CN214454680U

CN214454680U - Bar conveying device

Info

Publication number: CN214454680U
Application number: CN202120655908.1U
Authority: CN
Inventors: 胡强; 王启峰; 佘京鹏; 李立鸿; 罗增进; 钟灿坤
Original assignee: SHANTOU HUAXING METALLURGICAL EQUIPMENT CO Ltd; Guangdong Huaxing Heat Exchange Equipment Co ltd
Current assignee: SHANTOU HUAXING METALLURGICAL EQUIPMENT CO Ltd; Guangdong Huaxing Heat Exchange Equipment Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-10-22
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a bar conveyor, including frame, conveying mechanism and at least one tray, conveying mechanism installs in the frame, and the tray is placed on conveying mechanism and can be from preceding to back removal, its characterized in that under conveying mechanism's drive: the positioning mechanism comprises a stopper and a stopper position switching device capable of driving the stopper to switch positions, and the stopper position switching device is installed on the rack; the upper surface of the tray is provided with a plurality of bar material placing grooves which are arranged in sequence. The beneficial effects of the utility model reside in that: such a bar conveying device can accurately convey a bar to a predetermined position.

Description

Bar conveying device

Technical Field

The utility model relates to a conveying equipment, in particular to bar conveyor.

Background

The extrusion technology is an important method for industrial production of metal materials and preparation and processing of new materials, and has the technical characteristics of high efficiency, high quality and low energy consumption. The metal material can be heated and extruded to produce flat material, bar material, pipe material, wire material, special-shaped material and other products, and also can provide small-sized bar, pipe and section blanks. The metal material products produced by the extrusion method are mainly applied to various industrial departments (automobile industry, aerospace, electronic and electric power, mechanical manufacturing and the like).

In the extrusion processing of metal, various defects of an extruded product can be caused due to the influence of factors such as the selection of extrusion process parameters, the control of a production process, the quality of raw materials, the selection of an extrusion die and the like. The presence of these defects leads to problems of reduced strength of the extruded product, fatigue life lower than that of a qualified product, inability to assemble, etc., so that the factory needs to perform defect detection on the produced extruded bar product. The daily output of the extruded bar is large, the detection requirement is large, and the traditional manual detection method can not meet the detection requirement of the current factory.

The ultrasonic nondestructive detection technology has become one of the important means for detecting the defects of the extruded products because of the advantages of safe operation, accurate defect positioning, high sensitivity, low cost and high speed. Along with industrial production degree of automation is higher and higher, the automatic ultrasonic nondestructive test system who uses intelligent industrial robot is adopted by more and more mills, in order to cooperate corresponding automatic ultrasonic nondestructive test system, mainly press from both sides the extrusion rod of conveying to come through program control industrial robot at present and get and place the processing, therefore among the automatic ultrasonic nondestructive test system of extrusion rod, still need can carry accurate position and cooperate the robot to press from both sides the conveyor who puts the extrusion rod.

Disclosure of Invention

The utility model aims to solve the technical problem that a rod conveyor is provided, this kind of rod conveyor can carry the rod (like extrusion rod) to preset position accurately.

In order to solve the technical problems, the technical scheme is as follows:

the utility model provides a bar conveyor, includes frame, conveying mechanism and at least one tray, and conveying mechanism installs in the frame, and the tray is placed on conveying mechanism and can be from preceding to back removal under conveying mechanism's drive, its characterized in that: the positioning mechanism comprises a stopper and a stopper position switching device capable of driving the stopper to switch positions, and the stopper position switching device is installed on the rack; the upper surface of the tray is provided with a plurality of bar material placing grooves which are arranged in sequence.

The front-rear direction is determined according to the direction of the conveying mechanism when the tray is conveyed, and the position reached first is front, and the position reached later is rear.

The stopper position switching device can drive the stopper to switch the position between the following two positions: in one of the positions, the stopper is positioned below the tray, and the stopper does not interfere with the conveying of the tray; in another position, the stopper is wholly or partially higher than the lower surface of the tray, and can prevent the tray from moving backwards continuously, so that the tray stays at a preset position.

In the bar conveying device, the positions of the positioning mechanisms correspond to the stations one by one (for example, the bar ultrasonic detection working line comprises a plurality of stations which are sequentially arranged from front to back along the conveying mechanism, and each station is provided with the positioning mechanism). The tray is placed on the conveying mechanism, and the conveying mechanism conveys the tray from front to back; when the tray arrives or is about to arrive at the corresponding station, the position of the stopper is switched by the stopper position switching device, the tray is contacted with the stopper so as to be stopped, the tray does not move along with the conveying mechanism any more, and corresponding work can be carried out at the moment; after the work of the station is finished, the position of the stopper is switched again by the stopper position switching device, the stopper does not stop the tray any more, and the tray can be continuously conveyed to the next station along with the conveying mechanism until the bar is detected and transferred.

In a preferable scheme, the stopper position switching device is a stopper lifting driving device capable of driving the stopper to lift, the stopper lifting driving device is installed on the rack, the stopper is in transmission connection with a power output end of the stopper lifting driving device, and the stopper is positioned behind the tray along the conveying direction of the conveying mechanism when lifted. Stopper lift drive arrangement can adopt the lift cylinder, and the cylinder body of lift cylinder is installed in the frame, and the piston rod of lift cylinder is up, stopper fixed connection is on the piston rod of lift cylinder. Stopper lift drive arrangement also can adopt elevator motor, screw rod, lift seat and guide bar matched with mode, and elevator motor installs in the frame, and elevator motor's output shaft is up, and screw rod and elevator motor's output shaft are equipped with screw and guiding hole on the lift seat, and the lift seat cooperatees with the screw rod through the screw to cooperate with the guide bar through the guiding hole, the stopper is installed on the lift seat.

In another preferred scheme, the stopper position switching device comprises a swing cylinder, the swing cylinder is installed on the frame, an output shaft of the swing cylinder is arranged along the horizontal direction, and the stopper is installed on the output shaft of the swing cylinder. The swing cylinder can drive an output shaft of the swing cylinder to rotate in a reciprocating mode for a certain angle, and therefore position switching of the stopper is achieved.

The stopper position switching device also comprises a horizontal rotating shaft and a rotary driving device capable of driving the horizontal rotating shaft to rotate, wherein the rotary driving device is installed on the rack, and the stopper is installed on the horizontal rotating shaft. The rotation driving means may employ a cylinder or a motor as a power source.

In the preferred scheme, the tray includes tray base and rod fixing base, and the rod fixing base is installed on the upper surface of tray base, the rod standing groove is seted up on the upper surface of rod fixing base.

In a further preferred scheme, the bar fixing seat comprises at least two bar fixing pieces and at least two bar placing pieces, the bar fixing pieces and the bar placing pieces are same in number and are in one-to-one correspondence, the bar fixing pieces are fixedly arranged on the upper surface of the tray base side by side, and the bar placing pieces are detachably arranged on the corresponding bar fixing pieces; the bar placing pieces are provided with a plurality of grooves which are arranged along the length direction of the bar placing pieces, the grooves on each bar placing piece are the same in number and are in one-to-one correspondence in position, and a group of grooves which are mutually corresponding on all the bar placing pieces form the bar placing groove. According to the rods with different specifications to be detected, the strip-shaped placing pieces with the grooves with the corresponding specifications can be selected for replacement. Usually, the strip-like depositing elements are parallel to each other.

In a further preferred scheme, the bar fixing seat comprises a left bar fixing part and a right bar fixing part which are arranged side by side and a left bar placing part and a right bar placing part which are arranged side by side, and the two bar fixing parts and the two bar placing parts are arranged along the front-back direction. Preferably, the grooves on the strip-shaped placing pieces are arranged at equal intervals from front to back. The clearance that forms between two strip mountings and the clearance that forms between two strip placing member because industrial robot gets the middle part of centre gripping rod usually when putting the rod, consequently above-mentioned space is convenient for industrial robot takes out the rod from the rod fixing base or places the rod on the rod fixing base.

In a further preferable scheme, the bar fixing seat further comprises a plurality of bolts, at least two screw holes are formed in the bar fixing piece, at least two through holes corresponding to the screw holes are formed in the bar placing piece, the bolts penetrate through the through holes to be in threaded connection with the corresponding screw holes, and the head of each bolt and the bar fixing piece clamp the bar placing piece together. The strip-shaped placing piece is locked on the strip-shaped fixing piece through a bolt, generally, the number of the screw holes is two, and the two screw holes are respectively arranged at two ends of the strip-shaped fixing piece.

In a further preferred embodiment, the number of the grooves on the strip-shaped placing member is ten.

In a further preferred scheme, the strip-shaped fixing piece is an aluminum profile, and the strip-shaped placing piece is made of plastics. The strip-shaped placing pieces are made of plastics, so that the cost is low. Usually, the strip-shaped fixing part is an aluminum profile with grooves on the peripheral side walls, the bar fixing seat can comprise a plurality of bolts and a plurality of nuts, the connection mode of the strip-shaped placing part and the strip-shaped fixing part can also be that the head parts of the bolts are positioned in the grooves, the rod parts of the bolts extend out of the grooves, through holes in the strip-shaped placing part can penetrate through the bolts, and at the moment, the strip-shaped placing part can be locked through the connection of the nuts and the bolts; or the nut is placed in the groove, and the bolt penetrates through the through hole in the strip placing piece to be connected with the nut, so that the strip placing piece is locked.

In a further preferred scheme, the tray further comprises two L-shaped water baffles, and the two L-shaped water baffles are respectively arranged on two sides of the bar fixing seat; the L-shaped water baffle consists of a horizontal water baffle and a vertical water baffle, the lower edge of the vertical water baffle is integrally connected with the inner edge of the horizontal water baffle, the vertical water baffle is connected with the side face of the corresponding side of the bar fixing seat, and the horizontal water baffle is connected with the upper surface of the tray base. Because the rod need dip in coupling liquid and can go on when examining, through set up L type breakwater respectively in the both sides of rod fixing base, when putting back on the rod fixing base again after the rod detects the completion, L type breakwater can block the liquid that drips on the rod, avoids liquid to drip on conveying mechanism or positioning mechanism.

Under the condition that the bar fixing seat comprises at least two strip-shaped fixing pieces and at least two strip-shaped placing pieces, each strip-shaped fixing piece is located between two L-shaped water baffles, and the vertical water baffles of the two L-shaped water baffles are respectively connected with the side faces of the corresponding sides of the two strip-shaped fixing pieces on the outermost side.

In the preferred scheme, the rear side face of the tray is provided with at least one positioning groove corresponding to the stoppers, and the positioning grooves are the same in number and correspond to the stoppers in position one to one. The stopper can cooperate with the positioning groove on the tray to block the tray.

In a preferred scheme, the number of the trays is multiple, and the trays are sequentially arranged along the conveying direction of the conveying mechanism.

In a preferred scheme, the conveying mechanism adopts a double-speed chain conveyor.

The beneficial effects of the utility model reside in that: the rod conveying device can convey the tray to each station and accurately position the tray, so that each station can accurately place, detect and clamp the extruded rods.

Drawings

Fig. 1 is a schematic structural view of a bar conveying device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of position A of FIG. 1;

fig. 3 is a schematic structural diagram of a tray according to an embodiment of the present invention.

Detailed Description

The invention will be further described with reference to the following drawings and specific embodiments:

a bar conveying device as shown in fig. 1-3, which includes a frame 1, a conveying mechanism 2, a plurality of trays 3 and a plurality of positioning mechanisms 4, wherein the conveying mechanism 2 is installed on the frame 1, the trays 3 are placed on the conveying mechanism 2 and can move from front to back under the driving of the conveying mechanism 2, the positioning mechanisms 4 include stoppers 401 and stopper position switching devices 402 capable of driving the stoppers 401 to switch positions, and the stopper position switching devices 402 are installed on the frame 1; the upper surface of the tray 3 is provided with a plurality of bar material placing grooves which are arranged in sequence.

The front-rear direction is determined according to the direction of the transport mechanism 2 when transporting the tray 3, and the position reached first is front and the position reached later is rear.

The stopper position switching device 402 can drive the stopper 401 to switch the position between: in one of the positions, the stopper 401 is below the tray 3, in which the stopper 401 does not interfere with the conveyance of the tray 3; in another position, the stopper 401 is wholly or partially higher than the lower surface of the tray 3, and can stop the tray 3 from moving backward, so that the tray 3 stays at a predetermined position.

In the bar conveying device, the positions of the positioning mechanisms 4 correspond to the stations one by one (for example, the bar ultrasonic detection working line comprises a plurality of stations sequentially arranged from front to back along the conveying mechanism 2, and each station is provided with the positioning mechanism 4). The tray 3 is placed on the conveying mechanism 2, and the conveying mechanism 2 conveys the tray 3 from front to back; when the tray 3 arrives at or is about to arrive at the corresponding station, the stopper position switching device 402 switches the position of the stopper 401, the tray 3 is contacted with the stopper 401 so as to be stopped, the tray 3 does not move along with the conveying mechanism 2 any more, and corresponding work can be carried out at the moment; after the work of the station is completed, the position of the stopper 401 is switched again by the stopper position switching device 402, the stopper 401 does not stop the tray 3 any more, and at this time, the tray 3 can be continuously conveyed to the next station along with the conveying mechanism 2 until the bar is detected and transferred.

The stopper position switching device 402 is a stopper lifting driving device capable of driving the stopper 401 to lift, the stopper lifting driving device is installed on the rack 1, the stopper 401 is in transmission connection with a power output end of the stopper lifting driving device, and the stopper 401 is located behind the tray 3 along the conveying direction of the conveying mechanism 2 when rising. The stopper lifting driving device adopts a lifting cylinder, a cylinder body of the lifting cylinder is installed on the rack 1, a piston rod of the lifting cylinder faces upwards, and the stopper 401 is fixedly connected to the piston rod of the lifting cylinder.

The tray 3 comprises a tray base 301, a bar fixing seat 302 and two L-shaped water baffles 303, wherein the two L-shaped water baffles 303 are respectively arranged on two sides of the bar fixing seat 302; the L-shaped water baffle 303 consists of a horizontal water baffle 3031 and a vertical water baffle 3032, the lower edge of the vertical water baffle 3032 is integrally connected with the inner edge of the horizontal water baffle 3031, the vertical water baffle 3032 is connected with the side surface of the corresponding side of the bar fixing seat 302, and the horizontal water baffle 3031 is connected with the upper surface of the tray base 301; the bar fixing seat 302 comprises two strip-shaped fixing pieces 3021 arranged side by side left and right, two strip-shaped placing pieces 3022 arranged side by side left and right, and a plurality of bolts (not visible in the drawing), wherein the strip-shaped fixing pieces 3021 and the strip-shaped placing pieces 3022 are in one-to-one correspondence, each strip-shaped fixing piece 3021 is fixedly installed on the upper surface of the tray base 301 side by side, two screw holes are formed in the strip-shaped fixing pieces 3021, two through holes 30221 corresponding to the screw holes are formed in the strip-shaped placing pieces 3022, the bolts penetrate through the through holes 30221 and are in threaded connection with the corresponding screw holes, the head of each bolt and the strip-shaped fixing piece 3021 clamp the strip-shaped placing pieces 3022 together, and the two strip-shaped fixing pieces 3021 and the two strip-shaped placing pieces 3022 are both arranged in the front-back direction; the bar-shaped placing pieces 3022 are provided with a plurality of grooves 30222 arranged along the length direction of the bar-shaped placing pieces 3022, the grooves 30222 on the bar-shaped placing pieces 3022 are arranged at equal intervals from front to back, the grooves 30222 on the bar-shaped placing pieces 3022 have the same number and the corresponding positions, and a group of grooves 30222 corresponding to each other on all the bar-shaped placing pieces 3022 form a bar placing groove. According to the bar materials with different specifications to be detected, the bar placing piece 3022 with the corresponding specification groove 30222 can be selected for replacement. Generally, the strip-shaped placing pieces 3022 are parallel to each other. The gap between the two bar-shaped fixing parts 3021 and the gap between the two bar-shaped placing parts 3022 are convenient for the industrial robot to take out the bar from the bar fixing seat 302 or place the bar on the bar fixing seat 302 because the industrial robot usually clamps the middle part of the bar when picking and placing the bar. Because the rod needs to be immersed in the coupling liquid for detection, the L-shaped water baffles 303 are arranged on two sides of the rod fixing seat 302 respectively, and when the rod is placed back on the rod fixing seat 302 after detection is finished, the L-shaped water baffles 303 can block the liquid dripping from the rod, so that the liquid is prevented from dripping onto the conveying mechanism 2 or the positioning mechanism 4.

The number of the grooves 30222 of the bar-shaped placing member 3022 is ten.

The strip-shaped fixing piece 3021 is made of aluminum profile, and the strip-shaped placing piece 3022 is made of plastic. The strip-shaped placing piece 3022 is made of plastic, so that the cost is low. The conveying mechanism 2 adopts a speed-multiplying chain conveyor.

Claims

1. The utility model provides a bar conveyor, includes frame, conveying mechanism and at least one tray, and conveying mechanism installs in the frame, and the tray is placed on conveying mechanism and can be from preceding to back removal under conveying mechanism's drive, its characterized in that: the positioning mechanism comprises a stopper and a stopper position switching device capable of driving the stopper to switch positions, and the stopper position switching device is installed on the rack; the upper surface of the tray is provided with a plurality of bar material placing grooves which are arranged in sequence.

2. A rod conveying apparatus according to claim 1, wherein: the stopper position switching device is a stopper lifting driving device capable of driving the stopper to lift, the stopper lifting driving device is installed on the rack, the stopper is in transmission connection with the power output end of the stopper lifting driving device, and the stopper is positioned behind the tray along the conveying direction of the conveying mechanism when lifted.

3. A rod conveying apparatus according to claim 1, wherein: the stopper position switching device comprises a swing cylinder, the swing cylinder is installed on the rack, an output shaft of the swing cylinder is arranged in the horizontal direction, and the stopper is installed on the output shaft of the swing cylinder.

4. A rod conveying apparatus according to claim 1, wherein: the tray includes tray base and rod fixing base, and the rod fixing base is installed on the upper surface of tray base, the rod standing groove is seted up on the upper surface of rod fixing base.

5. A rod conveying apparatus according to claim 4, wherein: the bar fixing seat comprises at least two bar fixing pieces and at least two bar placing pieces, the bar fixing pieces and the bar placing pieces are same in number and are in one-to-one correspondence, each bar fixing piece is fixedly arranged on the upper surface of the tray base side by side, and each bar placing piece is detachably arranged on the corresponding bar fixing piece; the bar placing pieces are provided with a plurality of grooves which are arranged along the length direction of the bar placing pieces, the grooves on each bar placing piece are the same in number and are in one-to-one correspondence in position, and a group of grooves which are mutually corresponding on all the bar placing pieces form the bar placing groove.

6. A rod conveying apparatus according to claim 5, wherein: the rod fixing base comprises a left strip fixing part, a right strip fixing part and two strip placing parts, wherein the left strip fixing part and the right strip fixing part are arranged side by side, the left strip placing part and the right strip placing part are arranged side by side, and the two strip fixing parts and the two strip placing parts are arranged along the front-back direction.

7. A rod conveying apparatus according to claim 5, wherein: the bar fixing seat further comprises a plurality of bolts, at least two screw holes are formed in the bar fixing piece, at least two through holes corresponding to the screw holes are formed in the bar placing piece, the bolts penetrate through the through holes to be in threaded connection with the corresponding screw holes, and the head of each bolt and the bar fixing piece clamp the bar placing piece together.

8. A rod conveying apparatus according to claim 5, wherein: the strip-shaped fixing piece is made of aluminum profiles, and the strip-shaped placing piece is made of plastics.

9. A rod conveying apparatus according to claim 4, wherein: the tray also comprises two L-shaped water baffles which are respectively arranged at two sides of the bar fixing seat; the L-shaped water baffle consists of a horizontal water baffle and a vertical water baffle, the lower edge of the vertical water baffle is integrally connected with the inner edge of the horizontal water baffle, the vertical water baffle is connected with the side face of the corresponding side of the bar fixing seat, and the horizontal water baffle is connected with the upper surface of the tray base.

10. A rod conveying apparatus according to claim 1, wherein: the rear side surface of the tray is provided with at least one positioning groove corresponding to the stopper, and the positioning grooves are the same in number with the stopper and correspond to the stopper in position one by one; the number of the trays is multiple, and the trays are sequentially arranged along the conveying direction of the conveying mechanism; the conveying mechanism adopts a speed-multiplying chain conveyor.