Punching and positioning device for electromagnet clamp
By using an electromagnet clamp drilling and positioning device, which utilizes the base slot and the drilling hole for positioning, the problem of low efficiency in electromagnet clamp drilling is solved, and efficient and accurate batch drilling is achieved.
Patent Information
- Application Number
- CN202520007163.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-03
AI Technical Summary
The existing technology for making holes with electromagnet clamps has low efficiency and is difficult to meet the needs of mass production.
An electromagnet clamp drilling and positioning device is adopted. The clamp is positioned by the groove on the base and the drilling hole. The clamp is fixed by the positioning pin and the fastening screw to ensure that the clamp does not move during drilling, thereby improving the drilling accuracy and efficiency.
It improves hole-making efficiency and the uniformity of batch hole-making, and ensures the accuracy of hole-making.
Smart Images

Figure CN223642827U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining, and in particular to an electromagnet clamp drilling and positioning device. Background Technology
[0002] A certain type of product component clamp: The material is 2A12 aluminum alloy, with a thickness of approximately 3mm. The original sheet metal is bent into shape according to process requirements by a riveting process, followed by a fitter process to mark and trim any excess material to ensure the part's length dimensions. Two fixing holes are required on each side of the clamp near the top. However, current technology involves measuring and marking the locations of the fixing holes before drilling, a method that is inefficient and unsuitable for mass production.
[0003] There is currently no effective solution to the problems in existing technologies. Utility Model Content
[0004] To solve the above problems, this utility model provides an electromagnet clamp drilling and positioning device. By positioning the electromagnet at a predetermined position on the base, a drill rod is used to drill a hole from a preset drilling hole to obtain a clamp with a completed hole, thereby solving the problem of low clamp drilling efficiency.
[0005] To achieve the above objectives, this utility model provides an electromagnet clamp drilling and positioning device, comprising: a base, wherein a slot is provided on the base and the slot is adapted to the clamp to be drilled; the base includes an integrally formed main body and a positioning part, the width of the positioning part is smaller than the width of the main body, and drilling holes are provided on both sides of the positioning part, the position of the drilling holes being set according to the drilling position of the clamp to be drilled;
[0006] The top of the positioning part has a positioning hole, and a positioning pin is provided in the positioning hole for positioning the clamp to be drilled.
[0007] Optionally, the top of the positioning part is provided with four positioning holes, and each of the four positioning holes is provided with a positioning pin.
[0008] Alternatively, the bottom of the main body is provided with a fastening threaded hole, through which a fastening screw passes to position the clamp to be drilled.
[0009] Further optionally, a gasket is provided between the fastening screw and the clamp to be drilled.
[0010] Optionally, the thickness of the base is greater than the thickness of the clamp to be drilled.
[0011] Optionally, the base has a limiting hole on its side, through which a limiting pin passes to limit the depth of the clamp to be punched in the base.
[0012] The above technical solution has the following beneficial effects: by installing the clamp to be drilled into the slot of the base and completing the drilling through the drilling hole set on the side of the base, the drilling efficiency and uniformity of batch drilling are improved; by positioning the clamp with a positioning pin, it is ensured that the clamp will not move in the slot, which further improves the drilling accuracy. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the front structure of an electromagnet clamp provided by existing technology;
[0015] Figure 2 This is a side view of the electromagnet clamp provided by existing technology;
[0016] Figure 3 This is a front structural diagram of the base of the electromagnet clamp drilling and positioning device provided in this embodiment of the utility model;
[0017] Figure 4 This is a side view of the base structure of the electromagnet clamp drilling and positioning device provided in this embodiment of the utility model;
[0018] Figure 5 This is a top view of the base of the electromagnet clamp drilling and positioning device provided in this embodiment of the utility model. Reference numerals: 1-Electromagnet clamp; 101-Fixing hole; 2-Base; 201-Positioning part; 202-Main body; 203-Slot; 204-Drilling hole; 205-Fastening threaded hole; 206-Limiting hole; 207-Positioning hole. Detailed Implementation
[0019] 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.
[0020] Figure 1 This is a front structural diagram of an electromagnet clamp provided by existing technology. Figure 2 This is a side view diagram of an existing electromagnet clamp, such as... Figure 1 , Figure 2 As shown, the electromagnet clamp 1 manufactured in the prior art comprises two parts: a clamp ring and a straight groove. The clamp ring is a ring structure with an opening, and the straight groove is formed by extending a certain length from the openings on both sides of the clamp ring. The clamp is formed by bending an initial sheet material, and the bent clamp is then scribed and cut to obtain a clamp that meets dimensional requirements. Based on this clamp, two fixing holes 101 need to be made on each side of the straight groove.
[0021] In existing technologies, manual measurement and calibration are often used before drilling. However, this drilling method is prone to errors and has low efficiency. To solve this problem, this utility model provides an electromagnet clamp drilling and positioning device, including: a base 2, on which a slot 203 is provided, which is adapted to the clamp to be drilled; the base 2 includes an integrally formed main body 202 and a positioning part 201, the width of the positioning part 201 is smaller than the width of the main body 202, and both sides of the positioning part 201 are provided with drilling holes 204, the position of the drilling holes 204 is set according to the drilling position of the clamp to be drilled; a positioning hole 207 is provided at the top of the positioning part 201, and a positioning pin is provided in the positioning hole 207 for positioning the clamp to be drilled.
[0022] Figure 3 This is a front structural diagram of the base of the electromagnet clamp drilling and positioning device provided in this embodiment of the utility model, as shown in the diagram. Figure 3 As shown, the base 2 has a through slot 203, which is adapted to the clamp to be drilled. The slot 203 is slightly larger than the clamp to be drilled, and its shape is the same as the clamp to be drilled. Furthermore, the base 2 includes a main body 202 and a positioning part 201. The positioning part 201 is integrally formed with the main body 202, and the width of the positioning part 201 is smaller than the width of the main body 202.
[0023] Figure 4 This is a side view of the base structure of the electromagnet clamp drilling and positioning device provided in this embodiment of the utility model. Figure 4As shown, the positioning part 201 has drilling holes 204 on both sides. Since the clamp requires two holes on each side, the positioning part 201 has two corresponding drilling holes 204 on each side. After the clamp is installed in the groove 203 and positioned, the drill rod can be drilled through the drilling holes 204. After all four holes are drilled, a shaped clamp is obtained. To support a hole that meets the size requirements, the clamp to be drilled needs to be positioned in the corresponding position. In this embodiment, when one side of the clamp to be drilled is flush with the side of the base 2, the positioning is considered successful. At this time, the drill rod is operated to drill the hole to ensure that the hole is drilled in the accurate position of the clamp.
[0024] Figure 5 This is a top view of the base of the electromagnet clamp drilling and positioning device provided in this embodiment of the utility model, as shown in the figure. Figure 5 As shown, since a force is applied to the clamp during hole making, the clamp is prone to slight movement, which affects the accuracy of hole making. Therefore, in this embodiment, a positioning hole 207 is opened at the top of the positioning part 201. The positioning pin passes through the positioning hole 207 and abuts against the clamp to be processed, thereby completing the positioning of the clamp in the groove 203 and ensuring that the clamp will not move when the drill rod is drilling.
[0025] In a preferred embodiment, the positioning hole 207 is a threaded hole, and the positioning pin is a screw. The length of the positioning pin protruding from the slot 203 can be adjusted by the threaded engagement to adapt to the positioning requirements of clamps of different sizes.
[0026] As an optional implementation, the top of the positioning part 201 is provided with four positioning holes 207, and each of the four positioning holes 207 is provided with a positioning pin.
[0027] like Figure 5 As shown, the top of the positioning part 201 is provided with four positioning holes 207. The four positioning holes 207 are located at the four corners of a square. Each of the four positioning holes 207 is provided with a positioning pin. The four positioning pins work together to position the clamp to be processed, ensuring stability.
[0028] As an optional implementation, the bottom of the main body 202 is provided with a fastening threaded hole 205, through which a fastening screw passes to position the clamp to be drilled.
[0029] like Figure 4 As shown, a fastening threaded hole 205 is also provided at the bottom center of the main body 202. The fastening screw cooperates with the fastening threaded hole 205, and the length of the protruding groove 203 can be adjusted according to the different sizes of clamps to cooperate with the positioning pin to complete the positioning of the clamp to be drilled in the groove 203.
[0030] As an alternative implementation, a gasket is provided between the fastening screw and the clamp to be drilled.
[0031] This embodiment also includes a washer between the fastening screw and the clamp to be drilled. The washer can be made of metal or a soft material such as rubber. This ensures that the fastening screw will not slip when rotated and avoids leaving friction marks on the clamp.
[0032] Furthermore, corrugations can be provided on the surface of the gasket to increase the friction between the gasket and the clamp when the fastening screw presses against the gasket.
[0033] As an optional implementation, the thickness of the base 2 is greater than the thickness of the clamp to be drilled.
[0034] The thickness of the base 2 is greater than the thickness of the clamp to be drilled, so the thickness of the groove 203 is also greater than the thickness of the clamp to be drilled. When the clamp is drilled, since one side of it is flush with the side of the base 2, when disassembling the clamp, the other side of the clamp can be pushed from the other side of the base to push the clamp out of the base 2, so as to quickly replace it with another clamp for processing.
[0035] As an optional implementation, the base 2 has a limiting hole 206 on its side. A limiting pin passes through the limiting hole 206 to limit the depth of the clamp to be punched in the base 2.
[0036] like Figure 4 As shown, the base 2 is also provided with limiting holes 206 on its side. The limiting holes 206 on the opposite sides correspond to each other. The limiting pin can pass through the two limiting holes 206 to limit the installation depth of the clamp to be drilled. That is, after the limiting pin is inserted, after one side of the clamp abuts against the limiting pin, the other side is flush with the side of the base 2. When the clamp needs to be removed, the limiting pin is removed and the clamp is pushed out from the other side.
[0037] Furthermore, a threaded sleeve can be provided in the thickness direction of the inner wall of the slot. This threaded sleeve is located in the part where the clamp will not be inserted. When it is necessary to remove the clamp, the screw in the threaded sleeve can be rotated to push the clamp out of the slot.
[0038] The device is used as follows:
[0039] 1. Insert the locating pin into the locating hole of the base;
[0040] 2. Insert the clamp of the processed length into the slot of the base and tighten the fastening screws;
[0041] 3. Use a drill bit with a diameter that meets the process requirements to complete the hole making from the entry hole on the side of the base;
[0042] 4. Loosen the fastening screws and remove the clamp after drilling;
[0043] 5. Repeat the above steps to complete the hole-making process for the next clamp.
[0044] The above technical solution has the following beneficial effects: by installing the clamp to be drilled into the slot of the base and completing the drilling through the drilling hole set on the side of the base, the drilling efficiency and uniformity of batch drilling are improved; by positioning the clamp with a positioning pin, it is ensured that the clamp will not move in the slot, which further improves the drilling accuracy.
[0045] The above-described specific embodiments of the utility model further illustrate the purpose, technical solution, and beneficial effects of the utility model. It should be understood that the above content is only a specific embodiment of the utility model and is not intended to limit the scope of protection of the utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the utility model should be included within the scope of protection of the utility model.
Claims
1. A drilling and positioning device for an electromagnet clamp, characterized in that, include: The base has a slot that is adapted to the clamp to be drilled. The base includes an integrally formed main body and a positioning part. The width of the positioning part is smaller than the width of the main body. Both sides of the positioning part are provided with drilling holes. The position of the drilling holes is set according to the drilling position of the clamp to be drilled. The top of the positioning part has a positioning hole, and a positioning pin is provided in the positioning hole for positioning the clamp to be drilled.
2. The electromagnet clamp drilling and positioning device according to claim 1, characterized in that: The top of the positioning part is provided with four positioning holes, and each of the four positioning holes is provided with a positioning pin.
3. The electromagnet clamp drilling and positioning device according to claim 1, characterized in that: The bottom of the main body is provided with a fastening threaded hole, through which a fastening screw passes to position the clamp to be drilled.
4. The electromagnet clamp drilling and positioning device according to claim 3, characterized in that: A gasket is placed between the fastening screw and the clamp to be drilled.
5. The electromagnet clamp drilling and positioning device according to claim 1, characterized in that: The thickness of the base is greater than the thickness of the clamp to be drilled.
6. The electromagnet clamp drilling and positioning device according to claim 1, characterized in that: The base has a limiting hole on its side. A limiting pin passes through the limiting hole to limit the depth of the clamp to be punched in the base.