Multifunctional modular machining clamp with quick-change tool
By installing a motor and transmission equipment at the machine tool tool mounting point, and utilizing the transmission assembly and outer disk assembly to achieve rapid replacement of multiple sets of tools, the problem of low tool replacement efficiency in the prior art is solved, machining efficiency is improved and safety hazards are reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOTOU IRON & STEEL VOCATIONAL & TECH COLLEGE
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-23
Smart Images

Figure CN224390593U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical fixture technology, and in particular to a multifunctional modular machining fixture with quick tool change capability. Background Technology
[0002] With the continuous development of technology, machining processes have become increasingly sophisticated, evolving from ordinary machine tools to various forms of processing equipment. Machine tools and cutting tools are the "brain" and "hands" of machining: the machine tool provides motion control and power support, while the cutting tool performs the specific operation of material removal. Technological advancements in both (such as the combination of CNC machine tools and superhard cutting tools) have propelled the manufacturing industry towards higher precision and efficiency. In actual production, the key to achieving high-quality machining lies in rationally matching machine tools and cutting tools according to workpiece material, machining accuracy, and batch requirements. Typically, the types of cutting tools are constantly increasing, and a single machine tool may use multiple tools. Therefore, tool changes generally require manual operation.
[0003] Existing tool holders are typically designed with a single bolt fastening, allowing only one set of tools to be changed at a time. This reduces the overall machining efficiency of the machine tool, affecting overall production efficiency, and also poses certain safety hazards. Utility Model Content
[0004] This utility model relates to a multifunctional modular machining fixture with quick tool change capability. A motor and rotating device are directly added to the tool mounting location of the machine tool. The transmission wheel of the transmission component is connected to the motor, and an outer disk component is fixed on the transmission component. The outer disk component carries and mounts multiple sets of lathe tools. The lathe tools are fixed to the outer disk component through a bearing component and a fastening component. Thus, when a lathe tool is needed in a certain position, the position of the outer disk component can be controlled by directly rotating the transmission wheel.
[0005] This utility model provides a multifunctional modular machining fixture with quick tool change capability, specifically including: an outer disk assembly; the outer disk assembly is mounted on a transmission assembly, the transmission assembly is mounted at the position of the machine tool turning tool, a transmission wheel is mounted on the transmission assembly, the transmission wheel of the transmission assembly is connected to the transmission part of the machine tool, a bearing assembly is mounted on the circumference of the outer disk assembly, the turning tool is supported on the bearing assembly, a fastening assembly is mounted at the position of the turning tool on the bearing assembly, a fixing block is mounted on the outer end of the fastening assembly, and the fixing block directly abuts against the turning tool.
[0006] The outer disk assembly has a contact platform in the middle of the bearing disk, which is a reinforcing strip. The outer end of the contact platform and the bearing disk are reinforced with reinforcing strips. The bearing disk has a bearing platform at the end of the bearing disk. Both the reinforcing strips and the bearing platform are arranged in a circular array.
[0007] The transmission shaft of the transmission assembly is configured as a thickened shaft structure. The portion of the transmission shaft located in the outer disk assembly has a cut surface. A fixing disc is screwed to the outer end of the transmission shaft where the outer disk assembly is installed, and a transmission wheel is provided at the inner end of the transmission shaft.
[0008] The support frame of the support component is configured as a right-angle frame, and the outer end of the support frame is configured as an extension frame. The support frame is provided with a slot structure. A connecting block is screwed to the right-angle plate of the support frame. The bottom of the connecting block is rotatably installed on the edge of the outer plate component. An adjustment rod is rotatably installed on the support frame corresponding to the extension frame. The adjustment rod is provided with an anti-slip groove. Both ends of the adjustment rod extend to the outside of the support frame. The bottom edge of the support frame is chamfered.
[0009] The fastening block of the fastening assembly is fixed at the position where the cutting tool is installed on the bearing assembly. The side of the fastening block is in contact with the side sliding surface of the bearing assembly. A guide platform is provided on the side sliding surface, and the guide platform corresponds to the groove of the fastening block.
[0010] The outer end of the fixing block is provided with a chamfer structure. The fixing block is fixed at the outer end of the fastening assembly, and the extended part of the fixing block contacts the outer end of the lathe tool.
[0011] This utility model provides a multifunctional modular machining fixture with quick tool change capability, which has the following advantages:
[0012] In this invention, a motor or other transmission device is first installed at the location of the lathe tool on the machine tool. Then, a transmission assembly with a transmission wheel is installed, allowing the transmission wheel to directly contact and transmit power with the motor or other transmission device. An outer disk assembly is directly installed on the transmission assembly, and a load-bearing assembly is installed on the outer disk assembly. The load-bearing assembly can be adjusted in position at the outer disk assembly, allowing the lathe tools to better correspond to each other after installation. The lathe tools supported by the load-bearing assembly are secured by a fastening assembly. A fixing block is added to the outer end of the fastening assembly corresponding to the lathe tool, further reinforcing the lathe tool and ensuring stability during subsequent machining. The lathe tools on the outer disk assembly are arranged in a circumferential array, allowing the device to simultaneously install multiple sets of different lathe tools, enabling rapid tool changes by rotating the outer disk assembly.
[0013] In addition, the bearing plate is first set to be installed on the transmission component, so it is necessary to keep the connection between the bearing plate and the transmission component stable. Therefore, a contact platform is set in the middle of the bearing plate so that the contact platform directly contacts the transmission component, thereby making the connection between the transmission component and the outer plate component more stable. The reinforcing strip of the bearing plate can better increase the overall strength, while the bearing platform can assist in the installation and adjustment of the bearing component.
[0014] In addition, a transmission wheel is first installed on the transmission shaft, which drives the transmission when it comes into contact with equipment such as the power motor. The cross-section of the transmission shaft can be installed on the outer disk assembly, realizing the circumferential transmission of the transmission shaft to the outer disk assembly. After the outer disk assembly is installed at the transmission shaft, the fixing plate is fixed on the outer end of the outer disk assembly of the transmission shaft, realizing the function of the outer disk assembly being stably fixed on the transmission assembly, and realizing the stable transmission effect of the transmission assembly to the outer disk assembly.
[0015] Furthermore, the support frame is directly set to a right angle, with a connecting block screwed onto the right angle plate of the support frame. After the support assembly is installed, the bottom of the connecting block rotates and is mounted on the outer disk assembly. This allows the overall position of the support assembly to be adjusted by rotating the connecting block before the support assembly is fixed. The slotted structure of the support frame enables better installation and fixation. First, a chamfer is set at the bottom edge of the support frame so that the support frames of the outer disk assembly do not contact each other after installation. The extension frame of the support frame can be used to install a lathe tool. An adjustment rod is rotated and installed at the extension frame where the support frame is located, allowing the adjustment rod to contact the lathe tool. Thus, rotating the adjustment rod drives the lathe tool, enabling position adjustment before the lathe tool is fixed.
[0016] In addition, when the cutting tool is installed on the bearing assembly, the fastening assembly needs to be installed at the position corresponding to the side sliding surface, and then the bolt is installed at the fastening block. When the bolt is tightened, the bolt will make the fastening block contact the inclined surface of the side sliding surface, so that the fastening block is pressed towards the position of the cutting tool, thereby achieving the fastening assembly to fasten and fix the cutting tool. The guide table provides guidance when the fastening block is fastened. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0018] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0019] In the attached diagram:
[0020] Figure 1 A schematic diagram of the overall structure of this application is shown;
[0021] Figure 2 A schematic diagram of the transmission component structure of this application is shown;
[0022] Figure 3 A schematic diagram of the outer disk component structure of this application is shown;
[0023] Figure 4 A schematic diagram of the load-bearing component structure of this application is shown;
[0024] Figure 5 A schematic diagram of the fastening component structure of this application is shown;
[0025] Figure 6 This application shows Figure 2 A schematic diagram of the enlarged portion of the structure at point A in the middle;
[0026] List of reference numerals
[0027] 1. Outer plate assembly; 101. Bearing plate; 102. Contact table; 103. Bearing platform; 104. Reinforcing strip;
[0028] 2. Transmission assembly; 201. Drive shaft; 202. Fixed disc;
[0029] 3. Load-bearing components; 301. Load-bearing frame; 302. Connecting block; 303. Adjusting rod;
[0030] 4. Fastening assembly; 401. Fastening block; 402. Side sliding surface; 403. Guide table;
[0031] 5. Fixing block;
[0032] 6. Lathe tools;
[0033] 7. Transmission wheel. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0035] Example 1: Please refer to Figures 1 to 6 :
[0036] This utility model proposes a multi-functional modular machining fixture with quick tool change capability, comprising: an outer disk assembly 1; the outer disk assembly 1 is mounted on a transmission assembly 2, the transmission assembly 2 is mounted at the position of a machine tool turning tool 6, a transmission wheel 7 is mounted on the transmission assembly 2, the transmission wheel 7 of the transmission assembly 2 is connected to the transmission part of the machine tool, a bearing assembly 3 is mounted on the circumference of the outer disk assembly 1, the bearing assembly 3 carries the turning tool 6, a fastening assembly 4 is mounted at the position of the turning tool 6 on the bearing assembly 3, a fixing block 5 is mounted on the outer end of the fastening assembly 4, and the fixing block 5 directly abuts against the turning tool 6.
[0037] Among them, such as Figure 3 Figure 6 As shown, the outer disk assembly 1 has a contact platform 102 in the middle of the bearing disk 101. The contact platform 102 is a reinforcing strip 104. The outer end of the contact platform 102 and the bearing disk 101 are both reinforced with the reinforcing strip 104. The bearing disk 101 has a bearing platform 103 at its end. Both the reinforcing strip 104 and the bearing platform 103 are arranged in a circular array. The bearing disk 101 is mounted on the transmission assembly 2. Therefore, it is necessary to keep the connection between the bearing disk 101 and the transmission assembly 2 stable. The contact platform 102 is set in the middle of the bearing disk 101 so that the contact platform 102 directly contacts the transmission assembly 2, thereby making the connection between the transmission assembly 2 and the outer disk assembly 1 more stable. The reinforcing strip 104 of the bearing disk 101 can better increase the overall strength, while the bearing platform 103 can assist in the installation and adjustment of the bearing assembly 3.
[0038] Among them, such as Figure 1 Figure 2 As shown, the transmission shaft 201 of the transmission assembly 2 is configured as a thickened shaft structure. The portion of the transmission shaft 201 located in the outer disk assembly 1 has a cross-section. A fixing plate 202 is screwed onto the outer end of the transmission shaft 201 where the outer disk assembly 1 is installed. A transmission wheel 7 is located at the inner end of the transmission shaft 201. The transmission wheel 7 is installed on the transmission shaft 201 so that it can transmit power when in contact with equipment such as a power motor. The cross-section of the transmission shaft 201 can correspond to the installation of the outer disk assembly 1, realizing the circumferential transmission of the transmission shaft 201 to the outer disk assembly 1. After the outer disk assembly 1 is installed at the location where the transmission shaft 201 is machined, the fixing plate 202 is fixed to the outer end of the outer disk assembly 1 of the transmission shaft 201, so that the outer disk assembly 1 is stably fixed in the transmission assembly 2, achieving a stable transmission effect of the transmission assembly 2 to the outer disk assembly 1.
[0039] Among them, such as Figure 4 Figure 5As shown, the support frame 301 of the support assembly 3 is configured as a right-angle frame, with an extension frame at the outer end. The support frame 301 has a slotted structure, and a connecting block 302 is screwed onto the right-angle plate. The bottom of the connecting block 302 is rotatably mounted on the edge of the outer disk assembly 1, directly setting the support frame 301 into a right-angle shape. This allows the connecting block 302 to be screwed onto the right-angle plate of the support frame 301. After the support assembly 3 is installed, the bottom of the connecting block 302 will rotatably mount on the outer disk assembly 1. Before the support assembly 3 is fixed, the overall position of the support assembly 3 can be adjusted by rotating the connecting block 302. The slotted structure of the support frame 301 allows for better installation and fixation of the support frame 301 through the slots. An adjusting rod 303 is rotatably mounted on the support frame 301 corresponding to the extension frame. The adjusting rod 303 is provided with an anti-slip groove. Both ends of the adjusting rod 303 extend outside the support frame 301. The bottom edge of the support frame 301 is chamfered. First, the bottom edge of the support frame 301 is chamfered so that after the support frames 301 of the outer disk assembly 1 are installed, the support frames 301 of each other are prevented from contacting each other by the chamfer. The extension frame of the support frame 301 can be used to install the lathe tool 6. The adjusting rod 303 is rotatably mounted on the extension frame where the support frame 301 is located, so that the adjusting rod 303 can contact the lathe tool 6. Thus, rotating the adjusting rod 303 can drive the lathe tool 6 and realize the position adjustment of the lathe tool 6 before it is fixed.
[0040] Among them, such as Figure 4 Figure 5 As shown, the fastening block 401 of the fastening assembly 4 is fixed at the position where the cutting tool 6 is installed on the bearing assembly 3. The side of the fastening block 401 is in contact with the side sliding surface 402 of the bearing assembly 3. A guide platform 403 is provided on the side sliding surface 402. The guide platform 403 corresponds to the groove of the fastening block 401. When the cutting tool 6 is installed on the bearing assembly 3, the fastening assembly 4 needs to be installed at the position corresponding to the side sliding surface 402. Then, the bolt is installed on the fastening block 401. At this time, tightening the bolt will cause the bolt to contact the inclined surface of the fastening block 401 with the side sliding surface 402, so that the fastening block 401 is pressed towards the position of the cutting tool 6, thereby achieving the fastening and fixing of the cutting tool 6 by the fastening assembly 4. The guide platform 403 guides the fastening block 401 during the fastening.
[0041] Among them, such as Figure 4 Figure 5 As shown, the outer end of the fixing block 5 is provided with a chamfer structure. The fixing block 5 is fixed at the outer end of the fastening component 4, and the extended part of the fixing block 5 contacts the outer end of the lathe tool 6.
[0042] The working principle of this embodiment is as follows: During installation, the outer disk assembly 1 is directly installed in the position of the transmission assembly 2, and the motor and other equipment drive the transmission wheel 7 to ensure the rotation control of the bearing assembly 3 on the outer disk assembly 1. The bearing assembly 3 is installed on the outer disk assembly 1, and the cutting tool 6 is directly installed at the outer end of the bearing assembly 3. Then, the fastening assembly 4 is installed on the side of the cutting tool 6 of the bearing assembly 3, so that the fastening assembly 4 presses against the cutting tool 6 for auxiliary fixation. At this time, the adjusting rod 303 and the connecting block 302 of the bearing assembly 3 can be adjusted to adjust the cutting tool 6 at the bearing assembly 3. Finally, the fixing block 5 is installed at the outer end of the fastening assembly 4 to further fix the cutting tool 6.
[0043] The following points should be noted in this article:
[0044] 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.
[0045] 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.
[0046] 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 multi-functional modular machining fixture with quick-change tooling, comprising: An outer disk assembly (1) is mounted on a transmission assembly (2), which is mounted at the position of a machine tool cutting tool (6). A transmission wheel (7) is mounted on the transmission assembly (2), and the transmission wheel (7) of the transmission assembly (2) is connected to the transmission part of the machine tool. The outer disk assembly (1) is characterized in that a bearing assembly (3) is mounted on the periphery of the outer disk assembly (1), the cutting tool (6) is mounted on the bearing assembly (3), and a fastening assembly (4) is mounted at the position of the cutting tool (6) of the bearing assembly (3). A fixing block (5) is mounted on the outer end of the fastening assembly (4), and the fixing block (5) directly abuts against the cutting tool (6).
2. The multi-functional modular machining fixture with quick-change cutting tools according to claim 1, characterized in that, The outer disk assembly (1) has a contact platform (102) in the middle part of the bearing disk (101), the contact platform (102) is set as a reinforcing strip (104), the outer end of the contact platform (102) and the bearing disk (101) are provided with reinforcing strips (104), and the bearing platform (103) is set at the end of the bearing disk (101). The reinforcing strips (104) and the bearing platform (103) are both arranged in a circular array.
3. A multi-functional modular machining fixture with quick-change cutting tools according to claim 1, characterized in that, The transmission shaft (201) of the transmission assembly (2) is configured as a thickened shaft structure. The part of the transmission shaft (201) located in the outer disk assembly (1) is provided with a cut surface. A fixed disk (202) is screwed to the outer end of the transmission shaft (201) where the outer disk assembly (1) is installed. A transmission wheel (7) is provided at the inner end of the transmission shaft (201).
4. A multi-functional modular machining fixture with quick-change cutting tools according to claim 1, characterized in that, The support frame (301) of the support component (3) is set as a right-angle frame, and the outer end of the support frame (301) is set as an extension frame. The support frame (301) is provided with a slot structure. A connecting block (302) is screwed to the right-angle plate of the support frame (301). The bottom of the connecting block (302) is rotatably installed on the edge of the outer disk component (1).
5. A multi-functional modular machining fixture with quick-change cutting tools according to claim 4, characterized in that, An adjusting rod (303) is rotatably installed on the support frame (301) corresponding to the extension frame. An anti-slip groove is provided on the adjusting rod (303). Both ends of the adjusting rod (303) extend to the outside of the support frame (301). A chamfer is provided on the bottom edge of the support frame (301).
6. A multi-functional modular machining fixture with quick-change cutting tools according to claim 1, characterized in that, The fastening block (401) of the fastening assembly (4) is fixed at the position where the cutting tool (6) is installed on the bearing assembly (3). The side of the fastening block (401) is in contact with the side sliding surface (402) of the bearing assembly (3). A guide platform (403) is provided on the side sliding surface (402), and the guide platform (403) corresponds to the groove of the fastening block (401).
7. A multi-functional modular machining fixture with quick-change cutting tools according to claim 1, characterized in that, The outer end of the fixing block (5) is provided with a chamfer structure. The fixing block (5) is fixed at the outer end of the fastening assembly (4). The extended part of the fixing block (5) contacts the outer end of the lathe tool (6).