Thread rolling machine with finished bolt collecting device

By introducing a collection device and a heat dissipation system into the thread rolling machine, the problem of automated bolt collection was solved, achieving safe and efficient bolt collection and heat dissipation, and improving production efficiency.

CN224087869UActive Publication Date: 2026-04-07HEBEI WOTU FASTENER MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing thread rolling machines struggle to automate bolt collection after processing, requiring manual intervention and reducing work efficiency.

Method used

A thread rolling machine with a finished bolt collection device was designed, including a collection mechanism and a heat dissipation mechanism. The threaded rod driven by the motor drives the push plate and push plate, which, together with the conveying inclined plate and the collection box, realize the slow conveying and safe collection of bolts. At the same time, the bevel gear and heat dissipation blade system of the heat dissipation mechanism prevents the material from overheating.

Benefits of technology

It enables automated and safe collection of bolts, reduces collision damage, improves work efficiency, and prevents materials from overheating and affecting the quality of finished products through a heat dissipation mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of thread rolling machines, and provides a thread rolling machine with a bolt finished product collecting device. The thread rolling machine comprises a machining table, a thread rolling assembly is arranged at the top of the machining table, and a collecting mechanism is arranged at the top of the machining table. According to the bolt machining device, when a bolt is machined in the thread rolling assembly at the top of the machining table, the machined bolt falls into the containing groove, the motor is started while the machining table works, the push plate pushes the bolt in the containing groove in the moving process, the bolt is stressed to enter the conveying groove, and the bolt is conveyed into the conveying groove. According to the technical scheme, the finished bolts are conveyed slowly through the first conveying inclined plate and the second conveying inclined plate in sequence, so that the finished bolts enter the collecting box, the bolts entering the collecting box fall to the top of the moving plate, and the finished bolts are subjected to force relief again through the damping springs. The technical problem that bolts cannot be safely collected in the prior art is solved.
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Description

TECHNICAL FIELD

[0001] Embodiments of the present disclosure relate to the technical field of thread rolling machines, in particular, to a thread rolling machine with a bolt finished product collecting device. BACKGROUND

[0002] A thread rolling machine (also known as a thread rolling machine) is a mechanical device used to process metal wires and form threads on their surfaces. It is mainly used in the production process of fasteners such as bolts, screws, nuts, etc. The thread rolling machine forms threads on the surface of the metal wire through the friction between the thread rolling wheel and the metal wire, and is widely used in various metal processing, fastener manufacturing and precision machining industries.

[0003] According to a thread rolling machine (CN 211839993U) disclosed in the prior art: a rack, a material hopper, a cutting knife and a driving mechanism are included. The rack is installed with a movable thread rolling plate and a fixed thread rolling plate, and a processing channel for accommodating screw rod blanks is formed between the movable thread rolling plate and the fixed thread rolling plate; the material hopper is fixedly installed on the rack; a discharge port is formed below the material hopper, and the discharge port is opposite to the processing channel; the rack is provided with a guide channel for the straightened screw rod blanks to pass through, and the guide channel is in communication with the inner cavity of the material hopper; the cutting knife is slidably arranged on the rack and located on the inner side of the material hopper; the cutting knife is used to cut the screw rod blanks that extend into the material hopper through the guide channel; and the driving mechanism is used to drive the cutting knife to reciprocate in the direction of approaching or moving away from the guide channel.

[0004] In the above-mentioned application, through the cooperation of the rack and the driving mechanism assembly, the bolt is difficult to be automatically collected after the thread rolling is completed, which requires manual collection of the bolt, thereby reducing the work efficiency. Therefore, a thread rolling machine with a bolt finished product collecting device is proposed. Content of the utility model

[0005] In order to overcome the above defects, the embodiments of the present disclosure provide a thread rolling machine with a bolt finished product collecting device, which solves the problem of unable to safely collect bolts in the related art.

[0006] According to one aspect, at least one embodiment of the present disclosure provides a thread rolling machine with a bolt finished product collecting device, which includes a processing table, a thread rolling assembly is arranged on the top of the processing table, and a collecting mechanism is arranged on the top of the processing table.

[0007] The collecting mechanism includes a support plate and a motor, the side surface of the support plate is fixedly connected to the top of the processing table, the side surface of the support plate is fixedly connected to the side surface of the motor, the output end of the motor is fixedly connected with a threaded rod, the circumferential surface of the threaded rod is threadedly connected with a threaded sleeve, the top of the threaded sleeve is fixedly connected with a connecting rod, one end of the connecting rod away from the top of the threaded sleeve is fixedly connected with a push plate, and a placing groove is formed in the top of the processing table.

[0008] For example, the thread rolling machine with bolt finished product collecting device provided by at least one embodiment of the present disclosure further comprises: a conveying groove is arranged in the interior of the placing groove, a conveying inclined plate one is fixedly connected in the interior of the conveying groove, and a conveying inclined plate two is fixedly connected in the interior of the conveying groove, so as to slowly collect the finished bolt and reduce damage caused by collision.

[0009] The circumferential surface of the threaded rod is fixedly penetrated through a limiting plate, and a collecting box is slidably connected in the interior of the conveying groove, so that the limiting plate limits the displacement distance of the threaded sleeve, and the collecting box collects the finished bolt.

[0010] The interior of the collecting box is fixedly connected with a damping spring, and the end, away from the interior of the collecting box, of the damping spring is fixedly connected with a moving plate, so as to damp the collected bolt and prevent the bolt from colliding.

[0011] The side surface of the limiting plate is fixedly connected with a limiting shaft, and the circumferential surface of the limiting shaft is penetrated through and slidably connected with the side surface of the threaded sleeve, so as to prevent the threaded sleeve from rotating during movement.

[0012] According to another aspect, at least one embodiment of the present disclosure also provides a thread rolling machine with bolt finished product collecting device, which comprises a heat dissipation mechanism, the heat dissipation mechanism comprises a rotating shaft, one end of the rotating shaft is fixedly connected with one end of a threaded rod, the circumferential surface of the rotating shaft is fixedly penetrated through a driving bevel gear, the top of a machining table is penetrated through and rotationally connected with a supporting shaft, the circumferential surface of the supporting shaft is fixedly penetrated through a driven bevel gear, the circumferential surface of the supporting shaft is provided with a belt, the top of the machining table is fixedly connected with a supporting frame, the side surface of the supporting frame is fixedly connected with a fan frame, the top of the fan frame is penetrated through and rotationally connected with a control shaft, and the circumferential surface of the control shaft is fixedly connected with heat dissipation blades.

[0013] For example, the thread rolling machine with bolt finished product collecting device provided by at least one embodiment of the present disclosure further comprises: a rotating shaft is rotationally connected with the top of the machining table, a force receiving rod is fixedly connected with the circumferential surface of the rotating shaft, a knocking rod is fixedly connected with the circumferential surface of the rotating shaft, and a push rod is fixedly connected with the circumferential surface of the supporting shaft, so as to knock the working thread rolling assembly and prevent the residual wire.

[0014] A torsional spring is fixedly connected with the top of the machining table, and the end, away from the top of the machining table, of the torsional spring is fixedly connected with the circumferential surface of the rotating shaft, so as to ensure that the rotating shaft can be automatically reset and reduce manual intervention.

[0015] The circumferential surface of the driving bevel gear is meshed with the circumferential surface of the driven bevel gear, and the circumferential surface of the supporting shaft is drivingly connected with the circumferential surface of the control shaft through a belt, so as to ensure that the driving bevel gear can drive the driven bevel gear to rotate and the supporting shaft can drive the control shaft to rotate through the belt.

[0016] The number of the heat dissipation blades is several, and the heat dissipation blades are arranged in a circumferential array along the circumferential surface of the control shaft, and the fan frame is located directly above the machining table, so as to improve the heat dissipation effect and prevent the material from being overheated to affect the quality of the finished product.

[0017] The embodiments of the present disclosure have the following beneficial effects:

[0018] 1、The motor, the push plate and the collecting box and other components of the collecting mechanism are matched with each other, when the bolt is machined in the thread rolling assembly on the top of the machining table, the machined bolt falls into the placing groove, the motor is started while the machining table is working, the push plate pushes the bolt in the placing groove during movement, the bolt is forced into the conveying groove, and the bolt is slowly conveyed by the relief through the conveying inclined plate one and the conveying inclined plate two, so that the finished bolt enters the collecting box, the bolt in the collecting box falls onto the top of the moving plate, and the finished bolt is relieved again by the damping spring, so that the finished bolt is safely collected, and damage caused by collision during bolt collection is effectively prevented.

[0019] 2、The driven bevel gear, the heat dissipation blade and the torsion spring and other components of the heat dissipation mechanism are matched with each other, when the threaded rod rotates to drive the rotating shaft to rotate, the rotating shaft drives the driving bevel gear to rotate, the control shaft is driven to rotate by the driving bevel gear and the driven bevel gear, the heat dissipation blade is continuously rotated, the bolt being machined is cooled, the knocking rod rotates to knock the thread rolling assembly, and vibration is generated, so that the bolt being machined is cooled, and the material is prevented from being overheated to affect the quality of the finished product. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed in the description of the embodiments of the present disclosure will be briefly introduced. Obviously, the drawings in the following description are only some example embodiments of the present disclosure. Those skilled in the art can obtain other drawings according to the content of the example embodiments of the present disclosure and the drawings without creating any creative labor.

[0021] Figure 1 It is a structural schematic view of the first perspective three-dimensional appearance of the utility model;

[0022] Figure 2The structure schematic view of the third perspective three-dimensional appearance of the utility model is shown in the figure.

[0023] Figure 3 The structure schematic view of the third perspective three-dimensional appearance of the utility model is shown in the figure.

[0024] Figure 4 The structure schematic view of the third perspective three-dimensional appearance of the utility model is shown in the figure. Figure 2 The structure schematic view of the third perspective three-dimensional appearance of the utility model is shown in the figure.

[0025] Figure 5 The structure schematic view of the third perspective three-dimensional appearance of the utility model is shown in the figure. Figure 3 The structure schematic view of the third perspective three-dimensional appearance of the utility model is shown in the figure.

[0026] In the figure: 1, processing table; 2, twisting assembly; 3, collecting mechanism; 31, support plate; 32, motor; 33, threaded rod; 34, threaded sleeve; 35, connecting rod; 36, push plate; 37, placing groove; 38, conveying chute; 39, conveying inclined plate one; 310, conveying inclined plate two; 311, limiting plate; 312, collecting box; 313, damping spring; 314, moving plate; 315, limiting shaft; 4, heat dissipation mechanism; 41, rotating shaft; 42, driving bevel gear; 43, support shaft; 44, driven bevel gear; 45, belt; 46, support frame; 47, fan frame; 48, control shaft; 49, heat dissipation blade; 410, rotating shaft; 411, force rod; 412, knocking rod; 413, push rod; 414, torsional spring. DETAILED DESCRIPTION

[0027] The present disclosure will be further described below in conjunction with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present disclosure, but not to limit the present disclosure.

[0028] In order to make the drawing simple, only the parts related to the disclosure are shown in each figure, which does not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some figures, only one of the parts with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0029] In this paper, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0030] In the present disclosure, unless explicitly specified and limited, the first feature is "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "over" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher in horizontal height than the second feature. The first feature "under", "below" and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is lower in horizontal height than the second feature.

[0031] In the description of the present embodiment, the terms "upper", "lower", "left", "right", and other orientation or position relationships shown in the drawings are based on the orientation or position relationships shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present disclosure.

[0032] In addition, in the description of the present application, the terms "first", "second", and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0033] As shown in Figures 1-5 Fig. 1 shows a thread rolling machine with a bolt finished product collecting device in an embodiment of the present disclosure, which comprises a processing table 1, and a thread rolling assembly 2 is arranged on the top of the processing table 1, and a collecting mechanism 3 is arranged on the top of the processing table 1;

[0034] The collecting mechanism 3 comprises a supporting plate 31 and a motor 32, the side surface of the supporting plate 31 is fixedly connected to the top of the processing table 1, and the side surface of the supporting plate 31 is fixedly connected to the side surface of the motor 32, the output end of the motor 32 is fixedly connected with a threaded rod 33, the circumferential surface of the threaded rod 33 is threadedly connected with a threaded sleeve 34, the top of the threaded sleeve 34 is fixedly connected with a connecting rod 35, one end of the connecting rod 35 away from the top of the threaded sleeve 34 is fixedly connected with a push plate 36, and a placing groove 37 is arranged on the top of the processing table 1.

[0035] In some examples, the inside of the placing groove 37 is further provided with a conveying groove 38, the inside of the conveying groove 38 is fixedly connected with a conveying inclined plate one 39, and the inside of the conveying groove 38 is fixedly connected with a conveying inclined plate two 310, which is to slowly collect the finished bolts and reduce the damage caused by collision.

[0036] The circumferential surface of the threaded rod 33 is fixedly penetrated through a limiting plate 311, and the inside of the conveying groove 38 is slidably connected with a collecting box 312, the function of the limiting plate 311 is to limit the displacement distance of the threaded sleeve 34, and the function of the collecting box 312 is to collect the finished bolts.

[0037] The inside of the collecting box 312 is fixedly connected with a damping spring 313, and the end of the damping spring 313 away from the inside of the collecting box 312 is fixedly connected with a moving plate 314, which is used to dampen the collected bolts and prevent the bolts from colliding.

[0038] The side of the limiting plate 311 is fixedly connected with a limiting shaft 315, and the circumferential surface of the limiting shaft 315 is through and slidingly connected with the side of the threaded sleeve 34, which is used to prevent the threaded sleeve 34 from rotating during movement.

[0039] For example, as shown in Figures 1-5 When the bolts are processed in the thread rolling assembly 2 on the top of the processing table 1, the processed bolts fall into the placing groove 37, and the motor 32 is started while the processing table 1 is working, the output end of the motor 32 rotates, the output end of the motor 32 drives the threaded rod 33 to rotate, the threaded rod 33 drives the threaded sleeve 34 to move linearly through the limiting shaft 315, the threaded sleeve 34 moves to drive the push plate 36 to move through the connecting rod 35, the push plate 36 pushes the bolts in the placing groove 37 during movement, the bolts are forced into the conveying groove 38, and the bolts are slowly conveyed in sequence through the conveying inclined plate one 39 and the conveying inclined plate two 310 to make the finished bolts enter the inside of the collecting box 312, and the bolts in the collecting box 312 fall on the top of the moving plate 314, and the finished bolts are damped again through the damping spring 313 to prevent the bolts from being damaged by impact during transportation.

[0040] As shown in Figures 1-5 It shows a thread rolling machine with a bolt finished product collecting device in another embodiment of the present disclosure, which is basically the same as the above technical solution, so only the differences are described, including a heat dissipation mechanism 4, the heat dissipation mechanism 4 includes a rotating shaft 41, one end of the rotating shaft 41 is fixedly connected with one end of the threaded rod 33, the circumferential surface of the rotating shaft 41 is fixedly penetrated with a driving bevel gear 42, the top of the processing table 1 is through and rotationally connected with a support shaft 43, the circumferential surface of the support shaft 43 is fixedly penetrated with a driven bevel gear 44, the circumferential surface of the support shaft 43 is provided with a belt 45, the top of the processing table 1 is fixedly connected with a support frame 46, the side of the support frame 46 is fixedly connected with a fan frame 47, the top of the fan frame 47 is through and rotationally connected with a control shaft 48, and the circumferential surface of the control shaft 48 is fixedly connected with heat dissipation blades 49.

[0041] In some examples, the top of the processing table 1 is further rotationally connected with a rotating shaft 410, the circumferential surface of the rotating shaft 410 is fixedly connected with a force receiving rod 411, the circumferential surface of the rotating shaft 410 is fixedly connected with a knocking rod 412, and the circumferential surface of the support shaft 43 is fixedly connected with a push rod 413, which is used to knock the working thread rolling assembly 2 to prevent the residual wire.

[0042] The top of the processing table 1 is fixedly connected with a torsion spring 414, one end of the torsion spring 414 away from the top of the processing table 1 is fixedly connected with the circumferential surface of the rotating shaft 410, and the purpose is to ensure that the rotating shaft 410 can be automatically reset and reduce manual intervention.

[0043] The circumferential surface of the driving bevel gear 42 is meshed with the circumferential surface of the driven bevel gear 44, and the circumferential surface of the supporting shaft 43 is drivingly connected with the circumferential surface of the control shaft 48 through the belt 45, and the purpose is to ensure that the driving bevel gear 42 can drive the driven bevel gear 44 to rotate, and the supporting shaft 43 can drive the control shaft 48 to rotate through the belt 45.

[0044] The number of the heat dissipation blades 49 is set to be several, and they are circumferentially arranged along the circumferential surface of the control shaft 48, and the fan frame 47 is located directly above the processing table 1, and the purpose is to improve the heat dissipation effect to prevent the material from overheating and affecting the quality of the finished product.

[0045] For example, as shown in Figures 1-5 shown, when the threaded rod 33 rotates and drives the rotating shaft 41 to rotate, the rotating shaft 41 drives the driving bevel gear 42 to rotate, and the driving bevel gear 42 drives the driven bevel gear 44 to rotate through meshing with the driven bevel gear 44, the driven bevel gear 44 drives the supporting shaft 43 to rotate, the supporting shaft 43 drives the control shaft 48 to rotate through the belt 45, and the control shaft 48 drives the heat dissipation blades 49 to rotate continuously, and the heat dissipation blades 49 dissipate heat for the bolts being processed, the supporting shaft 43 drives the push rod 413 to rotate at the same time, the push rod 413 drives the force receiving rod 411 to move during rotation, the force receiving rod 411 drives the knocking rod 412 to rotate through the rotating shaft 410, and the knocking rod 412 knocks the wire twisting assembly 2 during rotation to generate vibration and prevent residual iron wire from adhering to the wire twisting assembly 2.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present disclosure, not to limit it, although the present disclosure has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present disclosure can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present disclosure, and they should be covered in the scope of the claims of the present disclosure.

Claims

1. A thread rolling machine with a finished bolt collection device, characterized in that, It includes a processing table (1), a thread rolling assembly (2) is provided on the top of the processing table (1), and a collecting mechanism (3) is provided on the top of the processing table (1). The collecting mechanism (3) includes a support plate (31) and a motor (32). The side of the support plate (31) is fixedly connected to the top of the processing table (1). The side of the support plate (31) is fixedly connected to the side of the motor (32). The output end of the motor (32) is fixedly connected to a threaded rod (33). The circumferential surface of the threaded rod (33) is threadedly connected to a threaded sleeve (34). The top of the threaded sleeve (34) is fixedly connected to a connecting rod (35). The end of the connecting rod (35) away from the top of the threaded sleeve (34) is fixedly connected to a push plate (36). The top of the processing table (1) is provided with a placement slot (37).

2. A thread rolling machine with a finished bolt collection device according to claim 1, characterized in that, The placement groove (37) has a conveying groove (38) inside, and a first conveying inclined plate (39) is fixedly connected inside the conveying groove (38), and a second conveying inclined plate (310) is fixedly connected inside the conveying groove (38).

3. A thread rolling machine with a finished bolt collection device according to claim 2, characterized in that, The circumferential surface of the threaded rod (33) is fixedly penetrated by the limiting plate (311), and the inside of the conveying groove (38) is slidably connected to the collection box (312).

4. A thread rolling machine with a finished bolt collection device according to claim 3, characterized in that, A shock-absorbing spring (313) is fixedly connected inside the collection box (312), and a movable plate (314) is fixedly connected to one end of the shock-absorbing spring (313) away from the inside of the collection box (312).

5. A thread rolling machine with a finished bolt collection device according to claim 4, characterized in that, The limiting plate (311) has a limiting shaft (315) fixedly connected to its side, and the circumferential surface of the limiting shaft (315) is slidably connected to the side of the threaded sleeve (34).

6. A thread rolling machine with a finished bolt collection device according to claim 5, characterized in that, The processing table (1) is provided with a heat dissipation mechanism (4) on its top. The heat dissipation mechanism (4) includes a rotating shaft (41). One end of the rotating shaft (41) is fixedly connected to one end of a threaded rod (33). A driving bevel gear (42) is fixedly passed through the circumferential surface of the rotating shaft (41). A support shaft (43) is passed through and rotatably connected to the top of the processing table (1). A driven bevel gear (44) is fixedly passed through the circumferential surface of the support shaft (43). A belt (45) is provided on the circumferential surface of the support shaft (43). A support frame (46) is fixedly connected to the top of the processing table (1). A fan frame (47) is fixedly connected to the side of the support frame (46). A control shaft (48) is passed through and rotatably connected to the top of the fan frame (47). A heat dissipation blade (49) is fixedly connected to the circumferential surface of the control shaft (48).

7. A thread rolling machine with a finished bolt collection device according to claim 6, characterized in that, The top of the processing table (1) is rotatably connected to a rotating shaft (410), a force-bearing rod (411) is fixedly connected to the circumferential surface of the rotating shaft (410), a striking rod (412) is fixedly connected to the circumferential surface of the rotating shaft (410), and a push rod (413) is fixedly connected to the circumferential surface of the support shaft (43).

8. A thread rolling machine with a finished bolt collection device according to claim 7, characterized in that, A torsion spring (414) is fixedly connected to the top of the processing table (1), and one end of the torsion spring (414) away from the top of the processing table (1) is fixedly connected to the circumferential surface of the rotating shaft (410).

9. A thread rolling machine with a finished bolt collection device according to claim 8, characterized in that, The circumferential surface of the driving bevel gear (42) meshes with the circumferential surface of the driven bevel gear (44), and the circumferential surface of the support shaft (43) is connected to the circumferential surface of the control shaft (48) via a belt (45).

10. A thread rolling machine with a finished bolt collection device according to claim 9, characterized in that, The number of heat dissipation blades (49) is set to several, and they are arranged in a circular array along the circumference of the control axis (48). The fan frame (47) is located directly above the processing table (1).

Citation Information

Patent Citations

  • Thread rolling machine

    CN211839993U