CN215147721U

CN215147721U - Automatic detection and compensation device for machining of excavator parts

Info

Publication number: CN215147721U
Application number: CN202120491194.5U
Authority: CN
Inventors: 谢琰; 王庆荣; 李通宜; 项其锋; 黄志鸿
Original assignee: Lonking Fujian Excavator Co ltd
Current assignee: Lonking Fujian Excavator Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-12-14
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses an excavator part processing automated inspection compensation arrangement, the bottom plate of supporting leg has all been welded including the bottom four corners, the fixed plate has all been welded in the top both sides of bottom plate, and the top one side fixed mounting of bottom plate has the PLC controller, two the equal fixed mounting of the relative one side outer wall of fixed plate has the centre gripping subassembly, and the top of two fixed plates all welds fixed frame, top one side fixed mounting of fixed frame has a servo motor, and the both sides inner wall of fixed frame all rotates and is connected with the threaded rod. The utility model discloses a centre gripping subassembly that sets up can conveniently carry out the centre gripping to the excavator part and fix, is convenient for carry out subsequent detection compensation operation to the excavator part, prevents that the excavator part from taking place the skew at the in-process that carries out the operation, ensures to detect the accuracy of compensation operation, rotates through the first servo motor of PLC controller control, can make the determine module remove about along the threaded rod.

Description

Automatic detection and compensation device for machining of excavator parts

Technical Field

The utility model relates to a machining equipment technical field especially relates to an excavator part processing automated inspection compensation arrangement.

Background

Excavator accessories generally refer to parts capable of forming a complete excavator, industrially refer to easily-damaged parts or detachable parts according to construction requirements, and the manufacturing process of the excavator accessory parts generally comprises the processes of die sinking, casting (forging), turning, milling, drilling, forming, welding, polishing, sand blasting, spraying, assembling and the like. Excavator accessory belongs to special industry equipment accessory, needs special equipment just can high efficiency, high-quality operation, if: a numerical control plasma cutting machine, a groove edge milling machine, a plate bending machine, a welding positioner, a boring mill, casting (forging) equipment, heat treatment equipment and the like.

When the existing excavator accessory is ground, because a grinding part is abraded along with the service time in the grinding process, the grinding precision of the grinding part on the excavator accessory is seriously influenced, the quality of the ground excavator accessory is unqualified easily, and the problem is solved by an automatic detection and compensation device for machining the excavator accessory.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art and providing an automatic detection and compensation device for machining of excavator parts.

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

an automatic detection and compensation device for machining of excavator parts comprises a bottom plate with supporting legs welded at four corners of the bottom, fixed plates welded at two sides of the top of the bottom plate, a PLC (programmable logic controller) fixedly installed at one side of the top of the bottom plate, clamping assemblies fixedly installed at the outer walls of two opposite sides of the fixed plates, a fixed frame welded at the top of the two fixed plates, a first servo motor fixedly installed at one side of the top of the fixed frame, threaded rods rotatably connected to the inner walls of the two sides of the fixed frame, a detection assembly screwed to the outer wall of the threaded rods and comprising a movable block, an infrared distance meter fixedly installed at one side of the bottom of the movable block, a fixed block fixedly connected to the other side of the bottom of the movable block, a fixed pipe fixedly connected to the bottom of the fixed block, a limiting block fixedly installed at the bottom of the fixed pipe, and an installation block arranged inside the fixed pipe, and the bottom fixed mounting of installation piece has the second servo motor, the output shaft of second servo motor has the lead screw through the coupling joint, and the bottom fixedly connected with shell of lead screw, the top inner wall fixed mounting of shell has gear motor, and gear motor's output shaft through-hole coupling joint has the pivot, the bottom fixed mounting of pivot has the mill, and the outer wall of pivot runs through the rotation with the bottom of shell and is connected.

Preferably, the centre gripping subassembly includes U template, handle screw rod and clamp splice, and one side outer wall of U template and one side outer wall fixed connection of fixed plate, the screw hole with handle screw rod looks adaptation is seted up at the top of U template, and the U template passes through screw hole and handle screw rod spiro union, the bottom of handle screw rod and the top fixed connection of clamp splice.

Preferably, the belt pulleys are sleeved on the output shaft of the first servo motor and one end, close to the first servo motor, of the threaded rod, and the two belt pulleys are connected through belt transmission.

Preferably, a threaded hole is formed in the outer wall of one side of the movable block, and the threaded hole is matched with the threaded rod.

Preferably, the equal fixedly connected with slider of both sides outer wall of installation piece, and the both sides inner wall of fixed pipe all set up the spout with slider looks adaptation, the screw hole with lead screw looks adaptation is seted up to the bottom of stopper, the louvre that the equidistance distributes is seted up in the front of shell.

Preferably, first servo motor, infrared distance meter and second servo motor all are connected with the PLC controller through the signal line, and PLC controller, first servo motor, infrared distance meter, second servo motor and gear motor all are connected with the switch that is located on bottom plate one side outer wall through the wire, and the switch is connected with external power source through the wire.

The utility model has the advantages that:

1. the clamping assembly is arranged, so that the excavator component can be conveniently clamped and fixed, the subsequent detection compensation operation on the excavator component is conveniently carried out, the excavator component is prevented from deviating in the operation process, the accuracy of the detection compensation operation is ensured, the PLC controller controls the first servo motor to rotate, the detection assembly can move left and right along the threaded rod, and the repeated detection compensation operation is facilitated;

2. the infrared distance measuring instrument is used for measuring the distance of the surface height of the excavator component, then the infrared distance measuring instrument transmits the measured signal to the PLC through a signal line, the signal is compared through a display on the PLC, whether the grinding of the excavator component is qualified is judged, the PLC rotates through controlling the second servo motor, the distance between the grinding disc and the excavator component is adjusted, the use is more flexible and accurate, and the improvement of the production quality is facilitated.

Drawings

Fig. 1 is a schematic front sectional view of a detection assembly structure of an automatic detection and compensation device for excavator component processing according to the present invention;

fig. 2 is a schematic front view of the overall structure of the automatic detection and compensation device for machining excavator parts provided by the present invention;

fig. 3 is the utility model provides an excavator part processing automated inspection compensation arrangement's fixed frame structure overlooks the sketch map.

In the figure: 1 bottom plate, 2 supporting legs, 3 fixed plates, 4 PLC controller, 5 centre gripping subassemblies, the fixed frame of 6, 7 first servo motor, 8 threaded rods, 9 detection component, 10 movable blocks, 11 infrared range finder, 12 fixed blocks, 13 fixed tubes, 14 stopper, 15 installation pieces, 16 sliders, 17 spouts, 18 second servo motor, 19 lead screws, 20 shells, 21 gear motor, 22 pivots, 23 make the mill.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an automatic detection and compensation device for excavator component processing comprises a bottom plate 1 with supporting legs 2 welded at four corners of the bottom, fixing plates 3 welded at two sides of the top of the bottom plate 1, a PLC controller 4 fixedly installed at one side of the top of the bottom plate 1, a clamping assembly 5 fixedly installed at the outer wall of one opposite side of each of the two fixing plates 3, and a fixing frame 6 welded at the top of each of the two fixing plates 3, wherein the clamping assembly 5 comprises a U-shaped plate, a handle screw rod and a clamping block, the outer wall of one side of the U-shaped plate is fixedly connected with the outer wall of one side of the fixing plate 3, a threaded hole matched with the handle screw rod is formed at the top of the U-shaped plate, the U-shaped plate is in threaded connection with the handle screw rod through the threaded hole, the bottom of the handle screw rod is fixedly connected with the top of the clamping block, a first servo motor 7 is fixedly installed at one side of the top of the fixing frame 6, and threaded rods 8 are rotatably connected with the inner walls of two sides of the fixing frame 6, the belt pulleys are sleeved at one end, close to the first servo motor 7, of the output shaft of the first servo motor 7 and one end, close to the first servo motor 7, of the threaded rod 8, the two belt pulleys are in transmission connection through the belt, the excavator part can be conveniently clamped and fixed through the arranged clamping assembly 5, subsequent detection compensation operation can be conveniently carried out on the excavator part, the excavator part is prevented from deviating in the operation process, the accuracy of the detection compensation operation is ensured, the PLC controller 4 controls the first servo motor 7 to rotate, the detection assembly 9 can be moved left and right along the threaded rod 8, and repeated detection compensation operation is facilitated;

the outer wall spiro union of threaded rod 8 has detection module 9, and detection module 9 includes movable block 10, one side outer wall of movable block 10 is seted up threaded hole, and threaded hole and threaded rod 8 looks adaptation, bottom one side fixed mounting of movable block 10 has infrared distance meter 11, and the bottom opposite side fixed connection of movable block 10 has fixed block 12, the bottom fixed connection of fixed block 12 has fixed pipe 13, and the bottom fixed mounting of fixed pipe 13 has stopper 14, the inside of fixed pipe 13 is provided with installation piece 15, and the bottom fixed mounting of installation piece 15 has second servo motor 18, the output shaft of second servo motor 18 has lead screw 19 through the coupling joint, and the bottom fixed connection of lead screw 19 has shell 20, the both sides outer wall of installation piece 15 all fixedly connected with slider 16, and fixed pipe 13's both sides inner wall all sets up the spout 17 with slider 16 looks adaptation, the bottom of the limiting block 14 is provided with threaded holes matched with the screw rod 19, the front surface of the shell 20 is provided with radiating holes distributed at equal intervals, the inner wall of the top of the shell 20 is fixedly provided with a speed reducing motor 21, the output shaft through hole coupling of the speed reducing motor 21 is connected with a rotating shaft 22, the bottom of the rotating shaft 22 is fixedly provided with a polishing disc 23, the outer wall of the rotating shaft 22 is connected with the bottom of the shell 20 in a penetrating and rotating manner, the first servo motor 7, the infrared distance meter 11 and the second servo motor 18 are all connected with the PLC 4 through signal lines, the PLC 4, the first servo motor 7, the infrared distance meter 11, the second servo motor 18 and the speed reducing motor 21 are all connected with a switch positioned on the outer wall on one side of the bottom plate 1 through leads, the switch is connected with an external power supply through leads, and the surface height of an excavator component is measured through the arranged infrared distance meter 11, then infrared distance measuring instrument 11 transmits the signal of measuring for PLC controller 4 through the signal line, compares through the display on PLC controller 4 to judge whether polishing of excavator part is qualified, PLC controller 4 is through the rotation of control second servo motor 18, adjusts the distance between mill 23 and the excavator part, uses more in a flexible way, accurate, is favorable to improving production quality.

The working principle is as follows: the clamp blocks are driven by the handle screw rods to move upwards by rotating the handle screw rods on the clamping assemblies 5, then an excavator part is placed between the two clamping assemblies 5, the handle screw rods are rotated reversely, the clamp blocks move towards the excavator part to clamp and fix the excavator part, the excavator part is prevented from deviating in the operation process, the accuracy of detection compensation operation is ensured, a switch is turned on, a speed reducing motor 21 is rotated, the speed reducing motor 21 drives a grinding disc 23 to rotate through a rotating shaft, a first servo motor 7 is controlled to rotate through a PLC (programmable logic controller) 4, a detection assembly 9 can move left and right along a threaded rod 8, further the detection compensation operation is carried out on the whole excavator part, the surface height of the excavator part is measured through an infrared distance measuring instrument 11, then the infrared distance measuring instrument 11 transmits the measured signal to the PLC 4 through a signal line, the displays on the PLC controllers 4 are compared, so that whether the grinding of the excavator components is qualified or not is judged, the PLC controllers 4 adjust the distance between the grinding disc 23 and the excavator components by controlling the rotation of the second servo motors 18, the secondary grinding is carried out on the surfaces of the excavator components which are unqualified in grinding, and the grinding qualified rate of the excavator components is further improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element 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" and "first" 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" or "second" 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 specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The automatic detection and compensation device for machining of the components of the excavator comprises a bottom plate (1) with supporting legs (2) welded at four corners of the bottom, and is characterized in that fixed plates (3) are welded at two sides of the top of the bottom plate (1), a PLC (programmable logic controller) (4) is fixedly mounted at one side of the top of the bottom plate (1), clamping components (5) are fixedly mounted on the outer wall of one opposite side of the two fixed plates (3), fixed frames (6) are welded at the tops of the two fixed plates (3), a first servo motor (7) is fixedly mounted at one side of the top of each fixed frame (6), threaded rods (8) are rotatably connected with the inner walls of two sides of each fixed frame (6), a detection component (9) is screwed on the outer wall of each threaded rod (8), the detection component (9) comprises a movable block (10), and an infrared distance measuring instrument (11) is fixedly mounted at one side of the bottom of the movable block (10), and the other side of the bottom of the movable block (10) is fixedly connected with a fixed block (12), the bottom of the fixed block (12) is fixedly connected with a fixed pipe (13), a limiting block (14) is fixedly arranged at the bottom of the fixed pipe (13), an installation block (15) is arranged inside the fixed pipe (13), and the bottom of the mounting block (15) is fixedly provided with a second servo motor (18), the output shaft of the second servo motor (18) is connected with a screw rod (19) through a coupling, and the bottom of the screw rod (19) is fixedly connected with a shell (20), the inner wall of the top of the shell (20) is fixedly provided with a speed reducing motor (21), and the output shaft through hole coupling of the gear motor (21) is connected with a rotating shaft (22), the bottom of the rotating shaft (22) is fixedly provided with a polishing disc (23), and the outer wall of the rotating shaft (22) is connected with the bottom of the shell (20) in a penetrating and rotating way.

2. The automatic detection and compensation device for machining of the excavator components as claimed in claim 1, wherein the clamping assembly (5) comprises a U-shaped plate, a handle screw rod and a clamping block, the outer wall of one side of the U-shaped plate is fixedly connected with the outer wall of one side of the fixing plate (3), a threaded hole matched with the handle screw rod is formed in the top of the U-shaped plate, the U-shaped plate is in threaded connection with the handle screw rod through the threaded hole, and the bottom of the handle screw rod is fixedly connected with the top of the clamping block.

3. The automatic detection and compensation device for machining of the excavator component as claimed in claim 1, wherein belt pulleys are sleeved on the output shaft of the first servo motor (7) and one end, close to the first servo motor (7), of the threaded rod (8), and the two belt pulleys are in transmission connection through a belt.

4. The automatic detection and compensation device for machining of the excavator component as claimed in claim 1, wherein a threaded hole is formed in the outer wall of one side of the movable block (10), and the threaded hole is matched with the threaded rod (8).

5. The automatic detection and compensation device for excavator component processing according to claim 1, wherein the outer walls of two sides of the mounting block (15) are fixedly connected with sliding blocks (16), the inner walls of two sides of the fixing tube (13) are respectively provided with sliding grooves (17) matched with the sliding blocks (16), the bottom of the limiting block (14) is provided with threaded holes matched with the screw rod (19), and the front of the housing (20) is provided with heat dissipation holes distributed at equal intervals.

6. The automatic detection and compensation device for machining of the excavator component as claimed in claim 1, wherein the first servo motor (7), the infrared distance meter (11) and the second servo motor (18) are all connected with the PLC controller (4) through signal lines, the PLC controller (4), the first servo motor (7), the infrared distance meter (11), the second servo motor (18) and the speed reduction motor (21) are all connected with a switch located on the outer wall of one side of the base plate (1) through conducting wires, and the switch is connected with an external power supply through conducting wires.