Screw production device

Abstract

The utility model relates to the technical field of screw rod production, and discloses a screw rod production device which comprises a base station and a screw rod, a thread rolling wheel; the extruding and pushing assembly comprises a mounting seat, a cleaning roller, a collecting body and an inserting part, the mounting seat is arranged below the cross beam at the top of the base station, a pushing cylinder is mounted on the cross beam and used for pushing the mounting seat to move downwards, the cleaning roller is rotationally connected with the mounting seat, the inserting part is fixedly connected with the mounting seat, the collecting body is inserted into the inserting part, and the cleaning roller can rotate along with rotation of the screw rod; a rubber sleeve is used for extruding a screw to clean chippings generated by thread rolling, the chippings can adhere to the surface of the rubber sleeve, the rubber sleeve is scraped and cleaned through a collecting body, the chippings are cleaned and collected, the cleanliness of the surface of the rubber sleeve is guaranteed, then the cleaning effect of the rubber sleeve on the screw is guaranteed, meanwhile, a cleaning roller located between two thread rolling wheels can limit the rolling screw, and the service life of the screw is prolonged. The jumping of the screw rod is inhibited and the thread rolling precision is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of screw rod production, in particular to a screw rod production device. Background Art

[0002] Screws are small parts that are often seen in daily life. Although small, they play an important role in manufacturing and construction industries. They can be produced by rolling or cutting.

[0003] The prior art discloses a screw gear hobbing device for high-end equipment production (publication number: CN112894025B), including: a fixed frame, a driving mechanism is provided on one side of the upper part of the fixed frame; a gear hobbing mechanism is provided between one side of the upper part of the fixed frame and the driving mechanism. The present invention drives the second push rod and the slide rod to move left by pushing the first push rod to move left, pushes the front first baffle plate downward and the rear first baffle plate upward, the raw material rod falls onto the slide groove, is pushed to move left by the first push rod, and finally falls out to the middle of the roller, so as to easily achieve the effect of quantitatively pushing the raw material rod to fall between the rollers in sequence.

[0004] The existing technology mainly forms threads by extruding the screw through two counter-rotating rollers. During the extrusion process, a certain amount of metal debris will be generated. The debris adheres to the surface of the roller or the screw. The screw needs to be cleaned later, which increases the workload of the next process. At the same time, during the thread rolling process, the debris will also affect the extrusion of the screw by the roller and affect the thread rolling accuracy. It is necessary to clean the debris generated by the thread rolling.

[0005] To this end, we propose a screw production device. Utility Model Content

[0006] The utility model mainly solves the technical problem that the debris generated in the upper thread rolling process cannot be cleaned in time, and provides a screw production device.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme, a screw production device, comprising:

[0008] Abutment is a plate-like structure used for support, with a crossbeam fixedly installed on the top of the abutment;

[0009] The thread rolling wheels are symmetrically arranged on the top of the base and have two threads. Both thread rolling wheels are rotatably connected to the base. A driving structure is provided on the top of the base to drive the two thread rolling wheels to rotate in opposite directions.

[0010] The squeezing and pushing assembly is arranged on the top of the base and located between the two thread rolling wheels. The squeezing and pushing assembly can limit and clean the screw. The squeezing and pushing assembly includes a mounting seat, a cleaning roller, a collecting body and a plug-in part. The mounting seat is arranged under the crossbeam on the top of the base. A push cylinder is installed on the crossbeam to push the mounting seat downward. The cleaning roller is rotatably connected to the mounting seat, the plug-in part is fixedly connected to the mounting seat, the collecting body is plugged into the plug-in part, the collecting body has a cavity, one side of the collecting body is open, and the end face of the collecting body at the opening can scrape and clean the cleaning roller, and the cleaning roller can resist the screw and squeeze and clean the screw.

[0011] As a preferred embodiment of the utility model, the mounting seat forms a rod structure with a U-shaped cross-section, the two ends of the cleaning roller are rotatably connected to the inner wall surfaces on both sides of the mounting seat, and the outer sleeve of the cleaning roller is provided with a rubber sleeve.

[0012] As a preferred embodiment of the present invention, the plug-in portion forms a U-shaped frame, and the plug-in portion is fixedly mounted on one side of the mounting seat.

[0013] As a preferred embodiment of the utility model, the collecting body has a horizontal extension section and an inclined storage section, the extension section and the storage section are integrally formed, the interior of the plug-in part is hollow to form a storage cavity, the plug-in part forms an opening on one side facing the cleaning roller, an arc-shaped groove is provided on one side of the opening of the plug-in part, and the arc surface of the plug-in part contacts the circumference of the cleaning roller.

[0014] As a preferred embodiment of the present invention, the push cylinder is fixedly mounted on the top of the crossbeam, and the top of the mounting seat is fixedly connected to the output shaft of the push rod.

[0015] As a preferred embodiment of the utility model, the squeezing and pushing assembly also includes a telescopic part, a rotating plate and an anti-slip plate. The telescopic part is fixedly mounted on the top of the plug-in part, the rotating plate is rotatably connected to the output end of the telescopic part, the anti-slip plate is fixedly connected to the collecting body, and the rotating plate can push the anti-slip plate close to the plug-in part.

[0016] As a preferred embodiment of the present invention, the telescopic member includes an elastic telescopic rod but is not limited to the elastic telescopic rod, the rotating plate is rotatably connected to the end of the output shaft of the telescopic member, and the anti-slip plate is fixedly connected to the outer top surface of the collecting body.

[0017] As a preferred embodiment of the utility model, the driving structure includes a motor and a gear. The motor is fixedly mounted on one side of the base, the motor output shaft is fixedly connected to the gear, the ends of the two thread rolling wheels are fixedly connected to the same gear, and the gears at the ends of the two thread rolling wheels are meshed with the gears of the motor output shaft.

[0018] Beneficial Effects

[0019] The utility model provides a screw production device, which has the following beneficial effects:

[0020] 1. This screw production device is provided with a cleaning roller, and a mounting seat is pushed down by a push cylinder to drive the cleaning roller, so that the rubber sleeve on the surface of the cleaning roller contacts the screw. As the screw rotates, the cleaning roller can rotate, and the rubber sleeve is used to squeeze the screw to clean the debris generated by thread rolling. The debris will adhere to the surface of the rubber sleeve, and the rubber sleeve is scraped and cleaned by a collecting body to achieve cleaning and collection of the debris, thereby ensuring the cleanliness of the rubber sleeve surface and the cleaning effect of the rubber sleeve on the screw. At the same time, the cleaning roller located between the two thread rolling wheels can limit the rolling screw, inhibit the screw from jumping, and ensure the accuracy of thread rolling.

[0021] 2. This screw production device, by arranging a collecting body and a plug-in part to be plugged in, facilitates the removal of the collecting body to clean the debris stored in the collecting body, and facilitates later maintenance. A telescopic part is arranged, and a rotating plate is used to provide radial pulling force to the rotating plate. The rotating plate pushes the anti-slip plate to drive the collecting body close to the plug-in part, so that the collecting body port can fit tightly with the rubber sleeve on the surface of the cleaning roller to ensure the cleaning effect. At the same time, the collecting body can be stably inserted into the cavity of the plug-in part to prevent the collecting body from falling off, and the process of disassembling and assembling the collecting body is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is one of the overall three-dimensional diagrams of the utility model;

[0023] Figure 2 This is the second overall stereogram of the utility model;

[0024] Figure 3 This is a three-dimensional diagram of the squeezing and pushing assembly of the utility model;

[0025] Figure 4 This is a schematic diagram of the collector of the utility model against the cleaning roller;

[0026] Figure 5 It is a three-dimensional diagram of the collector of the present utility model.

[0027] Legend: 10, base; 11, thread rolling wheel; 20, mounting seat; 21, cleaning roller; 22, collecting body; 23, plug-in part; 30, telescopic part; 31, rotating plate; 32, anti-slip plate. DETAILED DESCRIPTION

[0028] A screw production device, such as Figure 1 and Figure 2 As shown, including:

[0029] A base 10 is a plate-like structure for support, and a crossbeam is fixedly installed on the top of the base 10;

[0030] The thread rolling wheels 11 are symmetrically arranged on the top of the base 10 and have two threads. Both thread rolling wheels 11 are rotatably connected to the base 10. A driving structure is provided on the top of the base 10 to drive the two thread rolling wheels 11 to rotate in the opposite direction. The driving structure includes a motor and a gear. The motor is fixedly installed on one side of the base 10. The motor output shaft is fixedly connected to the gear. The ends of the two thread rolling wheels 11 are fixedly connected to the same gear. The gears at the ends of the two thread rolling wheels 11 are meshed with the gears of the motor output shaft. The two thread rolling wheels 11 are driven by the motor to rotate in the opposite direction. The two thread rolling wheels 11 roll the surface of the cylindrical screw to form threads. This is an existing well-known technology and will not be described in detail here.

[0031] like Figure 2 , Figure 3 and Figure 4 As shown, the squeezing and pushing assembly is arranged on the top of the base 10 and is located between the two thread rolling wheels 11. The squeezing and pushing assembly can limit and clean the screw. The squeezing and pushing assembly includes a mounting seat 20, a cleaning roller 21, a collecting body 22 and a plug-in portion 23. The mounting seat 20 is arranged below the crossbeam on the top of the base 10. A push cylinder is installed on the crossbeam to push the mounting seat 20 downward. The cleaning roller 21 is rotatably connected to the mounting seat 20, the plug-in portion 23 is fixedly connected to the mounting seat 20, the collecting body 22 is plugged into the plug-in portion 23, and the collecting body 22 is plugged into the plug-in portion 23. The body 22 has a cavity, one side of the collecting body 22 is open, the end surface of the opening of the collecting body 22 can scrape and clean the cleaning roller 21, the cleaning roller 21 can resist the screw and squeeze and clean the screw, the mounting seat 20 forms a rod structure with a U-shaped cross section, the two ends of the cleaning roller 21 are respectively rotatably connected to the inner wall surfaces on both sides of the mounting seat 20, the outer sleeve of the cleaning roller 21 is provided with a rubber sleeve, the plug-in portion 23 forms a U-shaped frame, the plug-in portion 23 is fixedly installed on one side of the mounting seat 20, and the collecting body 22 has The horizontal extension section and the inclined storage section are integrally formed, the plug-in portion 23 is hollow inside to form a storage cavity, the plug-in portion 23 is opened on one side of the cleaning roller 21, an arc-shaped groove is provided on one side of the opening of the plug-in portion 23, the arc surface of the plug-in portion 23 contacts the circumference of the cleaning roller 21, the push cylinder is fixedly installed on the top of the beam, the top of the mounting seat 20 is fixedly connected to the output shaft of the push rod, in this scheme, by setting the cleaning roller 21, the mounting seat 20 is pushed by the push cylinder to drive the cleaning roller 21 The rubber sleeve of the cleaning roller 21 descends, and then the rubber sleeve on the surface of the cleaning roller 21 contacts the screw. As the screw rotates, the cleaning roller 21 can rotate, and the rubber sleeve is used to squeeze the screw to clean the debris generated by the thread rolling. The debris will adhere to the surface of the rubber sleeve, and the rubber sleeve will be scraped and cleaned by the collecting body 22 to achieve the cleaning and collection of the debris, thereby ensuring the cleanliness of the rubber sleeve surface and the cleaning effect of the rubber sleeve on the screw. At the same time, the cleaning roller 21 located between the two thread rolling wheels 11 can limit the rolling screw, inhibit the screw from jumping, and ensure the accuracy of thread rolling.

[0032] like Figure 4 and Figure 5As shown, the squeezing and pushing assembly also includes a telescopic member 30, a rotating plate 31 and an anti-slip plate 32. The telescopic member 30 is fixedly installed on the top of the plug-in portion 23. The rotating plate 31 is rotatably connected to the output end of the telescopic member 30. The anti-slip plate 32 is fixedly connected to the collecting body 22. The rotating plate 31 can push the anti-slip plate 32 close to the plug-in portion 23. The telescopic member 30 includes an elastic telescopic rod but is not limited to an elastic telescopic rod. The rotating plate 31 is rotatably connected to the end of the output shaft of the telescopic member 30. The anti-slip plate 32 is fixedly connected to the outer top surface of the collecting body 22. As a supplement to the above scheme, by setting the collecting body 22 to be plugged in with the plug-in portion 23, it is convenient to remove the collecting body 22 to clean up the debris stored in the collecting body 22, which is convenient for later maintenance. The telescopic member 30 is set, and the rotating plate 31 is used to provide radial pulling force to the rotating plate 31. The rotating plate 31 pushes the anti-slip plate 32 to drive the collecting body 22 close to the plug-in part 23, so that the port of the collecting body 22 can fit tightly with the rubber sleeve on the surface of the cleaning roller 21 to ensure the cleaning effect. At the same time, the collecting body 22 can be stably inserted into the cavity of the plug-in part 23 to prevent the collecting body 22 from falling off. The process of disassembling and assembling the collecting body 22 is simple and convenient. When installing the collecting body 22, insert the collecting body 22 into the belly of the plug-in part 23, rotate the rotating plate 31 to horizontal, pull the rotating plate 31 to drive the output end of the telescopic member 30 to slide, and when the rotating plate 31 is located on one side of the anti-slip plate 32, release the rotation 31, the rotating plate 31 remains in a vertical state and fits with the anti-slip plate 32, and the connection position between the rotating plate 31 and the output end of the telescopic member 30 is close to the top of the rotating plate 31, that is, the eccentric position, so that the rotating plate 31 can remain vertical.

[0033] The working principle of the utility model is as follows: the push cylinder pushes the mounting seat 20 to drive the cleaning roller 21 to descend, and then the rubber sleeve on the surface of the cleaning roller 21 contacts the screw. As the screw rotates, the cleaning roller 21 can rotate, and the rubber sleeve is used to squeeze the screw to clean the debris generated by the rolling. The debris will adhere to the surface of the rubber sleeve, and the rubber sleeve will be scraped and cleaned by the collecting body 22. The cleaning roller 21 located between the two rolling wheels 11 can limit the rolling screw and inhibit the screw from jumping. When installing the collecting body 22, the collecting body 22 is inserted into the belly of the plug-in part 23, the rotating plate 31 is rotated to a horizontal level, and the rotating plate 31 is pulled to drive The output end of the telescopic member 30 slides, and when the rotating plate 31 is located on one side of the anti-slip plate 32, the rotation 31 is released, the rotating plate 31 remains in a vertical state and fits with the anti-slip plate 32, and the connection position between the rotating plate 31 and the output end of the telescopic member 30 is close to the top of the rotating plate 31, that is, the eccentric position, so that the rotating plate 31 can remain vertical, and the rotating plate 31 is used to provide a radial pulling force to the rotating plate 31, and the rotating plate 31 pushes the anti-slip plate 32 to drive the collecting body 22 close to the plug-in part 23, so that the port of the collecting body 22 can fit tightly with the rubber sleeve on the surface of the cleaning roller 21 to ensure the cleaning effect.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A screw production device, characterized in that: include: A base (10) is a plate-like structure for support, and a crossbeam is fixedly mounted on the top of the base (10); Two thread rolling wheels (11) are symmetrically arranged on the top of the base (10), and both of the two thread rolling wheels (11) are rotatably connected to the base (10). A driving structure is provided on the top of the base (10) to drive the two thread rolling wheels (11) to rotate in opposite directions; A squeezing and pushing assembly is arranged on the top of a base (10) and between two thread rolling wheels (11). The squeezing and pushing assembly can limit and clean the screw. The squeezing and pushing assembly comprises a mounting seat (20), a cleaning roller (21), a collecting body (22) and a plug-in portion (23). The mounting seat (20) is arranged below a crossbeam on the top of the base (10). A push cylinder is installed on the crossbeam to push the mounting seat (20) downward. The cleaning roller (21) is rotatably connected to the mounting seat (20). The plug-in portion (23) is fixedly connected to the mounting seat (20). The collecting body (22) is plugged into the plug-in portion (23). The collecting body (22) has a cavity. One side of the collecting body (22) is open. The end surface of the opening of the collecting body (22) can scrape and clean the cleaning roller (21). The cleaning roller (21) can contact the screw and squeeze and clean the screw.

2. The screw production device according to claim 1, characterized in that: The mounting seat (20) forms a rod structure with a U-shaped cross section, and the two ends of the cleaning roller (21) are rotatably connected to the inner wall surfaces on both sides of the mounting seat (20), and the outside of the cleaning roller (21) is covered with a rubber sleeve.

3. The screw production device according to claim 1, characterized in that: The plug-in portion (23) forms a U-shaped frame, and the plug-in portion (23) is fixedly mounted on one side of the mounting seat (20).

4. The screw production device according to claim 1, characterized in that: The collecting body (22) comprises a horizontal extension section and an inclined storage section, the extension section and the storage section are integrally formed, the interior of the plug-in portion (23) is hollow to form a storage cavity, the plug-in portion (23) forms an opening on one side facing the cleaning roller (21), an arc-shaped groove is provided on one side of the opening of the plug-in portion (23), and the arc surface of the plug-in portion (23) contacts the circumference of the cleaning roller (21).

5. The screw production device according to claim 1, characterized in that: The push cylinder is fixedly mounted on the top of the crossbeam, and the top of the mounting seat (20) is fixedly connected to the output shaft of the push rod.

6. The screw production device according to claim 1, characterized in that: The squeezing and pushing assembly further comprises a telescopic member (30), a rotating plate (31) and an anti-slip plate (32); the telescopic member (30) is fixedly mounted on the top of the plug-in portion (23); the rotating plate (31) is rotatably connected to the output end of the telescopic member (30); the anti-slip plate (32) is fixedly connected to the collecting body (22); and the rotating plate (31) can push the anti-slip plate (32) close to the plug-in portion (23).

7. The screw production device according to claim 6, characterized in that: The telescopic member (30) comprises an elastic telescopic rod but is not limited to the elastic telescopic rod; the rotating plate (31) is rotatably connected to the end of the output shaft of the telescopic member (30); and the anti-slip plate (32) is fixedly connected to the outer top surface of the collecting body (22).

8. The screw production device according to claim 1, characterized in that: The driving structure comprises a motor and a gear, wherein the motor is fixedly mounted on one side of the base (10), the motor output shaft is fixedly connected to the gear, the ends of the two thread rolling wheels (11) are fixedly connected to the same gear, and the gears at the ends of the two thread rolling wheels (11) are both meshed with the gears of the motor output shaft.

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