CN216461018U

CN216461018U - Automatic bending mechanism for pipe fitting bending machine

Info

Publication number: CN216461018U
Application number: CN202123382952.9U
Authority: CN
Inventors: 蔡宝瑞
Original assignee: Bazhou Senruida Steel Pole Co ltd
Current assignee: Bazhou Senruida Steel Pole Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-10
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses an automatic bending mechanism for pipe fitting bending machine, including the straight line module that sets up on the bottom plate, be connected with the slip table on the straight line module, be equipped with the conveying platform on the slip table, be equipped with fixed establishment on the conveying platform, fixed establishment includes the pinch roller, is equipped with first adjustment mechanism on one of them pinch roller; the linear module is far away from and carries platform one end to be equipped with a supporting bench, the supporting bench top is connected with the carousel, is equipped with a pair of wheel of bending on the carousel, be equipped with second adjustment mechanism on the carousel, second adjustment mechanism is including offering the adjustment tank on the carousel, and the main shaft bottom is connected with the regulation pole, it is fixed with the adjustment tank that the regulation pole passes through the screw ring. The utility model discloses in, through setting up fixed establishment, reduce the pressure that pipe fitting unit area receives, reduce the breakage rate, through setting up first adjustment mechanism and second adjustment mechanism, saved loaded down with trivial details dismouting step, reinforcing practicality.

Description

Automatic bending mechanism for pipe fitting bending machine

Technical Field

The utility model relates to a pipe fitting technical field that bends specifically is an automatic mechanism of bending for pipe fitting bending machine.

Background

The prior patent (publication number: CN214417379U) discloses an automatic one-step forming numerically controlled pipe bender, which drives a lead screw to feed a pipe fitting by a threaded sleeve, and then combines with a turntable to make a pipe bending wheel and a bending clamping column cooperate with each other, thereby automatically bending the pipe fitting. However, in practical application, the distance between the pipe bending wheel and the bending clamping column cannot be adjusted, the pipe bending wheel can only be changed to adapt to the radius of different pipe fittings, the pipe bending wheel needs to be disassembled firstly and then installed, the steps are complex, and the use is inconvenient. Therefore, I propose an automatic bending mechanism for a pipe fitting bending machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipe fitting bending machine is with automatic mechanism of bending to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic bending mechanism for a pipe fitting bending machine is designed, and comprises a linear module which is arranged on a bottom plate and driven by a first motor, wherein a sliding table is connected onto the linear module, a conveying table is mounted on the sliding table through a vertical rod, a fixing mechanism is arranged on the conveying table, the fixing mechanism comprises clamping wheels which are fixedly sleeved on a supporting shaft, a first adjusting mechanism is arranged on one clamping wheel, the first adjusting mechanism comprises a connecting frame provided with a moving groove, and the supporting shaft is fixed with the moving groove through a locking nut;

the straight line module is kept away from and is equipped with the brace table to carry platform one end, the brace table top is connected with the carousel, the carousel is connected with actuating mechanism, is equipped with a pair of wheel of bending on the carousel, bend the wheel and all overlap and locate on the main shaft, be equipped with second adjustment mechanism on the carousel, second adjustment mechanism is connected with the regulation pole including seting up the adjustment tank on the carousel near the main shaft bottom of link, it is fixed with the adjustment tank to adjust the pole through the screw ring.

Preferably, the other clamping wheel is fixed with the conveying table, a supporting rod is fixed between a supporting shaft of the clamping wheel and the connecting frame, and the bottom end of the supporting shaft penetrating through the moving groove is slidably sleeved on the supporting rod.

Preferably, the bottom end of the supporting shaft penetrating out of the moving groove is provided with a correcting rod, and the correcting rod is telescopic.

Preferably, a connecting seat is arranged below the bending wheel, the bottom end of the main shaft is installed in the connecting seat, and the adjusting rod is fixed with the connecting seat.

Preferably, the driving mechanism comprises a driving shaft fixed with the turntable, a pinion is mounted on the driving shaft, a second motor is arranged on the side part of the driving shaft, and a main gear meshed with the pinion is mounted on an output shaft of the second motor.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up fixed establishment, utilize the pinch roller to exert pressure to the pipe fitting from both sides, increase area of contact, reduce the pressure that pipe fitting unit area receives, avoid pressure too big and cause the impaired condition of pipe fitting, reduce the breakage rate, through setting up first adjustment mechanism and second adjustment mechanism, under the condition that need not dismantle or change pinch roller and the wheel of bending, the interval that makes adjacent pinch roller and adjacent wheel of bending is adapted to the diameter of pipe fitting, the loaded down with trivial details dismouting step has been saved, high durability and convenient use, and the practicability is enhanced.

Drawings

Fig. 1 is a schematic structural view of an automatic bending mechanism for a pipe bender according to the present invention;

fig. 2 is a schematic structural view of a fixing mechanism of an automatic bending mechanism for a pipe bender according to the present invention;

fig. 3 is the utility model provides a pipe fitting bending machine is with automatic mechanism of bending's wheel assembly structure sketch map of bending.

In the figure: the device comprises a bottom plate 1, a linear module 2, a first motor 3, a sliding table 4, a fixing mechanism 5, a clamping wheel 6, a supporting shaft 61, a first adjusting mechanism 7, a connecting frame 71, a moving groove 72, a locking nut 73, a supporting rod 74, a conveying table 8, an upright rod 9, a bending wheel 10, a main shaft 11, a turntable 12, a supporting table 13, a driving mechanism 14, a second motor 141, a driving shaft 142, a main gear 143, a pinion 144, a second adjusting mechanism 15, an adjusting groove 151, an adjusting rod 152, a threaded ring 153, a connecting seat 16 and a correcting rod 17.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic bending mechanism for a pipe fitting bending machine comprises a linear module 2 which is arranged on a base plate 1 and driven by a first motor 3, wherein an output shaft of the first motor 3 is connected with a lead screw through a coupler, the lead screw rotates after the first motor 3 is started, the linear module 2 is connected with a sliding table 4, the sliding table 4 horizontally displaces along the length direction of the lead screw along with the rotation of the lead screw, a conveying table 8 is arranged on the sliding table 4 through a vertical rod 9, and a fixing mechanism 5 is arranged on the conveying table 8;

specifically, one end of the pipe fitting is fixed by the fixing mechanism 5, and the sliding table 4 moves forwards by controlling the linear module 2, so that the purpose of feeding the pipe fitting is achieved, and the pipe fitting feeding device is convenient to use;

the fixing mechanism 5 comprises clamping wheels 6 fixedly sleeved on the supporting shaft 61, a first adjusting mechanism 7 is arranged on one clamping wheel 6, the first adjusting mechanism 7 comprises a connecting frame 71, the top of the connecting frame 71 is provided with a moving groove 72, the connecting frame 71 is L-shaped, the bottom of the connecting frame is fixed with the conveying table 8, the top end of the supporting shaft 61 penetrates through the moving groove 72, and the top end of the supporting shaft is fixed with the moving groove 72 through a locking nut 73;

furthermore, the other clamping wheel 6 is fixed with the conveying table 8, a support rod 74 is fixed between the support shaft 61 of the clamping wheel 6 and the connecting frame 71, and the bottom end of the support shaft 61 penetrating through the moving groove 72 is slidably sleeved on the support rod 74;

specifically, the distance between the adjacent clamping wheels 6 can be controlled by moving the supporting shaft 61 left and right in the moving groove 72, namely the distance is adapted to the diameter of the current pipe fitting, after the distance is determined, the supporting shaft 61 is stopped to move, the locking nut 73 is sleeved on the supporting shaft 61 and is screwed down, so that the position of the supporting shaft 61 is limited, errors caused by displacement are avoided, and the optimal effect is ensured;

specifically, in the prior art, the pipe fitting is tightly abutted to the limiting sleeve by using the screw, so that the contact position of the pipe fitting and the screw is easily damaged, the actual application effect is poor, the fixing mechanism 5 is arranged, the pipe fitting is pressed from two sides by using the clamping wheels 6, the contact area is increased, the pressure applied to the unit area of the pipe fitting is reduced, the condition that the pipe fitting is damaged due to overlarge pressure is avoided, the breakage rate is reduced, and the production cost is reduced;

a supporting table 13 is arranged at one end, away from the conveying table 8, of the linear module 2, a rotary table 12 is connected above the supporting table 13, the rotary table 12 is connected with a driving mechanism 14, a pair of bending wheels 10 are arranged on the rotary table 12, and the bending wheels 10 are all sleeved on the main shaft 11; one of the bending wheels 10 is coaxially fixed with the turntable 12, and the other bending wheel 10 is positioned at the outer side; the radius of the bending wheel 10 is equal to that of the clamping wheel 6

Further, the driving mechanism 14 includes a driving shaft 142 fixed to the turntable 12, a bottom end of the driving shaft 142 is connected to the supporting platform 13 through a bearing, so as to ensure the stability of the supporting platform 13, a pinion gear 144 is installed on the driving shaft 142, a second motor 141 is installed on a side portion of the driving shaft 142, and a main gear 143 engaged with the pinion gear 144 is installed on an output shaft of the second motor 141;

specifically, after the second motor 141 is started, the main gear 143 on the output shaft of the second motor 141 drives the pinion 144 engaged therewith to rotate, so that the driving shaft 142 drives the rotating disc 12 to rotate, and the bending wheel 10 on the outer side rotates around the bending wheel 10 on the inner side, so that the bending processing of the pipe fitting is realized, and the pipe fitting bending processing is fast and convenient;

a second adjusting mechanism 15 is arranged on the turntable 12, the second adjusting mechanism 15 comprises an adjusting groove 151 formed in the turntable 12, an adjusting rod 152 is connected to the bottom end of the main shaft 11 close to the connecting frame 71, and the adjusting rod 152 is fixed with the adjusting groove 151 through a threaded ring 153;

furthermore, a connecting seat 16 is arranged below the bending wheel 10, the bottom end of the main shaft 11 is installed in the connecting seat 16, and the adjusting rod 152 is fixed with the connecting seat 16;

specifically, the main shaft 11 is connected with the connecting seat 16 through threads, so that the assembly and disassembly are convenient, the bending wheels 10 are convenient to replace, and the distance between the bending wheels 10 is adapted to the diameter of the pipe fitting by moving the adjusting rod 152 in the adjusting groove 151, so that the adjustment is convenient;

further, the bottom end of the supporting shaft 61 penetrating out of the moving groove 72 is vertically provided with the correcting rod 17, and the correcting rod 17 is telescopic; when the correcting rod 17 is completely extended out, the correcting rod can be abutted against the bending wheel 10, so that whether the interval adjustment is accurate or not is judged, and whether the pipe fitting is straight or not is indirectly determined;

specifically, when the pipe is machined, the pipe needs to be kept in a straight state before the bending part, so if the interval between the adjacent bending wheels 10 is inconsistent with the interval between the adjacent clamping wheels 6, the pipe cannot be kept in the straight state, and the machining quality of the pipe is affected, so whether the intervals are consistent or not is judged by using the correcting rod 17;

specifically, through setting up first adjustment mechanism 7 and second adjustment mechanism 15, under the condition that need not dismantle or change pinch roller 6 and bend wheel 10, make the interval of adjacent pinch roller 6 and the interval of adjacent wheel 10 of bending adapt to the diameter of pipe fitting, saved loaded down with trivial details dismouting step, convenient to use, reinforcing practicality.

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 pipe fitting bender is with automatic mechanism of bending, is including setting up sharp module (2) driven by first motor (3) on bottom plate (1), be connected with slip table (4), its characterized in that on sharp module (2): the conveying table (8) is mounted on the sliding table (4) through an upright rod (9), a fixing mechanism (5) is arranged on the conveying table (8), the fixing mechanism (5) comprises clamping wheels (6) fixedly sleeved on the supporting shaft (61), a first adjusting mechanism (7) is arranged on one clamping wheel (6), the first adjusting mechanism (7) comprises a connecting frame (71) provided with a moving groove (72), and the supporting shaft (61) is fixed with the moving groove (72) through a locking nut (73);

linear module (2) is kept away from and is carried platform (8) one end to be equipped with brace table (13), brace table (13) top is connected with carousel (12), carousel (12) are connected with actuating mechanism (14), are equipped with a pair of wheel (10) of bending on carousel (12), bend wheel (10) and all overlap and locate on main shaft (11), be equipped with second adjustment mechanism (15) on carousel (12), second adjustment mechanism (15) are connected with regulation pole (152) including offering in adjustment tank (151) on carousel (12), main shaft (11) bottom that is close to link (71), it is fixed with adjustment tank (151) to adjust pole (152) through screw ring (153).

2. The automatic bending mechanism for the pipe bender according to claim 1, wherein: the other clamping wheel (6) is fixed with the conveying table (8), a supporting rod (74) is fixed between the supporting shaft (61) of the clamping wheel (6) and the connecting frame (71), and the bottom end of the supporting shaft (61) penetrating through the moving groove (72) is slidably sleeved on the supporting rod (74).

3. The automatic bending mechanism for the pipe bender according to claim 1, wherein: the bottom end of the supporting shaft (61) penetrating out of the moving groove (72) is provided with a correcting rod (17), and the correcting rod (17) is telescopic.

4. The automatic bending mechanism for the pipe bender according to claim 1, wherein: a connecting seat (16) is arranged below the bending wheel (10), the bottom end of the main shaft (11) is installed in the connecting seat (16), and the adjusting rod (152) is fixed with the connecting seat (16).

5. The automatic bending mechanism for the pipe bender according to claim 1, wherein: the driving mechanism (14) comprises a driving shaft (142) fixed with the rotary disc (12), a pinion (144) is installed on the driving shaft (142), a second motor (141) is arranged on the side portion of the driving shaft (142), and a main gear (143) meshed with the pinion (144) is installed on an output shaft of the second motor (141).