阅读说明：本技术 一种t型拉挤件自动校直装置及其控制方法 (Automatic straightening device for T-shaped pultruded part and control method thereof ) 是由 谈源 左国夫 钮青 陈香伟 李春惠 黄娟 葛飞虎 王志强 邓嘉康 于 2019-10-18 设计创作，主要内容包括：本发明公开了一种T型拉挤件自动校直装置及其控制方法,属于校直设备领域,具有能够对T型拉挤件进行自动校直,提高工作效率的优点,其技术方案要点如下,一种T型拉挤件自动校直装置,包括机架,其特征在于,还包括依次设置的夹持机构和保温箱；所述夹持机构固定安装于所述机架上以夹持T型拉挤件；所述保温箱的两端开设有第一开口和第二开口,所述保温箱固定安装于机架上；所述T型拉挤件穿过所述第一开口和所述第二开口,所述T型拉挤件的一端在夹持机构的动力作用下向前移动,另一端挂设有配重块。本发明适用于T型拉挤件的校直。(the invention discloses an automatic straightening device for a T-shaped pultruded part and a control method thereof, belonging to the field of straightening equipment and having the advantages of automatically straightening the T-shaped pultruded part and improving the working efficiency; the clamping mechanism is fixedly arranged on the rack to clamp the T-shaped pultrusion piece; a first opening and a second opening are formed in two ends of the heat insulation box, and the heat insulation box is fixedly arranged on the rack; the T-shaped pultrusion piece penetrates through the first opening and the second opening, one end of the T-shaped pultrusion piece moves forwards under the power action of the clamping mechanism, and the other end of the T-shaped pultrusion piece is hung with a balancing weight. The invention is suitable for straightening T-shaped pultruded parts.)

1. An automatic straightening device for a T-shaped pultrusion part comprises a rack (1) and is characterized by further comprising a clamping mechanism (2) and an insulation box (3) which are sequentially arranged;

the clamping mechanism (2) is fixedly arranged on the rack (1) to clamp the T-shaped pultrusion part (10);

a first opening (31) and a second opening (32) are formed in two ends of the heat insulation box (3), and the heat insulation box (3) is fixedly arranged on the rack (1);

The T-shaped pultrusion piece (10) penetrates through the first opening (31) and the second opening (32), one end of the T-shaped pultrusion piece (10) moves forwards under the action of power of the clamping mechanism (2), and the other end of the T-shaped pultrusion piece is hung with a balancing weight (4).

2. a T-type pultrusion device as claimed in claim 1, characterized in that the clamping mechanism (2) comprises a first roller (21) and a second roller (22);

The mounting plate (11) is fixedly connected to the rack (1), the first idler wheel (21) is rotatably connected with the mounting plate (11), the first idler wheel (21) is coaxially and fixedly connected with a motor (111), the motor (111) is fixedly mounted with the mounting plate (11), and a first annular groove (211) for embedding the two wings (102) is formed in the circumferential direction of the first idler wheel (21);

Second gyro wheel (22) with mounting panel (11) slide and are connected, second gyro wheel (22) are to being close to or keeping away from under cylinder (112) effect the direction of first gyro wheel (21) is slided, second annular (221) that supply two wings (102) embedding are seted up to second gyro wheel (22) circumference.

3. the automatic straightening device for the T-shaped pultruded part according to claim 1, wherein a first moving plate (5) is inserted into the insulation box (3) at the feeding end, a first through slot (51) is formed in the first moving plate (5), the first opening (31) is formed by enclosing the first through slot (51) and the edge of the box body, and a linear ruler (38) is arranged at the position of the insulation box (3) at the first opening (31);

the insulation can (3) is positioned at the discharge end and is spliced with a second moving plate (6), a second through groove (61) is formed in the second moving plate (6), and the second opening (32) is formed by enclosing the second through groove (61) and the edge of the box body.

4. The automatic straightening device for the T-shaped pultrusion part according to claim 3, wherein the first moving plate (5) is connected with the heat preservation box (3) in an inserting manner, the heat preservation box (3) is fixedly connected with a first limiting strip (33) and a second limiting strip (34) on the upper side and the lower side of the first moving plate (5), the first limiting strip (33) and the heat preservation box (3) form a first inserting groove (71), the second limiting strip (34) and the heat preservation box (3) form a second inserting groove (72), and the distance between the groove bottom of the first inserting groove (71) and the groove bottom of the second inserting groove (72) is greater than the height of the first moving plate (5).

5. The automatic straightening device for the T-shaped pultrusion part according to claim 3, wherein the second moving plate (6) is connected with the heat preservation box (3) in an inserting manner, a third limiting strip (35) and a fourth limiting strip (36) are fixedly connected to the upper side and the lower side of the heat preservation box (3) on the second moving plate (6), the third limiting strip (35) and the heat preservation box (3) form a third inserting groove (73), the fourth limiting strip (36) and the heat preservation box (3) form a fourth inserting groove (74), and the distance between the groove bottom of the third inserting groove (73) and the groove bottom of the fourth inserting groove (74) is equal to the height of the second moving plate (6).

6. the automatic straightening device for the T-shaped pultruded part according to claim 1, wherein the counterweight (4) is hung on the T-shaped pultruded part through a hanging ring (41), the lower end of the hanging ring (41) is detachably and fixedly connected with a connecting portion (411), a hanging hole (4111) is formed in the connecting portion (411), a through hole (42) is formed in the counterweight (4), a lifting hook (421) is arranged in the through hole (42) in a penetrating manner, a limit nut (4211) is arranged at the lower end of the lifting hook (421), and the lifting hook (421) is hooked into the through hole (42).

7. the automatic straightening device for T-shaped pultruded components according to claim 1, wherein a support roller (37) is arranged in the middle of the heat preservation box (3), the support roller (37) is rotatably connected with a roller base (371), and the roller base (371) is fixedly connected with the heat preservation box (3).

8. a control method of an automatic straightening device for a T-shaped pultrusion part is characterized by comprising the following steps:

s1: grading the material with linearity deviation according to H/S = M ‰, wherein the M value is within 1, the T-shaped pultrusion piece (10) is qualified, the T-shaped pultrusion piece (10) can be straightened when the M value is between 1 and 7, the M value is greater than 7, and the T-shaped pultrusion piece (10) cannot be straightened and is unqualified;

Wherein H is the straightness deviation value of the T-shaped pultrusion piece (10); s is the length of the T-shaped pultrusion piece (10);

S2: and independently straightening each section of the T-shaped pultruded part (10), namely straightening the T-shaped pultruded part (10) once in the heat preservation box (3) when the T-shaped pultruded part advances one section until the rest T-shaped pultruded part (10) can not be conveyed.

9. The control method of the automatic straightening device for the T-shaped pultruded part according to the claim 8, characterized in that after the movement of each T-shaped pultruded part (10) is finished, the setting temperature of the hot air blower is determined by the position of the linear ruler (38), and when the position of the linear ruler (38) is the reference position, the straightening of the T-shaped pultruded part (10) is finished.

Technical Field

The invention relates to a straightening device, in particular to an automatic straightening device for a T-shaped pultrusion piece and a control method thereof.

Background

The T-shaped pultrusion 10 in fig. 1 comprises two wings 102 and a tip 101 located in the middle of the wings 102, and during the production of the T-shaped pultrusion 10, the T-shaped pultrusion 10 may be bent for various uncontrollable reasons, the bending direction being as shown in fig. 2, which affects the application of the T-shaped pultrusion 10 in subsequent products and requires straightening of the bent T-shaped pultrusion 10.

the traditional straightening of the T-shaped pultrusion part 10 is generally finished manually, an operator judges the correction value of the T-shaped pultrusion part 10 according to personal feeling and experience and then forcibly corrects the correction value by using a tool, so that the manual correction of the T-shaped pultrusion part 10 has the problems of complicated procedures, low working efficiency, high labor intensity, large straightening error, incapability of automatically straightening according to preset straightening amount, difficulty in controlling the straightening amount, low product quality and the like.

Based on practical experience and professional knowledge which are abundant for years in engineering application of such products, the designer actively carries out research and innovation by matching with the application of theories so as to create an automatic straightening device for T-shaped pultrusion parts and a control method thereof, so that the automatic straightening device has higher practicability.

Disclosure of Invention

the invention aims to provide an automatic straightening device for a T-shaped pultruded part, which has the advantages of automatically straightening the T-shaped pultruded part and improving the working efficiency.

The technical purpose of the invention is realized by the following technical scheme:

An automatic straightening device for a T-shaped pultrusion part comprises a rack, a clamping mechanism and an insulation can, wherein the clamping mechanism and the insulation can are sequentially arranged;

The clamping mechanism is fixedly arranged on the rack to clamp the T-shaped pultrusion piece;

a first opening and a second opening are formed in two ends of the heat insulation box, and the heat insulation box is fixedly arranged on the rack;

the T-shaped pultrusion piece penetrates through the first opening and the second opening, one end of the T-shaped pultrusion piece moves forwards under the power action of the clamping mechanism, and the other end of the T-shaped pultrusion piece is hung with a balancing weight.

Further, the clamping mechanism comprises a first roller and a second roller;

The mounting plate is fixedly connected to the rack, the first idler wheel is rotatably connected with the mounting plate, the first idler wheel is coaxially and fixedly connected with a motor, the motor is fixedly mounted with the mounting plate, and a first annular groove for embedding two wings is formed in the circumferential direction of the first idler wheel;

the second gyro wheel with the mounting panel is slided and is connected, the second gyro wheel is to being close to or keeping away from under the cylinder effect the direction of first gyro wheel slides, the second annular that supplies the both wings embedding is seted up to second gyro wheel circumference.

Furthermore, a first moving plate is inserted at the feeding end of the heat preservation box, a first through groove is formed in the first moving plate, the first opening is formed by enclosing the first through groove and the edge of the box body, and a linear ruler is arranged at the first opening of the heat preservation box;

the insulation can is located the discharge end and is pegged graft and have the second movable plate, seted up the second on the second movable plate and led to the groove, the second opening by the second lead to the groove with the edge of box encloses to close and forms.

Furthermore, the first movable plate and the heat preservation box are specifically connected in an inserting mode, the heat preservation box is located on the upper side and the lower side of the first movable plate, a first limiting strip and a second limiting strip are fixedly connected to the upper side and the lower side of the first movable plate, the first limiting strip and the heat preservation box form a first inserting groove, the second limiting strip and the heat preservation box form a second inserting groove, and the distance between the groove bottom of the first inserting groove and the groove bottom of the second inserting groove is larger than the height of the first movable plate.

Furthermore, the second moving plate is specifically connected with the heat preservation box in an inserting manner, the heat preservation box is located on the upper side and the lower side of the second moving plate and is fixedly connected with a third limiting strip and a fourth limiting strip, the third limiting strip and the heat preservation box form a third inserting groove, the fourth limiting strip and the heat preservation box form a fourth inserting groove, and the distance between the groove bottom of the third inserting groove and the groove bottom of the fourth inserting groove is equal to the height of the second moving plate.

further, the balancing weight is hung through rings and is located on the T-shaped pultrusion piece, fixedly connected with connecting portion can be dismantled to the rings lower extreme, the lewis hole has been seted up on the connecting portion, the through-hole has been seted up on the balancing weight, wear to be equipped with the lifting hook in the through-hole, the lifting hook lower extreme is equipped with stop nut, the through-hole is colluded into to the lifting hook.

Furthermore, a supporting roller is arranged in the middle of the heat insulation box and is rotatably connected with a roller seat, and the roller seat is fixedly connected with the heat insulation box.

The invention has the following beneficial effects:

Fixture carries out the centre gripping to T type pultrusion, simultaneously carries T type pultrusion forward, and the insulation can heats the softening to T type pultrusion, and the deformation of the T type pultrusion of being convenient for, the balancing weight provides external force for T type pultrusion for correct T type pultrusion's straightness accuracy, T type pultrusion automatic straightener can carry out automatic alignment to T type pultrusion, improves work efficiency.

The second purpose of the invention is to provide a control method of the automatic straightening device of the T-shaped pultrusion piece, which is provided with

The technical purpose of the invention is realized by the following technical scheme:

A control method of an automatic straightening device for a T-shaped pultrusion piece comprises the following steps:

s1: grading the material with linearity deviation according to H/S = M ‰, wherein the M value is within 1, the T-shaped pultrusion piece is qualified, the T-shaped pultrusion piece can be straightened when the M value is between 1 and 7, the M value is greater than 7, and the T-shaped pultrusion piece cannot be straightened and is unqualified;

H is a straightness deviation value of the T-shaped pultrusion piece; s is the length of the T-shaped pultrusion part;

s2: and independently straightening each section of the T-shaped pultruded part, namely straightening the T-shaped pultruded part once in the heat preservation box when the T-shaped pultruded part advances one section until the rest T-shaped pultruded parts cannot be conveyed.

furthermore, after the T-shaped pultruded part of each section is moved, the set temperature of the air heater is determined according to the position of the linear ruler, and when the position of the linear ruler is the reference position, the straightening of the T-shaped pultruded part is finished.

The invention has the following beneficial effects:

after every section T type pultrusion removes to end, the setting temperature of air heater is decided through the position of linear chi, and when the position of linear chi was the reference position, the alignment of T type pultrusion was ended, through above-mentioned control method, can carry out independent alignment to every section of T type pultrusion, and T type pultrusion is once the alignment in the incubator every section that gos forward promptly, and the alignment effect to T type pultrusion different positions homoenergetic alone improves whole T type pultrusion. Compared with manual straightening, the automatic straightening device has the advantages that the working efficiency is improved, the automatic straightening can be realized according to the preset straightening amount, the straightening amount is easy to control, and the product quality of the T-shaped pultrusion part is obviously improved.

Drawings

FIG. 1 is a cross-sectional view of a prior art pultrusion embodying a T-shaped pultrusion;

FIG. 2 is a schematic view of a prior art curved state for embodying a T-shaped pultrusion;

FIG. 3 is a schematic view of the overall structure of the automatic straightening device for the T-shaped pultruded part in example 1;

FIG. 4 is a schematic structural view for embodying the chucking mechanism in embodiment 1;

FIG. 5 is a schematic view showing the structure of the incubator in example 1;

FIG. 6 is a left side view of the incubator of example 1;

FIG. 7 is a right side view of the incubator of example 1;

FIG. 8 is a front view of the incubator of example 1;

Fig. 9 is an enlarged view of a connection structure for embodying the first moving plate and the incubator at a in fig. 8;

fig. 10 is an enlarged view of a coupling structure for the second moving plate and the incubator at B in fig. 8;

FIG. 11 is a schematic view of a counterweight according to embodiment 1;

FIG. 12 is a schematic view of the structure for embodying the protective cover in example 1;

FIG. 13 is a diagram showing a straightness measuring method of a current product in example 2;

FIG. 14 is a flowchart of a control method for embodying the automatic straightening apparatus for the T-shaped pultruded element 10 according to example 2;

fig. 15 is a graph of the temperature relationship for different sections of the T-shaped pultrusion 10 and different positions of the linear ruler 38 as embodied in example 2.

In the figure, 1, a frame; 11. mounting a plate; 111. a motor; 112. a cylinder; 2. a clamping mechanism; 21. a first roller; 211. a first ring groove; 22. a second roller; 221. a second ring groove; 3. a heat preservation box; 31. a first opening; 32. a second opening; 33. a first limit strip; 34. a second limit strip; 35. a third limiting strip; 36. a fourth limit strip; 37. supporting the rollers; 371. a roller seat; 38. a linear scale; 4. a balancing weight; 41. a hoisting ring; 411. a connecting portion; 4111. hoisting holes; 42. a through hole; 421. a hook; 4211. a limit nut; 5. a first moving plate; 51. a first through groove; 6. a second moving plate; 61. a second through groove; 71. a first insertion groove; 72. a second insertion groove; 73. a third insertion groove; 74. a fourth plug groove; 8. a protective sleeve; 81. a containing groove; 82. a spring; 83. a limiting block; 84. a limiting ring; 10. a T-shaped pultrusion piece; 101. a tip portion; 102. two wings.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

in which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.