Main sliding block mechanism of high-speed cold header

By introducing a slider mechanism, a contact triggering mechanism, and a lubricating oil delivery mechanism into the cold heading machine, the problems of high sliding friction, easy heat generation, and difficult lubrication of the mold are solved, achieving high-precision sliding and automatic lubrication, and improving the processing efficiency of the cold heading machine.

CN224143411UActive Publication Date: 2026-04-21LONGYOU MINGYI HARDWARE MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGYOU MINGYI HARDWARE MACHINERY CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional cold heading machines have high sliding friction on the sliding support components of the mold, which easily generates heat and has poor movement accuracy. In addition, the sliding support components are located inside the machine, making the application of lubricating oil more troublesome.

Method used

A main slide mechanism for a high-speed cold heading machine was designed, comprising a slide mechanism, a contact triggering mechanism, and a lubricating oil delivery mechanism. The slide mechanism uses rolling columns to reduce friction, the contact triggering mechanism controls the delivery of lubricating oil, and the lubricating oil delivery mechanism achieves automatic lubrication through an oil storage tank and a filling port.

Benefits of technology

It effectively reduces friction and heat generation, improves movement accuracy, and enables automatic delivery of lubricating oil, simplifying lubrication operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a main sliding block mechanism of a high-speed cold header, which belongs to the technical field of cold headers and aims to solve the problems that a die is large in sliding friction, easy to heat and poor in moving precision on a traditional sliding support component, and the sliding support component is positioned in a machine and lubricating oil is troublesome to smear. The contact triggering mechanism is installed on the surface of the sliding block mechanism. The lubricating oil conveying mechanism is installed in the sliding block mechanism and makes contact with the contact triggering mechanism. The internal rolling columns can effectively reduce friction, heating is not prone to occurring, and meanwhile the sliding precision can be improved. During sliding, the contact triggering mechanism can control the lubricating oil conveying mechanism to continuously convey a small amount of lubricating oil, and lubrication is automatically completed.
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Description

Technical Field

[0001] This utility model belongs to the field of cold heading machine technology, and more specifically, it relates to a main slide mechanism for a high-speed cold heading machine. Background Technology

[0002] Cold heading machines are specialized equipment used for the mass production of fasteners such as nuts and bolts, with the main function of heading. They can apply a certain pressure to metal blanks at room temperature, causing them to undergo plastic deformation in the mold cavity and be formed into the specified shape and size. During the processing, it is necessary to control the mold to slide back and forth to complete the pressure processing. The mold has large sliding friction on the traditional sliding support components, which easily generates heat and has poor movement accuracy. In addition, the sliding support components are located inside the machine, making the application of lubricating oil more troublesome. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a main slide block mechanism for a high-speed cold heading machine, which solves the problems mentioned in the background art, such as large sliding friction of the mold on the traditional sliding support assembly, easy heat generation, poor movement accuracy, and the fact that the sliding support assembly is located inside the machine, making the application of lubricating oil more troublesome.

[0004] This utility model discloses a main slide block mechanism for a high-speed cold heading machine, achieved through the following specific technical means:

[0005] A main slide mechanism for a high-speed cold heading machine includes: a processing mold, a slide mechanism, a contact triggering mechanism, and a lubricating oil delivery mechanism; the slide mechanism is installed inside the processing mold; the contact triggering mechanism is installed on the surface of the slide mechanism; the lubricating oil delivery mechanism is installed inside the slide mechanism and contacts the contact triggering mechanism; the lubricating oil delivery mechanism includes: an oil reservoir and an oil filling port; the oil reservoir is a hollow cuboid structure; a threaded plug is provided at the top of the oil filling port, and the bottom of the oil filling port is fixedly connected to the oil reservoir.

[0006] In at least some embodiments, the slider mechanism includes: a fixed connecting plate, a support plate, and a rolling column; the fixed connecting plate has mounting holes on its surface and is fixedly connected to the processing mold; the support plate is fixedly connected to two sets of fixed connecting plates; the rolling column is rotatably installed inside the support plate, and the rolling column can reduce friction and improve movement accuracy.

[0007] In at least some embodiments, the contact triggering mechanism includes: a fixed support rod, a contact rotating column, a connecting rotating rod, and a rotating push plate; the number of fixed support rods is set to two sets, and one side of the fixed support rod is fixedly connected to the support plate; the contact rotating column is rotatably connected to the two sets of fixed support rods through a rotating shaft; the connecting rotating rod is rotatably inserted into the fixed support rod and connected to the rotating shaft of the contact rotating column; the side of the rotating push plate is fixedly connected to the connecting rotating rod, and the rotating push plate rotates and contacts the sliding frame, which can push the sliding frame to move.

[0008] In at least some embodiments, the lubricating oil delivery mechanism further includes: a support column, a sliding frame, a baffle, a linkage frame, and an elastic telescopic support rod; the support column is a hollow cylindrical structure, with one end passing through the support plate and fixedly connected to the oil reservoir; a spring is provided on the surface of the sliding frame, with one end of the sliding frame sliding through the support column and inserted into the oil reservoir; the baffle is fixedly installed on the surface of the sliding frame and in elastic contact with it, and the spring can elastically support the baffle; the linkage frame is slidably installed inside the oil reservoir, and the top surface of the linkage frame is fixedly connected to the sliding frame; the elastic telescopic support rod is fixedly installed on the inner wall of the oil reservoir, with the other end of the elastic telescopic support rod fixedly connected to the linkage frame, and the elastic telescopic support rod can elastically support the linkage frame.

[0009] In at least some embodiments, the lubricating oil delivery mechanism further includes: a connecting rod, a contact plate, a support frame, and a rubber plug; one side of the connecting rod is fixedly connected to the linkage frame; a circular hole is provided on the surface of the contact plate, and one side of the contact plate is fixedly connected to the connecting rod; the support frame is an L-shaped structure and is fixedly installed on the inner wall of the oil reservoir; the rubber plug is a cylindrical structure with a raised center and is fixedly installed on the surface of the support frame, and the rubber plug can help seal the circular hole on the surface of the contact plate.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] This utility model has an internal slider mechanism with multiple sets of rolling columns on its surface. The outer side of the rolling columns contacts the support plate. During sliding, the rolling columns can effectively reduce friction and prevent overheating, while also improving sliding accuracy. The device also has a contact triggering mechanism and a lubricating oil delivery mechanism. The contact triggering mechanism also contacts the support plate. During sliding, the contact triggering mechanism can control the lubricating oil delivery mechanism to deliver a small amount of lubricating oil continuously, automatically completing lubrication. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main body of this utility model.

[0013] Figure 2 This is the utility model Figure 1 A partial enlarged structural diagram of A.

[0014] Figure 3 This is a side view of the slider mechanism of this utility model.

[0015] Figure 4 This is a side view of the contact triggering mechanism of this utility model.

[0016] Figure 5 This is an exploded view of the lubricating oil delivery mechanism of this utility model.

[0017] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0018] 1. Machining mold; 2. Sliding block mechanism; 201. Fixed connecting plate; 202. Support plate; 203. Rolling column; 3. Contact triggering mechanism; 301. Fixed support rod; 302. Contact rotating column; 303. Connecting rotating rod; 304. Rotating push plate; 4. Lubricating oil conveying mechanism; 401. Oil storage tank; 402. Oil filling port; 403. Support column; 404. Sliding frame; 405. Baffle; 406. Linkage frame; 407. Elastic telescopic support rod; 408. Connecting driving rod; 409. Contact plate; 410. Support frame; 411. Rubber stopper. Detailed Implementation

[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0020] Example 1:

[0021] As attached Figure 1 To be continued Figure 5 As shown:

[0022] This utility model provides a main slide block mechanism for a high-speed cold heading machine, including: a processing mold 1, a slide block mechanism 2, a contact triggering mechanism 3, and a lubricating oil conveying mechanism 4; the slide block mechanism 2 is installed inside the processing mold 1; the contact triggering mechanism 3 is installed on the surface of the slide block mechanism 2; the lubricating oil conveying mechanism 4 is installed inside the slide block mechanism 2 and is in contact with the contact triggering mechanism 3; the lubricating oil conveying mechanism 4 includes: an oil storage tank 401 and an oil filling port 402; the oil storage tank 401 is a hollow cuboid structure; the top of the oil filling port 402 is provided with a threaded plug, and the bottom of the oil filling port 402 is fixedly connected to the oil storage tank 401.

[0023] like Figure 3 As shown, the slider mechanism 2 includes: a fixed connecting plate 201, a support plate 202, and a rolling column 203; the fixed connecting plate 201 has mounting holes on its surface and is fixedly connected to the processing mold 1; the support plate 202 is fixedly connected to two sets of fixed connecting plates 201; the rolling column 203 is rotatably installed inside the support plate 202, and the rolling column 203 can reduce friction and improve movement accuracy.

[0024] like Figure 4As shown, the contact triggering mechanism 3 includes: a fixed support rod 301, a contact rotating column 302, a connecting rotating rod 303, and a rotating push plate 304; the number of fixed support rods 301 is set to two sets, and one side of the fixed support rod 301 is fixedly connected to the support plate 202; the contact rotating column 302 is rotatably connected to the two sets of fixed support rods 301 through a rotating shaft; the connecting rotating rod 303 is rotatably inserted into the fixed support rod 301 and connected to the rotating shaft of the contact rotating column 302; the side of the rotating push plate 304 is fixedly connected to the connecting rotating rod 303, and the rotating push plate 304 rotates and contacts the sliding frame 404, which can push the sliding frame 404 to move.

[0025] like Figure 5 As shown, the lubricating oil conveying mechanism 4 also includes: a support column 403, a sliding frame 404, a baffle 405, a linkage frame 406, and an elastic telescopic support rod 407; the support column 403 is a hollow cylindrical structure, one end of which passes through the support plate 202 and is fixedly connected to the oil storage tank 401; a spring is provided on the surface of the sliding frame 404, one end of which slides through the support column 403 and is inserted into the oil storage tank 401; the baffle 405 is fixedly installed on the surface of the sliding frame 404 and is in elastic contact with it, and the spring can play the role of elastically supporting the baffle 405; the linkage frame 406 is slidably installed inside the oil storage tank 401, and the top surface of the linkage frame 406 is fixedly connected to the sliding frame 404; the elastic telescopic support rod 407 is fixedly installed on the inner wall of the oil storage tank 401, and the other end of the elastic telescopic support rod 407 is fixedly connected to the linkage frame 406, and the elastic telescopic support rod 407 can play the role of elastically supporting the linkage frame 406.

[0026] like Figure 5 As shown, the lubricating oil delivery mechanism 4 also includes: a connecting rod 408, a contact plate 409, a support frame 410, and a rubber plug 411; one side of the connecting rod 408 is fixedly connected to the linkage frame 406; a round hole is opened on the surface of the contact plate 409, and one side of the contact plate 409 is fixedly connected to the connecting rod 408; the support frame 410 has an L-shaped structure and is fixedly installed on the inner wall of the oil reservoir 401; the rubber plug 411 has a cylindrical structure with a raised center and is fixedly installed on the surface of the support frame 410, and the rubber plug 411 can help seal the round hole on the surface of the contact plate 409.

[0027] The specific usage and function of this embodiment are as follows:

[0028] In this utility model, during use, multiple sets of slider mechanisms 2 are installed on the surface of the processing mold 1. The outer side of the slider mechanism 2 is in contact with the support plate, and multiple sets of rolling columns 203 are in contact with the support plate. The rolling columns 203 have a low coefficient of friction. A fixed support rod 301 is fixedly installed on the surface of one set of slider mechanisms 2 on the side. The contact rotating column 302 is rotatably connected to two sets of fixed support rods 301. During the sliding process of the processing mold 1, the contact rotating column 302 contacts the support plate and rotates accordingly. One end of the contact rotating column 302 is connected to the connecting rotating rod 303. The connecting rotating rod 303 rotates and controls the rotating push plate 304 to rotate. During the rotation, the rotating push plate 304 contacts the sliding frame 404 and pushes it to slide. The sliding frame 404 slides into the oil tank 401, the spring contracts, and the linkage frame 406 moves. The linkage frame 406 passes through the other side of the surface. The connecting rod 408 controls the contact plate 409 to slide. The circular hole of the contact plate 409 drops more than the support frame 410, and the contact plate 409 is pulled and slides. The contact plate 409 briefly passes through the rubber plug 411. Some of the lubricating oil in the oil tank 401 flows from the gap between the contact plate 409 and the support frame 410 to the surface of the contact plate 409. The rotating push plate 304 continues to rotate, and the pushing force disappears. The spring on the surface of the sliding frame 404 and the elastic telescopic support rod 407 elastically rebound and push the linkage frame 406 to slide. The contact plate 409 slides back to the other side of the rubber plug 411, forming an auxiliary seal. A small amount of lubricating oil is continuously delivered to the surface of the contact plate 409. Since the contact plate 409 is in contact with the contact rotating column 302, and the contact rotating column 302 is in contact with the outer support plate of the slider mechanism 2, the outer support plate of the slider mechanism 2 is also covered with lubricating oil, which assists in the automatic lubrication of the rolling column 203.

[0029] The following points should be noted in this article:

[0030] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0031] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0032] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A high speed cold header main slide mechanism comprising: The machining mold (1), slider mechanism (2), contact triggering mechanism (3), and lubricating oil delivery mechanism (4) are provided; the slider mechanism (2) is installed inside the machining mold (1); the contact triggering mechanism (3) is installed on the surface of the slider mechanism (2); the lubricating oil delivery mechanism (4) is installed inside the slider mechanism (2) and is in contact with the contact triggering mechanism (3); the lubricating oil delivery mechanism (4) includes: an oil storage tank (401) and an oil filling port (402); the oil storage tank (401) is a hollow cuboid structure; the top of the oil filling port (402) is provided with a threaded plug, and the bottom of the oil filling port (402) is fixedly connected to the oil storage tank (401).

2. The main slide mechanism of a high speed cold header as claimed in claim 1, wherein: The slider mechanism (2) includes: a fixed connecting plate (201), a support plate (202), and a rolling column (203); the fixed connecting plate (201) has mounting holes on its surface and is fixedly connected to the processing mold (1); the support plate (202) is fixedly connected to two sets of fixed connecting plates (201); the rolling column (203) is rotatably installed inside the support plate (202).

3. The main slide mechanism of a high speed cold header as claimed in claim 2, wherein: The contact triggering mechanism (3) includes: a fixed support rod (301), a contact rotating column (302), a connecting rotating rod (303), and a rotating push plate (304); one side of the fixed support rod (301) is fixedly connected to the support plate (202); the contact rotating column (302) is rotatably connected to the two sets of fixed support rods (301) through a rotating shaft; the connecting rotating rod (303) is rotatably inserted into the fixed support rod (301) and connected to the rotating shaft of the contact rotating column (302); the side of the rotating push plate (304) is fixedly connected to the connecting rotating rod (303).

4. The main slide block mechanism of the high speed cold header as claimed in claim 1, wherein: The lubricating oil conveying mechanism (4) further includes: a support column (403), a sliding frame (404), a baffle (405), a linkage frame (406), and an elastic telescopic support rod (407); one end of the support column (403) passes through the support plate (202) and is fixedly connected to the oil storage tank (401); a spring is provided on the surface of the sliding frame (404), and one end of the sliding frame (404) slides through the support column (403) and is inserted into the oil storage tank (401); the baffle (405) is fixedly installed on the surface of the sliding frame (404) and is in elastic contact; the linkage frame (406) is slidably installed inside the oil storage tank (401), and the top surface of the linkage frame (406) is fixedly connected to the sliding frame (404); the elastic telescopic support rod (407) is fixedly installed on the inner wall of the oil storage tank (401), and the other end of the elastic telescopic support rod (407) is fixedly connected to the linkage frame (406).

5. The main slide block mechanism of the high speed cold header as claimed in claim 4, wherein: The lubricating oil delivery mechanism (4) further includes: a connecting rod (408), a contact plate (409), a support frame (410), and a rubber plug (411); one side of the connecting rod (408) is fixedly connected to the linkage frame (406); a round hole is provided on the surface of the contact plate (409), and one side of the contact plate (409) is fixedly connected to the connecting rod (408); the support frame (410) is fixedly installed on the inner wall of the oil storage tank (401); the rubber plug (411) is a cylindrical structure with a raised center, and the rubber plug (411) is fixedly installed on the surface of the support frame (410).