Cold heading equipment for automobile nut

By installing conductive plates and a flashing mechanism in the cold heading equipment for automotive nuts, the clamping status of the clamps can be monitored in real time, solving the problem of the inability to quickly position the clamps and improving production efficiency and ease of equipment maintenance.

CN223811508UActive Publication Date: 2026-01-20BUDDY AUTOMOTIVE PARTS CHANGZHOU CO LTD
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Patent Information

Application Number
CN202520357131.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-20
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing cold heading equipment for automotive nuts cannot quickly determine which specific jaw is malfunctioning, resulting in a significant amount of time being spent on troubleshooting.

Method used

By setting conductive and insulating sheets in the gripper assembly, and using a flashing mechanism and controller to monitor the clamping status of the gripper in real time, and using LED beads to display the working status of the gripper, the LED beads will not light up when clamping fails, so that workers can quickly identify the problem gripper.

Benefits of technology

This solution enables rapid positioning of the gripper, improving production efficiency and ease of equipment maintenance, while reducing troubleshooting time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses automobile nut cold heading equipment, and relates to the technical field of nut production. The device comprises a cold header, a clamping table is arranged in the cold header, a swing rod is rotatably connected to the interior of the clamping table, a clamping jaw assembly is rotatably connected to one end of the swing rod, the clamping jaw assembly comprises a rotating shaft, a mounting hole is formed in the rotating shaft, a first wire is arranged in the mounting hole, and a second wire is arranged in the first wire. One end of the first wire is fixedly connected with a first contact, the other end of the first wire is provided with a flickering mechanism, the clamping jaw assembly is arranged, and the clamp is used, so that a circuit is switched on when the clamp stably clamps materials, a lamp bead is turned on, visual clamp working state indication is provided for workers, and the working efficiency is improved. When the calipers cannot clamp materials and the materials fall off to cause that a circuit is not switched on, the lamp beads are not lighted for a long time, and a worker can quickly judge which clamping jaw goes wrong and perform quick positioning and overhauling.
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Description

TECHNICAL FIELD

[0001] The utility model relates to nut production technical field, concretely is a kind of automobile nut cold heading equipment. BACKGROUND

[0002] Nut is nut, and bolt or screw is screwed together to be used to the part of fastening effect, cold heading is the general term of cold die heading, cold extrusion, cold heading etc.

[0003] The existing automobile nut cold heading equipment generally places sensor at export position when detecting whether there is falling, judges whether the problem of the gripper in production cannot clamp material by whether object passes through the sensor induction, but this method cannot determine which gripper appears problem, needs to be carefully investigated in jog mode, needs to spend a lot of time. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a kind of automobile nut cold heading equipment to solve the technical problem of not being able to determine which gripper appears problem, and spending a lot of time.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of automobile nut cold heading equipment, including cold heading machine, the inside of the cold heading machine is provided with clamping table, the inside of the clamping table is rotatably connected with swing rod, one end of the swing rod is rotatably connected with gripper assembly, the gripper assembly includes rotating shaft, the inside of the rotating shaft is provided with mounting hole, the inside of the mounting hole is provided with first wire, one end of the first wire is fixedly connected with first contact, the other end of the first wire is provided with flicker mechanism;

[0006] The bottom of the rotating shaft is fixedly connected with mounting block, the inside of the mounting block is fixedly connected with clamp through stud, the inside of the clamp is fixedly connected with second wire, one end of the second wire is fixedly connected with conducting strip, the conducting strip and clamp are provided with insulating sheet, the other end of the second wire is fixedly connected with second contact.

[0007] By adopting the above technical scheme, through the conductive sheet and the insulating sheet arranged inside the clamp, and the connection mode of the first lead wire and the second lead wire, the automobile nut cold heading equipment can monitor whether the clamp stably clamps the material in real time, when the clamp stably clamps the material, the circuit is connected, and the lamp bead of the flickering mechanism is lit, thereby directly showing the working state of the clamp, when the clamp cannot clamp the material and the circuit is not connected, the lamp bead does not light for a long time, workers can quickly judge which clamp jaw has a problem and perform rapid positioning and maintenance, thereby improving production efficiency and the convenience of equipment maintenance.

[0008] Further, the flickering mechanism comprises a shell, a controller is arranged inside the shell, and a transparent cover is fixedly connected to the top of the shell.

[0009] By adopting the above technical scheme, through the controller arranged inside the shell, the flickering mechanism can realize intelligent control of the lamp bead, when the circuit is connected, the controller controls the lamp bead to be lit, thereby directly showing the working state of the clamp.

[0010] Further, a lamp bead is arranged on the controller, the controller is connected with the first lead wire, and the controller is electrically connected with an external power supply.

[0011] By adopting the above technical scheme, through the lamp bead arranged on the controller and connected with the first lead wire, when the clamp stably clamps the material and the circuit is connected, the controller can control the lamp bead to be lit, thereby providing workers with an intuitive indication of the working state of the clamp.

[0012] Further, a gear for forming rotary motion is fixedly connected to the top of the rotating shaft through a bolt, and the bolt is fixedly connected with the flickering mechanism through a clamp.

[0013] By adopting the above technical scheme, the gear is fixedly connected to the top of the rotating shaft through the bolt, so that the gear can rotate together with the rotating shaft, thereby driving the clamp jaw assembly to perform the action of transferring the material, and ensuring the normal working of the equipment.

[0014] Further, a support is fixedly connected to one side of the top of the cold header, and a sliding groove is formed in the bottom of the support.

[0015] By adopting the above technical scheme, the support is fixedly connected to one side of the top of the cold header, thereby providing a stable mounting platform for the sliding block and the camera, and ensuring that they can maintain a stable position and posture during working.

[0016] Further, a sliding block is slidably connected in the sliding groove, and a camera is fixedly connected to the bottom of the sliding block.

[0017] Through adoption of the above technical scheme, the sliding connection of the sliding block inside the sliding groove enables the position of the camera to be adjusted as required, so as to more accurately capture the bright and dark conditions of the lamp beads.

[0018] Further, the camera and the external controller are electrically connected.

[0019] Through adoption of the above technical scheme, the camera and the external controller are electrically connected, so that the camera can transmit the captured bright and dark conditions of the lamp beads to the external controller in real time, for further data processing and analysis.

[0020] To sum up, the utility model mainly has the following beneficial effects:

[0021] 1. The utility model discloses a clamping jaw assembly, which is used in conjunction with the clamp to turn on the circuit when the clamp stably clamps the material, and the lamp bead is bright, thereby providing an intuitive indication of the working state of the clamp for workers.

[0022] 2. The utility model discloses a support, a sliding block and a camera, the position of the camera can be flexibly adjusted to ensure that the bright and dark conditions of the lamp beads can be accurately captured. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the local enlarged structure of the clamping table of the utility model;

[0025] Figure 3 It is a schematic diagram of the half-section structure of the clamping jaw assembly of the utility model;

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model clamp;

[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the camera of the utility model.

[0028] In the figure: 1, cold header; 2, clamp table; 3, swing lever; 4, clamping jaw assembly; 41, rotating shaft; 42, mounting hole; 43, first guide wire; 44, flicking mechanism; 45, mounting block; 46, stud; 47, clamp; 48, second guide wire; 49, conductive sheet; 410, insulating sheet; 411, second contact; 412, bolt; 413, gear; 414, clamp; 415, first contact; 441, shell; 442, controller; 443, lamp bead; 444, transparent cover; 5, bracket; 6, sliding groove; 7, sliding block; 8, camera. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation on the present application.

[0030] In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying 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 application, and in addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0031] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected: it can be mechanically connected, or it can be electrically connected: it can be directly connected, or it can be indirectly connected through an intermediate medium: it can be the communication between two elements, and those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.

[0032] The embodiments will be described below according to the overall structure of the present application.

[0033] Embodiment one:

[0034] A kind of automobile nut cold heading equipment, such as Figures 1-4As shown, including cold header 1, the inside of cold header 1 is provided with clamp 2, the inside of clamp 2 is rotatably connected with swing rod 3, one end of swing rod 3 is rotatably connected with jaw assembly 4, jaw assembly 4 includes rotating shaft 41, the inside of rotating shaft 41 is provided with mounting hole 42, the inside of mounting hole 42 is provided with first wire 43, one end of first wire 43 is fixedly connected with first contact 415, the other end of first wire 43 is provided with flicker mechanism 44;

[0035] The bottom of rotating shaft 41 is fixedly connected with mounting block 45, mounting block 45 is fixedly connected with clamp 47 in the inside through stud 46, clamp 47 is fixedly connected with second wire 48 in the inside, one end of second wire 48 is fixedly connected with conductive sheet 49, conductive sheet 49 and clamp 47 are provided with insulating sheet 410, the other end of second wire 48 is fixedly connected with second contact 411.

[0036] Through the above technical scheme, through the connection mode of the conductive sheet 49 and the insulating sheet 410 arranged in the clamp 47, and the first wire 43 and the second wire 48, the automobile nut cold header equipment can monitor whether the clamp 47 stably clamps the material in real time. When the clamp 47 stably clamps the material, the circuit is connected, and the lamp bead of the flicker mechanism 44 is lit, thereby directly displaying the working state of the clamp. When the clamp 47 cannot clamp the material, causing the circuit not to be connected, the lamp bead does not light for a long time through the flicker mechanism 44. The worker can quickly determine which jaw has a problem and perform rapid positioning and maintenance, thereby improving production efficiency and the convenience of equipment maintenance. Meanwhile, through the arrangement of the insulating sheet 410, the insulating sheet 410 is effectively prevented from being connected with the clamp 47 without being connected, thereby avoiding false reporting and improving the accuracy of the equipment.

[0037] Referring to Figure 1 , Figure 2 and Figure 3 , the flicker mechanism 44 includes housing 441, the inside of housing 441 is provided with controller 442, the top of housing 441 is fixedly connected with transparent cover 444. Through the arrangement of the controller 442 in the housing 441, the flicker mechanism 44 can realize intelligent control of the lamp bead 443. When the circuit is connected, the controller 442 controls the lamp bead 443 to light, thereby directly displaying the working state of the clamp 47. Meanwhile, the transparent cover 444 fixedly connected to the top of the housing 441 can protect the lamp bead 443 and the controller 442 from the interference and damage of the external environment, and allow the worker to clearly observe the bright and dark state of the lamp bead 443, thereby timely judging the working state of the clamp 47.

[0038] Referring to Figure 1 , Figure 2 and Figure 3The controller 442 is provided with a lamp bead 443, the controller 442 is connected with the first wire 43, and the controller 442 is electrically connected with an external power supply. By arranging the lamp bead 443 on the controller 442 and connecting the lamp bead 443 with the first wire 43, when the clamp 47 stably clamps the material and the circuit is connected, the controller 442 can control the lamp bead 443 to light, thereby providing an intuitive clamp working state indication for workers. Meanwhile, the controller 422 is connected with the external power supply through a long wire, so that the length of the wire is sufficient to prevent interference during the movement of the equipment, thereby ensuring the stable operation of the equipment and the safety of the workers.

[0039] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 The top of the rotating shaft 41 is fixedly connected with a gear 413 for forming a rotary motion through a bolt 412, and the bolt 412 is fixedly connected with the flashing mechanism 44 through a clamp 414. The gear 413 is fixedly connected at the top of the rotating shaft 41 through the bolt 412, so that the gear 413 can rotate together with the rotating shaft 41, thereby driving the clamp jaw assembly 4 to perform the action of transferring the material, thereby ensuring the normal operation of the equipment. Meanwhile, the bolt 412 is fixedly connected with the flashing mechanism 44 through the clamp 414, so that the flashing mechanism 44 can be stably installed on the equipment and move together with the clamp jaw assembly 4, thereby ensuring the stability of the flashing mechanism 44 and enabling workers to more conveniently observe the light and dark state of the lamp bead 443, so as to timely judge the working state of the clamp 47.

[0040] The implementation principle of the utility model is as follows: first, the clamp 47 is fixed in the inside of the mounting block 45 through the stud 46, so that the second contact 411 at one end of the second wire 48 and the first contact 415 at one end of the first wire 43 abut and form a continuous circuit. Then, when the equipment is started, the material enters the conductive sheet 49 at one end of the clamp 47, so that the circuit is connected, and the controller 422 controls the lamp bead 443 to light. At this time, it is indicated that the clamp 47 stably clamps the material.

[0041] When the clamp 47 cannot clamp the material and the material falls off from the clamp 47, at this time, the circuit is not connected, so that the lamp bead 443 does not light for a long time. Therefore, workers can judge which clamp jaw has a problem, and then quickly locate the problem for maintenance.

[0042] Embodiment two

[0043] Referring to Figure 5The top side of the cold header 1 is fixedly connected with a support 5, and a sliding groove 6 is formed in the bottom of the support 5, so that a stable mounting platform is provided for the sliding block 7 and the camera 8, and the stable position and posture of the sliding block 7 and the camera 8 during the working process are ensured, and meanwhile, the sliding groove 6 formed in the bottom of the support 5 allows the sliding block 7 to slide in the sliding groove 6, so that the position of the camera 8 is adjusted, and the camera 8 can more accurately capture the bright and dark conditions of the lamp bead 443.

[0044] Referring to Figure 5 The sliding groove 6 is slidably connected with the sliding block 7, and the bottom of the sliding block 7 is fixedly connected with the camera 8, so that the position of the camera 8 can be adjusted as required to more accurately capture the bright and dark conditions of the lamp bead 443. This design improves the flexibility and applicability of the equipment, and meanwhile, the camera 8 is fixedly connected to the bottom of the sliding block 7, so that the stability and shooting quality of the camera 8 are ensured, and when the sliding block 7 slides in the sliding groove 6, the camera 8 can move along with the sliding block 7, so that the camera 8 can be adjusted to a suitable position to clearly capture the lamp bead 443, thereby helping the worker to more accurately judge the working state of the clamp 47.

[0045] Referring to Figure 5 The camera 8 and the external controller are electrically connected, and the design that the camera 8 is electrically connected with the external controller allows the camera 8 to transmit the captured bright and dark conditions of the lamp bead 443 to the external controller in real time for further data processing and analysis, and meanwhile, allows the worker to observe the picture captured by the camera 8 through the external controller in real time, timely judges the working state of the clamp 47, and quickly positions and maintains when necessary, thereby improving the production efficiency and the convenience of equipment maintenance.

[0046] The implementation principle of the utility model is as follows: first, the sliding sliding block 7 allows the camera 8 to capture the bright and dark of the lamp bead 443, and then when the external controller identifies that the lamp bead 443 at a certain position does not light for a long time, an alarm can be timely sent to remind the worker to come for maintenance.

[0047] The parts not involved in the utility model are the same as or can be realized by the prior art, and will not be described in detail here.

[0048] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the person skilled in the art can make the modification, replacement and change of no creative contribution to the embodiment according to the need after reading the specification without departing from the principle and the purpose of the utility model, but as long as in the patent right claim range of the utility model, it is protected by the patent law.

Claims

1. An automotive nut cold-upsetting apparatus, characterized by: Including cold header (1), the inside of cold header (1) is provided with clamp table (2), swing rod (3) is rotatably connected in the inside of clamp table (2), the one end of swing rod (3) is rotatably connected with jaw assembly (4), jaw assembly (4) includes rotating shaft (41), the inside of rotating shaft (41) is provided with mounting hole (42), the inside of mounting hole (42) is provided with first wire (43), the one end of first wire (43) is fixedly connected with first contact (415), the other end of first wire (43) is provided with flicker mechanism (44); The bottom of rotating shaft (41) is fixedly connected with mounting block (45), clamp (47) is fixedly connected in the inside of mounting block (45) through stud (46), the inside of clamp (47) is fixedly connected with second wire (48), the one end of second wire (48) is fixedly connected with conducting strip (49), the conducting strip (49) and clamp (47) are provided with insulating sheet (410), the other end of second wire (48) is fixedly connected with second contact (411).

2. The automotive nut cold heading apparatus according to claim 1, characterized in that: The flicker mechanism (44) includes a housing (441), the inside of the housing (441) is provided with a controller (442), the top of the housing (441) is fixedly connected with a transparent cover (444).

3. The automotive nut cold heading apparatus according to claim 2, characterized in that: The controller (442) is provided with a lamp bead (443), the controller (442) and the first wire (43) are connected, and the controller (442) and the external power supply are electrically connected.

4. The automotive nut cold heading apparatus according to claim 1, characterized in that: The top of rotating shaft (41) is fixedly connected with gear (413) for forming rotary motion through bolt (412), and the bolt (412) is fixedly connected with flicker mechanism (44) through clamp (414).

5. The automotive nut cold heading apparatus according to claim 1, characterized in that: The top of cold header (1) is fixedly connected with bracket (5) on one side, and sliding groove (6) is formed in the bottom of bracket (5).

6. The automotive nut cold heading apparatus according to claim 5, characterized in that: The inside of sliding groove (6) is slidably connected with sliding block (7), and the bottom of sliding block (7) is fixedly connected with camera (8).

7. The automotive nut cold heading apparatus according to claim 6, characterized in that: The camera (8) and the external controller are electrically connected.