Movable drill jig for equidistantly and uniformly distributed holes
By designing an equidistant uniformly distributed hole mobile drilling mold, the drilling template and positioning pins are used to achieve accurate drilling of large parts, solving the problems of uneven distribution of holes and large errors in processing large parts, and improving machining accuracy and operational flexibility.
Patent Information
- Application Number
- CN202422122980.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-08-30
AI Technical Summary
In the processing of large parts, parts with uniform holes are difficult to drill on the machine equipment due to their large volume, and there are large errors in the marking processing, which makes it difficult to pass and inspect the product.
Design an equidistant uniformly distributed mobile drilling mold, including a drilling template, a drilling guide sleeve and a positioning pin. Through the precise alignment of the pin hole and the drilling guide sleeve, an equidistant uniform drilling is achieved, and a lifting mobile product or drilling mold is used for positioning and directional drilling.
It realizes the drilling of regularly distributed holes equally and evenly on large parts, reducing material use, flexible operation, easy to carry and use, and improving processing accuracy and efficiency.
Smart Images

Figure CN223198105U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a movable drilling template with equidistant and evenly distributed holes. Background Art
[0002] In the machining of large parts, some parts have a large number of holes distributed evenly across a regular pattern. Due to the large size of these parts, drilling them on machining equipment is difficult, while scribing can lead to large errors, making product inspection difficult. Summary of the Invention
[0003] In order to solve the above technical problems, the utility model provides a movable drilling jig with equidistant and evenly distributed holes which has a simple structure and is easy to process.
[0004] The technical solution of the utility model for solving the above technical problems is: a movable drilling template with equidistant and evenly distributed holes, including a drilling template, a drilling guide sleeve, and a positioning pin. The drilling template includes a vertical plate and two horizontal plates located at both ends of the vertical plate and extending to the same side. A number of drilling guide sleeves are evenly distributed from top to bottom on the vertical plate. Pin holes are provided on the end of the horizontal plate away from the vertical plate, and the positioning pins are inserted into the pin holes to position the drilling template.
[0005] In the above-mentioned movable drilling jig with equidistant and evenly distributed holes, the horizontal distance between the pin hole and the drilling guide sleeve is equal to the distance between two adjacent holes to be drilled in the X-axis direction of the part to be drilled.
[0006] For the above-mentioned movable drilling jig with evenly spaced holes, when the spacing between two adjacent holes to be drilled in the X-axis direction in the part to be drilled is m, the number of pin holes on the cross plate is set to m, and the horizontal distance between each pin hole and the drilling guide sleeve is equal to one spacing between two adjacent holes to be drilled in the X-axis direction in the part to be drilled.
[0007] In the above-mentioned movable drilling jig with equidistant and evenly distributed holes, the distance between two adjacent drilling guide sleeves is equal to the distance between two adjacent holes to be drilled in the Y-axis direction of the part to be drilled.
[0008] The beneficial effect of this utility model is that, during use, all holes with a regular (X and Y axis) distribution can be drilled by hoisting and moving the product or drilling jig, and the positioning and orientation are based on the two holes already drilled. This utility model can minimize material usage, is easy to carry and flexible to operate, and has the value of widespread use. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a structural diagram of the present utility model.
[0010] Figure 2 Schematic diagram of the part to be drilled. DETAILED DESCRIPTION
[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0012] like Figure 1 As shown, a movable drilling template with equidistant and evenly distributed holes includes a drilling template 1, a drilling guide sleeve 2, and a positioning pin 3. The drilling template 1 includes a vertical plate, two horizontal plates located at both ends of the vertical plate and extending to the same side, and a number of drilling guide sleeves 2 are evenly distributed from top to bottom on the vertical plate. A pin hole is provided on the end of the horizontal plate away from the vertical plate, and the positioning pin 3 is inserted into the pin hole to position the drilling template 1.
[0013] The horizontal distance between the pin hole and the drilling guide sleeve 2 is equal to the spacing between two adjacent holes to be drilled in the part to be drilled in the X-axis direction. If there are m spacings between two adjacent holes to be drilled in the part to be drilled in the X-axis direction, the number of pin holes on the cross plate is set to m, and the horizontal distance between each pin hole and the drilling guide sleeve 2 is equal to one spacing between two adjacent holes to be drilled in the part to be drilled in the X-axis direction.
[0014] The distance between two adjacent drilling guide sleeves 2 is equal to the distance between two adjacent holes to be drilled in the Y-axis direction of the part to be drilled.
[0015] like Figure 1 As shown, the method of using the present invention is to first draw an initial axis S by scribing, Figure 1 The middle arrow indicates the moving direction of the drilling template 1. After the movable drilling template with evenly spaced holes is aligned and the first row of axial holes is drilled, it is moved again to locate and orient the two holes that have been processed, and the second row of axial holes is drilled until all the holes are drilled.
[0016] Sheet metal parts with a large number of holes in a regular distribution (such as Figure 2 Taking the drilling of the covered surface (shown in the figure) as an example, the designed drilling template uses a drilling guide sleeve 2 positioned along the Y-axis, then moves along the X-axis to drill all the holes at equal intervals. Because there are two equal intervals, D and F, along the X-axis, two sized positioning pins 3 are designed on the drilling template 1 for easy adjustment. Specifically, the number of pin holes on the horizontal plate is set to two, and the horizontal distances between the two pin holes and the drilling guide sleeve 2 are equal to D and F, respectively.
[0017] The utility model can reduce the use of materials to the utmost, can flexibly apply the principle during design, is easy to carry and easy to operate, and has the value of popularization and use.
Claims
1. A movable drilling jig with equidistant and evenly distributed holes, characterized by: It includes a drilling template, a drilling guide sleeve, and a positioning pin. The drilling template includes a vertical plate, two horizontal plates located at both ends of the vertical plate and extending to the same side, a number of drilling guide sleeves are evenly distributed on the vertical plate from top to bottom, and a pin hole is set at one end of the horizontal plate away from the vertical plate. The positioning pin is inserted into the pin hole to position the drilling template.
2. The movable drilling jig with equidistant and evenly distributed holes according to claim 1, characterized in that: The horizontal distance between the pin hole and the drilling guide sleeve is equal to the distance between two adjacent holes to be drilled in the X-axis direction of the part to be drilled.
3. The movable drilling jig with equidistant and evenly distributed holes according to claim 2, characterized in that: When the spacing between two adjacent holes to be drilled in the X-axis direction in the part to be drilled is m, the number of pin holes on the cross plate is set to m, and the horizontal distance between each pin hole and the drilling guide sleeve is equal to one spacing between two adjacent holes to be drilled in the X-axis direction in the part to be drilled.
4. The movable drilling jig with equidistant and evenly distributed holes according to claim 1, characterized in that: The distance between two adjacent drilling guide sleeves is equal to the distance between two adjacent holes to be drilled in the Y-axis direction of the part to be drilled.