CN215032511U

CN215032511U - Straightener roller carrier with camber detects

Info

Publication number: CN215032511U
Application number: CN202120951261.7U
Authority: CN
Inventors: 于镇玮; 王增云; 朱元胜; 魏志刚; 仉建军; 丁会宝; 杨儒轩; 鲍清森
Original assignee: Qingdao Hongda Metal Forming Machinery Co ltd
Current assignee: Qingdao Hongda Metal Forming Machinery Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-12-07
Anticipated expiration: 2031-05-06

Abstract

The straightener roller frame with the camber detection function comprises two fixed supports, wherein the fixed supports are provided with positioning surfaces, and the side surfaces of the fixed supports are provided with lifting frames for lifting pull rods, wherein one lifting frame is an active end, and the other lifting frame is a passive end; a rotating wheel for driving the pull rod to rotate is arranged on the lifting frame; the rotating wheel on the driving end lifting frame is coaxially connected with a worm wheel, the worm wheel is driven by a worm, and the worm is driven by a first power mechanism; a bending degree detection mechanism for detecting the bending degree of the pull rod is arranged between the two fixed brackets; the camber detection mechanism comprises a support frame, a sleeve is installed on the support frame, a piston and an electronic ruler are installed on the sleeve, the electronic ruler is fixed with the rear end of the sleeve, the front end of the electronic ruler extends into the rear end of the piston, a convex block is arranged in the middle of the piston, a spring is sleeved on the piston between the convex block and the rear end of the sleeve, and the front end of the piston is matched with the outer wall of the pull rod. The utility model discloses can realize that the pull rod rotates, goes up and down and crooked automated inspection, improve the alignment quality and the work efficiency of pull rod, reduce manipulation strength.

Description

Straightener roller carrier with camber detects

Technical Field

The utility model belongs to the field of machinary, a structural improvement of pull rod alignment frame is related to, a straightener gyro wheel frame with camber detects specifically says so.

Background

The pull rod is an important part of equipment such as a forging press, a press and the like, and the pull rod is subjected to heat treatment for stress relief so as to ensure the use quality. The middle part of the pull rod after heat treatment can be bent and deformed, and the pull rod is generally straightened by adopting a straightening machine extrusion mode at present.

When the existing pull rod is straightened, firstly, two ends of the pull rod are placed on two V-shaped iron supports, a crane moves up and down and is matched with an iron chain to rotate the pull rod, a pointer is used for detecting the bending degree of the pull rod, the bending high point of the pull rod is positioned above, and a straightening machine is pressed down to press the bending degree of the pull rod to be within a qualified range; then, a crane is used for up and down movably matching with the iron chain to rotate, and meanwhile, the pointer is used for detecting whether other out-of-tolerance high points exist on the pull rod. And repeating the previous step when the high point with the out-of-tolerance exists, and detaching the pull rod without the out-of-tolerance to finish the straightening work of the pull rod. The pull rod straightening operation process is limited by the existing equipment, so that the labor intensity is high, and the consumed time is long; automatic detection and straightening control of the bending of the pull rod cannot be realized, so that the working efficiency is low.

The chinese patent (No. CN209849700U) discloses a "floating movable straightening die holder", which includes a V-shaped upper die holder body, a lower die holder body, a supporting base body, a floating supporting mechanism, and a traveling mechanism, wherein the upper portion of the lower die holder body is provided with the V-shaped upper die holder body, the lower portion of the lower die holder body is provided with the supporting base body, the supporting base body is provided with the traveling mechanism, the supporting base body is provided with a central mounting hole, the lower portion of the lower die holder body is installed in the central mounting hole through the floating supporting mechanism, and the V-shaped upper die holder body and the lower die holder body are fixedly connected with each other through a connecting key.

The straightening die holder disclosed above still cannot realize the lifting problem of the pull rod, and the bending detection of the pull rod and the rotation of the pull rod still need manual operation, resulting in higher labor intensity and lower working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a straightener gyro wheel frame with camber detects for solve among the prior art the pull rod alignment operation intensity of labour great, the lower problem of work efficiency.

In order to realize the utility model discloses an aim at, adopt following technical scheme:

the straightener roller frame with the camber detection function comprises two fixed supports which are arranged at intervals, wherein the fixed supports are provided with positioning surfaces matched with a pull rod, the side surfaces of the two fixed supports are respectively provided with a lifting frame capable of lifting the pull rod, one lifting frame is an active end, and the other lifting frame is a passive end; a rotating wheel for driving the pull rod to rotate is arranged on the lifting frame; the rotating wheel on the driving end lifting frame is coaxially connected with a worm wheel, the worm wheel is driven by a worm, and the worm is driven by a first power mechanism; a bending degree detection mechanism for detecting the bending degree of the pull rod is arranged between the two fixed brackets; the camber detection mechanism comprises a support frame, a sleeve is installed on the upper portion of the support frame, a piston and an electronic ruler are installed on the sleeve, the electronic ruler is fixed to the rear end of the sleeve, the front end of the electronic ruler extends into the rear end of the piston, a protruding block is arranged in the middle of the piston, a spring is sleeved on the piston between the protruding block and the rear end of the sleeve, and the front end of the piston is matched with the outer wall of the pull rod.

When the bending degree detection mechanism detects that the bending degree of the pull rod exceeds the distance between the bending degree detection mechanism and the front end of the piston, the first power mechanism drives the worm wheel and the rotating wheel on the driving end lifting frame to move through the worm, so that the bent part of the pull rod is rotated to the upper side to be matched with the straightening machine to be pressed downwards for straightening operation.

In order to further improve the utility model discloses an effect can also adopt following technical scheme:

the straightener roller frame with the bending degree detection function comprises a support frame and a support frame, wherein the support frame comprises a lower support frame and an adjusting support frame fixed on the lower support frame; the sleeve is arranged at the upper part of the adjusting bracket; a bottom plate is arranged below the lower support, and a sliding structure is arranged between the bottom plate and the lower support.

According to the straightener roller frame with the bending detection function, the lower support is driven by the second power mechanism, and the second power mechanism is an air cylinder.

According to the straightener roller frame with the camber detection function, the camber detection mechanism is arranged on the circumferential outer side of the pull rod.

According to the straightener roller frame with the bending degree detection function, the electronic ruler is of a KSC10 type, the signal output end of the electronic ruler is electrically connected with the signal input end of the PLC, and the signal output end of the PLC is electrically connected with the signal input end of the first driving mechanism.

According to the straightener roller frame with the bending degree detection function, the distance between the front end of the piston and the outer wall of the pull rod is within 5 mm.

According to the straightener roller frame with the bending degree detection function, the positioning surface on the fixing support is a V-shaped opening or an arc-shaped opening.

According to the straightener roller frame with the bending degree detection function, the first power mechanism is a servo motor.

According to the straightener roller frame with the camber detection function, the lifting frame is driven by a third power mechanism, and the third power mechanism is an oil cylinder.

According to the straightener roller frame with the camber detection, two sets of rotating wheels and two sets of worm gears are respectively and symmetrically arranged on the active end lifting frame; the lifting frame is arranged on the outer sides of the two fixing supports.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can realize the lifting or falling of the pull rod by utilizing the lifting frame without the hoisting and rotating adjustment of a crane or a traveling crane matched with the pull rod, thereby being matched with a straightener to perform pressing and straightening; a worm gear mechanism driven by a servo motor is arranged on the lifting support, and a worm gear can drive the rotating wheel and the pull rod to rotate so as to realize the rotation adjustment of the pull rod. Besides, a bending degree detection mechanism is arranged on the outer side of the middle part of the pull rod, so that the automatic detection of the bending degree of the pull rod is realized; the camber detection mechanism is provided with the piston and the electronic ruler to can the camber scope of accurate control pull rod, avoid the error that artifical range estimation exists, improve the alignment quality of pull rod, improve work efficiency, reduce manipulation strength.

2. The utility model discloses rotation, lift and alignment operation that are fit for the long round work piece are used, utilize the cooperation of the camber detection mechanism and the worm gear mechanism that set up to rotate suitable position and stop with the long round work piece, realize the accurate action and the operation of long round work piece, alleviate the intensity of operation link and longer consuming time, effectively promote operating mass and efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

fig. 4 is a view from a-a of fig. 1.

In the figure: 1-left fixed support, 2-right fixed support, 21-V-shaped opening, 3-left lifting frame, 4-right lifting frame, 41-worm wheel, 42-worm, 43-servo motor, 44-oil cylinder, 45-rotating wheel, 5-bending degree detection mechanism, 51-lower support, 52-adjusting support, 53-sleeve, 54-piston, 55-electronic ruler, 56-spring, 57-bottom plate, 58-sliding structure, 59-air cylinder, 6-base, 7-pull rod and 8-straightening machine.

Detailed Description

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

As shown in fig. 1-4, the straightener roller frame with camber detection disclosed in this embodiment includes two fixed brackets installed at intervals, the two fixed brackets are fixedly installed on the base 6, and the fixed brackets are provided with positioning surfaces engaged with the pull rod 7 to be straightened.

For convenience of description, the left and right sides shown in fig. 1 and 2 are taken as examples. The two fixing supports are respectively a left fixing support 1 and a right fixing support 2, the upper end faces of the two fixing supports are provided with positioning faces, the positioning faces adopt V-shaped openings 21 as shown in figure 3, and arc-shaped openings can be formed according to needs. The two V-shaped openings 21 are coaxially and symmetrically arranged, so that the pull rod 7 to be straightened can be stably supported.

The side surfaces of the two fixed brackets are respectively provided with a lifting frame for lifting the pull rod, wherein one lifting frame is an active end, and the other lifting frame is a passive end. The left and right sides shown in fig. 1 and fig. 2 are taken as an example for explanation, that is, the active end is a right lifting frame 4, and the passive end is a left lifting frame 3.

Both lifting frames are controlled to lift or descend by the oil cylinders 44. Namely, two ends of the pull rod 7 to be straightened are respectively placed on the V-shaped openings 21 of the two fixed brackets for positioning; then, the oil cylinder 44 is started to act to jack up the lifting bracket, at this time, the rotating wheel of the lifting bracket is higher than the V-shaped opening 21, and the two ends of the pull rod 7 are separated from the V-shaped opening 21 and then fall on the lifting bracket.

As shown in fig. 3, the right crane 4 is provided with a first power mechanism and a worm gear mechanism, the worm gear mechanism is composed of a worm wheel 41 and a worm 42, and the first power mechanism is used for driving the worm and the worm wheel to move.

In order to realize the rotation of the pull rod 7 after being lifted, the lifting frame is provided with a rotating wheel 45, the rotating wheel 45 on the driving end is coaxially connected with a worm wheel 41, and the worm wheel 41 is driven by a worm 42; the worm 42 is driven by a first power mechanism. In order to facilitate the control of the rotation angle of the pull rod 7, the first power mechanism in this embodiment employs a servo motor 43.

As shown in fig. 3 and 4, in the present embodiment, a camber detection mechanism 5 for detecting a tie bar 7 is provided between the two fixing brackets. The bending degree detection mechanism 5 comprises a piston 54 and an electronic ruler 55, so that automatic detection of the bending degree of the pull rod 7 is realized, the bending degree range of the pull rod 7 can be accurately controlled, and errors caused by manual visual inspection are avoided.

The camber detection mechanism 5 comprises a support frame, a sleeve 53 is installed on the support frame, a piston 54 and an electronic ruler 55 are installed on the sleeve 53, the electronic ruler 55 is fixed to the rear end of the sleeve 53, the front end of the electronic ruler 55 extends into the rear end of the piston 54, a convex block is arranged in the middle of the piston 54, a spring 56 is sleeved on the piston 54 between the convex block and the rear end of the sleeve 53, and the front end of the piston 54 is matched with the outer wall of the pull rod 7.

The electronic ruler 55 model that this embodiment adopted is KSC10, and the signal output part of electronic ruler 55 is connected with PLC's signal input part electricity, and PLC's signal output part and first actuating mechanism signal input part electricity are connected.

When the bending detection mechanism 5 detects that the bending of the pull rod 7 exceeds the distance between the pull rod and the front end of the piston 54, the servo motor 43 drives the worm wheel 41 and the rotating wheel 45 on the driving end to act through the worm 42 to rotate the bending part of the pull rod 7 by 90 degrees to the upper side, the bending detection mechanism 5 retracts, and the straightening of the pull rod 7 is carried out by pressing down the straightening machine 8.

Referring to fig. 2, in order to improve the detection efficiency and accuracy, the camber detection mechanism 5 is disposed on the circumferential outer side of the tie bar, i.e., in the longitudinal direction shown in fig. 2, and may be disposed on the longitudinal front side or the longitudinal rear side of the tie bar, and the front end of the piston 54 is located within 5mm of the outer wall of the tie bar.

The support frame comprises a lower support frame 51 and an adjusting support frame 52, wherein the adjusting support frame 52 is arranged above the lower support frame 51, and a sleeve 53 is arranged at the upper part of the adjusting support frame 52; a bottom plate 57 is provided at the bottom of the lower bracket 51.

A sliding structure 58 is arranged between the bottom plate 57 and the lower bracket 51, and the sliding structure 58 is formed by a sliding rail and a sliding chute. The lower bracket 51 is driven by a second power mechanism, which is a cylinder 59.

As shown in fig. 2, in the present embodiment, two sets of the turning wheels 45 and the worm wheels 41 are respectively provided symmetrically at the driving end. And the two lifting frames are arranged at the outer sides of the two brackets. Namely, the right lifting frame 4 is arranged on the outer side of the right fixed bracket 2, and the left lifting frame 3 is arranged on the outer side of the left fixed bracket 1.

Specifically, the operation process of straightening the pull rod 7 by the straightening machine 8 in the present embodiment is as follows:

firstly, two ends of a heat-treated pull rod 7 are placed on V-shaped openings of fixed supports, an oil cylinder 44 is started to jack the right lifting frame 4 and the left lifting frame 3, at the moment, the two ends of the pull rod 7 are separated from the V-shaped openings of the two fixed supports, fall on rotating wheels 45 of the right lifting frame 4 and the left lifting frame 3, and lift the pull rod 7.

Thirdly, the servo motor 43 is started to drive the worm gear mechanism to work, the worm wheel 41 drives the coaxial rotating wheel 45 to rotate, and the pull rod 7 is enabled to rotate to adjust the position;

when the bending of the pull rod 7 is large, the bending high point can be judged through manual observation, and the servo motor 43 is controlled to stop at the bending high point of the pull rod 7; at the moment, the oil cylinders 44 of the two lifting brackets are reset, the two ends of the pull rod 7 fall back to the V-shaped openings 21 of the two fixed brackets again, and the straightening machine 8 is pressed down to press the bending degree of the pull rod 7 to a smaller bending range;

thirdly, starting the oil cylinder 44 to jack up the right lifting frame 4 and the left lifting frame 3, and enabling the two ends of the pull rod 7 to be separated from the V-shaped opening 21 again and fall on the rotating wheel 45; at this time, the camber detection mechanism 5 is started, and the air cylinder 59 drives the support frame to move to the middle of the straightening machine 8 along the slide rail of the sliding structure 58; starting a servo motor 43 to drive a worm gear mechanism to work, and driving a coaxial rotating wheel 45 to rotate by a worm wheel 41; when the electronic ruler of the bending detection device detects that the bending of the pull rod 7 exceeds the set maximum value by 5mm, the servo motor 43 rotates 90 degrees again and stops, namely the bending part of the pull rod 7 rotates to the upper side; the oil cylinders 44 of the two lifting brackets are reset, the two ends of the pull rod 7 fall back to the V-shaped opening 21 again, the bending degree detection mechanism 5 drives the support frame to return along the slide rail of the sliding structure 58 by the air cylinder 59, and the straightening machine 8 is started to press down to press the bending degree of the pull rod 7 to be within a qualified range;

finally, the oil cylinder 44 is started to act to jack up the right lifting frame 4 and the left lifting frame 3, and the two ends of the pull rod 7 are separated from the V-shaped opening 21 again and fall on the rotating wheels 45 of the two lifting brackets; the bending degree detection of the pull rod 7 by the bending degree detection mechanism 5 is started until the bending degree value of the pull rod 7 measured by the sliding structure 55 of the electronic ruler 5 is less than 5mm, and the pull rod is qualified; at this time, the oil cylinders 44 of the two lifting brackets are reset, the two ends of the pull rod 7 fall back to the V-shaped opening 21 again, and the pull rod 7 is dismounted to finish the straightening work.

The utility model discloses especially, rotation, lift and alignment operation that are fit for the long round work piece are used, utilize the cooperation of camber detection mechanism 5 and worm gear mechanism to rotate the long round work piece suitable position and stop, realize the accurate rotation and the operation of long round work piece, alleviate operating strength and consuming time, effectively promote operating mass with efficiency.

The specific implementation materials and modes are implemented by taking the attached drawing of the specification as a pattern according to the position and matching mode of each part in the attached drawing of the specification, and the common connection modes such as welding, riveting, integral forming, clamping groove matching and the like are adopted. During actual manufacturing, the corresponding connection mode and the thickness and the strength of the connection point do not need to be creatively selected according to the actual connection strength requirement.

The technical contents not described in detail in the present invention are all known techniques.

Claims

1. The straightener roller carrier with the camber detection function comprises two fixed supports which are arranged at intervals, and positioning surfaces matched with a pull rod are arranged on the fixed supports; a rotating wheel for driving the pull rod to rotate is arranged on the lifting frame; the rotating wheel on the driving end lifting frame is coaxially connected with a worm wheel, the worm wheel is driven by a worm, and the worm is driven by a first power mechanism; a bending degree detection mechanism for detecting the bending degree of the pull rod is arranged between the two fixed brackets; the camber detection mechanism comprises a support frame, a sleeve is installed on the upper portion of the support frame, a piston and an electronic ruler are installed on the sleeve, the electronic ruler is fixed to the rear end of the sleeve, the front end of the electronic ruler extends into the rear end of the piston, a protruding block is arranged in the middle of the piston, a spring is sleeved on the piston between the protruding block and the rear end of the sleeve, and the front end of the piston is matched with the outer wall of the pull rod.

2. The straightener roller frame with camber detection as claimed in claim 1, wherein the support frame comprises a lower bracket and an adjustment bracket fixed to the lower bracket; the sleeve is arranged at the upper part of the adjusting bracket; a bottom plate is arranged below the lower support, and a sliding structure is arranged between the bottom plate and the lower support.

3. The straightener roller frame with camber detection of claim 2, wherein the lower carriage is driven by a second powered mechanism, the second powered mechanism being a pneumatic cylinder.

4. The straightener roller frame with camber detection as claimed in claim 1, wherein the camber detection mechanism is arranged circumferentially outside the tie rod.

5. The straightener roller frame with camber detection of claim 1, wherein the electronic ruler is of the type KSC10, a signal output of the electronic ruler is electrically connected to a signal input of the PLC, and a signal output of the PLC is electrically connected to a signal input of the first drive mechanism.

6. The straightener roller frame with camber detection of claim 1, wherein the distance between the front end of the piston and the outer wall of the draw rod is within 5 mm.

7. The straightener roller frame with camber detection of claim 1, wherein the locating surface on the fixed bracket is a V-shaped or arcuate notch.

8. The straightener roller frame with camber detection of claim 1, wherein the first power mechanism is a servo motor.

9. The straightener roller frame with camber detection of claim 1 wherein the crane is driven by a third power mechanism, the third power mechanism being a cylinder.

10. The straightener roller frame with camber detection as claimed in claim 1, wherein the active end lifting frame is provided with two sets of rotating wheels and worm gears symmetrically; the lifting frame is arranged on the outer sides of the two fixing supports.