CN217912591U

CN217912591U - Hot bending bend

Info

Publication number: CN217912591U
Application number: CN202222357131.8U
Authority: CN
Inventors: 孙增伍; 王国安; 张二勇; 吕秀波; 王国军; 张玉华; 何超群; 张润龙; 柳金鑫; 郭政
Original assignee: Hebei Holy Day Fitting Group Co ltd
Current assignee: Hebei Holy Day Fitting Group Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-11-29
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to a hot bending machine return bend, including the protective housing, the last fixed surface of protective housing has the hinge, the upper surface of protective housing articulates through the hinge has the protective cover, the left and right sides of protective cover is equipped with the fixed establishment that is used for connecting protective cover and protective housing, the inside joint of protective housing has the hot bending machine return bend body, the diapire of protective housing inner chamber is equipped with the reinforcement mechanism who is used for supporting the hot bending machine return bend body, reinforcement mechanism is including fixing the fixing base at protective housing inner chamber diapire. This hot bending machine, under reinforcing mechanism's effect, to the corner reinforcement of hot bending machine, reinforcing mechanism's the effect that acts on the strengthening rib is the same simultaneously, and the effect that strengthens is better than the strengthening rib, greatly increased the intensity of hot bending machine corner, make the hot bending machine corner be in and receive external force and be difficult to the fracture to increased the life of hot bending machine, reduced use cost, improved the practicality of hot bending machine greatly.

Description

Hot bending bend

Technical Field

The utility model relates to a return bend technical field specifically is a return bend is stewed to heat.

Background

The hot bending bend is also called as a medium frequency bend, the production process belongs to the range of hot expansion, and the hot bending bend is mainly used in various industries such as building arc steel structures, tunnel supports, roof bent beams, subway engineering, aluminum doors and windows, ceilings, round column inner frameworks, balcony handrails, shower doors, production line rails, body-building equipment and the like.

After the hot-bending bend is installed, the corner of the hot-bending bend is easy to break when being subjected to external force, so that the hot-bending bend is damaged, the service life of the hot-bending bend is shortened, the use cost is increased, and the practicability of the hot-bending bend is greatly reduced.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides a hot bending machine return bend possesses advantages such as be difficult to the fracture, has solved the hot bending machine return bend and has not protected easy cracked problem.

In order to achieve the above object, the utility model provides a following technical scheme: a hinge is fixed on the upper surface of the protective box, a protective cover is hinged to the upper surface of the protective box through the hinge, fixing mechanisms for connecting the protective cover and the protective box are arranged on the left side and the right side of the protective cover, a hot-bending main body is clamped inside the protective box, and a reinforcing mechanism for supporting the hot-bending main body is arranged on the bottom wall of an inner cavity of the protective box;

the reinforcing mechanism is including fixing the fixing base at the protection box inner chamber diapire, the last fixed surface of fixing base has first supporting shoe, the right side of fixing base is fixed with the second supporting shoe, the roof of protection box inner chamber is fixed with the stiffener, the lower fixed surface of stiffener has the reinforcing plate, the right side wall sliding connection of protection box inner chamber has the positioning seat, the right side of positioning seat is fixed with the slider, the last fixed surface of positioning seat has the connecting block, the inside threaded connection of connecting block has the screw, the outside threaded connection of screw has the fixation nut who is used for set screw.

Further, fixation nut is located the right side of protective housing, movable hole and spout have been seted up to the right side wall of protective housing inner chamber, screw sliding connection is in the movable hole, the slider passes through spout and protective housing clearance fit.

Further, a first rubber pad is fixed on the left side of the positioning seat, a second rubber pad is fixed on the lower surface of the reinforcing plate, a third rubber pad is fixed on the upper surface of the first supporting block, and a fourth rubber pad is fixed on the right side of the second supporting block.

Furthermore, the shape of the reinforcing frame is an equilateral triangle, and the shapes of the second supporting block and the positioning seat are both trapezoids.

Furthermore, a through hole is formed in the left side of the connecting block, and the screw is in clearance fit with the connecting block through the through hole.

Further, fixed establishment is including fixing the fixed plate in the protective cover left and right sides, the inside sliding connection of fixed plate has the connecting rod, the one end that the protective cover was kept away from to the connecting rod is fixed with the hand wheel, the one end that the hand wheel was kept away from to the connecting rod is fixed with the limiting plate, one side that the connecting rod was kept away from to the limiting plate is fixed with the screw rod, the left and right sides of protective housing all is fixed with the fixed block.

Further, the fixing mechanism is symmetrical left and right with the central axis of the protecting cover as a symmetrical line, a thread groove is formed in one side, close to the screw, of the fixing block, and the screw is in threaded connection with the thread groove.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this hot bending machine return bend, under strengthening mechanism's effect, consolidates the corner of hot bending machine return bend, and strengthening mechanism's the effect that acts on the strengthening rib is the same simultaneously, and the effect of reinforcing is better than the strengthening rib, greatly increased the intensity of hot bending machine return bend corner, make hot bending machine return bend turn be in receive external force be difficult to the fracture to increased the life of hot bending machine return bend, reduced use cost, improved the practicality of hot bending machine return bend greatly.

2. This bend is stewed with fire links together protective housing and protective cover through fixed establishment, makes the corner of bend is stewed with fire can not receive the striking of other objects, leads to its damage, and the bend is stewed with fire is protected simultaneously and is not received the damage of corrosive substance to increased the life of bend is stewed with fire, made its more durable, and the protective housing has reduced the number of times that bend is stewed with fire and has received external force, thereby has reduced the cracked possibility of bend corner of bend is stewed with fire.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the reinforcing mechanism of the present invention;

fig. 3 is a schematic view of the fixing mechanism of the present invention.

In the figure: the hot bending device comprises a reinforcing mechanism 1, a sliding block 101, a fixing nut 102, a screw 103, a connecting block 104, a reinforcing frame 105, a reinforcing plate 106, a first supporting block 107, a fixing seat 108, a second supporting block 109, a positioning seat 110, a hot bending elbow body 2, a protective cover 3, a fixing mechanism 4, a screw 401, a hand wheel 402, a fixing plate 403, a fixing block 404, a connecting rod 405, a limiting plate 406, a hinge 5 and a protective box 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1, a hot bending machine return bend in this embodiment, including protective housing 6, the upper surface of protective housing 6 is fixed with hinge 5, the upper surface of protective housing 6 articulates through hinge 5 has protective cover 3, first arrangement hole has all been seted up in the left side of protective housing 6 and protective cover 3, the second arrangement hole has all been seted up to the lower surface of protective housing 6 and the upper surface of protective cover 3, the left and right sides of protective cover 3 is equipped with the fixed establishment 4 that is used for connecting protective cover 3 and protective housing 6, the inside joint of protective housing 6 has hot bending machine return bend body 2, hot bending machine return bend body 2 is common hot bending machine return bend on the market, the diapire of protective housing 6 inner chamber is equipped with the reinforcing mechanism 1 that is used for supporting hot bending machine return bend body 2.

Referring to fig. 2, in order to increase the strength of the bend of the hot bend main body 2, the reinforcing mechanism 1 in this embodiment includes a fixing seat 108 fixed on the bottom wall of the inner cavity of the protection box 6, a first supporting block 107 is fixed on the upper surface of the fixing seat 108, a second supporting block 109 is fixed on the right side of the fixing seat 108, the lengths of the first supporting block 107 and the second supporting block 109 are both greater than the diameter of the hot bend main body 2, a reinforcing frame 105 is fixed on the top wall of the inner cavity of the protection box 6, a reinforcing plate 106 is fixed on the lower surface of the reinforcing frame 105, a positioning seat 110 is slidably connected to the right side wall of the inner cavity of the protection box 6, a slider 101 is fixed on the right side of the positioning seat 110, a connecting block 104 is fixed on the upper surface of the positioning seat 110, a screw 103 is connected to the internal thread of the connecting block 104, one end of the screw 103, which is far away from the connecting block 104, penetrates and extends into the protection box 6, and a fixing nut 102 for fixing the screw 103 is connected to the outer thread of the screw 103.

The fixing nut 102 is located on the right side of the protective box 6, a movable hole and a sliding groove are formed in the right side wall of an inner cavity of the protective box 6, a screw 103 is connected in the movable hole in a sliding mode, the sliding block 101 is in clearance fit with the protective box 6 through the sliding groove, the sliding block 101 is connected in the sliding groove in a sliding mode, a first rubber pad is fixed on the left side of the positioning seat 110, a second rubber pad is fixed on the lower surface of the reinforcing plate 106, a third rubber pad is fixed on the upper surface of the first supporting block 107, a fourth rubber pad is fixed on the right side of the second supporting block 109, the rubber pads are used for preventing the hot bending pipe body 2 from rubbing against the reinforcing plate 106, the first supporting block 107, the second supporting block 109 and the positioning seat 110 from rubbing against each other, the reinforcing frame 105 is in an equilateral triangle shape, the triangle is the most stable shape, so that the reinforcing frame 105 has enough strength to support the reinforcing plate 106, the shapes of the second supporting block 109 and the positioning seat 110 are both trapezoidal, one side, the side, which is opposite to the second supporting block 109 and the positioning seat 110 is an inclined plane, the bending degree of the inclined plane is matched with the hot bending pipe body 2, a through hole is formed in a through hole, a through hole is formed in the through hole formed in the screw 103 and in the clearance fit with the through hole in the screw 103.

It can be seen that the strengthening mechanism 1 fixes the upper side of the bend of the hot-bending bend body 2 through the positioning seat 110 and the reinforcing plate 106, so that the bend cannot be bent upwards, and meanwhile, the first supporting block 107 and the second supporting block 109 fix the lower side of the bend of the hot-bending bend body 2, so that the bend cannot be bent downwards, thereby the strengthening mechanism 1 forms the effect of the reinforcing rib, and the strength of the bend of the hot-bending bend body 2 is greatly increased.

Referring to fig. 3, in order to protect the corner of the hot bend main body 2, the fixing mechanism 4 in this embodiment includes fixing plates 403 fixed on the left and right sides of the protecting cover 3, a connecting rod 405 is slidably connected inside the fixing plates 403, a hand wheel 402 is fixed at an end of the connecting rod 405 away from the protecting cover 3, a limiting plate 406 is fixed at an end of the connecting rod 405 away from the hand wheel 402, a screw 401 is fixed at one side of the limiting plate 406 away from the connecting rod 405, fixing blocks 404 are fixed on the left and right sides of the protection box 6, the front surfaces of the fixing blocks 404 are not located on the same horizontal plane as the front surface of the protection box 6, and the length of the fixing blocks 404 is greater than the length of the protection box 6.

Fixing mechanism 4 uses the axis of protective cover 3 to be symmetry about as the symmetry line symmetry of each other, and the thread groove has been seted up to one side that fixed block 404 is close to screw 401, and screw 401 threaded connection is in the thread groove, and the shape of fixed plate 403 is the U-shaped, and the fixed orifices has been seted up on the right side of fixed plate 403, and connecting rod 405 sliding connection is in the fixed orifices.

So say that fixed establishment 4 links together protective cover 3 and protective housing 6 to bend body 2 turning has formed airtight space, makes bend body 2 turning inside not receive foreign object striking damage the time, prevents that the corrosive substance from leading to its by corrosion damage, has improved bend body 2's life greatly.

The working principle of the embodiment is as follows:

(1) Before installing the hot-bending elbow body 2, firstly, the hot-bending elbow body 2 is put into the protective box 6, the hot-bending elbow body 2 is clamped into the first placing hole at the left side of the protective box 6 and the second placing hole at the lower surface, the upper surface of the hot-bending elbow body 2 is attached to the second rubber pad on the reinforcing plate 106, the lower surface of the hot-bending elbow body 2 is attached to the third rubber pad on the first supporting block 107, the left side of the hot-bending elbow body 2 is attached to the fourth rubber pad on the second supporting block 109, then the fixing nut 102 at the right side of the protective box 6 is screwed off, so that the connecting block 104 is not closely attached to the right side wall of the inner cavity of the protective box 6, then the connecting block 104 is pushed downwards, and the connecting block 104 drives the positioning seat 110 to move downwards, and drive slider 101 through positioning seat 110 and move down together, when slider 101 slides to the spout bottommost, fix screw 103 through fixation nut 102, make screw 103 closely laminate with connecting block 104, and make connecting block 104 closely laminate with the right side wall of protective housing 6 inner chamber through screw 103, strengthening mechanism 1 fixes the upside of hot bending elbow body 2 turning through positioning seat 110 and reinforcing plate 106, make it can not the kickup, first supporting shoe 107 and second supporting shoe 109 fix the downside of hot bending elbow body 2 turning simultaneously, make it can not the kickdown, thereby make strengthening mechanism 1 form the effect of strengthening rib, greatly increased the intensity of hot bending elbow body 2 turning.

(2) After the hot bending elbow body 2 is placed in the protection box 6, the protection cover 3 is rotated, the front face of the protection cover 3 is attached to the front face of the protection box 6, the fixing block 404 is inserted into the fixing plate 403, the hand wheel 402 is grasped and pushed towards the direction close to the protection box 6, the hand wheel 402 drives the connecting rod 405 to move together, the connecting rod 405 drives the limiting plate 406 to move together, the screw 401 is driven by the limiting plate 406 to move together, the screw 401 is inserted into the thread groove of the fixing block 404 and then the hand wheel 402 is rotated, the hand wheel 402 drives the connecting rod 405 to rotate together and drives the limiting plate 406 to rotate together, the screw 401 rotates together with the limiting plate 406 and moves towards the direction close to the protection box 6, the connecting rod 405 and the hand wheel 402 are driven to move together, when the hand wheel 402 cannot continue to rotate, the protection box 6 and the protection cover 3 are fixed to be completed at the moment, the hot bending elbow body 2 can be installed, the protection cover 3 and the protection box 6 are connected together by the fixing mechanism 4, thereby a closed space is formed at the corner of the hot bending elbow body 2, the hot bending elbow body is prevented from being damaged by external substances due to be corroded, and the bent body, and the bent is greatly prolonged in service life.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hot bending bend, includes guard box (6), its characterized in that: a hinge (5) is fixed on the upper surface of the protective box (6), a protective cover (3) is hinged to the upper surface of the protective box (6) through the hinge (5), fixing mechanisms (4) used for connecting the protective cover (3) and the protective box (6) are arranged on the left side and the right side of the protective cover (3), a hot-bending pipe body (2) is clamped inside the protective box (6), and a reinforcing mechanism (1) used for supporting the hot-bending pipe body (2) is arranged on the bottom wall of an inner cavity of the protective box (6);

reinforcing mechanism (1) is including fixing base (108) at protective housing (6) inner chamber diapire, the last fixed surface of fixing base (108) has first supporting shoe (107), the right side of fixing base (108) is fixed with second supporting shoe (109), the roof of protective housing (6) inner chamber is fixed with reinforcing frame (105), the lower fixed surface of reinforcing frame (105) has reinforcing plate (106), the right side wall sliding connection of protective housing (6) inner chamber has positioning seat (110), the right side of positioning seat (110) is fixed with slider (101), the last fixed surface of positioning seat (110) has connecting block (104), the inside threaded connection of connecting block (104) has screw (103), the outside threaded connection of screw (103) has fixation nut (102) that are used for set screw (103).

2. The hot bend of claim 1, wherein: the fixing nut (102) is located on the right side of the protection box (6), a movable hole and a sliding groove are formed in the right side wall of the inner cavity of the protection box (6), the screw (103) is connected in the movable hole in a sliding mode, and the sliding block (101) is in clearance fit with the protection box (6) through the sliding groove.

3. The hot bend of claim 1, wherein: a first rubber pad is fixed on the left side of the positioning seat (110), a second rubber pad is fixed on the lower surface of the reinforcing plate (106), a third rubber pad is fixed on the upper surface of the first supporting block (107), and a fourth rubber pad is fixed on the right side of the second supporting block (109).

4. The hot bend of claim 1, wherein: the shape of the reinforcing frame (105) is an equilateral triangle, and the shapes of the second supporting block (109) and the positioning seat (110) are both trapezoids.

5. The hot bend of claim 1, wherein: the left side of the connecting block (104) is provided with a through hole, and the screw (103) is in clearance fit with the connecting block (104) through the through hole.

6. The hot bend of claim 1, wherein: fixed establishment (4) are including fixing fixed plate (403) at protective cover (3) left and right sides, the inside sliding connection of fixed plate (403) has connecting rod (405), the one end that protective cover (3) were kept away from in connecting rod (405) is fixed with hand wheel (402), the one end that hand wheel (402) were kept away from in connecting rod (405) is fixed with limiting plate (406), one side that connecting rod (405) were kept away from in limiting plate (406) is fixed with screw rod (401), the left and right sides of protective housing (6) all is fixed with fixed block (404).

7. The hot bend of claim 6, wherein: the central axis of the protecting cover (3) is used as a symmetrical line in the fixing mechanism (4), the fixing block (404) is provided with a thread groove at one side close to the screw rod (401), and the screw rod (401) is in threaded connection with the thread groove.