Milling device with alignment function

By designing an automatically adjusting milling device, the problems of low precision and high labor costs caused by manual adjustment in the existing technology are solved, and efficient and accurate milling of shaft parts is achieved.

CN223960599UActive Publication Date: 2026-03-03缪方波
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Patent Information

Application Number
CN202520336808.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-03
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing technology requires manual adjustment when milling the ends of shaft parts, especially when machining two parallel planes, resulting in low machining accuracy and wasting labor and time.

Method used

A milling device with adjustment function was designed, including a worktable, a milling cutter head, a cross slide, a clamping assembly and an adjustment assembly. The device automatically adjusts the plane of the transmission shaft by driving the clamping block with a cylinder, and uses the cross slide to drive the transmission shaft to move for machining.

Benefits of technology

It achieves automatic adjustment, improves processing accuracy and work efficiency, and reduces manual operation steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a milling device with an aligning function, which comprises a working table and a milling cutter mounted on the working table in a driving manner, a cross-shaped sliding table is further arranged on the working table, a mounting seat is mounted on the cross-shaped sliding table, a clamping component and an aligning component are arranged on the mounting seat, and the aligning component is arranged on the cross-shaped sliding table. The clamping assembly comprises a base, a connecting base, a first air cylinder and a pressing block, the base is installed on the installing base, the connecting base is fixedly installed at the upper end of the base, the first air cylinder is installed at the upper end of the connecting base, and the pressing block is installed on a driving part of the first air cylinder in a driving mode; the device has the beneficial effects that a to-be-machined transmission shaft is manually placed in a through hole, a first air cylinder is started to fix the transmission shaft, a second air cylinder drives a claw cylinder to move downwards and clamps two parallel surfaces on a third shaft section of the transmission shaft, so that alignment is achieved, and the transmission shaft is driven by a cross sliding table to move towards a milling cutter disc; therefore, the transmission shaft is machined.
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Description

Technical Field

[0001] This utility model relates to the field of machining mechanism technology, and in particular to a milling device with adjustment function. Background Technology

[0002] In the field of machining, milling the end planes of shaft parts is a common process requirement. Especially for workpieces that need to be machined with two parallel planes at the end of the shaft (such as drive shafts, drive shafts, etc.), it is necessary not only to ensure the machining accuracy of the planes themselves, but also to ensure the symmetry and parallelism of the two planes with respect to the axis.

[0003] Reference Appendix Figures 1-2 A drive shaft 1' is provided, which has a first shaft segment 11', a second shaft segment 12', and a third shaft segment 13'. The third shaft segment 13' has two parallel planes. The second shaft segment 12' needs to be milled, and the milled plane on the second shaft segment 12' should be parallel to the plane on the third shaft segment 13'. However, existing technologies require manual adjustment, which not only has low machining accuracy but also consumes a lot of manpower and time. Therefore, there is an urgent need for a device that can solve the above problems. Utility Model Content

[0004] The purpose of this invention is to address the above problems by providing a milling device with an adjustment function, which has the advantage of automatically adjusting the transmission shaft to be processed.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a milling device with an adjustment function, comprising a worktable and a milling cutter head driven and mounted on the worktable. The worktable also has a cross slide, on which a mounting base is installed. The mounting base has a clamping assembly and an adjustment assembly. The clamping assembly includes a base, a connecting seat, a first cylinder, and a pressure block. The base is mounted on the mounting base, and the connecting seat is fixedly mounted on the upper end of the base. The first cylinder is mounted on the upper end of the connecting seat, and the pressure block is driven and mounted on the driving part of the first cylinder. The connecting seat has a through hole and a sliding cavity that communicate with each other. The sliding cavity communicates with the through hole. A connecting plate is mounted on the upper end of the first cylinder. The adjustment assembly is mounted on the connecting plate. The adjustment assembly includes a second cylinder and a claw cylinder. The second cylinder is mounted on the connecting plate, and the claw cylinder is mounted on the output end of the second cylinder. The output ends of both the first cylinder and the second cylinder face the mounting base. The output end of the claw cylinder drives and mounts two symmetrical clamping blocks.

[0006] Preferably, the mounting base is provided with a first sliding groove, and the base is provided with a first slider that cooperates with the first sliding groove.

[0007] Preferably, the upper end of the first cylinder is detachably connected to a fixing bolt, and the connecting plate has an oblong hole that mates with the fixing bolt.

[0008] Preferably, the lower end of the connecting plate is provided with a vertical plate, the vertical plate has a second sliding groove, the sliding groove extends along the height direction of the connecting seat, and the claw cylinder is provided with a second slider that cooperates with the second sliding groove.

[0009] Preferably, a contact switch is installed on the upright plate, the contact switch is disposed between the two clamping blocks, and the contact switch is electrically connected to the first cylinder, the second cylinder, the claw cylinder and the worktable.

[0010] Preferably, the pressure block is provided with a groove.

[0011] Preferably, a shock-absorbing pad is connected between the connecting seat and the first cylinder.

[0012] Preferably, the through hole and the sliding cavity are connected in a "T" shape.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This utility model provides a milling device with an adjustment function. By manually placing the drive shaft to be processed into the through hole, when the drive shaft contacts the contact switch, the first cylinder is activated to fix the drive shaft, and the second cylinder drives the claw cylinder to move downward and clamp the two parallel surfaces on the third shaft section of the drive shaft, thereby achieving adjustment. Furthermore, the cross slide drives the drive shaft to move towards the milling cutter disc, thereby processing the drive shaft. The above method only requires manual placement of the drive shaft, reducing the manual adjustment steps, thus improving work efficiency and processing accuracy. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of an unprocessed drive shaft in the prior art;

[0016] Figure 2 A three-dimensional structural diagram of the drive shaft after processing using existing technology;

[0017] Figure 3 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 4 This is a side view of the structure of this utility model;

[0019] Figure 5 This is a schematic cross-sectional view of the present invention.

[0020] Figure 6This is a three-dimensional schematic diagram of the clamping component and the adjusting component of this utility model;

[0021] Figure 7 This is a cross-sectional structural diagram of the claw cylinder and the vertical plate of this utility model;

[0022] Figure 8 This is a three-dimensional structural diagram of the connector of this utility model;

[0023] Figure 9 This is a cross-sectional structural diagram of the connector of this utility model.

[0024] Figure Descriptions: 1' Drive shaft; 11' First shaft segment; 12' Second shaft segment; 13' Third shaft segment; 1. Worktable; 2. Milling cutter head; 3. Cross slide; 4. Mounting base; 41. First slide groove; 5. Clamping assembly; 51. Base; 511. First slider; 512. Adjusting bolt; 52. Connecting seat; 521. Through hole; 522. Sliding cavity; 53. First cylinder; 531. Fixing bolt; 54. Pressure block; 541. Groove; 55. Vibration damping pad; 6. Adjustment assembly; 61. Connecting plate; 611. Waist-shaped hole; 612. Vertical plate; 613. Second slide groove; 62. Second cylinder; 63. Claw cylinder; 631. Second slider; 632. Clamping block; 64. Contact switch. Detailed Implementation

[0025] 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.

[0026] like Figures 3-9As shown, a milling device with an adjustment function includes a worktable 1 and a milling cutter head 2 driven and mounted on the worktable 1. The worktable 1 also has a cross slide 3. In this application, the cross slide 3 is electrically driven. A mounting base 4 is mounted on the cross slide 3. The mounting base 4 has a clamping assembly 5 and an adjustment assembly 6. The clamping assembly 5 includes a base 51, a connecting seat 52, a first cylinder 53, and a pressure block 54. The base 51 is detachably mounted on the mounting base 4. The connecting seat 52 is fixedly mounted on the upper end of the base 51. The first cylinder 53 is mounted on the upper end of the connecting seat 52. The pressure block 54 is driven and mounted on the driving part of the first cylinder 53. The connecting seat 52 has a through hole 521 and a sliding... The sliding cavity 522 is connected to the middle of the upper end of the through hole 521. The pressure block 54 is slidably fitted in the sliding cavity 522. A connecting plate 61 is installed on the upper end of the first cylinder 53. The adjustment component 6 is installed on the connecting plate 61. The adjustment component 6 includes a second cylinder 62 and a claw cylinder 63. The second cylinder 62 is installed on the connecting plate 61. The claw cylinder 63 is installed at the output end of the second cylinder 62. The output ends of the first cylinder 53 and the second cylinder 62 both face the mounting base 4. The output end of the claw cylinder 63 drives two mutually symmetrical clamping blocks 632. The clamping blocks 632 are L-shaped, and the sides of the clamping blocks 632 that are close to each other are mutually parallel pressing surfaces. The pressing surfaces are all planar.

[0027] The mounting base 4 is provided with a first sliding groove 41, and the base 51 is provided with a first slider 511 that cooperates with the first sliding groove 41. The base 51 is slidably disposed in the first sliding groove 41 through the first slider 511, and the base 51 is provided with an adjusting bolt 512 for fixing the base 51 to the mounting base 4. By adjusting the position of the base 51 on the mounting base 4, the distance from the connecting seat 52 to the milling cutter disc 2 can be adjusted, thereby accommodating drive shafts of more lengths.

[0028] The upper end of the first cylinder 53 is detachably connected to a fixing bolt 531. The connecting plate 61 has an oblong hole 611 that mates with the fixing bolt 531. The oblong hole 611 extends along the length of the connecting plate 61. When the fixing bolt 531 is disengaged from the connecting plate 61 by the fixing bolt 531, the relative position of the fixing bolt 531 in the oblong hole 611 can be adjusted to adjust the distance between the claw cylinder 63 and the connecting seat 52, thereby adapting to drive shafts of different lengths.

[0029] The lower end of the connecting plate 61 is provided with a vertical plate 612, and the vertical plate 612 has a second sliding groove 613. The sliding groove extends along the height direction of the connecting seat 52. The claw cylinder 63 is provided with a second slider 631 that cooperates with the second sliding groove 613. The first slider 511 cooperates with the second sliding groove 613, thereby enabling the claw cylinder 63 to move in the vertical direction.

[0030] A contact switch 64 is installed on the upright plate 612. The contact switch 64 is located between the two clamping blocks 632. The contact switch 64 is electrically connected to the cross slide 3, the first cylinder 53, the second cylinder 62, the claw cylinder 63, and the worktable 1.

[0031] The pressure block 54 is provided with a groove 541, which cooperates with the inner wall of the through hole 521 to clamp and fix the drive shaft.

[0032] A shock-absorbing pad 55 is connected between the connecting seat 52 and the first cylinder 53. In this application, the shock-absorbing pad 55 is a rubber pad. The shock-absorbing pad 55 reduces the impact of vibration on the first cylinder 53, the connecting plate 61 and the second cylinder 62 during the processing.

[0033] The through hole 521 and the sliding cavity 522 are connected and have a "T" shaped cross section.

[0034] In specific operation: The drive shaft is manually inserted into the through hole 521. When the end of the drive shaft contacts the contact switch 64, the drive switch sends a signal to the cross slide 3, the first cylinder 53, the second cylinder 62, the claw cylinder 63, and the worktable 1. First, the first cylinder 53 and the worktable 1 start. The worktable 1 drives the milling cutter disc 2 to rotate, causing the groove 541 of the pressure block 54 to engage with the inner wall of the through hole 521 to clamp and fix the drive shaft. Then, the second cylinder 62 starts, driving the claw cylinder 63 to move downwards, causing the two clamping blocks 632 to move to both sides of the drive shaft. At this time, the claw cylinder 63 starts, driving the two clamping blocks 632 to move towards the opposite side. The two sides move closer together, so that the clamping surface on the clamping block 632 contacts and engages with the two parallel surfaces on the third shaft section of the drive shaft, thereby adjusting the drive shaft. Then, the cross slide 3 starts and drives the mounting base 4 to move closer to the milling cutter 2, so that the milling cutter 2 can mill the second shaft section of the drive shaft. After the machining is completed, the cross slide 3 is reset. At this time, the first cylinder 53, the second cylinder 62 and the claw cylinder 63 are closed and reset, so that the machined drive shaft can be taken out. With the above method, only the drive shaft needs to be put in manually, reducing the manual adjustment steps, thus improving work efficiency and machining accuracy.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A milling device with adjustment function, comprising a worktable (1) and a milling cutter head (2) driven and mounted on the worktable (1), wherein the worktable (1) is further provided with a cross slide (3), and a mounting base (4) is mounted on the cross slide (3), characterized in that: The mounting base (4) is provided with a clamping assembly (5) and an adjusting assembly (6). The clamping assembly (5) includes a base (51), a connecting seat (52), a first cylinder (53), and a pressure block (54). The base (51) is mounted on the mounting base (4). The connecting seat (52) is fixedly mounted on the upper end of the base (51). The first cylinder (53) is mounted on the upper end of the connecting seat (52). The pressure block (54) is driven and mounted on the driving part of the first cylinder (53). The connecting seat (52) is provided with a through hole (521) and a sliding cavity (522) that communicate with each other. The sliding cavity (522) communicates with the through hole (521). Hole (521), the pressure block (54) is slidably fitted in the sliding cavity (522), the upper end of the first cylinder (53) is equipped with a connecting plate (61), the adjustment component (6) is installed on the connecting plate (61), the adjustment component (6) includes a second cylinder (62) and a claw cylinder (63), the second cylinder (62) is installed on the connecting plate (61), the claw cylinder (63) is installed at the output end of the second cylinder (62), the output ends of the first cylinder (53) and the second cylinder (62) both face the mounting base (4), the output end of the claw cylinder (63) drives two mutually symmetrical clamping blocks (632) to be installed.

2. The milling device with adjustment function according to claim 1, characterized in that: The mounting base (4) is provided with a first sliding groove (41), and the base (51) is provided with a first slider (511) that cooperates with the first sliding groove (41).

3. A milling device with adjustment function according to claim 2, characterized in that: The upper end of the first cylinder (53) is detachably connected to a fixing bolt (531), and the connecting plate (61) has a waist-shaped hole (611) that mates with the fixing bolt (531).

4. A milling device with adjustment function according to claim 1, characterized in that: The lower end of the connecting plate (61) is provided with a vertical plate (612), and the vertical plate (612) has a second sliding groove (613). The sliding groove extends along the height direction of the connecting seat (52), and the claw cylinder (63) is provided with a second slider (631) that cooperates with the second sliding groove (613).

5. A milling device with adjustment function according to claim 4, characterized in that: A contact switch (64) is installed on the upright plate (612). The contact switch (64) is located between the two clamping blocks (632). The contact switch (64) is electrically connected to the first cylinder (53), the second cylinder (62), the claw cylinder (63), and the worktable (1).

6. A milling device with adjustment function according to claim 1, characterized in that: The pressure block (54) is provided with a groove (541).

7. A milling device with adjustment function according to claim 1, characterized in that: A shock-absorbing pad (55) is connected between the connecting seat (52) and the first cylinder (53).

8. A milling device with adjustment function according to claim 1, characterized in that: The through hole (521) and the sliding cavity (522) are connected in a "T" shape.