Formwork plate inclined hole angle detection device

By designing a device for detecting the angle of inclined holes in mold plates, the device achieves horizontal calibration, accurate angle measurement, and stable contact of inclined holes, solving the problems of large detection errors and poor versatility in existing technologies, and improving the accuracy and efficiency of detection.

CN224151719UActive Publication Date: 2026-04-21ZHEJIANG LONGYOU DINGFENG HARDWARE MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG LONGYOU DINGFENG HARDWARE MFG CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing oblique hole angle detection devices are difficult to adjust flexibly to maintain a horizontal position, resulting in large detection errors and poor versatility, failing to meet the detection needs of various specifications of mold plates.

Method used

A device for detecting the angle of oblique holes in a mold plate was designed. The device is horizontally calibrated by a combination of a rotating seat and a locking screw. The angle is accurately measured by the cooperation of a scale and a swing rod. The device adapts to oblique holes of different shapes and sizes by the linkage of a hydraulic rod and a hinged arm, ensuring stable contact.

Benefits of technology

It effectively eliminates detection errors, improves the accuracy and versatility of detection, adapts to mold plates of different thicknesses and depths, simplifies the measurement process, and improves detection efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mold frame plate inclined hole angle detection device, and relates to the technical field of mold manufacturing and detection. The device is characterized in that the base is installed on a detection table, a rotatable rotating seat A is installed on the base, a rotatable rotating seat B is installed on the rotating seat A, arc-shaped through grooves are formed in the rotating seat A and the rotating seat B, and a locking screw A and a locking screw B are installed in the arc-shaped through grooves in the rotating seat A and the rotating seat B respectively; according to the utility model, the rotating seats A and B on the base are matched with the locking screws A and B and the bubble instrument, so that accurate leveling can be realized, and detection errors can be eliminated; height adjustment of the top plate and the movable plate is achieved through supporting columns, lead screws and the like to adapt to formwork plates of different thicknesses, and universality is improved. The dial is matched with the swing rod, the length of the detection part can be adjusted, the angle can be visually read, and the detection efficiency is improved; the structure formed by the hydraulic rod, the sleeve seat and the like can be adaptively adjusted and stably contacted with the inclined hole, so that the detection accuracy is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of mold manufacturing and testing technology, and in particular to a device for detecting the angle of oblique holes in a mold frame plate. Background Technology

[0002] In the mold manufacturing industry, the mold base, as an important semi-finished product, is composed of various steel plates and parts, and can be considered the skeleton of the entire mold. The mold base plate is a basic component of the mold base, and many slots and holes of different sizes are machined on it according to design requirements. Among them, the existence of oblique holes is particularly critical. The axis of these oblique holes is not perpendicular to the side of the mold base plate, and their angular accuracy has a significant impact on the subsequent assembly accuracy, performance, and lifespan of the mold. If the oblique hole angle does not meet the standard, it is very easy to cause deviations during assembly, which will affect the overall quality of the mold and even cause malfunctions during use, increasing production costs and maintenance frequency. Therefore, a device for detecting the oblique hole angle of the mold base plate is designed.

[0003] Existing oblique hole angle detection devices are difficult to adjust the horizontal state of the detection device flexibly according to the actual situation, which may cause the detection device to be in an inclined state during measurement. The resulting detection error cannot be effectively eliminated, which seriously affects the accuracy of oblique hole angle measurement. Furthermore, they have poor versatility when facing the oblique hole detection needs of various specifications of mold plates. Utility Model Content

[0004] This disclosure relates to a device for detecting the angle of oblique holes in a mold plate, in order to solve the technical problems mentioned in the background art.

[0005] The first aspect of this disclosure provides a device for detecting the angle of inclined holes in a mold plate, specifically comprising: a base; characterized in that the base is mounted on a detection table, a rotatable rotating seat A is mounted on the base, a rotatable rotating seat B is mounted on the rotating seat A, both rotating seats A and B are provided with arc-shaped through grooves, and locking screws A and B are respectively installed in the arc-shaped through grooves on rotating seats A and B, a mounting groove is provided on the rotating seat B, a rotatable top seat is installed in the mounting groove, and a locking screw is threaded onto the rotating seat B, the locking screw is tightened against the top seat, a leveling seat is mounted on the top seat by bolts, a bubble meter A and a bubble meter B are mounted on the leveling seat, a top plate is mounted above the top seat, a scale seat is mounted on the top plate, a scale plate is provided on the scale seat, a swing rod is mounted on the scale plate by a pin, a sleeve is fixedly mounted at the lower end of the swing rod, a telescopic rod is movable inside the sleeve, and a mounting seat is mounted at the lower end of the telescopic rod by bolts.

[0006] In at least some embodiments, four support rods are fixed on the top seat, and a fixing plate is fixed to the upper end of the four support rods. A mounting bracket is installed on the fixing plate by bolts, and a movable plate is installed inside the mounting bracket.

[0007] In at least some embodiments, two pillars are fixed on the movable plate, two waist-shaped through slots are opened on the top plate, the top plate is installed on the upper end of the two pillars by bolts, a partition is installed on the upper end of the mounting frame by bolts, and a lead screw is installed on the partition by bearings, the lead screw is threadedly engaged with the movable plate.

[0008] In at least some embodiments, a pulley is fixed to the upper end of the lead screw, a control wheel is mounted on the partition plate via a bearing, a pulley is fixed on the shaft of the control wheel, and the two pulleys are connected by a belt for transmission.

[0009] In at least some embodiments, the scale seat is provided with an arc-shaped through groove, and the swing rod is provided with a threaded hole. A locking knob is installed in the arc-shaped through groove on the scale seat, and the locking knob is screwed into the threaded hole on the swing rod.

[0010] In at least some embodiments, an indicator plate is mounted on the swing arm by screws, and the telescopic arm is locked inside the sleeve by bolts.

[0011] In at least some embodiments, the mounting base has four hinged arms, and a sleeve is movably mounted on the mounting base. The sleeve and the four hinged arms are all connected by a connecting plate via a pin. A hydraulic rod is mounted on the mounting base, and the piston rod of the hydraulic rod is connected to the sleeve via a pin.

[0012] This utility model provides a device for detecting the angle of oblique holes in a mold plate, which has the following advantages:

[0013] In this invention, rotating seats A and B mounted on the base, together with locking screws A and B, constitute the core leveling assembly. Before testing, the operator can loosen the locking screws and flexibly rotate rotating seats A and B. Combined with bubble levelers A and B on the leveling seats, the operator can observe the horizontal state of the device in real time and perform a detailed leveling calibration. When the bubble is centered and the device is level, the locking screws are tightened to fix the position of the rotating seats, effectively eliminating the testing error caused by the tilt of the device and laying a solid foundation for the accurate measurement of the angle of the inclined hole.

[0014] Furthermore, in this invention, the height of the top plate and the movable plate is adjusted through structures such as support columns and lead screws. By rotating the control wheel, the lead screw is driven to rotate via a belt pulley, thereby causing the movable plate to move up and down along the lead screw, thus adjusting the height of the top plate. This height adjustment function allows the detection device to adapt to mold plates of different thicknesses, facilitating the detection of oblique holes in mold plates of different specifications, and improving the versatility and practicality of the detection device.

[0015] Furthermore, in this invention, the scale plate on the scale base cooperates with the swing rod, and the sleeve and telescopic rod at the lower end of the swing rod can adjust the length of the detection component to adapt to the detection of oblique holes of different depths. The indicator plate on the swing rod can clearly indicate the angle value on the scale plate, making it convenient for operators to read the angle of the oblique hole intuitively and accurately, simplifying the measurement process and improving the detection efficiency.

[0016] Furthermore, in this invention, the structure consisting of the hydraulic rod, sleeve, hinge arm, and connecting plate on the mounting base can be adaptively adjusted according to the shape and size of the inclined hole, ensuring stable contact with the inclined hole, reducing measurement errors caused by shaking or unstable contact during the testing process, and further guaranteeing the accuracy of the test results. 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 structure of the top seat portion of this application is shown;

[0022] Figure 3 A schematic diagram of the leveling seat portion of this application is shown;

[0023] Figure 4 A structural schematic diagram of the mounting bracket portion of this application is shown;

[0024] Figure 5 A schematic diagram of the scale holder portion of this application is shown;

[0025] Figure 6 A schematic diagram of the swing arm portion of this application is shown;

[0026] Figure 7 This application shows Figure 1 A magnified structural diagram of part A in the middle;

[0027] Figure 8 A schematic diagram of the mounting base portion of this application is shown.

[0028] List of reference numerals

[0029] 1. Base; 11. Rotating seat A; 111. Locking screw A; 12. Rotating seat B; 121. Locking screw B; 122. Locking screw; 13. Top seat; 131. Support rod; 132. Fixing plate; 14. Leveling seat; 141. Bubble meter A; 142. Bubble meter B; 15. Mounting bracket; 151. Partition plate; 152. Lead screw; 153. Movable plate; 1531. Support column; 154. Control wheel; 16. Top plate; 2. Scale seat; 21. Scale dial; 22. Swing rod; 221. Indicator plate; 23. Locking knob; 24. Sleeve; 241. Telescopic rod; 25. Mounting seat; 251. Hinge arm; 252. Sleeve seat; 2521. Connecting plate; 253. Hydraulic rod. Detailed Implementation

[0030] 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.

[0031] Please refer to Figures 1 to 8 Example 1:

[0032] This utility model discloses a device for detecting the angle of inclined holes in a mold plate, comprising: a base 1; the base 1 is mounted on a detection table, a rotatable rotating seat A11 is mounted on the base 1, and a rotatable rotating seat B12 is mounted on the rotating seat A11. Both the rotating seat A11 and the rotating seat B12 have arc-shaped through grooves, and locking screws A111 and B121 are respectively installed in the arc-shaped through grooves on the rotating seat A11 and the rotating seat B12. The rotating seat B12 has a mounting groove, in which a rotatable top seat 13 is installed, and a locking screw 1 is threaded onto the rotating seat B12. 22. The locking screw 122 is tightened onto the top seat 13. A leveling seat 14 is installed on the top seat 13 by bolts. A bubble meter A141 and a bubble meter B142 are installed on the leveling seat 14. A top plate 16 is installed above the top seat 13. A scale seat 2 is installed on the top plate 16. A scale dial 21 is provided on the scale seat 2. A swing rod 22 is installed on the scale dial 21 by a pin. A sleeve 24 is fixedly installed at the lower end of the swing rod 22. A telescopic rod 241 moves inside the sleeve 24. The telescopic rod 241 is locked inside the sleeve 24 by bolts. A mounting base 25 is installed at the lower end of the telescopic rod 241 by bolts.

[0033] In this embodiment, four support rods 131 are fixed on the top seat 13. A fixing plate 132 is fixed to the upper end of the four support rods 131. A mounting bracket 15 is bolted to the fixing plate 132. A movable plate 153 is movably mounted inside the mounting bracket 15. Two pillars 1531 are fixed to the movable plate 153. Two oblong through slots are provided on the top plate 16. The top plate 16 is bolted to the upper end of the two pillars 1531. A partition plate 151 is bolted to the upper end of the mounting bracket 15. A lead screw 152 is mounted on the partition plate 151 via a bearing. The lead screw 152 is threadedly engaged with the movable plate 153. A pulley is fixed to the upper end of the rod 152. A control wheel 154 is mounted on the partition 151 via a bearing. A pulley is fixed to the shaft of the control wheel 154. The two pulleys are connected by a belt for transmission. Its function is to rotate the control wheel 154 on the partition 151, and use the belt transmission between the pulley on the shaft of the control wheel 154 and the pulley at the upper end of the lead screw 152 to drive the lead screw 152 to rotate, thereby realizing the up and down movement of the movable plate 153 along the lead screw 152, and accurately adjusting the height of the top plate 16 to meet the detection requirements of mold plates of different thicknesses, and improve the versatility and practicality of the detection device.

[0034] In Example 2, based on Example 1, an arc-shaped through groove is provided on the scale base 2, and a threaded hole is provided on the swing rod 22. A locking knob 23 is installed in the arc-shaped through groove on the scale base 2. The locking knob 23 is screwed into the threaded hole on the swing rod 22. An indicator plate 221 is installed on the swing rod 22 by screws. Its function is: when the swing rod 22 is adjusted to a suitable position, the locking knob 23 is screwed into the arc-shaped through groove of the scale base 2, so that its thread engages with the threaded hole on the swing rod 22, thereby fixing the position of the swing rod 22 and avoiding errors caused by shaking during the measurement process. The indicator plate 221 installed on the swing rod 22 by screws can clearly correspond to the scale value of the scale 21 on the scale base 2. The operator can intuitively read the angle of the inclined hole, ensuring that the measurement results are accurate and easy to record, which greatly improves the efficiency and accuracy of angle detection.

[0035] In Example 3, based on Examples 1 and 2, four hinged arms 251 are hinged to the mounting base 25, and a sleeve 252 is movable on the mounting base 25. Each sleeve 252 is connected to a connecting plate 2521 via a pin. A hydraulic rod 253 is mounted on the mounting base 25, and the piston rod of the hydraulic rod 253 is connected to the sleeve 252 via a pin. Its function is that the linkage structure formed by the mounting base 25, hinged arms 251, sleeve 252, connecting plate 2521, and hydraulic rod 253 mainly achieves a tight fit and stable support between the detection end and the inclined hole of the mold plate, thereby improving detection accuracy. When the detection device is aligned with the mold... When drilling the oblique hole, the hydraulic rod 253 on the mounting base 25 is activated. The piston rod of the hydraulic rod 253 drives the sleeve 252 to move through the pin. During the movement, the sleeve 252 is connected to the four hinge arms 251 through the pin connection structure of the connecting plate 2521, which pushes the hinge arms 251 to rotate around the hinge point of the mounting base 25. The four hinge arms 251 expand or contract in conjunction, which can adaptively adjust according to the shape, size and tilt angle of the oblique hole, so that the detection end is in close and stable contact with the oblique hole, avoiding measurement errors caused by insufficient contact or shaking. This provides reliable physical support for the accurate measurement of the oblique hole angle and ensures the accuracy and stability of the detection results.

[0036] The working principle of this embodiment is as follows: After the base 1 is installed on the testing table, the locking screws A111 and B121 of the rotating seat A11 and rotating seat B12 are loosened. According to the displays of the bubble meter A141 and bubble meter B142 on the leveling seat 14, the operator manually rotates the rotating seat A11 and rotating seat B12 to calibrate the level of the testing device. When the bubble is centered, it indicates that the device has reached a level state. Then, the locking screws A111 and B121 are tightened to fix the rotating seat. The positions of A11 and rotating seat B12 are adjusted according to the thickness of the mold plate. Rotating the control wheel 154 causes the pulley on the shaft of the control wheel 154 to rotate, which in turn drives the pulley at the upper end of the lead screw 152. Since the lead screw 152 is threadedly engaged with the movable plate 153, the rotation of the lead screw 152 drives the movable plate 153 to move up and down along the lead screw 152. The movable plate 153, through the support column 1531, drives the top plate 16 to rise and fall, achieving precise adjustment of the overall height of the detection device. To ensure the detection component can fit into the angled holes on mold plates of different thicknesses, rotate the swing rod 22 along the arc-shaped through groove of the scale seat 2 to adjust it to a position consistent with the angle of the angled hole on the mold plate. Then tighten the locking knob 23 to fix the swing rod 22. The sleeve 24 and telescopic rod 241 at the lower end of the swing rod 22 can be adjusted in length according to the depth of the angled hole, allowing the detection component to accurately extend into the angled hole. Activate the hydraulic rod 253 on the mounting base 25. The piston rod of the hydraulic rod 253 extends or retracts, driving the sleeve 252 to move via the pin. The movement of the sleeve 252 is transmitted through the connecting plate 2521, driving the four hinge arms 251 to rotate around the hinge point of the mounting base 25. This allows the hinge arms 251 to adaptively expand or contract according to the shape, size, and tilt angle of the inclined hole, ensuring that the detection end is in tight and stable contact with the inclined hole and avoiding shaking during the measurement process. The indicator plate 221 on the swing rod 22 corresponds to the scale value on the dial 21, which is the angle of the inclined hole of the mold plate. The operator can read the data intuitively and complete the angle detection work.

[0037] The following points should be noted in this article:

[0038] 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.

[0039] 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.

[0040] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any changes 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.

Claims

1. A device for detecting the angle of a slant hole in a formwork panel, comprising: Base (1); characterized in that the base (1) is installed on the testing platform, a rotatable rotating seat A (11) is installed on the base (1), a rotatable rotating seat B (12) is installed on the rotating seat A (11), both the rotating seat A (11) and the rotating seat B (12) are provided with arc-shaped through grooves, and locking screws A (111) and B (121) are respectively installed in the arc-shaped through grooves on the rotating seat A (11) and the rotating seat B (12), the rotating seat B (12) is provided with an installation groove, a top seat (13) is installed in the installation groove, and a locking screw (122) is threaded onto the rotating seat B (12). The locking screw (122) is tightened on the top seat (13). The top seat (13) is equipped with a leveling seat (14). The leveling seat (14) is equipped with a bubble meter A (141) and a bubble meter B (142). The top plate (16) is installed above the top seat (13). The top plate (16) is equipped with a scale seat (2). The scale seat (2) is equipped with a scale plate (21). The scale plate (21) is equipped with a swing rod (22) through a pin. The lower end of the swing rod (22) is equipped with a sleeve (24). The sleeve (24) is movable with a telescopic rod (241). The lower end of the telescopic rod (241) is equipped with a mounting seat (25).

2. The device for detecting the angle of the inclined hole of the mold base plate according to claim 1, wherein Four support rods (131) are fixed on the top seat (13). A fixing plate (132) is fixed at the upper end of the four support rods (131). A mounting bracket (15) is installed on the fixing plate (132). A movable plate (153) is movable inside the mounting bracket (15).

3. The device for detecting the angle of oblique holes in a mold plate according to claim 2, characterized in that, Two support columns (1531) are fixed on the movable plate (153). Two waist-shaped through slots are opened on the top plate (16). The top plate (16) is installed on the upper end of the two support columns (1531) by bolts. A partition plate (151) is installed on the upper end of the mounting frame (15). A screw rod (152) is installed on the partition plate (151). The screw rod (152) is threadedly engaged with the movable plate (153).

4. The apparatus for detecting the angle of the inclined hole of the mold base plate according to claim 3, wherein The upper end of the lead screw (152) is fixed with a pulley, and the partition plate (151) is equipped with a control wheel (154). The shaft of the control wheel (154) is fixed with a pulley, and the two pulleys are connected by a belt for transmission.

5. The apparatus for detecting the angle of the inclined hole of the mold base plate according to claim 1, wherein The scale seat (2) is provided with an arc-shaped through groove, and the swing rod (22) is provided with a threaded hole. A locking knob (23) is installed in the arc-shaped through groove on the scale seat (2), and the locking knob (23) is screwed into the threaded hole on the swing rod (22).

6. The apparatus of claim 5, wherein the angle of the angled hole is determined by the angle of the first and second reference lines. An indicator plate (221) is installed on the swing rod (22), and the telescopic rod (241) is locked in the sleeve (24) by bolts.

7. The apparatus of claim 1, wherein the angle of the angled hole is determined by the angle of the first and second arms. The mounting base (25) is hinged with four hinge arms (251), and a sleeve (252) is movable on the mounting base (25). A connecting plate (2521) is connected between the sleeve (252) and the four hinge arms (251). A hydraulic rod (253) is installed on the mounting base (25), and the piston rod of the hydraulic rod (253) is connected to the sleeve (252).