A quick positioning modular tooling
Patent Information
- Application Number
- CN202521612071.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-07-31
AI Technical Summary
传统装夹方式多采用T型槽螺栓配合压板或专用夹具,操作繁琐、耗时较长,且难以满足生产对快速换型的需求
1)、通过球头锁紧销与球头锁紧座配合实现快插快换,结构简单实用,操作简单便捷;
Smart Images

Figure CN224825515U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining technology, specifically to a modular tooling for rapid positioning. Background Technology
[0002] In modern machining production, the efficiency and positioning accuracy of workpiece clamping directly affect machining quality and production cycle time. Traditional clamping methods often use T-slot bolts with pressure plates or special fixtures, which are cumbersome, time-consuming, and difficult to meet the production requirements for rapid changeover.
[0003] Existing quick-change solutions employ pneumatic clamping structures, which improve clamping efficiency to some extent, but still suffer from problems such as complex structure, poor adaptability, and high cost. Therefore, a new technical solution is urgently needed to solve at least one of these technical problems. Summary of the Invention
[0004] The purpose of this utility model is to provide a modular tooling for quick positioning, which achieves quick insertion and replacement through the cooperation of ball head locking pin and ball head locking seat. It has a simple and practical structure and is easy and convenient to operate.
[0005] To achieve the above-mentioned technical objectives and requirements, the technical solution adopted by this utility model is: a modular tooling for rapid positioning, characterized in that it includes a positioning base plate, a positioning substrate disposed on the upper side of the positioning base plate, a ball-head locking pin, and a ball-head locking seat. The positioning substrate has multiple positioning holes on its outer periphery. A positioning base plate for positioning the workpiece is detachably disposed on the outer periphery of the positioning substrate. The ball-head locking seat is detachably connected to the positioning base plate. The ball-head locking pin can be detachably inserted into the workpiece. The ball-head locking pin is detachably connected to the ball-head locking seat.
[0006] As a preferred technical solution, the ball head locking seat is circular, the ball head locking seat is provided with a locking hole that passes through it along the axial direction, the inner peripheral wall of the ball head locking seat is provided with a locking groove, and the ball head locking groove is provided with a plurality of circumferentially distributed fastening holes.
[0007] As a preferred technical solution, the positioning base is in the shape of a cuboid, and positioning holes are provided on all four sides of the positioning base, and the positioning holes are arranged in a linear and uniform array.
[0008] As a preferred technical solution, the positioning base is provided with two through slots that run vertically through it, and the two through slots are arranged symmetrically.
[0009] As a preferred technical solution, the through groove extends through the positioning base plate, and the bottom side of the positioning base plate is provided with multiple grooves.
[0010] As a preferred technical solution, a handle is detachably provided on the upper side of the positioning base plate.
[0011] As a preferred technical solution, the upper side of the positioning base is provided with multiple lifting rings.
[0012] As a preferred technical solution, the ball head locking seat has multiple clearance notches on the side facing the ball head locking pin.
[0013] As a preferred technical solution, the positioning base is provided with a positioning mark.
[0014] The beneficial effects of this utility model are: 1) Quick insertion and replacement are achieved through the cooperation of ball head locking pin and ball head locking seat. The structure is simple and practical, and the operation is simple and convenient. 2) The positioning base is a cuboid, and its four sides can be used to position and install workpieces of different sizes; 3) The two through channels help reduce weight, and the combination of the channels and through channels facilitates drainage; 4) The handle facilitates the handling of the positioning base plate by staff; 5) The lifting rings facilitate the handling and positioning of the base. Attached Figure Description
[0015] Figure 1 This is a working drawing of the tooling provided in one embodiment of the present invention; Figure 2 This is a structural diagram of the tooling without the workpiece installed according to one embodiment of the present invention; Figure 3 This is a structural diagram of a positioning base provided in one embodiment of the present invention; Figure 4 yes Figure 3 A view from another direction; Figure 5 This is a structural diagram of a ball-head locking pin provided in one embodiment of the present invention; Figure 6 This is a structural diagram of a ball head locking seat provided in one embodiment of the present invention; Figure 7 This is a structural diagram of a gasket provided in one embodiment of the present invention; Figure 8 This is a cross-sectional view of a ball head locking seat provided in one embodiment of the present invention; Figure 9 This is a structural diagram of a positioning substrate provided in one embodiment of the present invention; Figure 10 This is a structural diagram of a workpiece provided in one embodiment of the present invention.
[0016] exist Figures 1-10In the middle, 1. Positioning base plate; 101. Groove; 2. Positioning base; 201. Positioning hole; 202. Through groove; 203. Positioning mark; 3. Ball head locking pin; 4. Ball head locking seat; 401. Locking hole; 402. Locking groove; 403. Fastening hole; 404. Clearance notch; 5. Positioning base plate; 501. Countersunk hole; 502. Mounting groove; 503. Connecting blind hole; 504. Center clearance hole; 6. Workpiece; 601. Through hole; 7. Handle; 8. Lifting ring; 9. Washer; 901. Center hole; 902. Mounting hole; 10. Worktable; 11. Socket head bolt. Detailed Implementation
[0017] The present invention will now be further described with reference to the accompanying drawings.
[0018] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "head," "tail," "top," "bottom," "left," "right," "front," "rear," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0019] Please see Figures 1-10 This utility model provides a modular tooling for rapid positioning, including a positioning base plate 1, a positioning substrate 2 disposed on the upper side of the positioning base plate 1, a ball-head locking pin 3, and a ball-head locking seat 4. The positioning substrate 2 has a plurality of positioning holes 201 on its outer periphery. A positioning base plate 5 for positioning a workpiece 6 is detachably disposed on the outer periphery of the positioning substrate 2. The ball-head locking seat 4 is detachably connected to the positioning base plate 5. The ball-head locking pin 3 can be detachably inserted into the workpiece 6. The ball-head locking pin 3 is detachably connected to the ball-head locking seat 4. The quick insertion and replacement are achieved through the cooperation of the ball-head locking pin 3 and the ball-head locking seat 4. The structure is simple and practical, and the operation is simple and convenient.
[0020] like Figures 1-10As shown, the ball head locking seat 4 is circular, with a locking hole 401 extending axially through its center. A locking groove 402 is provided on the inner circumferential wall of the ball head locking seat 4, and multiple circumferentially distributed fastening holes 403 are provided. After the ball head locking pin 3 is inserted into the ball head locking seat 4, the ball head on the ball head locking pin 3 engages with the locking groove 402, achieving quick installation. When disassembly is required, the ball head locking pin 3 is operated to retract its ball head, thereby removing the ball head locking pin 3. The operation is convenient and quick.
[0021] The workpiece 6 to be processed is rectangular, with multiple through holes 601 in its center. Before machining, the positioning base plate 1 is first installed onto the worktable 10 of the machining center using bolts or expansion bolts. Then, the positioning base plate 5 is installed onto the positioning base 2. The positioning base plate 5 is provided with countersunk holes 501 that match the positioning holes 201. Hex socket head cap screws 11 are installed in the countersunk holes 501. The positioning base plate 5 is connected to the positioning base 2 via the hex socket head cap screws 11. The positioning base plate 5 is provided with mounting grooves 502, which correspond to the through holes 601 of the workpiece 6. The bottom of the mounting grooves 502 is provided with multiple circumferentially distributed blind holes 503, which correspond to the fastening holes 403. The blind hole 503 and the fastening hole 403 are connected by screws or fastening pins, which can fix the ball head locking seat 4 in the mounting groove 502. The bottom of the mounting groove 502 is provided with a central clearance hole 504 that passes through it axially. The central clearance hole 504 is coaxially corresponding to the locking hole 401 to avoid the ball head locking pin 3. When it is necessary to position and install the workpiece 6, the workpiece 6 is attached to the positioning base plate 5, the through hole 601 of the workpiece 6 is aligned with the locking hole 401 of the ball head locking seat 4, and then the ball head locking pin 3 is inserted to fix the workpiece 6 to the positioning base plate 5. After processing, the ball head locking pin 3 can be pulled out to achieve quick installation and replacement. The structure is simple and practical, and the operation is simple and quick.
[0022] There are generally two types of ball head locking pins 3. One type is the press type, where a button is provided at one end of the ball head locking pin 3. Pressing the button causes the ball head to retract, and releasing it causes the ball head to protrude. The other type is the rotary type, where a rotating cap is provided at one end of the ball head locking pin 3. Rotating the rotating cap in both directions causes the ball head to protrude or retract. Ideally, the ball head locking pin 3 has 3 ball heads, which will not be described in detail here.
[0023] like Figures 1-10As shown, the positioning base 2 is rectangular in shape, and positioning holes 201 are provided on all four sides of the positioning base 2. The positioning holes 201 are arranged in a linear and uniform array, so that workpieces 6 can be installed on all four sides of the positioning base 2. Workpieces 6 of different sizes can be installed. The size of the positioning base plate 5 is not limited and is manufactured according to the size of the workpiece 6. The mounting groove 502 of the positioning base plate 5 should correspond to the through hole 601 of the workpiece 6. The workpiece 6 needs to be vertically set in the machining center for processing. The four sides of the rectangular positioning base are suitable for the above situation.
[0024] like Figures 1-10 As shown, the positioning base 2 is provided with two through slots 202 that run vertically through it. The two through slots 202 are symmetrically arranged, which can reduce weight and reduce the wall thickness of the positioning base, making it easier to drill positioning holes 201 on the positioning base 2.
[0025] like Figures 1-10 As shown, the through groove 202 penetrates the positioning base plate 1. The bottom side of the positioning base plate 1 is provided with multiple grooves 101. During processing, cutting fluid will enter the through groove 202 and flow onto the worktable 10. The grooves 101 facilitate the drainage of fluid.
[0026] like Figures 1-10 As shown, the positioning base plate 5 is detachably provided with a handle 7 on its upper side, which facilitates the movement of the positioning base plate 5 by the staff.
[0027] like Figures 1-10 As shown, the upper side of the positioning base 2 is provided with multiple lifting rings 8, which facilitates the movement of the positioning base 2 by the staff. The positioning base 2 and the positioning base plate 1 can be connected by internal hex bolts 11, or by welding, or by casting as a whole, which will not be described in detail.
[0028] like Figures 1-10 As shown, the ball head locking seat 4 has multiple clearance notches 404 on the side facing the ball head locking pin 3. The clearance notches 404 cooperate with the fastening holes 403. A screw is inserted into the ball head locking seat 4, and the screw nut is avoided by the clearance notches 404.
[0029] like Figures 1-10 As shown, the positioning base 2 is provided with positioning marks 203. The positioning marks 203 are arranged in a vertical row and numbered with English letters, and in a row perpendicular to the vertical direction and numbered with numbers. The positioning marks 203 correspond to the positioning holes 201, which makes it easy for staff to quickly identify the position of the positioning holes 201 and improve work efficiency.
[0030] like Figures 1-10As shown, in order to better connect the ball head locking seat 4 and the positioning base plate 5, a gasket 9 can be detachably provided at the bottom of the ball head locking seat 4. The center of the gasket 9 is provided with a central hole 901 that passes through it axially. On the side of the gasket 9 facing the ball head locking seat 4, there are multiple mounting holes 902 that pass through it axially. The central hole 901 matches the locking hole 401.
[0031] The above embodiments are merely descriptions for clearly illustrating the present utility model, and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all implementations here, and the obvious variations or modifications derived therefrom are still within the protection scope of the present utility model.
Claims
1. A modular tooling for rapid positioning, characterized in that, The device includes a positioning base plate, a positioning substrate disposed on the upper side of the positioning base plate, a ball-head locking pin, and a ball-head locking seat. The positioning substrate has multiple positioning holes on its outer periphery. A positioning base plate for positioning the workpiece is detachably disposed on the outer periphery of the positioning substrate. The ball-head locking seat is detachably connected to the positioning base plate. The ball-head locking pin is separably inserted into the workpiece and is detachably connected to the ball-head locking seat.
2. The modular tooling for rapid positioning according to claim 1, characterized in that, The ball head locking seat is circular, and the ball head locking seat is provided with a locking hole that passes through it along the axial direction. The inner peripheral wall of the ball head locking seat is provided with a locking groove, and the locking groove is provided with a plurality of circumferentially distributed fastening holes.
3. The modular tooling for rapid positioning according to claim 1, characterized in that, The positioning base is in the shape of a cuboid, and positioning holes are provided on all four sides of the positioning base, and the positioning holes are arranged in a linear and uniform array.
4. The modular tooling for rapid positioning according to claim 1, characterized in that, The positioning base is provided with two vertical through slots, and the two through slots are arranged symmetrically.
5. The modular tooling for rapid positioning according to claim 4, characterized in that, The through groove extends through the positioning base plate, and multiple grooves are provided on the bottom side of the positioning base plate.
6. The modular tooling for rapid positioning according to claim 1, characterized in that, A handle is detachably provided on the upper side of the positioning base plate.
7. The modular tooling for rapid positioning according to claim 1, characterized in that, The upper side of the positioning base is provided with multiple lifting rings.
8. The modular tooling for rapid positioning according to claim 2, characterized in that, The ball head locking seat has multiple clearance notches on the side facing the ball head locking pin.
9. The modular tooling for rapid positioning according to claim 1, characterized in that, The positioning base is equipped with a positioning mark.