CN211284552U

CN211284552U - Part pickling production line

Info

Publication number: CN211284552U
Application number: CN201921915146.3U
Authority: CN
Inventors: 高树成; 黄亚连
Original assignee: Tianjin Yuan Tai De Run Pipe Group Co ltd
Current assignee: Tianjin Yuan Tai De Run Pipe Group Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-08-18
Anticipated expiration: 2029-11-07

Abstract

The utility model provides a part pickling production line, which comprises a feeding position, a gantry crane, a crane track, a cleaning tank and an electric appliance control system; the gantry crane comprises a cross beam, a walking main body and a lifting arm. A walking main body and a lifting suspension arm are symmetrically arranged on two sides of the cross beam, the lower end of the lifting suspension arm is connected with a lifting appliance, the lifting appliance supports pickled parts, and the walking main body freely moves on a crane rail; a plurality of cleaning tanks are arranged between the crane rails on the two sides, and lifting appliances are arranged at the two ends of each cleaning tank; the two groups of lifting suspension arms respectively adopt a servo motor and a speed reducer to drive a screw rod to lift, so that the synchronous lifting, shaking, side tilting and other actions of the two groups of suspension arms can be realized; the electric locking mechanism is arranged at the lower end of the lifting suspension arm, and can lock the lifting appliance to ensure that the lifting appliance cannot fall off. The part pickling production line has the functions of automatically carrying parts to a program setting position, putting down, unlocking and returning.

Description

Part pickling production line

Technical Field

The utility model belongs to the technical field of pickling installation, especially, relate to a part pickling production line.

Background

Pickling line portal crane is the professional equipment of pickling line transport work piece, traditional workshop portal crane is all portal crane through a couple hoist and mount part, then change the part position through removing the portal crane and carry out the pickling of different degrees, most portal crane move the in-process, the part rocks easily, rock and also break away from the couple easily and drop when can cause wearing and tearing to the couple, there is the potential safety hazard, and the portal crane can only once only pass through all washing liquids on the production line, part cleaning time is long to lead to whole production line inefficiency, the adjustability is poor.

Disclosure of Invention

In view of this, the present invention provides a part pickling line for automatically carrying parts to a programmed position, and then putting down, unlocking, and returning the parts to the final position for high efficiency pickling.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a part acid-washing production line comprises a first crane rail, a gantry crane, a cleaning tank group, a second crane rail and a controller, wherein the cleaning tank group is arranged between the first crane rail and the second crane rail; the first crane track and the second crane track are arranged in parallel; the gantry crane comprises a cross beam, a first walking body and a second walking body, wherein the first walking body and the second walking body are symmetrically arranged at two ends of the cross beam; the beam is provided with a first lifting suspension arm and a second lifting suspension arm which are symmetrical in position, the first lifting suspension arm comprises a first suspension arm, a first servo motor, a first lifting appliance and a first electric locking mechanism, the first suspension arm is connected with the first lifting appliance in a locking mode through the first electric locking mechanism, and the first suspension arm is connected to the first servo motor; the second lifting suspension arm comprises a second suspension arm, a second servo motor, a second lifting appliance and a second electric locking mechanism, the second suspension arm is connected with the second lifting appliance in a locking mode through the electric locking mechanism, and the second suspension arm is connected to the second servo motor; the first servo motor and the second servo motor are connected to the controller through signals; the cleaning tank group comprises a first cleaning tank and a second cleaning tank, the first cleaning tank and the second cleaning tank are both installed between a first crane rail and a second crane rail, the two ends of the first cleaning tank are used for placing a first lifting appliance and a second lifting appliance, the two ends of the second cleaning tank are used for placing a third lifting appliance and a fourth lifting appliance, position sensors are installed on the outer side walls of the first cleaning tank and the second cleaning tank, and signals are connected to the controller.

Further, the first walking main body and the second walking main body are completely consistent in structure, the second walking main body comprises a walking main body, a roller and a walking driving motor, a groove is formed in the bottom of the walking main body, the walking main body moves along a second crane rail through the roller, the roller is installed in the groove, one side of the roller is fixedly connected to the second walking driving motor, and the walking driving motor is connected to the controller through signals.

Furthermore, the first lifting appliance, the second lifting appliance, the third lifting appliance and the fourth lifting appliance are all of A-shaped structures.

Further, a material loading position is arranged between the first crane rail and the second crane rail and is used for being arranged on the conveyor belt.

Furthermore, the first electric locking mechanism and the second electric locking mechanism are completely consistent in structure, the first electric locking mechanism is a push-pull type electromagnet, the model is EML-0530B, the first electric locking mechanism mainly comprises a frame and an electric pin, the frame is welded with the lower end of the first suspension arm, a driving motor is arranged inside the frame and fixedly connected to the electric pin, a suspension arm groove is arranged at the bottom of the first suspension arm, through holes corresponding to the electric pin are formed in two ends of the suspension arm groove, and the first driving motor of the first electric locking mechanism and the second driving motor of the second electric locking mechanism are in signal connection with a controller.

Further, the position sensor has a model number GY-33.

Further, the controller is a PLC.

Compared with the prior art, the part pickling production line has the following advantages:

(1) part pickling production line, have automatically with the function that the work piece was carried the procedure setting position and was put down, unblock, returned, can satisfy the demand of a plurality of part pickings simultaneously, in the part cleaning process, equipment can return and pick up next part, improved production line efficiency greatly.

(2) Automatic lift davit, adopt electronic locking mechanical system to pin the hoist between davit and the hoist and ensure that the hoist can not drop, also the unblock part of putting down.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a first schematic view of a part pickling line according to an embodiment of the present invention;

FIG. 2 is a schematic view of a second structure of a part pickling line according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a first lifting boom according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a second traveling main body and a second crane track according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a servo control system according to an embodiment of the present invention.

Description of reference numerals:

1-a first crane track; 2, gantry crane; 21-a first walking body; 22-a first lifting boom; 221-a first boom; 222-a reduction motor; 223-a first spreader; 224-a first motorized locking mechanism; 2241-a frame; 2242-an electric pin; 225-a third spreader; 23-a second lifting boom; 231-a second boom; 233-a second spreader; 234-a second electrically powered locking mechanism; 235-a fourth spreader; 24-a cross beam; 25-a second walking body; 251-a walking body; 252-a roller; 253-a travel drive motor; 3-cleaning the groove group; 31-a first cleaning tank; 32-a second cleaning tank; 4-a second crane track; and 5-loading level.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

A part pickling production line, as shown in fig. 1 to 5, comprises a first crane track 1, a gantry crane 2, a cleaning tank group 3, a second crane track 4 and a controller, wherein the cleaning tank group 3 is arranged between the first crane track 1 and the second crane track 4; the first crane track 1 and the second crane track 4 are arranged in parallel; the gantry crane 2 comprises a cross beam 24, a first walking body 21 and a second walking body 25 which are symmetrically arranged at two ends of the cross beam 24, the lower end of the first walking body 21 is connected with the first crane rail 1 in a sliding manner, and the lower end of the second walking body 25 is connected with the second crane rail 4 in a sliding manner; the beam 24 is provided with a first lifting boom 22 and a second lifting boom 23 which are symmetrical in position, the first lifting boom comprises a first boom 221, a first servo motor 222, a first hanger 223 and a first electric locking mechanism 224, the first boom 221 is connected with the first hanger 223 in a locking mode through the first electric locking mechanism 224, and the first boom 221 is connected with the first servo motor 222; the second lifting boom comprises a second boom 231, a second servo motor 232, a second lifting appliance 233 and a second electric locking mechanism 234, the second boom 231 is connected with the second lifting appliance 233 in a locking way through the electric locking mechanism 234, and the second boom 231 is connected with the second servo motor 232; the first servo motor 222 and the second servo motor 232 are both connected to the controller through signals; the cleaning tank group 3 comprises a first cleaning tank 31 and a second cleaning tank 32, wherein the first cleaning tank 31 and the second cleaning tank 32 are both arranged between the first crane rail 1 and the second crane rail 4, both ends of the first cleaning tank 31 are used for placing a first hanger 223 and a second hanger 233, both ends of the second cleaning tank 32 are used for placing a third hanger 225 and a fourth hanger 235, position sensors are both arranged on the outer side walls of the first cleaning tank 31 and the second cleaning tank 32, and signals are connected to the controller. The part pickling production line has the functions of automatically conveying workpieces to a program set position, putting down, unlocking and returning, and can meet the pickling requirements of a plurality of parts.

The first walking body 21 and the second walking body 25 have the same structure, the second walking body 25 comprises a walking body 251, a roller 252 and a walking driving motor 253, a groove is formed in the bottom of the walking body 251, the walking body 251 moves along the second crane track 4 through the roller 252, the roller 252 is installed in the groove, one side of the roller 252 is fixedly connected to the second walking driving motor 253, and the walking driving motor 253 is in signal connection with the controller. The accuracy of the moving position of the gantry crane and the synchronism of the two sides of the gantry crane can be ensured.

The first lifting appliance 223, the second lifting appliance 233, the third lifting appliance 225 and the fourth lifting appliance 235 are all of an A-shaped structure, and lifting of the lifting arms are facilitated to be switched and locked.

Install material level 5 between first crane track 1 and the second crane track 4, material level 5 is used for installing on the conveyer belt, the utility model discloses application scope is extremely wide.

The first electric locking mechanism 224 and the second electric locking mechanism 234 have the same structure, the first electric locking mechanism 224 is a push-pull type electromagnet, the model is EML-0530B, and mainly comprises a frame 2241 and an electric pin 2242, the frame 2241 is welded with the lower end of the first suspension arm 221, a driving motor is arranged inside the frame 2241, the driving motor is fixedly connected to the electric pin 2242, a suspension arm groove is arranged at the bottom of the first suspension arm 221, through holes corresponding to the electric pin 2242 are arranged at two ends of the suspension arm groove, and the first driving motor of the first electric locking mechanism 224 and the second driving motor of the second electric locking mechanism 234 are connected to a controller through signals.

The position sensor is GY-33 in model.

The controller is a PLC.

The utility model discloses during operation, as shown in fig. 1 to 5, first walking main part 21, second walking main part 25 theory of operation are unanimous, the part that needs the pickling is placed on material loading level 5 earlier, when first hoist 223, second hoist 233 carried the part, the controller sent the signal for second walking driving motor 253, walking driving motor 253 drive gyro wheel 252 moves to the assigned position along second crane track 4, after position sensor detected second walking main part 25, position sensor feedback position signal gives the controller, the controller sends the signal control second walking driving motor 253 stop rotating; at this time, the first traveling body 21 and the second traveling body 25 move to the first cleaning slot position, the first lifting boom 22 and the second lifting boom 23 work in accordance with the same principle, the first servo motor 222 is controlled by the servo control system, the controller sends a driving signal to the first servo motor 222, the first servo motor 222 rotates forward to drive the rolling screw to drive the first boom 221 to move vertically downward, the first lifting appliance 223 and the second lifting appliance 233 move downward to a designated position along with the boom, the controller sends a suspension signal to the first servo motor 222, the first servo motor 222 stops rotating forward, the controller sends a driving signal to the first driving motor and the second driving motor, the first electric locking mechanism 224 and the second electric locking mechanism 234 work in accordance with the same principle, taking the first electric locking mechanism 224 as an example, the first driving motor of the first electric locking mechanism 224 drives the electric pin 2242 to be drawn out from the through hole, so as to unlock the first lifting appliance 223, the first lifting appliance 223 and the second lifting appliance 233 together with the bearing parts thereof are placed in clamping grooves at two ends of the first cleaning tank, then the controller gives a reverse signal to the first servo motor 222, and the first servo motor 222 reversely rotates to drive the first lifting arm 221 to vertically move upwards for returning; clamping grooves are formed in the two ends of the first cleaning groove 31 and the second cleaning groove 32, the two ends of the first hanger 223 are placed in the clamping grooves at one end of the first cleaning groove 31, and the two ends of the second hanger 233 are placed in the clamping grooves at the other end of the first cleaning groove 31; the two ends of the third hanger 225 are placed in the clamping grooves at one end of the second cleaning tank 32, and the two ends of the fourth hanger 235 are placed in the clamping grooves at the other end of the second cleaning tank 32; the lifting appliance is locked in the clamping groove after being unlocked and is not easy to slide; when the first traveling body 21 and the second traveling body 25 move to the positions parallel to the second cleaning tank 32, the gantry crane repeats the above-mentioned operation process.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Part pickling production line, its characterized in that: the cleaning device comprises a first crane track (1), a gantry crane (2), a cleaning tank group (3), a second crane track (4) and a controller, wherein the cleaning tank group (3) is arranged between the first crane track (1) and the second crane track (4); the first crane track (1) and the second crane track (4) are arranged in parallel; the gantry crane (2) comprises a cross beam (24), a first walking body (21) and a second walking body (25), wherein the first walking body (21) and the second walking body (25) are symmetrically arranged at two ends of the cross beam (24), the lower end of the first walking body (21) is connected with the first crane rail (1) in a sliding mode, and the lower end of the second walking body (25) is connected with the second crane rail (4) in a sliding mode; a first lifting suspension arm (22) and a second lifting suspension arm (23) which are symmetrical in position are mounted on the cross beam (24), the first lifting suspension arm comprises a first suspension arm (221), a first servo motor (222), a first lifting appliance (223) and a first electric locking mechanism (224), the first suspension arm (221) is connected with the first lifting appliance (223) in a locking mode through the first electric locking mechanism (224), and the first suspension arm (221) is connected to the first servo motor (222); the second lifting suspension arm comprises a second suspension arm (231), a second servo motor (232), a second lifting appliance (233) and a second electric locking mechanism (234), the second suspension arm (231) is connected with the second lifting appliance (233) in a locking mode through the electric locking mechanism (234), and the second suspension arm (231) is connected to the second servo motor (232); the first servo motor (222) and the second servo motor (232) are in signal connection with the controller; the cleaning tank group (3) comprises a first cleaning tank (31) and a second cleaning tank (32), wherein the first cleaning tank (31) and the second cleaning tank (32) are installed between a first crane rail (1) and a second crane rail (4), two ends of the first cleaning tank (31) are used for placing a first lifting appliance (223) and a second lifting appliance (233), two ends of the second cleaning tank (32) are used for placing a third lifting appliance (225) and a fourth lifting appliance (235), the first cleaning tank (31) and the outer side wall of the second cleaning tank (32) are respectively provided with a position sensor, and the position sensors are in signal connection with a controller.

2. The part pickling line of claim 1, wherein: the first walking body (21) and the second walking body (25) are completely consistent in structure, the second walking body (25) comprises a walking body (251), rollers (252) and a walking driving motor (253), a groove is formed in the bottom of the walking body (251), the walking body (251) moves along the second crane track (4) through the rollers (252), the rollers (252) are installed in the groove, one side of each roller is fixedly connected to the second walking driving motor (253), and the walking driving motor (253) is in signal connection with the controller.

3. The part pickling line of claim 1, wherein: the first lifting appliance (223), the second lifting appliance (233), the third lifting appliance (225) and the fourth lifting appliance (235) are all of A-shaped structures.

4. The part pickling line of claim 1, wherein: a material loading position (5) is arranged between the first crane track (1) and the second crane track (4), and the material loading position (5) is used for being arranged on the conveyor belt.

5. The part pickling line of claim 1, wherein: the structure of the first electric locking mechanism (224) is completely consistent with that of the second electric locking mechanism (234), the first electric locking mechanism (224) is a push-pull electromagnet, the model is EML-0530B, the electric locking mechanism mainly comprises a frame (2241) and an electric pin (2242), the frame (2241) is welded with the lower end of the first suspension arm (221), a driving motor is arranged inside the frame (2241), the driving motor is fixedly connected to the electric pin (2242), a suspension arm groove is formed in the bottom of the first suspension arm (221), through holes corresponding to the electric pin (2242) are formed in two ends of the suspension arm groove, and the first driving motor of the first electric locking mechanism (224) and the second driving motor of the second electric locking mechanism (234) are connected to a controller in a signal mode.

6. The part pickling line of claim 1, wherein: the position sensor is GY-33 in model.

7. The part pickling line of claim 1, wherein: the controller is a PLC.