Bolt thread rolling machine with efficient cleaning function

Abstract

The utility model relates to the technical field of bolt thread rolling machines, and provides a bolt thread rolling machine with an efficient cleaning function, which comprises a bottom plate, the top of the bottom plate is connected with two sliding seats in a sliding manner, the rear ends of the two sliding seats are both provided with motors A, the two motors are both fixedly connected with rotating shafts through output shafts of the motors, and the rotating shafts are arranged on the bottom plate. The washing and cleaning mechanism is arranged, so that when the thread rolling rollers need to be cleaned, a motor B is started to drive a threaded rod to rotate so as to enable a sliding seat to move to the side edge of a bottom plate, at the moment, a motor A is started to drive the rotating shafts to rotate, and the thread rolling rollers are cleaned; when the rotating shaft rotates to drive the thread rolling roller to rotate, a water suction pipe can suck cleaning water in a water tank through cooperation of a rotating gear, a toothed bar, a pressure bin and other assemblies, and finally the cleaning water is sprayed to the thread rolling roller through a spraying pipe to flush the thread rolling roller, so that the situation that impurities adhere to the thread rolling roller, and the subsequent thread rolling work is affected is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of bolt thread rolling machines, and in particular to a bolt thread rolling machine with a high-efficiency cleaning function. Background Art

[0002] The thread rolling machine is a multifunctional cold extrusion forming machine tool. The thread rolling machine can perform thread, straight and diagonal rolling on the workpiece in the cold state within its rolling force range; rolling of straight teeth, helical teeth and helical spline gears; straightening, reducing diameter, rolling and various forming rolling. The machine has a safe and reliable electric-hydraulic execution and control system, which allows each working cycle to be selected in three modes: manual, semi-automatic and automatic.

[0003] The utility model with publication number CN220943016U discloses a thread rolling machine for bolt production, comprising: a base, a vertical plate movably connected to the left side of the top of the base, a moving frame movably connected to the middle part of the top of the base, and the number of the moving frames is two, the outer surfaces of the bottom ends of the two moving frames are movably sleeved on the inner surface of the middle part of the top of the base, and a fixed plate is fixedly installed on the left side of the base; a clamping mechanism, the clamping mechanism is arranged inside the vertical plate, and in the above application document, by starting the No. 2 driving motor, the rotating shaft will drive the thread rolling wheel to rotate, and then the operator starts the pneumatic cylinder, at this time the moving block will move to the left, and then the other ends of the two moving rods will drive the two moving frames to move towards each other as a whole through the two pulling blocks, so as to roll the bolts located between the two rolling wheels, and the surface of the rolling wheel may adhere to impurities when the rolling wheel is in thread rolling work for a long time, which is easy to affect the subsequent thread rolling effect. Utility Model Content

[0004] The utility model provides a bolt thread rolling machine with a high-efficiency cleaning function, which solves the problem of a bolt thread rolling machine with a high-efficiency cleaning function in the related art.

[0005] The technical solution of the utility model is as follows:

[0006] A bolt thread rolling machine with an efficient cleaning function comprises a bottom plate, the top of the bottom plate is slidably connected to two sliding seats, the rear ends of the two sliding seats are provided with motors A, the two motors are fixedly connected to rotating shafts through their output shafts, the surfaces of the two rotating shafts are fixedly connected to thread rolling rollers, the top of the bottom plate is provided with motors B and hydraulic cylinders, the motors B are fixedly connected to threaded rods through their output shafts, the output ends of the hydraulic cylinders are provided with guide rollers, and both sides of the top of the bottom plate are provided with flushing and cleaning mechanisms, the flushing and cleaning mechanisms include a pressure chamber, a water distribution box, a water tank and a rotating gear, the pressure chamber is fixedly connected to It is connected to the inside of the bottom plate, a return spring is arranged inside the pressure chamber, a piston rod is slidably connected to the inside of the pressure chamber through the return spring piston, a gear rod is fixedly connected to the top of the piston rod, a water suction pipe and a water delivery pipe are respectively penetrated and fixedly connected on both sides of the pressure chamber, the water diversion box is fixedly connected to the top of the bottom plate, the water tank is fixedly connected to the rear end of the bottom plate, the water suction pipe and the water delivery pipe are respectively penetrated and fixedly connected to the water tank and the water diversion box at one end away from the pressure chamber, a nozzle is penetrated and fixedly connected to the side of the water diversion box, the rotating gear is fixedly connected to the surface of the rotating shaft, and an anti-blocking filtering mechanism is arranged inside the water tank.

[0007] The two sliding seats are both threadedly connected to the threaded rod via built-in threads, and the threads on the two sliding seats are in opposite directions. When the threaded rod rotates, the two sliding seats are driven to move closer or farther away.

[0008] The rotating gear is an incomplete gear, and the teeth on the rotating gear are matched with the teeth on the gear rod. When the rotating gear rotates and meshes with the gear rod, it drives the gear rod to move upward.

[0009] One-way valves are arranged inside the water suction pipe and the water delivery pipe. One end of the spray pipe away from the water separation box is close to the thread rolling roller, and the cleaning water sprayed from the spray pipe will be sprayed onto the thread rolling roller.

[0010] The one-way valve in the water suction pipe is unidirectionally conductive toward the interior of the pressure chamber, and the one-way valve in the water delivery pipe is unidirectionally conductive toward the interior of the water distribution box. When the piston rod moves upward, negative pressure is formed in the pressure chamber, thereby sucking clean water in the water tank through the water suction pipe. When the piston rod moves downward subsequently, it squeezes the clean water in the water tank and discharges it through the water delivery pipe.

[0011] A water adding pipe is arranged on the top of the water tank, and clean water can be added into the water tank through the water adding pipe.

[0012] The anti-blocking filtering mechanism includes a filter screen and a hydraulic tank, the filter screen is fixedly connected to the front end inner wall of the water tank, the hydraulic tank penetrates and is fixedly connected to the front end of the water tank, the internal piston at one end of the hydraulic tank is slidably connected to a pull rod, and the internal piston at the other end of the hydraulic tank is slidably connected to a connecting rod, and the bottom of the connecting rod is fixedly connected to a cleaning brush.

[0013] The filter is located at the connection between the water suction pipe and the water tank, and the filter is made of stainless steel. The filter will filter the clean water entering the water suction pipe from the water tank, and the filter made of stainless steel is not easy to rust and damage.

[0014] One end of the pull rod away from the hydraulic compartment is fixedly connected to the front end of the gear rod, and when the gear rod moves upward, it drives the pull rod to move upward.

[0015] The cleaning brush is located inside the water tank, and the bristles of the cleaning brush are in contact with the surface of the filter screen. When the cleaning brush moves up and down, the bristles of the cleaning brush can clean the surface of the filter screen to prevent clogging.

[0016] The working principle and beneficial effects of the utility model are:

[0017] 1. The utility model is provided with a flushing and cleaning mechanism, so that when the thread rolling roller needs to be cleaned, the motor B is turned on to drive the threaded rod to rotate so that the sliding seat moves to the side of the bottom plate. At this time, the motor A is turned on to drive the rotating shaft to rotate. When the rotating shaft rotates and drives the thread rolling roller to rotate, the cleaning water in the water tank is sucked by the suction pipe through the cooperation of the rotating gear, the gear rod, the pressure chamber and other components, and finally the nozzle is sprayed onto the thread rolling roller to flush the thread rolling roller, thereby preventing impurities from adhering to the thread rolling roller and affecting the subsequent thread rolling work.

[0018] 2. The utility model is provided with an anti-clogging filtering mechanism, so that the cleaning water entering the water suction pipe can be filtered through the filter net during the flushing and cleaning of the thread rolling roller, and the cooperation of the hydraulic warehouse, the pull rod, the connecting rod and other components will drive the cleaning brush to move up and down repeatedly. The cleaning brush repeatedly moves up and down and its bristles will clean the surface of the filter net to prevent the filter net from being blocked and affecting the water inlet efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Figure 1 It is a three-dimensional front view of the overall structure of the utility model;

[0021] Figure 2 It is a three-dimensional rear view of the overall structure of the utility model;

[0022] Figure 3 It is a three-dimensional schematic diagram of the structure of the flushing and cleaning mechanism of the utility model;

[0023] Figure 4 This is a three-dimensional cross-sectional view of the structure of the flushing and cleaning mechanism of the utility model;

[0024] Figure 5 It is a three-dimensional cross-sectional view of the anti-blocking filtering mechanism structure of the utility model.

[0025] In the figure: 1. bottom plate; 2. sliding seat; 3. motor A; 4. rotating shaft; 5. thread rolling roller; 6. motor B; 7. threaded rod; 8. hydraulic cylinder; 9. guide roller; 10. flushing and cleaning mechanism; 101. pressure chamber; 102. return spring; 103. piston rod; 104. gear rod; 105. water suction pipe; 106. water delivery pipe; 107. water distribution box; 108. nozzle; 109. water tank; 1010. rotating gear; 11. anti-blocking filtering mechanism; 111. filter net; 112. hydraulic chamber; 113. pull rod; 114. connecting rod; 115. cleaning brush. DETAILED DESCRIPTION

[0026] The following will be combined with 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 of 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.

[0027] Example 1

[0028] like Figure 1 to Figure 4As shown, this embodiment proposes a bolt thread rolling machine with an efficient cleaning function, including a base plate 1, two sliding seats 2 are slidably connected to the top of the base plate 1, the rear ends of the two sliding seats 2 are provided with motors A3, the two motors A3 are fixedly connected to the rotating shaft 4 through their output shafts, the surfaces of the two rotating shafts 4 are fixedly connected to thread rolling rollers 5, the top of the base plate 1 is provided with a motor B6 and a hydraulic cylinder 8, the motor B6 is fixedly connected to the threaded rod 7 through its output shaft, the two sliding seats 2 are threadedly connected to the threaded rod 7 through built-in threads, and the threads on the two sliding seats 2 are in opposite directions, and when the threaded rod 7 rotates, it will drive the two sliding seats 2 to move closer or farther away, and the hydraulic cylinder 8 A guide roller 9 is provided at the output end of the pressure cylinder 8, and a flushing and cleaning mechanism 10 is provided on both sides of the top of the bottom plate 1. The flushing and cleaning mechanism 10 includes a pressure chamber 101, a water separation box 107, a water tank 109 and a rotating gear 1010. The pressure chamber 101 is fixedly connected to the inside of the bottom plate 1, and a return spring 102 is provided inside the pressure chamber 101. The inside of the pressure chamber 101 is connected to a piston rod 103 through a return spring 102 piston sliding connection, and a gear rod 104 is fixedly connected to the top of the piston rod 103. A water suction pipe 105 and a water delivery pipe 106 are respectively penetrated and fixedly connected on both sides of the pressure chamber 101, and the water separation box 107 is fixedly connected to the top of the bottom plate 1. The water tank 109 is fixedly connected to the bottom plate 1. The bottom plate 106 is fixedly connected to the rear end of the bottom plate 1. A water filling pipe is provided on the top of the water tank 109. Clean water can be added to the water tank 109 through the water filling pipe. The ends of the water suction pipe 105 and the water delivery pipe 106 away from the pressure chamber 101 are respectively penetrated and fixedly connected with the water tank 109 and the water separation box 107. The side of the water separation box 107 is penetrated and fixedly connected with a nozzle 108. The inside of the water suction pipe 105 and the water delivery pipe 106 are both provided with a one-way valve. The end of the nozzle 108 away from the water separation box 107 is close to the thread rolling roller 5. The clean water sprayed by the nozzle 108 will be sprayed onto the thread rolling roller 5. The one-way valve in the water suction pipe 105 is unidirectionally conducted toward the inside of the pressure chamber 101. The one-way valve in the water delivery pipe 106 is The one-way valve is unidirectionally conductive toward the inside of the water diversion box 107. When the piston rod 103 moves upward, negative pressure is formed in the pressure chamber 101, thereby sucking clean water in the water tank 109 through the suction pipe 105. When the piston rod 103 moves downward subsequently, it squeezes the clean water in the water tank 109 and discharges it through the water pipe 106. The rotating gear 1010 is fixedly connected to the surface of the rotating shaft 4. The rotating gear 1010 is an incomplete gear, and the teeth on the rotating gear 1010 are matched with the teeth on the gear rod 104. When the rotating gear 1010 rotates and meshes with the gear rod 104, it drives the gear rod 104 to move upward. An anti-blocking filtering mechanism 11 is provided inside the water tank 109.

[0029] In this embodiment, the motor B6 is turned on to drive the threaded rod 7 to rotate, and the rotation of the threaded rod 7 drives the two sliding seats 2 to move closer to clamp the bolts to be processed, and the motor A3 is turned on to drive the rotating shaft 4 to rotate, and the rotation of the rotating shaft 4 drives the thread rolling roller 5 to rotate, and the two thread rolling rollers 5 rotate and squeeze the bolts to form the threads on the bolts. The guide roller 9 can play a supporting role. When the thread rolling roller 5 needs to be cleaned, the motor B6 is turned on to drive the threaded rod 7 to reverse and move the sliding seat 2 to both sides of the bottom plate 1. At this time, the rotating gear 1010 is meshed with the toothed rod 104. The rotating gear 1010 rotates with the rotating shaft 4 to drive the toothed rod 104 to move upward. The upward movement of the toothed rod 104 drives the piston rod 103 to move upward, and the reset spring 102 is stretched. When the rod 103 moves upward, negative pressure will be formed in the pressure chamber 101, thereby sucking clean water in the water tank 109 through the suction pipe 105. When the rotating gear 1010 rotates to the point where the toothless part is out of engagement with the gear rod 104, the return spring 102 rebounds and drives the piston rod 103 and the gear rod 104 to move downward and restore. At this time, when the piston rod 103 moves downward and restores, it will squeeze the clean water in the water tank 109 and discharge it through the water pipe 106, forming a circulation. The clean water discharged from the water pipe 106 will enter the water diversion box 107 and be sprayed out by the nozzle 108. The clean water sprayed by the nozzle 108 will be sprayed onto the thread rolling roller 5 to rinse it, thereby preventing impurities from adhering to the thread rolling roller 5 and affecting the subsequent thread rolling work, thereby effectively achieving a cleaning effect.

[0030] Example 2

[0031] like Figure 1 to Figure 5 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes an anti-blocking filter mechanism 11, which includes a filter screen 111 and a hydraulic chamber 112. The filter screen 111 is fixedly connected to the front inner wall of the water tank 109. The filter screen 111 is located at the connection between the water suction pipe 105 and the water tank 109, and the filter screen 111 is made of stainless steel. The filter screen 111 will filter the clean water entering the water suction pipe 105 from the water tank 109. The filter screen 111 made of stainless steel is not easy to rust and damage. The hydraulic chamber 112 penetrates and is fixedly connected to the front end of the water tank 109. The hydraulic chamber 112 passes through and is fixedly connected to the front end of the water tank 109. The internal piston at one end of the bin 112 is slidably connected to a pull rod 113, and the end of the pull rod 113 away from the hydraulic bin 112 is fixedly connected to the front end of the gear rod 104. When the gear rod 104 moves upward, it will drive the pull rod 113 to move upward. The internal piston at the other end of the hydraulic bin 112 is slidably connected to a connecting rod 114, and the bottom of the connecting rod 114 is fixedly connected to a cleaning brush 115. The cleaning brush 115 is located inside the water tank 109, and the bristles of the cleaning brush 115 are in contact with the surface of the filter 111. When the cleaning brush 115 moves up and down, its bristles will clean the surface of the filter 111 to prevent clogging.

[0032] In this embodiment, the filter screen 111 will filter the cleaning water entering the water suction pipe 105 from the water tank 109, and the piston rod 103 will drive the pull rod 113 to move up and down repeatedly during the process of repeated up and down movement. The repeated up and down movement of the pull rod 113 will drive the connecting rod 114 to move up and down repeatedly through the hydraulic pressure in the hydraulic compartment 112. The repeated up and down movement of the connecting rod 114 will drive the cleaning brush 115 to move up and down repeatedly. The cleaning brush 115 moves up and down repeatedly and its bristles will clean the surface of the filter screen 111 to prevent the filter screen 111 from being blocked and affecting the water inlet efficiency.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bolt thread rolling machine with efficient cleaning function, characterized in that: It comprises a bottom plate (1), the top of the bottom plate (1) is slidably connected to two sliding seats (2), the rear ends of the two sliding seats (2) are each provided with a motor A (3), the two motors A (3) are each fixedly connected to a rotating shaft (4) via their output shafts, the surfaces of the two rotating shafts (4) are each fixedly connected to a thread rolling roller (5), the top of the bottom plate (1) is provided with a motor B (6) and a hydraulic cylinder (8), the motor B (6) is fixedly connected to a threaded rod (7) via its output shaft, the output end of the hydraulic cylinder (8) is provided with a guide roller (9), and both sides of the top of the bottom plate (1) are provided with a flushing and cleaning mechanism (10); The flushing and cleaning mechanism (10) comprises a pressure chamber (101), a water separation box (107), a water tank (109) and a rotating gear (1010); the pressure chamber (101) is fixedly connected to the interior of the bottom plate (1); a return spring (102) is provided inside the pressure chamber (101); a piston rod (103) is slidably connected to the interior of the pressure chamber (101) through the return spring (102); a gear rod (104) is fixedly connected to the top of the piston rod (103); and water suction pipes (105) are respectively passed through and fixedly connected to both sides of the pressure chamber (101). and a water delivery pipe (106), the water distribution box (107) is fixedly connected to the top of the bottom plate (1), the water tank (109) is fixedly connected to the rear end of the bottom plate (1), the ends of the water suction pipe (105) and the water delivery pipe (106) away from the pressure chamber (101) respectively penetrate through and are fixedly connected to the water tank (109) and the water distribution box (107), a nozzle (108) penetrates and is fixedly connected to the side of the water distribution box (107), the rotating gear (1010) is fixedly connected to the surface of the rotating shaft (4), and an anti-blocking filtering mechanism (11) is provided inside the water tank (109).

2. The bolt thread rolling machine with high-efficiency cleaning function according to claim 1, characterized in that: The two sliding seats (2) are both threadedly connected to the threaded rod (7) via built-in threads, and the threads on the two sliding seats (2) are in opposite directions.

3. The bolt thread rolling machine with high-efficiency cleaning function according to claim 2, characterized in that: The rotating gear (1010) is an incomplete gear, and the teeth on the rotating gear (1010) are matched with the teeth on the gear rod (104).

4. The bolt thread rolling machine with high-efficiency cleaning function according to claim 3, characterized in that: One-way valves are provided inside the water suction pipe (105) and the water delivery pipe (106), and one end of the spray pipe (108) away from the water separation box (107) is close to the thread rolling roller (5).

5. The bolt thread rolling machine with high-efficiency cleaning function according to claim 4, characterized in that: The one-way valve in the water suction pipe (105) is one-way conductive toward the interior of the pressure chamber (101), and the one-way valve in the water delivery pipe (106) is one-way conductive toward the interior of the water distribution box (107).

6. The bolt thread rolling machine with high-efficiency cleaning function according to claim 5, characterized in that: A water supply pipe is provided on the top of the water tank (109).

7. The bolt thread rolling machine with high-efficiency cleaning function according to claim 6, characterized in that: The anti-blocking filtering mechanism (11) comprises a filter screen (111) and a hydraulic chamber (112); the filter screen (111) is fixedly connected to the front inner wall of the water tank (109); the hydraulic chamber (112) penetrates and is fixedly connected to the front end of the water tank (109); an internal piston at one end of the hydraulic chamber (112) is slidably connected to a pull rod (113); an internal piston at the other end of the hydraulic chamber (112) is slidably connected to a connecting rod (114); and a cleaning brush (115) is fixedly connected to the bottom of the connecting rod (114).

8. The bolt thread rolling machine with high-efficiency cleaning function according to claim 7, characterized in that: The filter screen (111) is located at the connection between the water suction pipe (105) and the water tank (109), and the filter screen (111) is made of stainless steel.

9. The bolt thread rolling machine with high-efficiency cleaning function according to claim 8, characterized in that: One end of the pull rod (113) away from the hydraulic chamber (112) is fixedly connected to the front end of the gear rod (104).

10. The bolt thread rolling machine with high-efficiency cleaning function according to claim 9, characterized in that: The cleaning brush (115) is located inside the water tank (109), and the bristles of the cleaning brush (115) are in contact with the surface of the filter screen (111).

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