Adjustable press-fitting mechanism for press-fitting machine

By designing an adjustable pressing mechanism on the pressing machine, and utilizing the cooperation of the cylinder-driven guide plate and turntable assembly, the problem of inaccurate pressing caused by the deviation of the shaft and hole positions is solved, thus achieving precise pressing of parts and simple operation.

CN223656431UActive Publication Date: 2025-12-12WUXI JINBAITE AUTOMATION MASCH CO LTD
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Patent Information

Application Number
CN202423191229.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-12
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing press-fitting machines cannot accurately press-fit when there is a misalignment between the shaft and the hole, requiring angle adjustment.

Method used

An adjustable pressing mechanism including a cylinder, a turntable assembly, and an angle adjustment assembly was designed. The cylinder drives the guide plate and embossing plate for pressing, and the turntable and angle adjustment assembly are combined to adjust the angle of the parts to ensure pressing accuracy.

Benefits of technology

It enables precise angle adjustment of parts during the press-fitting process, improving the accuracy of press-fitting and the ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of press-fitting machine equipment, in particular to an adjustable press-fitting mechanism for a press-fitting machine, which comprises a cabinet body, a driving mechanism is fixedly mounted above the cabinet body, a rotation adjusting mechanism is fixedly mounted in the cabinet body, a cylinder is fixedly mounted above the cabinet body, and the rotation adjusting mechanism is fixedly mounted in the cabinet body. When a T-shaped sliding groove slides, a sliding block slides relatively, and when the sliding block slides to the right-angle position of the T-shaped sliding groove, the sliding block slides to the left end of the T-shaped sliding groove under the elastic force effect of a torsional spring, then the sliding block drives a connecting shaft and an angle folding rod to rotate, a rotating shaft and a disc rotate, and embossing is achieved. And when the T-shaped sliding groove continues to slide, the sliding block slides in the sliding direction close to the T-shaped sliding groove, at the moment, the disc continues to rotate till the sliding direction of the sliding block and the sliding direction of the T-shaped sliding groove are located on the same straight line, and in this way, during press fitting operation, the angle of the part can be adjusted, press fitting is more accurate, and operation is easy.
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Description

Technical Field

[0001] This utility model relates to the field of press fitting equipment technology, specifically an adjustable press fitting mechanism for a press fitting machine. Background Technology

[0002] The press fitting machine is a new type of mechatronics precision machine tool, widely used for press fitting and assembly of various parts and products; stamping, forming and pressure assembly of metal and non-metal parts. With the development of my country's industrial modernization, especially the development of the automotive and electronics industries, the requirements for the precision of assembly are getting higher and higher.

[0003] An adjustable pressing mechanism for a pressing machine, with publication number CN219787292U, relates to the technical field of pressing machine equipment. It features an electric telescopic rod with a movable rod at its bottom. A first rack plate is connected to the bottom of the movable rod. A pressing device is fixedly connected to the end of the first rack plate away from the electric telescopic rod. A pressing limiting groove is provided at the lower end of the pressing device. A connecting plate is connected through the middle section of the bottom area of ​​the pressing limiting groove. A movable plate is fixedly connected to one end of the connecting plate, and a second rack plate is movably connected to the other end of the connecting plate. A third transmission gear is meshed with one end of the second rack plate. A first rotating gear is meshed with one end of the third transmission gear. A second transmission gear is meshed with one end of the first rotating gear. A fixed frame is fixedly connected to one end of the movable rod. This invention limits the pressing workpiece inside the pressing limiting groove, thereby preventing damage to the pressing workpiece due to uneven force.

[0004] Existing press-fitting machines have the following main drawbacks:

[0005] If the shaft and the hole are misaligned during press fitting, the shaft will not be able to enter the hole. Therefore, the angle of the part needs to be adjusted during press fitting. Utility Model Content

[0006] The purpose of this invention is to provide an adjustable pressing mechanism for a pressing machine to solve the problems mentioned in the background art.

[0007] To achieve the above-mentioned objectives, the present invention adopts the following technical solution:

[0008] An adjustable pressing mechanism for a pressing machine is provided, comprising a cabinet, a drive mechanism fixedly installed on the top of the cabinet, and a rotation adjustment mechanism fixedly installed inside the cabinet; wherein...

[0009] The driving mechanism includes:

[0010] A cylinder, which is fixedly mounted on top of the cabinet, has an embossing component fixedly mounted on its output end; and

[0011] The rotation adjustment mechanism includes:

[0012] A turntable assembly is fixedly installed inside the cabinet. The turntable assembly is located directly below the embossing assembly. An angle adjustment assembly is slidably connected to the lower end of the turntable assembly. The angle adjustment assembly is fixedly installed inside the cabinet.

[0013] Furthermore, the embossing assembly includes:

[0014] Two guide shafts are fixedly installed inside the cabinet. The two guide shafts are arranged longitudinally. Guide plates are slidably connected to the two guide shafts. The guide plates are fixedly connected to the output end of the cylinder. An embossed plate is provided below the guide plate. The embossed plate is fixedly connected to the lower end of the guide plate. The embossed plate is located directly above the turntable assembly.

[0015] Furthermore, the turntable assembly includes:

[0016] The control panel is fixedly installed inside the cabinet. A rotating connection hole is provided at the center of the control panel, and a disc is rotatably connected inside the rotating connection hole. The axis of the disc is fixedly connected to one end of a rotating shaft, and the other end of the rotating shaft is rotatably connected inside the cabinet.

[0017] Furthermore, the angle adjustment assembly includes a folding rod, one end of which is fixedly connected to a rotating shaft, one end of which is fixedly connected to one end of a torsion spring, the other end of which is fixedly connected to the cabinet body, the other end of which is fixedly connected to one end of a connecting shaft, and the other end of which is fixedly connected to a slider, which is slidably connected in a T-shaped groove.

[0018] Furthermore, both sides of the T-shaped slide are slidably connected to a sliding shaft, and the two ends of the sliding shaft are fixedly connected to the cabinet body through a connecting rod. One side of the T-shaped slide is fixedly connected to one end of a fixed rod, and the other end of the fixed rod is rotatably connected to a lead screw.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] When the T-slot slides, the slider slides relative to the slide. When the slider slides to the right angle position of the T-slot, under the action of the torsion spring, the slider slides to the left end of the T-slot, which in turn causes the slider to drive the connecting shaft and the angle rod to rotate, causing the rotating shaft and the disc to rotate. As the T-slot continues to slide, the slider slides in the direction closer to the T-slot. At this time, the disc continues to rotate until the sliding direction of the slider and the sliding direction of the T-slot are on the same straight line. This design allows for adjustment of the part's angle during press-fitting operations, making the press-fitting more accurate and the operation simple. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0022] Figure 2 This is a front view of the overall three-dimensional structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the overall three-dimensional structure of the rotation adjustment mechanism of this utility model;

[0024] Figure 4 This is a schematic diagram of the overall three-dimensional structure of the turntable assembly of this utility model;

[0025] Figure 5 This is a schematic diagram of the overall three-dimensional structure of the angle adjustment component of this utility model.

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1. Cabinet;

[0028] 2. Drive mechanism; 21. Cylinder; 22. Embossing assembly; 221. Guide shaft; 222. Guide plate; 223. Embossing plate;

[0029] 3. Rotation adjustment mechanism; 31. Turntable assembly; 311. Operating table; 312. Rotation connection hole; 313. Disc; 314. Rotating shaft; 32. Angle adjustment assembly; 321. Angle lever; 322. Torsion spring; 323. Connecting shaft; 324. Slider; 325. T-slot; 326. Sliding shaft; 327. Connecting rod; 328. Fixing rod; 329. Lead screw. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1-3 As shown; an adjustable pressing mechanism for a pressing machine includes a cabinet 1, a drive mechanism 2 fixedly installed on the top of the cabinet 1, and a rotation adjustment mechanism 3 fixedly installed inside the cabinet 1; wherein

[0032] The drive mechanism 2 includes:

[0033] Cylinder 21, which is fixedly mounted on top of cabinet 1, and an embossing assembly 22 is fixedly mounted on the output end of cylinder 21; and

[0034] The rotation adjustment mechanism 3 includes:

[0035] A turntable assembly 31 is fixedly installed inside the cabinet 1. The turntable assembly 31 is located directly below the embossing assembly 22. An angle adjustment assembly 32 is slidably connected to the lower end of the turntable assembly 31. The angle adjustment assembly 32 is fixedly installed inside the cabinet 1.

[0036] During press fitting, the part to be press-fitted is fixed on the turntable assembly 31, and then the cylinder 21 is activated, so that the output end of the cylinder 21 drives the embossing assembly 22 to move downward to press-fit the part. The turntable assembly 31 can be rotated by the rotation angle adjustment assembly 32, thereby causing the part fixed on the turntable assembly 31 to rotate, realizing press fitting operations at different angles of the part.

[0037] The embossing component 22 includes:

[0038] Two guide shafts 221 are fixedly installed inside the cabinet 1. The two guide shafts 221 are arranged longitudinally. Guide plates 222 are slidably connected to the two guide shafts 221. The guide plates 222 are fixedly connected to the output end of the cylinder 21. An embossed plate 223 is provided below the guide plate 222. The embossed plate 223 is fixedly connected to the lower end of the guide plate 222. The embossed plate 223 is located directly above the turntable assembly 31.

[0039] The cylinder 21 extends and retracts, causing the guide plate 222 to slide on the guide shaft 221. Since the guide plate 222 is fixedly connected to the embossing plate 223, the guide plate 222 drives the embossing plate 223, which is fixedly connected to it, to slide when it slides. When the cylinder 21 extends, the embossing plate 223 moves downward to perform a pressing operation on the parts fixed on the turntable assembly 31.

[0040] Reference Figure 4 As shown, the turntable assembly 31 includes:

[0041] The operating table 311 is fixedly installed inside the cabinet 1. A rotating connection hole 312 is provided at the center of the operating table 311. A disc 313 is rotatably connected inside the rotating connection hole 312. The axis of the disc 313 is fixedly connected to one end of a rotating shaft 314. The other end of the rotating shaft 314 is rotatably connected inside the cabinet 1.

[0042] The angle adjustment component 32 causes the rotating shaft 314 to rotate, which in turn drives the disc 313, which is fixedly connected to the rotating shaft 314, to rotate within the rotating connection hole 312, causing the parts fixed on the disc 313 to rotate.

[0043] Reference Figure 5As shown, the angle adjustment component 32 includes a folding rod 321. One end of the folding rod 321 is fixedly connected to the rotating shaft 314. One end of the folding rod 321 is fixedly connected to one end of the torsion spring 322. The other end of the torsion spring 322 is fixedly connected inside the cabinet 1. The other end of the folding rod 321 is fixedly connected to one end of the connecting shaft 323. The other end of the connecting shaft 323 is fixedly connected to a slider 324. The slider 324 is slidably connected in the T-shaped groove 325.

[0044] When the T-shaped slide 325 slides, the slider 324 slides relative to it. When the slider 324 slides to the right angle position of the T-shaped slide 325, under the elastic force of the torsion spring 322, the slider 324 slides towards the left end of the T-shaped slide 325, which in turn causes the slider 324 to drive the connecting shaft 323 and the angle rod 321 to rotate, causing the rotating shaft 314 and the disc 313 to rotate. When the T-shaped slide 325 continues to slide, the slider 324 slides towards the direction of sliding of the T-shaped slide 325. At this time, the disc 313 continues to rotate until the sliding direction of the slider 324 and the sliding direction of the T-shaped slide 325 are on the same straight line.

[0045] Both sides of the T-shaped slide groove 325 are slidably connected to slide shafts 326. The two ends of the slide shafts 326 are fixedly connected to the cabinet body 1 through connecting rods 327. One side of the T-shaped slide groove 325 is fixedly connected to one end of a fixing rod 328. The other end of the fixing rod 328 is rotatably connected to a lead screw 329.

[0046] Rotating the lead screw 329 causes the T-shaped slide groove 325 to slide on the slide shaft 326.

[0047] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An adjustable pressing mechanism for a pressing machine, characterized in that: The cabinet includes a cabinet (1), a drive mechanism (2) is fixedly installed on the top of the cabinet (1), and a rotation adjustment mechanism (3) is fixedly installed inside the cabinet (1); wherein The drive mechanism (2) includes: A cylinder (21), which is fixedly installed above the cabinet (1), has an embossing assembly (22) fixedly installed at its output end; and The rotation adjustment mechanism (3) includes: Turntable assembly (31), the turntable assembly (31) is fixedly installed inside the cabinet (1), the turntable assembly (31) is located directly below the embossing assembly (22), the lower end of the turntable assembly (31) is slidably connected to an angle adjustment assembly (32), the angle adjustment assembly (32) is fixedly installed inside the cabinet (1).

2. The adjustable pressing mechanism for a pressing machine according to claim 1, characterized in that: The embossing component (22) includes: Two guide shafts (221) are fixedly installed inside the cabinet (1). The two guide shafts (221) are arranged longitudinally. A guide plate (222) is slidably connected to the two guide shafts (221). The guide plate (222) is fixedly connected to the output end of the cylinder (21). An embossed plate (223) is provided below the guide plate (222). The embossed plate (223) is fixedly connected to the lower end of the guide plate (222). The embossed plate (223) is located directly above the turntable assembly (31).

3. The adjustable pressing mechanism for a pressing machine according to claim 2, characterized in that: The turntable assembly (31) includes: The operating table (311) is fixedly installed inside the cabinet (1). A rotating connection hole (312) is provided at the center of the operating table (311). A disc (313) is rotatably connected inside the rotating connection hole (312). The axis of the disc (313) is fixedly connected to one end of a rotating shaft (314). The other end of the rotating shaft (314) is rotatably connected inside the cabinet (1).

4. The adjustable pressing mechanism for a pressing machine according to claim 3, characterized in that: The angle adjustment assembly (32) includes a folding rod (321), one end of which is fixedly connected to a rotating shaft (314), one end of which is fixedly connected to one end of a torsion spring (322), the other end of which is fixedly connected to the cabinet (1), the other end of which is fixedly connected to one end of a connecting shaft (323), and the other end of which is fixedly connected to a slider (324), which is slidably connected to a T-shaped groove (325).

5. The adjustable pressing mechanism for a pressing machine according to claim 4, characterized in that: Both sides of the T-shaped slide groove (325) are slidably connected to the slide shaft (326). The two ends of the slide shaft (326) are fixedly connected to the cabinet (1) through the connecting rod (327). One side of the T-shaped slide groove (325) is fixedly connected to one end of the fixing rod (328). The other end of the fixing rod (328) is rotatably connected to the lead screw (329).

Citation Information

Patent Citations

  • Adjustable press-fitting mechanism for press-fitting machine

    CN219787292U