CN219358189U - Automatic production line for processing stud threads - Google Patents

Abstract

The utility model relates to an automatic production line for processing screw threads of studs, and belongs to the technical field of bar thread processing. Including the feeding mechanism that front end ladder set up, feeding mechanism's rear end sets up the conveyor who links up, and conveyor rear end sets up the screw thread processingequipment who links up, and screw thread processingequipment rear end sets up the ejection of compact platform that links up, and ejection of compact platform outside sets up the screw thread protection device of looks adaptation. The utility model provides an automatic production line for processing screw threads of a stud, which does not need to manually feed and discharge materials, automatically completes the processing of screw threads on the surface of a bar, and has high production efficiency and high automation degree.

Description

Automatic production line for processing stud threads

Technical Field

The utility model relates to an automatic production line for processing screw threads of studs, and belongs to the technical field of bar thread processing.

Background

At present, the processing of the threads on the outer surface of the bar in the market is various, the small batch production can be completely realized by a machine tool, the flexibility of the machine tool processing is very high, threads with different thread pitches can be processed, but the large batch processing is realized on a production line, only one batch of uniform processing can be realized, so that the equipment required by bars with different diameters is totally different, the equipment is mainly limited and different from the diameter specification of the bar, the diameter specification of the bar is different, the processing equipment is also different, the principle is the same, the bar to be processed passes between two opposite thread processing wheels by arranging two thread processing wheels on a transmission line of the bar, and the corresponding threads with fixed specifications are processed. But to different processing demands, the processing equipment that uses is also different, and batch production just needs to consider whether can satisfy the demand of streamlined production, carries out higher automated production, and the batch production equipment that uses at present mostly all is put into in the equipment fast through the manual work to the bar of a batch of one by one is processed out, and this kind of production efficiency is lower, can't form and need not artificial completion assembly line.

Disclosure of Invention

The utility model aims to solve the technical problems that: the automatic production line for processing the screw threads of the stud has the advantages that the defects of the prior art are overcome, feeding and discharging are not needed manually, the processing of the screw threads on the surface of the bar is automatically completed, the production efficiency is high, and the degree of automation is high.

The automatic production line for processing the screw threads of the stud comprises a feeding mechanism with a stepped front end, wherein a conveying device connected with the feeding mechanism is arranged at the rear end of the feeding mechanism, a thread processing device connected with the conveying device is arranged at the rear end of the conveying device, a discharging platform connected with the thread processing device is arranged at the rear end of the thread processing device, and an adaptive thread protection device is arranged outside the discharging platform.

Working process or working principle:

in the bar got into material feeding unit, send the screw thread processing on bar surface in the screw thread processingequipment to the bar through the conveyor of rear end, the bar that processing was accomplished gets into discharging device, then goes out the bar that will process through rear end screw thread protection device, need not the manual work and carries out the material loading ejection of compact, accomplish the processing of bar surface screw thread automatically, production efficiency is high, degree of automation is high.

Further, the feeding mechanism comprises a support, a turnover table capable of being turned is hinged in the middle of the support, a material box is correspondingly arranged on the support at one end of the turnover table, a lifting ladder is arranged at one end inside the material box, and a baffle is hinged at the uppermost end of the lifting ladder; the overturning platform is provided with baffle columns corresponding to the two end surfaces.

Further, the conveying device is a conveying belt penetrating through the discharging platform.

Further, the upper end face of the conveying belt is provided with a V-shaped groove.

Further, the thread machining device comprises thread machining wheels arranged at two ends of the conveying belt, the rear ends of the thread machining wheels are connected with a gearbox, and one end of the gearbox is connected with the power device I.

Further, the discharging platform comprises a pushing device for changing the moving direction of the bar stock, the pushing device comprises an air cylinder with one end arranged, and one end of the air cylinder is provided with a pushing block.

Further, the discharging platform further comprises a stop block arranged at the end part of the conveying belt.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the feeding mechanism and the thread protection device are arranged, so that feeding and discharging are not needed in the whole process of processing the threads on the surface of the bar, the processing of the threads on the surface of the bar is automatically completed, the production efficiency is high, and the degree of automation is high.

Drawings

FIG. 1 is a schematic diagram of the structure of embodiment 1 of the present utility model;

FIG. 2 is a schematic view of the feeding device according to embodiment 1 of the present utility model;

FIG. 3 is a schematic diagram of the operation of the feeding device of example 1 of the present utility model;

FIG. 4 is a second schematic structural view of embodiment 1 of the present utility model;

FIG. 5 is a schematic view of the structure of a thread protector according to embodiment 1 of the present utility model;

FIG. 6 is a schematic view showing the structure of a thread forming apparatus according to embodiment 1 of the present utility model;

in the figure:

1. a feeding mechanism; 11. a turnover table; 12. a baffle column; 13. a material box; 14. lifting the ladder; 141. a movable plate; 142. a connecting plate; 143. a fixing plate; 15. a baffle; 16. opening and closing the cylinder; 17. a bracket;

2. a conveying device;

3. a thread processing device; 31. a thread machining wheel;

4. a discharging platform; 41. a cylinder; 42. a pushing block; 43. a stop block;

5. a thread protector; 51. a column; 52. a Y-beam; 53. an X beam; 54. a Z beam; 55. a connecting cylinder; 56. a connecting column; 57. an adsorption block;

6. and (5) discharging the material level.

Detailed Description

Example 1

As shown in fig. 1 to 6, the automatic production line for processing screw threads of a stud comprises a feeding mechanism 1 with a stepped front end, wherein a connected conveying device 2 is arranged at the rear end of the feeding mechanism 1, a connected thread processing device 3 is arranged at the rear end of the conveying device 2, a connected discharging platform 4 is arranged at the rear end of the thread processing device 3, and an adaptive thread protection device 5 is arranged outside the discharging platform 4.

The feeding mechanism 1 comprises a support 17, wherein a turnover table 11 capable of being turned over is hinged in the middle of the support 17, a material box 13 is correspondingly arranged on the support 17 at one end of the turnover table 11, a lifting ladder 14 is arranged at one end inside the material box 13, a baffle 15 is hinged at the uppermost end of the lifting ladder 14, a fixed end of an opening and closing cylinder 16 is fixed on the side wall of the material box 13 at one end of the baffle 15, the output end of the opening and closing cylinder 16 is indirectly hinged on a connecting shaft of the baffle 15 through a middle rod, the output end of the opening and closing cylinder 16 drives the middle rod through the action of the opening and closing cylinder 16, and the middle rod drives the connecting shaft of the baffle 15; the connecting shaft drives the baffle 15 to rotate, and the connecting shaft is movably arranged between two side walls of the material box 13 at the uppermost end of the lifting step 14, and the baffle posts 12 are arranged at the corresponding two end surfaces of the overturning platform 11, so that after a square container filled with bars enters the overturning platform 11, the upper end surface of the container filled with bars needs to be fixed through the baffle posts 12 after overturning, and the overturning is prevented.

The bottom surface of the material box 13 is obliquely arranged, and after the material is poured into the bar, the bar is gathered in one direction, so that the efficiency is high, and the structure is simple.

The upper end surface of the lifting ladder 14 is obliquely arranged, the lifting ladder 14 comprises a plurality of arranged ladders, and after the lower ladder is transferred to the upper ladder, the bar is stopped on the upper ladder, so that the bar is convenient to convey to the upper ladder.

The bottom surface of the material box 13 and the upper end surface of the lifting ladder 14 are obliquely arranged in the same direction.

The lifting ladder 14 comprises fixed plates 143, movable plates 141 which reciprocate are arranged between adjacent fixed plates, one end of each movable plate is provided with a power device for driving the movable plate to move, the power device is an air cylinder, as shown in fig. 3, the movable plates are driven by the air cylinder to reciprocate up and down, connecting plates 142 can be arranged between three groups of movable plates 141, the connecting plates 142 are fixed on the side surfaces of the three groups of movable plates 141, and the three groups of movable plates 141 are driven by one air cylinder.

A driving device is arranged on a bracket 17 at one side of the overturning platform 11, and the driving device is that a motor drives a hinging point of the overturning platform 11 to act through the motor so that the overturning platform 11 rotates along the hinging point; or the lower end of the overturning platform 11 and the side surface of the material box are hinged with air cylinders, and the overturning platform 11 is pushed to rotate along a hinge point by the air cylinders with hinged ends.

The lifting steps 14 are arranged from two to six, and can be arranged into two, four or six steps, and four steps are arranged here, and three groups of movable plates are arranged here as shown in fig. 3.

The conveying device 2 is a conveying belt which penetrates through the discharging platform 4.

The upper end face of the conveying belt is provided with a V-shaped groove.

The thread machining device 3 comprises thread machining wheels 31 arranged at two ends of a conveying belt, the rear end of each thread machining wheel is connected with a gearbox, one end of the gearbox is connected with a power device I, the power device I is a motor, the motor is an electric gearbox, the gearbox drives the thread machining wheels, and the thread machining device 3 is a conventional technical means for mass machining in the prior art and is not described too much.

The discharging platform 4 comprises a pushing device for changing the moving direction of the bar stock, the pushing device comprises an air cylinder 41 with one end arranged, and a pushing block 42 is arranged at one end of the air cylinder 41.

The outfeed platform 4 also comprises a stop 43 provided at the end of the conveyor belt, blocking the advancing bar.

The thread protection device 5 comprises a cross beam and an upright post 51, the cross beam comprises a Y cross beam 52, an X cross beam 53 and a Z cross beam 54, one end of the Y cross beam 52 is provided with a sliding rail I and a sliding block I which are matched, the X cross beam 53 is fixedly arranged on the sliding block I, the side end of the X cross beam 53 is provided with a sliding rail II and a sliding block II which are matched, the Z cross beam 54 is fixedly arranged on the sliding block II, the two ends of the Y cross beam 52 are respectively fixedly provided with the upright post 51, the lower end of the Z cross beam 54 is provided with an adsorption device, each cross beam is provided with a power device II for driving the sliding block I and the sliding block II to move, and the power device II is a servo motor which drives a screw rod to drive the sliding block I and the sliding block II to move.

The adsorption device comprises a connecting cylinder 55, a fixing plate is arranged at one end of the connecting cylinder 55, a connecting column 56 is arranged at one end, deviating from the connecting cylinder 55, of the fixing plate, and an adsorption block 57 is arranged at the other end of the connecting column 56.

The lower end face of the adsorption block 57 is square, so that the contact face of the lower end face of the adsorption block 57 and each stud bar is the same, and the threads are prevented from being damaged by falling.

The adsorption block 57 is set to be a rectangular electromagnet, so that the rectangular electromagnet is more stable in adsorption and strong in suction force.

The connecting cylinder 55 is provided with a vertically-through accommodating cavity for accommodating the penetrated wire, so as to prevent the wire from being exposed outside and being pulled or shocked in the use process.

The upper end of the fixing plate is provided with a wire outlet hole communicated with the accommodating cavity, and a wire can be directly connected from the wire outlet hole.

Working process or working principle:

step one, a container filled with bar stock is sent into an overturning platform 11 through a track at the front end of the overturning platform 11;

step two, the overturning platform 11 drives the container filled with the bar stock to overturn, and the bar stock in the container enters the material box 13;

step three, the material box 13 is obliquely arranged through the bottom surface, bars are gathered towards the lifting step 14, and the lifting step 14 drives the bars to move upwards.

Step four, releasing the bar on the lifting step 14 through a baffle 15, and rolling the bar on a conveying belt arranged at the rear end through the inclination of the upper end face of the lifting step 14;

fifthly, the conveying belt drives the bar to advance, and threads are machined on the surface of the bar through the thread machining wheel 31;

step six, the processed bar continues to move on the conveyor belt, is sent to the discharging platform, is blocked by the stop block, and is driven by the air cylinder 41 to push the pushing block 42 to push the processed bar, so that the processed bar rolls towards one end.

And step seven, adsorbing by each adsorption block 57, and then conveying the processed bar stock to the discharge position 6.

The description of the directions and the relative positional relationships of the structures, such as the description of the front, back, left, right, up and down, in the present utility model does not limit the present utility model, but is merely for convenience of description.

Claims (7)

1. The automatic production line for processing screw threads of studs is characterized by comprising a feeding mechanism (1) arranged at the front end in a stepped manner, wherein the rear end of the feeding mechanism (1) is provided with a conveying device (2) which is connected with each other, the rear end of the conveying device (2) is provided with a thread processing device (3) which is connected with each other, the rear end of the thread processing device (3) is provided with a discharging platform (4) which is connected with each other, and an adaptive thread protection device (5) is arranged outside the discharging platform (4).

2. The automatic production line for processing stud threads according to claim 1, wherein the feeding mechanism (1) comprises a support (17), a turnover table (11) capable of being turned is hinged in the middle of the support (17), a material box (13) is correspondingly arranged on the support (17) at one end of the turnover table (11), a lifting step (14) is arranged at one end in the material box (13), and a baffle (15) is hinged at the uppermost end of the lifting step (14); the overturning platform (11) is provided with baffle columns (12) corresponding to the two end surfaces.

3. An automated production line for stud threading according to claim 1 or 2, characterized in that the conveyor (2) is a conveyor belt arranged through to the outfeed platform (4).

4. The automated stud threading production line of claim 3 wherein the upper end surface of the conveyor belt is provided with a V-groove.

5. The automatic production line for processing screw threads of a stud according to claim 1, wherein the thread processing device (3) comprises thread processing wheels (31) arranged at two ends of the conveying belt, the rear ends of the thread processing wheels are connected with a gearbox, and one end of the gearbox is connected with the power device I.

6. An automated production line for machining screw threads on a stud according to claim 4 or 5, characterized in that the outfeed platform (4) comprises a pushing device for changing the direction of movement of the bar, the pushing device comprising a cylinder (41) arranged at one end, the pushing block (42) being arranged at one end of the cylinder (41).

7. The automated stud threading production line of claim 6, wherein the outfeed platform (4) further comprises a stop (43) disposed at the end of the conveyor belt.