Feeding device of cold header

By introducing a transmission detection part and clutch to control the feeding action in the feeding device of the cold heading machine, the material continuity problem is solved, stable loading and protection equipment is achieved, and material head waste is reduced.

CN223210405UActive Publication Date: 2025-08-12NINGBO DAZHI MACHINE TECH CO LTD
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Patent Information

Application Number
CN202422342180.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-08-12
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The existing cold heading machine automatic equipment cannot be connected continuously due to material friction and equipment problems during loading, which affects the quality of discharge.

Method used

A cold heading machine feeding device is designed, including a fixed plate, a group of feeding components, a clutch and a transmission detection unit. The transmission detection unit detects the material gap and controls the clutch to stop feeding to ensure continuous delivery of the material.

Benefits of technology

The continuity and stability of the material loading process is achieved, the loading efficiency is improved, and the material head waste is reduced, and the product surface and the internal structure of the cold heading machine are protected.

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Abstract

The utility model provides a feeding device of a cold header, which comprises a fixed plate provided with a power part, a feeding mechanism, a feeding mechanism and a feeding mechanism, the multiple sets of feeding assemblies are connected with the power part, and the multiple sets of feeding assemblies are arranged on the fixing plate; each feeding assembly is provided with a clutch piece, and the clutch piece controls the feeding action of each feeding assembly. The transmission detection parts are arranged between every two adjacent feeding assemblies, the transmission detection parts are used for detecting the materials, and the transmission detection parts are in signal connection with the clutch parts; the transmission detection part is also provided with a feed port and a discharge port; and if the transmission detection part does not detect the materials, the clutch piece is controlled to stop the feeding action of the feeding assembly close to the discharging opening. According to the utility model, better protection can be provided for the surface of a product, an ejector head backer in the cold header is protected, and meanwhile, the heads of all slender bars entering the cold header are aligned, so that the phenomenon of waste of material heads is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold heading machines, in particular to a feeding device for a cold heading machine. Background Art

[0002] Cold heading machines are specialized equipment used for mass production of nuts, bolts, and other fasteners. Based on the theory of metal plastic deformation, the cold heading process applies a certain amount of pressure to the metal blank at room temperature, causing it to plastically deform within the die cavity and form into the specified shape and size.

[0003] In production, cold heading machines are usually loaded with automatic equipment. However, when loading, the current automatic equipment cannot load the two materials continuously due to friction between the materials themselves and equipment problems, which affects the subsequent discharge quality. Utility Model Content

[0004] Therefore, the embodiment of the present invention provides a feeding device for a cold heading machine, which makes the material feeding process simpler and more continuous, and avoids idle time.

[0005] In order to solve the above problems, the utility model provides a feeding device for a cold heading machine, which includes: a fixed plate, a power unit is provided on the fixed plate; multiple groups of feeding components, the multiple groups of feeding components are connected to the power unit, and the multiple groups of feeding components are arranged on the fixed plate; each group of feeding components is provided with a clutch, and the clutch controls the feeding action of each group of feeding components; a transmission detection unit, the transmission detection unit is provided between two adjacent groups of feeding components, the transmission detection unit is used to detect materials, and the transmission detection unit signal is connected to the clutch; the transmission detection unit is also provided with a feed port and a discharge port; wherein, if the transmission detection unit does not detect the material, the clutch is controlled to stop the feeding action of the feeding component close to the discharge port.

[0006] Compared with the existing technology, the technical effect achieved by adopting this technical solution is as follows: by setting multiple groups of feeding components and power parts on the fixed plate, the material delivery is more stable, and each group of feeding components is provided with a clutch to control the feeding action, and a transmission detection part is provided to detect whether there is a gap between the materials, and then the feeding action is controlled by connecting the clutch part through a signal, so that the gap between the two materials is eliminated, and the material delivery is more continuous, thereby ensuring the normal progress of the subsequent process. This method has a simple structure and does not require additional structural intervention, which improves the simplicity of the structure, while ensuring the continuity and stability of material feeding and improving the material feeding efficiency. At the same time, it can provide better protection for the product surface and the protection of the head backing inside the cold heading machine, and at the same time align the heads of all slender bars entering the cold heading machine to reduce the waste of the head.

[0007] In an example of the present invention, each group of feeding components further includes: two feeding parts, the two feeding parts are correspondingly arranged, and a first channel is provided between the two feeding parts, and the first channel is used to supply material movement.

[0008] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by setting two corresponding feeding parts and setting a first channel between the two feeding parts, the material is more stable during delivery, and the two feeding parts make the structure simpler, thereby making it more stable during operation, ensuring the stable supply of materials.

[0009] In one embodiment of the present invention, each feeding part further includes: a rotating sleeve, the rotating sleeve connecting the clutch and the power part; a matching sleeve, the matching sleeve connecting the rotating sleeve, and the matching sleeve is provided with a pushing groove for accommodating the pushed material.

[0010] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by setting a rotating sleeve to connect the clutch and the power part, the rotating sleeve and the matching sleeve are matched, so that the matching sleeve is driven to rotate by the rotating sleeve, and then the material is pushed to move through the pushing groove, making the movement of the material more stable and more convenient to push the material. At the same time, the pushing groove can also ensure that the material will not be offset during the operation process, thereby making the material pushing process safer.

[0011] In an embodiment of the present invention, the rotating sleeve further includes: a rotating shaft connected to the power unit; and the rotating shaft is provided with a first matching piece, the first matching piece is used to match with the clutch piece, thereby fixing the clutch piece on the rotating shaft.

[0012] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by setting a rotating shaft to connect the power part, the power part can drive the rotating shaft to rotate, and the rotating shaft drives the clutch part to rotate through the first mating part, and the clutch part can control the rotation of the subsequent mating set, thereby realizing the push control of the material, improving the degree of automation and push stability.

[0013] In one embodiment of the present invention, the clutch member is provided with a first mating groove, which is used to cooperate with the first mating member; the clutch member is also provided with a second mating groove, which is used to cooperate with the mating set, thereby controlling the rotation of the mating set through clutching.

[0014] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by setting the first matching groove and the first matching piece, the connection between the clutch and the rotating shaft is more stable, and the rotating shaft drives the clutch to rotate more stably, thereby ensuring the stability of subsequent material pushing. At the same time, the second matching groove and the matching set are also set, which makes the subsequent control of the matching set more convenient and stable, thereby ensuring the stability of subsequent material pushing.

[0015] In one example of the present invention, the mating set also includes: a first rotating disk, which is arranged in contact with the fixed plate; a first connecting member, which is matingly connected to the first rotating disk; and a second connecting member, which connects the first connecting member and the second mating groove.

[0016] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by setting the first rotating disk in contact with the fixed plate, the first rotating disk is made more stable when rotating, and at the same time, by setting the first connecting member and the second connecting member to connect the clutch member, the clutch member can be more stable when driven by the rotating shaft to rotate, thereby making the subsequent material pushing process more stable, thereby ensuring the continuity of the material.

[0017] In one embodiment of the present invention, the cold heading machine feeding device further includes: the first rotating disk is provided with a third matching groove, the first connecting member is embedded in the third matching groove; and the second connecting member is provided with a fourth matching groove, the first connecting member is embedded in the fourth matching groove.

[0018] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by setting the first rotating disk with a third matching groove and embedding and matching with the first connecting piece, the connection of the first connecting piece is made more stable, and at the same time, the second connecting piece is provided with a fourth matching groove to embed and connect the first connecting piece, so that the connection between the two connecting pieces is more firm and stable, ensuring that the operation during subsequent linkage is more stable, thereby ensuring the stability of material pushing and control.

[0019] In an example of the present invention, the cold heading machine feeding device further includes: the first rotating disk is further provided with an axial hole, the axial hole is used to accommodate the rotating shaft, and a bearing is provided between the rotating shaft and the axial hole.

[0020] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by setting the first rotating disk with an axial hole, the axial hole and the bearing member cooperate to make the rotation of the rotating shaft smoother and without jamming, thereby improving the stability of the rotation, thereby ensuring the stability and smoothness of the subsequent driving of the clutch member and the matching set to rotate, thereby ensuring the stability of the material push.

[0021] In an embodiment of the present invention, the cold heading machine feeding device further includes: a fixing member, the fixing member is arranged on the rotating shaft, and the fixing member cover is arranged on the clutch member.

[0022] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by setting the fixing part on the rotating shaft and setting the fixing part cover on the clutch part, the fixing stability of the clutch part is guaranteed, the clutch part will not fall off, and the safety and stability of the equipment are improved.

[0023] After adopting the technical solution of the utility model, the following technical effects can be achieved:

[0024] (1) By setting up multiple groups of feeding components and power parts on the fixed plate, the material delivery is made more stable. At the same time, each group of feeding components is provided with a clutch to control the feeding action, and a transmission detection part is provided to detect whether there is a gap between the materials. Then, the feeding action is controlled by connecting the clutch parts through a signal, so that the gap between the two materials is eliminated, and the material delivery is made more continuous, thereby ensuring the normal progress of the subsequent process. This method has a simple structure and does not require additional structural intervention, which improves the simplicity of the structure. At the same time, it ensures the continuity and stability of material feeding, improves the material feeding efficiency, and can provide better protection for the product surface and the protection of the head backing inside the cold heading machine. At the same time, it also aligns the heads of all slender bars entering the cold heading machine to reduce the waste of material heads;

[0025] (2) By setting a rotating sleeve to connect the clutch and the power unit, the rotating sleeve and the matching sleeve are matched, so that the rotating sleeve drives the matching sleeve to rotate, and then the material is pushed to move through the matching groove, making the movement of the material more stable and more convenient to push the material. At the same time, the matching groove can also ensure that the material will not deviate during the operation process, thereby making the material pushing process safer. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings to be used in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0027] Figure 1 The present invention provides a schematic structural diagram of a cold heading machine feeding device according to an embodiment of the present invention.

[0028] Figure 2 The present invention is a partial structural diagram of a cold heading machine feeding device provided in an embodiment of the present invention.

[0029] Figure 3This is one of the exploded schematic diagrams of the local structure of a cold heading machine feeding device provided in an embodiment of the present utility model.

[0030] Figure 4 The second exploded schematic diagram of the partial structure of a cold heading machine feeding device provided in an embodiment of the present utility model.

[0031] Description of reference numerals:

[0032] 100. Cold heading machine feeding device; 110. Fixed plate; 120. Feeding assembly; 121. First channel; 122. Rotating sleeve; 122a. Rotating shaft; 122b. First matching piece; 123. Matching sleeve; 124. First rotating disk; 125. First connecting piece; 126. Second connecting piece; 127. Third matching groove; 128. Fourth matching groove; 129. Shaft hole; 130. Clutch; 131. First matching groove; 132. Second matching groove; 140. Transmission detection unit; 150. Bearing; 160. Fixing piece; 200. Material. DETAILED DESCRIPTION

[0033] To make the above-mentioned purposes, features, and advantages of the present invention more clearly understood, the technical solutions in the embodiments of the present invention are described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present invention without creative work are within the scope of protection of the present invention.

[0034] [First embodiment]

[0035] See also Figure 1-Figure 4 The utility model provides a feeding device 100 for a cold heading machine, which includes: a fixed plate 110, on which a power unit is provided; a plurality of feeding assemblies 120, which are connected to the power unit and are arranged on the fixed plate 110; each feeding assembly 120 is provided with a clutch 130, which controls the feeding action of each feeding assembly 120; a transmission detection unit 140, which is provided between two adjacent feeding assemblies 120, and is used to detect materials 200, and the transmission detection unit 140 signal is connected to the clutch 130; the transmission detection unit 140 is also provided with a feed port and a discharge port; wherein, if the transmission detection unit 140 does not detect the material 200, the clutch 130 is controlled to stop the feeding action of the feeding assembly 120 close to the discharge port.

[0036] Specifically, in actual applications, the multiple groups of feeding components 120 can be two groups, which are respectively arranged on both sides of the transmission detection part 140.

[0037] Specifically, the power unit may be a motor, and the connection between the power unit and each set of feeding components 120 may be a gear connection.

[0038] Specifically, during use, the material is fed from the feed port side of the transmission detection unit 140 and pushed by the feeding assembly 120 near the feed port. After the second material 200 enters, if the transmission detection unit 140 detects a gap between the two materials 200, the clutch 130 in the feeding assembly 120 near the discharge port is controlled to open, i.e., the clutch 130 cannot clamp the second connecting member 126, so that the rotating shaft 122a cannot drive the matching set 123 to rotate. That is, the rotating shaft 122a drives the clutch 130 to idle until the second material 200 connects with the first material 200, that is, the gap cannot be detected. The clutch unit is then controlled to clamp the second connecting member 126, thereby driving the matching set 123 to rotate again, pushing the material 200 to move. In this way, the heads of all the slender bars entering the cold heading machine are aligned, reducing the waste of the head.

[0039] Specifically, the clutch member 130 may be a magnetic member.

[0040] Preferably, multiple groups of feeding components 120 and power units are provided on the fixed plate 110, thereby making the delivery of the material 200 more stable. At the same time, each group of feeding components 120 is provided with a clutch 130 to control the feeding action, and a transmission detection unit 140 is provided to detect whether there is a gap between the materials 200, and then the clutch 130 is connected by a signal to control the feeding action, so that the gap between the two materials 200 is eliminated, thereby making the delivery of the material 200 more continuous, thereby ensuring the normal progress of the subsequent process. This method has a simple structure, does not require additional structural intervention, improves the simplicity of the structure, and at the same time ensures the continuity and stability of the feeding of the material 200, and improves the feeding efficiency of the material 200.

[0041] Specifically, each group of feeding components 120 further includes: two feeding parts, the two feeding parts are correspondingly arranged, and a first channel 121 is provided between the two feeding parts, and the first channel 121 is used to feed the material 200 to move.

[0042] Preferably, two feeding parts are arranged in correspondence with each other, and a first channel 121 is arranged between the two feeding parts. In this way, the material 200 is made more stable during delivery, and the two feeding parts make the structure simpler, thereby making it more stable during operation, thereby ensuring a stable supply of material 200.

[0043] Specifically, each feeding part further includes: a rotating sleeve 122, which connects the clutch 130 and the power part; a matching sleeve 123, which connects the rotating sleeve 122 and is provided with a pushing groove for accommodating the pushed material 200.

[0044] Preferably, a rotating sleeve 122 is provided to connect the clutch 130 and the power unit, so that the rotating sleeve 122 and the matching sleeve 123 cooperate with each other, so that the rotating sleeve 122 drives the matching sleeve 123 to rotate, and then the material 200 is pushed to move through the pushing groove, so that the movement of the material 200 is more stable, and it is more convenient to push the material 200. At the same time, the pushing groove can also ensure that the material 200 will not be offset during the operation process, thereby making the pushing process of the material 200 safer.

[0045] Specifically, the rotating sleeve 122 further includes: a rotating shaft 122a, which is connected to the power unit; and the rotating shaft 122a is provided with a first matching piece 122b, which is used to match with the clutch 130, thereby fixing the clutch 130 on the rotating shaft 122a.

[0046] Preferably, by setting a rotating shaft 122a to connect to the power unit, the power unit can drive the rotating shaft 122a to rotate, and the rotating shaft 122a drives the clutch 130 to rotate through the first matching member 122b, and the clutch 130 can control the rotation of the subsequent matching set 123, thereby realizing the push control of the material 200, improving the degree of automation and push stability.

[0047] Specifically, the clutch 130 is provided with a first mating groove 131, which is used to cooperate with the first mating piece 122b; the clutch 130 is also provided with a second mating groove 132, which is used to cooperate with the mating set 123, thereby controlling the rotation of the mating set 123 through clutching.

[0048] Preferably, by setting the first matching groove 131 and the first matching piece 122b, the connection between the clutch 130 and the rotating shaft 122a is more stable, and the rotating shaft 122a drives the clutch 130 to rotate more stably, thereby ensuring the stability of the subsequent pushing of the material 200. At the same time, the second matching groove 132 and the matching set 123 are also set, thereby making the subsequent control of the matching set 123 more convenient and stable, and ensuring the stability of the subsequent pushing of the material 200.

[0049] Specifically, the matching set 123 also includes: a first rotating disk 124, which is arranged in contact with the fixed plate 110; a first connecting member 125, which is matched and connected to the first rotating disk 124; and a second connecting member 126, which connects the first connecting member 125 and the second matching groove 132.

[0050] Preferably, the first rotating disk 124 is arranged in contact with the fixed plate 110, so that the first rotating disk 124 is more stable when rotating. At the same time, the first connecting member 125 and the second connecting member 126 are arranged to connect the clutch 130, so that the clutch 130 can be more stable when driven to rotate by the rotating shaft 122a, thereby making the subsequent material 200 pushing process more stable, thereby ensuring the continuity of the material 200.

[0051] Specifically, the cold heading machine feeding device 100 also includes: the first rotating disk 124 is provided with a third matching groove 127, and the first connecting member 125 is embedded in the third matching groove 127; and the second connecting member 126 is provided with a fourth matching groove 128, and the first connecting member 125 is embedded in the fourth matching groove 128.

[0052] Preferably, the first rotating disk 124 is provided with a third matching groove 127 and the first connecting member 125 is embedded and matched, so that the connection of the first connecting member 125 is more stable, and the second connecting member 126 is provided with a fourth matching groove 128 to embed and connect the first connecting member 125, so that the connection between the two connecting members is more firm and stable, ensuring that the operation during subsequent linkage is more stable, thereby ensuring the pushing and control stability of the material 200.

[0053] Specifically, the cold heading machine feeding device 100 further includes: the first rotating disk 124 is further provided with an axial hole 129 , the axial hole 129 is used to accommodate the rotating shaft 122 a , and a bearing 150 is provided between the rotating shaft 122 a and the axial hole 129 .

[0054] Preferably, by providing the first rotating disk 124 with an axial hole 129, the axial hole 129 cooperates with the bearing member 150 to make the rotation of the rotating shaft 122a smoother and not stuck, thereby improving the stability of the rotation, thereby ensuring the stability and smoothness of the subsequent rotation of the clutch member 130 and the matching set 123, thereby ensuring the stability of the pushing of the material 200.

[0055] Specifically, the cold heading machine feeding device 100 further includes a fixing member 160 , which is disposed on the rotating shaft 122 a and covers the clutch member 130 .

[0056] Preferably, by arranging the fixing member 160 on the rotating shaft 122a and arranging the fixing member 160 to cover the clutch member 130, the fixing stability of the clutch member 130 is guaranteed, so that the clutch member 130 will not fall off, thereby improving the safety and stability of the equipment.

[0057] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A cold heading machine feeding device, characterized in that: The cold heading machine feeding device comprises: A fixed plate (110), wherein a power unit is provided on the fixed plate (110); A plurality of feeding assemblies (120), the plurality of feeding assemblies (120) being connected to the power unit, and the plurality of feeding assemblies (120) being arranged on the fixed plate (110); Each group of feeding components (120) is provided with a clutch component (130), and the clutch component (130) controls the feeding action of each group of feeding components (120); A transmission detection unit (140), the transmission detection unit (140) is provided between two adjacent groups of feeding components (120), the transmission detection unit (140) is used to detect the material (200), and the transmission detection unit (140) is signal-connected to the clutch component (130); The transmission detection part (140) is also provided with a feed port and a discharge port; Wherein, if the transmission detection unit (140) does not detect the material (200), the clutch component (130) is controlled to stop the feeding action of the feeding component (120) close to the discharge port.

2. The cold heading machine feeding device according to claim 1, characterized in that: Each group of feeding components (120) further includes: Two feeding parts are provided, the two feeding parts are correspondingly arranged, and a first channel (121) is provided between the two feeding parts, and the first channel (121) is used to supply the material (200) to move.

3. The cold heading machine feeding device according to claim 2, characterized in that: Each of the feeding parts further comprises: A rotating sleeve (122), wherein the rotating sleeve (122) connects the clutch (130) and the power unit; A matching sleeve (123) is connected to the rotating sleeve (122), and the matching sleeve (123) is provided with a pushing groove, and the pushing groove is used to accommodate and push the material (200).

4. The cold heading machine feeding device according to claim 3, characterized in that: The rotating sleeve (122) further comprises: a rotating shaft (122a), the rotating shaft (122a) being connected to the power unit; The rotating shaft (122a) is provided with a first matching piece (122b), and the first matching piece (122b) is used to match with the clutch piece (130), thereby fixing the clutch piece (130) on the rotating shaft (122a).

5. The cold heading machine feeding device according to claim 4, characterized in that: The cold heading machine feeding device also includes: The clutch member (130) is provided with a first matching groove (131), and the first matching groove (131) is used to match with the first matching member (122b); The clutch member (130) is further provided with a second matching groove (132), and the second matching groove (132) is used to match with the matching set (123), thereby controlling the rotation of the matching set (123) through clutching.

6. The cold heading machine feeding device according to claim 5, characterized in that: The matching set (123) also includes: a first rotating disk (124), the first rotating disk (124) being disposed in close contact with the fixing plate (110); a first connecting member (125), wherein the first connecting member (125) is cooperatively connected to the first rotating disk (124); A second connecting member (126), wherein the second connecting member (126) connects the first connecting member (125) and the second matching groove (132).

7. The cold heading machine feeding device according to claim 6, characterized in that: The cold heading machine feeding device also includes: The first rotating disk (124) is provided with a third matching groove (127), and the first connecting member (125) is embedded in the third matching groove (127); The second connecting member (126) is provided with a fourth matching groove (128), and the first connecting member (125) is embedded in the fourth matching groove (128).

8. The cold heading machine feeding device according to claim 7, characterized in that: The cold heading machine feeding device also includes: The first rotating disk (124) is further provided with an axial hole (129), the axial hole (129) being used to accommodate the rotating shaft (122a), and a bearing member (150) is provided between the rotating shaft (122a) and the axial hole (129).

9. The cold heading machine feeding device according to claim 8, characterized in that: The cold heading machine feeding device also includes: A fixing member (160) is provided on the rotating shaft (122a), and the fixing member (160) is covered on the clutch member (130).