Cutter length tool setting turning device for multi-interface milling cutter
By designing a multi-interface milling tool tool length adjustment turning device, the problem of CNC machine tools lacking tool position detection is solved, and fast and accurate tool adjustment is achieved, which improves equipment utilization and reduces the risk of damage to parts, avoids the Reliance on high-priced optical tool instruments.
Patent Information
- Application Number
- CN202323618369.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2033-12-28
AI Technical Summary
Most CNC machine tools lack the function of tool position detection in the machine, resulting in manual tool alignment before each processing, occupying the equipment startup time, reducing the equipment utilization rate, and low test cutter alignment accuracy and large errors, which may damage the surface of the parts. High-priced optical tool setters on the market are difficult to meet the demand for rapid production change.
A multi-interface milling tool tool length-to-device turning device is designed, including tool truck, fixed seat, locking wrench, mounting seat, digital height ruler, bidirectional slide rail, locking shaft, end cover, steel ball and spring, through The digital height ruler and the bidirectional slide constitute a measuring mechanism to realize measurement in the X, Y, and Z directions, and supports the installation and tool alignment of different tool handles through the interface conversion device to record the tool length.
It realizes quick and precise tool length without turning on, improves equipment utilization, reduces the risk of damage to the surface of parts, and avoids the dependence of high-value optical tool instruments.
Smart Images
Figure CN222359335U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of milling cutters, and in particular relates to a tool length setting device for a multi-interface milling cutter. Background Art
[0002] Most CNC machine tools do not have the function of tool position detection inside the machine. Before each processing, the tool needs to be set. To determine the tool length information, the operator needs to use a Z-axis tool length setting instrument or use trial cutting to remember the tool length. The above two methods take up equipment startup time, reduce equipment utilization, and are not suitable for rapid production change requirements. In addition, trial cutting has low accuracy and large errors, and can also cause varying degrees of damage to the surface of parts. There are different forms of optical tool setting instruments on the market, with prices ranging from hundreds of thousands to hundreds of thousands, which are relatively high. Utility Model Content
[0003] In view of the shortcomings existing in the above problems, the utility model provides a multi-interface milling tool length setting vehicle, which is used for setting and storing tool lengths in mechanical processing equipment.
[0004] In view of this, according to one aspect of an embodiment of the utility model, a multi-interface milling tool length setting tool car device is provided, including: a tool car 1, a fixed seat 2, a locking wrench 3, a mounting seat 4, a tool handle 5, a digital height gauge 6, a two-way slide rail 8, a locking shaft 11, an end cover 12, a steel ball 14 and a spring 15, the two-way slide rail 8 is fixed on the top layer of the tool car 1, and the digital height gauge 6 is fixed on the two-way slide rail 8; the digital height gauge 6 and the two-way slide rail 8 together constitute a measuring mechanism that moves in the X, Y, and Z directions of space; an interface conversion device is arranged on one side of the two-way slide rail 8, including a fixed seat 2, a large cylindrical structure is arranged on the top of the fixed seat 2, and a through hole is arranged at the center position of the bottom of the large cylinder, and the aperture is smaller than the inner diameter of the large cylinder; above the large cylinder of the fixed seat 2, located at the center position of the large cylinder, a small cylindrical structure that penetrates the large cylinder is arranged, and a light hole is arranged at the bottom of the small cylinder, and the light hole A threaded hole is provided on the top, and a ball socket is provided below the optical hole. The ball socket is connected to the large cylinder, and four threaded holes are evenly distributed on the outer end surface of the small cylinder. The fixed seat 2 is fixedly connected to the top surface of the tool cart 1; the mounting seat 4 is a "cross" structure as a whole, and a rotating shaft structure is provided at the center position of the "cross", and the front section of the rotating shaft is the optical axis, and four ball socket structures are evenly distributed on the circumference of the optical axis, and the rear section of the rotating shaft is a threaded thread; four end faces of the "cross" structure of the mounting seat 4 are respectively provided with four tool mounting interfaces, and the optical axis at the center position of the "cross" of the tool mounting seat 4 penetrates into the large cylinder of the fixed seat 2, and the rear section of the rotating shaft of the tool mounting seat 4 is a threaded structure that penetrates through the through hole at the center position of the bottom of the large cylinder; the locking wrench 3 is a threaded hole structure at one end, and the threaded hole is threadedly connected with the threaded shaft extending from the fixed seat 2 of the tool mounting seat 4, and the tool mounting seat 4 is locked on the fixed seat 2 in the circumferential direction by rotating the locking wrench 3. The upper end of the locking shaft 11 is a threaded structure, and a step is provided above the thread. The locking shaft 11 penetrates into the small cylinder, and its threaded part is connected to the threaded hole above the small cylinder. The lower end of the locking shaft 11 is an optical axis, and a spring 15 is sleeved on the outer circle of the optical axis. The lower end of the spring 15 contacts the steel ball 14, and the steel ball 14 is connected to the four ball-and-socket structures of the optical axis of the tool mounting seat 4. The end face of the small cylinder of the fixing seat 2 cooperates with the end cover 12. The end cover 12 has four evenly distributed through holes along the circumference. The four through holes are screwed with four evenly distributed threaded holes on the outer end face of the small cylinder of the fixing seat 2, pressing the end cover 12 and limiting the axial displacement of the locking shaft 11.
[0005] Optionally, wheels are installed at the bottom of the tool cart 1 .
[0006] Optionally, the bidirectional slide rail 8 includes a first U-shaped bracket, a first guide rail arranged in the X direction is connected between the U-shaped side walls, the first guide rail penetrates into the bottom of the second U-shaped bracket, and a second guide rail arranged in the Y direction is connected between the side walls of the second U-shaped bracket.
[0007] Optionally, the base of the digital height gauge 6 is slidably connected to the second guide rail, and the digital height gauge 6 is slidably connected to the base via a third guide rail arranged in the Z direction.
[0008] Optionally, the fixing seat 2 is an inverted V-shaped structure, and the inverted V-shaped corner is the top.
[0009] Optionally, when the device needs to convert a tool handle of a different structure, the locking wrench 3 is turned to loosen the threaded structure behind the tool mounting seat 4, and the tool mounting seat 4 is rotated to achieve the cooperation between the steel ball 14 and the ball sockets at different positions of the tool mounting seat 4, and then the locking wrench 3 is turned to lock the device to complete the conversion of different tool handle interfaces.
[0010] Optionally, when the device performs tool length adjustment operation, the tip of the tool is contacted by the digital height gauge 6 and the value is recorded to realize the tool length adjustment process for different tools.
[0011] Optionally, the tool cart 1 is a three-layer structure, and the top layer is provided with a tool storage seat 7 for storing tools. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of a tool length setting device for a multi-interface milling tool according to an embodiment of the utility model;
[0013] Figure 2 It is a partially enlarged cross-sectional structural schematic diagram of a tool length setting device for a multi-interface milling tool according to an embodiment of the utility model;
[0014] Description of reference numerals:
[0015] 1- tool cart, 2- fixed seat, 3- locking wrench, 4- mounting seat, 5- tool handle, 6- digital height gauge, 7- tool storage seat, 8- bidirectional slide rail, mounting screw I 9, mounting screw II 10, 11- locking shaft, 12- end cover, mounting screw III 13, 14- steel ball, 15- spring. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] According to one aspect of an embodiment of the utility model, a multi-interface milling tool length setting tool car device is provided, comprising: a tool car 1, a fixed seat 2, a locking wrench 3, a mounting seat 4, a tool handle 5, a digital height gauge 6, a two-way slide rail 8, a locking shaft 11, an end cover 12, a steel ball 14 and a spring 15, the two-way slide rail 8 is fixed to the top layer of the tool car 1, and the digital height gauge 6 is fixed to the two-way slide rail 8; the digital height gauge 6 and the two-way slide rail 8 together constitute a measuring mechanism that moves in the X, Y and Z directions of space; an interface conversion device is arranged on one side of the two-way slide rail 8, comprising a fixed seat 2, a large cylindrical structure is arranged at the top of the fixed seat 2, and a through hole is arranged at the center position of the bottom of the large cylinder, and the hole diameter is smaller than the inner diameter of the large cylinder; above the large cylinder of the fixed seat 2, a small cylindrical structure penetrating the large cylinder is arranged at the center position of the large cylinder, and a light hole is arranged at the bottom of the small cylinder, and a light hole is arranged above the light hole A threaded hole is provided, and a ball socket is provided below the optical hole, the ball socket is connected with the large cylinder, and four threaded holes are evenly distributed on the outer end surface of the small cylinder, and the fixed seat 2 is fixedly connected to the top surface of the tool cart 1; the mounting seat 4 is a "cross" structure as a whole, and a rotating shaft structure is provided at the center position of the "cross", and the front section of the rotating shaft is the optical axis, and four ball socket structures are evenly distributed on the circumference of the optical axis, and the rear section of the rotating shaft is a threaded thread; four end faces of the "cross" structure of the mounting seat 4 are respectively provided with four tool mounting interfaces, and the optical axis at the center position of the "cross" of the tool mounting seat 4 penetrates into the large cylinder of the fixed seat 2, and the rear section of the rotating shaft of the tool mounting seat 4 is a threaded structure that penetrates through the through hole at the center position of the bottom of the large cylinder; the locking wrench 3 is a threaded hole structure at one end, and the threaded hole is threadedly connected with the threaded shaft extending from the fixed seat 2 of the tool mounting seat 4, and the tool mounting seat 4 is locked on the fixed seat 2 in the circumferential direction by rotating the locking wrench 3. The upper end of the locking shaft 11 is a threaded structure, and a step is provided above the thread. The locking shaft 11 penetrates into the small cylinder, and its threaded part is connected to the threaded hole above the small cylinder. The lower end of the locking shaft 11 is an optical axis, and a spring 15 is sleeved on the outer circle of the optical axis. The lower end of the spring 15 contacts the steel ball 14, and the steel ball 14 is connected to the four ball-and-socket structures of the optical axis of the tool mounting seat 4. The end face of the small cylinder of the fixing seat 2 cooperates with the end cover 12. The end cover 12 has four evenly distributed through holes along the circumference. The four through holes are screwed with four evenly distributed threaded holes on the outer end face of the small cylinder of the fixing seat 2, pressing the end cover 12 and limiting the axial displacement of the locking shaft 11.
[0018] Furthermore, wheels are installed at the bottom of the tool cart 1 .
[0019] Furthermore, the bidirectional slide rail 8 includes a first U-shaped bracket, a first guide rail arranged in the X direction is connected between the U-shaped side walls, the first guide rail penetrates into the bottom of the second U-shaped bracket, and a second guide rail arranged in the Y direction is connected between the side walls of the second U-shaped bracket.
[0020] Furthermore, the base of the digital height gauge 6 is slidably connected to the second guide rail, and the digital height gauge 6 is slidably connected to the base via a third guide rail arranged in the Z direction.
[0021] Furthermore, the fixing seat 2 is an inverted V-shaped structure, and the inverted V-shaped corner is the top.
[0022] Furthermore, when the device needs to convert a tool handle of a different structure, the locking wrench 3 is turned to loosen the threaded structure behind the tool mounting seat 4, and the tool mounting seat 4 is rotated to achieve the cooperation between the steel ball 14 and the ball sockets at different positions of the tool mounting seat 4, and then the locking wrench 3 is turned to lock the device to complete the conversion of different tool handle interfaces.
[0023] Furthermore, when the device performs tool length adjustment operation, the tip of the tool is contacted by the digital height gauge 6 and the value is recorded, thereby realizing the tool length adjustment process for different tools.
[0024] Furthermore, the tool cart 1 is a three-layer structure, and a tool storage seat 7 is provided on the top layer for storing tools.
[0025] Example 1
[0026] like Figure 1 As shown, a multi-interface milling tool length setting vehicle provided by the utility model includes: a tool vehicle 1, a fixing seat 2, a locking wrench 3, a tool mounting seat 4, a tool handle 5, a digital height gauge 6, a tool storage seat 7, a bidirectional slide rail 8, mounting screws I9, mounting screws II10, a locking shaft 11, an end cover 12, a mounting screw III13, a steel ball 14, and a spring 15.
[0027] The tool cart 1 is a three-layer structure. There are four wheels at the bottom, and the top layer of the tool cart 1 is provided with tool storage seats with four different taper holes. The top layer of the tool cart 1 fixes the bidirectional slide rail 8 to the tool cart 1 through two mounting screws Ⅰ9. There is a U-shaped bracket below the bidirectional slide rail 8. Two guide rails are connected between the U-shaped side walls. The two guide rails penetrate the bottom of another U-shaped bracket. Two guide rails are connected between the side walls of the other U-shaped bracket. The two guide rails penetrate the base of the digital height gauge 6. The digital height gauge 6 and the bidirectional slide rail 8 together constitute the movement of the height gauge in the X, Y, and Z directions of space.
[0028] The top layer of the tool setting vehicle is equipped with an interface conversion device, the structure of which is shown in the attached manual. Figure 2 As shown, the device includes a fixed seat 2, which is an overall V-shaped structure. A large cylinder structure is arranged at the V-shaped corner. There is a through hole at the center of the bottom of the large cylinder, and the hole diameter is smaller than the inner diameter of the large cylinder. Above the large cylinder of the fixed seat 2, located at the center of the large cylinder, another small cylinder structure penetrating the large cylinder is arranged, a light hole is arranged at the lower part of the small cylinder, a threaded hole is arranged above the light hole, a ball socket is arranged below the light hole, the ball socket is connected with the large cylinder, and four threaded holes evenly distributed are arranged on the outer end surface of the small cylinder. Four corners of the fixed seat 2 are screwed to the top surface of the tool cart 1 using four mounting screws Ⅱ10.
[0029] The interface conversion device includes a tool mounting seat 4, which is a "cross" structure as a whole. A rotating shaft structure is arranged at the center of the "cross". The front section of the rotating shaft is an optical axis structure, and four ball-and-socket structures are evenly distributed on the circumference of the optical axis, and the rear section of the rotating shaft is a threaded structure. There is a tool mounting interface at each of the four end faces of the "cross" structure of the mounting seat 4, which correspond to different tool handle types (BT30, BT40, JT30, HSK63).
[0030] An interface conversion device is provided at the top layer of the tool setting vehicle. The optical axis at the center position of the "cross" of the tool mounting seat 4 penetrates into the large cylinder of the fixing seat 2, and the rear section of the rotating shaft of the tool mounting seat 4 is a threaded structure that penetrates through the through hole at the center position of the bottom of the large cylinder; the interface conversion device includes a locking wrench 3, which is a specific handle shape as a whole and has a threaded hole structure at one end. The threaded hole is threadedly connected to the threaded shaft of the tool mounting seat 4 extending from the fixing seat 2, and the tool mounting seat 4 is locked on the fixing seat 2 in the circumferential direction by rotating the locking wrench 3.
[0031] The interface conversion device also includes a locking shaft 11, whose lower end is an optical axis, and whose upper end is a threaded structure, with a step arranged above the thread. The locking shaft 11 penetrates into the small cylinder, and its threaded part is connected to the threaded hole above the small cylinder. Its lower end is an optical axis, and a spring 15 is sleeved on the outer circle of the optical axis. The lower end of the spring 15 contacts the steel ball 14, and the steel ball 14 is connected to the four ball-and-socket structures of the optical axis of the tool mounting seat 4. The end face of the small cylinder of the fixing seat 2 is matched with the end cover 12, and the end cover 12 has four evenly distributed through holes along the circumference. Four mounting screws III 13 are screwed through the four evenly distributed threaded holes on the outer end face of the small cylinder of the fixing seat 2, thereby pressing the end cover 12 and limiting the displacement of the locking shaft 11 along the axial direction.
[0032] When the tool setting vehicle needs to convert tool handles of different structures, pull the locking wrench 3 to loosen the threaded structure behind the tool mounting seat 4. By rotating the tool mounting seat 4, the steel ball 14 is matched with the ball sockets at different positions of the tool mounting seat 4, and the device is locked by pulling the locking wrench 3 to complete the conversion of different tool handle interfaces.
[0033] When the tool setting vehicle performs tool length setting operation, the tip of the tool is contacted by the digital height gauge 6 and the value is recorded, thereby realizing the tool length setting process for different tools.
[0034] The above is only a specific embodiment of the utility model, and the utility model is described in detail. The undetailed part is conventional technology. However, the protection scope of the utility model is not limited to this. Any changes or replacements that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. The protection scope of the utility model shall be based on the protection scope of the claims.
Claims
1. A tool length setting device for a multi-interface milling tool, characterized in that: include: A tool cart (1), a fixing seat (2), a locking wrench (3), a mounting seat (4), a tool handle (5), a digital height gauge (6), a bidirectional slide rail (8), a locking shaft (11), an end cover (12), a steel ball (14) and a spring (15); the bidirectional slide rail (8) is fixed on the top layer of the tool cart (1), and the digital height gauge (6) is fixed on the bidirectional slide rail (8); the digital height gauge (6) and the bidirectional slide rail (8) together constitute a measuring mechanism that moves in the X, Y and Z directions of space; An interface conversion device is arranged on one side of the bidirectional slide rail (8), comprising a fixed seat (2), a large cylinder structure is arranged on the top of the fixed seat (2), a through hole is arranged at the center of the bottom of the large cylinder, and the hole diameter is smaller than the inner diameter of the large cylinder; a small cylinder structure penetrating the large cylinder is arranged above the large cylinder of the fixed seat (2), located at the center of the large cylinder, a light hole is arranged at the bottom of the small cylinder, a threaded hole is arranged above the light hole, a ball socket is arranged below the light hole, the ball socket is connected with the large cylinder, and threaded holes are arranged at four evenly distributed points on the outer end surface of the small cylinder, and the fixed seat (2) is fixedly connected to the top surface of the tool cart (1); The mounting seat (4) is a cross structure as a whole, a rotating shaft structure is arranged at the center of the cross, the front section of the rotating shaft is an optical axis, four ball-socket structures are evenly distributed on the circumference of the optical axis, and the rear section of the rotating shaft is a thread; four end faces of the cross structure of the mounting seat (4) are respectively provided with four tool mounting interfaces, the optical axis at the center of the cross of the tool mounting seat (4) penetrates into the large cylinder of the fixed seat (2), and the rear section of the rotating shaft of the tool mounting seat (4) is a threaded structure that penetrates through a through hole at the center of the bottom of the large cylinder; the locking wrench (3) has a threaded hole structure at one end, the threaded hole is threadedly connected to a threaded shaft of the tool mounting seat (4) extending from the fixed seat (2), and the tool mounting seat (4) is locked on the fixed seat (2) in the circumferential direction by rotating the locking wrench (3); The upper end of the locking shaft (11) is a threaded structure, and a step is arranged above the thread. The locking shaft (11) penetrates into the small cylinder, and its threaded part is connected with the threaded hole above the small cylinder. The lower end of the locking shaft (11) is an optical axis, and a spring (15) is sleeved on the outer circle of the optical axis. The lower end of the spring (15) contacts with a steel ball (14). The steel ball (14) is connected with the ball and socket structure of the optical axis of the tool mounting seat (4) at four places. The end surface of the small cylinder of the fixing seat (2) is matched with the end cover (12). The end cover (12) has four evenly distributed through holes along the circumference. The four through holes are screwed with four evenly distributed threaded holes on the outer end surface of the small cylinder of the fixing seat (2), and the end cover (12) is pressed tightly, and the displacement of the locking shaft (11) along the axial direction is limited.
2. The device according to claim 1, characterized in that Wheels are installed at the bottom of the tool cart (1).
3. The device according to claim 1, characterized in that The bidirectional slide rail (8) comprises a first U-shaped bracket, a first guide rail arranged in the X direction is connected between the U-shaped side walls, the first guide rail penetrates the bottom of the second U-shaped bracket, and a second guide rail arranged in the Y direction is connected between the side walls of the second U-shaped bracket.
4. The device according to claim 3, characterized in that The base of the digital height gauge (6) is slidably connected to the second guide rail, and the digital height gauge (6) is slidably connected to the base via a third guide rail arranged in the Z direction.
5. The device according to claim 1, characterized in that The fixing seat (2) is an inverted V-shaped structure, and the inverted V-shaped corner is the top end.
6. The device according to claim 1, characterized in that The tool cart (1) is a three-layer structure, and the top layer is provided with a tool storage seat (7) for storing tools.