Plastic part drilling clamp
By designing a drilling fixture for plastic parts processing, using springs to push the movable plate to clamp the pipe fittings, and the movement of the positioning support is achieved through positioning bolts and bracket slide rails, the deformation and length adaptation of the pipe fittings in plastic parts processing are solved. The problem of this has improved accuracy and simplicity of operation.
Patent Information
- Application Number
- CN202421269495.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-05
AI Technical Summary
When processing plastic pipe fittings, conventional fixtures can easily cause pipe fittings to deform in the horizontal direction, resulting in errors or offsets in holes after drilling, and it is difficult to fix pipes of different lengths, which is cumbersome to operate.
A plastic part drilling fixture is designed, using spring to push the movable plate to clamp the pipe fittings, and the movement of the positioning support is realized through positioning bolts and bracket slide rails, adapting to pipe fittings of different lengths.
This fixture can effectively prevent the pipe fitting from deforming in the horizontal direction, ensure the accuracy of the hole position after drilling, and can adapt to pipe fittings of different lengths, simplifying the operation process.
Smart Images
Figure CN222494531U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic parts processing, in particular to a plastic parts drilling fixture. Background Art
[0002] Plastic parts refer to various products or components made of plastic as the main raw material. Plastics have many properties, such as light weight, corrosion resistance, easy processing and molding, good insulation, etc., and are widely used in various fields.
[0003] Drilling is a common processing method for plastic parts. Holes in plates and special-shaped workpieces in plastic parts can be fixed using common fixtures. However, using conventional fixtures when processing plastic pipes can easily cause the pipes to deform in the horizontal direction, resulting in errors or offsets in the hole positions after drilling. Fixing in the vertical direction cannot clamp and fix pipes of different lengths, and adjustments need to be made according to the length of the pipe during processing, which is more cumbersome. Utility Model Content
[0004] The purpose of the utility model is to solve the following problems existing in the prior art:
[0005] Drilling is a common processing method for plastic parts. Holes in plates and special-shaped workpieces in plastic parts can be fixed using common fixtures. However, using conventional fixtures when processing plastic pipes can easily cause the pipes to deform in the horizontal direction, resulting in errors or offsets in the hole positions after drilling. Fixing in the vertical direction cannot clamp and fix pipes of different lengths, and adjustments need to be made according to the length of the pipe during processing, which is more cumbersome.
[0006] In order to solve the problems existing in the prior art, the utility model provides a plastic drilling fixture, including a base plate, a bracket slide rail and a back plate slide rail are provided on the surface of the base plate, a positioning bracket is clamped inside the bracket slide rail, a movable back plate is clamped inside the back plate slide rail, a fixed bracket is arranged at one end of the top of the base plate, a guide rod is installed on the inner wall of the back plate slide rail, a spring is sleeved on the outer side of the guide rod, and a positioning bolt is arranged on the side of the positioning bracket close to the bracket slide rail.
[0007] The utility model provides a plastic part drilling fixture.
[0008] Furthermore, a distance mark is provided at the edge of the top surface of the bottom plate, and a pointer is provided on one side of the movable stop plate close to the distance mark.
[0009] Furthermore, there are two support rails, which are respectively arranged on both sides of the top of the bottom plate, and the abutment plate rails are arranged on both sides of the two support rails, and the support rails and the abutment plate rails are arranged parallel to each other.
[0010] Furthermore, the positioning bracket is C-shaped as a whole, with the two ends of the vertical part located inside the two bracket slide rails, the horizontal part is located on the top of the two vertical parts, and the surface of the horizontal part is provided with a through groove adapted to the drill bit.
[0011] Furthermore, the movable support plate is L-shaped as a whole, one side of the vertical part surface is arc-shaped, one side of the horizontal part is arranged on one side of the vertical part principle positioning bracket, and the part of the movable support plate located inside the support plate slide rail is provided with a through hole adapted to the guide rod.
[0012] Furthermore, the fixing bracket is integrally L-shaped and fixedly installed on one side of the bottom plate and arranged opposite to the movable abutment plate, and an annular groove is provided on the side of the fixing bracket facing the movable abutment plate, and a fixing cone is provided on the inner wall of the groove.
[0013] Furthermore, the two ends of the spring are respectively connected to the inner wall of the abutment plate slide rail and the movable abutment plate, and the spring is always in a relaxed state.
[0014] Furthermore, a groove is provided on one side of the movable abutment plate close to the fixed bracket.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] The utility model pushes the movable abutment plate by a spring to make the movable abutment plate approach the fixed bracket, fixes the pipe fitting by clamping the pipe fitting between the movable abutment plate and the fixed bracket, and can release the positioning bracket by loosening the positioning bolt, so that the positioning bracket can move in the bracket slide rail, assisting the operator to determine the drilling position, when the length of the pipe fitting is different, the movable abutment plate can move in the abutment plate slide rail to adapt to pipe fittings of different lengths, and can adapt to pipe fittings of different lengths while fixing in the vertical direction without squeezing the pipe fitting to cause deformation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the bottom plate and the movable abutment plate of the utility model;
[0019] Figure 3 It is a schematic diagram of the positioning bracket and the fixing bracket of the utility model;
[0020] Figure numerals: 1, bottom plate; 2, bracket slide rail; 3, abutment plate slide rail; 4, positioning bracket; 5, movable abutment plate; 6, fixed bracket; 7, guide rod; 8, spring; 9, positioning bolt. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.
[0022] The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings.
[0023] Example 1
[0024] like Figure 1-3 As shown, a plastic drilling fixture comprises a base plate 1, the surface of the base plate 1 is provided with a bracket slide rail 2 and a back plate slide rail 3, there are two bracket slide rails 2, which are respectively arranged on both sides of the top of the base plate 1, the back plate slide rail 3 is arranged on both sides of the two bracket slide rails 2, and the bracket slide rail 2 and the back plate slide rail 3 are arranged parallel to each other, a positioning bracket 4 is clamped inside the bracket slide rail 2, the positioning bracket 4 is C-shaped as a whole, the two ends of the vertical part are divided into two bracket slide rails 2, the horizontal part is located at the top of the two vertical parts, and the surface of the horizontal part is provided with a through groove adapted to the drill bit, a movable back plate 5 is clamped inside the back plate slide rail 3, a distance mark is arranged at the edge of the top surface of the base plate 1, a pointer is arranged on the side of the movable back plate 5 close to the distance mark, and a fixed bracket 6 is arranged at one end of the top of the base plate 1. The movable support plate 5 is provided with a groove on one side close to the fixed bracket 6, and the fixed bracket 6 is fixedly installed on one side of the base plate 1 in an L-shape as a whole and is arranged opposite to the movable support plate 5, and the fixed bracket 6 is provided with an annular groove on the side facing the movable support plate 5, and a fixed cone is provided on the inner wall of the groove, and a guide rod 7 is installed on the inner wall of the support plate slide rail 3. The movable support plate 5 is L-shaped as a whole, and one side of the vertical part surface is arc-shaped, and one side of the horizontal part is arranged on one side of the vertical part principle positioning bracket 4, and the part of the movable support plate 5 located inside the support plate slide rail 3 is provided with a through hole adapted to the guide rod 7, and a spring 8 is sleeved on the outside of the guide rod 7, and the two ends of the spring 8 are respectively connected to the inner wall of the support plate slide rail 3 and the movable support plate 5, and the spring 8 is always in a relaxed state, and a positioning bolt 9 is provided on the side of the positioning bracket 4 close to the bracket slide rail 2.
[0025] Working principle description: First, when in use, the operator manually moves the movable abutment plate 5 toward one side of the fixed bracket 6. During the movement, the spring 8 contracts and one end of the pipe is abutted against the surface of the fixed bracket 6. The other end of the pipe is then slid to the surface along one side of the movable abutment plate 5 and the movable abutment plate 5 is released. At this time, the movable abutment plate 5 is pushed by the spring 8 to move toward the fixed bracket 6, so that the two ends of the pipe are respectively clamped and fixed by the fixed bracket 6 and the movable abutment plate 5. Then the positioning bolt 9 is loosened. After the positioning bolt 9 is loosened, the positioning bracket 4 can move along the bracket slide rail 2, and after aligning with the position to be processed on the surface of the pipe, the positioning bolt 9 is tightened to fix the position of the positioning bracket 4. The operator can process the pipe along the through groove at the top of the positioning bracket 4.
[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A plastic part drilling fixture, comprising a base plate (1), characterized in that: The surface of the bottom plate (1) is provided with a bracket slide rail (2) and a support plate slide rail (3); a positioning bracket (4) is clamped inside the bracket slide rail (2); a movable support plate (5) is clamped inside the support plate slide rail (3); a fixed bracket (6) is provided at one end of the top of the bottom plate (1); a guide rod (7) is installed on the inner wall of the support plate slide rail (3); a spring (8) is sleeved on the outer side of the guide rod (7); and a positioning bolt (9) is provided on the side of the positioning bracket (4) close to the bracket slide rail (2).
2. A plastic part drilling fixture according to claim 1, characterized in that: A distance mark is arranged at the edge of the top surface of the bottom plate (1), and a pointer is arranged on one side of the movable stop plate (5) close to the distance mark.
3. The plastic part drilling fixture according to claim 1, characterized in that: There are two support rails (2) respectively arranged on both sides of the top of the bottom plate (1); the support plate rails (3) are arranged on both sides of the two support rails (2); and the support rails (2) and the support plate rails (3) are arranged parallel to each other.
4. A plastic part drilling fixture according to claim 3, characterized in that: The positioning bracket (4) is in a C-shape as a whole, with the two ends of its vertical part located inside the two bracket slide rails (2), the horizontal part is located on the top of the two vertical parts, and a through groove adapted to the drill bit is opened on the surface of the horizontal part.
5. The plastic part drilling fixture according to claim 1, characterized in that: The movable abutment plate (5) is L-shaped as a whole, one side of the vertical portion surface is arc-shaped, one side of the horizontal portion is arranged on one side of the vertical portion principle positioning bracket (4), and the part of the movable abutment plate (5) located inside the abutment plate slide rail (3) is provided with a through hole adapted to the guide rod (7).
6. The plastic part drilling fixture according to claim 1, characterized in that: The fixed bracket (6) is fixedly mounted in an L-shape on one side of the bottom plate (1) and is arranged opposite to the movable abutment plate (5). The fixed bracket (6) is provided with an annular groove on the side facing the movable abutment plate (5), and a fixed cone is provided on the inner wall of the groove.
7. The plastic part drilling fixture according to claim 1, characterized in that: The two ends of the spring (8) are respectively connected to the inner wall of the abutment plate slide rail (3) and the movable abutment plate (5), and the spring (8) is always in a relaxed state.
8. The plastic part drilling fixture according to claim 1, characterized in that: A groove is provided on one side of the movable abutment plate (5) close to the fixed bracket (6).