Tooth plate integrally formed by knurling and thread rolling of fastener

By integrating the frame and electric components, the design achieves automated feeding and unloading of the knurled and threaded fastener forming die plate, solving the safety hazards and cumbersome operation problems in the existing technology, and improving processing efficiency and safety.

CN224209035UActive Publication Date: 2026-05-08SUZHOU SENQI FORMING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU SENQI FORMING TECH CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing fastener knurling and thread rolling integrated forming die plate requires separate hand-held feeding and unloading of components during processing, which poses safety hazards, is cumbersome to operate, and reduces processing efficiency.

Method used

The integrated design of the frame, electric telescopic rod, motor, knurling plate and knurling plate enables automatic feeding and unloading, and the knurling and thread rolling process is carried out by electric drive, which has a high degree of automation.

Benefits of technology

It improves processing efficiency, avoids the safety hazards of manual manual feeding, simplifies the operation process, and ensures the safety and efficiency of the processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fasteners, and discloses a fastener knurling and thread rolling integrated dental plate which comprises a frame body, two first electric telescopic rods are fixedly installed on the left surface and the right surface of the frame body respectively, installation pipes are fixedly installed at the output ends of the two first electric telescopic rods respectively, motors are fixedly installed on the rear surfaces of the installation pipes, and the motors are fixedly installed on the left surface and the right surface of the frame body respectively. A mounting pipe is arranged on the front surface of the rack body, a thread rolling plate is rotatably arranged on the front surface of the mounting pipe, and a support is fixedly mounted on the front surface of the rack body. The rack body, the first electric telescopic rod, the mounting pipe, the motor, the thread rolling plate, the knurling plate, the second electric telescopic rod, the push rod, the placement plate, the support, the blanking inclined plate, the original part, the sliding groove, the push plate and the sliding plate are matched; according to the automatic knurling and thread rolling machine, machined elements can be fed to the containing plate by pushing the push plate to be subjected to knurling and thread rolling, the machined elements can be automatically taken, the danger that the elements are manually held by hands to be fed is avoided, and the element feeding and discharging efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fastener technology, specifically to a fastener knurled and threaded integrated forming tooth plate. Background Technology

[0002] Fasteners are a general term for mechanical parts used to secure two or more parts (or components) together into a single unit. Fasteners are characterized by their wide variety of types and specifications, diverse performance and applications, and extremely high degree of standardization, serialization, and generalization. Fasteners are among the most widely used basic mechanical components, with a very large demand.

[0003] For the integrated knurling and thread rolling of fasteners, refer to patent number CN214290622U, a type of tooth plate for integrated knurling and thread rolling of high-strength fasteners. The knurling and thread rolling are integrally formed, which has high production efficiency, low operational risk, good heat dissipation, and can also effectively blow away debris, prevent overheating and accelerated wear, improve service life, and has a wide range of application prospects.

[0004] However, when actually processing original parts, the knurled and rolled tooth plates require separate manual handling of the loading and unloading components, which poses certain safety hazards. Moreover, the manual loading and unloading operation is cumbersome and reduces processing efficiency.

[0005] Therefore, we propose a thread plate with integrated knurling and thread rolling for fasteners. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] To address the shortcomings of existing technologies, this utility model provides a toothed plate for fastener knurling and thread rolling in one piece, which overcomes the deficiencies of existing technologies and solves the problem that in the background technology, due to the above-mentioned toothed plates with knurling and thread rolling in one piece, it is necessary to manually handle the feeding and unloading of components when actually processing the original parts, which poses certain safety hazards. Moreover, the manual feeding and unloading operation is cumbersome and reduces processing efficiency.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: a threaded fastener knurling and thread rolling integral forming thread plate, comprising a frame, two first electric telescopic rods fixedly installed on the left and right surfaces of the frame, an installation tube fixedly installed at the output end of each of the two first electric telescopic rods, a motor fixedly installed on the rear surface of the installation tube, a thread rolling plate rotatably arranged on the front surface of the installation tube, a knurling plate arranged on the front surface of the thread rolling plate, a second electric telescopic rod fixedly installed on the rear surface of the frame, a push rod fixedly installed at the output end of the second electric telescopic rod, a placement plate fixedly installed on the upper surface of the frame, a bracket fixedly installed on the front surface of the frame, a feeding inclined plate fixedly installed on the left surface of the bracket, a component slidably arranged on the upper surface of the bracket, a groove opened on the lower surface of the bracket, a push plate slidably arranged on the upper surface of the bracket, and a sliding plate fixedly connected to the lower surface of the push plate.

[0010] Preferably, the front surfaces of both the tooth-rolling slab and the knurling slab are provided with four slots, the front surfaces of both the tooth-rolling slab and the knurling slab are provided with threaded grooves, a mounting plate is slidably mounted on the front surface of the knurling slab, four limiting rods are fixedly inserted into the rear surface of the mounting plate, a slot is provided on the front surface of the mounting plate, and bolts are slidably inserted into the front surface of the mounting plate.

[0011] Preferably, the placement plate is located at the center level of two adjacent mounting tubes and its surface is arc-shaped. The push rod is correspondingly set with the upper surface of the placement plate, and the motors of the mounting tubes on both sides of the frame rotate in the same direction.

[0012] Preferably, the bracket is located above the placement plate, and the slide plate and the slide groove are slidably arranged in correspondence, with the slide groove and the placement plate being arranged in correspondence.

[0013] Preferably, the bolts and threaded grooves are connected in a corresponding threaded manner, the four limiting rods and four slots are slidably inserted in a corresponding manner, and the slot openings and threaded grooves are horizontally aligned.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a fastener knurled and threaded integrally formed thread plate, which has the following beneficial effects:

[0016] 1. The fastener's integrated knurling and thread rolling tooth plate, through the cooperation of the frame, first electric telescopic rod, mounting tube, motor, thread rolling plate, knurling plate, second electric telescopic rod, push rod, placement plate, bracket, unloading inclined plate, original part, slide groove, push plate, and slide plate, can load the original part onto the placement plate for knurling and thread rolling by pushing the push plate. Moreover, it can automatically pick up the processed parts, avoiding the danger of manual loading of original parts and improving the efficiency of original part loading and unloading.

[0017] 2. The fastener's integrated knurling and thread rolling die plate, through the cooperation of slots, threaded grooves, mounting plates, limit rods, grooves, and bolts, allows the knurling plate to be installed on the front side of the thread rolling die plate, which can be easily replaced. This ensures that the knurling and thread rolling can operate in one piece while allowing for easy replacement at any time. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is an exploded view of the push plate and related structures of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the frame and related structures of this utility model;

[0021] Figure 4 This is an exploded structural diagram of the mounting plate and related structures of this utility model.

[0022] In the diagram: 1. Frame; 2. First electric telescopic rod; 3. Mounting pipe; 4. Motor; 5. Knurling slab; 6. Knurled slab; 7. Second electric telescopic rod; 8. Push rod; 9. Placement plate; 10. Bracket; 11. Feeding slant plate; 12. Component; 13. Slide groove; 14. Push plate; 15. Slide plate; 16. Slot; 17. Threaded groove; 18. Mounting plate; 19. Limiting rod; 20. Groove; 21. Bolt. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] Please see Figures 1-3The fastener knurling and thread rolling integral forming tooth plate includes a frame 1. Two first electric telescopic rods 2 are fixedly installed on the left and right surfaces of the frame 1. The output ends of the two first electric telescopic rods 2 are fixedly installed with mounting tubes 3. A motor 4 is fixedly installed on the rear surface of the mounting tubes 3. A thread rolling plate 5 is rotatably set on the front surface of the mounting tubes 3. A knurling plate 6 is set on the front surface of the thread rolling plate 5. A second electric telescopic rod 7 is fixedly installed on the rear surface of the frame 1. A push rod 8 is fixedly installed on the output end of the second electric telescopic rod 7. A placement plate 9 is fixedly installed on the upper surface of the frame 1. A bracket 10 is fixedly installed on the front surface of the frame 1. A feeding inclined plate 11 is fixedly installed on the left surface of the bracket 10. A component 12 is slidably set on the upper surface of the bracket 10. A sliding groove 13 is opened on the lower surface of the bracket 10. A push plate 14 is slidably set on the upper surface of the bracket 10. A sliding plate 15 is fixedly connected to the lower surface of the push plate 14.

[0026] Specifically, through the cooperation between the frame 1, the first electric telescopic rod 2, the mounting pipe 3, the motor 4, the knurling plate 5, the knurling plate 6, the second electric telescopic rod 7, the push rod 8, the placement plate 9, the bracket 10, the unloading inclined plate 11, the original part 12, the slide 13, the push plate 14, and the slide plate 15, the original part 12 can be loaded onto the placement plate 9 for knurling and thread rolling by pushing the push plate 14. Moreover, the processed components can be automatically unloaded, avoiding the danger of manually loading the original part 12 and improving the efficiency of loading and unloading the original part 12.

[0027] In this implementation scheme: the placement plate 9 is located at the center horizontally of two adjacent mounting pipes 3 and its surface is arc-shaped. The push rod 8 is correspondingly set with the upper surface of the placement plate 9. The motors 4 of the mounting pipes 3 on both sides of the frame 1 rotate in the same direction.

[0028] Specifically, the placement plate 9 can support the original part 12 between the two mounting tubes 3 and process it through the knurled plates 6 and the threaded plates 5 on both sides.

[0029] In this embodiment: the bracket 10 is located above the placement plate 9, the slide plate 15 and the slide groove 13 are correspondingly slidably arranged, and the slide groove 13 and the placement plate 9 are correspondingly arranged.

[0030] Specifically, the component 12 on the bracket 10 is pushed horizontally by the push plate 14 in conjunction with the slide plate 15, and stably tilted and fits into the arc-shaped groove at the top of the plate 9.

[0031] Working principle: When the original part 12 needs to be knurled and thread-rolled, multiple original parts 12 are placed flat in the unloading inclined plate 11. Then, the bottom original part 12 is moved to the support 10 and located at the center of the slide groove 13. Then, by pushing the push plate 14, the slide plate 15 is driven to move forward horizontally in coordination with the slide groove 13. The slide plate 15 pushes the front end of the component backward, and the original part 12 is stably tilted and placed on the placement plate 9. It is stably supported by the arc end on the placement plate 9. The second electric telescopic rod 7 pushes the push rod 8 to support and limit the rear surface of the original part 12. Then, the motor 4 of the mounting tube 3 on both sides of the support 10 is turned on. The motor 4 drives the knurling plate 6 and the thread-rolling plate 5 on the mounting tube 3 to rotate in the same direction. The knurling plate 6 and the toothed plate 5 rotate in the same direction. Then, the first electric telescopic rods 2 on both sides start simultaneously, pushing the two mounting tubes 3 to approach each other horizontally. Thus, the knurling plate 6 and the toothed plate 5 rotating in the same direction on both sides process and shape the original part 12. Then, the first electric telescopic rod 2 pulls the mounting tubes 3 on both sides away from the placement plate 9 to reset. The second electric telescopic rod 7 pushes the push rod 8 to push the shaped original part 12 on the placement plate 9 to detach from the front end of the placement plate 9 and fall off. The original part 12 on the unloading inclined plate 11 is collected by using tools such as a receipt box. After being reset by the slide plate 15, the original part 12 at the bottom moves into the bracket 10. Then, the push plate 14 can be used in conjunction with the slide plate 15 to perform the loading work.

[0032] Example 2

[0033] Please see Figure 1 , Figure 4 Based on Embodiment 1, this utility model provides a technical solution:

[0034] In this embodiment: the front surfaces of the tooth rolling plate 5 and the knurling plate 6 are each provided with four slots 16, the front surfaces of the tooth rolling plate 5 and the knurling plate 6 are each provided with threaded grooves 17, the front surface of the knurling plate 6 is slidably provided with a mounting plate 18, the rear surface of the mounting plate 18 is fixedly inserted with four limiting rods 19, the front surface of the mounting plate 18 is provided with a slot 20, and the front surface of the mounting plate 18 is slidably inserted with bolts 21.

[0035] Specifically, the knurling plate 6 can be installed on the front side of the thread rolling plate 5 through the cooperation of the slot 16, threaded groove 17, mounting plate 18, limit rod 19, groove 20, and bolt 21. This allows for easy replacement, ensuring that knurling and thread rolling can operate in tandem while allowing for convenient replacement at any time.

[0036] In this embodiment: the bolt 21 is connected to the threaded groove 17 in a corresponding threaded manner, the four limit rods 19 are slidably inserted into the four slots 16 in a corresponding manner, and the slot 20 is horizontally corresponding to the threaded groove 17.

[0037] Specifically, bolt 21 passes through slot 20 and rotates to connect with threaded groove 17, thereby fixing mounting plate 18 and knurled plate 6 onto threaded plate 5.

[0038] Working principle: When the knurled plate 6 needs to be replaced, reverse the bolt 21 to disengage it from the threaded groove 17 and the slot 20. This will allow the four limiting rods 19 on the mounting plate 18 to disengage from the four slots 16, thus removing the knurled plate 6 for easy replacement. Align the threaded groove 17 of the knurled plate 6 with the threaded groove 17 on the toothed tread plate 5. Then, insert the four limiting rods 19 of the mounting plate 18 into the corresponding slots 16 to limit the knurled plate 6 on the toothed tread plate 5. Finally, pass the bolt 21 through the slot 20 and rotate it clockwise to connect with the threaded groove 17, thus stably installing the knurled plate 6 on the toothed tread plate 5.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A threaded fastener with integrated knurling and thread rolling, comprising a frame (1), characterized in that: Two first electric telescopic rods (2) are fixedly installed on the left and right surfaces of the frame (1). An installation tube (3) is fixedly installed at the output end of each of the two first electric telescopic rods (2). A motor (4) is fixedly installed on the rear surface of the installation tube (3). A knurled plate (5) is rotatably mounted on the front surface of the installation tube (3). A knurled plate (6) is mounted on the front surface of the knurled plate (5). A second electric telescopic rod (7) is fixedly installed on the rear surface of the frame (1). The output end of the second electric telescopic rod (7) is fixedly mounted on the rear surface of the frame (1). A push rod (8) is fixedly installed. A placement plate (9) is fixedly installed on the upper surface of the frame (1). A bracket (10) is fixedly installed on the front surface of the frame (1). A feeding sloping plate (11) is fixedly installed on the left surface of the bracket (10). An element (12) is slidably arranged on the upper surface of the bracket (10). A sliding groove (13) is opened on the lower surface of the bracket (10). A push plate (14) is slidably arranged on the upper surface of the bracket (10). A sliding plate (15) is fixedly connected to the lower surface of the push plate (14).

2. The threaded fastener knurling and thread rolling integrally formed thread plate according to claim 1, characterized in that: The front surfaces of the toothed slab (5) and the knurled slab (6) are provided with four slots (16), the front surfaces of the toothed slab (5) and the knurled slab (6) are provided with threaded grooves (17), the front surface of the knurled slab (6) is slidably provided with a mounting plate (18), the rear surface of the mounting plate (18) is fixedly inserted with four limiting rods (19), the front surface of the mounting plate (18) is provided with a slot (20), and the front surface of the mounting plate (18) is slidably inserted with bolts (21).

3. The threaded fastener knurling and thread rolling integrally formed thread plate according to claim 1, characterized in that: The placement plate (9) is located at the center of two adjacent mounting tubes (3) and its surface is arc-shaped. The push rod (8) is corresponding to the upper surface of the placement plate (9). The motors (4) of the mounting tubes (3) on both sides of the frame (1) rotate in the same direction.

4. The threaded fastener knurling and thread rolling integrally formed thread plate according to claim 1, characterized in that: The bracket (10) is located above the placement plate (9), the slide plate (15) and the slide groove (13) are slidably arranged in correspondence, and the slide groove (13) and the placement plate (9) are slidably arranged in correspondence.

5. The threaded fastener knurling and thread rolling integrally formed thread plate according to claim 2, characterized in that: The bolt (21) and the threaded groove (17) are connected by corresponding threads. The four limiting rods (19) and the four slots (16) are slidably inserted in correspondence. The slot (20) and the threaded groove (17) are horizontally corresponding.

Citation Information

Patent Citations

  • Tooth plate for high-strength fastener knurling and thread rolling integrated forming process

    CN214290622U