CN215438430U

CN215438430U - Joint detection mechanism

Info

Publication number: CN215438430U
Application number: CN202121838718.XU
Authority: CN
Inventors: 吴辉; 代二宝; 钱惠康
Original assignee: Jiangsu Gerald Metal Co ltd
Current assignee: Gerard New Energy Jiangsu Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-07
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a joint detection mechanism, which comprises a rack, a first conveying roller and a second conveying roller, wherein the first conveying roller and the second conveying roller are arranged on the rack in a rotatable mode around the axis direction of the first conveying roller and the second conveying roller, the first conveying roller is arranged in a slidable mode along the direction close to or far away from the second conveying roller, the joint detection mechanism further comprises a trigger piece arranged at the end part of the first conveying roller and a matching piece arranged on the rack, a production line of sectional materials is provided with a start-stop loop, and the trigger piece and the matching piece are connected in series in the start-stop loop. According to the joint detection mechanism, the trigger piece and the matching piece are arranged, so that when the joint is conveyed between the first conveying roller and the second conveying roller, the trigger piece and the matching piece can be separated from each other and cut off a start-stop loop of a production line, then the section stops conveying, the joint can be cut off from the section, the joint is prevented from damaging a subsequent roller, and the quality of the manufactured section is ensured.

Description

Joint detection mechanism

Technical Field

The utility model relates to a joint detection mechanism.

Background

The section bar is an object with a certain geometric shape, which is made of iron or steel and materials with certain strength and toughness (such as plastics, aluminum, glass fibers and the like) through processes of rolling, extruding, casting and the like.

In the processing process of the section bar (such as the multi-channel aluminum alloy flat tube), a plurality of sections of the extruded section bar are connected together through a connection process, and when the connection process is carried out, in order to facilitate the connection, the adjacent end parts of the two sections of the section bar are generally stacked up and down, and then the connection of the two sections of the section bar is realized at a high temperature. However, stacking two sections of profile on top of each other at their adjacent ends results in a joint of greater thickness than the profile, and the projections on the joint damage the roll surfaces of the rolls as it passes through the subsequent rolls, and cause variations in the roll dimensions of the rolls, affecting the quality of the profile produced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a joint detection mechanism.

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

a joint detection mechanism is positioned in a production line of sectional materials and comprises a rack, a first conveying roller and a second conveying roller which are rotatably arranged on the rack around the axis direction of the first conveying roller and respectively abut against two side parts of the sectional materials in the thickness direction of the sectional materials, the first conveying roller is arranged in a sliding manner along the direction close to or far away from the second conveying roller, the joint detection mechanism further comprises a trigger piece arranged at the end part of the first conveying roller and a matching piece arranged on the rack, the production line of the sectional materials is provided with a start-stop loop, and the trigger piece and the matching piece are connected in series in the start-stop loop;

the first conveying roller is provided with a first position close to the second conveying roller and a second position far away from the second conveying roller in the sliding direction, when the first conveying roller is at the first position, the trigger part is in contact with the matching piece, and the start-stop loop is switched on; when the first conveying roller is at the second position or at other positions except the first position and the second position, the trigger piece is separated from the matching piece, and the start-stop loop is disconnected.

Preferably, the first conveying roller and the second conveying roller are respectively positioned at the upper side and the lower side of the section bar.

Further preferably, the rotation axes of the first conveying roller and the second conveying roller are parallel to each other and extend in the horizontal direction, respectively.

Further preferably, the joint detection mechanism further comprises a guide rail arranged on the rack along the vertical direction, a sliding block arranged on the guide rail in a sliding manner, and the first conveying roller is rotatably arranged on the sliding block.

Still further preferably, the trigger member is attached to the slider and the engagement member is located above the slider.

Still further preferably, connect detection mechanism still including locating in the frame and being located the mounting panel of slider top, trigger including connect in slider upper end portion and upwards wear to locate trigger bar in the mounting panel, locate the trigger bar tip just is located the mounting panel is kept away from the trigger head of slider one side, the fitting piece is located on the motion route of trigger head.

Still further preferably, the fitting member is a metal sheet sleeved on the trigger rod, and the metal sheet is located on one side of the mounting plate away from the sliding block.

Still further preferably, the joint detection mechanism further comprises a return spring sleeved on the trigger rod, and two ends of the return spring are respectively connected with the mounting plate and the sliding block.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages: according to the joint detection mechanism, the trigger piece and the matching piece are arranged, so that when the joint is conveyed between the first conveying roller and the second conveying roller, the trigger piece and the matching piece can be separated from each other and cut off a start-stop loop of a production line, then the section stops conveying, the joint can be cut off from the section, the joint is prevented from damaging a subsequent roller, and the quality of the manufactured section is ensured.

Drawings

FIG. 1 is a schematic diagram of a splice detection mechanism in an embodiment of the utility model with a first conveyor roller in a first position;

fig. 2 is a schematic structural view of the joint detection mechanism in the embodiment of the present invention when the first conveying roller is at the second position or at a position other than the first position and the second position.

In the figure: 1. a frame; 2. a first transfer roller; 3. a second transfer roller; 4. a trigger; 4a, a trigger lever; 4b, triggering the head; 5. a mating member; 6. a guide rail; 7. a slider; 8. mounting a plate; 9. a return spring;

30. aluminum alloy flat tube.

Detailed Description

The technical scheme of the utility model is further explained by combining the attached drawings.

The utility model relates to an improvement on production equipment of a section bar, in particular to a joint detection mechanism for a multi-pore aluminum alloy flat tube, which is characterized in that a trigger part 4 and a fitting part 5 are arranged, so that when a joint is conveyed between a first conveying roller 2 and a second conveying roller 3, the trigger part 4 and the fitting part 5 can be separated from each other and a start-stop loop of a production line is disconnected, then the aluminum alloy flat tube 30 stops conveying, the joint can be cut off from the aluminum alloy flat tube 30 at the moment, the joint is prevented from damaging subsequent rollers, and the quality of the manufactured aluminum alloy flat tube 30 is ensured.

Referring to fig. 1-2, a joint detection mechanism is shown, which is located in a production line (not shown in the figure) of an aluminum alloy flat tube 30, and includes a frame 1, two first conveying rollers 2 and two second conveying rollers 3 which are rotatably arranged on the frame 1 around the axial lead direction of the first conveying rollers and respectively abut against two side portions of the aluminum alloy flat tube 30 in the thickness direction, the first conveying rollers 2 are slidably arranged in the direction close to or far from the second conveying rollers 3, the joint detection mechanism further includes a trigger 4 arranged at the end portion of the first conveying rollers 2, and a fitting piece 5 arranged on the frame 1, the production line of the aluminum alloy flat tube 30 is provided with a start-stop loop (not shown in the figure), and the trigger 4 and the fitting piece 5 are connected in series in the start-stop loop;

the first conveying roller 2 is provided with a first position close to the second conveying roller 3 and a second position far away from the second conveying roller 3 in the sliding direction, when the first conveying roller 2 is at the first position, the trigger piece 4 is in contact with the fitting piece 5, and the start-stop loop is switched on; when the first conveying roller 2 is at the second position or at other positions except the first position and the second position, the triggering piece 4 is separated from the matching piece 5, and the start-stop circuit is disconnected.

Wherein, first transfer roller 2 and second transfer roller 3 are located the upper and lower both sides of aluminum alloy flat pipe 30 respectively, and the axis of rotation of first transfer roller 2 and second transfer roller 3 is parallel to each other and extends along the horizontal direction respectively.

In this example, the first position is a position where the first conveying roller is located when the aluminum alloy flat tube 30 normally passes through, and the second position is a farthest position where the first conveying roller 2 reaches upward when the joint passes through. Therefore, in the conveying process of the aluminum alloy flat pipe 30, when the joint passes through the space between the first conveying roller 2 and the second conveying roller 3, the first conveying roller 2 can be jacked upwards by the bulge on the joint, as shown in fig. 2, the first conveying roller 2 moves from the first position to the second position and drives the trigger piece 4 to be separated from the matching piece 5, at the moment, the start-stop loop is disconnected, and an operator can cut the detected joint from the aluminum alloy flat pipe 30; after cutting off the joint, the first conveying roller 2 falls back to the first position, as shown in fig. 1, the trigger part 4 is driven to move downwards and is abutted on the fitting part 5, the start-stop loop is switched on again, and the aluminum alloy flat pipe 30 recovers to move and is conveyed forwards.

In this embodiment, the joint detection mechanism further includes a guide rail 6 vertically arranged on the frame 1, a slider 7 slidably arranged on the guide rail 6, the first conveying roller 2 is rotatably arranged on the slider 7, the trigger 4 is connected to the upper end of the slider 7, and the fitting piece 5 is located above the slider 7.

Further, connect detection mechanism still including locating rack 1 and being located the mounting panel 8 of slider 7 top, trigger 4 is including connecting in slider 7 upper end and upwards wearing to locate the trigger bar 4a in mounting panel 8, the cover is located on trigger bar 4a and its both ends respectively with mounting panel 8 and the reset spring 9 that slider 7 is connected, locate the trigger bar 4a tip and be located the trigger head 4b that slider 7 one side is kept away from to mounting panel 8, fitting piece 5 is the sheetmetal of cover on locating trigger bar 4a, the sheetmetal is located one side that slider 7 was kept away from to mounting panel 8. The reset spring 9 is used for driving the trigger rod 4a to reset after the joint is cut off, and the trigger head 4b is used for abutting against the metal sheet and connecting the start-stop loop.

The following specifically explains the working process of this embodiment: when the production line of the aluminum alloy flat tube 30 normally runs, the first conveying roller 2 is at the first position, the trigger head 4b is pressed on the metal sheet, and the start-stop loop is in a switch-on state; when the joint passes through the space between the first conveying roller 2 and the second conveying roller 3, the first conveying roller 2 is upwards jacked up by the bulge on the joint, the first conveying roller 2 moves from the first position to the second position to drive the trigger rod 4a to move upwards and compress the reset spring 9, the trigger head 4b is separated from the metal sheet, the start-stop loop is disconnected, the aluminum alloy flat tube 30 stops conveying, and the joint can be cut off from the aluminum alloy flat tube 30; after the joint is cut off, the first conveying roller 2 falls back to the first position downwards under the action of the reset spring 9, the trigger rod 4a is driven to move downwards, the trigger head 4b is driven to abut against the metal sheet downwards again, the start-stop loop is switched on again, and the aluminum alloy flat pipe 30 continues to convey forwards.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a joint detection mechanism, is located the production line of section bar, and it includes that frame, two are rotatable locating around its self axial lead direction in the frame and respectively contradict in the first transfer roller and the second transfer roller of the both sides portion of section bar thickness direction, its characterized in that: the first conveying roller is arranged in a slidable manner along a direction close to or far away from the second conveying roller, the joint detection mechanism further comprises a trigger piece arranged at the end part of the first conveying roller and a matching piece arranged on the rack, the production line of the section bar is provided with a start-stop loop, and the trigger piece and the matching piece are connected in series in the start-stop loop;

2. A splice detection mechanism as claimed in claim 1, wherein: the first conveying roller and the second conveying roller are respectively positioned on the upper side and the lower side of the section bar.

3. A splice detection mechanism as claimed in claim 2, wherein: the rotation axes of the first conveying roller and the second conveying roller are parallel to each other and extend along the horizontal direction respectively.

4. A splice detection mechanism as claimed in claim 2, wherein: the joint detection mechanism further comprises a guide rail arranged on the rack in the vertical direction, a sliding block arranged on the guide rail in a sliding manner, and the first conveying roller is rotatably arranged on the sliding block.

5. A joint detection mechanism according to claim 4, wherein: the trigger piece is connected on the slider, the fitting piece is located the slider top.

6. A joint detection mechanism according to claim 4, wherein: connect detection mechanism still including locating in the frame and be located the mounting panel of slider top, trigger including connect in slider upper end portion just upwards wears to locate trigger bar in the mounting panel, locate the trigger bar tip just is located the mounting panel is kept away from the trigger head of slider one side, the fitting piece is located on the motion path of trigger head.

7. A splice detection mechanism as claimed in claim 6, wherein: the fitting piece is a metal sheet sleeved on the trigger rod, and the metal sheet is positioned on one side of the mounting plate, which is far away from the sliding block.

8. A splice detection mechanism as claimed in claim 6, wherein: the joint detection mechanism further comprises a reset spring which is sleeved on the trigger rod, and two ends of the reset spring are respectively connected with the mounting plate and the sliding block.