Continuous thread rolling device for lead screw machining

Abstract

The utility model relates to the technical field of lead screw machining, and discloses a continuous thread rolling device for lead screw machining, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a shell, the rear side of the right end of the top of the bottom plate is fixedly connected with a cushion block, the top of the cushion block is fixedly connected with a motor, and the output end of the motor is fixedly connected with a first gear. The left side of the surface of the first gear is engaged with a third gear, the left side of the outer diameter of the third gear is engaged with a second gear, and the inner diameters of the second gear and the third gear are fixedly connected with whirlwind mills. According to the thread machining device, the first gear, the second gear, the whirlwind mill, the grinding pipe, the brush pipe and the collecting bin are arranged, the starting motor drives the first gear to rotate, then the third gear and the whirlwind mill can be driven to rotate in a linkage mode, then the whirlwind mill can conduct thread machining on the lead screw, then the lead screw moves forwards and enters the grinding pipe, and burrs can be ground.

Description

Technical Field

[0001] The utility model relates to the technical field of screw rod processing, in particular to a continuous thread rolling device used for screw rod processing. Background Art

[0002] In the process of screw processing, continuous thread rolling devices are widely used to process screws. Screws are a mechanical transmission element, usually composed of a threaded shaft and a nut. By rotating the threaded shaft, the nut moves along the axis, thereby achieving linear motion. Screws are often used in mechanical devices that require precise control of position and movement speed, such as CNC machine tools and lifting platforms. Continuous thread rolling devices are also used in the process of screw processing.

[0003] After searching, the existing Chinese patent announcement number is: CN219188499U, which provides a continuous thread rolling device for screw rod processing. This patent can automatically position and adjust the wire rod body through the function of the wire rod support mechanism, eliminating the process of manual adjustment and reducing labor consumption; by adjusting the thread rolling sequence of the screw rod and cooperating with the cutting of the cutting mechanism, the thread rolling operation can be performed quickly and continuously on the screw rod, greatly improving the thread rolling efficiency of the screw rod.

[0004] Although the above patent can position and operate the screw body, the above-mentioned continuous rolling device for screw processing still has the following problems: when processing the screw, if the screw is not smooth enough when it is fed in, certain burrs will be generated on the screw. After the whirlwind milling process, the screw needs to be transferred and cleaned, which is inconvenient to use.

[0005] In view of the above problems, a continuous thread rolling device for thread rod processing is proposed. Utility Model Content

[0006] The utility model aims to provide a continuous thread rolling device for screw rod processing, which solves the problem in the background technology that after burrs are generated, transfer and cleaning are required, causing inconvenience.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a continuous thread rolling device for screw rod processing, comprising a base plate, a shell is fixedly connected to the top of the base plate, a pad is fixedly connected to the rear side of the right end of the top of the base plate, a motor is fixedly connected to the top of the pad, a first gear is fixedly connected to the output end of the motor, a third gear is meshed and connected to the left side of the surface of the first gear, a second gear is meshed and connected to the left side of the outer diameter of the third gear, a whirlwind milling machine is fixedly connected to the inner diameter of the second gear and the third gear, two grinding tubes are fixedly connected to the rear end of the inner wall of the shell, two connecting plates are fixedly connected to the front ends of the two grinding tubes, a brush tube is fixedly connected between the two adjacent connecting plates on the left and right, two grooves are provided at the front and rear ends of the top of the base plate, a moving component is provided on the inner walls of the two adjacent grooves on the left and right, and a collection bin is fixedly connected to the front end of the bottom of the base plate.

[0008] By adopting the above technical solution, starting the motor to work can drive the first gear to rotate, and the second gear and the third gear to rotate in conjunction, which can drive the whirlwind milling machine to rotate to perform thread processing.

[0009] As a further description of the above technical solution: the moving component includes a cylinder, which is fixedly connected to the groove, and the two output ends of the cylinder at the rear end are fixedly connected to the first slider, and the top of the two first sliders are provided with a first pneumatic finger, and the two output ends of the cylinder at the front end are fixedly connected to the second slider, and the top of the two second sliders are provided with a second pneumatic finger.

[0010] By adopting the above technical solution, the first pneumatic finger can be moved by using the moving component to achieve continuous operation.

[0011] As a further description of the above technical solution: a material receiving box is arranged at the rear end of the top of the bottom plate.

[0012] By adopting the above technical solution, the material receiving box can collect the debris generated by thread processing.

[0013] As a further description of the above technical solution: the bottoms of the two brush tubes are fixedly connected to a support plate, and the bottom of the support plate is fixedly connected to a bottom plate.

[0014] By adopting the above technical solution, the support plate supports the brush tube.

[0015] As a further description of the above technical solution: two slide rails are fixedly connected to the top of the shell, a top plate passes through and is slidably connected between the two slide rails, and protrusions are fixedly connected to the left and right ends of the top plate.

[0016] By adopting the above technical solution, the top plate can be removed by using the protrusions to inspect the internal parts of the shell.

[0017] As a further description of the above technical solution: a collection box is penetrated through and slidably connected to the right end of the collection bin, and a handle is fixedly connected to the right end of the collection box.

[0018] By adopting the above technical solution, the collection box can be pulled out by holding the handle.

[0019] As a further description of the above technical solution: two discharge ports are provided on the top of the bottom plate.

[0020] By adopting the above technical solution, the discharge port can allow the burrs to enter the collection bin.

[0021] As a further description of the above technical solution: legs are fixedly connected to the four corners of the bottom of the base plate.

[0022] By adopting the above technical solution, the legs support the device.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides a continuous thread rolling device for screw rod processing, which is through a first gear, a second gear, a whirlwind milling machine, a grinding tube, a brush tube, and a collection bin. The starting motor drives the first gear to rotate, which can drive the third gear and the whirlwind milling machine to rotate in conjunction. Then the whirlwind milling machine can perform thread processing on the screw rod. After that, the screw rod moves forward and enters the grinding tube to grind the burrs. Then it enters the brush tube to clean the ground burrs. The cleaned burrs enter the collection bin through the discharge port for collection, which can improve the screw rod processing effect and save transfer time.

[0025] 2. The utility model provides a continuous thread rolling device for screw rod processing. Through the groove, cylinder, first slider, first pneumatic finger and second pneumatic finger, one end of the screw rod to be processed is clamped by the first pneumatic finger, and the other end is placed in the whirlwind milling machine. Then, the cylinder at the rear end is started to drive the first pneumatic finger to move, and the screw rod is pushed to move for processing. When the processed screw rod passes through the outer shell, the second pneumatic finger can clamp one end of the screw rod and move forward to bring out the processed screw rod. At the same time, the first pneumatic finger at the rear re-clamps the unprocessed screw rod to achieve the effect of continuous processing and save time. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a side view of the overall structure of the utility model;

[0027] Figure 2 It is a three-dimensional diagram of the overall structure of the utility model;

[0028] Figure 3 It is an expanded view of the overall structure of the utility model;

[0029] Figure 4 This is a diagram showing the internal structure of the present utility model.

[0030] In the figure: 1. bottom plate; 2. support leg; 3. shell; 4. groove; 5. cylinder; 6. first slider; 7. first pneumatic finger; 8. receiving box; 9. cushion block; 10. motor; 11. first gear; 12. second gear; 13. whirlwind milling; 14. top plate; 15. slide rail; 16. bump; 17. collecting bin; 18. collecting box; 19. handle; 20. grinding tube; 21. connecting plate; 22. brush tube; 23. support plate; 24. discharge port; 25. second pneumatic finger; 26. second slider; 27. third gear. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0033] Combination Figure 1 The utility model is a continuous thread rolling device for screw rod processing, comprising a bottom plate 1, a shell 3 is fixedly connected to the top of the bottom plate 1, a cushion block 9 is fixedly connected to the rear right end of the top of the bottom plate 1, a receiving box 8 is arranged at the rear end of the top of the bottom plate 1, two slide rails 15 are fixedly connected to the top of the shell 3, a top plate 14 is penetrated and slidably connected between the two slide rails 15, protrusions 16 are fixedly connected to the left and right ends of the top plate 14, and legs 2 are fixedly connected at the four corners of the bottom of the bottom plate 1.

[0034] When the screw rod is being threaded, the whirlwind milling 13 method is used to complete it. This processing method brings high precision, ensures the transmission clearance, and makes the transmission more stable. When processing the screw rod, thread processing, deburring and cleaning can be performed, which can reduce the transfer during screw rod processing and save time.

[0035] Combination Figure 2 and Figure 3, a motor 10 is fixedly connected to the top of the pad 9, a first gear 11 is fixedly connected to the output end of the motor 10, a third gear 27 is meshed and connected to the left side of the surface of the first gear 11, a second gear 12 is meshed and connected to the left side of the outer diameter of the third gear 27, and a whirlwind milling machine 13 is fixedly connected to the inner diameter of the second gear 12 and the third gear 27. The rear end of the inner wall of the shell 3 is fixedly connected to two grinding tubes 20, and the front ends of the two grinding tubes 20 are fixedly connected to two connecting plates 21, and a brush tube 22 is fixedly connected between the two adjacent connecting plates 21 on the left and right. Two grooves 4 are provided at the front and rear ends of the top of the bottom plate 1, and the inner walls of the two adjacent grooves 4 on the left and right are provided with moving components. A collecting bin 17 is fixedly connected to the front end of the bottom of the bottom plate 1, and the bottoms of the two brush tubes 22 are fixedly connected to the support plate 23, and the bottom of the support plate 23 is fixedly connected to the bottom plate 1. Two discharge ports 24 are provided on the top of the bottom plate 1, and a collecting box 18 is penetrated and slidably connected to the right end of the collecting bin 17, and a handle 19 is fixedly connected to the right end of the collecting box 18.

[0036] There are two discharge ports 24 above the bottom plate 1 for collecting the cleaned burrs. The collected burrs can be collected in the collection bin 17 and then used in the collection box 18 for easy cleaning. When the inside of the shell 3 needs to be inspected, the protrusion 16 can be pinched and the top plate 14 can be slid out of the slide rail 15 to remove the top plate 14.

[0037] Combination Figure 4 The moving component includes a cylinder 5, which is fixedly connected to the groove 4. The output ends of the two rear cylinders 5 are fixedly connected to the first slider 6, and the tops of the two first sliders 6 are each provided with a first pneumatic finger 7. The output ends of the two front cylinders 5 are fixedly connected to the second slider 26, and the tops of the two second sliders 26 are each provided with a second pneumatic finger 25.

[0038] When the screw rod is working, it is generally used together with the nut. The screw rod and the nut can be processed with non-magnetic bismuth brass. This material is non-magnetic and can ensure that the product is not affected in operation under the conditions of nuclear magnetic resonance. Vaseline is applied to the gap between the screw rod and the nut to reduce the friction in the transmission of the screw rod and the nut.

[0039] Working principle: When processing the screw rod, first clamp one end of the unprocessed screw rod with the first pneumatic finger 7, and then put the other end into the whirlwind milling machine 13, start the motor 10 to work, and then drive the first gear 11 to rotate, and then drive the second gear 12 and the third gear 27 to rotate, and then drive the whirlwind milling machine 13 to rotate to perform thread processing, and start the cylinder 5 on the rear side to work, so as to push the first pneumatic finger 7 to move, and then drive the screw rod forward. After the whirlwind milling machine 13 processes, there will be certain burrs on the screw rod, and when the screw rod enters the grinding tube 20, the grinding tube 20 will The screw rod can be ground and then enter into the brush tube 22, which cleans the burrs produced by grinding. Then, it passes through the discharge port 24 and enters the collection bin 17 for collection. When it needs to be taken out, the handle 19 can be held and pulled out, and the collection box 18 can be removed for cleaning. Then, the processed screw rod can be taken out of the housing 3. The front cylinder 5 is started to drive the second pneumatic finger 25 to move and clamp the screw rod. Then, the processed screw rod can be driven. At the same time, the first pneumatic finger 7 on the rear side can clamp the unprocessed screw rod to perform continuous processing and improve production results.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A continuous thread rolling device for thread rod processing, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a housing (3); the rear right end of the top of the bottom plate (1) is fixedly connected to a cushion block (9); the top of the cushion block (9) is fixedly connected to a motor (10); the output end of the motor (10) is fixedly connected to a first gear (11); the left side of the surface of the first gear (11) is meshedly connected to a third gear (27); the left side of the outer diameter of the third gear (27) is meshedly connected to a second gear (12); the inner diameters of the second gear (12) and the third gear (27) are both fixedly connected. A whirlwind milling machine (13) is connected, two grinding tubes (20) are fixedly connected to the rear end of the inner wall of the shell (3), two connecting plates (21) are fixedly connected to the front ends of the two grinding tubes (20), a brush tube (22) is fixedly connected between two adjacent connecting plates (21) on the left and right, two grooves (4) are provided at the front and rear ends of the top of the bottom plate (1), and moving components are provided on the inner walls of the two adjacent grooves (4) on the left and right, and a collecting bin (17) is fixedly connected to the front end of the bottom of the bottom plate (1).

2. A continuous thread rolling device for thread rod processing according to claim 1, characterized in that: The moving assembly comprises a cylinder (5), wherein the cylinder (5) is fixedly connected to the groove (4), the output ends of the two cylinders (5) at the rear end are fixedly connected to a first slider (6), the tops of the two first sliders (6) are provided with a first pneumatic finger (7), and the output ends of the two cylinders (5) at the front end are fixedly connected to a second slider (26), and the tops of the two second sliders (26) are provided with a second pneumatic finger (25).

3. A continuous thread rolling device for thread rod processing according to claim 1, characterized in that: A material receiving box (8) is provided at the rear end of the top of the bottom plate (1).

4. A continuous thread rolling device for thread rod processing according to claim 1, characterized in that: The bottoms of the two brush tubes (22) are fixedly connected to a support plate (23), and the bottoms of the support plates (23) are fixedly connected to a bottom plate (1).

5. The continuous thread rolling device for thread rod processing according to claim 1, characterized in that: Two slide rails (15) are fixedly connected to the top of the housing (3), a top plate (14) passes through and is slidably connected between the two slide rails (15), and protrusions (16) are fixedly connected to the left and right ends of the top plate (14).

6. A continuous thread rolling device for thread rod processing according to claim 1, characterized in that: A collection box (18) penetrates and is slidably connected to the right end of the collection bin (17), and a handle (19) is fixedly connected to the right end of the collection box (18).

7. The continuous thread rolling device for thread rod processing according to claim 1, characterized in that: The top of the bottom plate (1) is provided with two discharge ports (24).

8. The continuous thread rolling device for thread rod processing according to claim 1, characterized in that: Support legs (2) are fixedly connected at the four corners of the bottom of the base plate (1).

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