CN217512786U - A fully automatic loading and unloading screw thread rolling device with positioning function - Google Patents

Abstract

The utility model discloses a fully automatic loading and unloading screw thread rolling device with positioning function, which comprises a base 1, a base 2, a thread rolling unit, a material guide trough, a loading and unloading mechanism, a positioning mechanism, a collection box and a console. A collection box and a conveying mechanism bracket are installed on the first, and the conveying mechanism bracket is fixedly installed under the conveying mechanism. The loading and unloading mechanism includes a cylinder support table 1, a cylinder support table 2, a conveying mechanism, a cylinder 1, a cylinder 2 and a drive motor. First, the second base is connected with the positioning guide rail in the positioning mechanism through bolts, and a thread rolling unit and a console are installed above the second base. The beneficial effects of the utility model are: the whole working process does not need manual intervention, and the screw blank can be automatically loaded, positioned, rolled and unloaded through the linkage work of the loading and unloading mechanism, the positioning mechanism and the thread rolling unit, which can save Manually, while improving the screw thread rolling efficiency and thread rolling accuracy, it also improves the safety of the working environment.

Description

A fully automatic loading and unloading screw thread rolling device with positioning function

technical field

The utility model relates to the technical field of mechanical processing, in particular to a fully automatic loading and unloading screw thread rolling device with a positioning function.

Background technique

Machining refers to the process of changing the dimensions or performance of the workpiece through a mechanical device. In the process of machining the workpiece, a thread rolling machine is generally used for thread processing. A screw is a cylinder with a helical groove on its outer surface. The thread rolling machine is a multi-functional cold extrusion forming machine. The thread rolling machine can perform various forming and rolling operations on the workpiece such as thread, straight grain and twill grain within its rolling force range. The thread rolling process can effectively improve the surface quality of the workpiece. And material utilization rate, radial compressive stress generated during processing, can significantly improve the fatigue strength and torsional strength of the workpiece, is an ideal process with high efficiency, energy saving and low consumption.

The existing thread rolling machine usually manually puts the screw into the thread rolling machine to hold the screw for positioning and thread rolling. After the thread rolling is completed, the screw needs to be manually removed from the thread rolling machine, resulting in a high workload of the workers. The process is very cumbersome, labor-intensive, and low in production efficiency. Because workers need to repeatedly bring their hands close to the thread rolling wheel when loading, positioning and unloading, after workers work for a long time, not only the accuracy of thread rolling cannot be guaranteed, but also the entire operation process. Security incidents are prone to occur. In order to solve such problems, a fully automatic loading and unloading screw thread rolling device with positioning function is proposed.

Utility model content

Aiming at the shortcomings of the prior art, a fully automatic loading and unloading screw thread rolling device with positioning function is provided. The whole working process does not require manual intervention. It only needs to put several screw blanks that need to be rolled into the guide groove, and then Through the linkage work of the loading and unloading mechanism, the positioning mechanism and the thread rolling unit, the screw blank is automatically loaded, positioned, rolled and unloaded, which can save labor, improve the working efficiency and accuracy of screw thread rolling, and improve the work efficiency. safety of the environment.

In order to achieve the above purpose, the utility model provides the following technical solutions: a fully automatic loading and unloading screw thread rolling device with positioning function, comprising a base 1, a base 2, a thread rolling unit, a material guide chute, a loading and unloading mechanism, a positioning mechanism, Collection box and console, the base 1 is provided with a collection box and a conveyor mechanism bracket, the conveyor mechanism bracket is fixedly installed under the conveyor mechanism, and the loading and unloading mechanism includes a cylinder support table 1, a cylinder support table 2, and a conveying mechanism , cylinder 1, cylinder 2 and drive motor 1, the base 2 is connected with the positioning guide rail in the positioning mechanism by bolts, and a thread rolling unit and a console are installed above the base 2.

Preferably, the loading and unloading mechanism includes a cylinder support table 1, a cylinder support table 2, a conveying mechanism, a cylinder 1, a cylinder 2 and a driving motor 1, the cylinder support table 1 is fixedly installed on the base 1, and a cylinder is installed on the top thereof. 1. Drive motor 1 is installed on the side. The output end of drive motor 1 is connected to the bearing at one end of the top of the conveyor mechanism bracket. The cylinder 2 is installed above the cylinder support table 2, and the cylinder support table 2 is installed above the base 2.

Preferably, the positioning mechanism includes a V-shaped positioning block, a clamping block, a third cylinder and a positioning guide rail, the V-shaped positioning block is fixedly installed on the telescopic end of the third cylinder, and the third cylinder is installed on the positioning guide rail, so The positioning guide rail is fixedly installed on the side wall of the base 1 through bolt connection bolt holes.

Preferably, the thread rolling unit includes a set of thread rolling wheels, a rolling support table, a second drive motor and a third drive motor, and the output shafts of the second drive motor and the third drive motor are equipped with large pulleys, and the large pulleys pass through the The belt is connected with the small pulley, and the small pulley is connected with the input shaft of the thread rolling wheel through the coupling and the bearing.

Preferably, the conveying mechanism includes a transmission roller, a reversing roller, a Z-shaped conveyor belt, two groups of reversing pinch rollers, two groups of reversing pinch roller shafts and two groups of screw tensioning devices connected to the driving motor. The roller and the reversing roller are installed on the conveying mechanism bracket and are respectively connected with the top and bottom of the Z-shaped conveyor belt. A reversing pinch roller shaft is installed.

Preferably, an electromagnet 1 and an electromagnet 2 are respectively installed on the telescopic ends of the first and second cylinders.

Preferably, the positioning end surface of the V-shaped positioning block is an inclined surface, the end surface of the positioning block is provided with a clamping block, and the clamping block is connected to the V-shaped positioning block through a small roller.

Preferably, the Z-shaped conveyor belt is installed with a transverse partition and a material guide groove, and is connected to the conveyor mechanism bracket through a supporting roller, a transmission roller, a reversing roller and a screw tensioning device, and the top of the Z-shaped conveyor belt is provided with a screw Blank body.

Preferably, the height of the diaphragms and the distance between the diaphragms are slightly larger than the diameter of the screw blanks.

The beneficial effects of the utility model are: the whole working process does not need manual intervention, and only needs to put several screw blanks that need to be rolled into the material guide trough, and the loading and unloading mechanism, the positioning mechanism and the thread rolling unit can be linked to work automatically. Loading, positioning, thread rolling and unloading of screw blanks can save labor, improve the work efficiency of screw thread rolling, and improve the safety of workers' working environment.

Description of drawings

Figure 1 is a schematic diagram of the overall structure;

Fig. 2, the enlarged schematic diagram at A;

Figure 3 is a schematic diagram of the connection of the positioning mechanism;

Figure 4, a schematic diagram of the positioning of the V-shaped positioning block;

Figure 5. Schematic diagram of the thread rolling stage.

In the figure: 1. Base 1; 11. Loading and unloading mechanism 111, Cylinder support table 1; 112, Cylinder 1; 113, Electromagnet 1; 114, Drive motor 1; 117, Cylinder II; 12, Conveying mechanism bracket; 13, Conveying mechanism; 131, Z-type conveyor belt; 132, Reversing pinch roller; 133, Reversing roller; 134, Screw tensioning device; 135, Supporting roller; 136 , reversing pressure roller; 137, pressure roller frame; 138, transmission roller; 139, diaphragm; 14, screw blank; 2, base two; 21, positioning mechanism; 211, positioning guide rail; 212, cylinder three; 213, V-shaped positioning block; 214, clamping block; 215, bolt; 216, bolt hole; 217, small roller; 22, thread rolling unit; 221, rolling support table; 222, thread rolling wheel; 223, driving motor two; 224, drive motor three; 225, small pulley; 226, belt; 227, large pulley; 3, guide chute; 4, collection box; 5, console.

Detailed ways:

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Please refer to Figure 1-2, a fully automatic loading and unloading screw thread rolling device with positioning function, including base 1 1, base 2 2, thread rolling unit 22, material guide trough 3, loading and unloading mechanism 11, positioning mechanism 21, A collection box 4, a console 5, a collection box 4 and a conveying mechanism bracket 12 are installed on the base 1, the conveying mechanism bracket 12 is fixedly installed under the conveying mechanism 13, and the loading and unloading mechanism 11 includes a cylinder support table 1. 111. The cylinder support table 2 116, the conveying mechanism 13, the cylinder 1 112, the cylinder 2 117 and the drive motor 1 114, the cylinder support table 1 111 is fixedly installed above the base 1 1, and a cylinder 1 112 is installed on the top of the cylinder. A driving motor 114 is installed, the output end of the driving motor 1 114 is connected to a bearing and fixedly installed on one end of the top of the conveying mechanism bracket 12, the cylinder 2 117 is installed above the cylinder support table 2 116, and the cylinder support table 2 116 is installed on the base 2 Above 2, an electromagnet 113 and an electromagnet 2 115 are installed on the telescopic ends of the cylinder 1 112 and the cylinder 2 117 respectively. 2 is installed above the rolling unit 22 and the console 5.

3-5, the positioning mechanism 21 includes a V-shaped positioning block 213, a third cylinder 212 and a positioning guide rail 211, wherein the V-shaped positioning block 213 is fixedly installed on the telescopic end of the third cylinder 212, and the inclined surface of the V-shaped positioning block 213 The clamping block 214 is installed on the upper surface, and the clamping block 214 is installed on the inclined surface of the V-shaped positioning block 213 through the small roller 217. Positioning is performed between the inclined surfaces of the V-shaped positioning block 213, and the unrolled end of the screw blank 14 is located between the inclined surface of the V-shaped positioning block 213 and the clamping block 214 during the thread rolling process. shrink, so that the central axis of the screw blank 14 and the central axis of the rolling wheel 222 are on the same horizontal plane, so as to ensure the accuracy of the thread obtained by the rolling process, and at the same time improve the V-shaped positioning block 213 to improve the clamping and positioning effect of the workpiece, preventing the During the thread rolling process, the screw blank 14 is shaken and extruded from between the thread rolling wheels 222 . The positioning guide rail 211 and the side wall of the base 1 are fixedly connected by bolts 215 and bolt holes 216. The base two 2 is installed on the positioning guide rail 211 through the bolts 215. For screw blanks 14 of different lengths, the positioning guide rail 211 can be adjusted by moving the base two 2. Align the bolt holes 216 with the bolt holes 216 at different positions on the base two 2, and then connect the positioning guide rail 211 and the base two 2 through the bolts 215, and the V-shaped positioning block 213 and the thread rolling wheel 222 can be adjusted within a certain range. The horizontal distance between them for feeding and positioning screw blanks 14 of different lengths.

Referring to FIG. 1, the height of the diaphragms 139 installed on the Z-shaped conveyor belt 131 in the conveying mechanism 13 and the distance between the adjacent diaphragms 139 are slightly larger than the diameter of the screw blanks 14, which can ensure the Z-shaped There is only one screw blank 14 between the diaphragms 139 at the top of the conveyor belt 131 , so that several screw blanks 14 that need to be rolled are aligned and stored on the conveyor belt 131 , which is conducive to subsequent accurate feeding.

The working principle of the utility model is:

Please refer to FIGS. 1-2 , in this embodiment, the electrical equipment of the device is controlled by the console 5 . When in use, place several screw blanks 14 to be processed in the guide groove 3 at the bottom of the Z-shaped conveyor belt 131, and control the console 5 to start the drive motor 1 114. After the Z-shaped conveyor belt 131 starts to drive, the screw blanks 14 Start to convey from the bottom of the Z-type conveyor belt 131 to the top of the Z-type conveyor belt 131. When the screw blank 14 passes through the slope stage of the Z-type conveyor belt 131, under the influence of the diaphragm 139 and gravity, the two adjacent diaphragms The excess screw blanks 14 between 139 will roll down to the bottom of the Z-shaped conveyor belt 131. Under this action, there is only one screw blank 14 between the two adjacent transverse partitions 139 that reach the top of the Z-shaped conveyor belt 131. When the screw blank 14 moves to the to-be-processed position of the thread rolling unit 22, the driving motor 1 114 stops rotating, the Z-shaped conveyor belt 131 stops conveying, and the console 5 controls the electromagnet 113 above the cylinder support table 111 to energize and the cylinder 1 The telescopic end of 112 is extended, and the cylinder one 112 drives the electromagnet one 113 to push the screw blank 14 to move to the V-shaped positioning block 213 .

1 , 2 , 4 and 5 , when the screw blank 14 contacts and starts to pass through the V-shaped positioning block 213 , the console 5 controls the cylinder 3 212 to extend or contract, so that through the V-shaped positioning block 213 The central axis of the screw blank 14 will be at the same level as the central axis of the rollers of the thread rolling wheel 222 . At this time, the cylinder one 112 continues to stretch, and at the same time the telescopic end of the cylinder two 117 is stretched and the electromagnet two 115 is energized, until the electromagnet two 115 contacts and sucks the screw blank 14, at this time the cylinder one 112 stops extending and remains motionless, The electromagnet 113 is powered off, and the telescopic end of the cylinder 2 117 shrinks until the processed part of the screw blank 14 is dragged to the rolling support table 221 between the rolling wheels 222 to complete the feeding and positioning. At this time, the machined end of the screw blank 14 is located between the thread rolling wheels 222, and the other end is located between the V-shaped positioning block 213 and the clamping block 214 for positioning, the second drive motor 223 and the third drive motor 224 are activated, and the rotation of the thread rolling wheel 222 starts. After the thread rolling is completed, the second drive motor 223 and the third drive motor 224 stop rotating, the console 5 controls the electromagnet two 115 to be energized and the telescopic end of the cylinder two 117 is extended until the electromagnet two 115 sucks the screw blank 14 and Push the screw blank 14 through the V-shaped positioning block 213 until the screw blank 14 contacts the electromagnet one 113. When the screw blank 14 contacts the electromagnet one 113, the cylinder two 117 stops extending and remains stationary, and the electromagnet two 115 is powered off. At the same time, the electromagnet 113 is energized, the telescopic end of the cylinder 112 shrinks, and the screw blank 14 is dragged back to the position on the top of the Z-type conveyor belt 131 before the thread rolling. At this time, the driving motor 114 is energized and rotated again, and the Z-type conveyor belt 131 continues The screw that has been rolled is transported, and the unrolled screw blank 14 between the next adjacent diaphragms 139 is transported to the position to be processed by the rolling unit 22, and the above process is repeated. When the screw that has finished rolling reaches the top end of the Z-shaped conveyor belt 131, it will roll down the oblique edge of the collection box 4 into the collection box 4 installed above the base 1, and complete the unloading of the screw.

The above are only preferred embodiments of the present invention, and any person skilled in the art may modify the present invention by using the technical solutions described above or modify them into equivalent technical solutions. Therefore, any simple modification or equivalent replacement performed according to the technical solution of the present invention falls within the protection scope of the present invention.

Although this article mostly uses 1, base 1; 11, loading and unloading mechanism 111, cylinder support table 1; 112, cylinder 1; 113, electromagnet 1; 114, drive motor 1; 115, electromagnet 2; 116, cylinder Support table two; 117, cylinder two; 12, conveying mechanism bracket; 13, conveying mechanism; 131, Z-type conveyor belt; 132, reversing pinch roller shaft; 133, reversing roller; 134, screw tensioning device; 135, support idler; 136, reversing pressure roller; 137, pressure roller frame; 138, transmission roller; 139, diaphragm; 14, screw blank; 2, base two; 21, positioning mechanism; 211, positioning guide rail; 212, cylinder Three; 213, V-shaped positioning block; 214, clamping block; 215, bolt; 216, bolt hole; 217, small roller; 22, rolling unit; 221, rolling support table; 222, rolling wheel; 223, Drive motor two; 224, drive motor three; 225, small pulley; 226, belt; 227, large pulley; 3, guide chute; 4, collection box; 5, console and other terms, but do not exclude the use of other terms possibility. These terms are used only to more conveniently describe and explain the essence of the present invention; it is contrary to the spirit of the present invention to interpret them as any kind of additional limitations.

In the description of the present invention, the terms "one" and "two" are only used for the purpose of description, and should not be understood as indicating or implying relative importance or indicating the number of technical features. "Several" means two or more, unless expressly and specifically limited otherwise.

Claims (9)

1. A full-automatic feeding and discharging screw rod thread rolling device with a positioning function is characterized by comprising a first base (1), a second base (2), a thread rolling unit (22), a guide chute (3), a feeding and discharging mechanism (11), a positioning mechanism (21), a collecting box (4) and a control console (5), the base I (1) is provided with a collecting box (4) and a conveying mechanism bracket (12), the conveying mechanism bracket (12) is fixedly arranged below the conveying mechanism (13), the feeding and discharging mechanism (11) comprises a first cylinder supporting platform (111), a second cylinder supporting platform (116), a conveying mechanism (13), a first cylinder (112), a second cylinder (117) and a first driving motor (114), the second base (2) is connected with a positioning guide rail (211) in the positioning mechanism (21) through a bolt (215), and a thread rolling unit (22) and a control console (5) are installed above the second base (2).

2. The full-automatic feeding and discharging screw thread rolling device with the positioning function as claimed in claim 1, wherein the feeding and discharging mechanism (11) comprises a first cylinder supporting platform (111), a second cylinder supporting platform (116), a conveying mechanism (13), a first cylinder (112), a second cylinder (117) and a first driving motor (114), the first cylinder supporting platform (111) is fixedly installed above the first base (1), the first cylinder (112) is installed at the top of the first cylinder supporting platform, the first driving motor (114) is installed on the side of the first cylinder supporting platform, the output end of the first driving motor (114) is connected with a bearing and is fixedly installed at one end of the top of the conveying mechanism support (12), the second cylinder (117) is installed above the second cylinder supporting platform (116), and the second cylinder supporting platform (116) is installed above the second base (2).

3. The full-automatic feeding and discharging screw thread rolling device with the positioning function as claimed in claim 1, wherein the positioning mechanism (21) comprises a V-shaped positioning block (213), a clamping block (214), a third cylinder (212) and a positioning guide rail (211), the V-shaped positioning block (213) is fixedly installed at the telescopic end of the third cylinder (212), the third cylinder (212) is installed on the positioning guide rail (211), and the positioning guide rail (211) is fixedly installed on the side wall of the first base (1) through a bolt (215) connecting bolt hole (216).

4. The full-automatic loading and unloading screw thread rolling device with the positioning function as claimed in claim 1, wherein the thread rolling unit (22) comprises a group of thread rolling wheels (222), a rolling support platform (221), a second driving motor (223) and a third driving motor (224), a large belt pulley (227) is installed on output shafts of the second driving motor (223) and the third driving motor (224), the large belt pulley (227) is connected with a small belt pulley (225) through a belt (226), and the small belt pulley (225) is connected with an input shaft of the thread rolling wheels (222) through a coupler and a bearing.

5. The full-automatic feeding and discharging screw thread rolling device with the positioning function as claimed in claim 2, wherein the conveying mechanism (13) comprises a transmission roller (138) connected with a first driving motor (114), a direction-changing roller (133), a Z-shaped conveying belt (131), two direction-changing pressing wheels (136), two direction-changing pressing wheel shafts (132) and two spiral tensioning devices (134), the transmission roller (138) and the direction-changing roller (133) are mounted on a conveying mechanism bracket (12) and are respectively connected with the top and the bottom of the Z-shaped conveying belt (131), the direction-changing pressing wheels (136) are connected with the Z-shaped conveying belt (131) through a pressing wheel frame (137), and the direction-changing pressing wheel shafts (132) are mounted on the two direction-changing pressing wheels (136).

6. The full-automatic feeding and discharging screw thread rolling device with the positioning function as claimed in claim 2, wherein the telescopic ends of the first cylinder (112) and the second cylinder (117) are respectively provided with a first electromagnet (113) and a second electromagnet (115).

7. The full-automatic feeding and discharging screw thread rolling device with the positioning function as claimed in claim 3, wherein the positioning end face of the V-shaped positioning block (213) is an inclined face, a clamping block (214) is arranged on the positioning end face of the positioning block, and the clamping block (214) is connected with the V-shaped positioning block (213) through a small roller (217).

8. The full-automatic feeding and discharging screw thread rolling device with the positioning function as claimed in claim 5, wherein a transverse partition plate (139) and a material guide groove (3) are mounted on the Z-shaped conveyor belt (131), the Z-shaped conveyor belt (131) is connected with the conveying mechanism bracket (12) through a support carrier roller (135), a transmission roller (138) and a turnabout roller (133) and a screw tensioning device (134), and a screw blank (14) body is arranged at the top of the Z-shaped conveyor belt (131).

9. The full-automatic feeding and discharging screw thread rolling device with the positioning function as claimed in claim 8, wherein the height of the transverse partition plates (139) and the distance between every two adjacent transverse partition plates (139) are slightly larger than the diameter of the screw blank (14).

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