Rapid tool changing device for equipment part machining
By introducing components such as a fixed mounting base, a limit slide rail, and a rotary motor into the tool changing device, precise positioning and rotation of the tool are achieved, solving the problem of inconvenient position adjustment in existing tool changing devices and improving tool changing and machining efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU LMT PRECISION CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-17
AI Technical Summary
Existing tool changing devices cannot easily adjust their position during tool changing, which affects tool changing efficiency.
It adopts components such as a fixed mounting base, a limit slide rail, a push cylinder, a rotary motor, and a limit mounting base. Through the cooperation of the limit slider and the rotating disk, it can achieve precise positioning and rotation of the tool, thereby improving the tool changing efficiency.
It enables rapid and stable tool changing, improves the processing efficiency of equipment parts, and avoids tool shaking and falling during the tool changing process.
Smart Images

Figure CN224129226U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of tool changing device structure, and in particular to a quick tool changing device for machining equipment parts. Background Technology
[0002] Precision parts are mechanical components with extremely high precision requirements. They refer to mechanical components that have extremely strict requirements for size, shape, positional accuracy, and surface roughness during the manufacturing process. They are widely used in high-tech fields such as aerospace, automobile manufacturing, medical equipment, and electronic equipment. When machining precision parts, different cutting tools are required for production and processing. Therefore, a tool changer is needed when machining precision parts to facilitate quick switching of cutting tools.
[0003] A search revealed that patent announcement number CN222344811U discloses a three-dimensional rapid tool changer for a machining center, including a main tool disc. A mounting plate is fixedly connected to one side of the upper surface of the main tool disc, and an auxiliary tool disc is disposed on one side of the lower surface of the mounting plate. Six fastening screws are disposed on one side of the upper surface of the mounting plate, and an auxiliary tool holder is fixedly connected to one side of the lower surface of the auxiliary tool disc. This three-dimensional rapid tool changer for machining centers, through the arrangement of the auxiliary tool disc, fastening screws, and auxiliary tool holder, allows for the use of various types of tools when machining different workpieces. The auxiliary tool disc can be placed on the lower surface of the main tool disc, and the fastening screws can be tightened to secure the auxiliary tool disc to the main tool disc. This allows the auxiliary tool disc to fix and support the auxiliary tool holder, and the addition of the auxiliary tool holder makes workpiece machining easier.
[0004] However, existing tool changing devices cannot easily adjust their position during tool changing, which affects the efficiency of tool changing. Therefore, there is an urgent need in the market for a quick tool changing device for machining parts to solve these problems. Utility Model Content
[0005] The purpose of this utility model is to provide a quick tool change device for machining equipment parts, so as to solve the problem mentioned in the background art that the position of the existing tool change device cannot be easily adjusted when changing tools, thus affecting the efficiency of tool changing.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A quick tool changer for machining machine parts includes a fixed mounting base with a fixed mounting hole inside. A limit slide rail is mounted on one side of the fixed mounting base, and a mounting plate is provided at one end of the limit slide rail. A push cylinder is mounted on one side of the mounting plate. A limit slider is mounted on one side of the limit slide rail, and a mounting box is mounted on one side of the limit slider. A rotary motor is installed inside the mounting box, and a rotating disk is mounted below the rotary motor. A limit mounting base is mounted above the rotating disk. A limit end is provided at one end of the limit mounting base, and a limit groove is provided inside the limit end. A support base is provided at one end of the inner wall of the limit groove. A tool is placed at one end of the limit mounting base, and a tool head is provided at the lower end of the tool.
[0008] By adopting the above technical solution, tool changing can be convenient, which facilitates the replacement of different tools and improves tool changing efficiency, thereby increasing the processing efficiency of equipment parts.
[0009] Furthermore, six mounting holes are provided, and the six mounting holes are symmetrical about the vertical center line of the mounting base.
[0010] By adopting the above technical solution, the device can be easily installed and fixed through the fixing holes provided in the fixing mounting base.
[0011] Furthermore, there are two limiting slide rails and two limiting sliders, with the limiting sliders corresponding to the limiting slide rails.
[0012] By adopting the above technical solution, the limit slide rail can be set to limit the movement of the limit slider along the direction of the limit slide rail, which can move the tool and thus improve the tool changing efficiency.
[0013] Furthermore, a fixing seat is provided at one end of the mounting box, and the fixing seat is welded to the limiting slider.
[0014] By adopting the above technical solution, the structure between the fixed seat and the limiting slider can be made more robust.
[0015] Furthermore, twelve limiting mounting seats are provided, and the twelve limiting mounting seats are linearly symmetrical about the vertical center of the rotating disk. An installation groove is provided inside one end of each limiting mounting seat, and the limiting mounting seat is fixedly connected to the rotating disk by fixing screws.
[0016] By adopting the above technical solution, the limit mounting base and the rotating disk can be easily installed and fixed by fixing screws.
[0017] Furthermore, there are two limiting ends, and the limiting end and the limiting mounting base are an integral structure, and the support base and the limiting end are an integral structure.
[0018] By adopting the above technical solutions, the structure between the limiting end and the limiting mounting base can be made more robust, and the structure between the support base and the limiting end can be made more robust.
[0019] Furthermore, a connecting seat is provided at the upper end of the cutting tool, and a limiting seat is provided at one end of the outer wall of the cutting tool. The limiting seat and the cutting tool are an integral structure. The limiting seat is located inside the limiting groove and at the upper end of the support seat.
[0020] By adopting the above technical solution, this setting can conveniently limit the installation of the cutting tool, preventing the tool from falling off and thus affecting the efficiency of tool changing.
[0021] Compared with the prior art, the beneficial effects of this utility model are:
[0022] (1) This utility model opens the push cylinder, and pushes the limit slider to move by the telescopic rod set in the push cylinder. The limit slider can move along the direction of the limit slide rail, so that the mounting box can drive the rotating disk to move, thereby moving the tool to the appropriate position. Then, by turning on the rotating motor, the rotating disk can be rotated, so that the tool can easily rotate with the rotating disk, thereby making it easy to change the tool and improving the tool changing efficiency. This makes it convenient to process the equipment parts.
[0023] (2) The limiting mounting base of this utility model is provided with a limiting groove and a support base, and the outer wall of the tool is provided with a limiting seat. This makes it convenient to limit the installation of the tool and prevent the tool from shaking and falling when it is placed, thereby affecting the tool changing efficiency. Attached Figure Description
[0024] Figure 1 This is the overall front view of the present invention;
[0025] Figure 2 This is the overall rear view of the present invention;
[0026] Figure 3 For the present utility model Figure 2 A magnified view of a portion of area A;
[0027] Figure 4 For the present utility model Figure 1 A magnified view of a portion of area B.
[0028] In the diagram: 1. Fixed mounting base; 101. Fixed mounting hole; 102. Mounting plate; 2. Limiting slide rail; 3. Push cylinder; 4. Limiting slider; 5. Mounting box; 501. Rotating motor; 502. Fixed base; 6. Rotating disk; 7. Limiting mounting base; 701. Mounting groove; 702. Limiting end; 703. Limiting groove; 704. Support base; 8. Fixing screw; 9. Cutting tool; 901. Connecting seat; 902. Limiting seat; 903. Cutting head. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0030] Please see Figure 1-4 This utility model provides an embodiment of a quick tool changer for machining equipment parts, comprising a fixed mounting base 1, with six fixed mounting holes 101 arranged inside the fixed mounting base 1. These six fixed mounting holes 101 are symmetrical about the vertical center line of the fixed mounting base 1. A limit slide rail 2 is mounted on one side of the fixed mounting base 1, and a mounting plate 102 is provided at one end of the limit slide rail 2. A push cylinder 3 is mounted on one side of the mounting plate 102. Two limit sliders 4 are mounted on one side of the limit slide rail 2, and two limit sliders 4 are provided. The limit sliders 4 are correspondingly arranged to the limit slide rails 2. A mounting box 5 is mounted on one side of the limit slider 4, and a fixed seat 502 is provided at one end of the mounting box 5. The fixed seat 502 is welded to the limit slider 4. A rotary motor 501 is installed inside the mounting box 5. A rotary disk 6 is installed below the rotary motor 501, and a limit mounting plate 6 is installed above the rotary disk 6. The limiting mounting base 7 has a limiting end 702 at one end, a limiting groove 703 inside the limiting end 702, and a support base 704 at one end of the inner wall of the limiting groove 703. A cutting tool 9 is placed at one end of the limiting mounting base 7, and a cutting head 903 is provided at the lower end of the cutting tool 9. The limiting slide rail 2 allows the limiting slider 4 to move along the direction of the limiting slide rail 2, so that the rotating disk 6 can drive the cutting tool 9 to a suitable position. The rotating motor 501 can rotate the rotating disk 6, thereby allowing the cutting tool 9 to rotate. This facilitates the changing of different cutting tools 9, thereby improving the processing efficiency of precision parts. It should be noted that, in order to save space and highlight the innovative elements of this patent, such as the working principle and process of how the cutting tool is changed, the connecting plate between the two limiting sliders 4, and how the telescopic rod is connected and fixed to the connecting plate are common knowledge and will not be described in detail in this patent.
[0031] See Figure 1 , Figure 2 and Figure 4 The device includes twelve limit mounting seats 7, which are linearly symmetrical about the vertical center of the rotating disk 6. Each limit mounting seat 7 has an internal mounting groove 701 at one end. The limit mounting seat 7 is fixedly connected to the rotating disk 6 by fixing screws 8. Two limit ends 702 are provided, which are integral with the limit mounting seats 7. The support seat 704 is also integral with the limit ends 702. A connecting seat 901 is provided at the upper end of the tool 9, and a limit seat 902 is provided at one end of the outer wall of the tool 9. The limit seat 902 is integral with the tool 9, located inside the limit groove 703, and above the support seat 704. The limit mounting seats 7 facilitate the placement and positioning of the tool 9, preventing it from shaking and falling during placement, which could affect the efficiency of tool changing.
[0032] Working principle: In use, by opening the push cylinder 3, the telescopic rod set on the push cylinder 3 pushes the limit slider 4 to move. The limit slider 4 can move along the direction of the limit slide rail 2, which allows the mounting box 5 to drive the rotating disk 6 to move, thereby allowing the tool 9 to move to the appropriate position. Then, by opening the rotating motor 501, the rotating disk 6 is rotated, which allows the tool 9 to rotate with the rotating disk 6, thereby facilitating tool changing and improving tool changing efficiency. This makes it convenient to process the parts of the equipment.
[0033] 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. A quick tool changer for machining of equipment parts, comprising a stationary mounting (1), characterized in that: The fixed mounting base (1) has a fixed mounting hole (101) inside. A limiting slide rail (2) is installed on one side of the fixed mounting base (1). A mounting plate (102) is provided at one end of the limiting slide rail (2). A pushing cylinder (3) is installed on one side of the mounting plate (102). A limiting slider (4) is installed on one side of the limiting slide rail (2). A mounting box (5) is installed on one side of the limiting slider (4). A rotating motor (501) is installed inside the mounting box (5). A rotating disk (6) is installed below the rotating motor (501), and a limiting mounting seat (7) is installed above the rotating disk (6). A limiting end (702) is provided at one end of the limiting mounting seat (7), and a limiting groove (703) is provided inside the limiting end (702). A support seat (704) is provided at one end of the inner wall of the limiting groove (703). A cutting tool (9) is placed at one end of the limiting mounting seat (7), and a cutting head (903) is provided at the lower end of the cutting tool (9).
2. The quick tool changer for machining of equipment parts according to claim 1, characterized in that: The fixed mounting holes (101) are provided in six ways, and the six fixed mounting holes (101) are symmetrical about the vertical center line of the fixed mounting base (1).
3. The quick tool changer for machining equipment parts according to claim 2, characterized in that: There are two limiting slide rails (2) and two limiting sliders (4), with the limiting sliders (4) corresponding to the limiting slide rails (2).
4. The quick tool changer for machining of equipment parts according to claim 3, characterized in that: One end of the mounting box (5) is provided with a fixing seat (502), and the fixing seat (502) is welded to the limiting slider (4).
5. The quick tool changer for machining of equipment parts according to claim 4, characterized in that: The limiting mounting base (7) is provided in twelve positions. The twelve limiting mounting bases (7) are linearly symmetrical about the vertical center of the rotating disk (6). The limiting mounting base (7) is provided with a mounting groove (701) at one end. The limiting mounting base (7) and the rotating disk (6) are fixedly connected by fixing screws (8).
6. The quick tool changer for machining of equipment parts according to claim 5, characterized in that: Two limiting ends (702) are provided. The limiting end (702) and the limiting mounting base (7) are an integral structure. The support base (704) and the limiting end (702) are an integral structure.
7. The quick tool changer for machining of equipment parts according to claim 6, characterized in that: The upper end of the cutting tool (9) is provided with a connecting seat (901), and one end of the outer wall of the cutting tool (9) is provided with a limiting seat (902). The limiting seat (902) and the cutting tool (9) are an integral structure. The limiting seat (902) is located inside the limiting groove (703) and is located at the upper end of the support seat (704).
Citation Information
Patent Citations
Three-dimensional rapid tool changing device of machining center
CN222344811U