A kind of adjusting device for quickly correcting angle of inclined hole
Patent Information
- Application Number
- CN202522245736.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-10-23
AI Technical Summary
从现有L型治具本身来看,具有风险性及不稳定性;首先,L型治具装夹后重心靠前没有支撑,吊运过程中有侧翻风险,对人身造成伤害;其次吊运过程中,由于工件下方没有支撑,工件校正好的角度,也会发生偏位;
1.本方案通过电动转盘的设置,可对模仁的横向角度进行调节;通过两组顶出装置的设置,可对模仁的纵向角度进行调节,节约CNC装夹模具的时间,节约EW下料的时间,可以做出更多的产品,同时节约制作垫铁的材料成本,千斤顶调节,可以省时省力,稳定性好,不会发生侧翻风险;机床加工的同时,可以在不影响加工效率的前提下,线下安装双角度斜孔;大幅缩短架模时间,提升工作效率,不会对人身造成伤害;
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Figure CN224855115U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold processing, specifically to an adjustment device for quickly correcting the angle of a slanted hole. Background Technology
[0002] In the mold processing process, there are often double-angled oblique holes that require EDM processing. The workpiece mounting process is very complicated. EW needs to make shims of the corresponding angle, weld the shims to the workpiece, and then go to the horizontal machining center to correct the angle, clamp and fix it, and then hoist it together with the fixture to the EDM for secondary clamping and correction before processing can begin. From the perspective of the existing L-shaped jig itself, it has risks and instability. First, after the L-shaped jig is clamped, the center of gravity is forward and there is no support, so there is a risk of tipping over during the hoisting process, which may cause personal injury. Second, during the hoisting process, since there is no support under the workpiece, the angle of the workpiece after it has been corrected may also be deviated. Utility Model Content
[0003] The purpose of this invention is to provide an adjustment device for quickly correcting the angle of a slanted hole, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, a device for quickly correcting the angle of a slanted hole is provided, comprising an adjustment platform, an electric turntable at the bottom of the adjustment platform, an ejector device on its surface, a mold core mounted on the ejector device, a support body fixed on the adjustment platform, and transverse T-shaped pressure plate grooves and longitudinal T-shaped pressure plate grooves respectively opened on the support body; the ejector device is provided inside the adjustment platform, and an angle adjustment platform is provided at the top of the output end of the ejector device.
[0005] Furthermore, the adjustment platform is T-shaped, and the adjustment platform is driven to rotate by an electric turntable located at its bottom. At the same time, the angle adjustment platform on the adjustment platform rotates around the axis by an ejector device.
[0006] Furthermore, the back of the adjustment platform is provided with multiple sets of reinforcing plates, and the reinforcing plates are in the shape of right-angled trapezoids, with multiple sets of weight-reducing holes opened on the reinforcing plates.
[0007] Furthermore, multiple sets of the transverse T-shaped pressure plate grooves and longitudinal T-shaped pressure plate grooves are equidistantly arranged on the main body of the support, and the multiple sets of transverse T-shaped pressure plate grooves and longitudinal T-shaped pressure plate grooves are distributed in a cross pattern; multiple sets of T-shaped fixtures are inserted inside the transverse T-shaped pressure plate grooves and longitudinal T-shaped pressure plate grooves.
[0008] Furthermore, the T-shaped fixture includes a guide seat, a locking post, and a slot. The locking post is a quadrangular prism, and the vertical edges of the locking post are rounded. The bottom of the locking post is fixed to the guide seat, and the guide seat has a "T" shaped cross-section. The guide seat is slidably disposed inside the transverse T-shaped pressure plate slot and the longitudinal T-shaped pressure plate slot.
[0009] Furthermore, the locking post has a through slot, and the guide seat is fixed inside the transverse T-shaped pressure plate groove and the longitudinal T-shaped pressure plate groove by slots and hexagonal bolts; multiple sets of the locking posts are clamped on the outside of the mold core, and the bottom of the mold core rests on the lifting pad, and the bottom of the lifting pad is provided with an angle adjustment platform.
[0010] Furthermore, the end of the angle adjustment platform is movably connected to the weighing platform via a pin, and the weighing platform is fixed on the adjustment platform; a digital angle display device is also installed on the angle adjustment platform.
[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. This solution allows for adjustment of the mold core's lateral angle via an electric turntable; and for adjustment of the mold core's longitudinal angle via two sets of ejection devices. This saves time on CNC mold clamping and EW blanking, allowing for the production of more products while reducing material costs for shims. Jack adjustment is time-saving and labor-saving, ensuring stability and eliminating the risk of tipping over. Simultaneous machining on the machine tool allows for the offline installation of double-angled holes without affecting processing efficiency; significantly shortening mold setup time, improving work efficiency, and preventing personal injury. 2. This solution uses multiple sets of T-shaped fixtures to clamp the mold core from the outside through the clamping posts, forming a stable three-point surrounding clamping system together with the raised pads supporting the bottom. The fixation is reliable and interference-free. Multiple sets of transverse T-shaped pressure plate grooves and longitudinal T-shaped pressure plate grooves distributed on the main body of the support, combined with the T-shaped fixtures that can be flexibly inserted, constitute a modular, highly compatible, and rapid clamping system that can effectively adapt to the fixing requirements of mold cores of different sizes and shapes. Attached Figure Description
[0012] Figure 1 This is a front view schematic diagram of the structure of this utility model; Figure 2 This is a bottom view of the structure of this utility model; Figure 3 This is a top view of the structure of this utility model; Figure 4 This is a schematic diagram of the overall structure of this utility model; Figure 5 This is a schematic diagram of the T-shaped fixture and its installation structure according to the present invention; Figure 6 This is a cross-sectional view of the T-shaped fixture of this utility model.
[0013] The following are labeled in the diagram: 1. Adjustment table; 11. Support body; 111. Horizontal T-shaped pressure plate groove; 112. Longitudinal T-shaped pressure plate groove; 113. T-shaped fixture; 1131. Guide seat; 1132. Locking post; 1133. Slot; 12. Reinforcing plate; 121. Weight reduction hole; 2. Ejection device; 21. Weighing platform; 22. Angle adjustment platform; 23. Heightening pad; 24. Digital angle display device; 3. Mold core; 4. Electric turntable. Detailed Implementation
[0014] 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.
[0015] Please see Figure 1-6 This utility model provides an adjustment device for quickly correcting the angle of a slanted hole, including an adjustment platform 1. The bottom of the adjustment platform 1 is provided with an electric turntable 4, and its surface is provided with an ejector device 2. At the same time, a mold core 3 is installed on the ejector device 2. A support body 11 is fixed on the adjustment platform 1, and the support body 11 is provided with a transverse T-shaped pressure plate groove 111 and a longitudinal T-shaped pressure plate groove 112 respectively. The ejector device 2 is provided inside the adjustment platform 1, and an angle adjustment platform 22 is provided at the top of the output end of the ejector device 2.
[0016] Working principle: First, the mold core 3 to be processed is placed on the raised pad 23 on the angle adjustment platform 22. At this time, the lateral angle of the mold core 3 can be adjusted by the electric turntable 4. The longitudinal angle of the mold core 3 can be adjusted by the two sets of ejection devices 2. The mold core 3 is fixed on the angle adjustment platform 22 by multiple sets of T-shaped fixtures 113. This saves CNC mold clamping time and EW blanking time, allowing for the production of more products. It also saves material costs for making shims. Jack adjustment saves time and effort. It has good stability and will not cause the risk of tipping over. While the machine tool is processing, double-angle oblique holes can be installed offline without affecting processing efficiency. It significantly shortens the mold setting time and improves work efficiency. In a preferred embodiment, the adjustment platform 1 is T-shaped, and the adjustment platform 1 is driven to rotate by an electric turntable 4 located at its bottom. At the same time, the angle adjustment platform 22 on the adjustment platform 1 rotates around the axis by the ejection device 2.
[0017] The back of the adjustment platform 1 is provided with multiple sets of reinforcing plates 12, and the reinforcing plates 12 are right-angled trapezoids with multiple sets of weight reduction holes 121.
[0018] Multiple sets of transverse T-shaped pressure plate grooves 111 and longitudinal T-shaped pressure plate grooves 112 are equidistantly arranged on the support body 11, and the multiple sets of transverse T-shaped pressure plate grooves 111 and longitudinal T-shaped pressure plate grooves 112 are distributed in a cross pattern; multiple sets of T-shaped fixtures 113 are inserted inside the transverse T-shaped pressure plate grooves 111 and longitudinal T-shaped pressure plate grooves 112.
[0019] like Figures 1-3 As shown: The transverse machining angle of the mold core 3 can be adjusted by the electric turntable 4, and the longitudinal tilt angle of the mold core 3 can be independently controlled by the two sets of ejection devices 2, thereby realizing flexible and precise adjustment of the multi-directional posture in space; the angle adjustment platform 22, together with the heightening pad 23 on it, provides a stable installation reference for the mold core 3, while the multiple sets of transverse T-shaped pressure plate grooves 111 and longitudinal T-shaped pressure plate grooves 112 distributed on the support body 11, combined with the T-shaped fixtures 113 that can be flexibly inserted, constitute a modular, highly compatible quick clamping system, which can effectively adapt to the fixing requirements of mold cores 3 of different sizes and shapes; in addition, the multiple sets of right-angled trapezoidal reinforcing plates 12 on the back of the adjustment table 1 ensure structural strength while the weight reduction holes 121 on them realize the overall lightweight design; the unique T-shaped structure of the adjustment table 1 further enhances the rigidity and stability of the equipment, ensuring the overall accuracy and reliability in the complex angle machining process.
[0020] In a preferred embodiment, the T-shaped fixture 113 includes a guide seat 1131, a retaining post 1132, and a slot 1133. The retaining post 1132 is a quadrangular prism, and the vertical edges of the retaining post 1132 are rounded. The guide seat 1131 is fixed to the bottom of the retaining post 1132, and the cross-section of the guide seat 1131 is T-shaped. At the same time, the guide seat 1131 is slidably disposed inside the transverse T-shaped pressure plate slot 111 and the longitudinal T-shaped pressure plate slot 112.
[0021] The locking post 1132 has a through hole 1133. The guide seat 1131 is fixed inside the transverse T-shaped pressure plate groove 111 and the longitudinal T-shaped pressure plate groove 112 by the slot 1133 and the internal hex bolt. Multiple sets of locking posts 1132 are locked on the outside of the mold core 3, and the bottom of the mold core 3 is placed on the heightening pad 23. The bottom of the heightening pad 23 is provided with an angle adjustment platform 22.
[0022] In a preferred embodiment, the end of the angle adjustment platform 22 is movably connected to the weighing platform 21 via a pin, and the weighing platform 21 is fixed on the adjustment table 1; a digital angle display device 24 is also installed on the angle adjustment platform 22.
[0023] like Figures 3-6As shown: The locking post 1132 adopts a quadrangular prism structure with rounded corners on its vertical edges, which can effectively prevent scratching the mold core 3 and facilitate embedding and force application; the guide seat 1131 with a T-shaped cross section at the bottom can be accurately slidably embedded into the transverse T-shaped pressure plate groove 111 and the longitudinal T-shaped pressure plate groove 112 to achieve quick positioning and flexible layout; the slot hole 1133 through the locking post 1132, in conjunction with the internal hex bolt, provides the convenience of direct locking from above, so that the guide seat 1131 can be firmly fixed in the T-shaped pressure plate groove.
[0024] Multiple sets of T-shaped fixtures 113 clamp the mold core 3 from the outside through the clamping posts 1132, forming a stable three-point encircling clamp together with the bottom support heightening pad 23, which is fixed reliably and without interference. At the same time, the angle adjustment platform 22 is movably connected to the weighing platform 21 fixed on the adjustment table 1 through the pin, forming a stable and reliable rotation pivot, ensuring the structural rigidity during angle adjustment. The digital angle display device 24 installed on it can display the tilt angle in real time, providing intuitive data support for realizing the rapid and accurate adjustment of the spatial posture of the mold core 3.
[0025] 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 device for quickly correcting the angle of an inclined hole, comprising an adjustment platform (1), characterized in that: The bottom of the adjustment platform (1) is provided with an electric turntable (4), and its surface is provided with an ejector device (2). At the same time, a mold core (3) is installed on the ejector device (2). The adjustment platform (1) is fixed with a support body (11), and the support body (11) is provided with a transverse T-shaped pressure plate groove (111) and a longitudinal T-shaped pressure plate groove (112). The adjustment platform (1) is provided with an ejector device (2) inside, and the top of the output end of the ejector device (2) is provided with an angle adjustment platform (22). The transverse T-shaped pressure plate groove (111) and the longitudinal T-shaped pressure plate groove (112) are arranged in multiple sets at equal intervals on the support body (11), and the multiple sets of the transverse T-shaped pressure plate groove (111) and the longitudinal T-shaped pressure plate groove (112) are distributed in a cross pattern; multiple sets of T-shaped fixtures (113) are inserted inside the transverse T-shaped pressure plate groove (111) and the longitudinal T-shaped pressure plate groove (112). The T-shaped fixture (113) includes a guide seat (1131), a locking post (1132), and a slot (1133). The locking post (1132) is a quadrangular prism, and the vertical edges of the locking post (1132) are rounded. The bottom of the locking post (1132) is fixed with the guide seat (1131), and the cross-section of the guide seat (1131) is "T". At the same time, the guide seat (1131) is slidably disposed inside the transverse T-shaped pressure plate slot (111) and the longitudinal T-shaped pressure plate slot (112). The locking post (1132) has a through hole (1133) and the guide seat (1131) is fixed inside the transverse T-shaped pressure plate groove (111) and the longitudinal T-shaped pressure plate groove (112) by the through hole (1133) and the internal hex bolt; multiple sets of the locking posts (1132) are clamped on the outside of the mold core (3) and the bottom of the mold core (3) is placed on the heightening pad (23), and the bottom of the heightening pad (23) is provided with an angle adjustment platform (22).
2. The device for quickly correcting the angle of an oblique hole according to claim 1, characterized in that: The adjustment platform (1) is T-shaped and is driven to rotate by an electric turntable (4) located at its bottom. At the same time, the angle adjustment platform (22) on the adjustment platform (1) rotates around the axis by the ejector device (2).
3. The device for quickly correcting the angle of an oblique hole according to claim 2, characterized in that: The back of the adjustment platform (1) is provided with multiple sets of reinforcing plates (12), and the reinforcing plates (12) are right-angled trapezoids. Multiple sets of weight-reducing holes (121) are opened on the reinforcing plates (12).
4. The device for quickly correcting the angle of an oblique hole according to claim 1, characterized in that: The end of the angle adjustment platform (22) is movably connected to the weighing platform (21) via a pin, and the weighing platform (21) is fixed on the adjustment table (1); a digital angle display device (24) is also installed on the angle adjustment platform (22).