A wire-rod feeding detection tool for a thread rolling machine

By installing a detection component in the feed channel of the thread rolling machine, the problem of the thread rolling machine being unable to select defective products is solved, ensuring the quality of bolt blanks and the life of the equipment, and improving processing efficiency and cost control.

CN224389887UActive Publication Date: 2026-06-23CHONGQING STANDARD FASTNERS IND CO LTD
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Patent Information

Application Number
CN202521436148.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-09
Publication Date
2026-06-23
Estimated Expiration
2035-07-09

AI Technical Summary

Technical Problem

Existing thread rolling machines cannot effectively select defective bolt blanks during the feeding process, resulting in quality issues, equipment damage, and increased processing costs.

Method used

Design a feed inspection fixture for a thread rolling machine, comprising inspection components including a fixing component, a support component, and a blocking component. By adjusting the distance between the support component and the feed channel, unqualified bolt blanks are blocked, ensuring that qualified blanks enter the thread rolling machine.

Benefits of technology

It enables the timely removal of substandard bolt blanks, protecting equipment, ensuring product quality and processing efficiency, and adapting to bolt blanks of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

A kind of feed detection tool of thread rolling machine, it is related to thread rolling machine technical field, wherein the thread rolling machine includes thread rolling machine body and the feed channel connected with its feed end, detection component is equipped on the feed channel;The detection component includes the fixed part installed in the side of feed channel, the support part slidingly fitted with the fixed part along the height direction of feed channel and the blocking part obliquely fixedly installed on the support part, part of the support part is located above the feed channel, locking part is arranged between the support part and the fixed part to fix the position of support part;The distance between blocking part and above the feed channel is such that the bolt head of qualified bolt blank can just pass through, when encountering bolt blank with excessively thick bolt head, it will be blocked by blocking part;Simple and convenient to operate, bolt blank with excessively thick bolt head can be quickly picked out in time, different specifications of bolt blank can also be adapted, the normal use of thread rolling machine and product quality are guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a thread rolling machine technical field, concretely relates to a thread rolling machine feeding detection frock. BACKGROUND

[0002] The thread rolling machine is a kind of equipment of professional production bolt, screw, it uses thread rolling plate cold forming process, mainly through the reciprocating motion of two parallel templates to realize thread processing, compared with traditional lathe tapping, with portable flexible, high efficiency, low tap consumption characteristics.

[0003] The existing thread rolling machine uses bolt blank machined by cold header when processing, and there is oversized head thickness defective product in bolt blank machined by cold header, since thread rolling machine cannot pick out these defective products in feeding process, so that defective product will enter thread rolling machine and be processed, not only will affect thread quality, but also will cause damage to thread rolling plate of thread rolling machine, affect the life of thread rolling machine, improve processing cost. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a thread rolling machine feeding detection frock to solve the problem that thread rolling machine cannot select defective product in bolt blank in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of thread rolling machine feeding detection frock, wherein the thread rolling machine includes thread rolling machine body and the feeding channel connected with the feeding end thereof, detection assembly is equipped on the feeding channel;

[0007] The detection assembly includes fixed part installed in one side of feeding channel, support part slidingly attached with the fixed part along the height direction of feeding channel and blocking part obliquely fixedly installed on support part, part of the support part is located above the feeding channel, locking part is arranged between support part and fixed part to fix the position of support part.

[0008] Compared with the prior art, this utility model has the following advantages: Since the bolt blank enters the thread rolling machine body by sliding in through the bolt head resting on the feeding channel, it is necessary to open the locking device according to the specifications of the bolt blank entering the thread rolling machine, and then slide the support device to adjust the distance between the blocking device and the top of the feeding channel so that the bolt head of a qualified bolt blank can just pass through. Then, the position of the support device is fixed by the locking device, and then feeding begins. When encountering a bolt blank with an excessively thick bolt head, it will be blocked by the blocking device and then removed promptly. The operation is simple and convenient, allowing for the quick removal of bolt blanks with excessively thick bolt heads. It can also adapt to bolt blanks of different specifications, exhibiting good applicability and ensuring the normal operation of the thread rolling machine and product quality.

[0009] Preferably, the feeding channel includes two parallel feeding clamps, the fixing member is installed on one of the feeding clamps away from the other feeding clamp, part of the supporting member is located above the two feeding clamps, and the blocking member is arranged directly between the two feeding clamps.

[0010] Preferably, the support includes an L-shaped plate, the horizontal section of which is slidably fitted with the fixing member, the vertical section of which is disposed above the two feed clamps along the length direction perpendicular to the two feed clamps, the blocking member is obliquely arranged on the side of the vertical section of the L-shaped plate away from its horizontal section, and the locking member is disposed between the horizontal section of the L-shaped plate and the fixing member.

[0011] Preferably, the horizontal section of the L-shaped plate has a strip-shaped hole along its length, and the locking member freely passes through the strip-shaped hole and slides against it.

[0012] Preferably, the locking element includes a stud fixedly installed on the fixing element perpendicular to the length direction of the feed channel, and the stud is threadedly connected to a locking nut after freely passing through the strip hole.

[0013] Preferably, the blocking member includes a limiting plate that is obliquely fixed on the side of the vertical section of the L-shaped plate away from its horizontal section by a fixing block, the limiting plate having an obtuse angle between the feeding ends of the two feeding clamps, and the limiting plate being arranged directly between the two feeding clamps.

[0014] Preferably, the blocking member includes an arc-shaped plate that is obliquely fixed on the side of the vertical section of the L-shaped plate away from its horizontal section by a fixing block, the angle between the arc-shaped plate and the feeding end of the two feeding clamps is an obtuse angle, and the arc-shaped plate is arranged directly between the two feeding clamps.

[0015] Preferably, the fastener includes a support block fixedly installed on the side wall of one of the feed clamps away from the other feed clamp, the horizontal section of the L-shaped plate is slidably fitted with the support block, and one end of the stud is fixedly connected to the support block.

[0016] Preferably, a limiting nut is also threaded onto the stud, and the locking nut is located between the limiting nut and the feed clamp, and the limiting nut is used to abut against the locking nut.

[0017] Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the assembly structure of one embodiment of the present invention.

[0019] Figure 2 for Figure 1 A magnified view of part I.

[0020] Figure 3 This is a front view of one embodiment of the present invention.

[0021] Figure 4 This is a front view of another embodiment of the present invention.

[0022] The numbers in the diagram are as follows: 1. Thread rolling machine body; 2. Feed clamp plate; 3. Support block; 31. Stud; 32. Locking nut; 33. Limiting nut; 4. L-shaped plate; 41. Strip hole; 42. Fixing block; 5. Limiting plate; 6. Arc plate. Detailed Implementation

[0023] To make the technical means, creative features, achieved objectives and functions of this utility model clearer and easier to understand, the utility model will be further described below with reference to the accompanying drawings and specific embodiments:

[0024] like Figures 1-4 As shown, an embodiment of this utility model provides a feeding detection fixture for a wire rolling machine. The wire rolling machine includes a wire rolling machine body 1 and a feeding channel connected to its feeding end. A detection component is provided on the feeding channel. The detection component includes a fixing member installed on one side of the feeding channel, a support member that slides and fits against the fixing member along the height direction of the feeding channel, and a blocking member that is obliquely fixed on the support member. A portion of the support member is located above the feeding channel, and a locking member is provided between the support member and the fixing member to fix the position of the support member.

[0025] Since the bolt blank enters the thread rolling machine body 1 by sliding in with the bolt head resting on the feed channel, it is necessary to open the locking device according to the specifications of the bolt blank entering the thread rolling machine, and then slide the support device to adjust the distance between the blocking device and the top of the feed channel so that the bolt head of a qualified bolt blank can just pass through. Then, the position of the support device is fixed by the locking device, and then feeding begins. When a bolt blank with an excessively thick bolt head is encountered, it will be blocked by the blocking device and then removed in time. The operation is simple and convenient, and it can quickly pick out bolt blanks with excessively thick bolt heads. It can also adapt to bolt blanks of different specifications, has good applicability, and ensures the normal use of the thread rolling machine and product quality.

[0026] like Figures 2-4 As shown, according to another embodiment of the present invention, the feeding detection fixture for the wire rolling machine is further optimized in terms of its supporting member, locking member, blocking member and fixing member. The feeding channel includes two parallel feeding clamps 2. The fixing member is installed on the side of one feeding clamp 2 away from the other feeding clamp 2. Part of the supporting member is located above the two feeding clamps 2. The blocking member is arranged directly between the two feeding clamps 2.

[0027] The support includes an L-shaped plate 4, the horizontal section of which is slidably attached to the fixing member, the vertical section of which is arranged above the two feed clamps 2 along the length direction perpendicular to them, the blocking member is inclinedly arranged on the side of the vertical section of the L-shaped plate 4 away from its horizontal section, and the locking member is arranged between the horizontal section of the L-shaped plate 4 and the fixing member.

[0028] The horizontal section of the L-shaped plate 4 has a strip-shaped hole 41 along its length direction. The locking member freely passes through the strip-shaped hole 41 and slides against it. The locking member includes a stud 31 fixedly installed on the fixing member perpendicular to the length direction of the feed channel. The stud 31 freely passes through the strip-shaped hole 41 and is threadedly connected to a locking nut 32.

[0029] The blocking component includes a limiting plate 5 that is obliquely fixed on the side of the vertical section of the L-shaped plate 4 away from its horizontal section by a fixing block 42. The angle between the limiting plate 5 and the feeding end of the two feeding clamps 2 is an obtuse angle. The limiting plate 5 is arranged directly between the two feeding clamps 2. Preferably, the blocking component can also be an arc-shaped plate 6 arranged in the same manner as described above. Furthermore, the blocking component is not limited to the limiting plate 5 and the arc-shaped plate 6. Any plate material that can block excessively thick bolt heads is acceptable.

[0030] The fastener includes a support block 3 fixedly installed on the side wall of one of the feed clamps 2 away from the other feed clamp 2. The horizontal section of the L-shaped plate 4 is slidably attached to the support block 3. One end of the stud 31 is fixedly connected to the support block 3. Preferably, the stud 31 is also threaded with a limit nut 33. The locking nut 32 is located between the limit nut 33 and the feed clamp 2. The limit nut 33 is used to abut against the locking nut 32. The locking nut is limited by the limit bolt to ensure the stability of the locking nut 32.

[0031] The working principle of this utility model is as follows: When this utility model is used, since the bolt blank enters the thread rolling machine body 1, it slides in by the bolt head resting on the upper part of the side wall of the two feed clamping plates 2. Therefore, according to the specifications of the feed bolt blank, it is necessary to loosen the limiting nut 33 and the locking nut 32, thereby sliding and adjusting the L-shaped plate 4 to change the distance between the limiting plate 5 or the arc plate 6 on the horizontal section of the L-shaped plate 4 and the two feed clamping plates 2, so that the bolt head of the qualified bolt blank can just pass through. After adjustment, tighten the limiting nut 33 and the locking nut 32 to fix the position of the L-shaped plate 4, and then feed. When the bolt head of the bolt blank is too thick, it will be blocked by the limiting plate 5 or the arc plate 6 to prevent it from entering the thread rolling machine. Then, the bolt blank with the excessively thick bolt head can be removed in time.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A feeding inspection fixture for a wire rolling machine, wherein the wire rolling machine includes a wire rolling machine body (1) and a feeding channel connected to its feeding end, characterized in that, The feeding channel is equipped with a detection component; The detection assembly includes a fixing member installed on one side of the feed channel, a support member that slides and fits against the fixing member along the height direction of the feed channel, and a blocking member that is obliquely fixed on the support member. Part of the support member is located above the feed channel, and a locking member is provided between the support member and the fixing member to fix the position of the support member.

2. The feeding inspection fixture for a wire rolling machine according to claim 1, characterized in that, The feeding channel includes two parallel feeding clamps (2), the fixing member is installed on one side of the feeding clamp (2) away from the other feeding clamp (2), part of the support member is located above the two feeding clamps (2), and the blocking member is arranged between the two feeding clamps (2).

3. The feeding inspection fixture for a wire rolling machine according to claim 2, characterized in that, The support includes an L-shaped plate (4), the horizontal section of which slides against the fixing member, the vertical section of which is arranged above the two feed clamps (2) along the length direction perpendicular to the two feed clamps (2), the blocking member is arranged obliquely on the side of the vertical section of the L-shaped plate (4) away from its horizontal section, and the locking member is arranged between the horizontal section of the L-shaped plate (4) and the fixing member.

4. The feeding inspection fixture for a wire rolling machine according to claim 3, characterized in that, The horizontal section of the L-shaped plate (4) has a strip hole (41) along its length, and the locking member freely passes through the strip hole (41) and slides against it.

5. The feeding inspection fixture for a wire rolling machine according to claim 4, characterized in that, The locking component includes a stud (31) fixedly installed on the fixing component perpendicular to the length direction of the feed channel. The stud (31) freely passes through the strip hole (41) and is threadedly connected to a locking nut (32).

6. The feeding inspection fixture for a thread rolling machine according to claim 3, characterized in that, The blocking component includes a limiting plate (5) that is obliquely fixed on the side of the vertical section of the L-shaped plate (4) away from its horizontal section by a fixing block (42). The angle between the limiting plate (5) and the feeding ends of the two feeding clamps (2) is an obtuse angle. The limiting plate (5) is arranged directly between the two feeding clamps (2).

7. The feeding inspection fixture for a thread rolling machine according to claim 3, characterized in that, The blocking component includes an arc-shaped plate (6) that is obliquely fixed on the side of the vertical section of the L-shaped plate (4) away from its horizontal section by a fixing block (42). The angle between the arc-shaped plate (6) and the feeding ends of the two feeding clamps (2) is an obtuse angle. The arc-shaped plate (6) is arranged directly between the two feeding clamps (2).

8. The feeding inspection fixture for a wire rolling machine according to claim 5, characterized in that, The fastener includes a support block (3) fixedly installed on the side wall of one of the feed clamps (2) away from the other feed clamp (2), the horizontal section of the L-shaped plate (4) is slidably attached to the support block (3), and one end of the stud (31) is fixedly connected to the support block (3).

9. The feeding inspection fixture for a wire rolling machine according to claim 5, characterized in that, The stud (31) is also threaded with a limiting nut (33), and the locking nut (32) is located between the limiting nut (33) and the feed clamp (2). The limiting nut (33) is used to abut against the locking nut (32).