CN112475707A

CN112475707A - Bucket machining equipment

Info

Publication number: CN112475707A
Application number: CN202011435451.XA
Authority: CN
Inventors: 陈青龙; 陈明义
Original assignee: Chenzhou Tiandi Qinglong Construction Machinery Equipment Co ltd
Current assignee: Chenzhou Tiandi Qinglong Construction Machinery Equipment Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-03-12

Abstract

The invention discloses bucket machining equipment which comprises a welding device, wherein the welding device comprises a welding device; also comprises a special clamp. The bucket machining equipment improves the welding device and the clamp, and can improve the quality of the bucket.

Description

Bucket machining equipment

Technical Field

The invention relates to bucket machining equipment.

Background

The bucket is an important component of an excavator. Welding is a key manufacturing process of the bucket, and the welding quality directly influences the structural strength and the service life of the bucket.

In the welding process, a welding device and a clamp are important equipment.

When the existing welding device is used for welding a large-sized workpiece, the center of gravity of the whole device is easy to shift, so that the device shakes in the welding process to cause deviation, and the later use of the excavator bucket is influenced.

In addition, the conventional bucket clamp can only clamp a special part and cannot change the clamping range and the clamping force, so that the special bucket manufacturing clamp capable of changing the clamping range is needed.

The above-mentioned drawbacks affect the quality of bucket production.

Disclosure of Invention

The invention aims to provide bucket machining equipment so as to improve the quality of a bucket.

In order to solve the technical problem, the bucket machining equipment comprises a welding device;

welding set, including last frame, lower frame and welding machine, welding machine movable mounting is on last frame, symmetry fixed mounting has a plurality of racks on going up the frame, the symmetry rotates to install a plurality of gears with rack looks meshing down on the frame, just be equipped with the first step motor that is used for drive gear down on the frame, the symmetry is equipped with a plurality of fixed establishment down on the frame, fixed establishment includes a plurality of sucking discs, piston and trachea, sucking disc symmetry fixed mounting is under on the frame, trachea fixed mounting is under on the frame, and one end and sucking disc intercommunication, piston slidable mounting is at the tracheal other end, fixed mounting has the pull rod on the gear, the one end and the piston fixed mounting of pull rod.

The upper machine base is rotatably provided with a rotary table, the upper machine base is further provided with a second stepping motor for driving the rotary table, one end of the welding machine is hinged to the rotary table, the rotary table is symmetrically provided with two sliding grooves, sliding blocks are arranged in the sliding grooves in a sliding mode, the sliding blocks are hinged to the welding machine through driving rods, and electric telescopic rods for driving the sliding blocks are further arranged in the sliding grooves.

A processing table is movably mounted on the lower machine base, and two groups of clamping units are symmetrically arranged on the processing table.

The centre gripping unit includes that fixed mounting inserts the splint of establishing on the support column including support column and the slip of fixed mounting on the processing platform, the threaded rod is installed in the rotation on the splint, screw-thread fit between threaded rod and the support column.

And an adjusting disc is fixedly arranged at one end of the threaded rod.

The device also comprises a special clamp;

the fixture comprises a clamping box, a placing box is arranged at the center of the interior of the clamping box, a placing cavity is arranged in the placing box, fixed plates are arranged on the left and right sides of the interior of the clamping box, clamping plates are arranged on the fixed plates, the clamping plates and the placing box are rotatably connected through connecting rods, a plurality of first springs are arranged below the placing box, one ends of the first springs, far away from the placing box, are fixedly connected with the inner shell wall of the clamping box, a plurality of limiting grooves are arranged on the left and right sides of the placing box, a plurality of clamping plates are arranged at positions, close to the placing box, in the interior of the clamping box, clamping cavities are arranged in the clamping plates, limiting rods are arranged in the clamping cavities, penetrate through the clamping plates, are abutted against and connected with the placing box and close to one ends of the limiting rods, and limiting plates are arranged at positions, located in the clamping cavities, of the limiting rods, the edge of limiting plate is provided with the second spring, the one end and the conch wall fixed connection in screens chamber that the limiting plate was kept away from to the second spring, the inside in screens chamber is provided with the recovery mechanism, the inside in placing the chamber is provided with adsorption apparatus.

One side of the clamping plate close to the placing box is arc-shaped.

The recovery mechanism comprises a drawing plate, the limiting rod penetrates through the shell wall of the clamping box, and the drawing plate is arranged at one end, extending to the outside of the clamping box, of the limiting rod.

And one side of the clamping plate, which is close to the placing box, is provided with an anti-slip pad which is wavy.

The adsorption mechanism comprises a heat transfer plate, a plurality of adsorption holes are formed in the heat transfer plate, a plurality of thermal expansion blocks are arranged below the heat transfer plate, a sealing plate is arranged at one end, away from the heat transfer plate, of each thermal expansion block, and a communication hole is formed in the bottom side of the inner portion of the placing cavity.

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

1. according to the welding device, the sucker, the rack, the gear, the first stepping motor, the pull rod, the piston, the air pipe and the welding machine are arranged, the gear is driven to rotate through the rotation of the first stepping motor, the upper base is driven to move up and down under the meshing action between the gear and the rack, when the upper base moves down to perform welding work, the pull rod is driven to rotate through the rotation of the gear, and the piston is further driven to rotate along the air pipe, so that gas between the sucker and a contact surface is pumped out, the gripping force between the whole device and a placing surface is larger and firmer in the machining process, and the welding work is prevented from being influenced by the instability of the device; the driving rod, the rotary table, the second stepping motor, the sliding groove, the electric telescopic rod and the sliding block are arranged, the sliding block is driven to move along the sliding groove through the telescopic work of the electric telescopic rod, the welding machine is driven to move under the action of the driving rod, the rotary table and the welding machine are driven to rotate through the rotation of the second stepping motor, and further the angle of the welding machine is adjusted; through setting up processing platform, support column, splint, adjustment disk and threaded rod, through rotating the adjustment disk, drive the threaded rod and rotate, under screw-thread fit between threaded rod and support column for relative motion between the splint realizes carrying out the clamping action to the bucket of equidimension not.

2. According to the special fixture, the placing cavity, the placing box, the clamping plate, the fixing plate, the limiting rod and the limiting groove are arranged, when the special fixture runs, raw materials are placed into the placing cavity, the placing box is pressed, the placing box is moved downwards, the clamping plate slides on the fixing plate, the limiting rod is inserted into the limiting groove under the action of the elastic force of the second spring to limit the placing box, and the size of a clamping range can be changed by utilizing the limiting grooves at different positions, so that the special fixture is suitable for the raw materials with different sizes, and is suitable for large-scale popularization; the drawing plate is pulled out by arranging the recovery mechanism, so that the limiting rod is separated from the limiting groove, the limiting on the placing box is released, the placing box moves upwards under the elastic action of the first spring, the clamping plate is far away from the placing box, the raw materials are loosened, the function of automatic loosening is realized, and the applicability of the device is improved; by arranging the non-slip mat, the clamping effect is improved by using the non-slip mat, the raw materials are prevented from being damaged by overlarge clamping force, and the applicability of the device is improved; through setting up adsorption apparatus structure, when beginning to add man-hour to the raw materials, can produce certain heat, utilize the heat transfer plate to heat conduction to the bloated piece of heat to make the bloated piece inflation of heat, promote the closing plate and move down placing the chamber, thereby make and form the low pressure environment between closing plate and the heat transfer plate, thereby adsorb the raw materials, supplementary clamp is tight, increases the suitability of device.

By adopting the structure of the invention, the defects of the prior art can be overcome and the production quality of the bucket can be improved through improving the welding device and the clamp.

Drawings

FIG. 1 is a schematic view of a welding apparatus;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of the structure of the gear and the piston in the welding apparatus;

FIG. 4 is a schematic front view of the structure of the special fixture;

FIG. 5 is a schematic top view of the structure of the special fixture;

FIG. 6 is a schematic view of a placement box of the special fixture;

fig. 7 is a schematic structural view of the adsorption mechanism of the special jig.

Detailed Description

The present invention is described in detail below:

the bucket machining equipment comprises a welding device.

As shown in fig. 1, 2 and 3, the welding apparatus includes an upper frame 1, a lower frame 2 and a welding machine 15. The welding machine is movably arranged on the upper machine base. A plurality of racks 4 are symmetrically and fixedly arranged on the upper machine base. A plurality of gears 5 meshed with the racks are symmetrically and rotatably arranged on the lower base, and a first stepping motor 6 used for driving the gears is arranged on the lower base. A plurality of fixing mechanisms are symmetrically arranged on the lower machine base. The fixing mechanism comprises a plurality of suckers 3, a piston 8 and an air pipe 9. The suckers are symmetrically and fixedly arranged on the lower base. The air pipe 9 is fixedly arranged on the lower base, and one end of the air pipe is communicated with the sucker. The piston 8 is slidably mounted on the other end of the air tube. A pull rod 7 is fixedly arranged on the gear 5. One end of the pull rod is fixedly arranged with the piston.

During the practical application, rotate through first step motor 6, it rotates to drive gear 5, under the meshing effect between gear 5 and rack 4, frame 1 reciprocates in the drive, when carrying out weldment work at last frame 1 lapse, it rotates to drive pull rod 7 through gear 5 rotation, and then drive piston 8 and rotate along trachea 9, thereby take out the gas between sucking disc 3 and the contact surface, make in the course of working, whole device and place between the face grab the power bigger and more firm, avoid the device unstability to influence weldment work.

The upper machine seat is rotatably provided with a turntable 17. The upper base is also provided with a second stepping motor 18 for driving the rotating disc. One end of the welding machine 15 is hinged to the turntable 17. Two sliding grooves 19 are symmetrically arranged on the rotating disc. A slide block 21 is slidably mounted in the slide slot. The slider is hinged with the welding machine through a driving rod 16. An electric telescopic rod 20 for driving the sliding block is further arranged in the sliding groove. Through the flexible work of electric telescopic handle 20, drive slider 21 and remove along spout 19, under the effect of actuating lever 16, drive welding machine 15 motion to rotate through second step motor 18, drive carousel 17 and welding machine 15 and rotate, and then realize adjusting the angle of welding machine 15.

The lower machine base is movably provided with a processing table 10. Two groups of clamping units are symmetrically arranged on the processing table.

The clamping unit comprises a support column 11 fixedly installed on the processing table and a clamping plate 12 inserted on the support column in a sliding mode. A threaded rod 14 is rotatably mounted on the clamping plate. The threaded rod is in threaded fit with the support column.

One end of the threaded rod is fixedly provided with an adjusting disc 13.

Through rotating adjusting disk 13, drive threaded rod 14 and rotate, under screw-thread fit between threaded rod 14 and support column 11 for move between the splint 12 in opposite directions, realize carrying out the clamping action to the bucket of equidimension not.

The working principle is as follows: when the invention is used, the adjusting disc 13 is rotated to drive the threaded rod 14 to rotate, the clamping plates 12 move oppositely under the threaded fit between the threaded rod 14 and the supporting column 11 to clamp buckets with different sizes, the slide block 21 is driven to move along the sliding groove 19 through the telescopic work of the electric telescopic rod 20, the welding machine 15 is driven to move under the action of the driving rod 16, the second stepping motor 18 rotates to drive the rotary disc 17 and the welding machine 15 to rotate, so that the angle of the welding machine 15 is adjusted, the gear 5 is driven to rotate through the rotation of the first stepping motor 6, the upper machine base 1 is driven to move up and down under the meshing action between the gear 5 and the rack 4, when the upper machine base 1 moves down to perform welding work, the pull rod 7 is driven to rotate through the rotation of the gear 5, so that the piston 8 is driven to rotate along the air pipe 9, thereby take out the gas between sucking disc 3 and the contact surface for in the course of working, the gripping force is bigger and more firm between whole device and the face of placing, avoids the device unstability to influence weldment work.

As shown in fig. 4, 5, 6, and 7, the bucket machining apparatus of the present invention further includes a special jig.

The special fixture includes a clamping box 201. The inner center of the clamping box 201 is provided with a placing box 204. The interior of the placing box is provided with a placing cavity 214. The left and right sides of the interior of the clamping box are provided with fixing plates 205. The fixing plate is provided with a clamping plate 202. The clamping plate and the placing box are rotatably connected by a connecting rod 203. A plurality of first springs 207 are disposed below the placing box. One end of the first spring, which is far away from the placing box, is fixedly connected with the inner shell wall of the clamping box. The left and right sides of placing the case all are provided with a plurality of spacing groove 206. A plurality of detent plates 208 are provided within the interior of the clamping box adjacent the location where the box is placed. The inside of screens board is provided with screens chamber 209. The inside of screens chamber is provided with gag lever post 210. The limiting rod penetrates through the clamping plate. The gag lever post is close to the one end of placing the case and places the case and contradict and connect. The position of the limiting rod inside the clamping cavity is provided with a limiting plate 211. The edge of the restriction plate is provided with a second spring 212. One end of the second spring, which is far away from the limiting plate, is fixedly connected with the shell wall of the clamping cavity. The inside in screens chamber is provided with the mechanism that resumes. The placing chamber 214 is internally provided with a suction mechanism. When the device moves, put into the raw materials and place the chamber, press and place the case to the messenger places the case and moves down, makes the pinch-off blades slide on the fixed plate, and when the gag lever post under the spring action of second spring, make the gag lever post insert the spacing groove, and is spacing placing the case, utilizes the spacing groove of different positions, can change the tight scope size of clamp, thereby adapts to not unidimensional raw materials, is fit for a large amount of promotions.

One side of the clamping plate close to the placing box is arc-shaped.

The restoring mechanism includes a drawing plate 213. The restraint rods 210 extend through the walls of the clamping box. One end of the limiting rod extending to the outside of the clamping box is provided with a drawing plate. Thereby make the gag lever post break away from the spacing groove, and then remove spacing to placing the case, make and place the case and shift up under the spring action of first spring to make the grip block keep away from and place the case, thereby loosen the raw materials, realize the function of independently loosening, increase the suitability of device.

The clamping plate is provided with a non-slip pad 220 on one side close to the placing box. The non-slip mat is wave-shaped. Utilize the slipmat to promote and press from both sides tight effect to avoid the clamp force too big to cause the damage to the raw materials, increase the suitability of device.

The working principle is as follows: when the device operates, raw materials are placed in the placing cavity, the placing box is pressed, so that the placing box moves downwards, the clamping plate slides on the fixing plate, the limiting rod is inserted into the limiting groove under the action of the elastic force of the second spring to limit the placing box, and the size of a clamping range can be changed by utilizing the limiting grooves at different positions, so that the device is suitable for the raw materials with different sizes and is suitable for large-scale popularization; the drawing plate is pulled out, so that the limiting rod is separated from the limiting groove, the limiting on the placing box is relieved, the placing box moves upwards under the elastic action of the first spring, the clamping plate is far away from the placing box, the raw materials are loosened, the function of automatic loosening is realized, and the applicability of the device is improved; utilize the slipmat to promote and press from both sides tight effect to avoid the clamp force too big to cause the damage to the raw materials, increase the suitability of device.

The adsorption mechanism includes a heat transfer plate 215. The heat transfer plate is provided with a plurality of adsorption holes 216. A plurality of thermal expansion blocks 217 are arranged below the heat transfer plates. The end of the heat expansion block remote from the heat transfer plates is provided with a sealing plate 218. The inner bottom side of the placing chamber 214 is provided with a communication hole 219.

When beginning to add man-hour to the raw materials, can produce certain heat, utilize the heat transfer plate to heat conduction to the bloated piece to make the bloated piece inflation of heat, promote the closing plate and move down placing the chamber, thereby form the low pressure environment between messenger's closing plate and the heat transfer plate, thereby adsorb the raw materials, supplementary clamp, increase the suitability of device.

Claims

1. The utility model provides a bucket processing equipment which characterized in that: comprises a welding device;

the welding device comprises an upper machine base (1), a lower machine base (2) and a welding machine (15), wherein the welding machine (15) is movably installed on the upper machine base (1), and is characterized in that a plurality of racks (4) are symmetrically and fixedly installed on the upper machine base (1), a plurality of gears (5) meshed with the racks (4) are symmetrically and rotatably installed on the lower machine base (2), a first stepping motor (6) used for driving the gears (5) is arranged on the lower machine base (2), a plurality of fixing mechanisms are symmetrically arranged on the lower machine base (2) and comprise a plurality of suckers (3), pistons (8) and air pipes (9), the suckers (3) are symmetrically and fixedly installed on the lower machine base (2), the air pipes (9) are fixedly installed on the lower machine base (2), one end of each sucker is communicated with the corresponding sucker (3), and the pistons (8) are slidably installed at the other end of the air pipes (9), a pull rod (7) is fixedly mounted on the gear (5), and one end of the pull rod (7) is fixedly mounted with the piston (8).

2. The bucket machining apparatus of claim 1, wherein: go up to rotate on frame (1) and install carousel (17), go up second step motor (18) that still is equipped with drive carousel (17) on frame (1), the one end and carousel (17) of welding machine (15) are articulated, the symmetry is equipped with two spout (19) on carousel (17), slidable mounting has slider (21) in spout (19), it is articulated through actuating lever (16) between slider (21) and welding machine (15), still be equipped with electric telescopic handle (20) that are used for driving slider (21) in spout (19).

3. The bucket machining apparatus of claim 1, wherein: a processing table (10) is movably mounted on the lower machine base (2), and two groups of clamping units are symmetrically arranged on the processing table (10).

4. The bucket machining apparatus of claim 3, wherein: the clamping unit comprises a supporting column (11) fixedly mounted on the machining table (10) and a clamping plate (12) inserted on the supporting column (11) in a sliding mode, a threaded rod (14) is mounted on the clamping plate (12) in a rotating mode, and the threaded rod (14) is in threaded fit with the supporting column (11).

5. The bucket machining apparatus of claim 4, wherein: and an adjusting disc (13) is fixedly mounted at one end of the threaded rod (14).

6. The bucket machining apparatus of claim 1, wherein: the device also comprises a special clamp;

the special clamp comprises a clamping box (201), a placing box (204) is arranged in the center of the clamping box (201), a placing cavity (214) is arranged in the placing box (204), fixing plates (205) are arranged on the left side and the right side of the interior of the clamping box (201), a clamping plate (202) is arranged on the fixing plates (205), the clamping plate (202) and the placing box (204) are rotatably connected through a connecting rod (203), a plurality of first springs (207) are arranged below the placing box (204), one ends, far away from the placing box (204), of the first springs (207) are fixedly connected with the inner shell wall of the clamping box (201), a plurality of limiting grooves (206) are arranged on the left side and the right side of the placing box (204), and a plurality of clamping plates (208) are arranged at positions, close to the placing box (204), in the clamping box (201), the inside of screens board (208) is provided with screens chamber (209), the inside in screens chamber (209) is provided with gag lever post (210), gag lever post (210) runs through screens board (208), gag lever post (210) are close to the one end of placing case (204) and place case (204) conflict and connect, gag lever post (210) are located the inside position department in screens chamber (209) and are provided with limiting plate (211), the edge of limiting plate (211) is provided with second spring (212), the one end of limiting plate (211) and the conch wall fixed connection in screens chamber (209) are kept away from in second spring (212), the inside in screens chamber (209) is provided with the mechanism that resumes, the inside of placing chamber (214) is provided with adsorption apparatus.

7. The bucket machining apparatus of claim 6, wherein: one side of the clamping plate close to the placing box is arc-shaped.

8. The bucket machining apparatus of claim 6, wherein: the recovery mechanism comprises a drawing plate (213), the limiting rod (210) penetrates through the shell wall of the clamping box, and the drawing plate (213) is arranged at one end, extending to the outside of the clamping box, of the limiting rod.

9. The bucket machining apparatus of claim 6, wherein: and one side of the clamping plate, which is close to the placing box, is provided with an anti-slip pad (220), and the anti-slip pad is wavy.

10. The bucket machining apparatus of claim 6, wherein: the adsorption mechanism comprises a heat transfer plate (215), a plurality of adsorption holes (216) are formed in the heat transfer plate, a plurality of heat expansion blocks (217) are arranged below the heat transfer plate, a sealing plate (218) is arranged at one end, away from the heat transfer plate, of each heat expansion block, and a communication hole (219) is formed in the bottom side of the interior of the placement cavity (214).