CN212330727U

CN212330727U - Multi-station automatic feeding and discharging workstation for shot blasting of long-axis threaded end

Info

Publication number: CN212330727U
Application number: CN202021244757.2U
Authority: CN
Inventors: 潘晓敏; 俞帅; 张志峰; 李旭东; 邱海波
Original assignee: Haitian Plastics Machinery Group
Current assignee: Haitian Plastics Machinery Group
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-01-12
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a major axis thread end peening multistation automatic feeding and discharging workstation, which solves the problems of low peening efficiency, high labor intensity and low safety of the major axis thread end in the prior art, and comprises a support plate, peening equipment, a placing frame group, an entering roller car and a transition lift car, wherein the major axis is moved from a feeding placing frame to the entering roller car through the feeding transition lift car and a discharging transition lift car, and then is moved from the entering roller car to the discharging placing frame, the feeding transition lift car and the discharging transition lift car transfer the placing part of the major axis through the lifting control of the lifting plate, after the major axis is placed on the feeding placing frame, the feeding and discharging and the peening treatment of the major axis can be completely and automatically completed, the labor intensity is low, the safety accident is not easy to occur, the peening is performed relative to manual operation, the efficiency is higher, and can carry out peening to the screw thread end of a plurality of major axes simultaneously, machining efficiency is high.

Description

Multi-station automatic feeding and discharging workstation for shot blasting of long-axis threaded end

Technical Field

The utility model relates to a shot blasting technical field refers in particular to a automatic unloading workstation of going up of major axis thread end peening multistation.

Background

Shot peening is a surface strengthening process widely used in factories, namely a cold working process for bombarding the surface of a workpiece by using shot particles and implanting residual compressive stress to improve the fatigue strength of the workpiece. The method is widely used for improving the mechanical strength, the wear resistance, the fatigue resistance, the corrosion resistance and the like of parts.

The mechanical property of the threaded end of the long shaft needs to be enhanced, the practical application is wider and wider along with the implementation of the shot blasting process of the threaded end of the long shaft, the matching facilities of shot blasting processing are not synchronously realized, the practical operation is that personnel manually feed workpieces through a travelling crane, after the shot blasting is finished, the personnel continuously carry out manual feeding through the travelling crane, the efficiency is low, the labor intensity is high, and potential safety hazards exist.

Disclosure of Invention

The utility model discloses having considered aforementioned problem and having made, utility model's purpose provides an automatic unloading workstation of going up of major axis thread end peening multistation, can be through this workstation automatic feeding, after the peening, also can carry out the ejection of compact automatically, efficient, factor of safety is high.

In order to achieve the above object, the utility model provides an automatic unloading workstation of going up of major axis thread end peening multistation, include:

the supporting plate is provided with a first guide rail and a second guide rail, and the middle part of the first guide rail is jointed with the middle part of the second guide rail;

the shot blasting equipment is arranged on the supporting plate, and one end of the second guide rail is arranged below the shot blasting equipment;

the placing frame group is arranged at the side edges of two ends of the first guide rail;

the warehousing roller vehicle is arranged on the second guide rail and is used for sending the threaded end of the long shaft into shot blasting equipment;

the transition lift truck is arranged on the first guide rail and used for transporting the long shaft on the placing frame group to the warehousing roller truck or transporting the long shaft on the warehousing roller truck to the placing frame group.

According to a major axis thread end peening multistation automatic unloading workstation of going up, first guide rail both ends set up respectively to feed end and discharge end, place the group frame including feeding rack and ejection of compact rack, the feeding rack is equipped with two, and sets up the both sides of feed end, the ejection of compact rack is equipped with two, and sets up the both sides of discharge end.

According to a major axis thread end peening multistation automatic unloading workstation of going up, be provided with first V type on the feeding rack and place the piece, first V type is placed and is provided with a plurality of first V type standing grooves on the piece, it places the piece to be provided with the second V type on the ejection of compact rack, the second V type is placed and is provided with a plurality of second V type standing grooves on the piece.

According to a major axis thread end peening multistation automatic unloading workstation of going up, the transition lift truck includes feeding transition lift truck and ejection of compact transition lift truck, feeding transition lift truck can set up with rolling and be close to on the first guide rail of feed end, ejection of compact transition lift truck can set up with rolling and be close to on the first guide rail of discharge end, the interval of two feeding racks is greater than the width of feeding transition lift truck, the interval of two ejection of compact racks is greater than the width of ejection of compact transition lift truck.

According to last automatic unloading workstation of going up of major axis thread end peening multistation, feeding transition lift truck with ejection of compact transition lift truck all includes the bottom plate, sets up first drive wheel, lifter plate and the setting in the bottom plate below the bottom plate and is in the bottom plate with elevating system between the lifter plate, first drive wheel with first guide rail meets, be provided with a driving motor on the bottom plate of first drive wheel side, a driving motor does first drive wheel provides power, the lifter plate with still be provided with the axle of activity between the bottom plate, just the elevating system lower extreme is fixed on the bottom plate, the upper end be equipped with the loose axle with lifter plate fixed connection, and be provided with the third V type on the lifter plate and place the piece, the third V type is placed and is provided with a plurality of third V type standing grooves on the piece.

According to the automatic unloading workstation of going up of major axis thread end peening multistation in the feeding transition lift truck or ejection of compact transition lift truck in elevating system all establish to two, two elevating system sets up respectively the bottom plate with relative both sides department between the lifter plate.

According to a major axis thread end peening multistation automatic unloading workstation of going up, be located feeding transition lift truck or two on the ejection of compact transition lift truck be equipped with the transmission shaft between the elevating system, one of them elevating system side is provided with second driving motor, second driving motor drives one of them elevating system motion, and passes through the transmission shaft drives another elevating system and is synchronous motion.

According to last automatic unloading workstation of going up of major axis thread end peening multistation, advance the storehouse gyro wheel car and include front truck and back car, front truck and back car bottom all be provided with the second drive wheel with the second guide rail meets, just all be provided with third driving motor on front truck and the back car, third driving motor is used for doing the second drive wheel provides power, be equipped with a plurality of driven rollers on the front truck, be provided with a plurality of initiative gyro wheels on the back car, still be provided with fourth driving motor on the back car, fourth driving motor drives a plurality ofly the synchronous rotation of initiative gyro wheel.

According to the automatic unloading workstation of going up of major axis thread end peening multistation, adjacent two be provided with the interval of placing the major axis between the driven gyro wheel, adjacent two also be provided with the interval of placing the major axis between the initiative gyro wheel, be provided with the feed port on the peening equipment, the interval one-to-one between feed port and the driven gyro wheel.

According to the automatic unloading workstation of going up of major axis thread end peening multistation still include two sets of work pieces and place the platform, two sets of work pieces are placed the platform and are set up respectively the feed end with the discharge end outside.

The utility model discloses following beneficial effect has:

1. the lifting plate of the feeding transition lift truck can be lowered and moved to a position between two feeding placing racks, the long shaft is placed on the feeding placing racks, the lifting plate of the feeding lift truck is lifted, the long shaft is ejected and is positioned on a third V-shaped placing block of the lifting plate of the feeding lift truck, the feeding transition lift truck is moved to a position between a front truck and a rear truck of the warehousing roller truck, the lifting plate is lowered, two ends of the long shaft can be placed on the front truck and the rear truck, the warehousing roller truck is driven to place the threaded end of the long shaft into shot blasting equipment for shot blasting treatment, after shot blasting, the warehousing roller truck returns to the initial position, the discharging roller transition lift truck enters the position between the warehousing roller trucks, the long shaft after being processed is placed on the lifting plate of the discharging transition lift truck by lifting the lifting plate, and then the discharging transition lift truck is moved to a position between the two discharging placing racks, and through the lift decline on the ejection of compact transition lift truck, just can place the major axis after the processing on the ejection of compact rack, can accomplish feeding, peening and the ejection of compact of major axis completely automatically, efficient and security height.

2. Two elevating system synchronous motion on feeding transition lift truck or the ejection of compact transition lift truck can guarantee the stability of lifter plate when moving.

3. The shot blasting processing can be simultaneously carried out on a plurality of long shafts, and the shot blasting processing efficiency can be greatly improved.

4. The driving roller moves synchronously, so that when shot blasting is carried out at the threaded end of the long shaft, the long shaft can be driven by the driving roller to move at a constant speed, and the processing effect is better.

5. In this application, the standing groove all sets up to V type groove, can be applicable to the major axis of different diameters.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the bottom structure of the transition lift car of the present invention;

fig. 3 is a schematic structural view of the transition lift car of the present invention;

fig. 4 is a schematic structural view of the rear vehicle of the present invention;

fig. 5 is the structure schematic diagram of the bottom of the rear vehicle of the utility model.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-5, a long axis thread end shot blasting multi-station automatic feeding and discharging workstation comprises:

the supporting plate 100 is provided with a first rail 110 and a second rail 120 on the supporting plate 100, and the middle of the first rail 110 is jointed with the middle of the second rail 120, but the supporting plate 100 may also be the ground as long as the rails can be laid, in this embodiment, the first rail 110 and the second rail 120 are orthogonally connected, and the orthogonal connection facilitates the movement of the warehousing trolley 400 and the transition lift car on the respective rails.

And a peening apparatus 200, the peening apparatus 200 being disposed on the support plate 100, and one end of the second rail 120 being disposed below the peening apparatus 200, the peening apparatus 200 being for peening a threaded end of a long axis.

Preferably, the peening equipment 200 is provided with the feeding holes 210, the feeding holes 210 are stations, in this embodiment, the feeding holes 210 are four, that is, the peening equipment 200 in this embodiment is a four-station peening equipment 200, and the processing efficiency can be greatly improved.

The rack set 300 is disposed at the side edges of the two ends of the first guide rail 110, and the rack set 300 is used for placing the long shaft before processing and the long shaft after processing.

Preferably, the two ends of the first guide rail 110 are respectively set as the feeding end 111 and the discharging end 112, the placing group frame comprises a feeding placing frame 310 and a discharging placing frame 320, the two feeding placing frames 310 are arranged on the two sides of the feeding end 111, the two discharging placing frames 320 are arranged on the two sides of the discharging end 112, the unprocessed long shaft is placed on the feeding placing frame 310, and the processed long shaft is placed on the discharging placing frame 320.

Further preferably, the feeding rack 310 is provided with a first V-shaped placing block 311, the first V-shaped placing block 311 is provided with a plurality of first V-shaped placing grooves 311a, the discharging rack 320 is provided with a second V-shaped placing block 321, the second V-shaped placing block 321 is provided with a plurality of second V-shaped placing grooves 321a, in this embodiment, the first V-shaped placing grooves 311a and the second V-shaped placing grooves 321a are all four, that is, four long shafts can be placed on the feeding rack 310 and the discharging rack 320 at the same time, the number of the first V-shaped placing grooves 311a and the number of the second V-shaped placing grooves 321a are determined by the stations of the peening equipment 200, the V-shaped placing grooves can be used for placing a plurality of different long shafts, and the applicability is good.

And the warehousing roller vehicle 400 is arranged on the second guide rail 120 and is used for conveying the threaded end of the long shaft into the shot blasting equipment 200, and when the long shaft is conveyed onto the warehousing roller vehicle 400, the warehousing roller vehicle 400 moves to drive the threaded end of the long shaft to enter the feeding hole 210 and perform shot blasting on the threaded end of the long shaft.

Preferably, the warehousing roller vehicle 400 comprises a front vehicle 410 and a rear vehicle 420, a second driving wheel 430 is arranged at the bottom of each of the front vehicle 410 and the rear vehicle 420 and connected with the second guide rail 120, a third driving motor 440 is arranged on each of the front vehicle 410 and the rear vehicle 420, the third driving motor 440 is used for providing power for the second driving wheel 430, the distance between the front vehicle 410 and the rear vehicle 420 is adjustable, the position of the front vehicle 410 or the rear vehicle 420 on the second guide rail 120 can be adjusted to adjust the relative distance, so that the warehousing roller vehicle 400 can be suitable for long shafts with different lengths, and the minimum distance is the width of the transition lift vehicle. Be equipped with a plurality of driven gyro wheels 411 on the front truck 410, be provided with a plurality of initiative gyro wheels 421 on the back truck 420, still be provided with fourth drive motor 422 on the back truck 420, fourth drive motor 422 drives a plurality of initiative gyro wheels 421 synchronous rotation, in this embodiment, initiative gyro wheel 421 all sets up to five with driven gyro wheel 411, all be provided with the interval between the adjacent initiative gyro wheel 421 and between the adjacent driven gyro wheel 411, and the interval between the initiative gyro wheel 421 and the interval between the driven gyro wheel 411 are the one-to-one, major axis threaded one end is placed in the interval of driven gyro wheel 411, the other end is placed in the interval of initiative gyro wheel 421, after placing threaded one end in peening equipment 200 and beginning peening, start fourth drive motor 422, five initiative gyro wheels 421 synchronous rotation can drive four major axes at the uniform velocity rotations, make the peening more even. In this embodiment, the five driving rollers 421 are driven by the conveyor belt 422a to rotate synchronously, or other ways of rotating synchronously may be adopted.

Preferably, the feeding holes 210 of the peening apparatus 200 correspond to the spaces between the driven rollers 411 or the driving rollers 421 one by one, so that the long axes placed on the driven rollers 411 and the driving rollers 421 are conveniently put into the feeding holes 210 of the peening apparatus 200.

The transition lifting vehicle 500 is arranged on the first guide rail 110, and is used for transporting the long shaft on the placing rack group 300 to the warehousing roller vehicle 400 or transporting the long shaft on the warehousing roller vehicle 400 to the placing rack group.

Preferably, the transitional lift truck 500 includes a feeding transitional lift truck 510 and a discharging transitional lift truck 520, the feeding transitional lift truck 510 can be rollably disposed on the first guide rail 110 near the feeding end 111, the discharging transitional lift truck 520 can be rollably disposed on the first guide rail 110 near the discharging end 112, the distance between the two feeding placing frames 310 is greater than the width of the feeding transitional lift truck 510, the distance between the two discharging placing frames 320 is greater than the width of the discharging transitional lift truck 520, wherein the feeding transitional lift truck 510 transports the long shaft from the feeding placing frames 310 to the warehousing roller truck 400, and the long shaft processed on the warehousing roller truck 400 is transported to the discharging placing frames 320 through the discharging transitional lift truck 520.

Further preferably, the feeding transitional lift truck 510 and the discharging transitional lift truck 520 each include a bottom plate 511, a first driving wheel 512 disposed below the bottom plate 511, a lifting plate 513, and a lifting mechanism 514 disposed between the bottom plate 511 and the lifting plate 513, the first driving wheel 512 is connected to the first guide rail 110, a first driving motor 515 is disposed on the bottom plate 511 at a side of the first driving wheel 512, the first driving motor 515 provides power for the first driving wheel 512, a movable supporting shaft 516 is further disposed between the lifting plate 513 and the bottom plate 511, a lower end of the lifting mechanism 514 is fixed to the bottom plate 511, an upper end of the lifting mechanism is provided with a movable shaft fixedly connected to the lifting plate 513, a third V-shaped placing block 513a is disposed on the lifting plate 513, a plurality of third V-shaped placing grooves 513b are disposed on the third V-shaped placing block 513a, and the structures of the feeding transitional lift truck 510 and the discharging transitional lift truck 520 are identical, taking the structure of the feeding transition lifting truck 510 as an example, the movement in the horizontal direction is driven by the first driving motor 515 to drive the first driving wheel 512 to roll on the first guiding rail 110, and the movement in the vertical direction of the lifting plate 513 is driven by the lifting mechanism 514 to move up and down along the direction of the supporting shaft 516.

It is further preferable that there are two lifting mechanisms 514 in the feeding transition lifting truck 510 or the discharging transition lifting truck 520, and the two lifting mechanisms 514 are respectively disposed at two opposite sides between the bottom plate 511 and the lifting plate 513, and similarly, taking the feeding transition lifting truck 510 as an example, the two lifting mechanisms 514 can simultaneously provide a supporting function for two sides of the lifting plate 513, so as to ensure that the lifting plate 513 does not incline.

Further preferably, a transmission shaft is disposed between two lifting mechanisms 514 on the feeding transition lifting truck 510 or the discharging transition lifting truck 520, a second driving motor is disposed on a side of one lifting mechanism 514, the second driving motor drives one lifting mechanism 514 to move and drives the other lifting mechanism 514 to move synchronously through the transmission shaft, taking the feeding transition lifting truck 510 as an example, in this embodiment, the lifting mechanisms 514 are worm and gear mechanisms, one worm and gear mechanism is provided with a rotating shaft, the rotating shaft is connected with the second driving motor, the second driving motor drives the worm and gear mechanism to move through the rotating shaft, and simultaneously the worm and gear mechanism drives the other worm and gear mechanism to move, the worm in the worm and gear mechanism moves up and down, which results in up and down displacement of the lifting plate 513, and the two worm and gear mechanisms move synchronously to perform one lifting on two sides of the lifting plate 513, the stability of the lifting plate 513 in the lifting process is ensured.

Preferably, the workpiece storage device further comprises two groups of workpiece placing tables, the two groups of workpiece placing tables are respectively arranged at the outer sides of the feeding end 111 and the discharging end 112, the workpiece placing table arranged at the outer side of the feeding end 111 is used for placing a plurality of unprocessed long shafts, the workpiece placing table arranged at the outer side of the discharging end 112 is used for placing a plurality of processed long shafts, the long shafts on the workpiece placing table positioned at the outer side of the feeding end 111 are hung onto the feeding placing frame 310 by a crane at one time, and the four long shafts on the same discharging placing frame 320 are also hung onto the workpiece placing table by the crane.

The overall working process in this embodiment is as follows: the traveling crane lifts an unprocessed long shaft to the feeding placing racks 310, then lowers the lifting plate 513 of the feeding transition lifting vehicle 510, drives the feeding transition lifting vehicle 510 to be between the two feeding placing racks 310, then raises the lifting plate 513, jacks up and places the long shaft on the lifting plate 513, moves the feeding transition lifting vehicle 510 to be between the front vehicle 410 and the rear vehicle 420 of the warehousing roller vehicle 400, lowers the lifting plate 513, places the long shaft on the warehousing roller vehicle 400, moves the feeding transition lifting vehicle 510 away, synchronously moves the front vehicle 410 and the rear vehicle 420 of the warehousing roller vehicle 400 to enable the threaded end of the long shaft to extend into the shot blasting equipment 200 for shot blasting treatment, returns the warehousing roller vehicle 400 to the original position after shot blasting treatment, moves the discharging lifting vehicle to be between the front vehicle 410 and the rear vehicle 420, moves the lifting plate 513 of the discharging lifting vehicle upwards, jacks up the long shaft on the warehousing roller vehicle 400 and places the lifting plate 513 of the discharging lifting vehicle, and then the discharging lift truck moves to a position between the two discharging placing racks 320, the lifting plate 513 of the discharging lift truck descends, the processed long shaft is placed on the discharging placing racks 320, and the travelling crane is used for hoisting the long shaft to the workpiece placing table.

The utility model provides a pair of automatic unloading workstation of going up of major axis thread end peening multistation, move the major axis from the feeding rack to advancing the storehouse gyro wheel car through feeding transition lift truck and ejection of compact transition lift truck, move it to ejection of compact rack on from advancing the storehouse gyro wheel car again, wherein, feeding transition lift truck shifts the part of placing of major axis with ejection of compact transition lift truck through the lifting control of lifter plate, after placing the feeding rack with the major axis, just can be complete automatic the last unloading and the peening processing of accomplishing the major axis completely, degree of automation is high, low in labor strength and be difficult to the incident of taking place, carry out the peening for manual operation, higher efficiency, set up a plurality of stations simultaneously, can carry out the peening to the thread end of a plurality of major axes simultaneously, high machining efficiency.

The technical solutions of the present invention have been described in detail with reference to the accompanying drawings, and the described embodiments are used to help understand the ideas of the present invention. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the claims.

Claims

1. The utility model provides a unloading workstation in major axis thread end peening multistation automation which characterized in that includes:

2. The multi-station automatic loading and unloading workstation for long-axis threaded end shot blasting according to claim 1, wherein two ends of the first guide rail are respectively arranged as a feeding end and a discharging end, the placing and assembling frame comprises a feeding placing frame and a discharging placing frame, the two feeding placing frames are arranged on two sides of the feeding end, and the two discharging placing frames are arranged on two sides of the discharging end.

3. The multi-station automatic loading and unloading workstation for long-axis threaded end shot blasting according to claim 2, wherein a first V-shaped placing block is arranged on the feeding placing frame, a plurality of first V-shaped placing grooves are formed in the first V-shaped placing block, a second V-shaped placing block is arranged on the discharging placing frame, and a plurality of second V-shaped placing grooves are formed in the second V-shaped placing block.

4. The long-axis threaded end shot blasting multi-station automatic feeding and discharging workstation as claimed in claim 2, wherein the transition lift car comprises a feeding transition lift car and a discharging transition lift car, the feeding transition lift car is rollably arranged on a first guide rail close to the feeding end, the discharging transition lift car is rollably arranged on a first guide rail close to the discharging end, the distance between the two feeding placing racks is greater than the width of the feeding transition lift car, and the distance between the two discharging placing racks is greater than the width of the discharging transition lift car.

5. The long-axis threaded end shot blasting multi-station automatic feeding and discharging workstation as claimed in claim 4, it is characterized in that the feeding transition lifting car and the discharging transition lifting car both comprise a bottom plate, a first driving wheel arranged below the bottom plate, a lifting plate and a lifting mechanism arranged between the bottom plate and the lifting plate, the first driving wheel is connected with the first guide rail, a first driving motor is arranged on a bottom plate at the side edge of the first driving wheel, the first driving motor provides power for the first driving wheel, a movable supporting shaft is arranged between the lifting plate and the bottom plate, the lower end of the lifting mechanism is fixed on the bottom plate, the upper end is provided with a movable shaft which is fixedly connected with the lifting plate, and a third V-shaped placing block is arranged on the lifting plate, and a plurality of third V-shaped placing grooves are formed in the third V-shaped placing block.

6. The multi-station automatic loading and unloading workstation for long-axis threaded end shot blasting according to claim 5, wherein two lifting mechanisms are provided in the feeding transition lift car or the discharging transition lift car, and the two lifting mechanisms are respectively arranged at two opposite sides between the bottom plate and the lifting plate.

7. The multi-station automatic loading and unloading workstation for long-axis threaded end shot blasting according to claim 6, wherein a transmission shaft is arranged between the two lifting mechanisms on the feeding transition lift truck or the discharging transition lift truck, a second driving motor is arranged on one side of one lifting mechanism, and the second driving motor drives one lifting mechanism to move and drives the other lifting mechanism to move synchronously through the transmission shaft.

8. The multi-station automatic loading and unloading workstation for long-shaft threaded end shot blasting according to claim 1, wherein the warehousing roller vehicle comprises a front vehicle and a rear vehicle, a second driving wheel is arranged at the bottom of each of the front vehicle and the rear vehicle and connected with the second guide rail, third driving motors are arranged on the front vehicle and the rear vehicle and used for providing power for the second driving wheel, a plurality of driven rollers are arranged on the front vehicle, a plurality of driving rollers are arranged on the rear vehicle, a fourth driving motor is further arranged on the rear vehicle, and the fourth driving motor drives the driving rollers to synchronously rotate.

9. The multi-station automatic feeding and discharging workstation for long-shaft threaded-end shot blasting according to claim 8, wherein a distance for placing the long shaft is arranged between two adjacent driven rollers, a distance for placing the long shaft is also arranged between two adjacent driving rollers, the shot blasting equipment is provided with feeding holes, and the feeding holes correspond to the driven rollers in a one-to-one mode.

10. The multi-station automatic loading and unloading workstation for long-shaft threaded end shot blasting according to claim 2, further comprising two sets of workpiece placing tables, wherein the two sets of workpiece placing tables are respectively arranged at the outer sides of the feeding end and the discharging end.