacking seat (26), a guide hole (4213) is formed in the support (4211), the guide piece (4212) can move in the guide hole (4213) along the length direction of the guide hole (4213), the guide hole (4213) is arranged along the length direction of a horizontal screw rod (34), and a sliding block (32) on the horizontal screw rod (34) is fixedly connected with the support (4211);

the ball head (4216) and the sizing die (41) form universal hinged fit and are used for enabling the sizing die (41) and the water tank (42) to rotate in the same direction.

9. The automatic adjusting device for profile sizing according to claim 7, characterized in that: the section bar shaping mechanism (4) further comprises two groups of universal hinge pieces, the two groups of universal hinge pieces are respectively close to the outlet end of the water tank (42) and the inlet end of the shaping mold (41), and the shaping mold (41) and the water tank (42) are in universal hinge connection with the base (1) through the universal hinge pieces; the universal hinge comprises a pitching rotating plate (433) which forms pitching hinge joint with the base (1), and a horizontal rotating plate (431) which forms horizontal hinge joint with the pitching rotating plate (433).

10. The automatic adjusting device for profile sizing according to claim 7, characterized in that: an inlet plate (423) communicated with the inside of the water tank (42) is arranged at the inlet end of the water tank (42), and a sealing plate (419) communicated with the inside of the shaping mold (41) is arranged at the outlet end of the shaping mold (41); an organ type sealing cover (44) is communicated between the inlet plate (423) and the sealing plate (419); the inside of water tank (42) is provided with board towards water tank (42) entrance point's the design board (422), set up the through-hole that size and shape all with section bar (5) looks adaptation on design board (422).

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